/* ============================================================
   TSI Officer Management System - Admin CSS
   ============================================================ */

:root {
    --primary: #1e3a8a;
    --primary-dark: #1e2d6b;
    --primary-light: #3b5bd9;
    --accent: #f59e0b;
    --accent-dark: #d97706;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    --sidebar-width: 260px;
    --sidebar-bg: #0f1f5c;
    --sidebar-text: rgba(255,255,255,0.85);
    --sidebar-active: rgba(255,255,255,0.15);
    --body-bg: #f0f4ff;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --radius: 12px;
    --radius-sm: 8px;
}

* { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--body-bg);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
}

/* ===== SIDEBAR ===== */
#wrapper { display: flex; min-height: 100vh; }

#sidebar-wrapper {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, #0f1f5c 0%, #1a3280 100%);
    min-height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 4px 0 15px rgba(0,0,0,0.15);
}

.sidebar-heading {
    padding: 24px 20px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.sidebar-brand {
    font-size: 24px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 2px;
}

.sidebar-brand span {
    color: var(--accent);
}

.sidebar-sub {
    font-size: 11px;
    color: rgba(255,255,255,0.5);
    letter-spacing: 1px;
    margin-top: 2px;
}

.sidebar-logo {
    width: 50px;
    height: 50px;
    margin-bottom: 8px;
}

.list-group-flush {
    padding: 12px 0;
    flex: 1;
}

#sidebar-wrapper .list-group-item {
    background: transparent;
    border: none;
    color: var(--sidebar-text);
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    border-radius: 0;
    transition: all 0.2s;
    text-decoration: none;
    border-left: 3px solid transparent;
}

#sidebar-wrapper .list-group-item:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
    border-left-color: rgba(255,255,255,0.3);
}

#sidebar-wrapper .list-group-item.active {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border-left-color: var(--accent);
    font-weight: 600;
}

#sidebar-wrapper .list-group-item i {
    width: 20px;
    text-align: center;
    font-size: 15px;
}

.logout-link {
    margin-top: auto;
    color: rgba(255, 100, 100, 0.8) !important;
}
.logout-link:hover { color: #ff6b6b !important; }

.sidebar-divider {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin: 8px 20px;
}

/* ===== MAIN CONTENT ===== */
#page-content-wrapper {
    margin-left: var(--sidebar-width);
    flex: 1;
    transition: all 0.3s ease;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

#wrapper.toggled #sidebar-wrapper { margin-left: calc(-1 * var(--sidebar-width)); }
#wrapper.toggled #page-content-wrapper { margin-left: 0; }

/* ===== TOP NAVBAR ===== */
.top-navbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 10px 20px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 50;
}

.top-navbar .btn-link { color: var(--primary); font-size: 18px; }

.badge.bg-primary-soft {
    background: rgba(30, 58, 138, 0.1) !important;
    color: var(--primary) !important;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
}

/* ===== MAIN CONTENT AREA ===== */
.main-content {
    padding: 24px;
    flex: 1;
}

/* ===== PAGE HEADER ===== */
.page-header {
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.page-header .breadcrumb {
    font-size: 13px;
    margin: 4px 0 0;
}

/* ===== STAT CARDS ===== */
.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
}

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

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.stat-card.primary::before { background: linear-gradient(90deg, var(--primary), var(--primary-light)); }
.stat-card.success::before { background: linear-gradient(90deg, #059669, var(--success)); }
.stat-card.warning::before { background: linear-gradient(90deg, #d97706, var(--warning)); }
.stat-card.danger::before  { background: linear-gradient(90deg, #dc2626, var(--danger)); }

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 12px;
}

.stat-icon.primary { background: rgba(30,58,138,0.1); color: var(--primary); }
.stat-icon.success { background: rgba(16,185,129,0.1); color: var(--success); }
.stat-icon.warning { background: rgba(245,158,11,0.1); color: var(--warning); }
.stat-icon.danger  { background: rgba(239,68,68,0.1); color: var(--danger); }

