/* ========================================
   PREMIUM HR DASHBOARD - MODERN DESIGN
   Light/Dark Mode Support
   ======================================== */

/* Font Imports */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600&display=swap');

/* CSS Variables for Theming */
:root {
    /* Light Mode Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fc;
    --bg-tertiary: #f1f3f9;
    --bg-card: rgba(255, 255, 255, 0.95);
    --bg-card-hover: rgba(255, 255, 255, 0.98);
    --bg-modal: rgba(255, 255, 255, 0.98);

    --text-primary: #1a1f36;
    --text-secondary: #4a5568;
    --text-tertiary: #718096;
    --text-inverse: #ffffff;

    /* Company Brand Colors */
    --accent-primary: #39C5FE;
    --accent-secondary: #5c3b8a;
    --accent-gradient: linear-gradient(135deg, #39C5FE 0%, #5c3b8a 100%);
    --accent-gradient-hover: linear-gradient(135deg, #4dd0ff 0%, #6e479d 100%);

    --success: #10b981;
    --warning: #ffa900;
    --error: #cd3634;
    --info: #39C5FE;

    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px 0 rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.02);

    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --backdrop-blur: blur(20px);

    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Colors */
[data-theme="dark"] {
    /* Company Dark Background */
    --bg-primary: #02050c;
    --bg-secondary: #0a0f1a;
    --bg-tertiary: #131824;
    --bg-card: rgba(10, 15, 26, 0.95);
    --bg-card-hover: rgba(19, 24, 36, 0.98);
    --bg-modal: rgba(2, 5, 12, 0.98);

    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --text-inverse: #02050c;

    /* Company Brand Colors for Dark Mode */
    --accent-primary: #39C5FE;
    --accent-secondary: #5c3b8a;
    --accent-gradient: linear-gradient(135deg, #39C5FE 0%, #5c3b8a 100%);
    --accent-gradient-hover: linear-gradient(135deg, #4dd0ff 0%, #6e479d 100%);

    --success: #34d399;
    --warning: #ffa900;
    --error: #cd3634;
    --info: #39C5FE;

    --border-color: #1a2332;
    --border-light: #2a3544;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.5), 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.6), 0 2px 4px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.7), 0 4px 6px -2px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.8), 0 10px 10px -5px rgba(0, 0, 0, 0.4);

    --glass-bg: rgba(10, 15, 26, 0.6);
    --glass-border: rgba(57, 197, 254, 0.15);
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 15px;
    font-weight: 400;
    transition: background var(--transition-base), color var(--transition-base);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Premium Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--text-primary);
    line-height: 1.2;
}

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

/* Header */
header {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

header h1 {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin: 0 auto 0.75rem;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.header-logo {
    height: 3rem;
    width: auto;
    display: block;
    filter: drop-shadow(0 2px 8px rgba(57, 197, 254, 0.3));
}

.hub-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 2rem;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.page-subtitle {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-left: 0.5rem;
}

.login-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.login-logo {
    height: 4.5rem;
    width: auto;
    display: block;
    filter: drop-shadow(0 4px 12px rgba(57, 197, 254, 0.4));
}

nav {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.nav-left {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.nav-right {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.625rem 1rem;
    border-radius: 0.75rem;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
    position: relative;
    white-space: nowrap;
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 0.75rem;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: -1;
}

.nav-link:hover {
    color: var(--text-primary);
    transform: translateY(-1px);
}

.nav-link.active {
    color: var(--text-inverse);
}

.nav-link.active::before {
    opacity: 1;
}

/* My Metrics Button */
.my-metrics-btn {
    background: var(--accent-gradient);
    border: none;
    border-radius: 0.75rem;
    padding: 0.625rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.9375rem;
}

.my-metrics-btn:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
    opacity: 0.9;
}

.metrics-icon {
    font-size: 1.125rem;
    display: flex;
    align-items: center;
}

.metrics-text {
    white-space: nowrap;
}

/* Dark Mode Toggle */
.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 2rem;
    padding: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.theme-toggle-icon {
    width: 1.25rem;
    height: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.theme-toggle-icon.active {
    background: var(--accent-gradient);
    color: var(--text-inverse);
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-menu-trigger {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 0.625rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-sm);
}

.user-menu-trigger:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
    border-color: var(--accent-primary);
}

.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--bg-modal);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    min-width: 200px;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    overflow: hidden;
}

.user-menu-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-menu-item {
    width: 100%;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
    display: block;
}

.user-menu-item:hover {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
}

/* Main Content */
main {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.section {
    display: none;
    animation: fadeIn var(--transition-slow) ease-out;
}

.section.active {
    display: block;
}

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

/* Cards */
.card, .dashboard-cards > div, .team-stats-cards > div {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--accent-primary);
}

.card:hover::before {
    opacity: 1;
}

.card h3 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.card-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.card p {
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

/* Dashboard Cards Layout */
.dashboard-cards, .team-stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* Leaderboard */
.leaderboard-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2rem;
    margin-top: 2rem;
    box-shadow: var(--shadow-md);
}

.leaderboard-container h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.leaderboard-subtitle {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
}

.leaderboard-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.leaderboard-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 1rem;
    transition: all var(--transition-fast);
}

.leaderboard-item:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    transform: translateX(4px);
}

.leaderboard-item.rank-1 {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 215, 0, 0.05));
    border-color: rgba(255, 215, 0, 0.3);
}

.leaderboard-item.rank-2 {
    background: linear-gradient(135deg, rgba(192, 192, 192, 0.1), rgba(192, 192, 192, 0.05));
    border-color: rgba(192, 192, 192, 0.3);
}

.leaderboard-item.rank-3 {
    background: linear-gradient(135deg, rgba(205, 127, 50, 0.1), rgba(205, 127, 50, 0.05));
    border-color: rgba(205, 127, 50, 0.3);
}

.leaderboard-rank {
    font-size: 2rem;
    min-width: 3rem;
    text-align: center;
}

.leaderboard-rank .rank-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.leaderboard-info {
    flex: 1;
}

.leaderboard-name {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.leaderboard-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.leaderboard-stats .targets-met {
    color: var(--accent-primary);
    font-weight: 500;
}

.leaderboard-stats .achievement-rate {
    color: var(--text-tertiary);
}

.leaderboard-score {
    text-align: center;
    min-width: 4rem;
}

.score-value {
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.score-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

/* Section Header with Action Button */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section-header h2 {
    margin: 0;
}

/* Extra Large Modal */
.modal-xlarge {
    max-width: 1200px;
}

/* Metrics Management Toolbar */
.metrics-management-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.search-input {
    flex: 1;
    max-width: 400px;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.75rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

.filter-select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.75rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 180px;
}

.filter-select:hover {
    border-color: var(--accent-primary);
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

/* Metrics Table */
.metrics-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg-card);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.metrics-table thead {
    background: var(--bg-tertiary);
}

.metrics-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
}

.metrics-table th.sortable {
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-fast);
}

.metrics-table th.sortable:hover {
    color: var(--accent-primary);
    background: var(--bg-secondary);
}

.metrics-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
}

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

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

.metrics-table code {
    background: var(--bg-tertiary);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.8125rem;
    font-family: 'Courier New', monospace;
}

.actions-cell {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
}

.status-active {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

/* User Access Table */
.user-access-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg-card);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.user-access-table thead {
    background: var(--bg-tertiary);
}

.user-access-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
}

.user-access-table th.sortable {
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-fast);
}

.user-access-table th.sortable:hover {
    color: var(--accent-primary);
    background: var(--bg-secondary);
}

.user-access-table th.checkbox-header {
    text-align: center;
    width: 140px;
}

.user-access-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
}

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

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

.user-access-table .checkbox-cell {
    text-align: center;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    width: 0;
    height: 0;
}

.checkbox-label .checkmark {
    display: block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 0.25rem;
    background: var(--bg-card);
    transition: all var(--transition-fast);
}

.checkbox-label:hover .checkmark {
    border-color: var(--accent-primary);
}

.checkbox-label input[type="checkbox"]:checked ~ .checkmark {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.checkbox-label input[type="checkbox"]:checked ~ .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
    font-weight: bold;
}

.role-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    text-transform: capitalize;
}

.status-inactive {
    background: rgba(156, 163, 175, 0.1);
    color: #9ca3af;
}

/* Icon Buttons */
.btn-icon {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 0.5rem;
    cursor: pointer;
    font-size: 1rem;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background: var(--bg-tertiary);
    transform: scale(1.1);
}

.btn-icon.btn-danger:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
}

/* Form Rows (side-by-side inputs) */
.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-row .form-group {
    margin-bottom: 0;
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.btn:hover::before {
    transform: translateX(100%);
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--text-inverse);
    box-shadow: 0 4px 14px 0 rgba(102, 126, 234, 0.39);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(102, 126, 234, 0.5);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

/* Action Buttons for Tables (Edit, Reset Password, Dismiss) */
.action-btn {
    padding: 0.4rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--bg-card);
    color: var(--text-primary);
    display: inline-block;
    margin: 0.125rem;
    white-space: nowrap;
}

.action-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.action-btn.edit-btn {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.action-btn.edit-btn:hover {
    background: var(--accent-secondary);
    border-color: var(--accent-secondary);
}

.action-btn.reset-btn {
    background: transparent;
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.action-btn.reset-btn:hover {
    background: var(--accent-primary);
    color: white;
}

.action-btn.dismiss-btn,
.action-btn.status-inactive {
    background: transparent;
    color: var(--error);
    border-color: var(--error);
}

.action-btn.dismiss-btn:hover,
.action-btn.status-inactive:hover {
    background: var(--error);
    color: white;
}

.action-btn.reactivate-btn,
.action-btn.status-active {
    background: transparent;
    color: var(--success);
    border-color: var(--success);
}

.action-btn.reactivate-btn:hover,
.action-btn.status-active:hover {
    background: var(--success);
    color: white;
}

/* Dark mode specific adjustments for action buttons */
[data-theme="dark"] .action-btn {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .action-btn.edit-btn {
    background: var(--accent-primary);
}

[data-theme="dark"] .action-btn.reset-btn {
    background: rgba(57, 197, 254, 0.1);
}

[data-theme="dark"] .action-btn.dismiss-btn,
[data-theme="dark"] .action-btn.status-inactive {
    background: rgba(239, 68, 68, 0.1);
}

[data-theme="dark"] .action-btn.reactivate-btn,
[data-theme="dark"] .action-btn.status-active {
    background: rgba(34, 197, 94, 0.1);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    font-size: 0.9375rem;
    background: var(--bg-card);
    color: var(--text-primary);
    transition: all var(--transition-fast);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-tertiary);
}

/* Date input styling for better calendar picker visibility */
.form-group input[type="date"] {
    cursor: pointer;
    position: relative;
}

/* Style the calendar icon in webkit browsers */
.form-group input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    padding: 0.25rem;
    margin-right: -0.25rem;
    border-radius: 0.25rem;
    opacity: 0.7;
    transition: opacity 0.2s ease, background 0.2s ease;
}

.form-group input[type="date"]::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
    background: var(--bg-tertiary);
}

/* Dark mode: invert the calendar icon color */
[data-theme="dark"] .form-group input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
}

/* Make the entire date field clickable area larger */
.form-group input[type="date"]::-webkit-datetime-edit {
    padding: 0;
}

.form-group input[type="date"]::-webkit-datetime-edit-fields-wrapper {
    padding: 0;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1000;
    padding: 2rem;
    overflow-y: auto;
}

.modal-content {
    background: var(--bg-modal);
    max-width: 600px;
    margin: 0 auto;
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: var(--shadow-xl);
    position: relative;
    animation: modalSlideIn var(--transition-slow) ease-out;
    border: 1px solid var(--border-color);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-content h3 {
    margin-bottom: 1.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 1.5rem;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
}

.close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transform: rotate(90deg);
}

/* My Metrics Modal Specific Styles */
.modal-large {
    max-width: 800px;
}

.modal-subtitle {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
    margin-top: -0.5rem;
}

.loading-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.loading-state p {
    font-size: 1rem;
}

.metric-input-group {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.metric-input-group:last-child {
    border-bottom: none;
}

.metric-input-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-size: 1rem;
}

.metric-input-group label strong {
    font-weight: 600;
    color: var(--text-primary);
}

.metric-target {
    display: inline-block;
    margin-left: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 1rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.metric-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.metric-frequency {
    display: inline-block;
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: var(--accent-primary);
    font-weight: 500;
}

.metric-input-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.75rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.metric-input-group input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

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

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--text-tertiary);
}

/* Tables */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg-card);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

thead {
    background: var(--bg-tertiary);
}

th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
}

tr:last-child td {
    border-bottom: none;
}

tbody tr {
    transition: all var(--transition-fast);
}

tbody tr:hover {
    background: var(--bg-tertiary);
}

/* Status Badges */
.status-pending, .status-approved, .status-denied,
.audit-action {
    padding: 0.375rem 0.875rem;
    border-radius: 2rem;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    display: inline-block;
}

.status-pending, .action-default {
    background: rgba(251, 191, 36, 0.1);
    color: var(--warning);
}

.status-approved, .action-approved {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

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

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

.action-updated {
    background: rgba(168, 85, 247, 0.1);
    color: var(--accent-secondary);
}

/* Alerts */
.custom-alert {
    position: fixed;
    top: 2rem;
    right: 2rem;
    max-width: 400px;
    padding: 1.25rem 1.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    animation: slideInRight var(--transition-base) ease-out;
    z-index: 2000;
    border: 1px solid;
}

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

.custom-alert.success {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--success);
    color: var(--success);
}

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

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

.alert-title {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-left, .nav-right {
        width: 100%;
        justify-content: center;
    }

    main {
        padding: 0 1rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .dashboard-cards, .team-stats-cards {
        grid-template-columns: 1fr;
    }
}

/* Loading Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* ========================================
   COMPONENT-SPECIFIC STYLES
   ======================================== */

/* Login Page */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
    background: var(--bg-secondary);
}

.login-form {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    padding: 3rem;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 450px;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.login-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
}

.login-form h2 {
    text-align: center;
    margin-bottom: 2rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Requests List */
.requests-list {
    display: grid;
    gap: 1rem;
}

.request-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.request-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
    border-color: var(--accent-primary);
}

.request-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.request-header h4 {
    color: var(--text-primary);
    font-weight: 600;
}

.request-status {
    padding: 0.375rem 0.875rem;
    border-radius: 2rem;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
}

/* Team Table */
.team-table-container {
    background: var(--bg-card);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-top: 2rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.team-table {
    overflow-x: auto;
    margin-top: 1rem;
}

/* Org Chart */
.org-chart-container {
    background: var(--bg-card);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    overflow-x: auto;
}

.org-chart {
    min-width: 100%;
    display: flex;
    justify-content: center;
}

.org-node {
    margin: 1rem;
    text-align: center;
}

.employee-card, .compact-employee-card {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.25rem;
    min-width: 240px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.employee-card:hover, .compact-employee-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary);
}

.employee-avatar {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    box-shadow: var(--shadow-md);
}

.avatar-text {
    color: var(--text-inverse);
    font-weight: 700;
    font-size: 1.25rem;
}

.employee-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.employee-role {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

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

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

.role-hr {
    background: rgba(168, 85, 247, 0.1);
    color: var(--accent-secondary);
}

.role-contractor {
    background: rgba(107, 114, 128, 0.1);
    color: var(--text-tertiary);
}

/* Filter Controls */
.filter-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.filter-controls select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.filter-controls select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Audit Log */
.audit-log-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.audit-log-table {
    background: var(--bg-card);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.audit-timestamp {
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.audit-user {
    font-weight: 500;
    color: var(--text-primary);
}

.audit-description {
    color: var(--text-secondary);
}

.btn-view-details {
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-view-details:hover {
    background: var(--accent-gradient);
    color: var(--text-inverse);
    border-color: transparent;
}

/* Premium Notion Database Card */
.database-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1rem;
}

.notion-card-container {
    display: flex;
    justify-content: center;
    padding: 2rem 0;
}

.notion-feature-card {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 3rem;
    max-width: 600px;
    width: 100%;
    text-align: center;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.notion-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
}

.notion-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 48px -12px rgba(102, 126, 234, 0.25);
    border-color: var(--accent-primary);
}

.notion-icon-large {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.notion-feature-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.notion-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.notion-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 2.5rem;
    text-align: left;
}

.notion-feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    transition: all var(--transition-fast);
    font-weight: 500;
    color: var(--text-primary);
}

.notion-feature-item:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-primary);
    transform: translateX(4px);
}

.feature-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.btn-notion-large {
    width: 100%;
    padding: 1.125rem 2rem;
    font-size: 1.125rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    position: relative;
    overflow: hidden;
}

.btn-notion-large .btn-arrow {
    font-size: 1.5rem;
    transition: transform var(--transition-base);
}

.btn-notion-large:hover .btn-arrow {
    transform: translateX(4px);
}

.btn-notion-large::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.btn-notion-large:hover::after {
    transform: translateX(100%);
}

.notion-helper-text {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    margin: 0;
}

/* Responsive Notion Card */
@media (max-width: 768px) {
    .notion-feature-card {
        padding: 2rem 1.5rem;
    }

    .notion-features {
        grid-template-columns: 1fr;
    }

    .notion-icon-large {
        font-size: 4rem;
    }
}

/* Team Controls */
.team-controls {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.team-controls label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
}

.team-controls input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.team-controls input[type="checkbox"]:checked {
    background: var(--accent-gradient);
    border-color: transparent;
}

/* PTO Info */
.pto-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pto-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 0.875rem;
}

.pto-status.eligible {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.pto-status.not-eligible {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

/* Utility Classes */
.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
}

/* Print Styles */
@media print {
    body {
        background: white;
        color: black;
    }

    header, .theme-toggle, .user-menu, .btn {
        display: none;
    }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus Visible */
*:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========================================
   SUB-TAB NAVIGATION
   ======================================== */

.sub-nav {
    display: flex;
    gap: 0.5rem;
    margin: 1.5rem 0 2rem;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    flex-wrap: wrap;
}

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

.sub-nav-link {
    padding: 0.75rem 1.5rem;
    border: 2px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    white-space: nowrap;
}

.sub-nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 0.75rem;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: -1;
}

.sub-nav-link:hover {
    color: var(--text-primary);
    transform: translateY(-1px);
    border-color: var(--accent-primary);
}

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

.sub-nav-link.active::before {
    opacity: 1;
}

/* Sub-sub-tab Navigation */
.sub-sub-nav {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0 1.5rem;
    padding: 0.25rem;
    background: var(--bg-secondary);
    border-radius: 0.75rem;
    border: 1px solid var(--border-light);
}

.sub-sub-nav-link {
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.sub-sub-nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.sub-sub-nav-link.active {
    color: var(--text-primary);
    background: var(--bg-card);
    border-color: var(--border-color);
    box-shadow: var(--shadow-sm);
}

/* Sub-sub-sections */
.sub-sub-section {
    display: none;
}

.sub-sub-section.active {
    display: block;
}

/* Sub-sections */
.sub-section {
    display: none;
    animation: fadeIn var(--transition-base) ease-out;
}

.sub-section.active {
    display: block;
}

/* ========================================
   METRICS STYLING
   ======================================== */

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.metric-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--accent-primary);
}

.metric-card:hover::before {
    opacity: 1;
}

.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.metric-card h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin: 0;
}

.metric-period {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-tertiary);
    background: var(--bg-tertiary);
    padding: 0.25rem 0.75rem;
    border-radius: 0.5rem;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.75rem;
}

.metric-label {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    margin: 0;
}

/* Progress Bar */
.metric-progress {
    margin-top: 1rem;
}

.progress-bar {
    width: 100%;
    height: 0.5rem;
    background: var(--bg-tertiary);
    border-radius: 1rem;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 1rem;
    transition: width var(--transition-slow);
}

.progress-text {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

/* ================================================
   ENHANCED METRIC VISUALIZATIONS
   Progress bars, sparklines, trends, goal tracking
   ================================================ */

/* Enhanced Progress Bar with Color Coding */
.progress-bar-enhanced {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    margin: 0.75rem 0;
}

.progress-bar-enhanced .progress-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s ease;
}

/* Three-level color coding for goal progress */
.progress-fill.progress-green {
    background: linear-gradient(90deg, #10b981, #34d399);
}

.progress-fill.progress-yellow {
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

.progress-fill.progress-red {
    background: linear-gradient(90deg, #ef4444, #f87171);
}

/* Progress Label */
.progress-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 0.25rem;
}

.progress-label .goal-value {
    font-weight: 600;
    color: var(--text-secondary);
}

/* Trend Indicators */
.metric-trend {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    background: var(--bg-tertiary);
}

.metric-trend.trend-up {
    color: #10b981;
    background: rgba(16, 185, 129, 0.1);
}

.metric-trend.trend-up::before {
    content: '\2191';
    font-size: 0.75rem;
}

.metric-trend.trend-down {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

.metric-trend.trend-down::before {
    content: '\2193';
    font-size: 0.75rem;
}

.metric-trend.trend-neutral {
    color: var(--text-tertiary);
    background: var(--bg-tertiary);
}

.metric-trend.trend-neutral::before {
    content: '\2194';
    font-size: 0.75rem;
}

/* Sparkline Container */
.sparkline-container {
    width: 100%;
    height: 50px;
    margin: 0.75rem 0;
    position: relative;
}

.sparkline {
    width: 100%;
    height: 100%;
    overflow: visible;
}

.sparkline path.sparkline-area {
    fill: rgba(57, 197, 254, 0.15);
}

.sparkline path.sparkline-line {
    fill: none;
    stroke: var(--accent-primary);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.sparkline line.goal-line {
    stroke: #f59e0b;
    stroke-width: 1.5;
    stroke-dasharray: 4, 3;
}

.sparkline circle.data-point {
    fill: var(--accent-primary);
    r: 3;
}

.sparkline circle.data-point:last-child {
    r: 4;
    fill: var(--bg-card);
    stroke: var(--accent-primary);
    stroke-width: 2;
}

/* Time Period Selector */
.time-period-selector {
    display: inline-flex;
    background: var(--bg-tertiary);
    border-radius: 0.5rem;
    padding: 0.25rem;
    gap: 0.25rem;
    border: 1px solid var(--border-color);
}

.period-btn {
    padding: 0.375rem 0.75rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.period-btn:hover:not(.active) {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.period-btn.active {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Enhanced Metric Card */
.metric-card-enhanced {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.25rem;
    box-shadow: var(--shadow-md);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.metric-card-enhanced:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary);
}

