/* style.css - Laboratory Management System */

/* CSS Variables */
:root {
    --primary: #1e40af;       /* Deep Royal Blue */
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff; /* Very Light Blue */
    --accent: #2563eb;        /* Bright Accent Blue */
    --accent-light: #e0f2fe;  /* Ice Blue */
    --accent-hover: #1d4ed8;
    
    --success: #10b981;       /* Emerald Green */
    --success-light: #ecfdf5;
    --warning: #f59e0b;       /* Amber */
    --warning-light: #fef3c7;
    --danger: #ef4444;        /* Crimson Red */
    --danger-light: #fef2f2;
    
    --bg-main: #f8fafc;       /* Muted Slate Gray background */
    --bg-card: #ffffff;
    --sidebar-bg: linear-gradient(180deg, #0f172a 0%, #1e3a8a 100%); /* Deep Dark Blue to Navy */
    
    --text-main: #0f172a;     /* Near Black */
    --text-muted: #64748b;    /* Slate Gray */
    --text-white: #ffffff;
    
    --border-color: #e2e8f0;  /* Light border */
    --border-focus: #3b82f6;  /* Input focus border */
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
    
    /* Dynamic Print Status Colors */
    --print-color-normal: #059669;
    --print-bg-normal: rgba(5, 150, 105, 0.15);
    --print-color-high: #b91c1c;
    --print-bg-high: rgba(185, 28, 28, 0.15);
    --print-color-low: #2563eb;
    --print-bg-low: rgba(37, 99, 235, 0.15);
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Cairo', 'Inter', sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Sidebar & Main Screen Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
    width: 280px;
    background: var(--sidebar-bg);
    color: var(--text-white);
    display: flex;
    flex-direction: column;
    padding: 2rem 1.5rem;
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

.sidebar-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 3rem;
    text-align: center;
}

.logo-placeholder {
    width: 75px;
    height: 75px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.logo-icon {
    font-size: 2rem;
    color: #60a5fa;
    text-shadow: 0 0 10px rgba(96, 165, 250, 0.5);
}

.sidebar-header img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.sidebar-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}

.badge {
    background: rgba(96, 165, 250, 0.2);
    color: #93c5fd;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    border-radius: 20px;
    font-weight: 600;
    border: 1px solid rgba(96, 165, 250, 0.3);
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex-grow: 1;
}

.nav-btn {
    background: transparent;
    border: none;
    color: #94a3b8;
    padding: 0.85rem 1.25rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    text-align: right;
    transition: var(--transition);
}

.nav-btn i {
    font-size: 1.2rem;
    transition: var(--transition);
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-white);
}

.nav-btn.active {
    background: var(--accent);
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.nav-btn.active i {
    color: #60a5fa;
}

.sidebar-footer {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    color: #64748b;
    font-size: 0.8rem;
}

/* Main Content Area */
.main-content {
    margin-right: 280px;
    width: calc(100% - 280px);
    padding: 2.5rem;
    transition: var(--transition);
}

/* Page Header */
.page-header {
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 1.75rem;
    color: var(--primary);
    font-weight: 800;
    margin-bottom: 0.25rem;
}

.subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Cards & Layout */
.grid-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
}

.card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: #fafbfc;
}

.card-header i {
    font-size: 1.25rem;
    color: var(--primary);
}

.card-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    flex-grow: 1;
}

.card-body {
    padding: 1.5rem;
}

/* Forms & Inputs */
.form-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.test-form-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

@media (max-width: 1024px) {
    .form-grid, .test-form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .form-grid, .test-form-grid {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-main);
}

.required {
    color: var(--danger);
    margin-right: 0.2rem;
}

input[type="text"],
input[type="number"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
    color: var(--text-main);
    background-color: var(--bg-card);
    transition: var(--transition);
    outline: none;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

input[readonly] {
    background-color: #f1f5f9;
    color: #64748b;
    cursor: not-allowed;
}

.highlighted-input {
    background-color: var(--accent-light) !important;
    border-color: #93c5fd !important;
    color: var(--primary) !important;
    font-weight: 700;
    font-size: 1.1rem !important;
    text-align: center;
}

/* Input with icon inside */
.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.input-with-icon input {
    padding-right: 2.5rem;
}

/* Input unit group */
.input-unit-group {
    display: flex;
    position: relative;
}

.input-unit-group input {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.unit-badge {
    background: #e2e8f0;
    border: 1.5px solid var(--border-color);
    border-right: none;
    padding: 0.75rem 1rem;
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 70px;
    text-align: center;
    direction: ltr;
}

/* Test Adder layout */
.test-adder-box {
    background-color: var(--primary-light);
    border: 1px solid #dbeafe;
    border-radius: var(--border-radius);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    display: grid;
    grid-template-columns: 1.5fr 1fr auto;
    gap: 1.25rem;
    align-items: flex-end;
}

@media (max-width: 768px) {
    .test-adder-box {
        grid-template-columns: 1fr;
    }
}

.add-btn-wrapper {
    height: 100%;
    display: flex;
    align-items: flex-end;
}

.add-btn-wrapper button {
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: var(--border-radius);
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    border-radius: 6px;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--text-white);
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 12px -2px rgba(37, 99, 235, 0.3);
}

.btn-success {
    background-color: var(--success);
    color: var(--text-white);
    box-shadow: 0 4px 6px -1px rgba(16, 185, 129, 0.2);
}

.btn-success:hover {
    background-color: #059669;
    transform: translateY(-1px);
    box-shadow: 0 6px 12px -2px rgba(16, 185, 129, 0.3);
}

.btn-outline-primary {
    background-color: transparent;
    border: 1.5px solid var(--accent);
    color: var(--accent);
}

.btn-outline-primary:hover {
    background-color: var(--accent-light);
}

.btn-outline-danger {
    background-color: transparent;
    border: 1.5px solid var(--danger);
    color: var(--danger);
}

.btn-outline-danger:hover {
    background-color: var(--danger-light);
}

.btn-outline-secondary {
    background-color: transparent;
    border: 1.5px solid var(--text-muted);
    color: var(--text-muted);
}

.btn-outline-secondary:hover {
    background-color: #f1f5f9;
}

.btn-danger {
    background-color: var(--danger);
    color: var(--text-white);
}

.btn-danger:hover {
    background-color: #dc2626;
}

.btn-block {
    width: 100%;
}

/* Custom Searchable Select */
.custom-select-container {
    position: relative;
}

.custom-select-trigger {
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-card);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    transition: var(--transition);
}

.custom-select-trigger:hover {
    border-color: var(--text-muted);
}

.custom-select-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-card);
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    margin-top: 4px;
    box-shadow: var(--shadow-lg);
    z-index: 200;
    padding: 0.5rem;
    max-height: 250px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.select-search {
    padding: 0.5rem 0.75rem !important;
    font-size: 0.85rem !important;
    margin-bottom: 0.25rem;
}

.custom-select-dropdown ul {
    list-style: none;
    overflow-y: auto;
    max-height: 180px;
    display: flex;
    flex-direction: column;
}

.custom-select-dropdown li {
    padding: 0.6rem 0.75rem;
    cursor: pointer;
    border-radius: 6px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.custom-select-dropdown li:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

.custom-select-dropdown li.selected {
    background-color: var(--accent);
    color: var(--text-white);
}

/* Tables */
.table-container {
    overflow-x: auto;
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
    background: var(--bg-card);
}

.max-height-300 {
    max-height: 300px;
    overflow-y: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: right;
    font-size: 0.9rem;
}

.data-table th,
.data-table td {
    padding: 0.9rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background-color: #f8fafc;
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr:hover {
    background-color: #fafbfc;
}

.empty-row {
    color: var(--text-muted);
    font-style: italic;
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    gap: 0.25rem;
}

.status-badge.normal {
    background-color: var(--success-light);
    color: var(--success);
}

.status-badge.abnormal {
    background-color: var(--danger-light);
    color: var(--danger);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

/* Search suggestions box */
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 150;
    max-height: 200px;
    overflow-y: auto;
}

.search-suggestion-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.search-suggestion-item:last-child {
    border-bottom: none;
}

.search-suggestion-item:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

.search-suggestion-item span {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-right: 0.5rem;
}

