/* ═══════════════════════════════════════════════════════════════
   DSWCons | Combustíveis — style.css
   Design System: fundo #060913, primary #f97316 (orange-fuel)
   Tipografia: Inter (corpo) + Outfit (títulos)
═══════════════════════════════════════════════════════════════ */

:root {
    /* Core colors */
    --bg-main: #060913;
    --bg-sidebar: #080d1a;
    --bg-card: rgba(14, 20, 36, 0.80);
    --border-color: rgba(255, 255, 255, 0.07);

    /* Brand DSWCons */
    --logo-primary: #f8fafc;
    --logo-secondary: #f59e0b;
    --logo-subtext: #64748b;

    /* Accent — Fuel Orange */
    --primary: #f97316;
    --primary-hover: #ea6c0a;
    --primary-glow: rgba(249, 115, 22, 0.25);
    --primary-soft: rgba(249, 115, 22, 0.08);

    /* Accent secondary — Amber (diesel) */
    --amber: #f59e0b;
    --green: #10b981;
    --red: #ef4444;
    --blue: #3b82f6;

    /* Text */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #475569;
    --text-active: #ffffff;

    /* Layout */
    --sidebar-width: 280px;
    --radius-card: 14px;
    --radius-sm: 8px;
}

/* Light theme */
body.light-theme {
    --bg-main: #f0f4f8;
    --bg-sidebar: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.90);
    --border-color: rgba(0, 0, 0, 0.08);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-active: #0f172a;
    --logo-subtext: #94a3b8;
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

/* ── LAYOUT ──────────────────────────────────────────────────── */
.dashboard-container {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* ── BACKGROUND GLOWS ────────────────────────────────────────── */
.bg-glow {
    display: none !important;
}

/* ── SIDEBAR ─────────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 50;
    transition: background 0.3s;
}

.nav-section-title {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin: 1.5rem 0 0.6rem;
    padding: 0 0.4rem;
}

.sidebar-nav { display: flex; flex-direction: column; gap: 0.3rem; }

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.9rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}
.nav-item:hover { background: var(--primary-soft); color: var(--primary); }

.series-menu { display: flex; flex-direction: column; gap: 0.3rem; }

.menu-item-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.9rem;
    border-radius: var(--radius-sm);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    width: 100%;
    transition: all 0.2s;
}
.menu-item-btn:hover { background: var(--primary-soft); color: var(--primary); }
.menu-item-btn.active {
    background: var(--primary-soft);
    color: var(--primary);
    font-weight: 600;
}

/* ── USER STATUS CARD ─────────────────────────────────────────── */
.user-status-card {
    margin-top: auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    padding: 1.2rem;
}
.card-text { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 0.8rem; }
.login-form { display: flex; flex-direction: column; gap: 0.5rem; }
.login-form input {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.55rem 0.8rem;
    color: var(--text-primary);
    font-size: 0.8rem;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.2s;
}
.login-form input:focus { outline: none; border-color: var(--primary); }
.btn-login {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.55rem 0.8rem;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}
.btn-login:hover { background: var(--primary-hover); transform: translateY(-1px); }

.user-logged-in { display: flex; flex-direction: column; gap: 0.6rem; }
.user-info { display: flex; align-items: center; gap: 0.7rem; }
.avatar { font-size: 1.8rem; color: var(--primary); }
.user-email { font-size: 0.78rem; color: var(--text-secondary); display: block; word-break: break-all; }
.plan-badge {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.15rem 0.5rem;
    border-radius: 50px;
    display: inline-block;
}
.plan-badge.free { background: rgba(148,163,184,0.1); color: var(--text-secondary); border: 1px solid rgba(148,163,184,0.2); }
.plan-badge.active { background: rgba(16,185,129,0.1); color: var(--green); border: 1px solid rgba(16,185,129,0.3); }

/* ── MAIN CONTENT ─────────────────────────────────────────────── */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 2rem 2.5rem;
    position: relative;
    z-index: 1;
}

/* ── DASHBOARD HEADER ─────────────────────────────────────────── */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    gap: 1rem;
}
.dashboard-header h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}
.dashboard-header p { font-size: 0.9rem; color: var(--text-secondary); margin-top: 0.3rem; }

.header-actions { display: flex; align-items: center; gap: 0.75rem; }

.anp-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(249,115,22,0.08);
    border: 1px solid rgba(249,115,22,0.2);
    color: var(--primary);
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.btn-theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px; height: 40px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 1rem;
    flex-shrink: 0;
}
.btn-theme-toggle:hover { border-color: var(--primary); color: var(--primary); }

/* ── STATS GRID ───────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.2rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    padding: 1.3rem 1.5rem;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.2s;
}
.stat-card:hover { border-color: rgba(249,115,22,0.3); transform: translateY(-2px); }
.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--amber));
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 0.5rem;
}
.stat-card h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 0.3rem;
}
.stat-meta { font-size: 0.75rem; color: var(--text-secondary); }
.stat-up { color: var(--red) !important; }
.stat-down { color: var(--green) !important; }
.stat-neutral { color: var(--text-muted) !important; }

/* ── TABS ─────────────────────────────────────────────────────── */
.dashboard-tabs {
    display: flex;
    gap: 0.3rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    padding: 0.4rem;
    margin-bottom: 1.5rem;
    overflow-x: auto;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
    font-family: 'Inter', sans-serif;
}
.tab-btn:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }
.tab-btn.active {
    background: var(--primary);
    color: white;
    font-weight: 600;
    box-shadow: 0 0 20px var(--primary-glow);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── GLASS CARDS ──────────────────────────────────────────────── */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    margin-bottom: 1.5rem;
}

.card-title-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.2rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.card-title-header h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.card-title-header h2 i { color: var(--primary); }

.badge-nicho {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.2rem 0.6rem;
    border-radius: 50px;
    background: rgba(249,115,22,0.1);
    color: var(--primary);
    border: 1px solid rgba(249,115,22,0.2);
}

/* ── STATE PRICES TABLE ───────────────────────────────────────── */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-card);
    border: 1px solid var(--border-color);
}

.prices-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
.prices-table th {
    background: rgba(249,115,22,0.08);
    padding: 0.9rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}
.prices-table td {
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
}
.prices-table tr:last-child td { border-bottom: none; }
.prices-table tr:hover td { background: rgba(255,255,255,0.02); }

.price-cell {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}
.price-cell.diesel { color: var(--amber); }
.price-cell.gasolina { color: var(--primary); }
.price-cell.etanol { color: var(--green); }

.variacao-up { color: var(--red); font-size: 0.8rem; font-weight: 600; }
.variacao-down { color: var(--green); font-size: 0.8rem; font-weight: 600; }
.variacao-neutral { color: var(--text-muted); font-size: 0.8rem; }

/* ── CHART SECTION ────────────────────────────────────────────── */
.chart-wrapper {
    position: relative;
    height: 300px;
}

/* ── CALCULATOR ───────────────────────────────────────────────── */
.calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
@media (max-width: 768px) { .calc-grid { grid-template-columns: 1fr; } }

.form-group { margin-bottom: 1.2rem; }
.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}
.form-group select,
.form-group input[type="number"],
.form-group input[type="text"] {
    width: 100%;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.65rem 0.9rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.2s;
    appearance: none;
}
.form-group select:focus,
.form-group input:focus { outline: none; border-color: var(--primary); }

.val-label { color: var(--primary); font-weight: 700; }

.range-slider-wrapper { position: relative; padding-top: 0.3rem; }
.range-slider-wrapper input[type="range"] {
    width: 100%;
    accent-color: var(--primary);
    cursor: pointer;
    height: 4px;
}

.result-box {
    background: rgba(249,115,22,0.06);
    border: 1px solid rgba(249,115,22,0.2);
    border-radius: var(--radius-card);
    padding: 1.5rem;
    text-align: center;
}
.result-box p { font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 0.5rem; }
.total-val {
    font-family: 'Outfit', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.3rem;
}
.total-sub { font-size: 0.82rem; color: var(--text-muted); }

.breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.breakdown-row:last-child { border-bottom: none; }
.breakdown-row span:last-child { font-weight: 600; color: var(--text-primary); }
.breakdown-row.total-bold { font-weight: 700; }
.breakdown-row.total-bold span { color: var(--primary) !important; font-size: 0.95rem; }

.btn-action {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.4rem;
    border-radius: var(--radius-sm);
    border: none;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    transition: all 0.2s;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 4px 16px var(--primary-glow); }

/* ── MAP ──────────────────────────────────────────────────────── */
.map-split {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 1.5rem;
}
@media (max-width: 1100px) { .map-split { grid-template-columns: 1fr; } }

.map-card { display: flex; flex-direction: column; }
.svg-brazil-map {
    width: 100%;
    height: 420px;
}

.svg-state { fill: rgba(56,100,160,0.25); stroke: rgba(255,255,255,0.15); stroke-width: 0.8; cursor: pointer; transition: all 0.3s; }
.svg-state.has-data:hover { fill: rgba(249,115,22,0.45); stroke: var(--primary); }
.estado-group.active .svg-state { fill: #f97316 !important; stroke: #fffbeb !important; stroke-width: 1.4 !important; filter: drop-shadow(0 0 10px rgba(249,115,22,0.6)); }
.state-label { font-size: 6px; fill: rgba(220,235,255,0.9); text-anchor: middle; pointer-events: none; font-family: 'Inter', sans-serif; font-weight: 600; paint-order: stroke fill; stroke: rgba(0,0,0,0.7); stroke-width: 3px; }
.state-circle { display: none !important; pointer-events: none; }

.map-info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    padding: 1.5rem;
    height: fit-content;
}
.map-state-name {
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}
.fuel-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--border-color);
}
.fuel-price-row:last-child { border-bottom: none; }
.fuel-name { font-size: 0.85rem; color: var(--text-secondary); display: flex; align-items: center; gap: 0.4rem; }
.fuel-value {
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 700;
}

/* ── SEARCH BAR ───────────────────────────────────────────────── */
.search-bar {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.6rem 1rem;
    margin-bottom: 1rem;
}
.search-bar i { color: var(--text-muted); }
.search-bar input {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: 'Inter', sans-serif;
    width: 100%;
}
.search-bar input:focus { outline: none; }

/* ── REFERENCE DATE BANNER ───────────────────────────────────── */
.ref-banner {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(249,115,22,0.06);
    border: 1px solid rgba(249,115,22,0.18);
    border-radius: 8px;
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 1.5rem;
}
.ref-banner i { font-size: 0.9rem; }

/* ── RESPONSIVE ───────────────────────────────────────────────── */
@media (max-width: 768px) {
    .sidebar { display: none; }
    .main-content { margin-left: 0; padding: 1.2rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .dashboard-header h1 { font-size: 1.4rem; }
    .dashboard-tabs { gap: 0.2rem; }
    .tab-btn { padding: 0.5rem 0.8rem; font-size: 0.8rem; }
}