/* ========================================
   SRP Intelligence — IFSP
   Design System: Dark Theme + Emerald
   ======================================== */

:root {
    --primary: #10b981;
    --primary-light: #34d399;
    --primary-dark: #059669;
    --accent: #06b6d4;
    --bg-body: #0f172a;
    --bg-sidebar: #1e293b;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --bg-input: #0f172a;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: #334155;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --radius: 12px;
    --radius-sm: 8px;
    --sidebar-width: 260px;
}

* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* ========================================
   Layout
   ======================================== */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 100;
    transition: transform 0.3s ease;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

.app-footer {
    position: fixed;
    bottom: 0;
    left: var(--sidebar-width);
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 0.8rem;
    padding: 0.4rem 1rem;
    background: var(--bg-sidebar);
    border-top: 1px solid var(--border-color);
    z-index: 50;
}

/* ========================================
   Sidebar
   ======================================== */
.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
}

.logo i {
    font-size: 1.5rem;
}

.sidebar-nav {
    list-style: none;
    padding: 0.5rem 0;
    margin: 0;
}

.sidebar-nav .nav-section {
    padding: 1rem 1.5rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
    background: rgba(16, 185, 129, 0.08);
    color: var(--text-primary);
}

.sidebar-nav a.active {
    background: rgba(16, 185, 129, 0.12);
    color: var(--primary);
    border-left-color: var(--primary);
}

.sidebar-nav a i {
    font-size: 1.1rem;
    width: 1.25rem;
    text-align: center;
}

/* ========================================
   Top Bar
   ======================================== */
.top-bar {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-sidebar);
}

.page-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

/* ========================================
   Content
   ======================================== */
.content-area {
    padding: 1.5rem;
}

/* ========================================
   KPI Cards
   ======================================== */
.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.25rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.kpi-card .kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.kpi-card .kpi-value {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
}

.kpi-card .kpi-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Equal-height cards in rows (grid columns only, not col-auto) */
.row > [class*="col-md"],
.row > [class*="col-lg"] {
    display: flex;
    flex-direction: column;
}

.row > [class*="col-md"] > .kpi-card,
.row > [class*="col-md"] > .panel,
.row > [class*="col-md"] > .card,
.row > [class*="col-lg"] > .kpi-card,
.row > [class*="col-lg"] > .panel,
.row > [class*="col-lg"] > .card {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Card-wrapping links only (not buttons) */
.row > [class*="col-md"] > a.card-link-wrapper,
.row > [class*="col-lg"] > a.card-link-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.row > [class*="col-md"] > a.card-link-wrapper > .kpi-card,
.row > [class*="col-lg"] > a.card-link-wrapper > .kpi-card,
.row > [class*="col-md"] > .card > .card-body,
.row > [class*="col-lg"] > .card > .card-body {
    flex: 1;
}

/* ========================================
   Cards & Panels
   ======================================== */
.panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
}

.panel-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.panel-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0;
}

.panel-body {
    padding: 1.25rem;
}

/* ========================================
   Tables
   ======================================== */
.table-container {
    overflow-x: auto;
}

.table {
    color: var(--text-primary);
    font-size: 0.85rem;
}

.table thead th {
    background: rgba(16, 185, 129, 0.08);
    border-bottom-color: var(--border-color);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    white-space: nowrap;
}

.table tbody td {
    border-bottom-color: var(--border-color);
    vertical-align: middle;
}

.table tbody tr:hover {
    background: rgba(16, 185, 129, 0.04);
}

/* ========================================
   Forms & Inputs
   ======================================== */
.form-control, .form-select {
    background-color: var(--bg-input);
    border-color: var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-input);
    border-color: var(--primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(16, 185, 129, 0.15);
}

/* ========================================
   Buttons
   ======================================== */
.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    font-weight: 500;
}

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

.btn-accent {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    font-weight: 500;
}

/* ========================================
   Badges
   ======================================== */
.badge-category {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 500;
}

.badge-category .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

/* ========================================
   SRP Suggestion Cards
   ======================================== */
.srp-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.25rem;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.srp-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.srp-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.srp-score {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.6rem;
    background: rgba(16, 185, 129, 0.12);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* ========================================
   Filter Bar
   ======================================== */
.filter-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

/* ========================================
   Progress / Sync
   ======================================== */
.sync-progress {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1rem;
}

.progress {
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 4px;
}

/* ========================================
   Tom Select (dark theme)
   ======================================== */
.ts-wrapper {
    min-width: 180px;
}

.ts-wrapper .ts-control {
    background: var(--bg-input) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-sm);
    min-height: unset !important;
    height: auto;
    padding: 0.25rem 0.5rem !important;
    font-size: 0.875rem;
    line-height: 1.5;
}

.ts-wrapper .ts-control > .item {
    color: var(--text-primary) !important;
    max-width: none !important;
    text-overflow: unset !important;
    overflow: visible !important;
    white-space: nowrap;
}

.ts-wrapper.focus .ts-control {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 0.2rem rgba(16, 185, 129, 0.15) !important;
}

.ts-dropdown {
    background: var(--bg-sidebar) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-sm);
    z-index: 200;
    min-width: 100%;
}

.ts-dropdown .option {
    color: var(--text-primary) !important;
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    white-space: nowrap;
}

.ts-dropdown .option:hover,
.ts-dropdown .active {
    background: rgba(16, 185, 129, 0.15) !important;
    color: var(--primary-light) !important;
}

.ts-wrapper .ts-control > input {
    color: var(--text-primary) !important;
    font-size: 0.875rem;
}

/* ========================================
   Responsive
   ======================================== */

/* Sidebar overlay backdrop for mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 99;
    backdrop-filter: blur(2px);
}

.sidebar-overlay.show {
    display: block;
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        z-index: 101;
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        overflow-x: hidden;
    }

    .app-footer {
        left: 0;
    }

    .top-bar {
        padding: 0.75rem 1rem;
        position: sticky;
        top: 0;
        z-index: 50;
    }

    .page-title {
        font-size: 1rem;
    }

    .content-area {
        padding: 1rem;
        overflow-x: hidden;
    }

    /* KPI Cards scale down */
    .kpi-card {
        padding: 1rem;
    }

    .kpi-card .kpi-value {
        font-size: 1.15rem;
    }

    .kpi-card .kpi-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    /* Stack KPIs in 2-column grid */
    .row.g-3 > [class*="col-md-3"] {
        flex: 0 0 50%;
        max-width: 50%;
    }

    /* Full-width panels */
    .row.g-3 > [class*="col-md-6"],
    .row.g-3 > [class*="col-lg-8"],
    .row.g-3 > [class*="col-lg-4"],
    .row.g-3 > [class*="col-md-4"],
    .row.g-3 > [class*="col-md-2"] {
        flex: 0 0 100%;
        max-width: 100%;
    }

    /* Filter bars stack vertically */
    .filter-bar {
        padding: 0.75rem;
    }

    .filter-bar form.d-flex {
        flex-direction: column !important;
        gap: 0.5rem !important;
    }

    .filter-bar form.d-flex > div,
    .filter-bar form.d-flex > button {
        width: 100% !important;
    }

    .filter-bar form.d-flex > div > input,
    .filter-bar form.d-flex > div > select {
        min-width: unset !important;
    }

    /* Forms stack on mobile */
    form.row.g-3 > [class*="col-md-"],
    form.row.g-2 > [class*="col-md-"] {
        flex: 0 0 100%;
        max-width: 100%;
    }

    /* Better touch targets */
    .btn-sm {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }

    .sidebar-nav a {
        padding: 0.85rem 1.5rem;
    }

    /* Tables scroll properly */
    .table-container,
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        max-width: 100%;
    }

    .table {
        font-size: 0.78rem;
    }

    /* Charts resize */
    #chartCampus, #chartCategoria, #chartTimeline {
        height: 260px !important;
    }

    /* Panel header text wrap */
    .panel-header h3 {
        font-size: 0.85rem;
    }

    .panel-header h5 {
        font-size: 0.9rem;
    }

    /* Pagination mobile */
    .pagination {
        gap: 0.25rem;
    }

    .page-link {
        padding: 0.5rem 0.75rem;
    }

    /* ATA cards mobile */
    .d-flex.justify-content-between.align-items-start {
        flex-direction: column;
        gap: 0.5rem;
    }

    /* Heading mobile */
    h2 {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .row.g-3 > [class*="col-md-3"] {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .content-area {
        padding: 0.5rem;
    }

    .kpi-card .kpi-value {
        font-size: 1rem;
    }

    .table {
        font-size: 0.72rem;
    }
}

/* ========================================
   Interactive Elements
   ======================================== */
.kpi-card,
.srp-card,
.panel-header[data-bs-toggle],
[data-bs-toggle="collapse"],
.sidebar-nav a,
.btn {
    cursor: pointer;
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.content-area > * {
    animation: fadeIn 0.3s ease;
}

@media (prefers-reduced-motion: reduce) {
    .content-area > * {
        animation: none;
    }

    .kpi-card,
    .sidebar,
    .sidebar-nav a,
    .srp-card {
        transition: none !important;
    }
}

/* ========================================
   Color Picker
   ======================================== */
input[type="color"] {
    width: 40px;
    height: 40px;
    padding: 2px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: transparent;
}

input[type="color"]::-webkit-color-swatch {
    border-radius: 4px;
    border: none;
}

/* ========================================
   Scrollbar (subtle dark)
   ======================================== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}