@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@500;600&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');

:root {
  --color-background: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-surface-inset: #F1F5F9;
  --color-foreground: #0F172A;
  --color-muted-foreground: #64748B;
  --color-border: #E2E8F0;
  --color-primary: #F59E0B;
  --color-on-primary: #0F172A;
  --color-secondary: #FBBF24;
  --color-accent: #7C3AED;
  --color-destructive: #DC2626;
  --color-destructive-bg: #FEF2F2;
  --color-success: #16A34A;
  --color-success-bg: #F0FDF4;
  --color-ring: #F59E0B;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 8px 24px -8px rgba(15, 23, 42, 0.14);
  --content-width: 480px;
  --nav-bottom-height: 68px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  background: var(--color-background);
  color: var(--color-foreground);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.app-shell { max-width: var(--content-width); margin: 0 auto; padding: 20px 20px 32px; }

.mono { font-family: 'Fira Code', ui-monospace, monospace; }

h1, h2, h3 { font-family: inherit; letter-spacing: -0.01em; }

.section-label {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-muted-foreground); margin: 0 2px 10px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  margin-bottom: 16px;
}

.card h2 { font-size: 1rem; font-weight: 600; margin: 0 0 4px; }
.card .hint { color: var(--color-muted-foreground); font-size: 0.85rem; margin: 0 0 14px; line-height: 1.45; }
.card .hint:last-child { margin-bottom: 0; }

.tabs { display: flex; gap: 4px; margin-bottom: 16px; border-bottom: 1px solid var(--color-border); }
.tab {
  flex: 1; text-align: center; padding: 10px 0; font-weight: 600; font-size: 0.9rem;
  color: var(--color-muted-foreground); cursor: pointer; border-bottom: 2px solid transparent;
  margin-bottom: -1px; transition: color 150ms, border-color 150ms;
}
.tab.active { color: var(--color-foreground); border-bottom-color: var(--color-primary); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

label { display: block; font-size: 0.85rem; font-weight: 500; color: var(--color-muted-foreground); margin-top: 14px; margin-bottom: 6px; }
label:first-child { margin-top: 0; }

input {
  width: 100%; min-height: 44px; padding: 10px 12px; font-size: 0.95rem; font-family: inherit;
  border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-surface);
  color: var(--color-foreground); transition: border-color 150ms, box-shadow 150ms;
}
input:focus {
  outline: none; border-color: var(--color-ring);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-ring) 25%, transparent);
}
input:disabled { background: var(--color-surface-inset); color: var(--color-muted-foreground); }

button {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 44px; padding: 0 18px; margin-top: 16px; width: 100%;
  font-family: inherit; font-size: 0.95rem; font-weight: 600;
  background: var(--color-primary); color: var(--color-on-primary);
  border: none; border-radius: var(--radius-sm); cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: filter 150ms, transform 150ms, box-shadow 150ms;
}
button:hover { filter: brightness(0.96); box-shadow: var(--shadow-md); }
button:active { transform: scale(0.98); }
button:disabled { opacity: 0.6; cursor: default; box-shadow: none; }
button:focus-visible { outline: 2px solid var(--color-ring); outline-offset: 2px; }

button.secondary {
  width: auto; margin-top: 0; padding: 0 12px; min-height: 40px;
  background: var(--color-surface-inset); color: var(--color-foreground);
  border: 1px solid var(--color-border); box-shadow: none;
}
button.secondary:hover { filter: none; background: var(--color-border); box-shadow: none; }

button.link, a.link {
  width: auto; min-height: 44px; margin-top: 0; padding: 0 2px;
  display: inline-flex; align-items: center;
  background: none; color: var(--color-muted-foreground); font-weight: 500;
  font-size: 0.82rem; box-shadow: none; text-decoration: none;
}
button.link:hover, a.link:hover { filter: none; color: var(--color-foreground); box-shadow: none; }

.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

.checkbox-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.85rem; font-weight: 500; color: var(--color-foreground);
  margin-top: 14px; cursor: pointer;
}
.checkbox-row input[type="checkbox"] {
  width: 18px; height: 18px; min-height: auto; flex-shrink: 0; accent-color: var(--color-primary); cursor: pointer;
}

/* --- app navbar: brand/balance row (sticky top) + section nav (bottom tab bar on
   mobile, promoted back to an inline tab strip once there's room — see the
   min-width breakpoint below), shown only when logged in --- */
.app-navbar-top {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--color-surface) 90%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.app-navbar-top-inner {
  max-width: var(--content-width); margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.app-navbar-top .brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1rem; letter-spacing: -0.01em; }
.app-navbar-top .brand-mark { width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0; display: block; }
.app-navbar-account { display: flex; align-items: center; gap: 6px; }
.app-navbar-account .navbar-username { display: none; font-weight: 600; font-size: 0.85rem; margin-right: 2px; }
@media (min-width: 420px) { .app-navbar-account .navbar-username { display: inline; } }
.app-navbar-account .navbar-balance {
  display: inline-flex; align-items: center; gap: 5px;
  font-weight: 700; font-size: 0.85rem; white-space: nowrap;
  background: color-mix(in srgb, var(--color-primary) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
  color: color-mix(in srgb, var(--color-primary) 70%, var(--color-foreground));
  padding: 6px 10px; border-radius: 999px;
}
.app-navbar-account .icon-link {
  width: 36px; height: 36px; min-height: 36px; padding: 0; margin: 0; border-radius: 999px;
  justify-content: center;
}
.app-navbar-account .icon-link:hover { background: var(--color-surface-inset); }
.app-navbar-account .icon-link .icon { width: 18px; height: 18px; }

/* Bottom tab bar on narrow (mobile) viewports — thumb-reachable, app-like. */
.app-navbar-tabs {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  max-width: var(--content-width); margin: 0 auto;
  background: color-mix(in srgb, var(--color-surface) 94%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -8px 24px -12px rgba(15, 23, 42, 0.18);
  display: flex; padding: 4px 8px calc(4px + env(safe-area-inset-bottom, 0px));
}
.app-navbar-tabs button.navbar-tab {
  flex: 1; width: auto; min-height: 56px; margin-top: 0; padding: 8px 4px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  font-size: 0.68rem; font-weight: 600; font-family: inherit; cursor: pointer;
  background: none; color: var(--color-muted-foreground); box-shadow: none;
  border: none; border-radius: var(--radius-sm);
  transition: color 150ms, background 150ms;
}
.app-navbar-tabs button.navbar-tab .icon { width: 20px; height: 20px; }
.app-navbar-tabs button.navbar-tab.active { color: var(--color-primary); }
.app-navbar-tabs button.navbar-tab.active .icon { color: var(--color-primary); }
.app-navbar-tabs button.navbar-tab:hover { filter: none; color: var(--color-foreground); background: var(--color-surface-inset); }
.app-navbar-tabs button.navbar-tab.active:hover { color: var(--color-primary); background: none; }

/* Reserve room so fixed content never sits under the bottom bar or the
   iOS/Android home-indicator safe area. */
.app-shell { padding-bottom: calc(var(--nav-bottom-height) + env(safe-area-inset-bottom, 0px) + 20px); }

@media (min-width: 720px) {
  :root { --content-width: 620px; }
  /* Promote the bottom tab bar back to an ordinary inline strip once there's
     enough width for it to sit comfortably under the top bar instead of
     floating over thumb-reach real estate. */
  .app-navbar-tabs {
    position: static; box-shadow: none; border-top: none;
    border-bottom: 1px solid var(--color-border);
    padding: 4px 12px; gap: 4px;
  }
  .app-navbar-tabs button.navbar-tab { flex-direction: row; min-height: 44px; font-size: 0.85rem; }
  .app-shell { padding-bottom: 40px; }
}

.address-box {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  background: var(--color-surface-inset); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); padding: 10px 12px; font-size: 0.85rem; word-break: break-all;
}

.balance-value { font-size: 2rem; font-weight: 700; letter-spacing: -0.02em; }
.balance-unit { color: var(--color-muted-foreground); font-size: 1rem; font-weight: 500; }
/* Green once everything is confirmed; amber while a bet/withdrawal's change is
   still unconfirmed — the displayed number already includes that change (see
   compute_pending_balance), the color just flags that it isn't settled yet. */
.balance-confirmed { color: var(--color-success); }
.balance-pending { color: var(--color-primary); }

