/* ============================================================
   sendoeth — Post Fiat Validator
   Dark minimalist theme with green/blue/amber accents
   ============================================================ */

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

:root {
  --bg: #000;
  --bg-card: rgba(255,255,255,0.03);
  --bg-card-hover: rgba(255,255,255,0.05);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.18);
  --text-primary: #fff;
  --text-secondary: #aaa;
  --text-muted: #555;
  --accent-green: #00e5a0;
  --accent-blue: #3b82f6;
  --accent-amber: #f59e0b;
  --glow-green: rgba(0,229,160,0.12);
  --glow-blue: rgba(59,130,246,0.12);
  --glow-amber: rgba(245,158,11,0.12);
  --font-display: 'Orbitron', monospace;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-w: 780px;
}

html { scroll-behavior: smooth; }

body {
  background: #000;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Background ─────────────────────────── */

.bg-grid {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none; z-index: 0;
}

.bg-glow {
  position: fixed; top: -30%; left: -20%; width: 80%; height: 80%;
  background: radial-gradient(ellipse, rgba(0,229,160,0.035) 0%, transparent 60%);
  pointer-events: none; z-index: 0;
}

/* ── Nav ─────────────────────────────────── */

header {
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav-container {
  max-width: var(--max-w);
  margin: 0 auto; padding: 0 2rem;
  height: 56px;
  display: flex; align-items: center; justify-content: space-between;
}

.logo { display: flex; align-items: center; gap: 8px; }

.logo-hex {
  font-size: 1.1rem; color: var(--accent-green);
  filter: drop-shadow(0 0 6px rgba(0,229,160,0.4));
  line-height: 1;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.12em; color: var(--text-primary);
}

.logo-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse-logo 2s ease-in-out infinite;
}

@keyframes pulse-logo {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.nav-links { display: flex; align-items: center; gap: 1.25rem; }

.nav-link {
  display: flex; align-items: center; gap: 5px;
  color: var(--text-secondary); text-decoration: none;
  font-size: 0.8rem; letter-spacing: 0.02em;
  transition: color 0.2s;
}

.nav-link:hover { color: var(--text-primary); }

/* ── Hero ─────────────────────────────────── */

.hero {
  position: relative; z-index: 1;
  padding: 5rem 2rem 3rem;
  text-align: center;
}

.hero-inner { max-width: var(--max-w); margin: 0 auto; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: 0.65rem; font-weight: 600;
  letter-spacing: 0.12em;
  padding: 6px 14px; border-radius: 99px;
  background: rgba(0,229,160,0.08);
  border: 1px solid rgba(0,229,160,0.2);
  color: var(--accent-green);
  margin-bottom: 1.5rem;
}

.hero-badge--error {
  background: rgba(239,68,68,0.08);
  border-color: rgba(239,68,68,0.2);
  color: #ef4444;
}

.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-green); flex-shrink: 0;
  animation: pulse-ring 2s ease-in-out infinite;
}

@keyframes pulse-ring {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,229,160,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(0,229,160,0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: 2.4rem; font-weight: 900;
  letter-spacing: 0.04em; line-height: 1.2;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff 30%, var(--accent-green) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 0.95rem; color: var(--text-secondary);
  max-width: 540px; margin: 0 auto; line-height: 1.7;
}

.hero-sub strong { color: var(--text-primary); font-weight: 500; }

/* ── Sections ─────────────────────────────── */

.section {
  position: relative; z-index: 1;
  padding: 0 2rem 3rem;
}

.section-inner {
  max-width: var(--max-w); margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 2rem;
  transition: border-color 0.3s;
}

.section-inner:hover { border-color: var(--border-hover); }

.section-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 1.5rem; flex-wrap: wrap;
}

.section-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(0,229,160,0.08);
  border: 1px solid rgba(0,229,160,0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-green); flex-shrink: 0;
}

.section-icon--blue {
  background: rgba(59,130,246,0.08);
  border-color: rgba(59,130,246,0.2);
  color: var(--accent-blue);
}

.section-icon--amber {
  background: rgba(245,158,11,0.08);
  border-color: rgba(245,158,11,0.2);
  color: var(--accent-amber);
}

.section-title {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 700;
  letter-spacing: 0.05em; flex: 1;
}

/* ── Live Indicator ──────────────────────── */

.live-indicator {
  display: flex; align-items: center; gap: 6px;
  margin-left: auto;
}

.ws-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--text-muted); flex-shrink: 0;
  transition: background 0.4s;
}

.ws-dot--live { background: var(--accent-green); animation: pulse-ring 2s ease-in-out infinite; }
.ws-dot--error { background: #ef4444; }

.ws-label {
  font-family: var(--font-display);
  font-size: 0.55rem; font-weight: 600;
  letter-spacing: 0.12em; color: var(--text-muted);
  transition: color 0.4s;
}

.ws-label--live { color: var(--accent-green); }
.ws-label--error { color: #ef4444; }

.live-updated {
  font-size: 0.65rem; color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  margin-left: 4px;
}

/* ── Metrics Grid ─────────────────────────── */

.metrics-grid {
  display: grid; gap: 0.75rem;
  margin-bottom: 1rem;
}

.metrics-grid--3 { grid-template-columns: repeat(3, 1fr); }
.metrics-grid--4 { grid-template-columns: repeat(4, 1fr); }

.metric-card {
  display: flex; flex-direction: column;
  align-items: center; text-align: center;
  padding: 1rem 0.5rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.2s;
}

.metric-card:hover { border-color: var(--border-hover); }

.metric-card--primary {
  background: rgba(0,229,160,0.03);
  border-color: rgba(0,229,160,0.12);
}

.metric-value {
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.03em; line-height: 1;
  margin-bottom: 6px;
  transition: color 0.4s;
}

.metric-value--sm { font-size: 1rem; }

.metric-value--green { color: var(--accent-green); }
.metric-value--amber { color: var(--accent-amber); }
.metric-value--red { color: #ef4444; }

.metric-label {
  font-size: 0.6rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.1em;
}

.metric-sub {
  font-size: 0.6rem; color: var(--text-muted);
  margin-top: 3px; font-variant-numeric: tabular-nums;
}

/* ── Key Container ────────────────────────── */

.key-container {
  margin: 1rem 0 1.25rem;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  border-radius: 8px; padding: 0.75rem 1rem;
}

.key-row {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.key-label {
  font-size: 0.65rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.1em;
}

.key-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem; color: var(--accent-green);
  word-break: break-all; line-height: 1.5;
}

.copy-btn {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-body);
  font-size: 0.7rem; color: var(--text-muted);
  background: none; border: 1px solid var(--border);
  border-radius: 6px; padding: 3px 8px;
  cursor: pointer; transition: color 0.2s, border-color 0.2s;
}

.copy-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.copy-btn.copied {
  color: var(--accent-green);
  border-color: rgba(0,229,160,0.3);
}

/* ── CTA Buttons ──────────────────────────── */

.cta-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-green); text-decoration: none;
  border: 1px solid rgba(0,229,160,0.3);
  border-radius: 8px; padding: 10px 18px;
  background: rgba(0,229,160,0.05);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.cta-btn:hover {
  background: rgba(0,229,160,0.12);
  border-color: rgba(0,229,160,0.6);
  color: #fff;
}

.cta-btn--blue {
  color: var(--accent-blue);
  border-color: rgba(59,130,246,0.3);
  background: rgba(59,130,246,0.05);
}

.cta-btn--blue:hover {
  background: rgba(59,130,246,0.12);
  border-color: rgba(59,130,246,0.6);
  color: #fff;
}

/* ── Operator Report Section ─────────────── */

.section-icon--report {
  background: rgba(139,92,246,0.08);
  border-color: rgba(139,92,246,0.2);
  color: #8b5cf6;
}

.report-meta {
  font-size: 0.6rem; color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  margin-left: auto;
}

.report-notice {
  background: rgba(139,92,246,0.05);
  border: 1px solid rgba(139,92,246,0.15);
  border-radius: 8px; padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.8rem; color: var(--text-secondary);
}

/* Benchmark verdict badge */
.benchmark-verdict {
  margin-bottom: 1rem;
  text-align: center;
}

