/* Arkade Dice — dark arcade theme, tinted-layer surfaces */

:root {
  --accent: #ffc933;
  --accent-contrast: #1a1400;
  --breez: #0089fa;

  --success: #00e701;
  --danger: #e83a3a;
  --info: #3b82f6;

  --surface-0: #131313;
  --surface-1: #1a1a1a;
  --surface-2: #272727;
  --surface-3: #373737;
  --surface-4: #535353;

  --text-primary: #ffffff;
  --text-secondary: #9b9b9b;
  --text-tertiary: #5e5e5e;

  --radius: 12px;
  --radius-sm: 6px;
  --radius-pill: 9999px;

  --duration-fast: 0.2s;
  --duration-normal: 0.3s;
  --duration-slow: 0.5s;

  --ease-out-quad: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out-cubic: cubic-bezier(0.215, 0.61, 0.355, 1);
  --ease-out-quart: cubic-bezier(0.165, 0.84, 0.44, 1);
  --ease-out-quint: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out-quad: cubic-bezier(0.455, 0.03, 0.515, 0.955);
}

@media (prefers-reduced-motion: reduce) {
  :root { --duration-fast: 0s; --duration-normal: 0s; --duration-slow: 0s; }
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

html, body { height: 100%; }

body {
  background: var(--surface-0);
  color: var(--text-primary);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }

.hidden { display: none !important; }

/* ── Buttons ── */

.button {
  position: relative;
  padding: 0 16px;
  text-align: center;
  border-radius: var(--radius);
  height: 44px;
  font-size: 14px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  border: none;
  outline: none;
  transition: transform var(--duration-fast) var(--ease-out-cubic);
  will-change: transform;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.button.solid { background: var(--accent); color: var(--accent-contrast); }

.button.tinted {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, var(--surface-1));
}

.button.secondary { background: var(--surface-3); color: var(--text-secondary); }

.button.ghost { background: transparent; color: var(--text-secondary); }

.button.icon {
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

@media (hover: hover) {
  .button:not(:disabled):hover { opacity: 0.9; }
  .button.tinted:not(:disabled):hover {
    opacity: 1;
    background: color-mix(in srgb, var(--accent) 18%, var(--surface-1));
  }
}
.button:not(:disabled):active { transform: scale(0.97); opacity: 0.8; }
.button:disabled { opacity: 0.45; cursor: not-allowed; }
.button:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 50%, transparent);
  outline-offset: 2px;
}

/* Loading choreography: content slides down, spinner slides up */
.button-content {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  will-change: transform, opacity;
  transition: opacity var(--duration-fast) var(--ease-out-cubic),
              transform var(--duration-fast) var(--ease-out-cubic);
}
.button.loading .button-content { opacity: 0; transform: translateY(10px); }

.spinner-container {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  will-change: transform, opacity;
  transition: opacity var(--duration-fast) var(--ease-out-cubic),
              transform var(--duration-fast) var(--ease-out-cubic);
  contain: layout paint;
}
.button.loading .spinner-container { opacity: 1; transform: translateY(0); }

.spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, currentColor 25%, transparent);
  border-top-color: currentColor;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.roll-status { font-size: 12px; font-weight: 500; }

/* ── Views ── */

.view { min-height: 100%; }

/* ── Login ── */

#view-login {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  min-height: 100vh;
}

.login-card {
  width: min(420px, 100%);
  background: var(--surface-1);
  border: 1px solid var(--surface-2);
  border-radius: 20px;
  padding: 36px 32px;
  text-align: center;
  animation: scaleUp var(--duration-normal) var(--ease-out-quart);
}

.login-logo { font-size: 56px; line-height: 1; margin-bottom: 12px; }

.login-card h1 { font-size: 26px; letter-spacing: -0.02em; margin-bottom: 10px; }

.tagline { color: var(--text-secondary); margin-bottom: 24px; }
.tagline b { color: var(--text-primary); }

.login-actions { display: flex; flex-direction: column; gap: 10px; }

.powered {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--breez);
  background: color-mix(in srgb, var(--breez) 10%, var(--surface-1));
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  margin-bottom: 14px;
}
.powered b { color: var(--breez); }

.login-status {
  min-height: 22px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--accent);
}

.fine { font-size: 12px; color: var(--text-tertiary); margin-top: 16px; }

/* ── Game layout ── */

#view-game {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 20px 48px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.brand { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }

.net-chip {
  font-size: 11px;
  font-weight: 600;
  color: var(--info);
  background: color-mix(in srgb, var(--info) 12%, var(--surface-1));
  border-radius: var(--radius-pill);
  padding: 3px 9px;
  vertical-align: 2px;
}

.topbar-right { display: flex; align-items: center; gap: 6px; }

.balance-chip {
  background: color-mix(in srgb, var(--accent) 10%, var(--surface-1));
  color: var(--accent);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.balance-chip .unit { font-weight: 500; font-size: 12px; opacity: 0.8; }

.wallet-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: var(--surface-1);
  border: 1px solid var(--surface-2);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 13px;
}

.enclave-badge {
  color: var(--breez);
  background: color-mix(in srgb, var(--breez) 10%, var(--surface-1));
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.addr {
  color: var(--text-secondary);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 260px;
}

