/* ============================================================
   Birdramon's Field Log -- design tokens
   Color: dusk purple bg, Birdramon-orange accent, parchment text
   Type: Fraunces (display) / Karla (body) / Spline Mono (data)
   ============================================================ */

:root {
  --bg: #1a1625;
  --bg-raised: #221d33;
  --bg-card: #251f3a;
  --ink: #f2ead8;
  --ink-dim: #b8aec9;
  --accent: #e8722c;
  --accent-soft: #f0935a;
  --gold: #d4a655;
  --sage: #7a9b76;
  --line: #3a3252;
  --water: #4a90d9;
  --fire: #e8722c;
  --flying: #9b8fd4;

  --display: "Fraunces", Georgia, serif;
  --body: "Karla", -apple-system, sans-serif;
  --mono: "Spline Sans Mono", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 1200px 600px at 20% -10%, rgba(232,114,44,0.08), transparent),
    radial-gradient(ellipse 800px 500px at 90% 10%, rgba(212,166,85,0.06), transparent);
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(26,22,37,0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand-mark {
  background: var(--bg-card);
  border: 1px solid var(--accent);
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px;
  padding: 6px;
}

.brand-mark img { width: 100%; height: 100%; }

.brand-name {
  display: block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--ink);
}

.brand-sub {
  display: block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
  text-transform: uppercase;
}

.site-nav { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.site-nav a {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.site-nav a:hover, .site-nav a.active { color: var(--accent-soft); border-color: var(--accent); }

/* ---------- Layout ---------- */
main { max-width: 1100px; margin: 0 auto; padding: 0 24px 80px; }

.hero {
  padding: 56px 0 36px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: end;
  border-bottom: 1px solid var(--line);
  margin-bottom: 48px;
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin: 0 0 10px;
}

.hero h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
  line-height: 1.05;
  margin: 0 0 14px;
  color: var(--ink);
}

.hero p { color: var(--ink-dim); font-size: 1.05rem; max-width: 46ch; margin: 0; }

.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.stat-cell {
  background: var(--bg-card);
  padding: 18px 16px;
  text-align: left;
}

.stat-value {
  font-family: var(--mono);
  font-size: 1.7rem;
  color: var(--gold);
  display: block;
}

.stat-label {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* ---------- Section headers ---------- */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 0 0 22px;
  gap: 16px;
  flex-wrap: wrap;
}

.section-head h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.5rem;
  margin: 0;
}

.section-head .section-note {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-dim);
}

/* ---------- Species cards ---------- */
.species-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 56px;
}

.species-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.15s, transform 0.15s;
  display: flex;
  flex-direction: column;
}

.species-card:hover { border-color: var(--accent); transform: translateY(-2px); }

.species-photo {
  aspect-ratio: 4 / 3;
  background: var(--bg-raised) center/cover no-repeat;
  position: relative;
}

.species-rank {
  position: absolute;
  top: 8px; left: 8px;
  background: rgba(26,22,37,0.85);
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--gold);
}

.species-body { padding: 14px 16px 16px; }

.species-common { font-family: var(--display); font-weight: 600; font-size: 1.05rem; margin: 0 0 2px; }
.species-sci { font-style: italic; color: var(--ink-dim); font-size: 0.82rem; margin: 0 0 10px; }

.species-count {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--sage);
}

/* ---------- Detection rows ---------- */
.detection-row {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 10px;
}

.confidence-pill {
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 4px 8px;
  border-radius: 100px;
  text-align: center;
  background: rgba(122,155,118,0.18);
  color: var(--sage);
  border: 1px solid var(--sage);
}

.detection-name { font-weight: 700; margin: 0; }
.detection-meta { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-dim); margin: 0; }

/* ---------- Battle Arena ---------- */
.vs-banner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  margin-bottom: 40px;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.combatant { display: flex; flex-direction: column; gap: 8px; }
.combatant-left { align-items: flex-end; text-align: right; }
.combatant-right { align-items: flex-start; text-align: left; }

.combatant-name {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--ink);
}

.combatant-type {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 100px;
  font-weight: 500;
}

.type-water { background: rgba(74,144,217,0.2); color: var(--water); border: 1px solid var(--water); }
.type-fire  { background: rgba(232,114,44,0.2); color: var(--accent); border: 1px solid var(--accent); }
.type-flying { background: rgba(155,143,212,0.2); color: var(--flying); border: 1px solid var(--flying); }

.combatant-location {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-dim);
}

.vs-center {
  font-family: var(--display);
  font-weight: 700;
  font-size: 2.5rem;
  color: var(--gold);
  text-shadow: 0 0 20px rgba(212,166,85,0.4);
}

.battle-stats {
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stat-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.stat-label-center {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  text-align: center;
  min-width: 100px;
}

.stat-bar-left, .stat-bar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 28px;
}

.stat-bar-left { flex-direction: row-reverse; }

.bar-fill {
  height: 100%;
  border-radius: 4px;
  min-width: 4px;
}

.bar-left { background: linear-gradient(to left, var(--water), rgba(74,144,217,0.4)); }
.bar-right { background: linear-gradient(to right, var(--accent), rgba(232,114,44,0.4)); }

.bar-value {
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--ink);
  white-space: nowrap;
}

.winner-banner {
  background: var(--bg-card);
  border: 1px solid var(--gold);
  border-radius: 8px;
  padding: 16px 24px;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--gold);
  text-align: center;
  margin-bottom: 48px;
}

.species-lists {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

/* ---------- Waveform divider ---------- */
.waveform-divider { width: 100%; max-width: 1100px; margin: 0 auto; opacity: 0.5; }
.waveform-divider svg { width: 100%; height: 32px; }
.waveform-divider path { fill: none; stroke: var(--accent); stroke-width: 1.5; }

.site-footer {
  padding: 40px 0 30px;
  text-align: center;
}

.site-footer p {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
  margin-top: 16px;
}

/* ---------- Empty / under construction ---------- */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--ink-dim);
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.7;
}

.construction-wrap { text-align: center; padding: 80px 20px; }
.construction-wrap img { width: 220px; margin-bottom: 24px; filter: drop-shadow(0 12px 24px rgba(0,0,0,0.4)); }
.construction-wrap h2 { font-family: var(--display); font-size: 1.8rem; margin-bottom: 10px; }
.construction-wrap p { color: var(--ink-dim); max-width: 40ch; margin: 0 auto; }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: 1fr; }
  .detection-row { grid-template-columns: 70px 1fr; }
  .vs-banner { grid-template-columns: 1fr; text-align: center; }
  .combatant-left { align-items: center; text-align: center; }
  .species-lists { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .species-card { transition: none; }
}

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }