/* ═══════════════════════════════════════════
   AiUsage v2.0 — Mission Telemetry Theme
   ═══════════════════════════════════════════ */

/* ── Tokens ── */
:root {
  --bg: #060a12;
  --bg-2: #0b1120;
  --surface: rgba(12, 18, 32, 0.82);
  --surface-strong: rgba(10, 15, 28, 0.94);
  --border: rgba(99, 140, 255, 0.08);
  --border-hi: rgba(99, 140, 255, 0.18);
  --text: #e2e8f0;
  --text-2: #94a3b8;
  --text-3: #64748b;
  --accent: #00e5a0;
  --accent-dim: rgba(0, 229, 160, 0.12);
  --accent-mid: rgba(0, 229, 160, 0.25);
  --blue: #38bdf8;
  --blue-dim: rgba(56, 189, 248, 0.12);
  --amber: #fbbf24;
  --amber-dim: rgba(251, 191, 36, 0.12);
  --danger: #f87171;
  --danger-dim: rgba(248, 113, 113, 0.12);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --sidebar-w: 240px;
  --font: "Be Vietnam Pro", system-ui, sans-serif;
  --font-display: "Syne", "Be Vietnam Pro", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

body.light {
  --bg: #f4f7fb;
  --bg-2: #e8edf5;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --border: rgba(30, 60, 120, 0.1);
  --border-hi: rgba(30, 60, 120, 0.2);
  --text: #1a2332;
  --text-2: #475569;
  --text-3: #94a3b8;
  --accent: #059669;
  --accent-dim: rgba(5, 150, 105, 0.1);
  --accent-mid: rgba(5, 150, 105, 0.2);
  --blue: #2563eb;
  --blue-dim: rgba(37, 99, 235, 0.08);
  --amber: #d97706;
  --amber-dim: rgba(217, 119, 6, 0.08);
  --danger: #dc2626;
  --danger-dim: rgba(220, 38, 38, 0.08);
  --shadow: 0 4px 20px rgba(30, 60, 120, 0.08);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

/* ── Background effects ── */
.bg-noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  opacity: 0.4;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(99, 140, 255, 0.07) 1px, transparent 0);
  background-size: 32px 32px;
}

body.light .bg-noise { opacity: 0.25; }

.bg-glow {
  position: fixed; pointer-events: none; z-index: 0;
  width: 600px; height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
}
.bg-glow--teal { top: -120px; left: -80px; background: #00e5a0; }
.bg-glow--blue { bottom: -200px; right: -120px; background: #38bdf8; }
body.light .bg-glow { opacity: 0.08; }

/* ── Sidebar ── */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--surface-strong);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 20px 12px;
  z-index: 50;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(20px);
}

.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 8px 20px;
}

.brand-sigil {
  display: grid;
  grid-template-columns: repeat(3, 7px);
  gap: 3px;
}
.brand-sigil span {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--text-3);
  transition: background 0.2s;
}
.brand-sigil span:nth-child(2),
.brand-sigil span:nth-child(5),
.brand-sigil span:nth-child(7) { background: var(--accent); }

.brand-wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.sidebar-nav {
  flex: 1;
  display: flex; flex-direction: column; gap: 4px;
}

.nav-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-2);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.15s;
  text-align: left;
}
.nav-btn svg { flex-shrink: 0; opacity: 0.6; }
.nav-btn:hover { background: var(--accent-dim); color: var(--text); }
.nav-btn:hover svg { opacity: 1; }
.nav-btn.active {
  background: var(--accent-dim);
  border-color: var(--accent-mid);
  color: var(--accent);
  font-weight: 600;
}
.nav-btn.active svg { opacity: 1; stroke: var(--accent); }

.sidebar-footer {
  padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 10px;
}

.theme-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-2);
  font-size: 0.8rem;
  transition: all 0.15s;
}
.theme-btn:hover { background: var(--accent-dim); color: var(--text); }
.icon-sun { display: none; }
body.light .icon-moon { display: none; }
body.light .icon-sun { display: block; }

.sidebar-meta {
  display: flex; align-items: center; gap: 8px;
  padding: 0 4px;
}
.meta-pill {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 600;
}
.meta-text { font-size: 0.72rem; color: var(--text-3); }

/* ── Mobile bar ── */
.mobile-bar {
  display: none;
  position: fixed; top: 0; left: 0; right: 0;
  height: 56px;
  background: var(--surface-strong);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  z-index: 55;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
}

.hamburger {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: transparent;
  display: grid; align-content: center; gap: 4px;
  padding: 0 8px;
}
.hamburger span {
  height: 2px; background: var(--text); border-radius: 2px;
}

.mobile-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
}

.mobile-theme-btn {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: transparent;
  display: grid; place-items: center;
}

.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 45;
}
.sidebar-overlay.show { display: block; }

/* ── Main ── */
.main {
  margin-left: var(--sidebar-w);
  padding: 28px 32px 48px;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* ── Pages ── */
.page { display: none; animation: pageIn 0.3s ease; }
.page.active { display: block; }

@keyframes pageIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Page header ── */
.page-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}
.page-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 4px;
}
.page-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.15s;
}
.btn--primary {
  background: var(--accent);
  color: #060a12;
  border-color: var(--accent);
}
.btn--primary:hover { filter: brightness(1.1); box-shadow: 0 0 20px rgba(0, 229, 160, 0.3); }

.btn--ghost { color: var(--text-2); }
.btn--ghost:hover { background: var(--accent-dim); color: var(--text); }

.btn--danger { color: var(--danger); border-color: rgba(248, 113, 113, 0.3); }
.btn--danger:hover { background: var(--danger-dim); }

.btn--sm { padding: 6px 12px; font-size: 0.78rem; }
.btn--full { width: 100%; justify-content: center; }

/* ── Glass card ── */
.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  transition: border-color 0.2s;
}
.glass-card:hover { border-color: var(--border-hi); }

.card-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}
.card-title {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.card-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 600;
}
.card-value {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--accent);
}

/* ── KPI row ── */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}
.kpi-card:hover { border-color: var(--border-hi); transform: translateY(-2px); }

.kpi-card--accent {
  border-color: rgba(0, 229, 160, 0.15);
  background: linear-gradient(135deg, var(--surface) 0%, rgba(0, 229, 160, 0.04) 100%);
}

.kpi-top {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px;
}
.kpi-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.kpi-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 600;
}
.kpi-badge--up { background: var(--accent-dim); color: var(--accent); }
.kpi-badge--down { background: var(--danger-dim); color: var(--danger); }
.kpi-badge--warn { background: var(--amber-dim); color: var(--amber); }

.kpi-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.kpi-spark {
  margin-top: 8px;
  height: 28px;
}

.kpi-sub {
  margin-top: 6px;
  font-size: 0.75rem;
  color: var(--text-3);
}

/* ── Dashboard grid ── */
.dash-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.dash-providers-card { grid-column: 1; }
.dash-cost-card { grid-column: 2; }

/* ── Provider status cards (dashboard) ── */
.provider-status-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  max-height: 360px;
  overflow-y: auto;
  padding-right: 4px;
}

.prov-status {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  transition: background 0.15s;
  cursor: pointer;
}
.prov-status:hover { background: var(--accent-dim); }

.prov-icon {
  width: 32px; height: 32px;
  border-radius: var(--radius-xs);
  display: grid; place-items: center;
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid var(--border);
}

.prov-info { min-width: 0; }
.prov-name { font-size: 0.82rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.prov-quota {
  display: flex; gap: 6px; align-items: center;
  margin-top: 4px;
}

.quota-bar {
  flex: 1; height: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
body.light .quota-bar { background: rgba(0, 0, 0, 0.06); }

.quota-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.4s ease;
}
.quota-fill--session { background: var(--accent); }
.quota-fill--weekly { background: var(--blue); }
.quota-fill--warn { background: var(--amber); }
.quota-fill--danger { background: var(--danger); }

.quota-pct {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-3);
  min-width: 28px;
  text-align: right;
}

.prov-cost {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--amber);
  text-align: right;
}