.metric-card-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.metric-card-enhanced:hover::before {
    opacity: 1;
}

/* Card with goal met indicator */
.metric-card-enhanced.goal-met::before {
    background: linear-gradient(90deg, #10b981, #34d399);
    opacity: 1;
}

.metric-card-enhanced.goal-warning::before {
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
    opacity: 1;
}

.metric-card-enhanced.goal-behind::before {
    background: linear-gradient(90deg, #ef4444, #f87171);
    opacity: 1;
}

/* Card Header Row */
.metric-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.metric-card-header h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    margin: 0;
    flex: 1;
}

/* Value and Trend Row */
.metric-value-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.metric-card-enhanced .metric-value {
    font-size: 2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin: 0;
}

.metric-card-enhanced .metric-value.no-data {
    font-size: 1rem;
    font-weight: 500;
    font-style: italic;
    background: none;
    -webkit-text-fill-color: var(--text-tertiary);
    color: var(--text-tertiary);
}

/* Goal Progress Section */
.metric-goal-section {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.goal-text {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.goal-text .goal-status {
    font-weight: 600;
}

.goal-status.status-green {
    color: #10b981;
}

.goal-status.status-yellow {
    color: #f59e0b;
}

.goal-status.status-red {
    color: #ef4444;
}

/* Card Footer */
.metric-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.metric-source-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.125rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: 0.25rem;
    font-weight: 500;
}

.metric-updated {
    font-style: italic;
}

/* Metrics Section Header with Period Selector */
.metrics-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.metrics-section-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

/* ================================================
   DASHBOARD SUMMARY CARDS
   ================================================ */
.dashboard-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 900px) {
    .dashboard-summary {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .dashboard-summary {
        grid-template-columns: 1fr;
    }
}

.summary-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-radius: 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.summary-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.summary-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: bold;
    flex-shrink: 0;
}

.summary-card.summary-green .summary-icon {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
}

.summary-card.summary-yellow .summary-icon {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

.summary-card.summary-red .summary-icon {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.summary-card.summary-neutral .summary-icon {
    background: var(--bg-tertiary);
    color: var(--text-tertiary);
}

.summary-content {
    flex: 1;
}

.summary-value {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
    color: var(--text-primary);
}

.summary-label {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin-top: 0.25rem;
}

/* ================================================
   ALERTS BANNER
   ================================================ */
.alerts-banner {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.alerts-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    background: rgba(239, 68, 68, 0.05);
}

.alerts-icon {
    font-size: 1.25rem;
}

.alerts-title {
    font-weight: 600;
    color: #ef4444;
    flex: 1;
}

.alerts-toggle {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    background: transparent;
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.alerts-toggle:hover {
    background: rgba(239, 68, 68, 0.1);
}

.alerts-list {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.alerts-list.expanded {
    padding: 1rem 1.25rem;
    max-height: 500px;
}

.alert-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-card);
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
}

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

.alert-item-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.alert-item-content {
    flex: 1;
}

.alert-item-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.alert-item-desc {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin-top: 0.25rem;
}

.alert-metric-name {
    font-weight: 600;
    color: var(--text-primary);
}

.alert-metric-status {
    font-size: 0.8125rem;
    color: var(--error);
    margin-left: auto;
}

.alerts-list.expanded {
    display: block;
}

.alerts-list:not(.expanded) {
    display: none;
}

/* ================================================
   ROLE MANAGEMENT
   ================================================ */
.role-info-box {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--bg-tertiary);
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
}

.role-info-box h4 {
    margin: 0 0 0.75rem 0;
    color: var(--text-primary);
}

.role-info-box p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

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

.role-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.role-list li:last-child {
    border-bottom: none;
}

.role-list li strong {
    color: var(--text-primary);
}

.role-user-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    padding: 0 0.5rem;
    background: var(--accent-primary);
    color: white;
    border-radius: 14px;
    font-weight: 600;
    font-size: 0.875rem;
}

.role-permissions {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

/* ================================================
   METRIC ENTRY FORM
   ================================================ */
.metric-entry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.metric-entry-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.25rem;
    margin-bottom: 1rem;
    transition: border-color 0.2s ease;
}

.metric-entry-card:hover {
    border-color: var(--accent-primary);
}

.metric-entry-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.metric-entry-title {
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.metric-entry-category {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: 0.25rem;
    color: var(--text-tertiary);
}

.metric-entry-description {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: 1rem;
}

.metric-entry-form {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
}

.metric-entry-input-group {
    flex: 1;
    display: flex;
    align-items: center;
    position: relative;
}

