/**
 * Attendance Portal - Office Theme
 * Two themes: Light (default) & Dark
 */

/* =============================================
   CSS VARIABLES
   ============================================= */
:root {
    /* Light Theme */
    --bg-primary:    #f0f2f5;
    --bg-secondary:  #ffffff;
    --bg-tertiary:   #e9ecef;
    --text-primary:  #1a1d23;
    --text-secondary:#4a5568;
    --text-muted:    #8a9ab5;
    --border-color:  #d0d7e2;
    --accent-color:  #0f6cbd;
    --accent-hover:  #0d5fa3;
    --accent-light:  #e8f1fb;
    --success-color: #107c10;
    --warning-color: #c19c00;
    --danger-color:  #c42b1c;
    --info-color:    #006da7;
    --sidebar-bg:    #1b2a3b;
    --sidebar-text:  #c9d4e0;
    --sidebar-hover: #243447;
    --sidebar-active:#0f6cbd;
    --sidebar-active-bg: rgba(15,108,189,0.15);
    --navbar-bg:     #ffffff;
    --card-bg:       #ffffff;
    --card-shadow:   0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.04);
    --card-shadow-hover: 0 4px 16px rgba(0,0,0,.10);
    --table-hover:   #f5f8fd;
    --input-bg:      #ffffff;
    --input-border:  #c8d1de;
    --focus-ring:    rgba(15,108,189,0.2);
}

[data-theme="dark"] {
    --bg-primary:    #13161b;
    --bg-secondary:  #1e2229;
    --bg-tertiary:   #262c35;
    --text-primary:  #e2e8f0;
    --text-secondary:#94a3b8;
    --text-muted:    #5a6a80;
    --border-color:  #2e3744;
    --accent-color:  #3b97d3;
    --accent-hover:  #58aee0;
    --accent-light:  rgba(59,151,211,0.12);
    --success-color: #27ae60;
    --warning-color: #f0ad00;
    --danger-color:  #e05555;
    --info-color:    #3b97d3;
    --sidebar-bg:    #0d1117;
    --sidebar-text:  #8b9bb0;
    --sidebar-hover: #161c24;
    --sidebar-active:#3b97d3;
    --sidebar-active-bg: rgba(59,151,211,0.12);
    --navbar-bg:     #1e2229;
    --card-bg:       #1e2229;
    --card-shadow:   0 1px 4px rgba(0,0,0,.3);
    --card-shadow-hover: 0 4px 16px rgba(0,0,0,.4);
    --table-hover:   #262c35;
    --input-bg:      #262c35;
    --input-border:  #3a4454;
    --focus-ring:    rgba(59,151,211,0.25);
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 0.9rem;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    padding-top: 56px;
    transition: background-color .25s, color .25s;
    -webkit-font-smoothing: antialiased;
}

/* =============================================
   NAVBAR
   ============================================= */
.main-navbar {
    background-color: var(--navbar-bg);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
    height: 56px;
    z-index: 1040;
}

.main-navbar .navbar-brand {
    color: var(--accent-color);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: -.01em;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.main-navbar .navbar-brand i {
    font-size: 1.2rem;
}

.main-navbar .btn-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.15rem;
    padding: .4rem .6rem;
    border-radius: 6px;
    transition: background .15s, color .15s;
}

.main-navbar .btn-link:hover {
    color: var(--accent-color);
    background: var(--accent-light);
}

.sidebar-toggle { padding: .4rem .6rem; }

.user-avatar {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--accent-color);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: .75rem; font-weight: 700;
    flex-shrink: 0;
}

.user-menu {
    display: flex; align-items: center; gap: .5rem;
    color: var(--text-primary);
    font-size: .875rem;
    padding: .35rem .75rem;
    border-radius: 6px;
    text-decoration: none;
    transition: background .15s;
}

.user-menu:hover { background: var(--accent-light); }

.notification-badge { font-size: .6rem; }

/* =============================================
   SIDEBAR
   ============================================= */
.sidebar {
    position: fixed;
    top: 56px; left: 0;
    width: 240px;
    height: calc(100vh - 56px);
    background-color: var(--sidebar-bg);
    z-index: 1030;
    transition: transform .25s ease;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar.collapsed { transform: translateX(-240px); }

.sidebar-content { padding: .75rem 0 1.5rem; }

/* Sidebar section label */
.sidebar-nav .nav-section {
    padding: 1rem 1.1rem .35rem;
    color: var(--text-muted);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    opacity: .7;
}

.sidebar-nav .nav-link {
    color: var(--sidebar-text);
    padding: .5rem 1.1rem;
    display: flex; align-items: center; gap: .65rem;
    font-size: .855rem;
    border-left: 3px solid transparent;
    transition: background .15s, color .15s, border-color .15s;
    white-space: nowrap;
}

.sidebar-nav .nav-link i {
    width: 18px; text-align: center; font-size: .95rem; flex-shrink: 0;
}

.sidebar-nav .nav-link:hover {
    background-color: var(--sidebar-hover);
    color: #fff;
}

.sidebar-nav .nav-link.active {
    background-color: var(--sidebar-active-bg);
    border-left-color: var(--sidebar-active);
    color: var(--sidebar-active);
}

.sidebar-nav .collapse .nav-link {
    padding-left: 1rem; font-size: .83rem;
}

.sidebar-nav .nav-link .badge {
    font-size: .62rem; padding: .22em .45em; margin-left: auto;
}

.sidebar-nav .collapse { transition: height .2s ease; }

/* =============================================
   MAIN CONTENT
   ============================================= */
.main-content {
    margin-left: 240px;
    padding: 1.5rem 1.75rem;
    min-height: calc(100vh - 106px);
    transition: margin-left .25s;
}

.sidebar.collapsed + .main-content { margin-left: 0; }

.main-footer {
    margin-left: 240px;
    padding: .75rem 1.75rem;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: .8rem;
    transition: margin-left .25s;
}

.sidebar.collapsed ~ .main-footer { margin-left: 0; }

/* =============================================
   PAGE HEADER
   ============================================= */
.page-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-size: 1.45rem;
    font-weight: 700;
    margin-bottom: .2rem;
    color: var(--text-primary);
    letter-spacing: -.015em;
}

.page-header .breadcrumb {
    margin-bottom: 0; font-size: .8rem;
}

.breadcrumb-item a { color: var(--accent-color); text-decoration: none; }
.breadcrumb-item.active { color: var(--text-muted); }
.breadcrumb-item + .breadcrumb-item::before { color: var(--text-muted); }

/* =============================================
   CARDS
   ============================================= */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
}

.card-header {
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    font-size: .9rem;
    padding: .7rem 1.1rem;
    border-radius: 8px 8px 0 0;
}

.card-body { padding: 1.1rem; }

/* =============================================
   STAT CARDS
   ============================================= */
.stat-card {
    display: flex; align-items: center; gap: 1rem;
    padding: 1.1rem 1.4rem;
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-primary);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    transition: transform .15s, box-shadow .15s;
    cursor: default;
}

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

.stat-card .stat-icon {
    width: 48px; height: 48px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; color: #fff; flex-shrink: 0;
}

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

.stat-card .stat-number {
    font-size: 1.65rem; font-weight: 700;
    line-height: 1.1; color: var(--text-primary);
    letter-spacing: -.02em;
}

.stat-card .stat-label {
    font-size: .73rem; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: .05em; margin-top: 2px;
}

/* colored variants */
.stat-card.success { background: linear-gradient(135deg,#107c10,#0e6b0e); color:#fff; border:none; }
.stat-card.success .stat-number,.stat-card.success .stat-label { color:#fff; }
.stat-card.warning { background: linear-gradient(135deg,#c19c00,#a88800); color:#fff; border:none; }
.stat-card.warning .stat-number,.stat-card.warning .stat-label { color:#fff; }
.stat-card.danger  { background: linear-gradient(135deg,#c42b1c,#a82419); color:#fff; border:none; }
.stat-card.danger  .stat-number,.stat-card.danger  .stat-label { color:#fff; }
.stat-card.info    { background: linear-gradient(135deg,#006da7,#005c8f); color:#fff; border:none; }
.stat-card.info    .stat-number,.stat-card.info    .stat-label { color:#fff; }

