/* ═══════════════════════════════════════════════════════════
   DASH INV - Dashboard de Inversión Pública de El Salvador
   ═══════════════════════════════════════════════════════════ */

:root {
    --primary: #1a3a5c;
    --primary-light: #2563a0;
    --primary-dark: #0f2440;
    --accent: #0d6efd;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --bg: #f0f2f5;
    --card-bg: #ffffff;
    --text: #1a1a2e;
    --text-muted: #6c757d;
    --border: #e2e8f0;
    --shadow: 0 2px 12px rgba(0,0,0,.06);
    --radius: 12px;
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    margin: 0;
}

/* ─── Navbar ──────────────────────────────────────────── */

.navbar {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    box-shadow: 0 2px 15px rgba(0,0,0,.15);
    padding: 0.5rem 1rem;
}
.navbar-brand {
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: 1px;
}
.navbar-brand i { margin-right: 6px; }
.nav-link { font-size: 0.9rem; font-weight: 500; transition: all 0.2s; }
.nav-link:hover { transform: translateY(-1px); }
.nav-link.active { background: rgba(255,255,255,.15); border-radius: 6px; }
.nav-link i { margin-right: 4px; }

.main-content { padding-top: 10px; min-height: calc(100vh - 56px); }

/* ─── Login ───────────────────────────────────────────── */

.login-body {
    background: linear-gradient(135deg, #0f2440 0%, #1a3a5c 40%, #2563a0 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-container { width: 100%; max-width: 420px; padding: 20px; }
.login-card {
    background: white;
    border-radius: 16px;
    padding: 40px 36px 30px;
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.login-header { text-align: center; margin-bottom: 28px; }
.login-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
    letter-spacing: 2px;
}
.login-header p { color: var(--text-muted); font-size: 0.9rem; margin: 0; }
.login-logo {
    width: 70px; height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px;
}
.login-logo i { font-size: 2rem; color: white; }
.btn-login {
    padding: 10px;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border: none;
    transition: all 0.3s;
}
.btn-login:hover { transform: translateY(-1px); box-shadow: 0 4px 15px rgba(37,99,160,.4); }
.login-footer { text-align: center; margin-top: 20px; font-size: 0.9rem; }
.login-footer a { color: var(--primary-light); text-decoration: none; font-weight: 500; }
.login-info {
    text-align: center; margin-top: 16px; padding-top: 16px;
    border-top: 1px solid var(--border); color: var(--text-muted);
}

/* ─── KPI Cards ───────────────────────────────────────── */

.kpi-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow);
    border-left: 4px solid transparent;
    transition: all 0.3s;
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,0,0,.1); }
.kpi-blue { border-left-color: #3b82f6; }
.kpi-green { border-left-color: #22c55e; }
.kpi-purple { border-left-color: #8b5cf6; }
.kpi-orange { border-left-color: #f59e0b; }

.kpi-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
}
.kpi-blue .kpi-icon { background: #eff6ff; color: #3b82f6; }
.kpi-green .kpi-icon { background: #f0fdf4; color: #22c55e; }
.kpi-purple .kpi-icon { background: #f5f3ff; color: #8b5cf6; }
.kpi-orange .kpi-icon { background: #fffbeb; color: #f59e0b; }

.kpi-value { font-size: 1.5rem; font-weight: 700; line-height: 1.2; color: var(--text); }
.kpi-label { font-size: 0.82rem; color: var(--text-muted); font-weight: 500; }

.kpi-card-mini {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow);
    font-size: 0.88rem;
}
.kpi-card-mini i { color: var(--primary-light); font-size: 1.1rem; }
.kpi-mini-value { font-weight: 700; color: var(--text); }
.kpi-mini-label { color: var(--text-muted); font-size: 0.8rem; }
.kpi-mini-warning { border-left: 3px solid var(--warning); }
.kpi-mini-warning i { color: var(--warning); }

/* ─── Chart Cards ─────────────────────────────────────── */

.chart-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.chart-header {
    padding: 16px 20px 12px;
    border-bottom: 1px solid var(--border);
}
.chart-header h5 {
    margin: 0; font-size: 0.95rem; font-weight: 600; color: var(--primary);
}
.chart-header h5 i { margin-right: 6px; }
.chart-body { padding: 16px; position: relative; height: 320px; }
.chart-body-tall { height: 420px; }

/* ─── Page Title ──────────────────────────────────────── */

.page-title {
    font-size: 1.4rem; font-weight: 700; color: var(--primary); margin-bottom: 0;
}
.page-title i { margin-right: 8px; }

/* ─── Upload Zone ─────────────────────────────────────── */

.upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.3s;
    background: #fafbfc;
}
.upload-zone:hover, .upload-zone.drag-over {
    border-color: var(--accent);
    background: #f0f7ff;
}

/* ─── Progress Gauges ─────────────────────────────────── */

.gauge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}
.gauge-item {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 16px;
    text-align: center;
}
.gauge-item h6 { font-size: 0.82rem; font-weight: 600; color: var(--primary); margin-bottom: 10px; }
.gauge-bar {
    height: 10px; background: #e9ecef; border-radius: 5px; overflow: hidden; margin-bottom: 6px;
}
.gauge-fill { height: 100%; border-radius: 5px; transition: width 0.8s ease; }
.gauge-value { font-size: 1.3rem; font-weight: 700; }
.gauge-label { font-size: 0.75rem; color: var(--text-muted); }

/* ─── Tables ──────────────────────────────────────────── */

.table { font-size: 0.85rem; }
.table thead th { font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.5px; }

/* ─── Responsive ──────────────────────────────────────── */

@media (max-width: 768px) {
    .kpi-card { padding: 16px; }
    .kpi-value { font-size: 1.2rem; }
    .chart-body { height: 260px; }
    .login-card { padding: 28px 24px 24px; }
}

/* ─── Animations ──────────────────────────────────────── */

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.kpi-card, .chart-card { animation: fadeInUp 0.4s ease forwards; }
.kpi-card:nth-child(2) { animation-delay: 0.05s; }
.kpi-card:nth-child(3) { animation-delay: 0.1s; }
.kpi-card:nth-child(4) { animation-delay: 0.15s; }

/* ─── Dashboard Section Labels ────────────────────────── */

.dash-section-label {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-light);
    margin-bottom: 10px;
    padding-left: 2px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.dash-section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border), transparent);
    margin-left: 10px;
}

/* ─── Heatmap Legend Inline ────────────────────────────── */

.heatmap-legend-inline {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
}
.hm-leg-item {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
    margin-left: 8px;
}

/* ─── Scrollbar ───────────────────────────────────────── */

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #c0c0c0; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #999; }