/* ===========================================================
   Coin Flip · 1n2.org
   Dark theme, mobile-first, vivid orange-purple accents.
   =========================================================== */

:root {
  /* Core dark (matches 1n2.org) */
  --bg:            #0f0f0f;
  --bg-1:          #151518;
  --bg-2:          #1c1c22;
  --bg-3:          #24242c;
  --border:        #2a2a33;
  --border-2:      #343440;
  --text:          #f4f4f7;
  --text-dim:      #9a9aa8;
  --text-mute:     #6d6d78;

  /* Brand */
  --accent:        #e8c547;   /* 1n2 yellow */
  --accent-hot:    #f5d85a;
  --accent-ink:    #1a1500;

  /* Coin-flip vivid palette */
  --orange:        #ff7a3d;
  --orange-hot:    #ffa06a;
  --purple:        #8b5cf6;
  --purple-hot:    #a78bfa;
  --pink:          #f472b6;
  --green:         #4ade80;
  --red:           #f87171;
  --cyan:          #38bdf8;

  /* Gradients */
  --grad-hero:     linear-gradient(135deg, #ff7a3d 0%, #f472b6 45%, #8b5cf6 100%);
  --grad-coin-h:   radial-gradient(circle at 35% 30%, #ffc97a 0%, #ff7a3d 55%, #b44d18 100%);
  --grad-coin-t:   radial-gradient(circle at 35% 30%, #c4a5ff 0%, #8b5cf6 55%, #4c2fa3 100%);

  /* Typography */
  --mono:          'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans:          'DM Sans', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  /* Radii + spacing */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 26px;

  --shadow-1: 0 4px 20px rgba(0,0,0,0.25);
  --shadow-2: 0 20px 60px rgba(0,0,0,0.5);
  --shadow-glow-o: 0 0 60px rgba(255,122,61,0.35);
  --shadow-glow-p: 0 0 60px rgba(139,92,246,0.35);

  --container: 1080px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
}
body {
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(139,92,246,0.18), transparent 60%),
    radial-gradient(ellipse 60% 40% at 85% 90%, rgba(255,122,61,0.12), transparent 60%),
    var(--bg);
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hot); }
code, .mono { font-family: var(--mono); }
.hidden { display: none !important; }
.dim { color: var(--text-dim); }

::selection { background: rgba(255,122,61,0.4); color: var(--text); }

/* ===== Header ===== */
.site-header {
  max-width: var(--container);
  margin: 0 auto;
  padding: 22px 24px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  position: relative;
  z-index: 10;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-family: var(--mono);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
}
.logo-mark { width: 28px; height: 28px; display: block; }
.logo .dot   { color: var(--orange); }
.logo .slash { color: var(--text-mute); }
.logo .section { color: var(--purple-hot); }

.top-nav { display: flex; align-items: center; gap: 10px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  padding: 12px 20px;
  cursor: pointer;
  transition: transform 0.12s cubic-bezier(.3,.1,.2,1), box-shadow 0.15s, background 0.15s, border-color 0.15s, color 0.15s, filter 0.15s;
  white-space: nowrap;
  min-height: 44px;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.btn:active:not(:disabled) { transform: translateY(1px) scale(0.99); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  background: var(--grad-hero);
  color: #fff;
  box-shadow: 0 8px 24px rgba(255,122,61,0.25), 0 0 0 1px rgba(255,255,255,0.06) inset;
}
.btn-primary:hover:not(:disabled) {
  filter: brightness(1.08);
  box-shadow: 0 12px 32px rgba(255,122,61,0.35), 0 0 0 1px rgba(255,255,255,0.12) inset;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-2);
}
.btn-ghost:hover:not(:disabled) {
  border-color: var(--orange);
  color: var(--orange-hot);
}

.btn-lg { padding: 14px 26px; font-size: 16px; min-height: 52px; }
.btn-sm { padding: 8px 14px; font-size: 13px; min-height: 36px; }
.btn-block { width: 100%; }

/* ===== Identity chip ===== */
.identity-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 6px 6px 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
}
.identity-avatar {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--grad-hero);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.1) inset;
  flex-shrink: 0;
}
.identity-npub {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 160px;
}
.identity-copy {
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 999px;
  width: 28px; height: 28px;
  cursor: pointer;
  font-size: 14px;
  min-height: 28px;
  padding: 0;
}
.identity-copy:hover { color: var(--orange-hot); border-color: var(--orange); }

/* ===== Main ===== */
main#app {
  max-width: var(--container);
  margin: 0 auto;
  padding: 12px 20px 120px;
  position: relative;
  z-index: 1;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  margin: 0 0 32px;
  padding: 48px 0 56px;
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--r-xl);
}
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
  animation: heroFloat 14s ease-in-out infinite alternate;
}
.hero-glow-a {
  width: 520px; height: 520px;
  background: radial-gradient(circle, var(--orange) 0%, transparent 60%);
  top: -120px; left: -80px;
}
.hero-glow-b {
  width: 520px; height: 520px;
  background: radial-gradient(circle, var(--purple) 0%, transparent 60%);
  bottom: -120px; right: -80px;
  animation-delay: -7s;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 40%, transparent 85%);
}
@keyframes heroFloat {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(40px,-20px) scale(1.08); }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 0 36px;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--orange-hot);
  margin-bottom: 16px;
}
.hero-title {
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
  font-weight: 700;
}
.gradient-text {
  background: var(--grad-hero);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero-sub {
  font-size: clamp(16px, 1.8vw, 19px);
  color: var(--text-dim);
  max-width: 480px;
  margin: 0 0 32px;
  line-height: 1.55;
}
.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { min-width: 80px; }
.stat-num {
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 600;
  color: var(--text);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 6px;
}

/* ===== Coin ===== */
.coin-stage {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1200px;
}
.hero-coin-stage {
  height: 280px;
}
.coin {
  position: relative;
  transform-style: preserve-3d;
  will-change: transform;
}
.coin-hero {
  width: 220px; height: 220px;
  animation: coinAmbient 9s ease-in-out infinite;
}
.coin-big {
  width: 200px; height: 200px;
}
.coin-face {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backface-visibility: hidden;
  overflow: hidden;
  box-shadow:
    inset 0 0 40px rgba(0,0,0,0.35),
    inset 0 -12px 30px rgba(0,0,0,0.25),
    0 20px 60px rgba(0,0,0,0.55);
}
.coin-face-heads {
  background: var(--grad-coin-h);
  color: #3a1a00;
}
.coin-face-tails {
  background: var(--grad-coin-t);
  color: #1a0a3a;
  transform: rotateY(180deg);
}
.coin-face img {
  width: 72%;
  height: 72%;
  object-fit: contain;
  filter: drop-shadow(0 3px 8px rgba(0,0,0,0.4));
}
.coin-fallback {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 92px;
}
.coin-edge {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow:
    0 0 0 2px rgba(255,255,255,0.08) inset,
    0 0 60px rgba(255,122,61,0.25);
  pointer-events: none;
}
.coin-shadow {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 180px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0,0,0,0.55), transparent 70%);
  filter: blur(4px);
  animation: shadowPulse 9s ease-in-out infinite;
}
@keyframes coinAmbient {
  0%, 100% { transform: rotateY(-8deg) rotateX(6deg) translateY(0); }
  50%      { transform: rotateY(8deg)  rotateX(-4deg) translateY(-10px); }
}
@keyframes shadowPulse {
  0%, 100% { transform: translateX(-50%) scale(1);   opacity: 0.7; }
  50%      { transform: translateX(-50%) scale(0.88); opacity: 0.5; }
}

/* Flip animations */
.coin.flipping-heads {
  animation: flipH 3.2s cubic-bezier(.2,.7,.2,1) forwards;
}
.coin.flipping-tails {
  animation: flipT 3.2s cubic-bezier(.2,.7,.2,1) forwards;
}
@keyframes flipH {
  0%   { transform: rotateY(0)     rotateX(0)   translateY(0); }
  40%  { transform: rotateY(1800deg) rotateX(10deg) translateY(-40px); }
  100% { transform: rotateY(3600deg) rotateX(0)   translateY(0); }
}
@keyframes flipT {
  0%   { transform: rotateY(0)     rotateX(0)   translateY(0); }
  40%  { transform: rotateY(1800deg) rotateX(-10deg) translateY(-40px); }
  100% { transform: rotateY(3780deg) rotateX(0)    translateY(0); }
}