.verdict-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.1em;
  padding: 8px 20px; border-radius: 8px;
}

.verdict-badge--pass {
  background: rgba(0,229,160,0.08);
  border: 1px solid rgba(0,229,160,0.25);
  color: var(--accent-green);
}

.verdict-badge--fail {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.25);
  color: #ef4444;
}

.verdict-badge--pending {
  background: rgba(139,92,246,0.08);
  border: 1px solid rgba(139,92,246,0.25);
  color: #8b5cf6;
}

/* Benchmark table */
.benchmark-table {
  margin-bottom: 1rem;
}

.bench-row {
  display: flex; align-items: center; gap: 10px;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.78rem;
}

.bench-row:last-child { border-bottom: none; }

.bench-status {
  width: 18px; height: 18px; border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem; font-weight: 700; flex-shrink: 0;
}

.bench-status--pass {
  background: rgba(0,229,160,0.12);
  color: var(--accent-green);
}

.bench-status--fail {
  background: rgba(239,68,68,0.12);
  color: #ef4444;
}

.bench-rule {
  flex: 1; color: var(--text-secondary);
  font-size: 0.72rem;
}

.bench-value {
  font-family: var(--font-mono);
  font-size: 0.72rem; color: var(--text-primary);
  text-align: right; min-width: 80px;
}

/* Image pin display */
.image-pin {
  margin-bottom: 1rem;
}

.image-pin-row {
  display: flex; align-items: center; gap: 8px;
  padding: 0.5rem 0.75rem;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.62rem; color: var(--text-muted);
  word-break: break-all;
}

.image-pin-label {
  font-family: var(--font-display);
  font-size: 0.55rem; font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-green);
  flex-shrink: 0;
}

/* Alert log */
.report-alerts {
  margin-top: 0.5rem;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden;
}

.report-alerts-header {
  font-family: var(--font-display);
  font-size: 0.6rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
}

.report-alerts-list {
  max-height: 200px; overflow-y: auto;
}

.report-alert-row {
  display: flex; align-items: center; gap: 8px;
  padding: 0.4rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.65rem; color: var(--text-secondary);
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.report-alert-row:last-child { border-bottom: none; }

.report-alert-ts { color: var(--text-muted); flex-shrink: 0; }

.report-alert-sev {
  padding: 1px 6px; border-radius: 3px;
  font-size: 0.55rem; font-weight: 600;
  letter-spacing: 0.05em; flex-shrink: 0;
}

.report-alert-sev--WARNING {
  background: rgba(245,158,11,0.15);
  color: var(--accent-amber);
}

.report-alert-sev--CRITICAL {
  background: rgba(239,68,68,0.15);
  color: #ef4444;
}

.report-alert-sev--RESOLVED {
  background: rgba(0,229,160,0.1);
  color: var(--accent-green);
}

.report-alert-msg { flex: 1; }

.report-alerts-empty {
  padding: 0.75rem 1rem;
  font-size: 0.72rem; color: var(--text-muted);
  font-style: italic;
}

.report-footer {
  margin-top: 0.75rem;
  font-size: 0.6rem; color: var(--text-muted);
  text-align: center;
}

/* ── Signal Section ───────────────────────── */

.signal-intro {
  font-size: 0.92rem; color: var(--text-secondary);
  line-height: 1.75; margin-bottom: 1.25rem;
  padding: 0 0.25rem;
}

.signal-grid {
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
}

.signal-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 1.5rem;
  transition: border-color 0.2s;
}

.signal-card:hover { border-color: var(--border-hover); }

.signal-card-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 0.75rem;
}

.signal-icon { color: var(--text-secondary); flex-shrink: 0; }
.signal-icon--stroke { color: var(--text-secondary); }

.signal-card-title {
  font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.05em;
}

.signal-card-desc {
  font-size: 0.85rem; color: var(--text-secondary);
  line-height: 1.65; margin-bottom: 1rem;
}

.signal-card-stats {
  display: flex; gap: 0.5rem;
  flex-wrap: wrap; margin-bottom: 1rem;
}

.signal-stat {
  font-family: var(--font-mono);
  font-size: 0.65rem; color: var(--accent-blue);
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 4px; padding: 3px 8px;
}

.signal-list {
  list-style: none; padding: 0;
  display: flex; flex-direction: column; gap: 0.6rem;
}

.signal-list li {
  font-size: 0.82rem; color: var(--text-secondary);
  line-height: 1.6; padding-left: 1rem;
  position: relative;
}

.signal-list li::before {
  content: '';
  position: absolute; left: 0; top: 0.55em;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent-blue);
}

.signal-list li strong {
  color: var(--text-primary); font-weight: 500;
}

/* ── Operator Section ─────────────────────── */

.operator-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 1.5rem;
}

.operator-identity {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 1rem;
}

.operator-avatar {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(245,158,11,0.05));
  border: 1px solid rgba(245,158,11,0.25);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 900;
  color: var(--accent-amber);
}

.operator-name {
  font-family: var(--font-display);
  font-size: 0.9rem; font-weight: 700;
  letter-spacing: 0.04em;
}

.operator-role {
  font-size: 0.75rem; color: var(--text-muted);
  margin-top: 2px;
}

.operator-desc {
  font-size: 0.85rem; color: var(--text-secondary);
  line-height: 1.65; margin-bottom: 1.25rem;
}

.operator-contributions {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem; margin-bottom: 1.25rem;
}

.contribution {
  display: flex; flex-direction: column;
  align-items: center; text-align: center;
  padding: 0.75rem 0.25rem;
  background: rgba(245,158,11,0.03);
  border: 1px solid rgba(245,158,11,0.1);
  border-radius: 8px;
}

.contribution-num {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 700;
  color: var(--accent-amber);
  line-height: 1; margin-bottom: 4px;
}

.contribution-label {
  font-size: 0.55rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}

.operator-links {
  display: flex; gap: 0.75rem; flex-wrap: wrap;
}

.operator-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.78rem; color: var(--text-secondary);
  text-decoration: none; padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.operator-link:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.03);
}

/* ── Footer ───────────────────────────────── */

footer { position: relative; z-index: 1; }

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto; padding: 0 2rem 3rem;
}

.footer-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin-bottom: 2rem;
}

.footer-pf {
  display: flex; align-items: center;
  justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}

.pf-brand {
  display: flex; align-items: center; gap: 8px;
  text-decoration: none; color: var(--text-secondary);
  transition: color 0.2s;
}

.pf-brand:hover { color: var(--accent-green); }

.pf-hex {
  font-size: 1.2rem; color: var(--accent-green);
  line-height: 1;
  filter: drop-shadow(0 0 6px rgba(0,229,160,0.5));
}

.pf-text { font-size: 0.8rem; letter-spacing: 0.02em; }
.pf-text strong { font-weight: 600; color: var(--text-primary); }

.pf-links {
  display: flex; align-items: center;
  flex-wrap: wrap; gap: 0.2rem;
}

.pf-link {
  font-size: 0.75rem; color: var(--text-muted);
  text-decoration: none; padding: 4px 8px;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

.pf-link:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

.footer-copy {
  font-size: 0.7rem; color: var(--text-muted);
  text-align: center; margin-top: 1.25rem;
}

/* ── Responsive ───────────────────────────── */

@media (max-width: 640px) {
  .nav-container { padding: 0 1.25rem; }

  .logo-text { font-size: 0.55rem; }

  .hero { padding: 3rem 1.25rem 2rem; }
  .hero-title { font-size: 1.6rem; }

  .section { padding: 0 1.25rem 2rem; }
  .section-inner { padding: 1.5rem; }

  .metrics-grid--3 { grid-template-columns: 1fr 1fr 1fr; }
  .metrics-grid--4 { grid-template-columns: repeat(2, 1fr); }

  .metric-value { font-size: 1rem; }
  .metric-value--sm { font-size: 0.85rem; }

  .operator-contributions { grid-template-columns: repeat(2, 1fr); }

  .footer-inner { padding: 0 1.25rem 2rem; }
  .footer-pf { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 420px) {
  .metrics-grid--3 { grid-template-columns: 1fr; }
  .metrics-grid--4 { grid-template-columns: 1fr; }
  .operator-contributions { grid-template-columns: 1fr 1fr; }
}