/* =============================================
   TABLES
   ============================================= */
.table {
    color: var(--text-primary);
    background-color: var(--card-bg);
    margin-bottom: 0;
}

.table thead th {
    background-color: var(--bg-tertiary);
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: .72rem;
    letter-spacing: .05em;
    color: var(--text-secondary);
    padding: .55rem .75rem;
    white-space: nowrap;
}

.table tbody tr:hover { background-color: var(--table-hover); }
.table td, .table th { border-color: var(--border-color); vertical-align: middle; }
.table-sm td, .table-sm th { padding: .38rem .65rem; }

/* Striped */
.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: rgba(0,0,0,.018);
}

[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: rgba(255,255,255,.025);
}

/* =============================================
   FORMS
   ============================================= */
.form-control, .form-select {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--text-primary);
    font-size: .875rem;
    border-radius: 6px;
    transition: border-color .15s, box-shadow .15s;
}

.form-control:focus, .form-select:focus {
    background-color: var(--input-bg);
    border-color: var(--accent-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

.form-control::placeholder { color: var(--text-muted); opacity: .8; }
.form-label { color: var(--text-primary); font-weight: 500; font-size: .855rem; margin-bottom: .35rem; }

.input-group-text {
    background-color: var(--bg-tertiary);
    border-color: var(--input-border);
    color: var(--text-secondary);
    font-size: .875rem;
}

.form-check-input {
    background-color: var(--input-bg);
    border-color: var(--input-border);
}

.form-check-input:checked {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    font-weight: 500; font-size: .875rem;
    border-radius: 6px;
    transition: all .15s ease;
    letter-spacing: .01em;
}

.btn-sm { font-size: .8rem; padding: .28rem .65rem; }
.btn:active { transform: scale(0.97); }

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

.btn-outline-primary {
    color: var(--accent-color); border-color: var(--accent-color);
}
.btn-outline-primary:hover {
    background-color: var(--accent-color); color: #fff; border-color: var(--accent-color);
}

/* =============================================
   BADGES
   ============================================= */
.badge { font-weight: 500; letter-spacing: .01em; }

.badge-attendance-p  { background-color: var(--success-color); }
.badge-attendance-sl { background-color: var(--warning-color); color:#000; }
.badge-attendance-al { background-color: var(--info-color); }
.badge-attendance-ul { background-color: var(--danger-color); }

/* =============================================
   DROPDOWNS
   ============================================= */
.dropdown-menu {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0,0,0,.12);
    border-radius: 8px;
    padding: .4rem;
}

.dropdown-item {
    color: var(--text-primary);
    border-radius: 5px;
    font-size: .875rem;
    padding: .45rem .85rem;
    transition: background .12s;
}

.dropdown-item:hover { background-color: var(--accent-light); color: var(--accent-color); }
.dropdown-header { color: var(--text-muted); font-size: .73rem; padding: .3rem .85rem .1rem; }
.dropdown-divider { border-color: var(--border-color); margin: .3rem 0; }

/* =============================================
   MODALS
   ============================================= */
.modal-content {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 8px 40px rgba(0,0,0,.18);
}

.modal-header {
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    padding: .85rem 1.25rem;
    border-radius: 10px 10px 0 0;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: .75rem 1.25rem;
    background: var(--bg-tertiary);
    border-radius: 0 0 10px 10px;
}

.modal-body { padding: 1.25rem; }
.modal-title { font-weight: 600; font-size: .95rem; }

/* =============================================
   ALERTS
   ============================================= */
.alert { border-radius: 8px; font-size: .875rem; }
.alert-compact { padding: .4rem .85rem; font-size: .82rem; }

/* =============================================
   SCROLLBAR
   ============================================= */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: var(--bg-tertiary); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* =============================================
   LOGIN PAGE
   ============================================= */
body.login-page {
    padding-top: 0;
    background: var(--bg-primary);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
}

html:has(body.login-page) {
    background: var(--bg-primary);
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: stretch;
}

/* ============================================
   LEFT — BRANDING PANEL
   ============================================ */
.login-brand-panel {
    flex: 0 0 42%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #071e3d 0%, #0d3a70 40%, #1565c0 75%, #1e88e5 100%);
    padding: 3.5rem 3rem;
    position: relative;
    overflow: hidden;
}

/* Decorative circle blobs */
.login-brand-panel::before,
.login-brand-panel::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}
.login-brand-panel::before {
    width: 420px; height: 420px;
    top: -100px; right: -140px;
    background: radial-gradient(circle, rgba(255,255,255,.07) 0%, transparent 70%);
}
.login-brand-panel::after {
    width: 300px; height: 300px;
    bottom: -80px; left: -80px;
    background: radial-gradient(circle, rgba(30,136,229,.35) 0%, transparent 70%);
}

/* Subtle dot grid texture */
.login-brand-panel .lbp-texture {
    position: absolute; inset: 0; z-index: 0;
    background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
    background-size: 28px 28px;
}

.login-brand-inner {
    position: relative; z-index: 1;
    color: #fff;
    max-width: 340px;
    text-align: center;
}

/* Icon tile */
.login-brand-icon {
    width: 88px; height: 88px;
    background: rgba(255,255,255,.13);
    border: 1.5px solid rgba(255,255,255,.28);
    border-radius: 24px;
    display: inline-flex; align-items: center; justify-content: center;
    margin-bottom: 1.6rem;
    backdrop-filter: blur(8px);
    box-shadow: 0 8px 32px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.2);
    transition: transform .3s ease;
}
.login-brand-icon:hover { transform: translateY(-3px); }

.login-brand-icon .material-symbols-outlined {
    font-size: 2.6rem;
    color: #fff;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,.3));
}

.login-brand-title {
    font-size: 1.8rem; font-weight: 700; color: #fff;
    margin-bottom: .35rem; letter-spacing: -.025em;
    text-shadow: 0 2px 8px rgba(0,0,0,.2);
}

.login-brand-sub {
    font-size: .8rem;
    color: rgba(255,255,255,.6);
    margin-bottom: 2.4rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    font-weight: 500;
}

/* Divider line */
.login-brand-divider {
    width: 48px; height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.5), transparent);
    margin: 0 auto 1.8rem;
    border-radius: 2px;
}

.login-brand-features { text-align: left; display: inline-block; }

.lbf-item {
    display: flex; align-items: center; gap: .7rem;
    color: rgba(255,255,255,.80);
    font-size: .855rem;
    padding: .42rem 0;
    transition: color .2s;
}
.lbf-item:hover { color: #fff; }
.lbf-item .bi {
    color: #4ade80;
    font-size: .95rem;
    flex-shrink: 0;
    filter: drop-shadow(0 0 4px rgba(74,222,128,.4));
}

/* ============================================
   RIGHT — FORM PANEL
   ============================================ */
.login-form-panel {
    flex: 1 1 58%;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-primary);
    padding: 3rem 2rem;
    position: relative;
}

/* Faint accent stripe on left edge */
.login-form-panel::before {
    content: '';
    position: absolute;
    left: 0; top: 15%; bottom: 15%;
    width: 3px;
    background: linear-gradient(180deg, transparent, var(--accent-color), transparent);
    border-radius: 0 2px 2px 0;
    opacity: .35;
}

.login-form-inner {
    width: 100%; max-width: 440px;
}

/* Card-style wrapper on the form */
.login-form-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.8rem 2.6rem;
    box-shadow:
        0 4px 6px rgba(0,0,0,.04),
        0 10px 40px rgba(0,0,0,.08),
        0 0 0 1px rgba(255,255,255,.05) inset;
}

[data-theme="dark"] .login-form-card {
    box-shadow:
        0 4px 6px rgba(0,0,0,.2),
        0 10px 40px rgba(0,0,0,.35),
        0 0 0 1px rgba(255,255,255,.04) inset;
}

/* Header */
.login-form-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-form-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 60px; height: 60px;
    background: linear-gradient(135deg, var(--accent-light, #e8f1fb), rgba(21,101,192,.18));
    border-radius: 16px;
    font-size: 1.9rem !important;
    color: var(--accent-color);
    margin-bottom: 1.1rem;
    box-shadow: 0 4px 14px rgba(15,108,189,.18);
    border: 1px solid rgba(15,108,189,.15);
}

.login-form-title {
    font-size: 1.55rem; font-weight: 700;
    color: var(--text-primary);
    margin-bottom: .28rem; letter-spacing: -.02em;
}

.login-form-sub {
    font-size: .855rem; color: var(--text-muted);
    margin-bottom: 0;
}

/* Input group — elevated, floating feel */
.login-form-card .input-group {
    box-shadow: 0 2px 8px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    border-radius: 10px;
    transition: box-shadow .2s ease;
}
.login-form-card .input-group:focus-within {
    box-shadow:
        0 0 0 3px rgba(15,108,189,.15),
        0 4px 14px rgba(15,108,189,.12),
        0 1px 3px rgba(0,0,0,.08);
}

.login-form-card .input-group-text {
    background: var(--bg-tertiary);
    border-color: var(--input-border);
    color: var(--accent-color);
    border-right: none;
    border-radius: 10px 0 0 10px;
    padding: 0 1rem;
    font-size: 1rem;
    transition: background .2s;
}
.login-form-card .input-group:focus-within .input-group-text {
    background: var(--accent-light, #e8f1fb);
    border-color: var(--accent-color);
}

.login-form-card .form-control {
    border-color: var(--input-border);
    border-left: none;
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: .95rem;
    padding: .7rem 1rem;
    transition: border-color .2s;
}
.login-form-card .form-control:focus {
    box-shadow: none;
    border-color: var(--accent-color);
    background: var(--input-bg);
    color: var(--text-primary);
}
.login-form-card .form-control::placeholder { color: var(--text-muted); opacity: 1; }

.login-form-card .btn-outline-secondary {
    border-color: var(--input-border);
    border-left: none;
    color: var(--text-muted);
    background: var(--input-bg);
    border-radius: 0 10px 10px 0;
    padding: 0 .9rem;
    transition: color .2s, background .2s;
}
.login-form-card .btn-outline-secondary:hover {
    background: var(--bg-tertiary);
    color: var(--accent-color);
    border-color: var(--input-border);
}
.login-form-card .input-group:focus-within .btn-outline-secondary {
    border-color: var(--accent-color);
}

/* Sign-in button */
.login-form-card .btn-primary.btn-lg {
    background: linear-gradient(135deg, #1565c0, #0f6cbd);
    border: none;
    border-radius: 10px;
    padding: .8rem 1rem;
    font-size: 1rem; font-weight: 600;
    letter-spacing: .01em;
    box-shadow: 0 4px 14px rgba(15,108,189,.35);
    transition: transform .15s ease, box-shadow .15s ease, background .2s;
}
.login-form-card .btn-primary.btn-lg:hover {
    background: linear-gradient(135deg, #1976d2, #1565c0);
    box-shadow: 0 6px 20px rgba(15,108,189,.45);
    transform: translateY(-1px);
}
.login-form-card .btn-primary.btn-lg:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(15,108,189,.3);
}

/* Footer */
.login-form-footer {
    margin-top: 1.8rem;
    text-align: center;
    font-size: .78rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    letter-spacing: .01em;
}

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

/* Tablet: narrower brand panel */
@media (max-width: 991px) {
    .login-brand-panel { flex: 0 0 38%; padding: 2.5rem 2rem; }
    .login-form-card { padding: 2.2rem 2rem; }
}

/* Mobile: stacked layout */
@media (max-width: 767px) {
    .login-container { flex-direction: column; }

    .login-brand-panel {
        flex: 0 0 auto;
        padding: 2.2rem 1.5rem 2rem;
        min-height: auto;
    }
    .login-brand-panel::before { width: 260px; height: 260px; top: -80px; right: -80px; }
    .login-brand-panel::after  { width: 180px; height: 180px; bottom: -50px; left: -50px; }

