/* Staff Portal - Main Stylesheet */
/* Darul Falah Islamic Academy */

:root {
    --primary: #2d785f;
    --primary-light: #3a9e7a;
    --primary-dark: #1d5a45;
    --gold: #b48c3c;
    --gold-light: #d4a94e;
    --bg-dark: #0a1628;
    --bg-card: rgba(255,255,255,0.03);
    --bg-card-hover: rgba(255,255,255,0.06);
    --text-primary: #ffffff;
    --text-secondary: rgba(255,255,255,0.65);
    --text-muted: rgba(255,255,255,0.35);
    --border: rgba(255,255,255,0.08);
    --border-light: rgba(255,255,255,0.12);
    --success: #3a9e7a;
    --warning: #e6a817;
    --danger: #dc3545;
    --info: #4a90d9;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 8px 32px rgba(0,0,0,0.2);
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, sans-serif;
}

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

body {
    font-family: var(--font-body);
    background: linear-gradient(135deg, #0a1628 0%, #1a2744 40%, #0d3b2e 100%);
    color: var(--text-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ============================================
   LAYOUT
   ============================================ */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-header {
    background: rgba(10, 22, 40, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 14px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.header-brand .brand-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    flex-shrink: 0;
}

.header-brand .brand-text h1 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.header-brand .brand-text span {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border);
}

.header-user img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

.header-user .user-avatar-placeholder {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--gold));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
}

.header-user span {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-header {
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.btn-header:hover {
    background: var(--bg-card-hover);
    color: #fff;
    border-color: var(--border-light);
}

.btn-header.danger:hover {
    background: rgba(220,53,69,0.15);
    border-color: rgba(220,53,69,0.3);
    color: #ff8a95;
}

/* Main Content */
.main-content {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 24px 20px 40px;
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 12px;
}

.card-header h2 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-header h2 i {
    color: var(--primary-light);
    font-size: 18px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    padding: 10px 20px;
    border-radius: 10px;
    border: none;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.25s;
    text-decoration: none;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(45,120,95,0.35);
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: #fff;
}

.btn-gold:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(180,140,60,0.35);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
}

.btn-outline:hover {
    background: var(--bg-card-hover);
    color: #fff;
}

.btn-danger {
    background: rgba(220,53,69,0.15);
    border: 1px solid rgba(220,53,69,0.25);
    color: #ff8a95;
}

.btn-danger:hover {
    background: rgba(220,53,69,0.25);
}

.btn-success {
    background: rgba(58,158,122,0.15);
    border: 1px solid rgba(58,158,122,0.25);
    color: var(--primary-light);
}

.btn-success:hover {
    background: rgba(58,158,122,0.25);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 12px;
    border-radius: 8px;
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 12px 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: #fff;
    font-family: var(--font-body);
    font-size: 14px;
    transition: all 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-light);
    background: rgba(255,255,255,0.07);
    box-shadow: 0 0 0 3px rgba(58,158,122,0.12);
}

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

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23ffffff50' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

select.form-control option {
    background: #1a2744;
    color: #fff;
}

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

/* ============================================
   TABLES
   ============================================ */
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

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

table th {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

table td {
    padding: 12px 14px;
    font-size: 13px;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255,255,255,0.03);
    vertical-align: middle;
}

table tr:hover td {
    background: rgba(255,255,255,0.02);
}

/* ============================================
   BADGES & STATUS
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.badge-pending {
    background: rgba(230, 168, 23, 0.15);
    color: var(--warning);
    border: 1px solid rgba(230, 168, 23, 0.2);
}

.badge-approved {
    background: rgba(58,158,122,0.15);
    color: var(--success);
    border: 1px solid rgba(58,158,122,0.2);
}

.badge-rejected {
    background: rgba(220,53,69,0.15);
    color: #ff8a95;
    border: 1px solid rgba(220,53,69,0.2);
}

.badge-credits {
    background: rgba(180,140,60,0.15);
    color: var(--gold-light);
    border: 1px solid rgba(180,140,60,0.2);
}

/* ============================================
   STATS GRID
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: all 0.3s;
}

.stat-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
}

.stat-card .stat-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-bottom: 12px;
}

