/* ============================================================
   LIMS V3 Official — Phòng Thử Nghiệm Thiết Bị PCCC
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --header-bg:    #1e293b;
    --header-sub:   #334155;
    --bg-page:      #f1f5f9;
    --bg-card:      #ffffff;
    --border-color: #e2e8f0;
    --text-primary: #1e293b;
    --text-muted:   #64748b;
    --text-light:   #94a3b8;
    --green:        #16a34a;
    --green-bg:     #dcfce7;
    --green-text:   #14532d;
    --red:          #dc2626;
    --red-bg:       #fee2e2;
    --red-text:     #991b1b;
    --yellow:       #eab308;
    --yellow-bg:    #fef9c3;
    --yellow-text:  #854d0e;
    --blue:         #2563eb;
    --blue-hover:   #1d4ed8;
    --blue-bg:      #eff6ff;
    --blue-border:  #bfdbfe;
    --orange-border:#fed7aa;
    --radius-sm: 4px;
    --radius:    8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.08);
    --shadow:    0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.07);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.10), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.10), 0 4px 6px -2px rgba(0,0,0,0.05);
    --transition: 0.2s ease;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-page);
    color: var(--text-primary);
    min-height: 100vh;
    font-size: 14px;
    line-height: 1.5;
}

/* ============================================================
   MÀN HÌNH ĐĂNG NHẬP TẬP TRUNG
   ============================================================ */
.login-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0c4a6e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 20px;
}

.login-box {
    background: #fff;
    border-radius: var(--radius-xl);
    padding: 48px 44px 40px;
    max-width: 440px;
    width: 100%;
    text-align: center;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
    animation: loginSlideIn 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes loginSlideIn {
    from { opacity: 0; transform: translateY(32px) scale(0.94); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.login-logo {
    font-size: 4rem;
    line-height: 1;
    margin-bottom: 14px;
    animation: logoPulse 3s ease-in-out infinite;
}
.login-logo img {
    width: 44%;
    height: auto;
    object-fit: contain;
}
@keyframes logoPulse {
    0%,100% { transform: scale(1); }
    50%      { transform: scale(1.06); }
}

.login-pretitle {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 6px 0 2px;
}

.login-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: normal;
    margin-bottom: 4px;
}

.login-subtitle {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.login-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    line-height: 1.6;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.login-input-wrap { position: relative; }

.login-input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.05rem;
    pointer-events: none;
    z-index: 1;
}

.login-input-wrap input {
    width: 100%;
    padding: 14px 18px 14px 46px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    outline: none;
    letter-spacing: 0.08em;
    transition: border-color var(--transition), box-shadow var(--transition);
    color: var(--text-primary);
}
.login-input-wrap input:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(37,99,235,0.12);
}

.login-error {
    color: var(--red);
    font-size: 0.83rem;
    font-weight: 600;
    margin-top: 4px;
    padding: 9px 14px;
    background: var(--red-bg);
    border-radius: var(--radius);
    border: 1px solid #fca5a5;
}

.login-footer {
    margin-top: 20px;
    color: var(--text-light);
    font-size: 0.74rem;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.login-switch-btn {
    background: none;
    border: none;
    color: var(--blue);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: text-decoration-color 0.2s;
}
.login-switch-btn:hover { text-decoration-color: var(--blue); }

.login-success {
    color: #065f46;
    font-size: 0.83rem;
    font-weight: 600;
    margin-top: 4px;
    padding: 9px 14px;
    background: #d1fae5;
    border-radius: var(--radius);
    border: 1px solid #6ee7b7;
}

/* ============================================================
   HEADER
   ============================================================ */
.app-header {
    background: var(--header-bg);
    color: #fff;
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-brand { display: flex; align-items: center; gap: 14px; }
.brand-icon   { font-size: 2rem; line-height: 1; }
.brand-icon img { height: 2.4rem; width: auto; object-fit: contain; }
.brand-text h1 { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.02em; }
.brand-text p  { font-size: 0.72rem; color: var(--text-light); margin-top: 2px; }

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-time {
    font-family: 'Courier New', monospace;
    font-size: 0.78rem;
    color: var(--text-light);
    text-align: right;
    line-height: 1.6;
}

.session-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.role-badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    background: rgba(255,255,255,0.12);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
    white-space: nowrap;
}

.btn-logout {
    background: rgba(220,38,38,0.15);
    border: 1px solid rgba(220,38,38,0.4);
    color: #fca5a5;
    padding: 6px 14px;
    border-radius: var(--radius);
    font-size: 0.78rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-logout:hover {
    background: rgba(220,38,38,0.3);
    color: #fef2f2;
}

.btn-change-pwd {
    background: rgba(37,99,235,0.12);
    border: 1px solid rgba(37,99,235,0.35);
    color: #93c5fd;
    padding: 6px 12px;
    border-radius: var(--radius);
    font-size: 0.76rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-change-pwd:hover {
    background: rgba(37,99,235,0.25);
    color: #bfdbfe;
}

/* ============================================================
   MODAL OVERLAY
   ============================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.72);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
    animation: modalFadeIn 0.2s ease;
}
@keyframes modalFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.modal-box {
    background: #fff;
    border-radius: var(--radius-xl);
    padding: 36px 40px 32px;
    max-width: 420px;
    width: 100%;
    text-align: center;
    box-shadow: 0 24px 56px rgba(0,0,0,0.45);
    animation: modalSlideIn 0.25s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(24px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-box-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    line-height: 1;
}

.modal-box-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.modal-box-desc {
    font-size: 0.83rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.6;
}

.modal-box-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    text-align: left;
}

.modal-close-btn {
    background: none;
    border: none;
    font-size: 1.1rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    line-height: 1;
    transition: background var(--transition);
}
.modal-close-btn:hover { background: #f1f5f9; color: var(--text-primary); }

.modal-box .form-group { text-align: left; margin-bottom: 14px; }
.modal-box .form-group:last-of-type { margin-bottom: 18px; }

.modal-error {
    color: var(--red);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 8px 12px;
    background: var(--red-bg);
    border: 1px solid #fca5a5;
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
    text-align: left;
}

.modal-box-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 4px;
}

/* ============================================================
   TAB NAVIGATION
   ============================================================ */
.tab-nav {
    background: var(--header-sub);
    display: flex;
    padding: 0 24px;
    border-bottom: 2px solid rgba(255,255,255,0.07);
    overflow-x: auto;
    position: sticky;
    top: var(--header-height, 70px);
    z-index: 99;
}

.tab-btn {
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: #94a3b8;
    padding: 13px 18px;
    font-size: 0.907rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
    transition: color var(--transition), border-color var(--transition), background var(--transition);
    outline: none;
    margin-bottom: -2px;
}
.tab-btn:hover  { color: #e2e8f0; background: rgba(255,255,255,0.06); }
.tab-btn.active { color: #fff; border-bottom-color: #3b82f6; font-weight: 700; }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.app-main {
    padding: 24px 28px;
    max-width: 1700px;
    margin: 0 auto;
}

.tab-content { display: none; animation: fadeIn 0.18s ease; }
.tab-content.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.section-header { margin-bottom: 20px; }
.section-header h2 { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em; }
.section-subtitle { display: block; font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

.section-header-row {
    display: flex; align-items: flex-start;
    justify-content: space-between; gap: 12px; margin-bottom: 22px; flex-wrap: wrap;
}
.section-header-row h2 { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em; }

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    overflow: hidden;
}
.card-header {
    background: #f8fafc;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.card-header h3 { font-size: 0.95rem; font-weight: 700; margin: 0; }
.card-header-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.card-body { padding: 20px; }
.card-body.p0 { padding: 0; }

/* ============================================================
   EQUIPMENT GRID
   ============================================================ */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
    gap: 20px;
}

.equipment-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    overflow: hidden; position: relative;
    transition: transform var(--transition), box-shadow var(--transition);
}
.equipment-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.eq-card-top {
    padding: 16px 20px;
    display: flex; flex-direction: column; gap: 4px;
    border-bottom: 1px solid var(--border-color); background: #f8fafc;
}
.eq-card-status-row { margin-bottom: 4px; }
.eq-name { font-weight: 700; font-size: 0.95rem; line-height: 1.3; }
.eq-code {
    font-size: 0.72rem; color: var(--text-muted);
    font-family: 'Courier New', monospace;
    background: #f1f5f9; padding: 2px 8px;
    border-radius: var(--radius-sm); border: 1px solid var(--border-color);
    display: inline-block;
}
.eq-card-body { padding: 16px 20px; }
.eq-entry-progress { }
.eq-entry-progress + .eq-entry-progress {
    border-top: 1px dashed var(--border-color); margin-top: 12px; padding-top: 12px;
}
.eq-entry-meta { display: flex; flex-direction: column; gap: 2px; }
.eq-entry-client { font-weight: 600; font-size: 0.83rem; color: var(--text-primary); }
.eq-entry-test { font-size: 0.76rem; color: var(--text-muted); }
.eq-entry-end { font-size: 0.73rem; color: #b45309; font-weight: 500; }

.status-badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 12px; border-radius: 20px;
    font-size: 0.77rem; font-weight: 700; white-space: nowrap; flex-shrink: 0;
}
.status-ready        { background: var(--green-bg);  color: #166534; }
.status-running      { background: var(--red-bg);    color: #9b1c1c; }
.status-running-open { background: #fef3c7;          color: #92400e; }
.status-pending      { background: var(--yellow-bg); color: #713f12; }

.btn-mark-full, .btn-reopen-eq {
    margin-top: 10px; border: none;
    padding: 5px 12px; border-radius: var(--radius-sm);
    font-size: 0.8rem; font-weight: 600; cursor: pointer;
}
.btn-mark-full  { background: #f59e0b; color: #fff; }
.btn-mark-full:hover  { background: #d97706; }
.btn-reopen-eq  { background: #16a34a; color: #fff; }
.btn-reopen-eq:hover  { background: #15803d; }

/* Toggle switch cho form thiết bị */
.form-switch-row { display: flex; flex-direction: column; gap: 4px; }
.switch-label {
    display: inline-flex; align-items: center; gap: 8px;
    cursor: pointer; font-size: 0.88rem; font-weight: 600; color: var(--text-primary);
}
.switch-checkbox { position: absolute; opacity: 0; width: 0; height: 0; }
.switch-track {
    position: relative; display: inline-block;
    width: 36px; height: 20px; flex-shrink: 0;
    background: #cbd5e1; border-radius: 999px; transition: background 0.2s;
}
.switch-track::after {
    content: ''; position: absolute; top: 3px; left: 3px;
    width: 14px; height: 14px; background: #fff;
    border-radius: 50%; transition: transform 0.2s;
}
.switch-checkbox:checked + .switch-track { background: var(--blue); }
.switch-checkbox:checked + .switch-track::after { transform: translateX(16px); }

.progress-container { margin-top: 12px; }
.progress-label {
    display: flex; justify-content: space-between;
    font-size: 0.73rem; color: var(--text-muted); margin-bottom: 6px; font-weight: 500;
}
.progress-bar-wrap { background: #e2e8f0; border-radius: 99px; height: 10px; overflow: hidden; }
.progress-bar-fill {
    height: 100%; border-radius: 99px;
    background: linear-gradient(90deg, #2563eb, #60a5fa);
    transition: width 0.6s ease; position: relative; overflow: hidden;
}
.progress-bar-fill.near-complete { background: linear-gradient(90deg, #16a34a, #4ade80); }
.progress-bar-fill.overrun       { background: linear-gradient(90deg, #dc2626, #f87171); }
.progress-bar-fill::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
    animation: shimmer 2s ease-in-out infinite;
}
@keyframes shimmer { 0%{transform:translateX(-100%)} 100%{transform:translateX(200%)} }

.eq-running-info { margin-top: 10px; }
.eq-running-info span { display: block; font-size: 0.78rem; color: var(--text-muted); margin-bottom: 4px; }
.eq-running-info strong { color: var(--text-primary); }