/* Timeline component for patient history */
.timeline {
    position: relative;
    padding: 1.5rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    right: 15px;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-right: 40px;
    margin-bottom: 2rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    right: 6px;
    top: 5px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 4px solid var(--accent);
    z-index: 5;
}

.timeline-content {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.25rem;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 0.75rem;
    margin-bottom: 0.75rem;
}

.timeline-title {
    font-weight: 700;
    color: var(--primary);
    font-size: 0.95rem;
}

.timeline-date {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Patient profile summary */
.patient-profile-summary {
    display: flex;
    gap: 2rem;
    background-color: var(--primary-light);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    border: 1px solid #dbeafe;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

/* Tabs Toggle */
.tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Alert Notification Banner */
.alert-container {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 350px;
    width: 100%;
}

.alert-message {
    padding: 1rem 1.25rem;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    color: var(--text-white);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    animation: slideInLeft 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transition: var(--transition);
}

.alert-message.success {
    background-color: var(--success);
    border-right: 5px solid #047857;
}

.alert-message.error {
    background-color: var(--danger);
    border-right: 5px solid #b91c1c;
}

.alert-message.warning {
    background-color: var(--warning);
    border-right: 5px solid #b45309;
}

@keyframes slideInLeft {
    from { transform: translateX(-100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Settings Forms Boxes */
.bg-light-box {
    background-color: #fafbfc;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.bg-light-box h4 {
    color: var(--primary);
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.test-form-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 1rem;
}

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

/* Logo Upload Area */
.logo-upload-box {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    border: 1.5px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    background-color: #fafbfc;
}

.logo-preview-wrapper {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    border: 1.5px solid var(--border-color);
    background-color: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo-preview-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-preview-wrapper .placeholder-icon {
    font-size: 2rem;
    color: var(--text-muted);
}

.upload-controls {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.upload-tip {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* --- Dashboard & Statistics Cards --- */
.dashboard-stat-card {
    transition: var(--transition);
}
.dashboard-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 20px -5px rgba(0,0,0,0.15), 0 8px 10px -5px rgba(0,0,0,0.1) !important;
}

@media (max-width: 992px) {
    .dashboard-charts-layout {
        grid-template-columns: 1fr !important;
    }
}

.checkboxes-grid-list label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
}
.checkboxes-grid-list input[type="checkbox"] {
    accent-color: var(--accent);
    cursor: pointer;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* --- Modals and Overlays for WhatsApp Sharing --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 1;
    transition: var(--transition);
}
.modal-overlay.hidden {
    display: none !important;
}
.modal-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    animation: modalFadeIn 0.3s ease-out;
}
@keyframes modalFadeIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fafbfc;
}
.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.modal-header h3 i {
    color: #25d366; /* WhatsApp Green */
}
.close-modal-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}
.close-modal-btn:hover {
    color: var(--danger);
}
.modal-body {
    padding: 1.5rem;
}
.form-tip {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}
.whatsapp-preview-box {
    margin-top: 1.25rem;
}
.preview-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}
.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background: #fafbfc;
}

/* --- Comparison Bar --- */
.comparison-bar {
    background-color: var(--accent-light);
    border: 1px solid #93c5fd;
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    animation: slideDown 0.25s ease-out;
}
@keyframes slideDown {
    from { transform: translateY(-10px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
.comp-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 600;
    flex: 1;
    min-width: 250px;
}
.comp-info i {
    font-size: 1.1rem;
}

/* --- Checkbox Styling in Timeline --- */
.timeline-header input[type="checkbox"] {
    accent-color: var(--accent);
    transform: scale(1.15);
}

/* Offscreen layout for PDF generation (visible to html2pdf/html2canvas but out of user sight) */
.pdf-rendering {
    display: block !important;
    position: fixed !important;
    left: -9999px !important;
    top: 0 !important;
    width: 210mm !important; /* A4 width */
    height: auto !important;
    z-index: 99999 !important;
    background-color: #ffffff !important;
}
.pdf-rendering .print-frame {
    box-shadow: none !important;
    border: 2px solid #1e3a8a !important;
}

.text-center {
    text-align: center;
}

.text-blue {
    color: var(--accent);
}

.margin-top-1 {
    margin-top: 1rem;
}

.margin-top-2 {
    margin-top: 2rem;
}

.actions-footer {
    display: flex;
    justify-content: flex-end;
    margin-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

