/* ============================================================
   Ticari Yönetim Sistemi - Main Stylesheet
   ============================================================ */

:root {
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;
    --header-height: 60px;
    --primary: #1e3c72;
    --primary-light: #2a5298;
    --secondary: #6c757d;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --dark: #343a40;
    --light: #f8f9fa;
    --sidebar-bg: #1a1a2e;
    --sidebar-text: #a0aec0;
    --sidebar-active: #2a5298;
    --card-radius: 12px;
    --transition-speed: 0.3s;
}

/* Dark Mode */
[data-bs-theme="dark"] {
    --bs-body-bg: #0f0f1a;
    --bs-body-color: #e0e0e0;
    --bs-card-bg: #1a1a2e;
    --bs-card-border-color: #2d2d44;
    --bs-border-color: #2d2d44;
    --light: #1a1a2e;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    overflow-x: hidden;
}

/* ===== Sidebar ===== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    z-index: 1040;
    transition: all var(--transition-speed) ease;
}

.sidebar-header {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
}

.sidebar-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px 0;
}

.sidebar-body .nav { padding: 0 12px; }

.sidebar-body .nav-section {
    padding: 16px 20px 4px;
    color: rgba(255,255,255,0.3);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.sidebar-body .nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    color: var(--sidebar-text);
    border-radius: 10px;
    transition: all 0.2s;
    text-decoration: none;
    font-size: 0.9rem;
}

.sidebar-body .nav-link i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

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

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: rgba(255,255,255,0.3);
    text-align: center;
}

/* ===== Main Content ===== */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== Header ===== */
.header {
    position: sticky;
    top: 0;
    height: var(--header-height);
    background: var(--bs-card-bg);
    border-bottom: 1px solid var(--bs-border-color);
    padding: 0 24px;
    display: flex;
    align-items: center;
    z-index: 1030;
}

.sidebar-toggle {
    color: var(--bs-body-color);
    font-size: 1.2rem;
    padding: 4px 8px;
}

.header-search .input-group {
    width: 300px;
}

.header-search .input-group-text {
    background: transparent;
    border-right: none;
    color: var(--bs-body-color);
}

.header-search .form-control {
    border-left: none;
    background: transparent;
}

/* ===== Breadcrumb ===== */
.breadcrumb-bar {
    padding: 16px 24px 8px;
    background: var(--bs-body-bg);
}

/* ===== Content ===== */
.content {
    flex: 1;
    padding: 20px;
}

/* ===== Stat Cards ===== */
.stat-card {
    background: var(--bs-card-bg);
    border-radius: var(--card-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    border: 1px solid var(--bs-border-color);
    transition: transform 0.2s;
}

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

.stat-card .stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    flex-shrink: 0;
}

.stat-card.bg-primary .stat-icon { background: rgba(30,60,114,0.2); color: var(--primary); }
.stat-card.bg-success .stat-icon { background: rgba(40,167,69,0.2); color: var(--success); }
.stat-card.bg-info .stat-icon { background: rgba(23,162,184,0.2); color: var(--info); }
.stat-card.bg-warning .stat-icon { background: rgba(255,193,7,0.2); color: var(--warning); }
.stat-card.bg-danger .stat-icon { background: rgba(220,53,69,0.2); color: var(--danger); }
.stat-card.bg-secondary .stat-icon { background: rgba(108,117,125,0.2); color: var(--secondary); }
.stat-card.bg-primary .stat-icon { background: var(--primary); color: #fff; }
.stat-card.bg-success .stat-icon { background: var(--success); color: #fff; }
.stat-card.bg-info .stat-icon { background: var(--info); color: #fff; }
.stat-card.bg-warning .stat-icon { background: var(--warning); color: #000; }
.stat-card.bg-danger .stat-icon { background: var(--danger); color: #fff; }
.stat-card.bg-secondary .stat-icon { background: var(--secondary); color: #fff; }

.stat-details {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--bs-secondary-color);
    margin-bottom: 2px;
}

.stat-value {
    font-size: 1.3rem;
    font-weight: 700;
}

.stat-card-sm {
    background: var(--bs-card-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 10px;
    padding: 14px 18px;
    display: flex;
    flex-direction: column;
}

.stat-card-sm .label { font-size: 0.75rem; color: var(--bs-secondary-color); }
.stat-card-sm .value { font-size: 1.1rem; font-weight: 700; margin-top: 4px; }

/* ===== Cards ===== */
.card {
    border-radius: var(--card-radius);
    border: 1px solid var(--bs-border-color);
    background: var(--bs-card-bg);
    margin-bottom: 0;
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--bs-border-color);
    padding: 14px 20px;
    font-weight: 600;
}

/* ===== Tables ===== */
.table { margin-bottom: 0; }
.table thead th {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--bs-secondary-color);
    border-bottom: 2px solid var(--bs-border-color);
}

.table td, .table th { vertical-align: middle; padding: 10px 12px; }

/* ===== Buttons ===== */
.btn { border-radius: 8px; font-weight: 500; }
.btn-sm { border-radius: 6px; }

/* ===== Forms ===== */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid var(--bs-border-color);
    background: var(--bs-body-bg);
    transition: border-color 0.2s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(30,60,114,0.15);
}

/* ===== Select2 ===== */
.select2-container--bootstrap-5 .select2-selection {
    border-radius: 8px;
    min-height: 38px;
}

/* ===== Pagination ===== */
.pagination { margin-top: 16px; }
.page-link {
    border-radius: 8px !important;
    margin: 0 2px;
    border: none;
    color: var(--bs-body-color);
    background: var(--bs-card-bg);
}
.page-link:hover { background: var(--primary); color: #fff; }
.page-item.active .page-link { background: var(--primary); }

/* ===== Notifications ===== */
.notification-dropdown {
    max-height: 400px;
    overflow-y: auto;
}

/* ===== Auth Pages ===== */
.auth-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-wrapper {
    width: 100%;
    padding: 20px;
}

.auth-container {
    max-width: 420px;
    margin: 0 auto;
}

.auth-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 32px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

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

/* ===== Alerts ===== */
.alert {
    border-radius: 10px;
    border: none;
}

/* ===== Footer ===== */
.footer {
    background: var(--bs-card-bg);
    border-top: 1px solid var(--bs-border-color);
}

/* ===== Chart Cards ===== */
.chart-card .card-body { padding: 20px; }

/* ===== Report Cards ===== */
.report-card {
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid var(--bs-border-color);
}
.report-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

/* ===== Quick Actions ===== */
.small-list .list-group-item {
    padding: 10px 16px;
    font-size: 0.85rem;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.show {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
    .header-search .input-group { width: auto; }
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bs-border-color); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--secondary); }

/* ===== Loading ===== */
.loading { opacity: 0.6; pointer-events: none; }

/* ===== Badge Fixes ===== */
.badge { font-weight: 500; letter-spacing: 0.3px; }

/* ===== Print ===== */
@media print {
    .sidebar, .header, .breadcrumb-bar, .footer { display: none; }
    .main-content { margin-left: 0; }
}