.stat-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
    font-weight: 500;
}

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

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border);
    padding: 16px 20px;
    font-weight: 600;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-body { padding: 20px; }

/* ===== TABLES ===== */
.table-wrapper {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    overflow: hidden;
}

.table {
    margin: 0;
    font-size: 14px;
}

.table thead th {
    background: #f8faff;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 16px;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}

.table tbody td {
    padding: 12px 16px;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
}

.table tbody tr:hover { background: #f8faff; }
.table tbody tr:last-child td { border-bottom: none; }

/* ===== OFFICER AVATAR ===== */
.officer-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
}

.officer-avatar-placeholder {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}

/* ===== BADGES ===== */
.badge-status-active {
    background: rgba(16,185,129,0.12);
    color: #065f46;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-status-inactive {
    background: rgba(239,68,68,0.12);
    color: #991b1b;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* ===== FORMS ===== */
.form-label {
    font-weight: 500;
    font-size: 13px;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-control, .form-select {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 9px 12px;
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(59,91,217,0.1);
}

.input-group-text {
    background: #f8faff;
    border-color: var(--border);
    color: var(--text-muted);
}

/* ===== BUTTONS ===== */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: all 0.2s;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(30,58,138,0.25);
}

.btn-sm { font-size: 12px; padding: 5px 10px; }

.action-btns { display: flex; gap: 4px; }

/* ===== QR CODE ===== */
.qr-thumb {
    width: 48px;
    height: 48px;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: transform 0.2s;
}
.qr-thumb:hover { transform: scale(1.1); }

/* ===== SEARCH BAR ===== */
.search-bar {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

/* ===== PAGINATION ===== */
.pagination .page-link {
    border-radius: var(--radius-sm) !important;
    margin: 0 2px;
    color: var(--primary);
    border: 1px solid var(--border);
    font-size: 13px;
}

.pagination .page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
}

/* ===== LOGIN PAGE ===== */
.login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #0f1f5c 0%, #1a3280 50%, #0f1f5c 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.login-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: rgba(255,255,255,0.97);
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.25);
    padding: 40px;
    position: relative;
    z-index: 1;
}

.login-logo {
    text-align: center;
    margin-bottom: 28px;
}

.login-logo-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    font-size: 28px;
    color: #fff;
    box-shadow: 0 8px 20px rgba(30,58,138,0.3);
}

.login-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
}

.login-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ===== PRINT STYLES ===== */
@media print {
    #sidebar-wrapper, .top-navbar, .no-print { display: none !important; }
    #page-content-wrapper { margin: 0 !important; }
    .main-content { padding: 0 !important; }
    .card { box-shadow: none !important; border: 1px solid #ddd !important; }
    body { background: white !important; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    #sidebar-wrapper {
        margin-left: calc(-1 * var(--sidebar-width));
    }
    #wrapper.toggled #sidebar-wrapper { margin-left: 0; }
    #page-content-wrapper { margin-left: 0; }
    .main-content { padding: 16px; }
    .stat-number { font-size: 24px; }
}

/* ===== PROFILE PAGE ===== */
.profile-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius) var(--radius) 0 0;
    padding: 30px;
    text-align: center;
    color: white;
}

.profile-avatar-lg {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 4px solid rgba(255,255,255,0.3);
    object-fit: cover;
    margin-bottom: 12px;
}

.profile-avatar-placeholder-lg {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 800;
    color: white;
    margin: 0 auto 12px;
    border: 4px solid rgba(255,255,255,0.3);
}

/* ===== CHART BAR ===== */
.chart-bar { border-radius: 4px; transition: width 0.6s ease; }

/* ===== PUBLIC PAGE ===== */
.public-nav {
    background: linear-gradient(135deg, #0f1f5c, #1a3280);
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.public-nav .brand {
    color: white;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 1px;
}

.public-nav .brand span { color: var(--accent); }