:root {
    /* Color Palette - Deep Navy & Electric Teal */
    --bg-primary: #0a0f1a;
    --bg-secondary: #111827;
    --bg-panel: #1a2234;
    --bg-elevated: #243047;
    
    --accent-primary: #00d4aa;
    --accent-secondary: #00b894;
    --accent-glow: rgba(0, 212, 170, 0.15);
    --accent-hover: #00e6b8;
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: #2d3a4f;
    --border-focus: #00d4aa;
    
    --error: #f43f5e;
    --success: #10b981;
    --warning: #f59e0b;
    
    /* Typography */
    --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(0, 212, 170, 0.2);
}

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

html {
    overflow-x: hidden; /* Prevent horizontal scroll */
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    background-image: 
        radial-gradient(ellipse at 20% 0%, rgba(0, 212, 170, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(0, 184, 148, 0.06) 0%, transparent 50%);
    overflow-x: hidden; /* Prevent horizontal scroll on mobile */
    -webkit-text-size-adjust: 100%; /* Prevent font scaling on orientation change */
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    z-index: 9999;
}

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

.loading-spinner .logo-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--space-lg);
}

.loading-spinner p {
    color: var(--text-secondary);
}

.pulse {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

/* Auth Screen */
.auth-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.auth-container {
    width: 100%;
    max-width: 420px;
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.auth-header .logo-icon {
    font-size: 2.5rem;
    color: var(--accent-primary);
    display: block;
    margin-bottom: var(--space-md);
    animation: pulse 3s ease-in-out infinite;
}

.auth-header h1 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: var(--space-sm);
}

.auth-header .accent {
    color: var(--accent-primary);
}

.auth-header p {
    color: var(--text-secondary);
}

.auth-form {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    overflow: hidden; /* Prevent content from breaking out */
}

.auth-form h2 {
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
    text-align: center;
}

.auth-error {
    background: rgba(244, 63, 94, 0.1);
    border: 1px solid var(--error);
    color: var(--error);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    font-size: 0.9rem;
    display: none;
}

.auth-error:not(:empty) {
    display: block;
}

.auth-switch {
    text-align: center;
    margin-top: var(--space-lg);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.auth-switch a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
}

.auth-switch a:hover {
    text-decoration: underline;
}

/* App Container */
.app-container {
    min-height: 100vh;
}

.dashboard {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.app-header {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    padding: var(--space-md) var(--space-xl);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.logo h1 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo .accent {
    color: var(--accent-primary);
}

.admin-badge {
    background: var(--accent-primary);
    color: var(--bg-primary);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Hamburger Menu Button */
.hamburger-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    margin-left: auto;
}

.hamburger-btn:hover {
    color: var(--text-primary);
    background: var(--bg-elevated);
}

.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 15, 26, 0.7);
    backdrop-filter: blur(4px);
    z-index: 90;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.nav-overlay.active {
    opacity: 1;
    display: block;
    pointer-events: auto;
}

/* Main Navigation */
.main-nav {
    display: flex;
    gap: var(--space-xs);
    flex: 1;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav-btn:hover {
    color: var(--text-primary);
    background: var(--bg-elevated);
}

.nav-btn.active {
    color: var(--accent-primary);
    background: var(--accent-glow);
}

.nav-btn svg {
    flex-shrink: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.user-greeting {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Views */
.view {
    display: none;
    animation: fadeIn 0.3s ease;
}

.view.active {
    display: block;
}

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

.view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.view-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.current-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Panels */
.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
    transition: border-color 0.3s ease;
}

.panel:hover {
    border-color: rgba(0, 212, 170, 0.3);
}

.panel h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.panel-icon {
    color: var(--accent-primary);
    font-size: 0.5rem;
}

/* Form Elements */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    min-width: 0; /* Prevent flex items from overflowing */
}

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

label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    text-transform: none;
    font-size: 0.9rem;
    font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    min-width: 18px;
    height: 18px;
    cursor: pointer;
    margin: 0;
}

input, textarea, select {
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: all 0.2s ease;
    width: 100%;
    min-width: 0; /* Prevent overflow in flex/grid containers */
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

input::placeholder, textarea::placeholder {
    color: var(--text-muted);
}

input:read-only {
    opacity: 0.7;
    cursor: not-allowed;
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

textarea {
    resize: vertical;
    min-height: 80px;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

