/* ══════════════════════════════════════════════════════
   EngageChain — Styles
   Headings : Orbitron
   Body      : Inter
   Code/data : Space Mono
   Accent    : #00e5c3 (teal)
══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Inter:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root {
  --bg:          #080c10;
  --bg-2:        #0d1218;
  --bg-card:     #111820;
  --bg-card-2:   #161f28;
  --border:      rgba(255,255,255,.07);
  --border-hi:   rgba(255,255,255,.14);
  --accent:      #00e5c3;
  --accent-2:    #0af;
  --accent-ai:   #a78bfa;
  --accent-warn: #f59e0b;
  --text:        #e8edf2;
  --text-muted:  #8896a5;
  --text-dim:    #4a5a6a;
  --green:       #22d3a0;
  --red:         #f43f5e;
  --orbitron:    'Orbitron', sans-serif;
  --inter:       'Inter', sans-serif;
  --mono:        'Space Mono', monospace;
  --radius:      6px;
  --radius-lg:   12px;
  --shadow:      0 4px 32px rgba(0,0,0,.5);
}

/* ── Reset ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--inter);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Typography — Orbitron for headings */
h1, h2, h3,
.hero-title,
.section-title,
.modal-title,
.pc-title,
.logo-text {
  font-family: var(--orbitron) !important;
  letter-spacing: -.5px;
}

p, span, button, a, label, li, div {
  font-family: var(--inter);
}

/* Override monospace elements to keep Space Mono */
code, .mono, .monospace, .result-val,
.term-body, .term-line, .term-ts, .term-msg,
.stat-num, .logo-tag, .nav-link,
.char-count, .field-label,
.meta-item, .ai-key, .lc-key {
  font-family: var(--mono) !important;
}

/* ── Noise overlay ─────────────────────────────────── */
.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  opacity: .025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* ── Header ────────────────────────────────────────── */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(8,12,16,.9);
  backdrop-filter: blur(16px);
}
.header-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  height: 60px; display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark { font-size: 20px; color: var(--accent); }
.logo-text { font-weight: 700; font-size: 16px; }
.logo-tag {
  font-size: 9px; letter-spacing: 1.5px; color: var(--accent);
  border: 1px solid var(--accent); padding: 1px 5px; border-radius: 3px; opacity: .7;
}
.nav { display: flex; align-items: center; gap: 20px; }
.nav-link {
  font-size: 12px; color: var(--text-muted); text-decoration: none;
  letter-spacing: .5px; transition: color .2s;
}
.nav-link:hover { color: var(--accent); }

.btn-connect {
  display: flex; align-items: center; gap: 8px;
  background: transparent; border: 1px solid var(--border-hi);
  color: var(--text); font-family: var(--inter); font-size: 13px;
  padding: 7px 14px; border-radius: var(--radius);
  cursor: pointer; transition: border-color .2s, background .2s;
}
.btn-connect:hover { border-color: var(--accent); background: rgba(0,229,195,.05); }
.btn-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--text-dim); transition: background .3s;
}

.btn-disconnect {
  display: flex; align-items: center; gap: 6px;
  background: transparent; border: 1px solid rgba(244,63,94,.4);
  color: #f43f5e; font-family: var(--inter); font-size: 12px;
  padding: 6px 12px; border-radius: var(--radius);
  cursor: pointer; transition: background .2s, border-color .2s;
}
.btn-disconnect:hover { background: rgba(244,63,94,.1); border-color: #f43f5e; }

/* ── Hero ───────────────────────────────────────────── */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  justify-content: space-between; gap: 48px;
  padding: 80px 48px 48px; max-width: 1100px; margin: 0 auto; position: relative;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 40px 40px; pointer-events: none;
}
.hero-content { flex: 1; max-width: 520px; }
.hero-eyebrow {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: 1px;
  color: var(--text-muted); margin-bottom: 28px;
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(0,229,195,.4); }
  50%      { box-shadow: 0 0 0 8px rgba(0,229,195,0); }
}
.hero-title {
  font-weight: 900; font-size: clamp(36px, 5.5vw, 64px);
  line-height: 1.05; margin-bottom: 20px;
}
.hero-accent { color: var(--accent); }
.hero-desc {
  font-size: 14px; color: var(--text-muted);
  line-height: 1.8; margin-bottom: 36px; max-width: 400px;
}
.hero-stats { display: flex; align-items: center; gap: 28px; }
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num  { font-size: 20px; font-weight: 700; color: var(--accent); letter-spacing: -1px; }
.stat-label { font-size: 10px; letter-spacing: 1px; color: var(--text-dim); text-transform: uppercase; }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

.hero-visual { flex: 0 0 auto; position: relative; display: flex; align-items: center; justify-content: center; }
.orb { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .08; pointer-events: none; }
.orb-1 { width: 300px; height: 300px; background: var(--accent); top: -60px; right: -60px; }
.orb-2 { width: 200px; height: 200px; background: var(--accent-ai); bottom: -40px; left: -40px; }

.flow-diagram { display: flex; flex-direction: column; align-items: center; }
.flow-node {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 18px 22px; border: 1px solid var(--border-hi);
  border-radius: var(--radius-lg); background: var(--bg-card);
  min-width: 120px; text-align: center; transition: border-color .2s;
}
.flow-node:hover { border-color: var(--accent); }
.fn-icon  { font-size: 22px; }
.fn-label { font-size: 10px; letter-spacing: .5px; color: var(--text-muted); }
.flow-arrow { display: flex; flex-direction: column; align-items: center; gap: 2px; color: var(--text-dim); padding: 4px 0; }
.flow-line  { display: block; width: 1px; height: 18px; background: var(--border-hi); }

/* ── Section scaffolding ──────────────────────────── */
.submit-section, .lookup-section, .about-section {
  padding: 80px 0; border-top: 1px solid var(--border);
}
.section-container { max-width: 1100px; margin: 0 auto; padding: 0 48px; }
.section-label {
  font-size: 10px; letter-spacing: 2px;
  color: var(--text-dim); margin-bottom: 12px;
}
.section-title { font-weight: 700; font-size: 32px; margin-bottom: 12px; }
.section-sub {
  font-size: 14px; color: var(--text-muted);
  margin-bottom: 32px; max-width: 500px; line-height: 1.8;
}

/* ── Submit card ──────────────────────────────────── */
.submit-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card); overflow: hidden;
}
.submit-card-inner { padding: 28px; display: flex; flex-direction: column; gap: 20px; }

/* Not connected */
.not-connected {
  display: flex; align-items: center; gap: 16px;
  padding: 20px; border: 1px dashed var(--border-hi);
  border-radius: var(--radius); flex-wrap: wrap;
}
.nc-icon  { font-size: 28px; color: var(--text-dim); }
.nc-title { font-weight: 600; font-size: 15px; margin-bottom: 3px; }
.nc-sub   { font-size: 12px; color: var(--text-muted); }

/* Connected indicator */
.connected-indicator {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--text-muted);
  padding: 8px 12px;
  background: rgba(0,229,195,.05);
  border: 1px solid rgba(0,229,195,.2);
  border-radius: var(--radius);
}
.dot-green {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 6px var(--accent); flex-shrink: 0;
}
#connected-addr { color: var(--accent); font-size: 12px; }

/* Field */
.field-group { display: flex; flex-direction: column; gap: 8px; }
.field-label {
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--text-muted); letter-spacing: .3px;
}
.char-count { color: var(--text-dim); }
.opinion-textarea {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text);
  font-family: var(--inter); font-size: 14px;
  padding: 12px; resize: vertical; line-height: 1.7;
  transition: border-color .2s; width: 100%;
}
.opinion-textarea::placeholder { color: var(--text-dim); }
.opinion-textarea:focus { outline: none; border-color: var(--border-hi); }

/* Submit meta */
.submit-meta { display: flex; flex-direction: column; gap: 6px; }
.meta-item   { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-dim); }
.meta-dot    { width: 6px; height: 6px; border-radius: 50%; }
.dot-pending { background: var(--text-dim); }
.meta-icon   { font-size: 12px; }