/* ── Range toggles ── */
.range-toggles, .provider-filters, .analytics-period {
  display: flex; gap: 4px;
}
.range-btn, .filter-chip, .period-btn {
  padding: 5px 10px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-3);
  font-size: 0.75rem;
  font-weight: 600;
  transition: all 0.15s;
}
.range-btn:hover, .filter-chip:hover, .period-btn:hover {
  background: var(--accent-dim); color: var(--text);
}
.range-btn.active, .filter-chip.active, .period-btn.active {
  background: var(--accent-dim);
  border-color: var(--accent-mid);
  color: var(--accent);
}

/* ── Cost chart ── */
.cost-chart, .analytics-chart, .token-chart {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.01);
  padding: 12px;
  min-height: 200px;
}
body.light .cost-chart, body.light .analytics-chart, body.light .token-chart {
  background: rgba(0, 0, 0, 0.01);
}

/* ── Recent entries ── */
.recent-entries { display: grid; gap: 6px; }
.entry-item {
  display: grid;
  grid-template-columns: auto 1fr auto auto auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.01);
  font-size: 0.82rem;
  transition: background 0.15s;
}
.entry-item:hover { background: var(--accent-dim); }

.entry-provider {
  font-weight: 600;
  display: flex; align-items: center; gap: 6px;
}
.entry-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.entry-model { color: var(--text-2); }
.entry-tokens { font-family: var(--font-mono); font-size: 0.75rem; color: var(--blue); }
.entry-cost { font-family: var(--font-mono); font-size: 0.75rem; color: var(--amber); }
.entry-date { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-3); }
.entry-remove {
  background: none; border: none; color: var(--text-3);
  padding: 2px; cursor: pointer; opacity: 0; transition: opacity 0.15s;
}
.entry-item:hover .entry-remove { opacity: 1; }
.entry-remove:hover { color: var(--danger); }

.empty-state {
  text-align: center;
  padding: 24px 12px;
  color: var(--text-3);
  font-size: 0.85rem;
}

/* ═══ PROVIDERS PAGE ═══ */
.providers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.provider-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  backdrop-filter: blur(12px);
  transition: all 0.2s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.provider-card:hover { border-color: var(--border-hi); transform: translateY(-2px); }
.provider-card.enabled { border-color: rgba(0, 229, 160, 0.15); }

.provider-card-head {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 14px;
}

.provider-card-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  font-size: 1.1rem;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  position: relative;
  overflow: hidden;
}
.provider-card-icon img {
  width: 24px; height: 24px; border-radius: 4px;
}

.provider-card-title {
  flex: 1; min-width: 0;
}
.provider-card-name {
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.provider-card-cat {
  font-size: 0.68rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-mono);
}

.provider-toggle {
  width: 38px; height: 20px;
  border-radius: 10px;
  border: 1px solid var(--border-hi);
  background: rgba(255,255,255,0.05);
  position: relative;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}
.provider-toggle.on {
  background: var(--accent-dim);
  border-color: var(--accent-mid);
}
.provider-toggle::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--text-3);
  transition: all 0.2s;
}
.provider-toggle.on::after {
  left: 20px;
  background: var(--accent);
}

.provider-card-meters {
  display: grid; gap: 8px;
}

.meter-row {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 8px;
  align-items: center;
}
.meter-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-3);
  text-transform: uppercase;
}
.meter-bar {
  height: 6px;
  background: rgba(255,255,255,0.05);
  border-radius: 3px;
  overflow: hidden;
}
body.light .meter-bar { background: rgba(0,0,0,0.06); }
.meter-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s ease;
}
.meter-value {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-2);
  min-width: 36px;
  text-align: right;
}

.provider-card-footer {
  margin-top: 12px;
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.provider-cost-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--amber);
  font-weight: 600;
}
.provider-reset {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-3);
}

/* ═══ ANALYTICS PAGE ═══ */
.analytics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.analytics-cost-card { grid-column: 1 / -1; }

.breakdown-bars { display: grid; gap: 10px; }
.breakdown-row {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 10px;
  align-items: center;
}
.breakdown-name { font-size: 0.8rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.breakdown-bar-wrap {
  height: 8px;
  background: rgba(255,255,255,0.04);
  border-radius: 4px;
  overflow: hidden;
}
body.light .breakdown-bar-wrap { background: rgba(0,0,0,0.04); }
.breakdown-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease;
}
.breakdown-val {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--amber);
  min-width: 50px;
  text-align: right;
}

.plan-meters { display: grid; gap: 12px; }
.plan-row {
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.01);
}
.plan-row-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px;
}
.plan-name { font-size: 0.82rem; font-weight: 600; }
.plan-pct { font-family: var(--font-mono); font-size: 0.75rem; color: var(--accent); }
.plan-bar {
  height: 8px;
  background: rgba(255,255,255,0.05);
  border-radius: 4px;
  overflow: hidden;
}
body.light .plan-bar { background: rgba(0,0,0,0.05); }
.plan-fill { height: 100%; border-radius: 4px; transition: width 0.5s ease; }
.plan-detail {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-3);
}

/* ═══ CALENDAR / HEATMAP ═══ */
.calendar-nav {
  display: flex; align-items: center; gap: 8px;
}
.cal-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  min-width: 50px;
  text-align: center;
}

.heatmap-card { margin-bottom: 16px; }
.heatmap-container {
  overflow-x: auto;
  padding-bottom: 4px;
}

.heatmap-legend {
  display: flex; align-items: center; gap: 4px;
}
.legend-label {
  font-size: 0.68rem;
  color: var(--text-3);
  font-family: var(--font-mono);
}
.legend-box {
  width: 12px; height: 12px;
  border-radius: 3px;
}
.legend-box[data-level="0"] { background: rgba(255,255,255,0.04); }
.legend-box[data-level="1"] { background: rgba(0, 229, 160, 0.2); }
.legend-box[data-level="2"] { background: rgba(0, 229, 160, 0.4); }
.legend-box[data-level="3"] { background: rgba(0, 229, 160, 0.65); }
.legend-box[data-level="4"] { background: rgba(0, 229, 160, 0.9); }
body.light .legend-box[data-level="0"] { background: rgba(0,0,0,0.05); }
body.light .legend-box[data-level="1"] { background: rgba(5, 150, 105, 0.2); }
body.light .legend-box[data-level="2"] { background: rgba(5, 150, 105, 0.4); }
body.light .legend-box[data-level="3"] { background: rgba(5, 150, 105, 0.65); }
body.light .legend-box[data-level="4"] { background: rgba(5, 150, 105, 0.9); }

.heatmap-grid {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(7, 14px);
  gap: 3px;
  width: fit-content;
}

.heatmap-cell {
  width: 14px; height: 14px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid transparent;
}
.heatmap-cell:hover {
  border-color: var(--text-3);
  transform: scale(1.3);
}
.heatmap-cell[data-level="0"] { background: rgba(255,255,255,0.04); }
.heatmap-cell[data-level="1"] { background: rgba(0, 229, 160, 0.2); }
.heatmap-cell[data-level="2"] { background: rgba(0, 229, 160, 0.4); }
.heatmap-cell[data-level="3"] { background: rgba(0, 229, 160, 0.65); }
.heatmap-cell[data-level="4"] { background: rgba(0, 229, 160, 0.9); }
body.light .heatmap-cell[data-level="0"] { background: rgba(0,0,0,0.05); }
body.light .heatmap-cell[data-level="1"] { background: rgba(5, 150, 105, 0.2); }
body.light .heatmap-cell[data-level="2"] { background: rgba(5, 150, 105, 0.4); }
body.light .heatmap-cell[data-level="3"] { background: rgba(5, 150, 105, 0.65); }
body.light .heatmap-cell[data-level="4"] { background: rgba(5, 150, 105, 0.9); }

.heatmap-months {
  display: flex;
  gap: 3px;
  margin-bottom: 4px;
  padding-left: 0;
}
.heatmap-month-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-3);
  text-align: center;
}
.heatmap-weekdays {
  display: grid;
  grid-template-rows: repeat(7, 14px);
  gap: 3px;
  margin-right: 6px;
  float: left;
}
.heatmap-weekday {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-3);
  display: grid; align-items: center;
  height: 14px;
}

.calendar-bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.cal-stats { display: grid; gap: 8px; }
.cal-stat {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 10px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
}
.cal-stat-label { font-size: 0.8rem; color: var(--text-2); }
.cal-stat-value {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
}

.cal-detail-entries { display: grid; gap: 6px; margin-top: 8px; }
.cal-detail-entry {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 8px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  font-size: 0.78rem;
}
.cal-detail-date {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--accent);
}

/* ═══ SETTINGS ═══ */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.settings-grid > :first-child { grid-column: 1 / -1; }

.setting-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  gap: 16px;
}
.setting-row:last-child { border-bottom: none; }
.setting-row--danger { border-bottom-color: var(--danger-dim); }

.setting-label { font-size: 0.88rem; font-weight: 600; margin-bottom: 2px; }
.setting-desc { font-size: 0.75rem; color: var(--text-3); }

.setting-select {
  padding: 6px 10px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.82rem;
  min-width: 100px;
}

.import-label { cursor: pointer; }

.about-block { line-height: 1.7; font-size: 0.88rem; color: var(--text-2); }
.about-block p { margin-bottom: 8px; }
.about-block strong { color: var(--text); }

/* ═══ MODAL ═══ */
.modal-overlay {
  position: fixed; inset: 0;
  z-index: 100;
  display: none;
  place-items: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
}
.modal-overlay.open { display: grid; }

.modal-card {
  width: min(480px, 92vw);
  background: var(--surface-strong);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  animation: modalIn 0.25s ease;
}
.modal-card--wide { width: min(600px, 92vw); }

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 20px;
}
.modal-header h2 { font-size: 1.1rem; font-weight: 700; }

.modal-close {
  width: 32px; height: 32px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  background: transparent;
  display: grid; place-items: center;
  color: var(--text-3);
  transition: all 0.15s;
}
.modal-close:hover { background: var(--danger-dim); color: var(--danger); }

/* ── Form ── */
.entry-form { display: grid; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group { display: grid; gap: 4px; }
.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-mono);
}
.form-group input,
.form-group select {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  font-size: 0.88rem;
  transition: border-color 0.15s;
}
body.light .form-group input,
body.light .form-group select { background: rgba(0,0,0,0.03); }
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

/* ── Provider detail modal ── */
.provider-detail-body { display: grid; gap: 16px; }
.detail-quotas { display: grid; gap: 10px; }
.detail-quota-row {
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.detail-quota-head {
  display: flex; justify-content: space-between; margin-bottom: 8px;
}
.detail-quota-label { font-size: 0.78rem; font-weight: 600; }
.detail-quota-value { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent); }
.detail-bar {
  height: 8px;
  background: rgba(255,255,255,0.05);
  border-radius: 4px;
  overflow: hidden;
}
body.light .detail-bar { background: rgba(0,0,0,0.05); }
.detail-fill { height: 100%; border-radius: 4px; }
.detail-reset {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-3);
}
.detail-api-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}
.detail-api-input {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  font-size: 0.82rem;
}
body.light .detail-api-input { background: rgba(0,0,0,0.03); }

/* ═══ SCROLLBAR ═══ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .mobile-bar { display: flex; }
  .main { margin-left: 0; padding: 72px 16px 32px; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .dash-grid { grid-template-columns: 1fr; }
  .analytics-grid { grid-template-columns: 1fr; }
  .calendar-bottom-grid { grid-template-columns: 1fr; }
  .settings-grid { grid-template-columns: 1fr; }
  .settings-grid > :first-child { grid-column: 1; }
}

@media (max-width: 640px) {
  .kpi-row { grid-template-columns: 1fr; }
  .providers-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .entry-item { grid-template-columns: 1fr 1fr; gap: 6px; font-size: 0.78rem; }
  .breakdown-row { grid-template-columns: 70px 1fr auto; }
}