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

.btn-secondary:hover {
    background: var(--bg-panel);
    border-color: var(--accent-primary);
}

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

.btn-danger:hover {
    background: #dc2626;
    box-shadow: 0 0 20px rgba(244, 63, 94, 0.3);
}

.btn-sm {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
}

.btn-close {
    background: transparent;
    color: var(--text-secondary);
    font-size: 1.5rem;
    padding: var(--space-sm);
    line-height: 1;
}

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

.btn-delete {
    background: transparent;
    color: var(--text-muted);
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
}

.btn-delete:hover {
    background: rgba(244, 63, 94, 0.1);
    color: var(--error);
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
    margin-right: var(--space-xs);
}

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

/* Clock Container */
.clock-container {
    text-align: center;
    padding: var(--space-2xl);
}

.clock-display {
    margin-bottom: var(--space-xl);
}

.clock-label {
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.current-time {
    font-family: var(--font-mono);
    font-size: 4rem;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.clock-status {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: var(--space-sm);
}

.clock-status.clocked-in {
    color: var(--success);
}

.clock-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

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

.btn-clock-in {
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
}

.btn-clock-in:hover {
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
}

.btn-clock-out {
    background: linear-gradient(135deg, var(--error), #dc2626);
    color: white;
}

.btn-clock-out:hover {
    box-shadow: 0 0 30px rgba(244, 63, 94, 0.4);
}

.btn-add-manual {
    margin-top: var(--space-lg);
}

.session-info {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    padding: var(--space-lg);
    background: var(--bg-panel);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    max-width: 400px;
    margin: 0 auto;
}

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

.session-stat .stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-xs);
}

.session-stat .stat-value {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--accent-primary);
}

/* Summary Stats */
.today-summary {
    max-width: 600px;
    margin: var(--space-xl) auto 0;
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.summary-stat {
    text-align: center;
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.summary-stat .stat-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: var(--space-xs);
}

.summary-stat .stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.date-range {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.date-range span {
    color: var(--text-muted);
}

.date-range input {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.85rem;
}

/* Entries Table */
.entries-table-wrapper {
    overflow-x: auto;
}

.entries-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.entries-table th {
    text-align: left;
    padding: var(--space-md);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

.entries-table td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    font-size: 0.9rem;
}

.entries-table tbody tr {
    transition: background 0.2s ease;
}

.entries-table tbody tr:hover {
    background: rgba(0, 212, 170, 0.03);
}

.entry-amount {
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--accent-primary);
}

.shifts-totals {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-lg);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-top: var(--space-md);
    font-weight: 600;
}

.shifts-totals span:nth-child(2),
.shifts-totals span:nth-child(3) {
    font-family: var(--font-mono);
    color: var(--accent-primary);
}

/* Team Grid */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.team-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all 0.2s ease;
    cursor: pointer;
}

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

.team-card {
    position: relative;
}

.btn-delete-member {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    opacity: 0;
    transition: all 0.2s ease;
}

.team-card:hover .btn-delete-member {
    opacity: 1;
}

.btn-delete-member:hover {
    background: rgba(244, 63, 94, 0.1);
    color: var(--error);
}

.you-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: var(--accent-primary);
    color: var(--bg-primary);
    font-size: 0.7rem;
    font-weight: 600;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.team-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.team-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--bg-primary);
}

.team-name {
    font-weight: 600;
    font-size: 1.1rem;
}

.team-email {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.team-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.team-stat {
    background: var(--bg-secondary);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    text-align: center;
}

.team-stat-value {
    display: block;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 2px;
}

.team-stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.team-avatar.large {
    width: 64px;
    height: 64px;
    font-size: 1.5rem;
}

/* Search Member Styles */
.search-input-wrapper {
    display: flex;
    gap: var(--space-sm);
}

.search-input-wrapper input {
    flex: 1;
}

.search-result {
    margin-top: var(--space-lg);
}

.found-member-card,
.not-found-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.found-member-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.found-member-info {
    flex: 1;
}

.found-member-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.found-stat {
    background: var(--bg-panel);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    text-align: center;
}

.found-stat-value {
    display: block;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 2px;
}

.found-stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.found-member-actions {
    display: flex;
    gap: var(--space-sm);
}

.found-member-actions .btn {
    flex: 1;
}

.not-found-card {
    text-align: center;
    padding: var(--space-xl);
}

.not-found-card svg {
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.not-found-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.not-found-message {
    text-align: center;
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
}

.not-found-message svg {
    color: var(--warning);
    margin-bottom: var(--space-sm);
}

.not-found-message p {
    margin: 0;
}

.not-found-message .subtext {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: var(--space-xs);
}

/* Employee Detail Styles */
.employee-detail-header {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.employee-detail-info h3 {
    margin: 0 0 var(--space-xs) 0;
    font-size: 1.25rem;
}

.employee-detail-info p {
    color: var(--text-secondary);
    margin: 0 0 var(--space-sm) 0;
}

.role-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.role-badge.admin {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-primary);
}

.role-badge.employee {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-secondary);
}

.employee-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.summary-card {
    background: var(--bg-secondary);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    text-align: center;
}

.summary-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: var(--space-xs);
}

.summary-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.employee-shifts-section h4 {
    margin: 0 0 var(--space-md) 0;
    font-size: 1rem;
}

.shifts-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-height: 300px;
    overflow-y: auto;
}

.shift-item {
    display: grid;
    grid-template-columns: 1fr 1.5fr 0.75fr 0.75fr;
    gap: var(--space-md);
    align-items: center;
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
}

.shift-date {
    display: flex;
    flex-direction: column;
}

.shift-day {
    font-weight: 600;
    color: var(--text-primary);
}

.shift-full-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.shift-times {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
}

.shift-arrow {
    color: var(--text-muted);
}

.shift-hours {
    font-family: var(--font-mono);
    font-weight: 600;
    text-align: right;
}

.shift-earnings {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--accent-primary);
    text-align: right;
}

.empty-state.small {
    padding: var(--space-xl);
}

.empty-state.small p {
    font-size: 0.9rem;
}

/* Delete Confirmation Modal */
.delete-confirmation {
    text-align: center;
    padding: var(--space-lg) 0;
}

.delete-icon {
    margin-bottom: var(--space-lg);
}

.delete-icon svg {
    color: var(--error);
}

.delete-message {
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.delete-member-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.delete-member-email {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--space-lg);
}

.delete-warning {
    background: rgba(244, 63, 94, 0.1);
    color: var(--error);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    margin-bottom: var(--space-xl);
}

/* Invoices Grid */
.invoices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.invoice-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.invoice-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.invoice-number {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--accent-primary);
}

.invoice-status {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.invoice-status.draft {
    background: rgba(100, 116, 139, 0.2);
    color: var(--text-secondary);
}

.invoice-status.sent {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.invoice-status.paid {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.invoice-card-details {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.invoice-amount {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Rate Info */
.rate-info {
    text-align: center;
    padding: var(--space-xl);
}

.rate-display {
    margin-bottom: var(--space-lg);
}

.rate-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-sm);
}

.rate-value {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.rate-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Profile Grid */
.profile-grid, .settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-lg);
}

/* Invoice Generator */
.invoice-generator {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-lg);
}

.invoices-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* Modals */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 15, 26, 0.9);
    backdrop-filter: blur(8px);
    display: none;
    justify-content: center;
    align-items: flex-start;
    padding: var(--space-xl);
    overflow-y: auto;
    z-index: 1000;
}

.modal-overlay.active {
    display: flex;
}

.modal-container {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 600px;
    margin: var(--space-xl) 0;
    box-shadow: var(--shadow-lg);
    animation: modalSlide 0.3s ease;
    overflow: hidden; /* Prevent content from breaking out */
}

.modal-container.modal-sm {
    max-width: 450px;
}

.modal-container.modal-lg {
    max-width: 850px;
}

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

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

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.modal-actions {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.modal-body {
    padding: var(--space-xl);
    overflow-x: hidden; /* Prevent horizontal overflow */
}

/* Onboarding Modal */
.onboarding-modal-body {
    padding: var(--space-2xl);
}

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

.onboarding-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--space-md);
    animation: wave 1.5s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(20deg); }
    75% { transform: rotate(-10deg); }
}

.onboarding-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.onboarding-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

#onboarding-form .form-group {
    margin-bottom: var(--space-lg);
}

#onboarding-form label .required {
    color: var(--accent-primary);
}

#onboarding-form .form-actions {
    margin-top: var(--space-xl);
}

#onboarding-form .btn-block {
    display: flex;
    align-items: center;
    justify-content: center;
}

#onboarding-modal .modal-container {
    max-width: 480px;
}

/* Employee Modal Content */
.employee-detail-header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.employee-detail-avatar {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.5rem;
    color: var(--bg-primary);
}

.employee-detail-info h4 {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.employee-detail-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.employee-detail-section {
    margin-bottom: var(--space-xl);
}

.employee-detail-section h5 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.detail-item {
    background: var(--bg-secondary);
    padding: var(--space-md);
    border-radius: var(--radius-md);
}

.detail-item-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-item-value {
    font-weight: 500;
    margin-top: 4px;
}

.rate-input-group {
    display: flex;
    gap: var(--space-md);
    align-items: flex-end;
}

.rate-input-group .form-group {
    flex: 1;
}

/* Invoice Document */
.invoice-document {
    background: #ffffff;
    color: #1a1a2e;
    padding: 48px;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    box-shadow: var(--shadow-md);
}

.invoice-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 2px solid #00d4aa;
}

.invoice-title {
    font-size: 2rem;
    font-weight: 700;
    color: #0a0f1a;
    letter-spacing: -1px;
}

.invoice-meta {
    text-align: right;
}

.invoice-meta p {
    margin: 4px 0;
    font-size: 0.9rem;
    color: #64748b;
}

.invoice-meta strong {
    color: #1a1a2e;
}

.invoice-meta .invoice-number {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 600;
    color: #00b894;
}

.invoice-parties {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.party-section h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #94a3b8;
    margin-bottom: 8px;
}

.party-section p {
    font-size: 0.95rem;
    color: #1a1a2e;
    line-height: 1.6;
}

.party-section .party-name {
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.invoice-items {
    margin-bottom: 32px;
}

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

.invoice-items th {
    text-align: left;
    padding: 12px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #64748b;
    border-bottom: 1px solid #e2e8f0;
}

.invoice-items th:last-child {
    text-align: right;
}

.invoice-items td {
    padding: 12px;
    font-size: 0.9rem;
    border-bottom: 1px solid #f1f5f9;
    color: #334155;
}

.invoice-items td:last-child {
    text-align: right;
    font-family: var(--font-mono);
}

.invoice-items td.item-date {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #64748b;
}

.invoice-items td.item-hours {
    font-family: var(--font-mono);
}

.invoice-totals {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 32px;
}

.totals-box {
    width: 280px;
}

.totals-row-invoice {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.9rem;
    border-bottom: 1px solid #f1f5f9;
}

.totals-row-invoice.grand-total {
    font-size: 1.1rem;
    font-weight: 700;
    color: #0a0f1a;
    border-bottom: none;
    padding-top: 12px;
    border-top: 2px solid #0a0f1a;
}

.totals-row-invoice span:last-child {
    font-family: var(--font-mono);
}

.invoice-notes {
    background: #f8fafc;
    padding: 16px;
    border-radius: 8px;
    margin-top: 32px;
}

.invoice-notes h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #64748b;
    margin-bottom: 8px;
}

.invoice-notes p {
    font-size: 0.9rem;
    color: #475569;
    white-space: pre-line;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--bg-elevated);
    border: 1px solid var(--success);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    box-shadow: var(--shadow-md);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 2000;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

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

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

.toast-icon {
    color: var(--success);
    font-weight: bold;
}

.toast-message {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-secondary);
}

.empty-state svg {
    opacity: 0.5;
    margin-bottom: var(--space-md);
}

.empty-state p {
    font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .app-header {
        flex-wrap: wrap;
        gap: var(--space-md);
    }
}

/* Sign out button in nav - hidden on desktop */
.nav-signout {
    display: none;
}

/* Mobile Hamburger Menu */
@media (max-width: 768px) {
    .hamburger-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .nav-overlay {
        display: block;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 280px;
        height: 100vh;
        height: 100dvh;
        background: var(--bg-secondary);
        border-right: 1px solid var(--border-color);
        flex-direction: column;
        padding: var(--space-xl);
        padding-top: var(--space-xl);
        gap: var(--space-sm);
        z-index: 95;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
    }
    
    .main-nav::before {
        content: 'Menu';
        display: block;
        font-size: 0.75rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 1px;
        color: var(--text-muted);
        padding-bottom: var(--space-md);
        margin-bottom: var(--space-sm);
        border-bottom: 1px solid var(--border-color);
    }
    
    .main-nav.open {
        transform: translateX(0);
    }
    
    .main-nav .nav-btn {
        width: 100%;
        justify-content: flex-start;
        padding: var(--space-md);
        font-size: 1rem;
    }
    
    .main-nav .nav-btn span {
        display: inline !important;
    }
    
    /* Show sign out in mobile nav */
    .main-nav .nav-signout {
        display: flex;
        margin-top: auto;
        border-top: 1px solid var(--border-color);
        padding-top: var(--space-md);
    }
    
    /* Hide header actions on mobile */
    .header-actions {
        display: none;
    }
}

@media (max-width: 768px) {
    .main-content {
        padding: var(--space-md);
    }
    
    .form-grid, .form-row {
        grid-template-columns: 1fr;
    }
    
    .summary-stats {
        grid-template-columns: 1fr;
    }
    
    .invoice-parties {
        grid-template-columns: 1fr;
    }
    
    .profile-grid, .settings-grid, .invoice-generator {
        grid-template-columns: 1fr;
    }
    
    .current-time {
        font-size: 2.5rem;
    }
    
    .session-info {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .date-range {
        flex-wrap: wrap;
    }
    
    .team-grid, .invoices-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-grid {
        grid-template-columns: 1fr;
    }
    
    /* Modal mobile fixes */
    .modal-overlay {
        padding: var(--space-md);
        align-items: flex-start;
    }
    
    .modal-container,
    .modal-container.modal-sm,
    .modal-container.modal-lg {
        max-width: 100%;
        width: 100%;
        margin: var(--space-md) 0;
    }
    
    .modal-header {
        padding: var(--space-md);
    }
    
    .modal-body {
        padding: var(--space-md);
    }
    
    /* Auth screen mobile fixes */
    .auth-screen {
        padding: var(--space-md);
    }
    
    .auth-container {
        max-width: 100%;
    }
    
    .auth-form {
        padding: var(--space-lg);
    }
    
    .auth-header h1 {
        font-size: 1.5rem;
    }
    
    /* Onboarding modal mobile fixes */
    .onboarding-modal-body {
        padding: var(--space-lg);
    }
    
    .onboarding-header h2 {
        font-size: 1.25rem;
    }
    
    .onboarding-icon {
        font-size: 2.5rem;
    }
    
    /* Time picker mobile fixes */
    .time-picker-popup {
        width: calc(100% - var(--space-xl));
        max-width: 320px;
    }
}

/* Mobile touch targets and input zoom prevention */
@media (max-width: 768px) {
    /* Prevent zoom on input focus (iOS) */
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="tel"],
    input[type="date"],
    input[type="time"],
    textarea,
    select {
        font-size: 16px; /* Prevents iOS zoom */
    }
    
    /* Better touch targets */
    .btn {
        min-height: 44px; /* Apple's recommended touch target size */
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    
    .nav-btn {
        min-height: 44px;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    
    /* Ensure clock buttons are touchable */
    .btn-clock,
    .btn-add-manual {
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
        position: relative;
        z-index: 1;
    }
    
    /* Improve scrolling on tables */
    .entries-table-wrapper {
        -webkit-overflow-scrolling: touch;
    }
    