.submit-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Buttons */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #040d0b;
  border: none; border-radius: var(--radius);
  font-family: var(--inter); font-size: 13px; font-weight: 600;
  padding: 10px 20px; cursor: pointer;
  transition: opacity .2s, transform .1s;
}
.btn-primary:hover   { opacity: .88; }
.btn-primary:active  { transform: scale(.98); }
.btn-primary:disabled { opacity: .4; cursor: not-allowed; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--text);
  border: 1px solid var(--border-hi); border-radius: var(--radius);
  font-family: var(--inter); font-size: 13px;
  padding: 10px 20px; cursor: pointer;
  transition: border-color .2s, background .2s;
}
.btn-secondary:hover    { border-color: var(--accent); background: rgba(0,229,195,.04); }
.btn-secondary:disabled { opacity: .4; cursor: not-allowed; }

.btn-ghost {
  background: transparent; color: var(--text-muted); border: none;
  font-family: var(--inter); font-size: 13px;
  padding: 10px 16px; cursor: pointer; transition: color .2s;
}
.btn-ghost:hover { color: var(--text); }

.btn-spinner { display: inline-block; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Submit result */
.submit-result { border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; background: var(--bg-2); }
.result-header { display: flex; align-items: center; gap: 10px; font-size: 13px; margin-bottom: 12px; }
.result-icon   { color: var(--accent); font-size: 16px; }
.result-row {
  display: flex; align-items: center; gap: 12px;
  padding: 6px 0; border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.result-row:last-of-type { border-bottom: none; }
.result-key { color: var(--text-dim); min-width: 70px; }
.result-val { color: var(--text-muted); }
.monospace, .small { font-size: 11px; }
.mt-8 { margin-top: 8px; }

/* Status badges */
.status-badge {
  font-family: var(--mono); font-size: 10px; letter-spacing: .8px;
  padding: 2px 8px; border-radius: 3px; text-transform: uppercase; font-weight: 700;
}
.status-pending   { background: rgba(255,255,255,.06); color: #8896a5; border: 1px solid rgba(255,255,255,.1); }
.status-evaluated { background: rgba(167,139,250,.1);  color: #a78bfa; border: 1px solid rgba(167,139,250,.3); }
.status-finalized { background: rgba(0,229,195,.1);    color: var(--accent); border: 1px solid rgba(0,229,195,.3); }

/* AI result */
.ai-result { border: 1px solid var(--border-hi); border-radius: var(--radius); overflow: hidden; }
.ai-result-header {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; background: rgba(255,255,255,.03);
  border-bottom: 1px solid var(--border);
}
.ai-badge, .ai-badge-consensus {
  font-size: 10px; letter-spacing: .5px; padding: 3px 8px;
  border-radius: 3px; font-weight: 700;
}
.ai-badge           { background: rgba(167,139,250,.15); color: var(--accent-ai); }
.ai-badge-consensus { background: rgba(0,229,195,.1);   color: var(--accent); }

.ai-body { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.ai-field { display: flex; gap: 12px; align-items: baseline; }
.ai-key   { font-size: 10px; letter-spacing: .5px; color: var(--text-dim); min-width: 110px; flex-shrink: 0; text-transform: uppercase; }
.ai-val   { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
.ai-rec   { color: var(--text); font-weight: 600; }
.ai-list  { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.ai-list li { font-size: 13px; color: var(--text-muted); padding-left: 12px; position: relative; }
.ai-list li::before { content: '›'; position: absolute; left: 0; color: var(--text-dim); }

.confidence-bar-wrap { flex: 1; display: flex; align-items: center; gap: 10px; }
.confidence-bar-wrap > .confidence-bar {
  height: 3px; background: var(--accent); border-radius: 2px;
  transition: width .8s ease; max-width: 200px;
}
.confidence-val { font-size: 11px; color: var(--text-muted); }

/* Finalized banner */
.finalized-banner {
  display: flex; align-items: center; gap: 16px;
  padding: 16px; border: 1px solid rgba(0,229,195,.3);
  border-radius: var(--radius); background: rgba(0,229,195,.05);
}
.fin-icon  { font-size: 28px; flex-shrink: 0; }
.fin-title { font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.fin-sub   { font-size: 12px; color: var(--text-muted); }

/* ══ TERMINAL ══════════════════════════════════════════ */
.terminal-panel {
  border: 1px solid rgba(0,229,195,.2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #060a0d;
  box-shadow: 0 0 30px rgba(0,229,195,.04);
  position: relative;
}
.term-header {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; background: #090e12;
  border-bottom: 1px solid rgba(255,255,255,.06);
  user-select: none;
}
.term-header:hover { background: #0c1219; }
.term-dots  { display: flex; gap: 6px; flex-shrink: 0; }
.term-dot   { width: 12px; height: 12px; border-radius: 50%; }
.td-red     { background: #ff5f57; }
.td-yellow  { background: #febc2e; }
.td-green   { background: #28c840; }
.term-title { flex: 1; font-size: 11px; color: var(--text-muted); letter-spacing: .5px; text-align: center; }
.term-right { display: flex; align-items: center; gap: 10px; }
.term-contract { font-size: 10px; color: rgba(0,229,195,.4); }
.term-toggle-btn {
  background: transparent; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 11px; padding: 0 4px;
  transition: color .2s; line-height: 1;
}
.term-toggle-btn:hover { color: var(--accent); }

.term-body {
  padding: 12px 14px;
  overflow-y: auto;
  min-height: 120px;
  max-height: 240px;
  font-size: 12px; line-height: 1.7;
  scroll-behavior: smooth;
  resize: vertical;   /* user can drag to resize */
}
.term-body::-webkit-scrollbar { width: 4px; }
.term-body::-webkit-scrollbar-thumb { background: rgba(0,229,195,.2); border-radius: 2px; }

.term-line {
  display: flex; align-items: baseline; gap: 8px; padding: 1px 0;
  animation: termIn .15s ease forwards; opacity: 0;
}
@keyframes termIn {
  from { opacity: 0; transform: translateX(-4px); }
  to   { opacity: 1; transform: none; }
}
.term-ts   { color: rgba(255,255,255,.15); font-size: 10px; min-width: 58px; flex-shrink: 0; }
.term-icon { font-size: 12px; flex-shrink: 0; min-width: 14px; }
.term-msg  { color: rgba(255,255,255,.5); flex: 1; word-break: break-all; }

.term-line--success .term-msg { color: var(--accent); }
.term-line--error   .term-msg { color: var(--red); }
.term-line--tx      .term-msg { color: var(--accent-ai); }
.term-line--ai      .term-msg { color: var(--accent-warn); }
.term-line--warn    .term-msg { color: var(--accent-warn); opacity: .75; }

.term-cursor { display: inline-block; animation: blink 1s step-end infinite; color: var(--accent); }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* Scanlines */
.terminal-panel::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  border-radius: var(--radius-lg);
  background: repeating-linear-gradient(
    to bottom, transparent 0, transparent 2px,
    rgba(0,0,0,.05) 2px, rgba(0,0,0,.05) 4px
  );
}

/* ══ WALLET OPTION CARDS ══════════════════════════════ */
.wallet-option {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 18px; border: 1px solid var(--border);
  border-radius: var(--radius); background: rgba(255,255,255,.02);
  cursor: pointer; user-select: none;
  transition: border-color .2s, background .2s, transform .15s;
}
.wallet-option:hover {
  border-color: var(--accent); background: rgba(0,229,195,.04);
  transform: translateY(-1px);
}
.wallet-option:active { transform: translateY(0); }
.wallet-option-icon  { font-size: 28px; flex-shrink: 0; width: 44px; text-align: center; }
.wallet-option-info  { flex: 1; }
.wallet-option-title { font-weight: 700; font-size: 15px; color: var(--text); margin-bottom: 3px; }
.wallet-option-desc  { font-size: 12px; color: var(--text-muted); line-height: 1.4; }
.wallet-option-arrow { font-size: 18px; color: var(--accent); opacity: 0; transition: opacity .2s, transform .2s; }
.wallet-option:hover .wallet-option-arrow { opacity: 1; transform: translateX(3px); }

.wallet-divider {
  display: flex; align-items: center; gap: 12px;
  color: var(--text-dim); font-size: 11px; margin: 2px 0;
}
.wallet-divider::before, .wallet-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ── Lookup ──────────────────────────────────────── */
.lookup-row  { display: flex; gap: 12px; flex-wrap: wrap; }
.lookup-input {
  flex: 1; min-width: 200px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text);
  font-family: var(--inter); font-size: 14px;
  padding: 10px 14px; transition: border-color .2s;
}
.lookup-input::placeholder { color: var(--text-dim); }
.lookup-input:focus { outline: none; border-color: var(--border-hi); }

/* ── Protocol grid ────────────────────────────────── */
.protocol-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
@media (max-width: 768px) { .protocol-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 500px) { .protocol-grid { grid-template-columns: 1fr; } }

.protocol-card {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--bg-card); padding: 24px;
  transition: border-color .2s, background .2s;
}
.protocol-card:hover { border-color: var(--border-hi); background: var(--bg-card-2); }
.pc-num  { font-size: 10px; color: var(--text-dim); margin-bottom: 12px; letter-spacing: 1px; }
.pc-icon { font-size: 26px; margin-bottom: 12px; display: block; }
.pc-desc { font-size: 12px; color: var(--text-muted); line-height: 1.7; }
.pc-desc code { background: var(--bg-2); padding: 1px 4px; border-radius: 3px; font-size: 10px; color: var(--text); }
.pc-desc em   { color: var(--text); font-style: normal; font-weight: 600; }

/* ── Modal ────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,.8); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal {
  background: var(--bg-card); border: 1px solid var(--border-hi);
  border-radius: var(--radius-lg); width: 100%; max-width: 420px;
  box-shadow: var(--shadow);
}
.modal-header {
  padding: 28px 28px 0; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.modal-icon  { font-size: 32px; color: var(--accent); }
.modal-sub   { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-top: 4px; }
.modal-body  { padding: 20px 28px; display: flex; flex-direction: column; gap: 10px; }
.modal-footer { padding: 0 28px 24px; display: flex; flex-direction: column; align-items: center; gap: 8px; }

/* ── Toast ────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  font-size: 13px; padding: 12px 18px; border-radius: var(--radius);
  background: var(--bg-card-2); color: var(--text);
  border: 1px solid var(--border-hi); box-shadow: var(--shadow);
  animation: toastIn .2s ease; max-width: 320px;
}
@keyframes toastIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:none; } }
.toast-success { border-color: var(--accent); color: var(--accent); }
.toast-error   { border-color: var(--red);    color: var(--red); }

/* ── Footer ────────────────────────────────────────── */
.footer { border-top: 1px solid var(--border); padding: 32px 0; margin-top: 40px; }
.footer-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 48px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
.footer-logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; }
.footer-links { display: flex; align-items: center; gap: 12px; }
.footer-item  { font-size: 12px; color: var(--text-dim); }
.footer-sep   { color: var(--text-dim); }
.footer-note  { font-size: 11px; color: var(--text-dim); }

/* ── Utilities ─────────────────────────────────────── */
.hidden { display: none !important; }

@media (max-width: 768px) {
  .hero { flex-direction: column; padding: 100px 24px 48px; }
  .hero-visual { display: none; }
  .section-container { padding: 0 24px; }
  .footer-inner { padding: 0 24px; flex-direction: column; align-items: flex-start; }
}

/* GitHub nav link */
.nav-github {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted, #8896a5);
  text-decoration: none;
  font-size: 0.8rem;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.nav-github:hover {
  color: var(--accent, #00e5c3);
  border-color: rgba(0,229,195,0.3);
}
.nav-github svg {
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════
   EngageChain v2 — Additional Styles
   ═══════════════════════════════════════════════════════════════ */

/* Terminal is inside the card above the form */

.term-resize-handle {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 18px;
  cursor: ns-resize;
  color: #3a4450;
  font-size: 12px;
  letter-spacing: 2px;
  border-top: 1px solid #1a2030;
  transition: color 0.2s;
  user-select: none;
}
.term-resize-handle:hover { color: var(--accent); }

.term-body {
  min-height: 80px;
  height: 260px;
  overflow-y: auto;
  resize: none; /* we handle it manually */
  transition: height 0.1s;
}

/* ── Rich text editor ─────────────────────────────────────────── */
.rte-toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px 8px;
  background: #0d1117;
  border: 1px solid #1e2a38;
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  flex-wrap: wrap;
}

.rte-btn {
  padding: 4px 9px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  color: #8896a5;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  font-family: 'Space Mono', monospace;
  line-height: 1;
}
.rte-btn:hover {
  background: #1a2535;
  color: #fff;
  border-color: #2a3545;
}
.rte-sep {
  width: 1px;
  height: 16px;
  background: #1e2a38;
  margin: 0 3px;
}

.opinion-editor {
  min-height: 120px;
  max-height: 280px;
  padding: 14px 16px;
  background: #0a0f17;
  border: 1px solid #1e2a38;
  border-radius: 0 0 8px 8px;
  color: #e0e6ee;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.65;
  outline: none;
  overflow-y: auto;
  transition: border-color 0.2s;
  word-break: break-word;
}
.opinion-editor:focus { border-color: var(--accent); }
.opinion-editor:empty::before {
  content: attr(data-placeholder);
  color: #3a4a5a;
  pointer-events: none;
}
.opinion-editor b, .opinion-editor strong { color: #fff; }
.opinion-editor i, .opinion-editor em    { color: #a0b4c8; }
.opinion-editor u                         { text-decoration: underline; text-decoration-color: var(--accent); }
.opinion-editor ul, .opinion-editor ol    { padding-left: 20px; margin: 6px 0; }
.opinion-editor li                        { margin: 3px 0; }

/* ── Step transitions ─────────────────────────────────────────── */
.form-step { animation: stepIn 0.25s ease; }
@keyframes stepIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Validation choice card ───────────────────────────────────── */
.choice-card {
  background: #0a0f17;
  border: 1px solid #1e2a38;
  border-radius: 12px;
  padding: 24px;
}
.choice-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.choice-icon {
  font-size: 28px;
  color: var(--accent);
  line-height: 1;
}
.choice-title  { font-size: 15px; font-weight: 600; color: #e0e6ee; }
.choice-id     { font-size: 13px; color: #8896a5; margin-top: 2px; font-family: 'Space Mono', monospace; }
.choice-id strong { color: var(--accent); font-size: 14px; }
.choice-question {
  font-size: 14px;
  color: #8896a5;
  margin-bottom: 16px;
}
.choice-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 600px) { .choice-options { grid-template-columns: 1fr; } }

.choice-btn {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: #0d1520;
  border: 1px solid #1e2a38;
  border-radius: 10px;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
  color: inherit;
}
.choice-btn:hover  { border-color: var(--accent); background: #0f1e2e; transform: translateY(-1px); }
.choice-btn-icon   { font-size: 22px; flex-shrink: 0; margin-top: 1px; }
.choice-btn-title  { font-size: 14px; font-weight: 600; color: #e0e6ee; margin-bottom: 4px; }
.choice-btn-desc   { font-size: 12px; color: #5a6a7a; line-height: 1.4; }
.choice-genlayer:hover { border-color: #00e5c3; }
.choice-external:hover { border-color: #60a5fa; }
.choice-external .choice-btn-icon { color: #60a5fa; }

/* ── External AI card ─────────────────────────────────────────── */
.external-ai-card {
  background: #0a0f17;
  border: 1px solid #1e2838;
  border-radius: 12px;
  padding: 24px;
}
.external-ai-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}
.external-ai-icon  { font-size: 24px; flex-shrink: 0; color: #60a5fa; }
.external-ai-title { font-size: 15px; font-weight: 600; color: #e0e6ee; }
.external-ai-sub   { font-size: 13px; color: #5a6a7a; margin-top: 3px; line-height: 1.4; }

.external-textarea {
  width: 100%;
  min-height: 160px;
  padding: 12px 14px;
  background: #0a0f17;
  border: 1px solid #1e2a38;
  border-radius: 8px;
  color: #e0e6ee;
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  line-height: 1.6;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}
.external-textarea:focus { border-color: #60a5fa; }

.external-ai-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

/* ── GenLayer eval waiting state ──────────────────────────────── */
.eval-waiting {
  text-align: center;
  padding: 32px 20px;
  background: #0a0f17;
  border: 1px solid #1e2a38;
  border-radius: 12px;
}
.eval-pulse {
  font-size: 36px;
  color: var(--accent);
  animation: pulseGlow 2s ease-in-out infinite;
  display: block;
  margin-bottom: 16px;
}
@keyframes pulseGlow {
  0%, 100% { text-shadow: 0 0 8px rgba(0,229,195,0.3); opacity: 0.7; }
  50%       { text-shadow: 0 0 24px rgba(0,229,195,0.8); opacity: 1; }
}
.eval-title { font-size: 16px; font-weight: 600; color: #e0e6ee; margin-bottom: 8px; }
.eval-sub   { font-size: 13px; color: #5a6a7a; line-height: 1.5; max-width: 320px; margin: 0 auto 16px; }

/* ── Terminal spinner animation ───────────────────────────────── */
.term-spin { display: inline-block; animation: termSpin 0.8s linear infinite; }
@keyframes termSpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.term-spinner-line { opacity: 0.85; }

/* ── GitHub nav link ──────────────────────────────────────────── */
.nav-github {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #8896a5;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.nav-github:hover { color: var(--accent); border-color: rgba(0,229,195,0.3); }

/* ── Result ID shown in submit result ─────────────────────────── */
.submit-result .result-header { font-size: 15px; }

/* ── Opinion ID card — big prominent display ─────────────────── */
.opinion-id-card {
  background: #0a0f17;
  border: 1px solid rgba(0, 229, 195, 0.25);
  border-radius: 10px;
  padding: 20px 22px;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
}
.opinion-id-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.opinion-id-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
  opacity: 0.8;
}
.opinion-id-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 42px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  letter-spacing: -1px;
  margin-bottom: 10px;
}
.opinion-id-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.opinion-id-tx {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: #3a4a5a;
  word-break: break-all;
  flex: 1;
}

/* ═══════════════════════════════════════════════════
   EngageChain v3 — New Components
   ═══════════════════════════════════════════════════ */

/* ── Consensus result card ────────────────────────── */
.consensus-result-card {
  background: linear-gradient(135deg, #0a1a0f 0%, #0a0f17 100%);
  border: 1px solid rgba(0,229,195,0.3);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.cr-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  background: rgba(0,229,195,0.04);
  border-radius: 8px;
}
.cr-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: #5a7a6a;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.cr-value {
  font-size: 15px;
  font-weight: 700;
  color: #e0f0ea;
  font-family: 'Inter', sans-serif;
}
.cr-green { color: #00e5c3; }
@media (max-width: 500px) { .consensus-result-card { grid-template-columns: 1fr; } }

/* ── Lookup result card ───────────────────────────── */
.lookup-result-card {
  margin-top: 20px;
  background: #0a0f17;
  border: 1px solid #1e2a38;
  border-radius: 12px;
  overflow: hidden;
  animation: stepIn 0.25s ease;
}
.lr-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: #0d1520;
  border-bottom: 1px solid #1a2535;
  flex-wrap: wrap;
}
.lr-id {
  font-family: 'Orbitron', sans-serif;
  font-size: 20px;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.lr-source {
  font-size: 11px;
  font-family: 'Space Mono', monospace;
  color: #5a6a7a;
  margin-left: auto;
}
.lr-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 18px;
  border-bottom: 1px solid #0f1820;
}
.lr-field:last-child { border-bottom: none; }
.lr-key {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #4a6070;
}
.lr-val {
  font-size: 14px;
  color: #c0d0dc;
  line-height: 1.5;
  font-family: 'Inter', sans-serif;
}
.lr-mono { font-family: 'Space Mono', monospace; font-size: 12px; }
.lr-accent { color: var(--accent); font-weight: 600; }