.bottleneck-badge {
    position: absolute; top: 10px; right: 10px;
    background: #fffbeb; border: 1.5px solid #f59e0b; color: #92400e;
    font-size: 0.68rem; font-weight: 700; padding: 3px 8px;
    border-radius: var(--radius-sm);
    animation: bottleneckFlash 1.4s ease-in-out infinite; z-index: 1;
}
@keyframes bottleneckFlash {
    0%,100% { opacity:1; } 50% { opacity:0.5; }
}

/* ============================================================
   FORMS
   ============================================================ */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 6px; }
.label-hint { font-weight: 400; font-size: 0.75rem; color: var(--text-muted); }

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="password"],
.form-group select,
.form-group textarea {
    width: 100%; padding: 9px 13px;
    border: 1px solid var(--border-color); border-radius: var(--radius);
    font-size: 0.88rem; font-family: inherit; color: var(--text-primary);
    background: #fff; outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #3b82f6; box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.form-group textarea { resize: vertical; }

.code-input {
    font-family: 'Courier New', monospace !important;
    font-size: 1rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.04em;
    color: var(--blue) !important;
    background: var(--blue-bg) !important;
    border-color: var(--blue-border) !important;
}
.code-input:focus {
    border-color: var(--blue) !important;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.18) !important;
    background: #fff !important;
    color: var(--text-primary) !important;
}

.form-btn-row { display: flex; gap: 8px; margin-bottom: 4px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 6px; padding: 9px 18px; border: none; border-radius: var(--radius);
    font-size: 0.875rem; font-weight: 600; font-family: inherit;
    cursor: pointer; transition: all var(--transition); white-space: nowrap; outline: none;
}
.btn:active   { transform: scale(0.97); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

.btn-primary   { background: var(--blue);    color: #fff; }
.btn-primary:hover   { background: var(--blue-hover); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn-secondary { background: #f1f5f9; color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { background: #e2e8f0; }
.btn-success   { background: var(--green); color: #fff; }
.btn-success:hover   { background: #15803d; transform: translateY(-1px); }
.btn-danger    { background: var(--red); color: #fff; }
.btn-danger:hover    { background: #b91c1c; }
.btn-warning   { background: var(--yellow); color: #1c1917; }
.btn-warning:hover   { background: #ca8a04; }
.btn-sm   { padding: 5px 11px; font-size: 0.78rem; }
.btn-full { width: 100%; }

/* ============================================================
   TWO-COLUMN LAYOUT
   ============================================================ */
.two-col-layout {
    display: grid;
    grid-template-columns: 494px 1fr;
    gap: 24px;
    align-items: start;
}

.sub-test-preview {
    background: #f0f9ff; border: 1px solid #bae6fd;
    border-radius: var(--radius); padding: 12px 16px; margin-bottom: 16px;
}
.sub-test-preview h4 { font-size: 0.82rem; font-weight: 700; color: #0369a1; margin-bottom: 8px; }
.sub-test-preview ul { list-style: none; }
.sub-test-preview ul li {
    font-size: 0.79rem; color: #0c4a6e; padding: 4px 0;
    border-bottom: 1px dashed #bae6fd; display: flex; gap: 6px;
}
.sub-test-preview ul li:last-child { border-bottom: none; }
.sub-test-preview ul li::before { content: '📋'; flex-shrink: 0; font-size: 0.72rem; margin-top: 1px; }

/* ── Checkbox chọn phép thử khi tiếp nhận ── */
.product-subtests-container {
    margin-top: 10px;
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 7px;
    padding: 10px 12px;
}
.st-selection-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 8px;
}
.st-selection-label {
    font-size: 0.8rem; font-weight: 700; color: #0369a1;
}
.st-count {
    font-size: 0.75rem; font-weight: 600;
    background: #0ea5e9; color: #fff;
    padding: 2px 8px; border-radius: 20px;
    transition: background 0.2s;
}
.st-count--partial { background: #f59e0b; }
.st-checkbox-row {
    display: flex; align-items: flex-start; gap: 8px;
    padding: 5px 4px; border-radius: 5px; cursor: pointer;
    font-size: 0.79rem; color: #0c4a6e;
    border-bottom: 1px dashed #bae6fd;
    transition: background 0.15s;
}
.st-checkbox-row:last-child { border-bottom: none; }
.st-checkbox-row:hover { background: #e0f2fe; }
.st-checkbox-row input[type="checkbox"] {
    margin-top: 2px; flex-shrink: 0;
    width: 15px; height: 15px; cursor: pointer; accent-color: #0ea5e9;
}
.st-checkbox-row:has(input:not(:checked)) {
    opacity: 0.5; text-decoration: line-through;
}
.st-num  { flex-shrink: 0; font-weight: 700; color: #0369a1; min-width: 20px; }
.st-name { font-weight: 600; flex: 1; }
.st-method { color: #64748b; font-size: 0.74rem; margin-left: 4px; }

/* ============================================================
   TAB 2: INTAKE MANAGEMENT
   ============================================================ */
.intake-mgmt-list { display: flex; flex-direction: column; gap: 10px; padding: 12px; }

.mgmt-section-title {
    font-size: 0.75rem; font-weight: 700; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 0.06em;
    padding: 6px 12px;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin-bottom: -2px;
}

.mgmt-sample-card {
    padding: 14px 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    background: var(--bg-card);
    transition: background var(--transition), box-shadow var(--transition);
}
.mgmt-sample-card:hover { background: #fafafa; box-shadow: var(--shadow); }
.mgmt-tested-pass { border-left: 4px solid var(--green); }
.mgmt-tested-fail { border-left: 4px solid var(--red); }
.mgmt-active      { border-left: 4px solid #94a3b8; }

.mgmt-card-header {
    display: flex; align-items: flex-start;
    justify-content: space-between; gap: 10px; margin-bottom: 8px; flex-wrap: wrap;
}
.mgmt-card-left  { display: flex; align-items: flex-start; gap: 10px; flex-wrap: wrap; }
.mgmt-card-info  { display: flex; flex-direction: column; gap: 2px; }
.mgmt-client     { font-weight: 700; font-size: 0.88rem; }
.mgmt-product    { font-size: 0.85rem; color: var(--text-primary); margin-top: 1px; }
.mgmt-personnel  { font-size: 0.74rem; color: var(--text-muted); margin-top: 2px; }
.mgmt-card-footer {
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.mgmt-date    { font-size: 0.72rem; color: var(--text-muted); }
.mgmt-actions { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.mgmt-collection-info {
    font-size: 0.73rem; color: var(--text-muted); margin-top: 2px;
}
.mgmt-collection-info strong { color: var(--text-primary); }

/* ============================================================
   TAB 3: THANH TOÁN — Mã hồ sơ · % tự động · Sếp Duyệt · accordion chi tiết dòng tiền
   ============================================================ */
.payment-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }

.payment-row-simple {
    background: var(--bg-card); border-radius: var(--radius-lg);
    box-shadow: var(--shadow); border: 1px solid var(--border-color);
    overflow: hidden; transition: box-shadow var(--transition);
}
.payment-row-simple:hover { box-shadow: var(--shadow-md); }
.payment-row-simple.payment-row--warn { border-color: #fed7aa; }

.payment-row-header {
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px; flex-wrap: wrap; padding: 14px 18px;
}

.payment-row-id { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; min-width: 200px; }
.payment-row-name { font-size: 0.9rem; font-weight: 700; color: var(--text-primary); }
.payment-row-product { font-size: 0.78rem; color: var(--text-muted); }
.payment-row-stage {
    font-size: 0.72rem; font-weight: 600; padding: 2px 9px; border-radius: 20px;
    background: #f1f5f9; color: var(--text-muted); white-space: nowrap;
}
.payment-row-stage--returned { background: #fff7ed; color: #c2410c; border: 1px solid #fed7aa; }

.payment-row-progress { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 220px; max-width: 340px; }
.payment-progress-track {
    flex: 1; height: 10px; border-radius: 20px; background: var(--border-color); overflow: hidden;
}
.payment-progress-fill { height: 100%; border-radius: 20px; transition: width var(--transition); }
.payment-progress-label { font-size: 0.85rem; font-weight: 700; min-width: 38px; text-align: right; }

.payment-row-action { display: flex; align-items: center; gap: 8px; }

.payment-input {
    padding: 7px 11px; border: 1px solid var(--border-color);
    border-radius: var(--radius); font-size: 0.88rem; font-family: inherit;
    background: #fff; outline: none; width: 72px;
    transition: border-color var(--transition);
}
.payment-input:focus { border-color: #3b82f6; box-shadow: 0 0 0 2px rgba(59,130,246,0.12); }

.pay-0        { background: var(--red-bg);    }
.pay-low      { background: #fdba74;          }
.pay-mid      { background: var(--yellow);    }
.pay-full     { background: var(--green);     }
.pay-approved { background: var(--green);     }

.pay-approved-tag {
    display: inline-flex; flex-direction: column; align-items: flex-end; gap: 1px;
    font-size: 0.8rem; font-weight: 700; color: var(--green-text);
    background: var(--green-bg); border: 1px solid #bbf7d0;
    padding: 6px 12px; border-radius: var(--radius);
}
.pay-approved-tag small { font-weight: 500; color: var(--text-muted); font-size: 0.7rem; }

.pay-not-tested-tag {
    display: inline-flex; align-items: center; font-size: 0.8rem; font-weight: 700;
    color: var(--text-muted); background: var(--border-color);
    padding: 6px 12px; border-radius: var(--radius);
}

.gate-status { font-size: 0.72rem; font-weight: 700; padding: 3px 9px; border-radius: var(--radius-sm); }
.gate-locked { background: var(--red-bg);    color: var(--red-text); }
.gate-open   { background: var(--green-bg);  color: var(--green-text); }
.gate-sample { background: var(--yellow-bg); color: var(--yellow-text); }

.accounting-meta { font-size: 0.8rem; color: var(--text-muted); }

/* ---- Accordion chi tiết kế toán: Tổng HĐ · Hợp đồng · các đợt đóng tiền ---- */
.payment-accordion-toggle {
    display: flex; align-items: center; justify-content: space-between;
    padding: 9px 20px; cursor: pointer;
    background: #f8fafc; border-top: 1px solid var(--border-color);
    font-size: 0.8rem; font-weight: 600; color: var(--text-muted);
    user-select: none;
    transition: background var(--transition), color var(--transition);
}
.payment-accordion-toggle:hover { background: #f1f5f9; color: var(--text-primary); }
.payment-toggle-label { flex: 1; }

.payment-accordion-body {
    max-height: 0; overflow: hidden; background: #fafafa;
    border-top: 1px solid transparent;
    transition: max-height 0.3s ease-out, border-top-color 0.2s;
}
.payment-accordion-body.is-open { max-height: 2000px; border-top-color: var(--border-color); }

.payment-detail-grid {
    display: grid; grid-template-columns: 280px 1fr; gap: 22px;
    padding: 18px 20px;
}
.payment-detail-block { display: flex; flex-direction: column; gap: 12px; }
.payment-detail-label {
    font-size: 0.75rem; font-weight: 700; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 0.04em;
}

.payment-total-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.payment-total-input { width: 100%; flex: 1; }
.payment-locked-value { font-size: 1rem; font-weight: 700; color: var(--text-primary); }

.payment-contract-upload { display: flex; flex-direction: column; gap: 6px; }
.payment-contract-upload label { font-size: 0.78rem; color: var(--text-muted); }
.payment-contract-upload input[type="file"] { font-size: 0.8rem; }

.payment-detail-summary {
    display: flex; gap: 22px; flex-wrap: wrap; font-size: 0.85rem; color: var(--text-muted);
}
.pay-approved-text { color: var(--green-text); }
.pay-remaining-text { color: #c2410c; }

.payment-stage-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.payment-stage-form .sc-input { width: auto; flex: 1; min-width: 140px; }

.payment-stage-list { display: flex; flex-direction: column; gap: 4px; }
.payment-stage-row {
    display: grid; grid-template-columns: 1fr 1fr 1fr 1.4fr; gap: 10px;
    font-size: 0.8rem; padding: 7px 10px; border-radius: var(--radius-sm);
    background: #fff; border: 1px solid var(--border-color);
}
.payment-stage-head {
    background: transparent; border: none; font-weight: 700;
    color: var(--text-muted); text-transform: uppercase; font-size: 0.68rem;
    letter-spacing: 0.03em; padding: 0 10px;
}
.payment-stage-amount { font-weight: 700; color: var(--green-text); }
.payment-stage-note { color: var(--text-muted); overflow-wrap: anywhere; }
.payment-stage-empty { font-size: 0.8rem; color: var(--text-muted); padding: 8px 10px; }

/* ---- Lịch Sử Lưu Trữ Thanh Toán (độc lập, chỉ trong tab Payment) ---- */
.payment-history-section {
    border-top: 2px dashed var(--border-color);
    padding-top: 22px; margin-top: 10px;
}
.payment-history-section h3 { font-size: 1.05rem; font-weight: 700; letter-spacing: -0.01em; }
.payment-history-search-wrap { min-width: 260px; }

.payment-history-list { display: flex; flex-direction: column; gap: 6px; }
.payment-history-card {
    background: #f8fafc; border: 1px solid var(--border-color); border-radius: var(--radius);
    overflow: hidden;
}
.payment-history-row {
    display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
    padding: 9px 14px; font-size: 0.8rem; cursor: pointer;
}
.payment-history-id {
    display: flex; flex-direction: column; gap: 1px;
    flex: 1; min-width: 160px;
}
.payment-history-client { font-weight: 700; color: var(--text-primary); }
.payment-history-product { font-size: 0.73rem; color: var(--text-muted); }
.payment-history-pct   { font-weight: 700; color: var(--green-text); }
.payment-history-by    { color: #5b21b6; font-weight: 600; }
.payment-history-at    { color: var(--text-muted); }

.payment-history-detail {
    max-height: 0; overflow: hidden; background: #fff;
    border-top: 1px solid transparent;
    transition: max-height 0.3s ease-out, border-top-color 0.2s;
}
.payment-history-detail.is-open { max-height: 1400px; border-top-color: var(--border-color); padding: 14px 16px; }
.payment-history-actions { display: flex; justify-content: flex-end; margin-bottom: 8px; }

.sample-code {
    font-family: 'Courier New', monospace; font-weight: 700;
    font-size: 0.9rem; color: var(--blue); background: var(--blue-bg);
    padding: 3px 10px; border-radius: var(--radius-sm); border: 1px solid var(--blue-border);
    white-space: nowrap;
}

/* ============================================================
   TAB 4: PHÒNG THỬ NGHIỆM
   ============================================================ */
.lab-subtabs {
    display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap;
    border-bottom: 1px solid var(--border-color); padding-bottom: 12px;
}
.lab-subtab-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 9px 16px; border: 1px solid var(--border-color); border-radius: 20px;
    background: var(--bg-card); color: var(--text-muted);
    font-size: 0.85rem; font-weight: 600; font-family: inherit;
    cursor: pointer; transition: all var(--transition);
}
.lab-subtab-btn:hover { background: #f1f5f9; color: var(--text-primary); }
.lab-subtab-btn.active {
    background: var(--blue); border-color: var(--blue); color: #fff;
}
.lab-subtab-btn--pending.active { background: #92400e; border-color: #92400e; }

.lab-pending-badge {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 20px; height: 20px; padding: 0 6px;
    background: #dc2626; color: #fff; border-radius: 20px;
    font-size: 0.72rem; font-weight: 800; line-height: 1;
}
.lab-subtab-btn:not(.active) .lab-pending-badge { background: #c2410c; }

.lab-sample-list { display: flex; flex-direction: column; gap: 16px; }

.lab-sample-card {
    background: var(--bg-card); border-radius: var(--radius-lg);
    box-shadow: var(--shadow); border: 1px solid var(--border-color); overflow: hidden;
}

.lab-sample-header {
    padding: 14px 20px; display: flex; align-items: center;
    justify-content: space-between; cursor: pointer; background: #f8fafc;
    border-bottom: 1px solid transparent; transition: background var(--transition); user-select: none;
}
.lab-sample-header:hover   { background: #f1f5f9; }
.lab-sample-header.is-open { border-bottom-color: var(--border-color); }

.lsh-left  { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.lsh-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.lab-sample-title { font-size: 0.92rem; font-weight: 700; }
.progress-text    { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; }

.chevron { font-size: 0.8rem; color: var(--text-light); transition: transform 0.2s; display: inline-block; }
.chevron.open { transform: rotate(180deg); }

.lab-sample-body { display: none; padding: 20px; }
.lab-sample-body.open { display: block; }

.sub-test-rows { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }

.sub-test-row {
    background: #f8fafc; border: 1px solid var(--border-color);
    border-radius: var(--radius); padding: 14px 16px;
}
.sub-test-row.is-running   { border-color: #fca5a5; background: #fff5f5; }
.sub-test-row.is-pass      { border-color: #86efac; background: #f0fdf4; }
.sub-test-row.is-fail      { border-color: #fca5a5; background: #fef2f2; }
.sub-test-row.is-cancelled { border-color: #cbd5e1; background: #f8fafc; opacity: 0.85; }

.sub-test-row-header {
    display: flex; align-items: flex-start; justify-content: space-between;
    gap: 12px; margin-bottom: 12px;
}
.sub-test-name   { font-weight: 700; font-size: 0.87rem; }
.sub-test-method { font-size: 0.75rem; color: var(--text-muted); font-style: italic; margin-top: 2px; }

.sub-test-controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.sub-test-controls select,
.sub-test-controls input[type="number"] {
    padding: 6px 11px; border: 1px solid var(--border-color);
    border-radius: var(--radius); font-size: 0.82rem; font-family: inherit;
    background: #fff; outline: none;
}
.sub-test-controls select:focus,
.sub-test-controls input:focus { border-color: #3b82f6; box-shadow: 0 0 0 2px rgba(59,130,246,0.12); }
.sub-test-controls input[type="number"] { width: 82px; }
.sub-test-controls select:disabled { background: #f1f5f9; cursor: not-allowed; opacity: 0.7; }

.result-badge {
    display: inline-block; padding: 3px 10px; border-radius: 20px;
    font-size: 0.75rem; font-weight: 700; flex-shrink: 0;
}
.result-waiting   { background: #f1f5f9; color: #475569; }
.result-running   { background: var(--yellow-bg); color: #92400e; }
.result-pass      { background: var(--green-bg);  color: var(--green-text); }
.result-fail      { background: var(--red-bg);    color: var(--red-text); }
.result-cancelled { background: #e2e8f0; color: #334155; }

.ts-timestamp   { font-size: 0.72rem; color: var(--text-muted); white-space: nowrap; }

.pass-timestamps {
    display: flex; gap: 16px; margin-top: 8px;
    font-size: 0.73rem; color: var(--green-text); flex-wrap: wrap;
}

/* Lịch sử thử nghiệm cộng dồn */
.retry-history {
    background: #fff7ed;
    border: 1px solid var(--orange-border);
    border-radius: var(--radius);
    padding: 10px 14px;
    margin: 10px 0 4px;
}
.retry-history-title {
    font-size: 0.75rem; font-weight: 700; color: #92400e; margin-bottom: 6px;
}
.retry-attempt {
    display: flex; align-items: center; gap: 8px; padding: 5px 0;
    font-size: 0.78rem; border-bottom: 1px dashed #fde68a; flex-wrap: wrap;
}
.retry-attempt:last-child { border-bottom: none; }
.retry-attempt.retry-fail { color: #92400e; }
.retry-attempt .ts-timestamp { color: #b45309; }

/* Closeout */
.closeout-section {
    background: var(--blue-bg); border: 1.5px solid var(--blue-border);
    border-radius: var(--radius); padding: 16px 20px;
}
.closeout-section h4 { font-size: 0.9rem; font-weight: 700; color: #1d4ed8; margin-bottom: 12px; }
.closeout-section .note {
    font-size: 0.78rem; color: #1d4ed8; margin-bottom: 12px;
    padding: 6px 10px; background: rgba(59,130,246,0.08); border-radius: var(--radius-sm);
}
.closeout-controls { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.closeout-controls select {
    padding: 8px 13px; border: 1.5px solid var(--blue-border);
    border-radius: var(--radius); font-size: 0.88rem; font-family: inherit; background: #fff; outline: none;
}

/* ============================================================
   TAB 5: LƯU TRỮ
   ============================================================ */
.archive-toolbar {
    display: flex; align-items: flex-end; justify-content: space-between; gap: 16px;
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--radius-lg); padding: 16px 20px;
    margin-bottom: 18px; box-shadow: var(--shadow-sm); flex-wrap: wrap;
}
.archive-filters { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.archive-toolbar-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.filter-group { display: flex; flex-direction: column; gap: 5px; }
.filter-group label {
    font-size: 0.75rem; font-weight: 700; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 0.04em;
}
.filter-group select {
    padding: 8px 13px; border: 1px solid var(--border-color);
    border-radius: var(--radius); font-size: 0.88rem; font-family: inherit;
    background: #fff; outline: none; min-width: 110px; cursor: pointer;
}
.filter-group--search { flex: 1; min-width: 240px; }
.search-input-wrap { position: relative; display: flex; align-items: center; }
.search-icon { position: absolute; left: 11px; font-size: 0.85rem; pointer-events: none; z-index: 1; }
.search-input-wrap input {
    width: 100%; padding: 8px 13px 8px 34px;
    border: 1px solid var(--border-color); border-radius: var(--radius);
    font-size: 0.88rem; font-family: inherit; background: #fff; outline: none;
}
.search-input-wrap input:focus { border-color: #3b82f6; box-shadow: 0 0 0 2px rgba(59,130,246,0.12); }

.archive-summary { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.arch-stat {
    display: inline-flex; align-items: center; gap: 5px; padding: 5px 14px;
    border-radius: 20px; font-size: 0.82rem; font-weight: 500;
}
.arch-stat strong { font-weight: 800; }
.arch-stat--total { background: #f1f5f9; color: var(--text-primary); border: 1px solid var(--border-color); }
.arch-stat--pass  { background: var(--green-bg); color: var(--green-text); border: 1px solid #86efac; }
.arch-stat--fail  { background: var(--red-bg);   color: var(--red-text);  border: 1px solid #fca5a5; }

.archive-list { display: flex; flex-direction: column; gap: 12px; }

.archive-card {
    background: var(--bg-card); border-radius: var(--radius-lg);
    border: 1px solid var(--border-color); box-shadow: var(--shadow-sm);
    overflow: hidden; transition: box-shadow var(--transition);
}
.archive-card:hover { box-shadow: var(--shadow); }

.archive-card-header {
    display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
    padding: 12px 16px; background: #f8fafc;
    transition: background var(--transition);
    flex-wrap: wrap; user-select: none;
}
.archive-card-header:hover { background: #f1f5f9; }
.archive-card-left  { display: flex; align-items: flex-start; gap: 12px; flex-wrap: wrap; flex: 1; min-width: 0; }
.archive-card-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.archive-info    { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.archive-top-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.archive-client  { font-weight: 700; font-size: 0.9rem; }
.archive-product { font-size: 0.85rem; font-weight: 700; font-style: italic; color: var(--text-primary); }

.archive-card-body {
    display: none; border-top: 1px solid var(--border-color);
}
.archive-card-body.open { display: block; }

.archive-dates-row {
    display: flex; flex-wrap: wrap; gap: 6px 18px;
    padding: 10px 16px;
    background: #fafafa;
    border-bottom: 1px solid var(--border-color);
}
.archive-dates-row span { font-size: 0.75rem; color: var(--text-muted); }

/* Archive — lưới nhân sự */
.archive-personnel-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--border-color);
    overflow: hidden;
    background: #fff;
}
.archive-personnel-row {
    display: grid;
    grid-template-columns: minmax(160px, 220px) minmax(0, 1fr) auto;
    align-items: baseline;
    column-gap: 12px;
    row-gap: 2px;
    padding: 7px 18px;
    border-bottom: 1px solid #f1f5f9;
    font-size: 0.79rem;
    line-height: 1.4;
}
.archive-personnel-row:last-child { border-bottom: none; }
.archive-personnel-row:nth-child(odd)  { background: #f8fafc; }
.archive-personnel-row:nth-child(even) { background: #fff; }
.archive-personnel-row--testers {
    grid-template-columns: minmax(160px, 220px) minmax(0, 1fr);
}
.archive-personnel-label {
    font-weight: 600;
    color: var(--text-muted);
    white-space: normal;
    overflow-wrap: break-word;
    font-size: 0.77rem;
}
.archive-personnel-value {
    color: var(--text-primary);
    font-weight: 500;
    overflow-wrap: break-word;
}
.archive-personnel-value--testers {
    color: #1e40af;
    font-weight: 600;
}
.archive-personnel-date {
    font-size: 0.74rem;
    color: var(--text-muted);
    white-space: nowrap;
}
.archive-personnel-extra {
    grid-column: 2 / -1;
    font-size: 0.73rem;
    color: var(--text-muted);
    padding-top: 1px;
    font-style: italic;
}
.archive-sub-tests { display: flex; flex-wrap: wrap; gap: 6px; padding: 12px 18px; }
.archive-st-chip {
    font-size: 0.73rem; font-weight: 600; padding: 3px 10px;
    border-radius: 20px; white-space: nowrap;
}
.chip-pass    { background: var(--green-bg); color: var(--green-text); }
.chip-fail    { background: var(--red-bg);   color: var(--red-text); }
.chip-neutral { background: #f1f5f9;         color: var(--text-muted); }
.archive-bypass-note {
    margin: 0 18px 12px; padding: 7px 12px;
    background: #fffbeb; border: 1px solid #fde68a;
    border-radius: var(--radius); font-size: 0.77rem; color: #92400e;
}

/* ============================================================
   TAB 6: CẤU HÌNH
   ============================================================ */
.config-page-header { margin-bottom: 22px; }
.config-page-header h2 { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em; }
.config-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.config-list {
    margin-top: 18px; display: flex; flex-direction: column; gap: 8px;
    max-height: 380px; overflow-y: auto; padding-right: 2px;
}
.config-list::-webkit-scrollbar       { width: 4px; }
.config-list::-webkit-scrollbar-track { background: #f1f5f9; }
.config-list::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 99px; }

.config-list-item {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding: 10px 14px; background: #f8fafc;
    border: 1px solid var(--border-color); border-radius: var(--radius);
}
.editing-highlight {
    border-color: #3b82f6 !important;
    background: var(--blue-bg) !important;
    box-shadow: 0 0 0 2px rgba(59,130,246,0.2);
}
.item-info    { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.item-name    { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-sub     { font-size: 0.72rem; color: var(--text-muted); }
.item-actions { display: flex; gap: 6px; flex-shrink: 0; }

.eq-badge-row { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 3px; }
.eq-product-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 20px;
    background: #eff6ff;
    color: #1d4ed8;
    border: 1px solid #bfdbfe;
    white-space: nowrap;
}
.eq-product-all {
    background: #f0fdf4;
    color: #15803d;
    border-color: #86efac;
}

/* Multi-select picker trong form thiết bị */
.eq-product-picker { display: flex; flex-direction: column; gap: 6px; }
.eq-prod-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 20px;
    padding: 3px 10px;
    font-size: 0.82rem;
    font-weight: 600;
    color: #1d4ed8;
    width: fit-content;
}
.eq-prod-remove {
    background: none;
    border: none;
    cursor: pointer;
    color: #1d4ed8;
    font-size: 1rem;
    line-height: 1;
    padding: 0 2px;
    opacity: 0.7;
}
.eq-prod-remove:hover { opacity: 1; }
.eq-prod-add-row { display: flex; gap: 6px; align-items: center; }
.eq-prod-select { flex: 1; font-size: 0.83rem; padding: 5px 8px; border: 1px solid var(--border-color); border-radius: 6px; }
.eq-prod-empty { font-size: 0.78rem; color: #15803d; background: #f0fdf4; border: 1px solid #86efac; border-radius: 20px; padding: 3px 10px; width: fit-content; font-weight: 600; }

/* ── Multi-product intake form rows ── */
.product-item-row {
    background: var(--bg-page);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 12px;
    margin-bottom: 10px;
}
.product-item-type-row {
    display: flex; align-items: center; gap: 8px; margin-bottom: 6px;
}
.product-item-type-row .product-type-select { flex: 1; }
.product-item-code-row {
    margin-bottom: 6px;
}
.product-code-input {
    width: 100%; box-sizing: border-box;
    padding: 6px 8px; border: 1px solid var(--border-color); border-radius: 5px;
    font-size: 0.85rem;
}
.product-specs-input {
    width: 100%; box-sizing: border-box; padding: 6px 8px;
    border: 1px solid var(--border-color); border-radius: 5px;
    font-size: 0.83rem; resize: vertical;
}

/* ── Lab section per item ── */
.lab-receipt-outer {
    border-top: 2px solid #fbbf24;
    background: #fffbeb;
    padding: 12px 16px;
}
.lab-item-section {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 12px;
    overflow: hidden;
}
.lab-item-outer {
    background: #fff;
}
.lab-item-header {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    background: var(--bg-page);
    padding: 8px 14px;
    border-bottom: 1px solid var(--border-color);
}
.lab-item-title {
    font-weight: 600; font-size: 0.88rem; flex: 1;
}
.lab-item-notice {
    font-size: 0.82rem; color: var(--text-muted);
    padding: 8px 14px; margin: 0;
}
.lab-header-nofold { cursor: default; }
.lab-receipt-subtitle {
    font-size: 0.78rem; color: var(--text-muted);
    padding: 4px 14px 0;
}
.item-status-badge {
    font-size: 0.75rem; padding: 2px 8px; border-radius: 20px; font-weight: 600;
    white-space: nowrap;
}
.badge-waiting-col { background: #fef9c3; color: #713f12; }
.badge-in-progress { background: #dbeafe; color: #1e40af; }
.badge-pass        { background: var(--green-bg); color: var(--green-text); }
.badge-fail        { background: var(--red-bg); color: var(--red-text); }

/* ── Item closeout ── */
.item-closeout-section {
    background: #f0fdf4;
    border-top: 1px solid #bbf7d0;
    padding: 12px 14px;
    margin-top: 8px;
}
.item-closeout-section h4 { font-size: 0.87rem; color: var(--green-text); margin-bottom: 8px; }
.closeout-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.conclusion-select {
    padding: 6px 8px; border: 1px solid var(--border-color); border-radius: 5px; font-size: 0.85rem;
}

/* ── Item collection section (inside intake accordion) ── */
.item-collection-section {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 10px;
    overflow: hidden;
}
.item-collection-header {
    display: flex; align-items: center; gap: 10px;
    background: var(--bg-page);
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
}
.item-collection-header strong { flex: 1; font-size: 0.86rem; }
.item-col-badge {
    font-size: 0.73rem; padding: 2px 8px; border-radius: 20px; font-weight: 600;
}
.item-col-badge--done    { background: var(--green-bg); color: var(--green-text); }
.item-col-badge--pending { background: #fef9c3; color: #713f12; }
.item-col-badge--client  { background: #fff7ed; color: #c2410c; }

/* ── Approval item block ── */
.approval-item-block {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 8px;
    background: var(--bg-page);
}

/* Legacy ── keep old product-type-row for any remaining references ── */
.product-type-row {
    display: flex; align-items: center; gap: 8px; margin-bottom: 6px;
}
.product-type-row select { flex: 1; }
.operator-input-row {
    display: flex; align-items: center; gap: 8px; margin-bottom: 6px;
}
.operator-input-row input {
    flex: 1; padding: 9px 13px;
    border: 1px solid var(--border-color); border-radius: var(--radius);
    font-size: 0.88rem; font-family: inherit; color: var(--text-primary);
    background: #fff; outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.operator-input-row input:focus {
    border-color: #3b82f6; box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.btn-remove-operator {
    background: var(--red-bg); color: var(--red-text); border: none;
    border-radius: var(--radius-sm); padding: 7px 10px;
    cursor: pointer; font-size: 0.8rem; font-weight: 700; flex-shrink: 0;
    transition: background var(--transition);
}
.btn-remove-operator:hover { background: #fecaca; }

/* Personnel info strip (Tab 4 & 5) */
.personnel-info {
    display: flex; flex-wrap: wrap; gap: 6px 18px;
    font-size: 0.77rem; color: var(--text-muted);
    padding: 8px 12px; background: #f8fafc;
    border: 1px solid var(--border-color); border-radius: var(--radius);
    margin-bottom: 14px;
}
.personnel-info strong { color: var(--text-primary); }
.personnel-info .operator-tag {
    display: inline-flex; align-items: center; gap: 4px;
    background: var(--blue-bg); color: #1d4ed8;
    border: 1px solid var(--blue-border);
    padding: 1px 8px; border-radius: 20px; font-size: 0.72rem; font-weight: 600;
}

.sub-test-inputs { display: flex; flex-direction: column; gap: 10px; margin-bottom: 8px; }

/* Wrapper bao quanh mỗi phép thử con + nhánh của nó */
.sub-test-wrap {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 10px 12px 8px;
}

.sub-test-input-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; align-items: center; }
.sub-test-input-row input {
    padding: 7px 11px; border: 1px solid var(--border-color);
    border-radius: var(--radius); font-size: 0.82rem; font-family: inherit; outline: none;
}
.sub-test-input-row input:focus { border-color: #3b82f6; box-shadow: 0 0 0 2px rgba(59,130,246,0.12); }

/* Nút thêm nhánh con trong config */
.btn-add-branch {
    display: inline-flex; align-items: center; gap: 4px;
    margin-top: 7px; font-size: 0.75rem !important;
    padding: 4px 10px !important;
    color: var(--blue) !important; background: var(--blue-bg) !important;
    border: 1px solid var(--blue-border) !important;
}
.btn-add-branch:hover { background: #dbeafe !important; }

/* Container nhánh con trong config */
.branch-inputs {
    margin-top: 6px; padding-left: 18px;
    border-left: 2px solid var(--blue-border);
    display: flex; flex-direction: column; gap: 6px;
}
.branch-input-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; align-items: center; }
.branch-input-row input {
    padding: 6px 10px; border: 1px solid var(--border-color);
    border-radius: var(--radius); font-size: 0.81rem; font-family: inherit; outline: none;
    background: #fff;
}
.branch-input-row input:focus { border-color: #3b82f6; box-shadow: 0 0 0 2px rgba(59,130,246,0.12); }

/* Branch rows trong Lab tab */
.branch-list {
    margin-top: 10px;
    padding-left: 18px;
    border-left: 3px solid var(--blue-border);
    display: flex; flex-direction: column; gap: 8px;
}
.branch-row {
    background: #fff; border: 1px solid var(--border-color);
    border-radius: var(--radius); padding: 12px 14px;
}
.branch-row.is-running   { border-color: #fca5a5; background: #fff5f5; }
.branch-row.is-pass      { border-color: #86efac; background: #f0fdf4; }
.branch-row.is-fail      { border-color: #fca5a5; background: #fef2f2; }
.branch-row.is-cancelled { border-color: #cbd5e1; background: #f8fafc; opacity: 0.85; }

.branch-row-header {
    display: flex; align-items: flex-start; justify-content: space-between;
    gap: 10px; margin-bottom: 10px;
}
.branch-name   { font-weight: 600; font-size: 0.83rem; }
.branch-method { font-size: 0.73rem; color: var(--text-muted); font-style: italic; margin-top: 2px; }

.btn-remove-row {
    background: var(--red-bg); color: var(--red-text); border: none;
    border-radius: var(--radius-sm); padding: 7px 10px;
    cursor: pointer; font-size: 0.8rem; font-weight: 700; flex-shrink: 0;
    transition: background var(--transition);
}
.btn-remove-row:hover { background: #fecaca; }

/* ============================================================
   TAB GIÁM SÁT & PHÊ DUYỆT
   ============================================================ */
.approval-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 420px));
    gap: 20px;
    margin-bottom: 28px;
    justify-content: center;
}

.metric-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    padding: 24px 20px;
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
}
.metric-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.metric-card--warn { border-top: 3px solid #f59e0b; }

.metric-value { font-size: 2.8rem; font-weight: 800; line-height: 1; }
.metric-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 8px; line-height: 1.4; }

.approval-list-title {
    font-size: 1rem; font-weight: 700; color: var(--text-primary);
    margin-bottom: 16px; display: flex; align-items: center; gap: 8px;
}
.approval-count-badge {
    display: inline-flex; align-items: center; justify-content: center;
    background: #fff7ed; color: #c2410c; border: 1px solid #fed7aa;
    border-radius: 20px; font-size: 0.8rem; font-weight: 700;
    padding: 2px 10px;
}

.approval-list { display: flex; flex-direction: column; gap: 20px; }

.approval-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1.5px solid #fed7aa;
    overflow: hidden;
}

.approval-card-header {
    display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
    padding: 16px 20px; background: #fffbeb;
    border-bottom: 1px solid #fde68a; flex-wrap: wrap;
}
.approval-info    { display: flex; flex-direction: column; gap: 4px; }
.approval-client  { font-weight: 700; font-size: 1rem; color: var(--text-primary); }
.approval-meta    { font-size: 0.77rem; color: var(--text-muted); }

.approval-payment-pct { font-weight: 800; font-size: 0.92rem; color: var(--text-primary); }
.approval-payment-warning {
    display: inline-flex; align-items: center; gap: 4px;
    font-weight: 700; font-size: 0.74rem; color: #c2410c;
    background: #fff7ed; border: 1px solid #fed7aa;
    padding: 2px 8px; border-radius: 20px; margin-left: 4px;
}

/* Lưới nhân sự trong phiếu phê duyệt */
.approval-personnel-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 8px;
    border: 1px solid #fde68a;
    border-radius: var(--radius);
    overflow: hidden;
    background: #fff;
}
.approval-personnel-row {
    display: grid;
    grid-template-columns: minmax(150px, 210px) minmax(0, 1fr) auto;
    align-items: baseline;
    column-gap: 12px;
    row-gap: 2px;
    padding: 7px 12px;
    border-bottom: 1px solid #fef9c3;
    font-size: 0.8rem;
    line-height: 1.4;
}
.approval-personnel-row:last-child { border-bottom: none; }
.approval-personnel-row:nth-child(odd)  { background: #fffdf0; }
.approval-personnel-row:nth-child(even) { background: #fffbeb; }
.approval-personnel-row--testers {
    grid-template-columns: minmax(150px, 210px) minmax(0, 1fr);
}
.approval-personnel-label {
    font-weight: 600;
    color: #92400e;
    white-space: normal;
    overflow-wrap: break-word;
}
.approval-personnel-value {
    color: var(--text-primary);
    font-weight: 500;
    overflow-wrap: break-word;
}
.approval-personnel-value--testers {
    color: #1e40af;
    font-weight: 600;
}
.approval-personnel-date {
    font-size: 0.74rem;
    color: #a16207;
    white-space: nowrap;
    font-weight: 500;
}

@media (max-width: 600px) {
    .approval-personnel-row {
        grid-template-columns: 1fr;
        gap: 2px;
    }
    .approval-personnel-row--testers { grid-template-columns: 1fr; }
}

.approval-badge {
    display: inline-flex; align-items: center; padding: 5px 14px;
    border-radius: 20px; font-size: 0.8rem; font-weight: 700;
    background: #fff7ed; color: #c2410c; border: 1px solid #fed7aa;
    white-space: nowrap; flex-shrink: 0;
}

.approval-sub-tests {
    display: flex; flex-wrap: wrap; gap: 6px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
}

.approval-lab-conclusion {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 20px; border-bottom: 1px solid var(--border-color);
    background: #f8fafc;
}

.approval-leader-section {
    padding: 16px 20px; background: #f8fafc;
    border-bottom: 1px solid var(--border-color);
}
.approval-leader-section label {
    display: block; font-size: 0.83rem; font-weight: 700;
    color: var(--text-primary); margin-bottom: 8px;
}
.approval-textarea {
    width: 100%; padding: 10px 14px;
    border: 1.5px solid var(--border-color); border-radius: var(--radius);
    font-size: 0.88rem; font-family: inherit; resize: vertical; min-height: 80px;
    outline: none; background: #fff;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.approval-textarea:focus {
    border-color: #16a34a;
    box-shadow: 0 0 0 3px rgba(22,163,74,0.12);
}

.approval-actions {
    display: flex; justify-content: flex-end; align-items: center; gap: 14px;
    padding: 14px 20px; background: #fff; flex-wrap: wrap;
}
.approval-btn-publish {
    font-size: 0.95rem !important;
    padding: 11px 28px !important;
    letter-spacing: 0.01em;
}
.approval-payment-warning--action {
    margin-right: auto;
    font-size: 0.8rem;
}

/* Locked state — Intake & Lab */
.mgmt-pending-approval { border-left: 4px solid #f59e0b; background: #fffbeb; }
.mgmt-pending-approval:hover { background: #fef3c7 !important; }

.pending-locked-badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 12px; border-radius: 20px;
    font-size: 0.75rem; font-weight: 700;
    background: #fff7ed; color: #c2410c; border: 1px solid #fed7aa;
    white-space: nowrap; flex-shrink: 0;
}

.lab-card-locked { border-color: #fde68a !important; opacity: 0.9; }
.lab-card-locked .lab-sample-header { background: #fffbeb !important; }

/* Header bị khóa (không có quyền xem chi tiết) */
.lab-header-locked {
    padding: 14px 20px; display: flex; align-items: center;
    justify-content: space-between; cursor: not-allowed; background: #fafafa;
    border-bottom: 1px solid transparent; user-select: none;
    opacity: 0.75;
}
.folder-locked-badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: 20px;
    font-size: 0.73rem; font-weight: 700;
    background: #f1f5f9; color: #64748b;
    border: 1px solid #e2e8f0;
}

/* Ô chọn KTV */
.lab-testers-bar {
    display: flex; align-items: flex-start; gap: 10px; flex-wrap: wrap;
    padding: 9px 20px; background: #f0f9ff;
    border-bottom: 1px solid #bae6fd;
    font-size: 0.82rem;
}
.lab-testers-label {
    font-weight: 700; color: #0369a1; white-space: nowrap;
    padding-top: 3px; flex-shrink: 0;
}
.lab-testers-tags {
    display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.tester-tag {
    display: inline-flex; align-items: center; gap: 4px;
    background: #dbeafe; color: #1e40af;
    border: 1px solid #93c5fd; border-radius: 20px;
    padding: 2px 10px; font-size: 0.78rem; font-weight: 600;
}
.tester-remove-btn {
    background: none; border: none; cursor: pointer;
    color: #6b7280; font-size: 1rem; line-height: 1;
    padding: 0 0 0 4px; font-weight: 700;
    transition: color var(--transition);
}
.tester-remove-btn:hover { color: #dc2626; }
.tester-add-select {
    padding: 3px 10px; border: 1.5px dashed #93c5fd;
    border-radius: 20px; font-size: 0.78rem; font-family: inherit;
    background: #fff; color: #1d4ed8; cursor: pointer; outline: none;
}
.tester-add-select:focus { border-color: var(--blue); }
.tester-none {
    font-size: 0.77rem; color: var(--text-light); font-style: italic;
}

/* Ô chọn KTV vận hành từng phép thử */
.subtest-operator-row {
    margin: 6px 0 4px;
}
.subtest-operator-select {
    padding: 4px 10px;
    border: 1px solid #c7d2fe;
    border-radius: var(--radius);
    font-size: 0.78rem;
    font-family: inherit;
    background: #eef2ff;
    color: #3730a3;
    outline: none;
    cursor: pointer;
    max-width: 100%;
}
.subtest-operator-select:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 2px rgba(99,102,241,0.15);
}

.lab-locked-divider {
    font-size: 0.8rem; font-weight: 700; color: #c2410c;
    padding: 10px 18px; margin-top: 8px; margin-bottom: 4px;
    background: #fff7ed; border-radius: var(--radius);
    border: 1px solid #fde68a; letter-spacing: 0.03em;
}

.locked-conclusion {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    margin-top: 12px; padding: 10px 14px;
    background: #fff7ed; border-radius: var(--radius);
    border: 1px solid #fde68a; font-size: 0.82rem;
}

/* ============================================================
   KHU VỰC NHẬN BÀN GIAO MẪU — Lab pending receipt
   ============================================================ */
.lab-pending-receipt {
    border-left: 4px solid #f59e0b !important;
    background: #fffbeb !important;
}
.pending-receipt-badge {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 0.72rem; font-weight: 700; white-space: nowrap;
    padding: 4px 10px; border-radius: var(--radius-sm);
    background: #fff7ed; color: #c2410c; border: 1px solid #fed7aa;
}
.lab-receipt-meta {
    font-size: 0.73rem; color: var(--text-muted);
}
.lab-receipt-subtitle {
    font-size: 0.74rem; color: var(--text-muted);
}
.lab-receipt-form {
    padding: 16px 20px; border-top: 1px solid #fde68a;
    background: #fefce8;
    display: flex; flex-direction: column; gap: 14px;
}
.lab-receipt-fields {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.receipt-field-group {
    display: flex; flex-direction: column; gap: 5px;
}
.receipt-field-group label {
    font-size: 0.8rem; font-weight: 700; color: var(--text-primary);
}
.receipt-input {
    padding: 8px 12px; border: 1px solid #fde68a;
    border-radius: var(--radius); font-size: 0.88rem; font-family: inherit;
    background: #fff; outline: none; width: 100%;
    transition: border-color var(--transition);
}
.receipt-input:focus { border-color: #f59e0b; box-shadow: 0 0 0 2px rgba(245,158,11,0.15); }
.receipt-actions { display: flex; justify-content: flex-end; }
.lab-receipt-tag {
    background: #dcfce7 !important; color: #166534 !important;
    border: 1px solid #86efac !important;
}

/* Bảng đối chiếu thông tin lấy mẫu — Lab pending receipt */
.receipt-ref-info {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: var(--radius);
    padding: 10px 14px;
}
.receipt-ref-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: #0369a1;
    margin-bottom: 8px;
}
.receipt-ref-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px 12px;
}
.receipt-ref-row {
    display: flex;
    gap: 6px;
    font-size: 0.81rem;
    align-items: baseline;
}
.receipt-ref-row--full {
    grid-column: 1 / -1;
    align-items: flex-start;
}
.receipt-ref-label {
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
    flex-shrink: 0;
    min-width: 130px;
}

@media (max-width: 768px) {
    .receipt-ref-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .lab-receipt-fields { grid-template-columns: 1fr; }
}

/* Badge: Chờ nhận mẫu từ khách hàng — Lab tab */
.badge-client-bring {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 0.72rem; font-weight: 700; white-space: nowrap;
    padding: 4px 10px; border-radius: var(--radius-sm);
    background: #fff7ed; color: #c2410c; border: 1px solid #fed7aa;
}

/* Thông tin chờ nhận mẫu từ khách — Lab tab */
.cbs-waiting-info {
    background: #fff7ed; border: 1px solid #fed7aa;
    border-radius: var(--radius); padding: 10px 14px;
    display: flex; flex-direction: column; gap: 6px;
}
.cbs-waiting-row {
    display: flex; align-items: baseline; gap: 8px; font-size: 0.85rem; color: #7c2d12;
}
.cbs-waiting-icon { flex-shrink: 0; }

/* View card cho khách mang mẫu — Tiếp nhận tab */
.cbs-info-panel { background: #fff7ed !important; border: 1px solid #fed7aa !important; border-radius: var(--radius) !important; }

/* Modal khách mang mẫu */
.cbs-modal-box { max-width: 440px; }

/* ============================================================
   KHU VỰC LẤY MẪU — Intake accordion
   ============================================================ */
.intake-accordion-toggle {
    display: flex; align-items: center; justify-content: space-between;
    padding: 9px 20px; cursor: pointer;
    background: #f8fafc; border-top: 1px solid var(--border-color);
    font-size: 0.8rem; font-weight: 600; color: var(--text-muted);
    user-select: none;
    transition: background var(--transition), color var(--transition);
}
.intake-accordion-toggle:hover { background: #f1f5f9; color: var(--text-primary); }
.intake-accordion-toggle.toggle-done {
    background: #f0fdf4; color: #166534; border-top-color: #86efac;
}
.intake-accordion-toggle.toggle-done:hover { background: #dcfce7; }
.intake-toggle-label { flex: 1; }

.intake-accordion-body {
    max-height: 0;
    overflow: hidden;
    background: #fafafa;
    border-top: 1px solid transparent;
    transition: max-height 0.3s ease-out, border-top-color 0.2s;
}
.intake-accordion-body.is-open {
    max-height: 1000px;
    border-top-color: var(--border-color);
}

.sample-collection-form { display: flex; flex-direction: column; gap: 14px; padding: 18px 20px; }

.sc-form-group { display: flex; flex-direction: column; gap: 5px; }
.sc-form-group label { font-size: 0.8rem; font-weight: 700; color: var(--text-primary); }

.sc-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.sc-input {
    padding: 8px 12px; border: 1px solid var(--border-color);
    border-radius: var(--radius); font-size: 0.88rem; font-family: inherit;
    background: #fff; outline: none; width: 100%;
    transition: border-color var(--transition);
}
.sc-input:focus { border-color: #3b82f6; box-shadow: 0 0 0 2px rgba(59,130,246,0.12); }

.sc-textarea {
    padding: 8px 12px; border: 1px solid var(--border-color);
    border-radius: var(--radius); font-size: 0.88rem; font-family: inherit;
    background: #fff; outline: none; resize: vertical; width: 100%;
    transition: border-color var(--transition);
}
.sc-textarea:focus { border-color: #3b82f6; box-shadow: 0 0 0 2px rgba(59,130,246,0.12); }

.sc-form-actions { display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap; padding-top: 4px; }
.btn-client-bring {
    background: #fff7ed; color: #c2410c;
    border: 1.5px solid #fed7aa; font-size: 0.85rem; font-weight: 600;
    padding: 8px 16px; border-radius: var(--radius); cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}
.btn-client-bring:hover { background: #ffedd5; transform: translateY(-1px); }

.sample-collection-view { display: flex; flex-direction: column; gap: 8px; padding: 18px 20px; }
.sc-view-row {
    display: flex; gap: 10px; font-size: 0.82rem;
    align-items: baseline; flex-wrap: wrap;
}
.sc-view-label {
    font-weight: 700; color: var(--text-muted);
    white-space: nowrap; min-width: 180px; flex-shrink: 0;
}

@media (max-width: 768px) {
    .sc-form-row { grid-template-columns: 1fr; }
    .sc-view-label { min-width: 0; }
}

/* Approved — Chờ trả kết quả (Intake tab) */
.mgmt-title-approved {
    background: #f0fdf4 !important;
    color: #166534 !important;
    border-top: 2px solid #86efac;
    border-bottom: 1px solid #86efac;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
}

.mgmt-approved {
    background: #f9fefb;
}
.mgmt-approved:hover { background: #f0fdf4 !important; }

.mgmt-approved-pass { border-left: 4px solid var(--green); }
.mgmt-approved-fail { border-left: 4px solid var(--red); }

.approved-leader-note {
    margin: 0 20px 4px;
    padding: 9px 14px;
    background: #f0fdf4;
    border: 1px solid #86efac;
    border-radius: var(--radius);
    font-size: 0.8rem;
    color: #166534;
    line-height: 1.5;
}
.approved-note-label {
    font-weight: 700;
    margin-right: 4px;
}
.approved-note-empty {
    color: var(--text-light);
    font-style: italic;
    background: #f8fafc;
    border-color: var(--border-color);
}

/* Archive — Leader note */
.archive-leader-note {
    margin: 0 18px 12px; padding: 8px 14px;
    background: #f0fdf4; border: 1px solid #86efac;
    border-radius: var(--radius); font-size: 0.78rem; color: #166534;
}



/* ============================================================
   UTILITIES
   ============================================================ */
.hidden { display: none !important; }

.empty-state { text-align: center; padding: 48px 20px; color: var(--text-muted); }
.empty-icon  { font-size: 3rem; margin-bottom: 12px; opacity: 0.6; }
.empty-state p { font-size: 0.88rem; line-height: 1.7; }

/* ============================================================
   CHẾ ĐỘ CHỈ XEM (View-Only)
   ============================================================ */
.view-only-notice {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fef3c7;
    border: 1.5px solid #f59e0b;
    border-radius: var(--radius);
    padding: 10px 18px;
    margin-bottom: 18px;
    font-size: 0.85rem;
    color: #92400e;
    font-weight: 500;
}

[data-view-only="true"] input,
[data-view-only="true"] select,
[data-view-only="true"] textarea {
    background: #f1f5f9 !important;
    color: #94a3b8 !important;
    cursor: not-allowed !important;
    border-color: #e2e8f0 !important;
}

[data-view-only="true"] button {
    opacity: 0.35 !important;
    cursor: not-allowed !important;
}

/* ============================================================
   QUẢN LÝ THÀNH VIÊN
   ============================================================ */
.member-mgmt-section { margin-top: 20px; }

.member-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: start;
}

.member-form-col,
.member-list-col { display: flex; flex-direction: column; }

.member-sub-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border-color);
}

/* Bảng phân quyền */
.perm-table {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    margin-top: 4px;
}

.perm-row {
    display: grid;
    grid-template-columns: 1fr 130px 130px;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}
.perm-row:last-child { border-bottom: none; }

.perm-header {
    background: #f1f5f9;
    font-size: 0.73rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.perm-cell { padding: 9px 12px; }

.perm-tab-col {
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--text-primary);
}

.perm-chk-col {
    text-align: center;
}

.perm-chk-col input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--blue);
}

/* Danh sách thành viên */
.member-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 520px;
    overflow-y: auto;
    padding-right: 2px;
}
.member-list::-webkit-scrollbar       { width: 4px; }
.member-list::-webkit-scrollbar-track { background: #f1f5f9; }
.member-list::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 99px; }

.member-list-item {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 12px 14px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    transition: background var(--transition);
}
.member-list-item:hover { background: #f1f5f9; }

.member-list-info { display: flex; flex-direction: column; gap: 3px; min-width: 0; }

.member-list-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.member-list-username {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: 'Courier New', monospace;
}

.member-perms {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 7px;
}

.member-perm-chip {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.72rem;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 2px 7px;
}

.member-perm-tab {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.71rem;
}

.perm-badge {
    display: inline-flex;
    align-items: center;
    padding: 1px 7px;
    border-radius: 20px;
    font-size: 0.69rem;
    font-weight: 700;
    white-space: nowrap;
}
.perm-edit   { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.perm-view   { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }
.perm-none   { background: #f1f5f9; color: #94a3b8; border: 1px solid #e2e8f0; }
.perm-boss   { background: #fef9c3; color: #854d0e; border: 1px solid #fde047; }
.perm-assign { background: #f3e8ff; color: #6b21a8; border: 1px solid #d8b4fe; }

.member-special-row { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 2px; }
.member-join-date { font-size: 0.72rem; color: var(--text-light); }
.member-list-btns { display: flex; flex-direction: column; gap: 5px; flex-shrink: 0; }

/* Nút hành động form tạo/sửa tài khoản */
.member-form-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 4px;
}

/* Khu vực tài khoản chờ phê duyệt */
.pending-section-header {
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid #fde68a;
}
.pending-section-title {
    font-size: 1rem;
    font-weight: 700;
    color: #92400e;
    margin: 0;
}
.pending-section-subtitle {
    font-size: 0.77rem;
    color: var(--text-muted);
}

.pending-member-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 16px;
    border: 1px solid #fde68a;
    border-radius: var(--radius);
    background: #fffbeb;
    margin-bottom: 8px;
    flex-wrap: wrap;
}
.pending-member-card:last-child { margin-bottom: 0; }

.pending-member-info { display: flex; flex-direction: column; gap: 3px; }
.pending-member-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-primary);
}
.pending-member-username {
    font-size: 0.74rem;
    font-family: 'Courier New', monospace;
    color: var(--text-muted);
}
.pending-member-date {
    font-size: 0.72rem;
    color: #a16207;
}
.pending-member-actions { display: flex; gap: 7px; flex-shrink: 0; flex-wrap: wrap; }

/* Form ở chế độ approve — readonly input styling */
.member-form-col input[readonly] {
    background: #f8fafc;
    color: var(--text-muted);
    cursor: default;
    border-color: #e2e8f0;
}

/* Đặc quyền bổ sung trong form tạo tài khoản */
.special-perms-section {
    margin-top: 14px;
    padding: 14px 16px;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
}
.perm-special-title {
    font-size: 0.78rem; font-weight: 700; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 0.04em;
    margin-bottom: 10px;
}
.special-perm-row {
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
    padding: 7px 0; border-bottom: 1px solid var(--border-color);
    cursor: pointer;
}
.special-perm-row:last-child { border-bottom: none; padding-bottom: 0; }
.special-perm-row input[type="checkbox"] {
    width: 16px; height: 16px; cursor: pointer;
    accent-color: var(--blue); flex-shrink: 0;
}
.special-perm-row input[type="checkbox"]:disabled { cursor: not-allowed; opacity: 0.45; }
.special-perm-label { font-size: 0.85rem; font-weight: 600; color: var(--text-primary); }
.perm-hint { font-size: 0.72rem; color: var(--text-muted); font-style: italic; }

/* ============================================================
   RESPONSIVE — TABLET (≤ 1100px)
   ============================================================ */
@media (max-width: 1100px) {
    .two-col-layout   { grid-template-columns: 1fr; }
    .config-grid      { grid-template-columns: 1fr; }
    .member-form-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {

    /* ── Header: chuyển sang cột dọc ── */
    .app-header {
        flex-direction: column;
        align-items: flex-start;
        padding: 10px 14px;
        gap: 6px;
    }
    .header-brand   { width: 100%; gap: 10px; }
    .brand-icon img { height: 1.9rem; }
    .brand-text h1  { font-size: 0.85rem; line-height: 1.35; white-space: normal; }
    .brand-text p   { font-size: 0.65rem; }
    .header-right {
        width: 100%;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 5px;
    }
    .header-time    { font-size: 0.63rem; line-height: 1.4; }
    .session-info   { flex-wrap: wrap; gap: 5px; }
    .role-badge     { font-size: 0.7rem;  padding: 3px 9px; }
    .btn-change-pwd { font-size: 0.68rem; padding: 4px 9px; }
    .btn-logout     { font-size: 0.68rem; padding: 4px 9px; }

    /* ── Tab nav: vuốt ngang mượt, hiển thị đầy đủ chữ ── */
    .tab-nav {
        display: flex;
        overflow-x: auto;
        overflow-y: hidden;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
        scrollbar-width: none;
        padding: 0 4px;
    }
    .tab-nav::-webkit-scrollbar { display: none; }
    .tab-btn {
        flex: 0 0 auto;
        padding: 10px 13px;
        font-size: 0.75rem;
        white-space: nowrap;
        overflow: visible;
        text-overflow: unset;
    }

    /* ── Nội dung chính ── */
    .app-main              { padding: 12px; }
    .section-header h2     { font-size: 1.1rem; }
    .section-header-row h2 { font-size: 1.1rem; }
    .config-page-header h2 { font-size: 1.1rem; }

    /* ── Cards ── */
    .card-header         { flex-wrap: wrap; gap: 6px; }
    .card-header-actions { flex-wrap: wrap; gap: 4px; }
    .card-body           { padding: 14px; }

    /* ── Lưới thiết bị ── */
    .equipment-grid { grid-template-columns: 1fr; }

    /* ── Lab: header hồ sơ ── */
    .lab-sample-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 12px 14px;
    }
    .lsh-left  { width: 100%; }
    .lsh-right { width: 100%; flex-wrap: wrap; }

    /* ── Sub-test controls ── */
    .sub-test-row-header                    { flex-direction: column; gap: 8px; }
    .sub-test-controls                      { flex-wrap: wrap; gap: 6px; width: 100%; }
    .sub-test-controls select               { flex: 1; min-width: 120px; }
    .sub-test-controls input[type="number"] { width: 80px; }

    /* ── Closeout ── */
    .closeout-controls        { flex-direction: column; align-items: stretch; gap: 8px; }
    .closeout-controls select { width: 100%; }

    /* ── Thanh toán ── */
    .payment-row-header    { flex-direction: column; align-items: stretch; gap: 10px; }
    .payment-row-progress  { max-width: none; }
    .payment-row-action    { justify-content: flex-end; }
    .payment-input         { width: 100%; box-sizing: border-box; }
    .payment-detail-grid   { grid-template-columns: 1fr; }
    .payment-stage-row     { grid-template-columns: 1fr 1fr; }
    .payment-history-row   { flex-direction: column; align-items: flex-start; gap: 4px; }

    /* ── Lưu trữ ── */
    .archive-toolbar          { flex-direction: column; align-items: flex-start; }
    .archive-toolbar-right    { width: 100%; justify-content: flex-end; }
    .archive-card-header      { flex-direction: column; gap: 8px; }
    .archive-card-right       { align-self: flex-start; }
    .archive-personnel-row          { grid-template-columns: 1fr; gap: 2px; }
    .archive-personnel-row--testers { grid-template-columns: 1fr; }
    .archive-personnel-extra        { grid-column: 1; }

    /* ── Phê duyệt ── */
    .approval-metrics     { grid-template-columns: 1fr; }
    .approval-card-header { flex-direction: column; gap: 8px; }
    .approval-actions     { padding: 12px 14px; }
    .approval-btn-publish { width: 100% !important; }

    /* ── Cấu hình ── */
    .sub-test-input-row { grid-template-columns: 1fr; }
    .branch-input-row   { grid-template-columns: 1fr; }
    .form-btn-row       { flex-wrap: wrap; }

    /* ── Bảng phân quyền ── */
    .perm-row     { grid-template-columns: 1fr 80px 80px; }
    .perm-cell    { padding: 8px 5px; }
    .perm-tab-col { font-size: 0.74rem; }

    /* ── Đăng nhập ── */
    .login-box   { padding: 32px 18px 24px; }
    .login-title { font-size: 1rem; }

    /* ── Modal ── */
    .modal-box              { padding: 24px 18px 20px; }
    .modal-box-actions      { flex-direction: column; }
    .modal-box-actions .btn { width: 100%; }

    /* ── Nút xuất biên bản ── */
    .export-full-report-section  { flex-direction: column; }
    .export-preview-btn,
    .export-full-report-btn      { width: 100%; min-width: 0; }

    /* ── Lab testers bar ── */
    .lab-testers-bar { flex-direction: column; gap: 6px; }

    /* ── Word template fields ── */
    .wt-field-row { grid-template-columns: 1fr; }

    /* ── Dynform fields ── */
    .dynform-fld-row { grid-template-columns: 1fr; gap: 4px; }

    /* ══════════════════════════════════════════════════════════
       TAB TIẾP NHẬN — tối ưu mobile
       ══════════════════════════════════════════════════════════ */

    /* Ô nhập liệu dễ chạm ngón tay (min 44px, font 1rem) */
    .form-group input[type="text"],
    .form-group input[type="number"],
    .form-group input[type="password"],
    .form-group select,
    .form-group textarea {
        padding: 12px 14px;
        font-size: 1rem;
        min-height: 44px;
        border-radius: 8px;
    }
    .code-input {
        font-size: 1.05rem !important;
        padding: 12px 14px !important;
        min-height: 44px;
    }
    .form-group label { font-size: 0.88rem; margin-bottom: 7px; }
    .label-hint       { display: block; margin-top: 3px; font-size: 0.76rem; }

    /* Khối sản phẩm thử nghiệm — giảm padding, giữ vừa màn hình */
    .product-item-row {
        padding: 8px 10px;
        margin-bottom: 8px;
    }
    .product-item-type-row {
        gap: 6px;
        align-items: center;
    }
    .product-item-type-row .product-type-select {
        min-width: 0;
        font-size: 0.95rem;
        padding: 10px 8px;
        min-height: 44px;
    }
    .product-item-code-row  { margin-bottom: 6px; }
    .product-code-input {
        padding: 10px 12px;
        font-size: 0.95rem;
        min-height: 44px;
    }
    .product-specs-input {
        padding: 10px 12px;
        font-size: 0.95rem;
        min-height: 72px;
    }

    /* Hàng nhập Người tiếp nhận */
    .operator-input-row        { gap: 6px; margin-bottom: 8px; }
    .operator-input-row input  { padding: 12px 13px; font-size: 1rem; min-height: 44px; }
    .btn-remove-operator       { min-height: 44px; min-width: 44px; padding: 0 12px; font-size: 0.85rem; }

    /* Nút hành động chính — to rõ, dễ bấm */
    .btn-full { min-height: 48px; font-size: 1rem; border-radius: 10px; }

    /* Preview danh sách phép thử */
    .sub-test-preview       { padding: 10px 12px; }
    .sub-test-preview h4    { font-size: 0.85rem; }
    .sub-test-preview ul li { font-size: 0.82rem; padding: 5px 0; }

    /* Danh sách quản lý hồ sơ (cột phải → dưới trên mobile) */
    .intake-mgmt-list  { padding: 10px; gap: 8px; }
    .mgmt-sample-card  { padding: 12px 14px; }
    .mgmt-card-header  { gap: 8px; }
    .mgmt-card-left    { gap: 8px; }
    .mgmt-card-footer  { gap: 6px; }
    .mgmt-actions      { gap: 5px; flex-wrap: wrap; }
    .mgmt-actions .btn-sm {
        padding: 7px 12px;
        font-size: 0.8rem;
        min-height: 38px;
    }
    .mgmt-client       { font-size: 0.92rem; }
    .mgmt-product      { font-size: 0.88rem; }
}

/* ============================================================
   RESPONSIVE — EXTRA SMALL (≤ 480px)
   ============================================================ */
@media (max-width: 480px) {
    .brand-text h1   { font-size: 0.78rem; }
    .header-time     { display: none; }
    .tab-btn         { flex: 0 0 auto; padding: 9px 11px; font-size: 0.7rem; }
    .app-main        { padding: 8px; }
    .card-body       { padding: 12px; }
    .lab-sample-body { padding: 12px; }
    .btn-sm          { padding: 4px 8px; font-size: 0.72rem; }
    .modal-box       { padding: 20px 14px 18px; }
    .perm-row        { grid-template-columns: 1fr 60px 60px; }
    .approval-personnel-row { grid-template-columns: 1fr; }
    .dynform-cell-inp { min-width: 52px; font-size: 0.78rem; }

    /* Tiếp nhận — extra-small */
    .form-group input[type="text"],
    .form-group input[type="number"],
    .form-group input[type="password"],
    .form-group select,
    .form-group textarea { font-size: 1rem; }
    .product-item-row    { padding: 7px 8px; }
    .mgmt-sample-card    { padding: 10px 12px; }
    .mgmt-actions .btn-sm {
        padding: 6px 10px;
        font-size: 0.78rem;
        min-height: 36px;
    }
}

/* ── Word Template Upload — Config Tab ──────────────────────────────────── */
.word-template-upload-area {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 4px;
}
.word-tmpl-form-name {
    font-size: 0.8rem; font-weight: 600; color: var(--green);
}
.wt-has-badge {
    color: var(--green); font-size: 0.7rem; vertical-align: middle;
    margin-left: 4px; cursor: default; user-select: none;
}
.btn-wt {
    background: #f0fdf4; color: #15803d;
    border: 1.5px solid #86efac; font-weight: 600;
}
.btn-wt:hover { background: #dcfce7; }

/* ── Word Template Panel — Lab Tab ─────────────────────────────────────── */
.wt-section { margin-top: 10px; }
.wt-toggle-btn {
    background: #f0fdf4; color: #15803d;
    border: 1.5px solid #86efac; font-weight: 600; font-size: 0.79rem;
}
.wt-toggle-btn:hover { background: #dcfce7; }
.wt-dot {
    color: var(--green); font-size: 0.68rem; margin-left: 3px; user-select: none;
}
.wt-panel {
    margin-top: 8px;
    border: 1.5px solid #86efac;
    border-radius: var(--radius);
    background: #f0fdf4;
    overflow: hidden;
}
.wt-panel-header {
    background: #dcfce7; padding: 8px 14px;
    font-size: 0.84rem; font-weight: 700;
    border-bottom: 1px solid #86efac; color: var(--green-text);
}
.wt-tmpl-name { font-weight: 400; color: var(--green); font-size: 0.79rem; }
.wt-panel-preview {
    display: flex; gap: 14px; flex-wrap: wrap;
    padding: 7px 14px; font-size: 0.77rem;
    color: var(--text-muted); border-bottom: 1px solid #bbf7d0;
    background: #f7fef9;
}
.wt-panel-fields { padding: 10px 14px; display: flex; flex-direction: column; gap: 8px; }
.wt-field-row { display: grid; grid-template-columns: 1fr 180px; gap: 8px; align-items: center; }
.wt-field-label { font-size: 0.82rem; font-weight: 600; color: var(--text-primary); }
.wt-field-row input[type="text"] {
    font-size: 0.82rem; padding: 5px 8px;
    border: 1px solid #86efac; border-radius: 5px; background: #fff; outline: none;
}
.wt-field-row input[type="text"]:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(22,163,74,0.12); }
.wt-panel-actions {
    display: flex; gap: 8px; padding: 10px 14px; flex-wrap: wrap;
    background: #f7fef9; border-top: 1px solid #bbf7d0;
}

