@charset "utf-8";

/* =========================
   BASE THEME (BASED ON ORIGINAL)
========================= */
:root {
    --primary-color: #b7d7e3;
    --secondary-color: #040404;
    --accent-color: #113845;
    --text-color: #111;
    --heading-color: #113845;
    --hover-bg: #ffff99;

    --card-bg: rgba(255,255,255,0.65);
    --card-border: rgba(0,0,0,0.08);
    --shadow: 0 6px 18px rgba(0,0,0,0.12);

    --blue: #1b6f8a;
    --blue-soft: #4fa3c4;
}

/* =========================
   BASE
========================= */
body {
    font: 0.95em "Roboto", sans-serif;
    background: linear-gradient(180deg, var(--primary-color), #eaf6fb);
    color: var(--text-color);
    margin: 0;
}

#wrapper {
    width: 97%;
    max-width: 1400px;
    margin: 20px auto;
    padding: 20px;
}

/* =========================
   HEADINGS
========================= */
h1 {
    color: var(--heading-color);
    font-weight: 700;
    letter-spacing: 0.5px;
}

h2 {
    color: var(--accent-color);
    margin-top: 25px;
}

/* =========================
   KPI GRID
========================= */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin: 20px 0;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 16px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(4px);
    transition: 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
}

.stat-label {
    font-size: 0.85rem;
    color: #2b4c5a;
}

.stat-value {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--blue);
}

/* =========================
   CARDS
========================= */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 12px;
    box-shadow: var(--shadow);
}

/* =========================
   CHART
========================= */
.chart-card {
    padding: 18px;
}

rect {
    fill: var(--blue);
    transition: 0.2s;
    rx: 4;
}

rect:hover {
    fill: var(--blue-soft);
}

text {
    fill: #2b4c5a;
    font-size: 12px;
}

/* =========================
   LEGEND
========================= */
.chart-legend {
    margin-top: 15px;
    padding: 10px 12px;
    border-left: 4px solid var(--blue);
    background: rgba(255,255,255,0.4);
    border-radius: 8px;
    font-size: 0.9rem;
}

/* =========================
   FILTER BAR
========================= */
.filter-bar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 15px 0 25px;
}

.filter-btn {
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid var(--card-border);
    background: white;
    cursor: pointer;
    transition: 0.2s;
    font-weight: 500;
}

.filter-btn:hover {
    background: var(--hover-bg);
}

.filter-btn.active {
    background: var(--blue);
    color: white;
    border-color: var(--blue);
}

/* =========================
   FILTER WRAPPER
========================= */

.filter-wrapper {
    margin: 20px 0 25px;
}

.filter-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.filter-title {
    min-width: 60px;
    font-weight: 700;
    color: var(--heading-color);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 900px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}