@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600;700&family=Fira+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --color-primary: #0f172a;
  --color-secondary: #1e293b;
  --color-accent: #16a34a;
  --color-accent-bright: #22d97a;
  --color-background: #020617;
  --color-foreground: #f8fafc;
  --color-muted: #1a1e2f;
  --color-muted-fg: #7c8798;
  --color-border: #334155;
  --color-destructive: #dc2626;
  --color-warning: #d97706;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-background);
  color: var(--color-foreground);
  font-family: 'Fira Sans', system-ui, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

.mono, .hero-value, .brand-text, #app-grid, #history-chart, .drawer-meta, #app-count {
  font-family: 'Fira Code', ui-monospace, monospace;
}

/* full-page robot backdrop, low opacity so it never competes with data */
.bg-robot {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(180deg, rgba(2,6,23,0.35) 0%, rgba(2,6,23,0.55) 60%, var(--color-background) 100%),
    url('assets/robot-bg.png');
  background-repeat: no-repeat;
  background-position: center top;
  background-size: cover;
  background-attachment: fixed;
  opacity: 0.1;
  filter: grayscale(15%) contrast(1.05);
}

.topbar, main, footer, .drawer { position: relative; z-index: 1; }

/* subtle scanline overlay for the terminal/HUD feel */
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.015),
    rgba(255, 255, 255, 0.015) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, rgba(15,23,42,0.9), rgba(2,6,23,0.9));
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(6px);
}

.brand { display: flex; align-items: baseline; gap: 8px; font-family: 'Fira Code', monospace; }
.brand-glyph { color: var(--color-accent-bright); text-shadow: 0 0 8px var(--color-accent-bright); }
.brand-text { font-weight: 700; letter-spacing: 0.08em; font-size: 1.05rem; }
.brand-tag { color: var(--color-muted-fg); font-size: 0.75rem; letter-spacing: 0.05em; }

.topbar-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Fira Code', monospace;
  font-size: 0.75rem;
  color: var(--color-muted-fg);
  letter-spacing: 0.05em;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-warning);
  box-shadow: 0 0 6px var(--color-warning);
  transition: background 200ms, box-shadow 200ms;
}
.status-dot.ok { background: var(--color-accent-bright); box-shadow: 0 0 8px var(--color-accent-bright); animation: pulse-live 1.8s ease-in-out infinite; }
.status-dot.err { background: var(--color-destructive); box-shadow: 0 0 8px var(--color-destructive); }

@keyframes pulse-live {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--color-accent-bright); }
  50% { opacity: 0.35; box-shadow: 0 0 3px var(--color-accent-bright); }
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.hero-panel {
  border: 1px solid var(--color-border);
  background: linear-gradient(160deg, var(--color-secondary) 0%, var(--color-muted) 100%);
  border-radius: 4px;
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 16px;
  position: relative;
}
.hero-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 4px;
  padding: 1px;
  background: linear-gradient(120deg, rgba(34,217,122,0.3), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.hero-label {
  font-family: 'Fira Code', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--color-muted-fg);
  margin-bottom: 6px;
}
.hero-value {
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--color-accent-bright);
  text-shadow: 0 0 12px rgba(34,217,122,0.35);
}
.hero-value--sm { font-size: 1.4rem; color: var(--color-foreground); text-shadow: none; }
.hero-value.negative { color: var(--color-destructive); text-shadow: 0 0 12px rgba(220,38,38,0.35); }

.hero-footer {
  grid-column: 1 / -1;
  border-top: 1px solid var(--color-border);
  margin-top: 4px;
  padding-top: 10px;
  font-family: 'Fira Code', monospace;
  font-size: 0.75rem;
  color: var(--color-muted-fg);
}

.hero-accounts {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.hero-account-pill {
  font-family: 'Fira Code', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  padding: 5px 10px;
  border-radius: 3px;
  background: var(--color-muted);
  border: 1px solid var(--color-border);
  color: var(--color-muted-fg);
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-account-pill .acct-name { color: var(--color-foreground); font-weight: 600; }
.hero-account-pill .acct-balance { color: var(--color-accent-bright); }

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.section-head h2 {
  font-family: 'Fira Code', monospace;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--color-muted-fg);
  margin: 0;
  text-transform: uppercase;
}
.section-count { color: var(--color-accent-bright); }

.filter-input {
  background: var(--color-muted);
  border: 1px solid var(--color-border);
  color: var(--color-foreground);
  font-family: 'Fira Code', monospace;
  font-size: 0.8rem;
  padding: 8px 12px;
  border-radius: 3px;
  min-width: 220px;
  outline: none;
}
.filter-input:focus { border-color: var(--color-accent-bright); box-shadow: 0 0 0 2px rgba(34,217,122,0.2); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.card {
  border: 1px solid var(--color-border);
  background: var(--color-secondary);
  border-radius: 3px;
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color 180ms, transform 180ms, box-shadow 180ms;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card:hover, .card:focus-visible {
  border-color: var(--color-accent-bright);
  box-shadow: 0 0 0 1px rgba(34,217,122,0.25), 0 4px 16px rgba(0,0,0,0.4);
  transform: translateY(-1px);
}
.card:focus-visible { outline: none; }

.card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.card-label { font-family: 'Fira Code', monospace; font-weight: 600; font-size: 0.95rem; overflow-wrap: anywhere; flex: 1 1 auto; min-width: 0; }
.card-top-badges { display: flex; align-items: center; gap: 6px; flex: 0 0 auto; flex-wrap: wrap; justify-content: flex-end; }
.card-account {
  font-family: 'Fira Code', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.03em;
  padding: 2px 6px;
  border-radius: 2px;
  background: rgba(34,217,122,0.08);
  color: var(--color-muted-fg);
  border: 1px solid var(--color-border);
  white-space: nowrap;
}
.card-badge {
  font-family: 'Fira Code', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: 2px;
  background: rgba(220,38,38,0.15);
  color: var(--color-destructive);
  border: 1px solid rgba(220,38,38,0.4);
}

.card-usage { font-family: 'Fira Code', monospace; font-size: 1.3rem; color: var(--color-accent-bright); }
.card-limit { font-family: 'Fira Code', monospace; font-size: 0.75rem; color: var(--color-muted-fg); }

.card-bar-track {
  height: 4px;
  background: var(--color-muted);
  border-radius: 2px;
  overflow: hidden;
}
.card-bar-fill { height: 100%; background: var(--color-accent-bright); transition: width 300ms; }
.card-bar-fill.warn { background: var(--color-warning); }
.card-bar-fill.crit { background: var(--color-destructive); }

.card-delta { font-family: 'Fira Code', monospace; font-size: 0.75rem; color: var(--color-muted-fg); }
.card-delta .up { color: var(--color-warning); }

footer {
  text-align: center;
  padding: 24px;
  font-family: 'Fira Code', monospace;
  font-size: 0.7rem;
  color: var(--color-muted-fg);
  letter-spacing: 0.03em;
  border-top: 1px solid var(--color-border);
  margin-top: 24px;
}

/* drawer */
.drawer { position: fixed; inset: 0; z-index: 40; display: none; }
.drawer.open { display: block; }
.drawer-backdrop { position: absolute; inset: 0; background: rgba(2,6,23,0.75); backdrop-filter: blur(2px); }
.drawer-panel {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: min(680px, 100%);
  background: var(--color-primary);
  border-left: 1px solid var(--color-border);
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transform: translateX(100%);
  transition: transform 220ms ease-out;
}
.drawer.open .drawer-panel { transform: translateX(0); }

.drawer-head { display: flex; justify-content: space-between; align-items: center; }
.drawer-head h3 { font-family: 'Fira Code', monospace; margin: 0; font-size: 1.1rem; }
#drawer-close {
  background: none; border: 1px solid var(--color-border); color: var(--color-foreground);
  width: 32px; height: 32px; border-radius: 3px; cursor: pointer; font-size: 1.1rem;
}
#drawer-close:hover { border-color: var(--color-destructive); color: var(--color-destructive); }

.range-toggle { display: flex; gap: 8px; }
.range-btn {
  font-family: 'Fira Code', monospace;
  background: var(--color-muted);
  border: 1px solid var(--color-border);
  color: var(--color-muted-fg);
  padding: 6px 14px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 0.75rem;
}
.range-btn.active { color: var(--color-accent-bright); border-color: var(--color-accent-bright); }

#history-chart { width: 100%; height: 220px; background: var(--color-muted); border: 1px solid var(--color-border); border-radius: 3px; }
.drawer-meta { font-family: 'Fira Code', monospace; font-size: 0.75rem; color: var(--color-muted-fg); }

.models-section { margin-top: 8px; }
.models-section h4 {
  font-family: 'Fira Code', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--color-muted-fg);
  text-transform: uppercase;
  margin: 0 0 10px;
}
.models-section .section-count { color: var(--color-accent-bright); }

.model-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: center;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  background: var(--color-secondary);
  margin-bottom: 6px;
  font-family: 'Fira Code', monospace;
  font-size: 0.78rem;
}
.model-row .model-name { color: var(--color-foreground); overflow-wrap: anywhere; }
.model-row .model-requests { color: var(--color-muted-fg); white-space: nowrap; }
.model-row .model-usage { color: var(--color-accent-bright); white-space: nowrap; font-weight: 600; }
.models-empty { font-family: 'Fira Code', monospace; font-size: 0.75rem; color: var(--color-muted-fg); padding: 8px 0; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

@media (max-width: 720px) {
  .hero-panel { grid-template-columns: 1fr 1fr; }
  .section-head { flex-direction: column; align-items: stretch; }
  .filter-input { min-width: 0; }
}