.stat-card .stat-icon.green {
    background: rgba(58,158,122,0.12);
    color: var(--primary-light);
}

.stat-card .stat-icon.gold {
    background: rgba(180,140,60,0.12);
    color: var(--gold-light);
}

.stat-card .stat-icon.blue {
    background: rgba(74,144,217,0.12);
    color: var(--info);
}

.stat-card .stat-icon.red {
    background: rgba(220,53,69,0.12);
    color: #ff8a95;
}

.stat-card .stat-value {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-card .stat-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   ALERT / FLASH
   ============================================ */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius);
    font-size: 13px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: rgba(58,158,122,0.12);
    border: 1px solid rgba(58,158,122,0.2);
    color: var(--success);
}

.alert-error {
    background: rgba(220,53,69,0.12);
    border: 1px solid rgba(220,53,69,0.2);
    color: #ff8a95;
}

.alert-warning {
    background: rgba(230,168,23,0.12);
    border: 1px solid rgba(230,168,23,0.2);
    color: var(--warning);
}

.alert-info {
    background: rgba(74,144,217,0.12);
    border: 1px solid rgba(74,144,217,0.2);
    color: var(--info);
}

/* ============================================
   TAB NAVIGATION
   ============================================ */
.tab-nav {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    border: 1px solid var(--border);
    margin-bottom: 24px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab-nav a {
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-nav a:hover {
    color: var(--text-secondary);
    background: rgba(255,255,255,0.04);
}

.tab-nav a.active {
    background: var(--primary);
    color: #fff;
}

/* ============================================
   PHOTO / AVATAR
   ============================================ */
.avatar {
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-light);
}

.avatar-sm { width: 32px; height: 32px; }
.avatar-md { width: 48px; height: 48px; }
.avatar-lg { width: 64px; height: 64px; }
.avatar-xl { width: 80px; height: 80px; }

.avatar-placeholder {
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--gold));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    border: 2px solid var(--border-light);
}

/* ============================================
   COMING SOON
   ============================================ */
.coming-soon {
    text-align: center;
    padding: 48px 24px;
}

.coming-soon i {
    font-size: 48px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.coming-soon h3 {
    font-family: var(--font-heading);
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.coming-soon p {
    color: var(--text-muted);
    font-size: 14px;
}

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

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

.modal {
    background: #1a2744;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 24px 64px rgba(0,0,0,0.4);
}

.modal h3 {
    font-family: var(--font-heading);
    font-size: 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close {
    float: right;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
}

.modal-close:hover {
    color: #fff;
}

/* ============================================
   DUTY CHECKBOX LIST
   ============================================ */
.duty-list {
    list-style: none;
}

.duty-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.duty-item:hover {
    border-color: var(--primary-light);
    background: var(--bg-card-hover);
}

.duty-item.selected {
    border-color: var(--primary-light);
    background: rgba(58,158,122,0.08);
}

.duty-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-light);
    flex-shrink: 0;
}

.duty-item .duty-info {
    flex: 1;
}

.duty-item .duty-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.duty-item .duty-meta {
    font-size: 11px;
    color: var(--text-muted);
}

.duty-item .duty-credits {
    background: rgba(180,140,60,0.12);
    color: var(--gold-light);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .app-header { padding: 10px 14px; }
    .header-brand .brand-text span { display: none; }
    .header-user span { display: none; }
    .main-content { padding: 16px 14px 30px; }
    .card { padding: 20px 16px; border-radius: 16px; }
    .card-header { margin-bottom: 18px; }
    .card-header h2 { font-size: 17px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .stat-card { padding: 14px 10px; }
    .stat-card .stat-value { font-size: 22px; }
    .tab-nav { margin-bottom: 18px; }
    .tab-nav a { padding: 8px 14px; font-size: 12px; }
    table th, table td { padding: 10px 10px; font-size: 12px; }
    .btn { padding: 10px 16px; font-size: 12px; }
    .modal { padding: 24px 18px; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .header-brand .brand-text h1 { font-size: 14px; }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: #ff8a95; }
.text-gold { color: var(--gold-light); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.hidden { display: none !important; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }