/**
 * FBK-Time Main Stylesheet
 *
 * Mobile-first responsive design with CSS custom properties.
 * Supports KolibBri UI components integration.
 */

/* =============================================
   CSS VARIABLES
   ============================================= */
:root {
    /* Colors */
    --primary-color: #007bff;
    --primary-hover: #0056b3;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;

    /* Background & Text */
    --bg-color: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-muted: #e9ecef;
    --bg-weekend: #f5f5f5;
    --bg-holiday: #fff3cd;
    --text-color: #212529;
    --text-muted: #6c757d;
    --holiday-text: #5c4813;
    --border-color: #dee2e6;
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-xs: 12px;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --line-height: 1.5;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Breakpoints (for reference in JS) */
    --breakpoint-sm: 576px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 992px;
    --breakpoint-xl: 1200px;
}

/* =============================================
   RESET & BASE
   ============================================= */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--text-color);
    background-color: var(--bg-secondary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    line-height: 1.2;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--spacing-md);
}

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

a:hover {
    text-decoration: underline;
}

/* =============================================
   DEFINITION LISTS (Detail Views) - Mobile-First
   ============================================= */
dl.detail-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xs);
    margin: 0;
    padding: var(--spacing-md);
}

dl.detail-list dt {
    font-weight: 600;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-top: 2px;
    margin-top: var(--spacing-sm);
}

dl.detail-list dt:first-of-type {
    margin-top: 0;
}

dl.detail-list dd {
    margin: 0;
    font-size: var(--font-size-base);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

dl.detail-list dd:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

@media (min-width: 576px) {
    dl.detail-list {
        grid-template-columns: auto 1fr;
        gap: var(--spacing-sm) var(--spacing-lg);
    }

    dl.detail-list dt {
        margin-top: 0;
    }

    dl.detail-list dd {
        padding-bottom: 0;
        border-bottom: none;
    }
}

/* =============================================
   LAYOUT
   ============================================= */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.main-content {
    flex: 1;
    padding: var(--spacing-lg) 0;
}

/* =============================================
   NAVIGATION
   ============================================= */
.nav-main {
    background-color: var(--bg-color);
    box-shadow: var(--shadow);
    padding: var(--spacing-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-brand a {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
}

.nav-toggle-icon {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-color);
    position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-color);
    position: absolute;
}

.nav-toggle-icon::before { top: -8px; }
.nav-toggle-icon::after { top: 8px; }

.nav-menu {
    list-style: none;
    display: none;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.nav-menu.active {
    display: flex;
}

.nav-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-color);
    border-radius: var(--radius-sm);
    min-height: 44px;
    display: flex;
    align-items: center;
}

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

.nav-link.active {
    color: var(--primary-color);
    font-weight: 600;
}

/* Desktop Navigation */
@media (min-width: 768px) {
    .nav-main {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .nav-toggle {
        display: none;
    }

    .nav-menu {
        display: flex;
        flex-direction: row;
        margin-top: 0;
        gap: var(--spacing-xs);
    }

    .nav-item-right {
        margin-left: auto;
    }
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    min-height: 44px;
    min-width: 44px;
    text-decoration: none;
    transition: background-color 0.2s, opacity 0.2s;
}

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

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

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

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

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

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

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    min-height: 36px;
}

/* =============================================
   FORMS
   ============================================= */
.form-group {
    margin-bottom: var(--spacing-md);
}

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

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 44px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.2);
}

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

.form-error {
    color: var(--danger-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.form-group-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form-label-checkbox {
    margin-bottom: 0;
    cursor: pointer;
}

/* =============================================
   CARDS
   ============================================= */
.card {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow);
}

.card-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    margin-bottom: var(--spacing-xs);
}

/* Remove extra margin when title is the only element in header */
.card-title:last-child {
    margin-bottom: 0;
}

/* Spacing for subtitle elements after card-title */
.card-header > .text-muted,
.card-header > .badge {
    display: inline-block;
    margin-top: var(--spacing-xs);
}

/* =============================================
   ALERTS
   ============================================= */
/* Mobile-First: full width on small screens */
.flash-messages {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-sm);
    left: var(--spacing-sm);
    z-index: 1100;
    max-width: none;
}

@media (min-width: 576px) {
    .flash-messages {
        top: 80px;
        right: var(--spacing-md);
        left: auto;
        max-width: 400px;
    }
}

.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-lg);
    transition: opacity 0.3s ease-out;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.alert-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.5;
    line-height: 1;
}

.alert-close:hover {
    opacity: 1;
}

/* =============================================
   TABLES
   ============================================= */
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: var(--spacing-md);
}

.table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
    background-color: var(--bg-color);
}

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

.table th {
    background-color: var(--bg-secondary);
    font-weight: 600;
    white-space: nowrap;
}

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

/* Compact table variant */
.table-sm {
    min-width: auto;
}

.table-sm th,
.table-sm td {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
}

/* =============================================
   LOGIN PAGE
   ============================================= */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    padding: var(--spacing-md);
}

.login-card {
    background-color: var(--bg-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    width: 100%;
    max-width: 400px;
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-header h1 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.login-header p {
    color: var(--text-muted);
    margin-bottom: 0;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    text-align: center;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.footer p {
    margin-bottom: 0;
}

/* =============================================
   THEME TOGGLE - Mobile-First
   ============================================= */
.theme-toggle {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1000;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background-color: var(--bg-color);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

/* Hide all icons by default, show based on current theme */
.theme-icon {
    display: none;
}

/* Light theme: show sun */
[data-theme="light"] .theme-icon-light {
    display: block;
}

/* Dark theme: show moon */
[data-theme="dark"] .theme-icon-dark {
    display: block;
}

/* Auto theme: show half-moon */
[data-theme="auto"] .theme-icon-auto {
    display: block;
}

@media (min-width: 992px) {
    .theme-toggle {
        width: 48px;
        height: 48px;
        font-size: 1.5rem;
    }
}

/* =============================================
   UTILITIES
   ============================================= */

/* Text Alignment */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }

/* Visibility (CSP-compliant, for JS classList toggling) */
.hidden { display: none !important; }
.visible { display: block; }
.visible-flex { display: flex; }

/* Cursor */
.pointer { cursor: pointer; }

/* Opacity States (CSP-compliant, for JS classList toggling) */
.opacity-disabled { opacity: 0.7; }
.opacity-0 { opacity: 0; }

/* Transitions */
.transition-opacity { transition: opacity 0.3s ease-out; }

/* Spacing - Margin */
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

/* Spacing - Padding */
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.px-md { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }

/* Display */
.d-flex { display: flex; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.flex-wrap { flex-wrap: wrap; }

/* Width */
.w-auto { width: auto; }
.w-100 { width: 100%; }

/* Visibility - Responsive */
.hide-mobile { display: none; }

@media (min-width: 768px) {
    .hide-mobile { display: block; }
    .hide-desktop { display: none; }
}

/* =============================================
   GRID - Mobile-First
   ============================================= */
.grid {
    display: grid;
    gap: var(--spacing-md);
}

/* Mobile: single column */
.grid-2,
.grid-3,
.grid-4 {
    grid-template-columns: 1fr;
}

/* Tablet (768px): 2 columns */
@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* Desktop (992px): full columns */
@media (min-width: 992px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* =============================================
   CATEGORY COLORS
   ============================================= */
.category-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: #ffffff;
}

.category-icon {
    /* Preserve native emoji colors by preventing color inheritance */
    -webkit-text-fill-color: initial;
    color: initial;
    font-style: normal;
}

.category-dot {
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    vertical-align: middle;
}

/* =============================================
   PRESENCE LETTER (is_present flag)
   ============================================= */
.presence-letter {
    font-weight: 700;
    margin-left: var(--spacing-xs);
}

/* =============================================
   VIEW SWITCHER (List/Calendar/Team tabs)
   ============================================= */
.view-switcher {
    display: inline-flex;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.view-switcher .view-tab {
    padding: var(--spacing-xs) var(--spacing-md);
    text-decoration: none;
    color: var(--text-color);
    background: var(--bg-color);
    border-right: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    transition: background 0.2s, color 0.2s;
}

.view-switcher .view-tab:last-child {
    border-right: none;
}

.view-switcher .view-tab:hover {
    background: var(--bg-secondary);
}

.view-switcher .view-tab.active {
    background: var(--primary-color);
    color: white;
}

/* =============================================
   PAGINATION
   ============================================= */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    list-style: none;
    margin-top: var(--spacing-lg);
}

.pagination-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-color);
    text-decoration: none;
}

.pagination-link:hover,
.pagination-link.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
    text-decoration: none;
}

.pagination-link.disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* =============================================
   FORM ENHANCEMENTS
   ============================================= */
.form-row {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
    min-width: 200px;
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 44px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.2);
}

.form-hint {
    display: block;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.required {
    color: var(--danger-color);
}

.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.radio-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    min-height: 44px;
    transition: border-color 0.2s, background-color 0.2s;
}

.radio-label:hover {
    border-color: var(--primary-color);
    background-color: var(--bg-secondary);
}

.radio-label input[type="radio"]:checked + span,
.radio-label:has(input[type="radio"]:checked) {
    background-color: rgba(0, 123, 255, 0.1);
    border-color: var(--primary-color);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    min-height: 44px;
    transition: border-color 0.2s, background-color 0.2s;
}

.checkbox-label:hover {
    border-color: var(--primary-color);
    background-color: var(--bg-secondary);
}

.checkbox-label:has(input[type="checkbox"]:checked) {
    background-color: rgba(0, 123, 255, 0.1);
    border-color: var(--primary-color);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* =============================================
   STAT BOX
   ============================================= */
.stat-box {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.stat-box-single {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.stat-box-single .stat-label {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.stat-box-single .stat-value {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.stat-box-single .stat-sublabel {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.stat-box-split {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.stat-box-split .stat-label {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.stat-split {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
}

.stat-split-item {
    text-align: center;
}

.stat-split-item .stat-value {
    font-size: 1.5rem;
    margin-bottom: 2px;
}

.stat-split-item .stat-sublabel {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.stat-split-item.stat-danger .stat-value {
    color: var(--danger-color);
}

.stat-split-item.stat-success .stat-value {
    color: var(--success-color);
}

/* Today Section Styles */
.today-section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-base);
    font-weight: 600;
    margin: 0 0 var(--spacing-sm) 0;
}

.today-section-icon {
    font-weight: 700;
}

.text-sm {
    font-size: var(--font-size-sm);
}

/* =============================================
   ABSENCE & WARNING LISTS
   ============================================= */
.absence-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.absence-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

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

.warning-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.warning-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.warning-error {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
}

.warning-warn {
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
}

/* =============================================
   BADGE
   ============================================= */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-sm);
}

.badge-info {
    background-color: var(--info-color);
    color: white;
}

.badge-success {
    background-color: var(--success-color);
    color: white;
}

.badge-warning {
    background-color: var(--warning-color);
    color: #212529;
}

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

.badge-secondary {
    background-color: #adb5bd;
    color: #212529;
}

/* =============================================
   PAGE HEADER
   ============================================= */
.page-header {
    margin-bottom: var(--spacing-lg);
}

.page-header h1 {
    margin-bottom: var(--spacing-xs);
}

.page-header p {
    margin-bottom: 0;
}

/* =============================================
   CARD VARIANTS
   ============================================= */
.card-body {
    padding: 0;
}

/* Content directly inside card (without card-body) needs spacing */
.card > h3,
.card > h4,
.card > p {
    margin-bottom: var(--spacing-md);
}

.card > p:last-child,
.card > h3:last-child,
.card > h4:last-child {
    margin-bottom: 0;
}

.card-danger {
    border-color: var(--danger-color);
}

.card-danger .card-header {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

/* =============================================
   TABLE ENHANCEMENTS
   ============================================= */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

th[data-sort] {
    cursor: pointer;
    user-select: none;
}

th[data-sort]:hover {
    background-color: #e9ecef;
}

th[data-sort]::after {
    content: ' ↕';
    opacity: 0.3;
}

th.sort-asc::after {
    content: ' ↑';
    opacity: 1;
}

th.sort-desc::after {
    content: ' ↓';
    opacity: 1;
}

/* =============================================
   TEXT UTILITIES
   ============================================= */
.text-success {
    color: var(--success-color);
}

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

.text-warning {
    color: #856404;
}

/* =============================================
   FLEX UTILITIES
   ============================================= */
.flex-wrap {
    flex-wrap: wrap;
}

.gap-xs {
    gap: var(--spacing-xs);
}

/* =============================================
   SPACING UTILITIES
   ============================================= */
.p-md {
    padding: var(--spacing-md);
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

/* =============================================
   CATEGORY PREVIEW (Dynamic colors via CSS custom properties)
   ============================================= */
.category-preview-container {
    padding: var(--spacing-sm) 0;
}

.category-preview {
    background-color: var(--preview-bg, #3B82F6);
    color: var(--preview-color, #FFFFFF);
}

/* =============================================
   EMOJI PICKER
   ============================================= */
.emoji-picker-wrapper {
    position: relative;
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.emoji-input {
    flex: 1;
    text-align: center;
    font-size: 1.5rem;
    cursor: pointer;
}

.emoji-picker-btn,
.emoji-clear-btn {
    padding: var(--spacing-sm);
    min-width: 44px;
    min-height: 44px;
    font-size: 1.2rem;
}

.emoji-clear-btn {
    color: var(--text-muted);
}

.emoji-picker {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    min-width: 280px;
    z-index: 100;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm);
    margin-top: var(--spacing-xs);
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-xs);
}

@media (min-width: 420px) {
    .emoji-picker {
        right: auto;
        min-width: 380px;
    }

    .emoji-grid {
        grid-template-columns: repeat(8, 1fr);
    }
}

.emoji-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    padding: var(--spacing-sm);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background-color 0.15s;
    min-width: 44px;
    min-height: 44px;
}

.emoji-btn:hover {
    background-color: var(--bg-secondary);
}

/* Dark mode support */
[data-theme="dark"] .emoji-picker {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .emoji-btn:hover {
    background-color: var(--bg-color);
}

@media (prefers-color-scheme: dark) {
    [data-theme="auto"] .emoji-picker {
        background: var(--bg-secondary);
        border-color: var(--border-color);
    }

    [data-theme="auto"] .emoji-btn:hover {
        background-color: var(--bg-color);
    }
}

/* =============================================
   LEGEND SWATCH (reusable component)
   ============================================= */
.legend-swatch {
    width: 16px;
    height: 16px;
    display: inline-block;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.legend-swatch--weekend {
    background-color: var(--bg-weekend);
}

.legend-swatch--holiday {
    background-color: var(--bg-holiday);
}

/* =============================================
   CALENDAR VIEW
   ============================================= */
.calendar-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.calendar-nav h2 {
    margin: 0;
    min-width: 200px;
    text-align: center;
}

.calendar-nav-buttons {
    display: flex;
    gap: 0.5rem;
}

.calendar-container {
    overflow-x: auto;
}

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

.calendar th {
    padding: 0.75rem 0.5rem;
    text-align: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    font-weight: 600;
}

.calendar td {
    vertical-align: top;
    padding: 0.25rem;
    border: 1px solid var(--border-color);
    height: 100px;
    min-width: 100px;
}

.calendar .day-number {
    display: block;
    font-weight: 600;
    margin-bottom: 0.25rem;
    padding: 0.25rem;
}

.calendar .day-weekend {
    background: var(--bg-weekend);
}

.calendar .day-today .day-number {
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar .day-other-month {
    background: var(--bg-muted);
    opacity: 0.5;
}

.calendar .holiday-marker {
    font-size: 0.7rem;
    color: var(--holiday-text);
    background: var(--bg-holiday);
    padding: 0.125rem 0.25rem;
    border-radius: 3px;
    display: block;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}

.calendar .absence-item {
    display: block;
    padding: 0.25rem 0.375rem;
    margin-bottom: 0.125rem;
    border-radius: 3px;
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-decoration: none;
    cursor: pointer;
}

.calendar .absence-item:hover {
    opacity: 0.85;
}

.calendar .absence-more {
    font-size: 0.7rem;
    color: var(--text-muted);
    display: block;
    padding: 0.125rem;
}

.legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: var(--font-size-sm);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

.legend-separator {
    width: 1px;
    height: 1.5rem;
    background: var(--border-color);
    margin: 0 0.5rem;
}

/* Calendar mobile responsive */
@media (max-width: 768px) {
    .calendar td {
        height: auto;
        min-height: 60px;
        min-width: 40px;
    }

    .calendar .absence-item {
        font-size: 0.65rem;
        padding: 0.125rem 0.25rem;
    }

    .calendar .holiday-marker {
        font-size: 0.6rem;
    }
}

/* =============================================
   TEAM MATRIX VIEW
   ============================================= */
.team-matrix {
    overflow-x: auto;
    margin: 0 -1rem;
    padding: 0 1rem;
}

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

.team-matrix th,
.team-matrix td {
    padding: 0.5rem 0.25rem;
    text-align: center;
    border: 1px solid var(--border-color);
    min-width: 2rem;
}

.team-matrix th {
    background: var(--bg-secondary);
    font-weight: 600;
}

.team-matrix th.employee-name {
    text-align: left;
    padding-left: 0.75rem;
    min-width: 150px;
    position: sticky;
    left: 0;
    z-index: 1;
}

.team-matrix td.employee-name {
    text-align: left;
    padding-left: 0.75rem;
    font-weight: 500;
    position: sticky;
    left: 0;
    background: var(--bg-color);
    z-index: 1;
}

.team-matrix .day-weekend {
    background: var(--bg-weekend);
}

.team-matrix .day-holiday {
    background: var(--bg-holiday);
}

.team-matrix .day-today {
    border: 2px solid var(--primary-color);
}

.team-matrix .day-header {
    font-size: 0.75rem;
}

.team-matrix .day-header .weekday {
    display: block;
    font-size: 0.65rem;
    color: var(--text-muted);
}

.team-matrix .absence-cell {
    cursor: pointer;
}

.team-matrix .absence-cell:hover {
    opacity: 0.8;
}

.month-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.month-nav h2 {
    margin: 0;
    min-width: 200px;
    text-align: center;
}

.legend-divider {
    width: 1px;
    height: 1.5rem;
    background: var(--border-color);
}

/* Half-day visual styles are generated by /css/categories.css route
   Classes like .half-day-morning.category-1 contain the gradients */

/* =============================================
   ERROR PAGES
   ============================================= */
.error-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
}

.error-content h1 {
    font-size: 6rem;
    margin-bottom: 0;
}

.error-content h1.error-404 {
    color: var(--primary-color);
}

.error-content h1.error-500 {
    color: var(--danger-color);
}

.error-content h2 {
    margin-bottom: var(--spacing-md);
}

.error-content p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

/* Inline display helper */
.d-inline {
    display: inline;
}