/* ═══════════════════════════════════════════════════════════════════════════
   COMPONENTS - Buttons, Cards, Forms, Tables, Sidebar, Modal
═══════════════════════════════════════════════════════════════════════════ */

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-bounce);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0);
    transition: var(--transition-fast);
}

.btn:hover::before {
    background: rgba(255, 255, 255, 0.08);
}

.btn:active {
    transform: scale(0.97);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 15px var(--color-primary-glow);
}

.btn-primary:hover {
    background: var(--color-primary-light);
    box-shadow: 0 6px 25px var(--color-primary-glow);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-glass);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    backdrop-filter: blur(8px);
}

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

.btn-danger {
    background: var(--color-accent-rose);
    color: #fff;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.btn-danger:hover {
    background: #FF6B7A;
    box-shadow: 0 6px 25px rgba(255, 71, 87, 0.4);
    transform: translateY(-1px);
}

.btn-success {
    background: var(--color-accent-green);
    color: #111;
    box-shadow: 0 4px 15px rgba(46, 213, 115, 0.3);
}

.btn-success:hover {
    background: #48E88A;
    transform: translateY(-1px);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1.05rem;
    border-radius: var(--radius-lg);
}

.btn-xl {
    padding: 18px 48px;
    font-size: 1.2rem;
    border-radius: var(--radius-xl);
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--radius-md);
}

.btn-icon.btn-lg {
    width: 48px;
    height: 48px;
}

/* ─── Cards ───────────────────────────────────────────────────────────────── */
.card {
    background: var(--bg-600);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: var(--transition-normal);
}

.card-hover:hover {
    border-color: var(--border-medium);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.stat-card {
    background: linear-gradient(135deg, var(--bg-600) 0%, var(--bg-500) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--stat-color, var(--color-primary));
    opacity: 0.1;
    transition: var(--transition-normal);
}

.stat-card:hover::before {
    opacity: 0.18;
    transform: scale(1.2);
}

.stat-card:hover {
    border-color: var(--border-medium);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-card .stat-icon {
    font-size: 1.8rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
}

.stat-card .stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.stat-card .stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-card .stat-change {
    font-size: 0.8rem;
}

/* ─── Role Cards (Landing Page) ───────────────────────────────────────────── */
.role-card {
    position: relative;
    border-radius: var(--radius-2xl);
    padding: var(--space-10) var(--space-8);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-5);
    cursor: pointer;
    overflow: hidden;
    transition: var(--transition-bounce);
    border: 1px solid var(--border-subtle);
}

.role-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--role-color, var(--color-primary)) 0%, transparent 60%);
    opacity: 0.08;
    transition: var(--transition-normal);
}

.role-card::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--role-color, var(--color-primary));
    opacity: 0.04;
    transition: var(--transition-slow);
    filter: blur(40px);
}

.role-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: var(--role-color);
}

.role-card:hover::before {
    opacity: 0.15;
}

.role-card:hover::after {
    opacity: 0.12;
    bottom: -20%;
}

.role-card:hover .role-icon {
    transform: scale(1.15) rotate(-5deg);
}

.role-card .role-icon {
    font-size: 4rem;
    width: 96px;
    height: 96px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--role-color), transparent);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-bounce);
    box-shadow: 0 8px 32px -8px var(--role-color);
}

.role-card .role-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
}

.role-card .role-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.role-card .role-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: var(--radius-full);
    background: var(--role-color);
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px -4px var(--role-color);
    transition: var(--transition-bounce);
}

.role-card:hover .role-cta {
    transform: scale(1.05);
    box-shadow: 0 8px 30px -4px var(--role-color);
}

/* ─── Forms ───────────────────────────────────────────────────────────────── */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
}

.form-label span.req {
    color: var(--color-accent-rose);
    margin-left: 2px;
}

.form-control {
    width: 100%;
    padding: 11px 14px;
    background: var(--bg-700);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem; /* 16px to prevent iOS auto-zoom */
    transition: var(--transition-fast);
    outline: none;
}

input[type="file"].form-control {
    padding: 8px 14px;
    line-height: 1;
    height: auto;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
    background: var(--bg-600);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-control.error {
    border-color: var(--color-accent-rose);
}

.form-control-icon {
    position: relative;
}

.form-control-icon .form-control {
    padding-left: 42px;
}

.form-control-icon .icon {
    position: absolute;
    left: 13px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1rem;
    pointer-events: none;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-4);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' viewBox='0 0 12 8'%3E%3Cpath stroke='rgba(255,255,255,0.4)' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

select.form-control option {
    background: var(--bg-700);
    color: var(--text-primary);
}

.form-error {
    font-size: 0.8rem;
    color: var(--color-accent-rose);
    margin-top: 2px;
}

.form-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ─── Admin Layout ────────────────────────────────────────────────────────── */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    height: 100vh;
    max-height: 100vh;
    background: var(--bg-800);
    border-right: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-sidebar);
    transition: var(--transition-normal);
}

@media (max-width: 1024px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); box-shadow: var(--shadow-xl); }
}

.sidebar.collapsed {
    width: 72px;
}

.sidebar-logo {
    padding: var(--space-6);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.sidebar-logo .logo-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-teal));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.sidebar-logo .logo-text {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.95rem;
    line-height: 1.2;
    overflow: hidden;
}

.sidebar-logo .logo-text span {
    color: var(--color-accent-teal);
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-4) var(--space-3);
    overflow-y: auto;
}

.sidebar-section {
    margin-bottom: var(--space-6);
}

.sidebar-section-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: var(--text-muted);
    text-transform: uppercase;
    padding: 0 var(--space-3);
    margin-bottom: var(--space-2);
}

.sidebar.collapsed .sidebar-section-label {
    display: none;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 10px var(--space-3);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
    margin-bottom: 2px;
    white-space: nowrap;
}

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

.nav-item.active {
    background: linear-gradient(90deg, rgba(108, 99, 255, 0.2), rgba(108, 99, 255, 0.05));
    color: var(--color-primary-light);
    border-left: 2px solid var(--color-primary);
}

.nav-item .nav-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}

.nav-item .nav-badge {
    margin-left: auto;
    background: var(--color-accent-rose);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 1px 7px;
    border-radius: var(--radius-full);
    min-width: 20px;
    text-align: center;
}

.sidebar.collapsed .nav-item .nav-label,
.sidebar.collapsed .nav-item .nav-badge {
    display: none;
}

.sidebar-footer {
    padding: var(--space-4) var(--space-3);
    border-top: 1px solid var(--border-subtle);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.user-menu:hover {
    background: var(--bg-glass-hover);
}

.user-menu .user-info {
    overflow: hidden;
}

.user-menu .user-name {
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-menu .user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.sidebar.collapsed .user-info {
    display: none;
}

.main-content {
    flex: 1;
    margin-left: 260px;
    transition: var(--transition-normal);
}

.sidebar.collapsed+.main-content {
    margin-left: 72px;
}

.topbar {
    height: 65px;
    background: var(--bg-800);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-8);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.page-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
}

.page-breadcrumb {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.notif-btn {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 1.1rem;
}

.notif-btn:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-medium);
}

.notif-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--color-accent-rose);
    color: #fff;
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-800);
}

.page-content {
    padding: var(--space-8);
}

/* ─── Tables ──────────────────────────────────────────────────────────────── */
.table-container {
    background: var(--bg-600);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    overflow-x: auto;
}

.table-header {
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.table-header h3 {
    font-size: 1rem;
    font-weight: 700;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.data-table th {
    background: var(--bg-700);
    padding: 12px 16px;
    text-align: left;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    border-bottom: 1px solid var(--border-subtle);
}

.data-table td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.9rem;
    vertical-align: middle;
}

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

.data-table tbody tr {
    transition: var(--transition-fast);
}

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

.search-bar {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--bg-700);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 8px 14px;
    min-width: 220px;
}

.search-bar input {
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 1rem; /* 16px to prevent iOS auto-zoom */
    width: 100%;
}

.search-bar input::placeholder {
    color: var(--text-muted);
}

/* ─── Tabs ────────────────────────────────────────────────────────────────── */
.tabs {
    display: flex;
    gap: 4px;
    background: var(--bg-700);
    border-radius: var(--radius-lg);
    padding: 4px;
}

.tab-btn {
    flex: 1;
    padding: 9px 16px;
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

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

.tab-btn.active {
    background: var(--bg-500);
    color: var(--text-primary);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.tab-content {
    display: none;
}

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

/* ─── Modals ──────────────────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: transparent;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: var(--transition-fast);
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto; /* Enable clicks on the overlay (backdrop) */
    background: rgba(0, 0, 0, 0.6); /* Semi-transparent backdrop */
    backdrop-filter: blur(4px);
}

.modal {
    background: var(--bg-600);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-2xl);
    width: 95%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95) translateY(10px);
    transition: var(--transition-normal);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    pointer-events: auto;
}

.modal-overlay.open .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
}

.modal-body {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.modal-footer {
    padding: var(--space-5) var(--space-6);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
}

.btn-close {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

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

/* ─── Punch Card ──────────────────────────────────────────────────────────── */
.punch-card {
    background: linear-gradient(135deg, var(--bg-600) 0%, var(--bg-500) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    text-align: center;
    max-width: 420px;
    margin: 0 auto;
}

.punch-btn {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 3px solid currentColor;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 800;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.punch-btn.punch-in {
    color: var(--color-accent-green);
    background: rgba(46, 213, 115, 0.08);
    box-shadow: 0 0 40px rgba(46, 213, 115, 0.2);
}

.punch-btn.punch-out {
    color: var(--color-accent-rose);
    background: rgba(255, 71, 87, 0.08);
    box-shadow: 0 0 40px rgba(255, 71, 87, 0.2);
}

.punch-btn:hover {
    transform: scale(1.07);
}

.punch-btn .punch-icon {
    font-size: 2.5rem;
}

/* ─── Credential Slip ─────────────────────────────────────────────────────── */
.cred-slip {
    background: linear-gradient(135deg, var(--bg-700), var(--bg-600));
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    position: relative;
    overflow: hidden;
}

.cred-slip::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent-teal));
}

.cred-field {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--border-subtle);
}

.cred-field:last-child {
    border-bottom: none;
}

.cred-field .cred-key {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.cred-field .cred-val {
    font-family: var(--font-mono, monospace);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

/* ─── Notification Panel ──────────────────────────────────────────────────── */
.notif-panel {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 360px;
    background: var(--bg-600);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: var(--transition-fast);
}

.notif-panel.open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.notif-panel-header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.notif-item {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    gap: var(--space-3);
    transition: var(--transition-fast);
    cursor: pointer;
}

.notif-item:hover {
    background: var(--bg-glass-hover);
}

.notif-item.unread {
    background: rgba(108, 99, 255, 0.05);
}

.notif-item .notif-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.notif-item .notif-title {
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.notif-item .notif-msg {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.notif-item .notif-time {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 4px;
}