.metric-entry-input-group .input-prefix,
.metric-entry-input-group .input-suffix {
    position: absolute;
    color: var(--text-tertiary);
    font-weight: 500;
    pointer-events: none;
}

.metric-entry-input-group .input-prefix {
    left: 0.75rem;
}

.metric-entry-input-group .input-suffix {
    right: 0.75rem;
}

.metric-entry-input-group:has(.input-prefix) .metric-entry-input {
    padding-left: 1.75rem;
}

.metric-entry-input-group:has(.input-suffix) .metric-entry-input {
    padding-right: 1.75rem;
}

.metric-entry-input-group label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
}

.metric-entry-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.metric-entry-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.metric-entry-submit {
    padding: 0.625rem 1.25rem;
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease;
    white-space: nowrap;
}

.metric-entry-submit:hover {
    background: var(--accent-secondary);
}

.metric-entry-last-value {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.metric-entry-last-value strong {
    color: var(--text-primary);
}

.metric-entry-target {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin-top: 0.75rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.9375rem;
    padding: 2rem;
    background: var(--bg-tertiary);
    border-radius: 0.75rem;
    border: 1px dashed var(--border-color);
    margin-top: 1rem;
}

.empty-state p {
    margin: 0.5rem 0;
}

.empty-state-hint {
    font-size: 0.875rem;
    color: var(--text-quaternary);
    margin-top: 0.5rem;
}

/* Metrics Header */
.metrics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.metrics-header h3 {
    margin: 0;
}

/* Individual Metrics Header with User Selector */
.individual-metrics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.individual-metrics-header h3 {
    margin: 0;
}

.user-selector-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-selector-container label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
}

.user-selector {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 0.875rem;
    min-width: 200px;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.user-selector:hover {
    border-color: var(--accent-primary);
}

.user-selector:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.user-selector option {
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 0.5rem;
}

.sync-icon {
    display: inline-block;
    transition: transform 0.3s ease;
}

.syncing .sync-icon {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.metric-source {
    display: inline-block;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: 0.375rem;
    color: var(--text-tertiary);
    margin-top: 0.5rem;
}

.metric-last-updated {
    font-size: 0.75rem;
    color: var(--text-quaternary);
    margin-top: 0.5rem;
}

.metric-value.no-data {
    color: var(--text-tertiary);
    font-size: 1rem;
    font-style: italic;
}

/* ========================================
   PTO REQUESTS - SIDE BY SIDE LAYOUT
   ======================================== */

.pto-requests-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 1.5rem;
}

.pto-requests-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

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

.pto-requests-panel .panel-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.pto-requests-panel .panel-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.pto-requests-panel .requests-list {
    max-height: 500px;
    overflow-y: auto;
}

.pto-requests-panel .compact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.pto-requests-panel .compact-form .form-group {
    margin-bottom: 0.5rem;
}

.pto-requests-panel .compact-form label {
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
}

.pto-requests-panel .compact-form input,
.pto-requests-panel .compact-form select,
.pto-requests-panel .compact-form textarea {
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
}

.pto-requests-panel .compact-form textarea {
    resize: vertical;
    min-height: 50px;
}

.pto-requests-panel .retroactive-warning {
    padding: 0.75rem;
    background: rgba(234, 179, 8, 0.15);
    border: 1px solid #eab308;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.pto-requests-panel .retroactive-warning strong {
    color: #eab308;
    font-size: 0.9rem;
}

.pto-requests-panel .retroactive-warning p {
    margin: 0.25rem 0 0 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.btn-sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}

/* ========================================
   SUB-TABS FOR TEAM MANAGEMENT
   ======================================== */

.sub-tabs {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    padding: 0.25rem;
    background: var(--bg-tertiary);
    border-radius: 0.75rem;
    width: fit-content;
}

.sub-tab {
    padding: 0.6rem 1.25rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sub-tab:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.sub-tab.active {
    background: var(--accent-primary);
    color: var(--text-inverse);
    box-shadow: var(--shadow-sm);
}

.sub-section {
    display: none;
}

.sub-section.active {
    display: block;
}

/* ========================================
   WORK DAYS CHECKBOXES
   ======================================== */

.work-days-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.work-days-checkboxes .checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.35rem 0.6rem;
    border-radius: 0.375rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

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

.work-days-checkboxes .checkbox-label:has(input:checked) {
    background: var(--accent-primary);
    color: var(--text-inverse);
    border-color: var(--accent-primary);
}

.work-days-checkboxes input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--accent-primary);
}

/* ========================================
   TEAM COVERAGE
   ======================================== */

.coverage-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.coverage-panel {
    background: var(--bg-card);
    border-radius: 0.75rem;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.coverage-panel.full-width {
    grid-column: 1 / -1;
}

.coverage-panel h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.coverage-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.coverage-day {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 0.5rem;
}

.coverage-day-name {
    font-weight: 600;
    min-width: 80px;
    color: var(--text-primary);
}

.coverage-day-count {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.coverage-day-employees {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    flex: 1;
}

.employee-chip {
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    background: var(--accent-primary);
    color: var(--text-inverse);
    border-radius: 0.25rem;
}

.coverage-chart {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Timeline Grid Styles */
.timeline-grid {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    overflow: hidden;
}

.timeline-row {
    display: flex;
    align-items: stretch;
    border-bottom: 1px solid var(--border-color);
    min-height: 2.5rem;
}

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

.timeline-row.no-coverage {
    opacity: 0.5;
}

.timeline-hour {
    min-width: 70px;
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    border-right: 1px solid var(--border-color);
}

.timeline-bar-wrapper {
    flex: 1;
    display: flex;
    align-items: stretch;
    position: relative;
}

.timeline-bar {
    flex: 1;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    position: relative;
    cursor: pointer;
    transition: all 0.2s ease;
}

.timeline-bar.empty {
    background: var(--bg-secondary);
    cursor: default;
}

.timeline-bar-content {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    overflow: hidden;
}

.timeline-person {
    font-size: 0.75rem;
    color: white;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.15rem 0.5rem;
    border-radius: 0.25rem;
    white-space: nowrap;
}

.no-coverage-text {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-style: italic;
}

/* Hover expansion */
.timeline-bar-hover {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--accent-primary);
    border-radius: 0 0 0.5rem 0.5rem;
    padding: 0.75rem;
    z-index: 100;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-5px);
    transition: all 0.2s ease;
}

.timeline-bar:hover .timeline-bar-hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.timeline-bar:hover {
    z-index: 101;
    border-radius: 0;
}

.timeline-hover-names {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.hover-name {
    font-size: 0.85rem;
    color: var(--text-primary);
    padding: 0.25rem 0;
    border-bottom: 1px solid var(--border-light);
}

.hover-name:last-child {
    border-bottom: none;
}

/* Shift Visualization Styles */
.shift-viz-container {
    margin-top: 1rem;
}

.shift-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-radius: 0.5rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.legend-color {
    width: 1rem;
    height: 1rem;
    border-radius: 0.25rem;
}

.shift-viz-wrapper {
    display: flex;
    gap: 0;
    height: 500px;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    overflow: hidden;
}

.shift-hour-axis {
    width: 70px;
    min-width: 70px;
    position: relative;
    background: var(--bg-tertiary);
    border-right: 1px solid var(--border-color);
}

.shift-hour-label {
    position: absolute;
    right: 0.75rem;
    transform: translateY(-50%);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.shift-bars-container {
    flex: 1;
    position: relative;
    overflow-x: auto;
    overflow-y: hidden;
}

.shift-grid-lines {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.shift-grid-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-light);
}

.shift-bars-row {
    display: flex;
    gap: 4px;
    height: 100%;
    padding: 0 0.5rem;
    min-width: min-content;
}

.shift-bar-column {
    position: relative;
    width: 40px;
    min-width: 40px;
    max-width: 50px;
    flex-shrink: 0;
}

.shift-bar {
    position: absolute;
    left: 2px;
    right: 2px;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.shift-bar:hover {
    transform: scaleX(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.shift-bar-name {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: calc(100% - 8px);
    padding: 4px 0;
}

.no-data {
    text-align: center;
    color: var(--text-tertiary);
    padding: 2rem;
    font-style: italic;
}

.schedule-table {
    overflow-x: auto;
}

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

.schedule-table th,
.schedule-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.schedule-table th {
    background: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.schedule-table tr:hover {
    background: var(--bg-tertiary);
}

.days-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.day-badge {
    font-size: 0.7rem;
    padding: 0.15rem 0.35rem;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: 0.2rem;
    border: 1px solid var(--border-color);
}

.day-badge.active {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 500;
}

.toggle-label input[type="checkbox"] {
    width: 1.1rem;
    height: 1.1rem;
    accent-color: var(--accent-primary);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1024px) {
    .pto-requests-grid {
        grid-template-columns: 1fr;
    }

    .coverage-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-left {
        width: 100%;
        justify-content: center;
    }

    .sub-nav {
        flex-direction: column;
        gap: 0.25rem;
    }

    .sub-nav-link {
        width: 100%;
        text-align: center;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }

    main {
        padding: 0 1rem;
    }
}