/* ===== Panels ===== */
.panel {
  background: linear-gradient(180deg, var(--bg-1), var(--bg-2));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  margin-bottom: 24px;
  position: relative;
  box-shadow: var(--shadow-1);
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}
.panel-head h2 {
  font-size: 24px;
  margin: 0;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.count-pill {
  font-family: var(--mono);
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--bg-3);
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.help-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-3);
  color: var(--text-dim);
  font-family: var(--mono);
  text-decoration: none;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.15s;
}
.help-link:hover {
  border-color: var(--orange);
  color: var(--orange-hot);
}

/* ===== Forms ===== */
label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  font-weight: 500;
}
label .tip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-3);
  color: var(--text-mute);
  font-size: 10px;
  cursor: help;
}
input[type="text"], input[type="number"], select, textarea {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.15s, background 0.15s;
  min-height: 48px;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--orange);
  background: var(--bg-3);
}
.field { margin-bottom: 20px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-hint {
  font-size: 12px;
  color: var(--text-mute);
  margin-top: 10px;
  text-align: center;
}

/* Wager row */
.wager-row {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 10px;
}
.wager-input-wrap {
  position: relative;
  flex: 1;
}
.wager-input-wrap input {
  padding-right: 64px;
  font-size: 22px;
  font-weight: 600;
  min-height: 58px;
}
.wager-unit {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  color: var(--text-dim);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  pointer-events: none;
}
.wager-usd {
  font-family: var(--mono);
  color: var(--text-dim);
  font-size: 14px;
  white-space: nowrap;
}
.wager-quick {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.chip {
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 12px;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s;
  min-height: 36px;
}
.chip:hover {
  border-color: var(--orange);
  color: var(--orange-hot);
}
.chip.active {
  background: rgba(255,122,61,0.15);
  border-color: var(--orange);
  color: var(--orange-hot);
}

/* Side picker */
.side-picker {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.side-card {
  background: var(--bg-2);
  border: 2px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px 16px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  min-height: 140px;
}
.side-card:hover { transform: translateY(-2px); border-color: var(--border-2); }
.side-card.active {
  border-color: var(--orange);
  background: linear-gradient(180deg, rgba(255,122,61,0.12), rgba(139,92,246,0.08));
  box-shadow: 0 8px 32px rgba(255,122,61,0.15);
}
.side-coin {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: inset 0 0 20px rgba(0,0,0,0.3), 0 8px 20px rgba(0,0,0,0.35);
}
.side-coin-heads { background: var(--grad-coin-h); }
.side-coin-tails { background: var(--grad-coin-t); }
.side-coin img { width: 70%; height: 70%; }
.side-coin .coin-fallback { font-size: 40px; font-family: var(--mono); font-weight: 700; color: #1a0a00; }
.side-coin-tails .coin-fallback { color: #fff; }
.side-label {
  font-family: var(--mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  font-weight: 600;
}
.side-card.active .side-label { color: var(--text); }

.house-cut-note {
  background: linear-gradient(90deg, rgba(139,92,246,0.08), rgba(255,122,61,0.08));
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  margin-bottom: 18px;
}
.house-cut-note strong { color: var(--orange-hot); }

/* ===== Pending / Invoice ===== */
.pending-body {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  align-items: start;
}
.qr-box {
  background: #fff;
  padding: 16px;
  border-radius: var(--r-md);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qr-box canvas, .qr-box img { width: 100%; height: auto; display: block; }
.pending-amount {
  text-align: center;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 600;
  color: var(--orange-hot);
}
.pending-sub {
  text-align: center;
  color: var(--text-mute);
  font-size: 13px;
  font-family: var(--mono);
}
.pending-details { display: flex; flex-direction: column; gap: 12px; }
.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.detail-label {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-mute);
}
.detail-val {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 240px;
}
.invoice-box {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.invoice-box textarea {
  background: var(--bg);
  color: var(--orange-hot);
  font-size: 11px;
  min-height: 80px;
  resize: none;
  padding: 10px;
  border-radius: var(--r-sm);
}
.pending-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 12px;
  align-self: flex-start;
}
.pending-status .status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--orange);
  animation: pulse 1.4s ease-in-out infinite;
}
.pending-status.paid .status-dot { background: var(--green); animation: none; }
.pending-status.paid { border-color: var(--green); color: var(--green); }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,122,61,0.6); }
  50%      { box-shadow: 0 0 0 8px rgba(255,122,61,0); }
}

/* ===== Reveal ===== */
.reveal-coin-stage { height: 260px; margin: 20px 0 10px; }
.result-block {
  text-align: center;
  margin: 20px 0;
  min-height: 60px;
}
.result-headline {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.result-headline.win { color: var(--green); }
.result-headline.lose { color: var(--red); }
.result-sub {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
}
.tx-details {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 16px;
  margin-top: 16px;
}
.tx-details summary {
  cursor: pointer;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  list-style: none;
}
.tx-details summary::-webkit-details-marker { display: none; }
.tx-details summary::before { content: '▸ '; color: var(--orange); }
.tx-details[open] summary::before { content: '▾ '; }
.tx-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 16px;
  font-family: var(--mono);
  font-size: 12px;
}
.tx-grid dt { color: var(--text-mute); }
.tx-grid dd { margin: 0; color: var(--text); overflow-wrap: anywhere; }
.reveal-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

/* Cheat timer */
.cheat-timer {
  background: linear-gradient(90deg, rgba(244,114,182,0.12), rgba(255,122,61,0.14));
  border: 1px solid rgba(244,114,182,0.3);
  border-radius: var(--r-md);
  padding: 18px 20px;
  margin-bottom: 20px;
}
.cheat-timer-label {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--pink);
  margin-bottom: 6px;
}
.cheat-timer-clock {
  font-family: var(--mono);
  font-size: 36px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}
.cheat-timer-bar {
  margin-top: 12px;
  height: 6px;
  background: var(--bg-3);
  border-radius: 999px;
  overflow: hidden;
}
.cheat-timer-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--orange), var(--pink));
  width: 100%;
  transition: width 1s linear;
}

/* ===== Feed list ===== */
.feed-list, .history-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.feed-list li, .history-list li {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.15s;
}
.feed-list li.feed-item {
  cursor: pointer;
}
.feed-list li.feed-item:hover {
  border-color: var(--orange);
  transform: translateX(2px);
}
.feed-wager {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 16px;
  color: var(--orange-hot);
  min-width: 90px;
}
.feed-meta {
  flex: 1;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.feed-meta .npub { color: var(--text); }
.feed-age { font-family: var(--mono); font-size: 11px; color: var(--text-mute); }
.feed-side-tag {
  font-family: var(--mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-2);
  color: var(--text-dim);
}
.feed-accept-btn {
  padding: 8px 14px;
  font-size: 13px;
  min-height: 36px;
}
li.empty {
  justify-content: center;
  color: var(--text-mute);
  font-size: 13px;
  padding: 28px;
}
.feed-skeleton { padding: 16px 18px; }

.filter-row { display: flex; gap: 8px; flex-wrap: wrap; }

.history-list .hist-result {
  font-family: var(--mono);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-2);
}
.history-list .hist-result.won { color: var(--green); border-color: var(--green); background: rgba(74,222,128,0.08); }
.history-list .hist-result.lost { color: var(--red); border-color: var(--red); background: rgba(248,113,113,0.08); }
.history-list .hist-result.expired { color: var(--text-mute); }

/* ===== Modal ===== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
  animation: fadeIn 0.2s;
}
.modal {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  max-width: 480px;
  width: 100%;
  box-shadow: var(--shadow-2);
  position: relative;
  animation: slideUp 0.25s cubic-bezier(.2,.7,.2,1);
}
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-dim);
  cursor: pointer;
  font-size: 14px;
  min-height: 32px;
  padding: 0;
}
.modal-close:hover { color: var(--orange-hot); border-color: var(--orange); }
.modal h2 { margin: 0 0 20px; font-size: 22px; }
.accept-summary {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 18px;
  margin-bottom: 20px;
}
.summary-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.summary-row:last-child { border-bottom: none; }
.summary-row span { color: var(--text-dim); }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ===== Toasts ===== */
.toasts {
  position: fixed;
  top: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 200;
  pointer-events: none;
}
.toast {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-left: 3px solid var(--orange);
  color: var(--text);
  padding: 12px 18px;
  border-radius: var(--r-md);
  font-size: 14px;
  box-shadow: var(--shadow-2);
  pointer-events: auto;
  animation: toastIn 0.25s cubic-bezier(.2,.7,.2,1);
  max-width: 360px;
}
.toast.error { border-left-color: var(--red); }
.toast.success { border-left-color: var(--green); }
.toast.info { border-left-color: var(--cyan); }
.toast.leaving { animation: toastOut 0.2s forwards; }
@keyframes toastIn { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes toastOut { to { transform: translateX(20px); opacity: 0; } }

/* ===== Health pill ===== */
.health-pill {
  position: fixed;
  bottom: 20px;
  left: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  z-index: 50;
  box-shadow: var(--shadow-1);
}
.health-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-mute);
}
.health-pill.ok .health-dot { background: var(--green); box-shadow: 0 0 8px var(--green); }
.health-pill.bad .health-dot { background: var(--red); }
.health-pill.warn .health-dot { background: var(--orange); }

/* ===== Mobile sticky CTA ===== */
.mobile-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 14px 16px calc(14px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, transparent, rgba(15,15,15,0.95) 40%);
  z-index: 40;
  display: none;
}
@media (max-width: 780px) {
  .mobile-cta { display: block; }
  main#app { padding-bottom: 140px; }
}

/* ===== Skeletons ===== */
.skeleton {
  background: linear-gradient(90deg, var(--bg-2) 0%, var(--bg-3) 50%, var(--bg-2) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite linear;
  border-radius: var(--r-sm);
}
.skeleton-qr { width: 100%; height: 100%; min-height: 220px; }
.skeleton-line { height: 18px; width: 80%; }
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ===== Footer ===== */
.site-footer {
  max-width: var(--container);
  margin: 0 auto;
  padding: 60px 24px 80px;
  color: var(--text-dim);
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer-col a, .footer-col .footer-btn {
  display: block;
  color: var(--text-dim);
  padding: 6px 0;
  font-family: var(--mono);
  font-size: 13px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}
.footer-col a:hover, .footer-col .footer-btn:hover { color: var(--orange-hot); }
.footer-head {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text);
  margin-bottom: 12px;
}
.footer-logo {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
  margin-bottom: 10px;
}
.footer-logo span { color: var(--orange); }
.footer-tag { color: var(--text-mute); font-size: 13px; max-width: 280px; }
.footer-bottom {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-mute);
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== Confetti canvas ===== */
.confetti-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 150;
}

/* ===========================================================
   MOBILE — <= 780px
   =========================================================== */
@media (max-width: 780px) {
  main#app { padding: 8px 16px 140px; }
  .site-header { padding: 16px 16px 8px; }
  .hero {
    padding: 36px 0 40px;
    margin-bottom: 20px;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 0 20px;
    text-align: center;
  }
  .hero-copy { order: 2; }
  .hero-visual { order: 1; }
  .hero-coin-stage { height: 200px; }
  .coin-hero { width: 160px; height: 160px; }
  .hero-title { font-size: 40px; }
  .hero-sub { margin: 0 auto 24px; font-size: 16px; }
  .hero-ctas { justify-content: center; }
  .hero-stats { justify-content: center; gap: 24px; }
  .stat-num { font-size: 22px; }

  .panel { padding: 20px 18px; border-radius: var(--r-md); }
  .panel-head h2 { font-size: 20px; }
  .form-grid { grid-template-columns: 1fr; gap: 14px; }
  .side-card { min-height: 120px; padding: 16px 12px; }
  .side-coin { width: 56px; height: 56px; }

  .pending-body { grid-template-columns: 1fr; gap: 20px; }
  .qr-box { max-width: 280px; margin: 0 auto; }

  .coin-big { width: 160px; height: 160px; }
  .reveal-coin-stage { height: 200px; }
  .result-headline { font-size: 26px; }

  .feed-list li, .history-list li {
    flex-wrap: wrap;
    padding: 14px 16px;
  }
  .feed-wager { min-width: auto; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .site-footer { padding: 40px 20px 40px; }

  .top-nav .btn { padding: 8px 14px; font-size: 13px; min-height: 38px; }
  .identity-npub { max-width: 100px; }

  .health-pill { bottom: 90px; font-size: 10px; padding: 6px 10px; }
  .toasts { top: 12px; right: 12px; left: 12px; }
  .toast { max-width: none; }
}

@media (max-width: 420px) {
  .hero-title { font-size: 34px; }
  .wager-row { flex-direction: column; align-items: flex-start; gap: 8px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}