.signed-in { margin-left: auto; color: var(--text-tertiary); font-size: 12px; }

/* ── Stage ── */

.stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  background: var(--surface-1);
  border: 1px solid var(--surface-2);
  border-radius: 20px;
  padding: 28px;
}
@media (max-width: 640px) { .stage { grid-template-columns: 1fr; } }

.dice-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 240px;
}

.rule { color: var(--text-secondary); font-size: 13px; }
.rule b { color: var(--accent); }

/* ── The die ── */

.die {
  width: 120px;
  height: 120px;
  background: linear-gradient(145deg, #ffffff, #d9d9d9);
  border-radius: 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  place-items: center;
  padding: 16px;
  box-shadow:
    inset 0 -4px 8px rgba(0, 0, 0, 0.18),
    inset 0 3px 6px rgba(255, 255, 255, 0.8);
  will-change: transform;
}

.die.rolling { animation: tumble 0.45s var(--ease-in-out-quad) infinite; }

@keyframes tumble {
  0%   { transform: rotate(0deg)   translateY(0)     scale(1); }
  25%  { transform: rotate(12deg)  translateY(-14px) scale(1.04); }
  50%  { transform: rotate(-8deg)  translateY(0)     scale(0.98); }
  75%  { transform: rotate(6deg)   translateY(-8px)  scale(1.02); }
  100% { transform: rotate(0deg)   translateY(0)     scale(1); }
}

.die.settle { animation: settle 0.35s var(--ease-out-quart); }
@keyframes settle {
  0%   { transform: scale(1.15) rotate(6deg); }
  60%  { transform: scale(0.96) rotate(-2deg); }
  100% { transform: scale(1) rotate(0); }
}

.pip {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #444, #111 70%);
  opacity: 0;
  transition: opacity 0.05s linear;
}

/* pip grid:  p1 p2 p3 / p4 p5 p6 / p7 p8 p9 */
.die[data-face="1"] :is(.p5) { opacity: 1; }
.die[data-face="2"] :is(.p3, .p7) { opacity: 1; }
.die[data-face="3"] :is(.p3, .p5, .p7) { opacity: 1; }
.die[data-face="4"] :is(.p1, .p3, .p7, .p9) { opacity: 1; }
.die[data-face="5"] :is(.p1, .p3, .p5, .p7, .p9) { opacity: 1; }
.die[data-face="6"] :is(.p1, .p3, .p4, .p6, .p7, .p9) { opacity: 1; }

/* ── Result badge ── */

.result-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  animation: scaleUp 0.3s var(--ease-out-quart);
}
.result-badge.win {
  color: var(--success);
  background: color-mix(in srgb, var(--success) 12%, var(--surface-1));
}
.result-badge.loss {
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 12%, var(--surface-1));
}

/* ── Controls ── */

.controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
}

.bet-label { color: var(--text-secondary); font-size: 13px; font-weight: 600; }

.bet-chips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }

.button.chip {
  height: 40px;
  padding: 0 6px;
  font-variant-numeric: tabular-nums;
  background: var(--surface-3);
  color: var(--text-secondary);
  font-size: 13px;
}
.button.chip.selected {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 25%, var(--surface-1));
}

.roll-btn { height: 54px; font-size: 16px; }

/* ── Feed ── */

.feed-section h2 { font-size: 15px; margin-bottom: 8px; }
.feed-sub { font-size: 12px; color: var(--text-tertiary); font-weight: 400; margin-left: 6px; }

.feed { list-style: none; display: flex; flex-direction: column; gap: 6px; }

.feed li {
  background: var(--surface-1);
  border: 1px solid var(--surface-2);
  border-radius: var(--radius);
  padding: 10px 14px;
  animation: slideUp var(--duration-normal) var(--ease-out-quart);
}

.feed .main { font-weight: 600; font-size: 14px; }
.feed .main.win { color: var(--success); }
.feed .main.loss { color: var(--danger); }
.feed .main.neutral { color: var(--text-primary); }

.feed .detail {
  margin-top: 3px;
  font-size: 12px;
  color: var(--text-tertiary);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  overflow-wrap: anywhere;
}
.feed .detail .sig {
  color: var(--success);
  background: color-mix(in srgb, var(--success) 8%, var(--surface-1));
  border-radius: 4px;
  padding: 1px 6px;
  margin-left: 4px;
  white-space: nowrap;
}

/* ── How it works ── */

.how details {
  background: var(--surface-1);
  border: 1px solid var(--surface-2);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--text-secondary);
  font-size: 13px;
}
.how summary { cursor: pointer; font-weight: 600; color: var(--text-primary); }
.how-body { margin-top: 10px; display: flex; flex-direction: column; gap: 10px; }
.how-diagram {
  overflow-x: auto;
  background: var(--surface-0);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 11px;
  line-height: 1.45;
  color: var(--text-secondary);
}

/* ── Toast ── */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: color-mix(in srgb, var(--danger) 10%, var(--surface-2));
  border-left: 3px solid var(--danger);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 13px;
  max-width: min(480px, calc(100vw - 32px));
  animation: slideUp var(--duration-normal) var(--ease-out-quart);
  z-index: 20;
}

/* ── Confetti canvas ── */

#confetti {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 10;
}

/* ── Keyframes ── */

@keyframes scaleUp {
  0% { transform: scale(0.95); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}
@keyframes slideUp {
  0% { transform: translateY(10px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}