    /* Ensure nav overlay doesn't block when inactive */
    .nav-overlay:not(.active) {
        display: none;
        pointer-events: none;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    :root {
        --space-xl: 1.5rem;
        --space-2xl: 2rem;
    }
    
    .app-header {
        padding: var(--space-sm) var(--space-md);
    }
    
    .logo h1 {
        font-size: 1rem;
    }
    
    .admin-badge {
        font-size: 0.55rem;
        padding: 2px 6px;
    }
    
    .header-actions {
        gap: var(--space-sm);
    }
    
    .user-greeting {
        display: none;
    }
    
    .btn-sm {
        padding: var(--space-sm);
        font-size: 0.8rem;
    }
    
    .main-content {
        padding: var(--space-sm);
    }
    
    .view-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .view-header h2 {
        font-size: 1.25rem;
    }
    
    .panel {
        padding: var(--space-md);
    }
    
    .clock-container {
        padding: var(--space-lg);
    }
    
    .current-time {
        font-size: 2rem;
    }
    
    .btn-clock {
        padding: var(--space-md) var(--space-lg);
        font-size: 1rem;
    }
    
    /* Table responsive */
    .entries-table-wrapper {
        margin: 0 calc(-1 * var(--space-md));
    }
    
    .entries-table th,
    .entries-table td {
        padding: var(--space-sm);
        font-size: 0.8rem;
    }
    
    .shifts-totals {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
    
    /* Form actions stack on very small screens */
    .form-actions {
        flex-direction: column-reverse;
        gap: var(--space-sm);
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    /* Invoice document mobile */
    .invoice-document {
        padding: var(--space-lg);
    }
    
    .invoice-title {
        font-size: 1.5rem;
    }
    
    .invoice-header {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .invoice-meta {
        text-align: left;
    }
    
    .totals-box {
        width: 100%;
    }
}

/* Date Input Wrapper */
.date-input-wrapper {
    position: relative;
    width: 100%;
    min-width: 0;
}

.date-input-wrapper input[type="date"] {
    padding-right: 40px;
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
}

/* Hide the native calendar icon on webkit browsers */
.date-input-wrapper input[type="date"]::-webkit-calendar-picker-indicator {
    position: absolute;
    right: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.date-input-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

/* Custom Time Picker */
.time-input-wrapper {
    position: relative;
    cursor: pointer;
    width: 100%;
    min-width: 0; /* Prevent overflow in flex/grid containers */
}

.time-input-display {
    padding-right: 40px !important;
    cursor: pointer;
    font-family: var(--font-mono);
    pointer-events: none;
}

.time-input-display::placeholder {
    font-family: var(--font-sans);
    color: var(--text-muted);
}

.time-input-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

/* Ensure hidden input doesn't interfere with clicks */
.time-input-wrapper input[type="hidden"] {
    pointer-events: none;
}

.time-picker-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(10, 15, 26, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1100;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.time-picker-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.time-picker-popup {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    z-index: 1200;
    width: 280px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-lg);
}

.time-picker-popup.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.time-picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.time-picker-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.time-picker-close {
    font-size: 1.25rem;
    padding: var(--space-xs);
}

.time-picker-display {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    color: var(--accent-primary);
    padding: var(--space-md) 0;
    margin-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.time-picker-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.time-picker-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.time-picker-arrow {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.time-picker-arrow:hover {
    background: var(--accent-glow);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.time-picker-arrow:active {
    transform: scale(0.95);
}

.time-picker-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 50px;
    text-align: center;
    padding: var(--space-sm) 0;
}

.time-picker-separator {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 0 var(--space-xs);
}

.time-picker-period {
    margin-left: var(--space-md);
    gap: var(--space-xs) !important;
}

.time-picker-period-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s ease;
}

.time-picker-period-btn:hover {
    border-color: var(--text-secondary);
    color: var(--text-secondary);
}