/* ── Sub-test Template Rows — Config Tab ────────────────────────────────── */
.st-list-with-tmpl {
    display: flex; flex-direction: column; gap: 5px;
    padding: 4px 0 2px 2px; width: 100%;
}
.st-tmpl-row {
    display: flex; align-items: flex-start; gap: 8px;
    padding: 6px 8px; border-radius: 6px;
    background: #f8fafc; border: 1px solid #e2e8f0;
    transition: background 0.15s;
}
.st-tmpl-row:hover { background: #f0f9ff; border-color: #bae6fd; }
.st-tmpl-index {
    font-size: 0.78rem; font-weight: 700; color: var(--blue);
    min-width: 18px; padding-top: 2px;
}
.st-tmpl-info {
    flex: 1; display: flex; flex-direction: column; gap: 2px; min-width: 0;
}
.st-tmpl-name {
    font-size: 0.82rem; font-weight: 600; color: var(--text-primary);
}
.st-tmpl-method {
    font-size: 0.74rem; color: var(--text-muted); font-style: italic;
}
.st-tmpl-branch {
    font-size: 0.73rem; color: var(--blue); padding-left: 10px;
}
.st-tmpl-branch em { color: var(--text-light); font-style: normal; }
.st-tmpl-badge {
    font-size: 0.72rem; font-weight: 600; color: #15803d;
    background: #dcfce7; border-radius: 4px; padding: 1px 6px;
    display: inline-block; margin-top: 2px;
}
.btn-st-tmpl {
    background: #eff6ff; color: #1d4ed8;
    border: 1.5px solid #bfdbfe; font-weight: 600;
    font-size: 0.74rem; white-space: nowrap; flex-shrink: 0;
    padding: 3px 8px;
}
.btn-st-tmpl:hover { background: #dbeafe; }
.btn-st-tmpl-has {
    background: #f0fdf4; color: #15803d;
    border: 1.5px solid #86efac; font-weight: 600;
    font-size: 0.74rem; white-space: nowrap; flex-shrink: 0;
    padding: 3px 8px;
}
.btn-st-tmpl-has:hover { background: #dcfce7; }

/* ── Nút trigger mở Modal ────────────────────────────────────────────────── */
.dyn-trigger-row {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 10px;
}
.dyn-open-btn {
    display: flex; align-items: center; gap: 7px;
    background: #eff6ff; color: #1e40af;
    border: 1.5px solid #bfdbfe; border-radius: 7px;
    font-weight: 700; font-size: 0.82rem; padding: 7px 16px;
    cursor: pointer; transition: background 0.15s, box-shadow 0.15s;
    box-shadow: 0 1px 4px rgba(37,99,235,0.1);
}
.dyn-open-btn:hover { background: #dbeafe; box-shadow: 0 2px 8px rgba(37,99,235,0.18); }
.dyn-saved-chip {
    font-size: 0.7rem; font-weight: 700; color: #15803d;
    background: #dcfce7; border-radius: 10px; padding: 1px 7px;
    border: 1px solid #86efac;
}
.dyn-trigger-hint { font-size: 0.74rem; color: var(--text-muted); }

/* ── Modal Overlay & Card ────────────────────────────────────────────────── */
.dynform-overlay {
    position: fixed; inset: 0; z-index: 9500;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px);
    display: flex; align-items: center; justify-content: center;
    padding: 16px;
    animation: dfo-in 0.15s ease;
}
@keyframes dfo-in { from { opacity:0 } to { opacity:1 } }

.dynform-card {
    background: #fff; border-radius: 16px;
    box-shadow: 0 24px 64px rgba(0,0,0,0.22), 0 4px 16px rgba(0,0,0,0.1);
    width: 100%; max-width: 920px; max-height: 90vh;
    display: flex; flex-direction: column; overflow: hidden;
    animation: dfc-in 0.18s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes dfc-in {
    from { opacity:0; transform: scale(0.93) translateY(16px); }
    to   { opacity:1; transform: scale(1) translateY(0); }
}

/* Header */
.dynform-card-hd {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px; flex-shrink: 0;
    background: linear-gradient(135deg, #1d4ed8 0%, #0ea5e9 100%);
    color: #fff;
}
.dynform-card-title { display: flex; align-items: center; gap: 12px; }
.dynform-icon { font-size: 1.5rem; line-height: 1; }
.dynform-card-name { font-size: 1rem; font-weight: 700; letter-spacing: -0.01em; }
.dynform-card-sub { font-size: 0.74rem; opacity: 0.82; margin-top: 2px; }
.dynform-close {
    width: 34px; height: 34px; border-radius: 50%;
    background: rgba(255,255,255,0.18); border: none; color: #fff;
    font-size: 1rem; cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: background 0.15s; flex-shrink: 0;
}
.dynform-close:hover { background: rgba(255,255,255,0.32); }

/* Body */
.dynform-card-body {
    flex: 1; overflow-y: auto; padding: 20px;
    display: flex; flex-direction: column; gap: 20px;
    scrollbar-width: thin; scrollbar-color: #bfdbfe #f8fafc;
}
.dynform-card-body::-webkit-scrollbar { width: 6px; }
.dynform-card-body::-webkit-scrollbar-thumb { background: #bfdbfe; border-radius: 3px; }

/* Footer */
.dynform-card-ft {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    padding: 14px 20px; background: #f8fafc;
    border-top: 1px solid #e2e8f0; flex-shrink: 0;
}
.dynform-save-btn { font-size: 0.9rem; font-weight: 700; padding: 9px 22px; }
.dynform-empty { text-align: center; color: var(--text-muted); padding: 30px; font-size: 0.9rem; }

/* ── Table Matrix ─────────────────────────────────────────────────────────── */
.dynform-tbl-wrap { display: flex; flex-direction: column; gap: 6px; }
.dynform-tbl-label {
    font-size: 0.75rem; font-weight: 700; color: #0369a1;
    text-transform: uppercase; letter-spacing: 0.05em;
    padding: 0 2px;
}
.dynform-tbl-scroll {
    overflow-x: auto; border-radius: 10px;
    border: 1.5px solid #bfdbfe;
    box-shadow: 0 1px 6px rgba(37,99,235,0.08);
}
.dynform-tbl {
    width: 100%; border-collapse: collapse; font-size: 0.83rem;
    background: #fff;
}
.dynform-tbl thead tr { background: #dbeafe; }
.dynform-tbl th {
    padding: 9px 10px; font-weight: 700; color: #1e40af;
    border-bottom: 2px solid #bfdbfe; white-space: nowrap;
    text-align: center; text-transform: capitalize; font-size: 0.81rem;
}
.dynform-th-stt { width: 48px; color: #64748b; }
.dynform-tbl td { padding: 5px 6px; border-bottom: 1px solid #eff6ff; text-align: center; }
.dynform-tbl tbody tr:last-child td { border-bottom: none; }
.dynform-tbl tbody tr:hover td { background: #f0f9ff; }
.dynform-td-stt {
    font-weight: 800; color: #3b82f6; font-size: 0.78rem;
    background: #f8faff;
}
.dynform-td-cb { text-align: center; vertical-align: middle; }
.dynform-cell-inp {
    width: 100%; min-width: 72px; padding: 5px 8px;
    font-size: 0.82rem; border: 1px solid #dbeafe; border-radius: 5px;
    background: #fff; outline: none; text-align: center;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.dynform-cell-inp:focus {
    border-color: #3b82f6; box-shadow: 0 0 0 3px rgba(59,130,246,0.14);
}

/* ── Hàng Trung Bình (TB) ──────────────────────────────────────────────── */
.dynform-tb-row td { background: #eff6ff !important; border-top: 2px solid #bfdbfe; }
.dynform-td-avg-lbl { font-weight: 800 !important; color: #1d4ed8 !important; background: #dbeafe !important; }
.dynform-td-avg-na { color: #94a3b8; font-style: italic; }
.dynform-cell-avg {
    background: #eff6ff !important; color: #1d4ed8 !important;
    font-weight: 700 !important; border-color: #bfdbfe !important;
    cursor: default;
}

/* Checkbox custom style */
.dynform-cb-wrap { display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.dynform-cb-inp { display: none; }
.dynform-cb-icon {
    width: 20px; height: 20px; border-radius: 5px;
    border: 2px solid #93c5fd; background: #fff;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s; position: relative; cursor: pointer;
}
.dynform-cb-inp:checked + .dynform-cb-icon {
    background: #3b82f6; border-color: #2563eb;
}
.dynform-cb-inp:checked + .dynform-cb-icon::after {
    content: '✓'; color: #fff; font-size: 0.75rem; font-weight: 800;
    position: absolute;
}

/* ── Single Fields ────────────────────────────────────────────────────────── */
.dynform-singles { display: flex; flex-direction: column; gap: 10px; }
.dynform-fld-row {
    display: grid; grid-template-columns: 175px 1fr; gap: 12px; align-items: center;
    padding: 4px 0;
}
.dynform-fld-cbrow { grid-template-columns: 1fr; }
.dynform-fld-lbl {
    font-size: 0.82rem; font-weight: 600; color: #374151;
    text-transform: capitalize;
}
.dynform-fld-inp {
    font-size: 0.83rem; padding: 7px 11px;
    border: 1px solid #dbeafe; border-radius: 7px;
    background: #fff; outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.dynform-fld-inp:focus {
    border-color: #3b82f6; box-shadow: 0 0 0 3px rgba(59,130,246,0.14);
}
.dynform-fld-cblabel { display: flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; }
.dynform-fld-cbtext { font-size: 0.84rem; font-weight: 600; color: #374151; text-transform: capitalize; }

/* ── Mobile: full screen từ đáy ─────────────────────────────────────────── */
@media (max-width: 640px) {
    .dynform-overlay { padding: 0; align-items: flex-end; }
    .dynform-card { max-width: 100%; max-height: 95vh; border-radius: 18px 18px 0 0; }
    .dynform-fld-row { grid-template-columns: 1fr; gap: 4px; }
    .dynform-cell-inp { min-width: 52px; font-size: 0.78rem; }
}

/* ── Nút trigger Xem (Read-only) ─────────────────────────────────────────── */
.dyn-open-btn--ro {
    background: #f5f3ff; color: #6d28d9;
    border-color: #c4b5fd;
}
.dyn-open-btn--ro:hover { background: #ede9fe; }
.dyn-nodata-chip {
    font-size: 0.7rem; font-weight: 700; color: #9ca3af;
    background: #f3f4f6; border-radius: 10px; padding: 1px 7px;
    border: 1px solid #e5e7eb;
}

/* ── Modal Read-only: Header tím nhạt ─────────────────────────────────────── */
.dynform-card-hd--ro {
    background: linear-gradient(135deg, #5b21b6 0%, #7c3aed 100%) !important;
}
.dynform-ro-banner {
    background: #fef3c7; color: #92400e;
    border-bottom: 1px solid #fde68a;
    padding: 8px 20px; font-size: 0.8rem; font-weight: 600;
    display: flex; align-items: center; gap: 6px; flex-shrink: 0;
}

/* ── Disabled inputs trong modal Read-only ───────────────────────────────── */
.dynform-cell-inp:disabled,
.dynform-fld-inp:disabled {
    background: #f8fafc; color: #374151;
    border-color: #e2e8f0; cursor: default;
}
.dynform-cb-inp:disabled + .dynform-cb-icon {
    opacity: 0.72; cursor: default;
}
.dynform-fld-cblabel:has(.dynform-cb-inp:disabled) { cursor: default; }

/* ── Export Full Report — 2 nút ─────────────────────────────────────────── */
.export-full-report-section {
    padding: 10px 0 4px 0;
    display: flex; gap: 8px; flex-wrap: wrap;
}
.export-preview-btn {
    flex: 1; min-width: 140px;
    background: #f0f9ff; color: #0369a1;
    border: 1.5px solid #bae6fd; border-radius: 8px;
    font-weight: 700; font-size: 0.85rem; padding: 9px 16px;
    cursor: pointer; transition: background 0.15s, box-shadow 0.15s;
    box-shadow: 0 1px 4px rgba(3,105,161,0.1);
}
.export-preview-btn:hover { background: #e0f2fe; box-shadow: 0 2px 8px rgba(3,105,161,0.18); }
.export-full-report-btn {
    flex: 1; min-width: 160px;
    background: linear-gradient(135deg, #1d4ed8 0%, #0284c7 100%);
    color: #fff; font-weight: 700; font-size: 0.85rem;
    border: none; border-radius: 8px; padding: 9px 16px;
    cursor: pointer; box-shadow: 0 2px 8px rgba(2,132,199,0.25);
    transition: opacity 0.15s, box-shadow 0.15s;
}
.export-full-report-btn:hover {
    opacity: 0.92; box-shadow: 0 4px 14px rgba(2,132,199,0.35);
}