    .login-brand-icon { width: 68px; height: 68px; border-radius: 18px; margin-bottom: 1rem; }
    .login-brand-icon .material-symbols-outlined { font-size: 2rem; }
    .login-brand-title { font-size: 1.4rem; }
    .login-brand-features { display: none; }
    .login-brand-divider { display: none; }

    .login-form-panel {
        flex: 1 1 auto;
        padding: 2rem 1rem;
        align-items: flex-start;
        padding-top: 2.2rem;
    }
    .login-form-panel::before { display: none; }

    .login-form-card {
        border-radius: 16px;
        padding: 1.8rem 1.4rem;
        box-shadow: 0 4px 24px rgba(0,0,0,.1);
    }

    .login-form-icon { width: 50px; height: 50px; font-size: 1.5rem !important; }
    .login-form-title { font-size: 1.35rem; }
}

/* Small mobile */
@media (max-width: 400px) {
    .login-form-card { padding: 1.5rem 1.1rem; border-radius: 14px; }
    .login-brand-sub { display: none; }
}

/* =============================================
   CHARTS
   ============================================= */
.chart-container { position: relative; height: 300px; }

/* =============================================
   QUICK ACTIONS
   ============================================= */
.quick-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.quick-actions .btn { display: flex; align-items: center; gap: .4rem; }

/* =============================================
   TASK AREA CHECKBOX GROUP
   ============================================= */
.task-area-group {
    display: flex; flex-wrap: wrap; gap: .3rem .9rem;
    padding: .55rem .75rem;
    border: 1px solid var(--input-border);
    border-radius: 6px;
    background-color: var(--input-bg);
    min-height: 40px; align-items: center;
}

.task-area-group .form-check { margin: 0; }
.task-area-group .form-check-input { cursor: pointer; }
.task-area-group .form-check-label {
    cursor: pointer; font-weight: 400;
    color: var(--text-primary); white-space: nowrap; font-size: .855rem;
}

.task-area-tags { display: flex; flex-wrap: wrap; gap: .2rem; }
.task-area-tag {
    display: inline-block; font-size: .68rem;
    padding: .12em .5em; border-radius: 999px;
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    white-space: nowrap;
}

/* =============================================
   DESIGNATION AUTOCOMPLETE
   ============================================= */
.designation-dropdown .list-group-item {
    background-color: var(--card-bg); color: var(--text-primary);
    border-color: var(--border-color); font-size: .875rem;
}

.designation-dropdown .list-group-item:hover,
.designation-dropdown .list-group-item:focus {
    background-color: var(--accent-light); color: var(--accent-color);
}

/* =============================================
   MONTHLY ATTENDANCE GRID
   ============================================= */
.attendance-grid { overflow-x: auto; }
.attendance-grid table { min-width: 100%; }

.cell-weekend  { background-color: var(--bg-tertiary) !important; }
.cell-holiday  { background-color: rgba(193,156,0,.1) !important; }

/* =============================================
   ATTENDANCE PAGE TABS
   ============================================= */
.att-tabs .nav-link {
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    padding: .55rem 1rem;
    font-size: .875rem;
    background: none;
    border-radius: 0;
    transition: color .15s, border-color .15s;
}

.att-tabs .nav-link.active {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
    font-weight: 600;
}

.att-tabs .nav-link:hover:not(.active) { color: var(--text-primary); border-bottom-color: var(--border-color); }

/* Confirmed rows */
.row-confirmed {
    opacity: .6;
    background: repeating-linear-gradient(
        45deg, transparent, transparent 6px,
        rgba(16,124,16,.05) 6px, rgba(16,124,16,.05) 12px
    ) !important;
}

.att-table td, .att-table th { vertical-align: middle; }
.att-table select, .att-table input[type="number"], .att-table input[type="text"] {
    border-color: var(--input-border);
}

/* =============================================
   TRANSFER CARD
   ============================================= */
.transfer-card { border-left: 3px solid var(--accent-color); }
.transfer-arrow { font-size: 1.3rem; color: var(--accent-color); }

/* =============================================
   FORM SECTION TITLE
   ============================================= */
.form-section-title {
    font-size: .75rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .06em;
    color: var(--text-muted);
    padding-bottom: .4rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: .85rem;
}

/* =============================================
   UTILITY
   ============================================= */
.cursor-pointer { cursor: pointer; }
.text-accent { color: var(--accent-color); }
.bg-accent { background-color: var(--accent-color); }

.perm-box {
    max-height: 200px; overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 6px; padding: .5rem .75rem;
    background: var(--bg-secondary);
}

.table-sticky-head thead th {
    position: sticky; top: 0; z-index: 2;
    background: var(--bg-tertiary);
}

/* =============================================
   DARK THEME OVERRIDES
   ============================================= */
[data-theme="dark"] .table thead th,
[data-theme="dark"] .table-light,
[data-theme="dark"] thead.table-light th {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-secondary) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .table-secondary {
    --bs-table-bg: var(--bg-tertiary);
    --bs-table-color: var(--text-secondary);
    --bs-table-border-color: var(--border-color);
}

[data-theme="dark"] .modal-content,
[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer,
[data-theme="dark"] .modal-body {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .alert-info {
    background-color: rgba(59,151,211,.1);
    border-color: rgba(59,151,211,.3);
    color: #58aee0;
}
[data-theme="dark"] .alert-success {
    background-color: rgba(39,174,96,.12);
    border-color: rgba(39,174,96,.3);
    color: #5eba8a;
}
[data-theme="dark"] .alert-warning {
    background-color: rgba(240,173,0,.1);
    border-color: rgba(240,173,0,.3);
    color: #f0ad00;
}
[data-theme="dark"] .alert-danger {
    background-color: rgba(224,85,85,.1);
    border-color: rgba(224,85,85,.3);
    color: #e88;
}

[data-theme="dark"] .breadcrumb-item.active,
[data-theme="dark"] .breadcrumb-item + .breadcrumb-item::before { color: var(--text-muted); }

[data-theme="dark"] .list-group-item {
    background-color: var(--card-bg); border-color: var(--border-color); color: var(--text-primary);
}

[data-theme="dark"] .task-area-group {
    border-color: var(--input-border); background-color: var(--input-bg);
}

[data-theme="dark"] .dropdown-item.text-danger { color: #e88 !important; }
[data-theme="dark"] .dropdown-item.text-danger:hover { background: rgba(224,85,85,.12); }

[data-theme="dark"] .card-header { background-color: var(--bg-tertiary); }

[data-theme="dark"] .form-section-title { color: var(--text-muted); border-color: var(--border-color); }

/* =============================================
   ANIMATION
   ============================================= */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn .25s ease; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 991.98px) {
    .sidebar { transform: translateX(-240px); }
    .sidebar.show { transform: translateX(0); }
    .main-content, .main-footer { margin-left: 0; }
}

@media (max-width: 767.98px) {
    .page-header h1 { font-size: 1.25rem; }
    .main-content { padding: 1rem; }
    .card-body { padding: .85rem; }
    .stat-card .stat-number { font-size: 1.4rem; }
    .btn-lg { font-size: .9rem; padding: .5rem 1rem; }
}

/* =============================================
   PRINT
   ============================================= */
@media print {
    .sidebar, .main-navbar, .main-footer, .btn, .no-print { display: none !important; }
    .main-content { margin-left: 0 !important; padding: 0 !important; }
    .card { border: 1px solid #dee2e6 !important; box-shadow: none !important; }
    .table { font-size: .78rem; }
    body { padding-top: 0; }
}

/* =============================================
   DATATABLE OVERRIDES
   ============================================= */
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-primary);
    border-radius: 6px;
    padding: .3rem .65rem;
    font-size: .855rem;
}

.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate { color: var(--text-secondary); }

.dataTables_wrapper .dataTables_paginate .paginate_button {
    color: var(--text-primary) !important;
    border-radius: 5px !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--accent-color) !important;
    border-color: var(--accent-color) !important;
    color: #fff !important;
}

/* attendance status option colors */
select option[value="P"]  { color: #107c10; }
select option[value="SL"] { color: #c19c00; }
select option[value="AL"] { color: #006da7; }
select option[value="UL"] { color: #c42b1c; }