.time-picker-period-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
}

.time-picker-quick {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.time-picker-quick-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--space-sm);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.time-picker-quick-btn:hover {
    background: var(--accent-glow);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* Safe area insets for notched devices */
@supports (padding: max(0px)) {
    .app-header {
        padding-left: max(var(--space-xl), env(safe-area-inset-left));
        padding-right: max(var(--space-xl), env(safe-area-inset-right));
    }
    
    .main-content {
        padding-left: max(var(--space-xl), env(safe-area-inset-left));
        padding-right: max(var(--space-xl), env(safe-area-inset-right));
        padding-bottom: max(var(--space-xl), env(safe-area-inset-bottom));
    }
    
    .modal-overlay {
        padding-left: max(var(--space-xl), env(safe-area-inset-left));
        padding-right: max(var(--space-xl), env(safe-area-inset-right));
        padding-bottom: max(var(--space-xl), env(safe-area-inset-bottom));
    }
    
    .toast {
        bottom: max(24px, env(safe-area-inset-bottom));
    }
}

/* Custom Calendar Picker */
.calendar-input-wrapper {
    position: relative;
    cursor: pointer;
    width: 100%;
    min-width: 0;
}

.calendar-input-wrapper.calendar-input-sm {
    width: auto;
    min-width: 140px;
}

.calendar-input-display {
    padding-right: 40px !important;
    cursor: pointer;
    font-family: var(--font-mono);
    pointer-events: none;
}

.calendar-input-display::placeholder {
    font-family: var(--font-sans);
    color: var(--text-muted);
}

.calendar-input-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.calendar-picker-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(10, 15, 26, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1100;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.calendar-picker-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.calendar-picker-popup {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    z-index: 1200;
    width: 320px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-lg);
}

.calendar-picker-popup.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.calendar-picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

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

.calendar-nav-btn {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar-nav-btn:hover {
    background: var(--accent-glow);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: var(--space-sm);
}

.calendar-weekdays span {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    padding: var(--space-sm) 0;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.calendar-day {
    position: relative;
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.15s ease;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-primary);
}

.calendar-day:hover:not(.other-month):not(.disabled) {
    background: var(--bg-elevated);
    border-color: var(--border-color);
}

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

.calendar-day.today {
    background: var(--accent-glow);
    border-color: var(--accent-primary);
    font-weight: 600;
}

.calendar-day.selected {
    background: var(--accent-primary);
    color: var(--bg-primary);
    font-weight: 600;
}

.calendar-day.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Shift indicator dots */
.calendar-day-indicators {
    display: flex;
    gap: 2px;
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
}

.shift-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.shift-dot.pending {
    background: var(--warning);
    box-shadow: 0 0 4px var(--warning);
}

.shift-dot.paid {
    background: var(--success);
    box-shadow: 0 0 4px var(--success);
}

/* Calendar legend */
.calendar-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.legend-dot.pending {
    background: var(--warning);
}

.legend-dot.paid {
    background: var(--success);
}

.calendar-actions {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-md);
}

/* Shift status badge in table */
.shift-status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.shift-status.pending {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.shift-status.pending:hover {
    background: rgba(245, 158, 11, 0.25);
    border-color: var(--warning);
}

.shift-status.paid {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.shift-status.paid:hover {
    background: rgba(16, 185, 129, 0.25);
    border-color: var(--success);
}

.shift-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

/* Mobile calendar picker */
@media (max-width: 768px) {
    .calendar-picker-popup {
        width: calc(100% - var(--space-xl));
        max-width: 320px;
    }
    
    .calendar-input-wrapper.calendar-input-sm {
        min-width: 120px;
    }
    
    .calendar-input-wrapper.calendar-input-sm .calendar-input-display {
        font-size: 0.85rem;
        padding: var(--space-sm) var(--space-md) !important;
        padding-right: 36px !important;
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
    }
    
    .modal-overlay {
        position: static;
        background: none;
        padding: 0;
    }
    
    .modal-container {
        box-shadow: none;
        border: none;
        max-width: none;
    }
    
    .modal-header {
        display: none;
    }
    
    .modal-body {
        padding: 0;
    }
    
    .invoice-document {
        box-shadow: none;
        padding: 0;
    }
    
    .time-picker-popup,
    .time-picker-backdrop {
        display: none !important;
    }
}