/* Dashboard Rayos X — Apple-inspired design */

:root {
    --bg: #f5f5f7;
    --surface: #ffffff;
    --surface-secondary: #f9f9fb;
    --border: rgba(0, 0, 0, 0.06);
    --text: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-tertiary: #aeaeb2;
    --accent: #0071e3;
    --green: #34c759;
    --red: #ff3b30;
    --orange: #ff9500;
    --purple: #af52de;
    --cyan: #32ade6;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.04), 0 0.5px 2px rgba(0, 0, 0, 0.03);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.08), 0 1px 4px rgba(0, 0, 0, 0.04);
    --transition: 0.2s cubic-bezier(0.25, 0.1, 0.25, 1);
}

* { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.47;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.72) !important;
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 0.5px solid var(--border) !important;
    padding: 12px 24px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-brand {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text) !important;
    letter-spacing: -0.02em;
}

.navbar-brand i {
    color: var(--orange) !important;
    margin-right: 6px;
}

/* Cards */
.card {
    background: var(--surface) !important;
    border: 0.5px solid var(--border) !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow);
    transition: box-shadow var(--transition), transform var(--transition);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-1px);
}

.card-body {
    padding: 20px !important;
}

/* KPIs */
.kpi-label {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 4px;
}

.kpi-value {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text);
    line-height: 1.1;
}

.kpi-value.sm {
    font-size: 1.375rem;
}

/* Colors */
.text-green { color: var(--green) !important; }
.text-red { color: var(--red) !important; }
.text-blue { color: var(--accent) !important; }
.text-purple { color: var(--purple) !important; }
.text-orange { color: var(--orange) !important; }
.text-cyan { color: var(--cyan) !important; }

/* Section headers */
.section-header {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-header i {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* Badge source */
.badge-source {
    font-size: 0.625rem;
    font-weight: 500;
    background: var(--surface-secondary);
    color: var(--text-tertiary);
    padding: 3px 8px;
    border-radius: 6px;
    border: 0.5px solid var(--border);
    margin-left: auto;
}

/* Filter form */
.filter-form {
    background: var(--surface);
    border: 0.5px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    box-shadow: var(--shadow);
}

.filter-form .form-control,
.filter-form .form-select {
    background: var(--surface-secondary) !important;
    border: 0.5px solid var(--border) !important;
    color: var(--text) !important;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 400;
    padding: 8px 12px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.filter-form .form-control:focus,
.filter-form .form-select:focus {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.12) !important;
    outline: none;
}

.filter-form label {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.btn-filter {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 8px 20px;
    transition: opacity var(--transition), transform var(--transition);
}

.btn-filter:hover {
    opacity: 0.85;
    color: #fff;
    transform: scale(0.98);
}

.btn-filter:active {
    transform: scale(0.95);
}

/* Chart */
.chart-card {
    background: var(--surface);
    border: 0.5px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}

/* Sub-cards (organic, bumps) */
.sub-card {
    background: var(--surface-secondary);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
}

.sub-card h6 {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
}

.sub-card .metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sub-card .metric span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.sub-card .metric strong {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text);
}

/* Tabs */
.nav-tabs {
    border-bottom: 0.5px solid var(--border);
    gap: 4px;
    padding: 0;
}

.nav-tabs .nav-link {
    color: var(--text-secondary);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 8px 16px;
    transition: all var(--transition);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}

.nav-tabs .nav-link:hover {
    color: var(--text);
    background: var(--surface-secondary);
}

.nav-tabs .nav-link.active {
    color: var(--accent);
    background: transparent;
    border-bottom-color: var(--accent);
    font-weight: 600;
}

.nav-tabs .nav-link i {
    margin-right: 4px;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .kpi-value { font-size: 1.375rem; }
    .kpi-value.sm { font-size: 1.125rem; }
    .card-body { padding: 14px !important; }
    .navbar { padding: 10px 16px; }
    .filter-form { padding: 12px 14px; }
    .nav-tabs .nav-link { font-size: 0.75rem; padding: 6px 10px; }
}