/* PRINT ONLY LAYOUT styles */
.print-only {
    display: none;
}

/* Print CSS Rules */
@media print {
    /* Define A4 page dimensions and safe browser margins */
    @page {
        size: A4 portrait;
        margin: 12mm;
    }
    
    /* Hide screen UI completely */
    .no-print,
    .app-container,
    .sidebar,
    .main-content,
    .alert-container {
        display: none !important;
    }
    
    body {
        background-color: #ffffff !important;
        color: #0d1e3d !important;
        font-size: 11pt;
        direction: rtl;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
        margin: 0;
        padding: 0;
    }

    .print-only {
        display: block !important;
        width: 100%;
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        position: relative;
    }

    /* Elegant double border frame around page, sized for A4 */
    .print-frame {
        border: 2px solid #1e3a8a;
        padding: 8mm;
        min-height: 260mm; /* Fits comfortably inside A4 (297mm height - 24mm page margins = 273mm printable area) */
        position: relative;
        display: flex;
        flex-direction: column;
        background-color: #ffffff;
        box-sizing: border-box;
    }

    /* Top decorative band */
    .print-top-band {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 8px;
        background: linear-gradient(90deg, #1e3a8a 0%, #3b82f6 50%, #1e3a8a 100%);
    }

    /* Faint Watermark centered behind table */
    .print-watermark {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 130mm;
        height: 130mm;
        opacity: 0.035;
        background-repeat: no-repeat;
        background-position: center;
        background-size: contain;
        z-index: 0;
        pointer-events: none;
    }

    /* Right-aligned Header */
    .print-header {
        display: flex;
        justify-content: flex-start;
        align-items: center;
        gap: 15px;
        margin-bottom: 8mm;
        z-index: 10;
        position: relative;
    }

    .print-header-right {
        text-align: right;
    }

    .print-header-right h1 {
        font-size: 16pt;
        font-weight: 800;
        color: #1e3a8a !important;
        margin-bottom: 2px;
        line-height: 1.3;
    }

    .print-subtitle-ar {
        font-size: 8.5pt;
        color: #475569;
        font-weight: 600;
    }

    .print-header-center {
        width: 24%;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .print-logo-container-wrapper {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        border: 2px solid #cbd5e1;
        padding: 2px;
        background: #ffffff;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
    }

    .print-logo-img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }

    .print-logo-placeholder {
        font-size: 2.2rem;
        color: #1e3a8a;
    }

    .print-header-left {
        text-align: left;
        direction: ltr;
    }

    .print-lab-name-en {
        font-family: 'Inter', sans-serif;
        font-size: 14pt;
        font-weight: 700;
        color: #1e3a8a !important;
        margin-bottom: 2px;
    }

    .print-subtitle-en {
        font-family: 'Inter', sans-serif;
        font-size: 7.5pt;
        color: #475569;
        font-weight: 500;
    }

    /* Print report title */
    .print-title-box {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 15px;
        margin-bottom: 6mm;
        z-index: 10;
        position: relative;
    }

    .line-decorator {
        flex-grow: 1;
        height: 1px;
        background-color: #cbd5e1;
    }

    .print-report-title {
        text-align: center;
        font-size: 11pt;
        font-weight: 800;
        color: #1e293b;
        background-color: #ffffff;
        padding: 0 10px;
    }

    /* Patient Info Card (Modern Table-Like Layout) */
    .print-patient-card {
        border: 1px solid #94a3b8;
        border-radius: 6px;
        background-color: #f8fafc !important;
        display: flex;
        flex-direction: column;
        margin-bottom: 6mm;
        z-index: 10;
        position: relative;
    }

    .print-patient-row {
        display: flex;
        border-bottom: 1px solid #e2e8f0;
    }

    .print-patient-row:last-child {
        border-bottom: none;
    }

    .print-patient-cell {
        flex: 1;
        padding: 8px 12px;
        display: flex;
        align-items: center;
        gap: 8px;
        border-left: 1px solid #e2e8f0;
        font-size: 9pt;
    }

    .print-patient-cell:last-child {
        border-left: none;
    }

    .cell-label {
        font-weight: 700;
        color: #475569;
        font-size: 8.5pt;
        white-space: nowrap;
    }

    .cell-value {
        font-weight: 600;
        color: #0f172a;
    }

    .font-arabic {
        font-family: 'Cairo', sans-serif;
    }

    .font-numeric {
        font-family: 'Inter', sans-serif;
        direction: ltr;
        unicode-bidi: embed;
    }

    /* Table Results Layout */
    .print-results-section {
        flex-grow: 1; /* Pushes signature and footer down */
        margin-bottom: 8mm;
        z-index: 10;
        position: relative;
    }

    .print-table {
        width: 100%;
        border-collapse: collapse;
        font-size: 9.5pt;
    }

    .print-table th,
    .print-table td {
        padding: 8px 10px;
        border-bottom: 1px solid #cbd5e1;
    }

    .print-table th {
        background-color: #1e3a8a !important;
        color: #ffffff !important;
        font-weight: 700;
        font-size: 9pt;
        border-top: 1px solid #1e3a8a;
        border-bottom: 2px solid #1e3a8a;
    }

    .print-table td {
        font-weight: 500;
        color: #1e293b;
    }

    .print-table tbody tr:nth-child(even) {
        background-color: #f8fafc !important;
    }

    /* Abnormal/Normal styling */
    .print-table .abnormal-result {
        font-weight: 800;
        color: #b91c1c !important;
        text-decoration: underline;
    }

    .print-flag-cell {
        font-family: 'Inter', sans-serif;
        font-size: 8.5pt;
    }

    .flag-high {
        color: var(--print-color-high) !important;
        background-color: var(--print-bg-high) !important;
        border-radius: 4px;
        padding: 3px 8px;
        display: inline-block;
    }

    .flag-low {
        color: var(--print-color-low) !important;
        background-color: var(--print-bg-low) !important;
        border-radius: 4px;
        padding: 3px 8px;
        display: inline-block;
    }

    .flag-abnormal {
        color: #d97706 !important;
        background-color: #fef3c7 !important;
        border-radius: 4px;
        padding: 3px 8px;
        display: inline-block;
    }

    .flag-normal {
        color: var(--print-color-normal) !important;
        background-color: var(--print-bg-normal) !important;
        border-radius: 4px;
        padding: 3px 8px;
        display: inline-block;
    }

    /* Print template display controllers to prevent double template prints */
    body.printing-report #print-comparison-template {
        display: none !important;
    }
    body.printing-comparison #print-report-template {
        display: none !important;
    }

    /* Stamps & Signature Block */
    .print-bottom-row {
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
        margin-top: auto; /* Aligns to bottom of print frame */
        margin-bottom: 4mm;
        padding: 0 10px;
        z-index: 10;
        position: relative;
    }

    .print-stamp-box {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
    }

    .stamp-title {
        font-size: 8pt;
        font-weight: 700;
        color: #64748b;
    }

    .stamp-circle {
        width: 60px;
        height: 60px;
        border: 1.5px dashed #cbd5e1;
        border-radius: 50%;
    }

    .print-signature-box {
        display: flex;
        flex-direction: column;
        align-items: center;
        font-size: 9pt;
    }

    .print-signature-box span {
        font-weight: 700;
        color: #1e3a8a;
    }

    .sig-line {
        width: 140px;
        border-bottom: 1.5px solid #64748b;
        margin: 25px 0 4px 0;
    }

    .print-signature-box small {
        font-size: 7.5pt;
        color: #64748b;
    }

    /* Footer Styling */
    .print-footer {
        margin-top: 4mm;
        position: relative;
        z-index: 10;
    }

    .print-footer-band {
        height: 4px;
        background: linear-gradient(90deg, #1e3a8a 0%, #3b82f6 50%, #1e3a8a 100%);
        margin-bottom: 6px;
    }

    .print-footer-content {
        display: flex;
        justify-content: space-between;
        font-size: 8pt;
        color: #475569;
        font-weight: 600;
        padding: 0 4px;
    }

    .print-footer-item {
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .print-footer-item i {
        color: #1e3a8a;
    }

    .print-disclaimer {
        text-align: center;
        font-size: 7pt;
        color: #94a3b8;
        margin-top: 8px;
        font-style: italic;
    }
}