/* ==========================================================================
   ReviCare Assistant - Global Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables
   -------------------------------------------------------------------------- */
:root {
    /* Colors - Medical/Professional palette */
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #3b82f6;
    --color-secondary: #059669;
    --color-secondary-dark: #047857;

    /* Neutrals */
    --color-bg: #f8fafc;
    --color-bg-card: #ffffff;
    --color-bg-sidebar: #1e293b;
    --color-bg-sidebar-hover: #334155;

    /* Text */
    --color-text: #1e293b;
    --color-text-muted: #64748b;
    --color-text-light: #94a3b8;
    --color-text-sidebar: #e2e8f0;

    /* Status */
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;

    /* Borders */
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Sidebar */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;

    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* --------------------------------------------------------------------------
   Sidebar Navigation
   -------------------------------------------------------------------------- */
.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    background-color: var(--color-bg-sidebar);
    color: var(--color-text-sidebar);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
    transition: width var(--transition-normal);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-icon {
    width: 28px;
    height: 28px;
    color: var(--color-primary-light);
}

.nav-menu {
    flex: 1;
    padding: var(--spacing-md) 0;
    overflow-y: auto;
}

.nav-menu li {
    margin: var(--spacing-xs) var(--spacing-sm);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text-sidebar);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.nav-link:hover {
    background-color: var(--color-bg-sidebar-hover);
    text-decoration: none;
}

.nav-link.active {
    background-color: var(--color-primary);
    color: #ffffff;
}

.nav-link svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Nav Section Titles */
.nav-section-title {
    padding: 1.5rem 1.5rem 0.5rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    font-weight: 600;
}

/* Sidebar Services Toggles */
.sidebar-services {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-section-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.service-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
}

.service-label {
    font-size: 0.875rem;
    color: var(--color-text-sidebar);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #475569;
    border-radius: 20px;
    transition: background-color var(--transition-fast);
}

.toggle-slider::before {
    content: "";
    position: absolute;
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    border-radius: 50%;
    transition: transform var(--transition-fast);
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--color-primary);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(16px);
}

/* System Status */
.system-status {
    padding: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.status-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    font-size: 0.875rem;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-text-light);
}

.status-indicator.connected {
    background-color: var(--color-success);
}

.status-indicator.disconnected {
    background-color: var(--color-error);
}

.status-indicator.connecting {
    background-color: var(--color-warning);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-label {
    color: var(--color-text-light);
}

/* --------------------------------------------------------------------------
   Main Content Area
   -------------------------------------------------------------------------- */
.content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: var(--spacing-xl);
    min-height: 100vh;
    transition: margin-left var(--transition-normal);
}

/* Loading State */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 50vh;
    color: var(--color-text-muted);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: var(--spacing-md);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   Page Header
   -------------------------------------------------------------------------- */
.page-header {
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.page-subtitle {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border-light);
    background-color: var(--color-bg);
}

/* --------------------------------------------------------------------------
   Grid Layout
   -------------------------------------------------------------------------- */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1200px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
}

.btn:hover {
    text-decoration: none;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
}

.btn-secondary {
    background-color: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-border-light);
}

.btn-success {
    background-color: var(--color-secondary);
    color: #ffffff;
}

.btn-success:hover {
    background-color: var(--color-secondary-dark);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.8125rem;
}

.btn-icon {
    padding: var(--spacing-sm);
}

/* --------------------------------------------------------------------------
   Form Elements
   -------------------------------------------------------------------------- */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9375rem;
    color: var(--color-text);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input::placeholder {
    color: var(--color-text-light);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-help {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

.form-error {
    color: var(--color-error);
}

/* --------------------------------------------------------------------------
   Tables
   -------------------------------------------------------------------------- */
.table-container {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.table th {
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background-color: var(--color-bg);
}

.table tbody tr:hover {
    background-color: var(--color-bg);
}

/* --------------------------------------------------------------------------
   Badges / Tags
   -------------------------------------------------------------------------- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-success {
    background-color: rgba(34, 197, 94, 0.1);
    color: var(--color-success);
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.badge-error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

.badge-info {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-info);
}

/* --------------------------------------------------------------------------
   Stat Cards (Dashboard)
   -------------------------------------------------------------------------- */
.stat-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--color-primary);
}

.stat-icon svg {
    width: 24px;
    height: 24px;
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Appointment List
   -------------------------------------------------------------------------- */
.appointment-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.appointment-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.appointment-item:hover {
    background-color: var(--color-border-light);
}

.appointment-time {
    font-weight: 600;
    color: var(--color-primary);
    min-width: 60px;
}

.appointment-patient {
    flex: 1;
    font-weight: 500;
}

.appointment-type {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Quick Actions
   -------------------------------------------------------------------------- */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.quick-action-btn:hover {
    border-color: var(--color-primary);
    background-color: rgba(37, 99, 235, 0.05);
}

.quick-action-btn svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

.quick-action-btn span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Alert / Notification
   -------------------------------------------------------------------------- */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.alert-success {
    background-color: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: var(--color-secondary-dark);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    color: #b45309;
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #b91c1c;
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   Empty State
   -------------------------------------------------------------------------- */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
    color: var(--color-text-muted);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.empty-state-description {
    font-size: 0.9375rem;
    max-width: 300px;
}

/* --------------------------------------------------------------------------
   Responsive - Mobile
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .sidebar {
        width: var(--sidebar-collapsed-width);
    }

    .sidebar .logo span,
    .sidebar .nav-link span,
    .sidebar .status-label,
    .sidebar .nav-section-title,
    .sidebar .service-label,
    .sidebar .sidebar-section-title {
        display: none;
    }

    .sidebar .logo {
        justify-content: center;
        padding: var(--spacing-md);
    }

    .sidebar .nav-link {
        justify-content: center;
        padding: var(--spacing-md);
    }

    .content {
        margin-left: var(--sidebar-collapsed-width);
        padding: var(--spacing-md);
    }

    .quick-actions {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-muted); }
.text-success { color: var(--color-success); }
.text-error { color: var(--color-error); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }

.hidden { display: none !important; }
.visible { display: block !important; }

/* --------------------------------------------------------------------------
   Modal
   -------------------------------------------------------------------------- */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--color-bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
}

/* --------------------------------------------------------------------------
   Notification Toast
   -------------------------------------------------------------------------- */
.notification-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    color: #ffffff;
    font-weight: 500;
    transform: translateX(120%);
    transition: transform 0.3s ease;
    z-index: 2000;
}

.notification-toast.active {
    transform: translateX(0);
}

.notification-toast.success {
    background: var(--color-success);
}

.notification-toast.error {
    background: var(--color-error);
}

/* --------------------------------------------------------------------------
   Preop Row Colors
   -------------------------------------------------------------------------- */
.preop-row-urgent td {
    background-color: rgba(239, 68, 68, 0.05);
}

.preop-row-warning td {
    background-color: rgba(245, 158, 11, 0.05);
}

.preop-row-complete td {
    background-color: rgba(34, 197, 94, 0.05);
}

/* --------------------------------------------------------------------------
   Tabs
   -------------------------------------------------------------------------- */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-xs);
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--color-text);
}

.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.tab-content {
    display: none;
}

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

/* --------------------------------------------------------------------------
   Timeline
   -------------------------------------------------------------------------- */
.timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.timeline-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-border);
}

.timeline-item.status-success {
    border-left-color: var(--color-success);
}

.timeline-item.status-warning {
    border-left-color: var(--color-warning);
}

.timeline-item.status-error {
    border-left-color: var(--color-error);
}

.timeline-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.timeline-icon svg {
    width: 18px;
    height: 18px;
}

.timeline-content {
    flex: 1;
    min-width: 0;
}

.timeline-title {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--color-text);
}

.timeline-summary {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

.timeline-time {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

/* --------------------------------------------------------------------------
   Action Cards (Validation)
   -------------------------------------------------------------------------- */
.action-card {
    border-left: 4px solid var(--color-primary);
}

.action-card.priority-critical {
    border-left-color: var(--color-error);
}

.action-card.priority-high {
    border-left-color: var(--color-warning);
}

.action-card.priority-normal {
    border-left-color: var(--color-primary);
}

.action-card.priority-low {
    border-left-color: var(--color-success);
}

.btn-approve {
    background-color: var(--color-secondary);
    color: #ffffff;
}

.btn-approve:hover {
    background-color: var(--color-secondary-dark);
}

.btn-reject {
    background-color: var(--color-error);
    color: #ffffff;
}

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

.btn-modify {
    background-color: var(--color-warning);
    color: #ffffff;
}

.btn-modify:hover {
    background-color: #d97706;
}

/* --------------------------------------------------------------------------
   Patient Cards (Search Results)
   -------------------------------------------------------------------------- */
.patient-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.patient-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.patient-card:hover {
    background-color: var(--color-border-light);
    border-color: var(--color-primary);
}

.patient-card:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.patient-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--color-primary);
    flex-shrink: 0;
}

.patient-card-icon svg {
    width: 24px;
    height: 24px;
}

.patient-card-content {
    flex: 1;
    min-width: 0;
}

.patient-card-name {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.patient-card-info {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.patient-card-meta {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

.patient-card-arrow {
    color: var(--color-text-light);
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.patient-card:hover .patient-card-arrow {
    color: var(--color-primary);
    transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   Patient Detail - Info Grid
   -------------------------------------------------------------------------- */
.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.info-item-full {
    grid-column: 1 / -1;
}

.info-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-value {
    font-size: 0.9375rem;
    color: var(--color-text);
}

/* Editable field wrapper */
.info-value-editable {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.info-value-editable .info-value {
    flex: 1;
}

/* Pencil / save / cancel edit buttons */
.btn-edit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-light);
    cursor: pointer;
    transition: color var(--transition-fast), background var(--transition-fast);
    flex-shrink: 0;
    padding: 0;
}

.btn-edit:hover {
    color: var(--color-primary);
    background: rgba(37, 99, 235, 0.08);
}

.btn-edit-save {
    color: var(--color-secondary);
}

.btn-edit-save:hover {
    color: var(--color-secondary-dark);
    background: rgba(5, 150, 105, 0.08);
}

.btn-edit-cancel:hover {
    color: var(--color-error);
    background: rgba(239, 68, 68, 0.08);
}

/* Inline edit group */
.info-edit-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    width: 100%;
}

.info-edit-group .form-input-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
    height: 32px;
    flex: 1;
}

/* Edit error message */
.edit-error {
    font-size: 0.75rem;
    color: var(--color-error);
    margin-top: 2px;
}

/* Small loading spinner for save button */
.loading-spinner-sm {
    width: 14px;
    height: 14px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* --------------------------------------------------------------------------
   Patient Detail - Medical Sections
   -------------------------------------------------------------------------- */
.medical-section {
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
}

.medical-section:last-child {
    padding-bottom: 0;
    margin-bottom: 0;
    border-bottom: none;
}

.medical-section-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.medical-section-content {
    font-size: 0.9375rem;
    color: var(--color-text);
    line-height: 1.6;
}

.medical-section-empty {
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-style: italic;
}

.allergy-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.treatment-list {
    list-style: disc;
    padding-left: var(--spacing-lg);
    margin: 0;
}

.treatment-list li {
    font-size: 0.9375rem;
    color: var(--color-text);
    padding: var(--spacing-xs) 0;
}

/* --------------------------------------------------------------------------
   Patient Detail - Documents List
   -------------------------------------------------------------------------- */
.documents-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.document-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.document-item:hover {
    background-color: var(--color-border-light);
}

.document-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--color-primary);
    flex-shrink: 0;
}

.document-info {
    flex: 1;
    min-width: 0;
}

.document-title {
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.document-date {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}