.icon { width: 16px; height: 16px; flex-shrink: 0; }

.dash-panel { display: none; }
.dash-panel.active { display: block; }

.qr-box { display: flex; justify-content: center; padding: 16px; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-sm); margin-top: 14px; }
.qr-box img { width: 200px; height: 200px; image-rendering: pixelated; }

.hidden { display: none !important; }

.draw-state { display: none; text-align: center; padding: 8px 0 4px; }
.draw-state.active { display: block; }
.draw-spinner {
  width: 40px; height: 40px; margin: 0 auto 10px;
  border: 3px solid var(--color-border); border-top-color: var(--color-primary);
  border-radius: 50%; animation: spin 900ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.draw-state .draw-label { font-weight: 600; font-size: 0.95rem; }
.draw-result { font-size: 1.05rem; font-weight: 700; padding: 6px 0; }
.draw-result.win { color: var(--color-success); }
.draw-result.lose { color: var(--color-muted-foreground); }

#toast-container {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(var(--nav-bottom-height) + env(safe-area-inset-bottom, 0px) + 12px);
  display: flex; flex-direction: column; gap: 8px; z-index: 100; width: calc(100% - 40px); max-width: 440px;
}
@media (min-width: 720px) { #toast-container { bottom: 20px; } }
.toast {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 12px 14px; border-radius: var(--radius-sm); font-size: 0.85rem; font-weight: 500;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
  animation: toast-in 200ms ease-out;
}
.toast.success { background: var(--color-success-bg); color: var(--color-success); }
.toast.error { background: var(--color-destructive-bg); color: var(--color-destructive); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* --- landing hero (shown only when logged out) --- */
body {
  position: relative;
  isolation: isolate;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(600px circle at 20% -10%, color-mix(in srgb, var(--color-primary) 16%, transparent), transparent 60%),
    radial-gradient(500px circle at 90% 10%, color-mix(in srgb, var(--color-accent) 12%, transparent), transparent 60%);
}

.hero { text-align: center; padding: 8px 0 28px; }
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.02em;
  color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
  padding: 4px 10px; border-radius: 999px; margin-bottom: 14px;
}
.hero h1 {
  font-size: 1.85rem; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 8px;
  background: linear-gradient(135deg, var(--color-foreground), var(--color-accent) 120%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { color: var(--color-muted-foreground); font-size: 0.95rem; margin: 0 auto; max-width: 360px; }

.hero-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 22px 0; }
.hero-step {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 14px 8px; transition: transform 150ms, border-color 150ms, box-shadow 150ms;
}
.hero-step:hover { transform: translateY(-2px); border-color: var(--color-ring); box-shadow: var(--shadow-md); }
.hero-step .step-icon {
  width: 32px; height: 32px; margin: 0 auto 8px; border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary) 14%, transparent); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
}
.hero-step .step-icon .icon { width: 16px; height: 16px; }
.hero-step .step-title { font-size: 0.8rem; font-weight: 600; margin-bottom: 2px; }
.hero-step .step-hint { font-size: 0.72rem; color: var(--color-muted-foreground); line-height: 1.35; }

.trust-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 24px; }
.trust-pill {
  font-size: 0.72rem; font-weight: 500; color: var(--color-muted-foreground);
  background: var(--color-surface); border: 1px solid var(--color-border);
  padding: 5px 10px; border-radius: 999px; display: inline-flex; align-items: center; gap: 5px;
}
.trust-pill .icon { width: 13px; height: 13px; color: var(--color-success); flex-shrink: 0; }

/* --- round status: a "hero" ticket-style card, always visible above the panels --- */
.card.round-card {
  background:
    radial-gradient(320px circle at 100% 0%, color-mix(in srgb, var(--color-accent) 10%, transparent), transparent 70%),
    var(--color-surface);
  border-color: color-mix(in srgb, var(--color-primary) 25%, var(--color-border));
}
.round-card .hint { margin: 0; }

/* --- glowing card while a round is drawing --- */
.card.drawing-glow {
  border-color: color-mix(in srgb, var(--color-primary) 55%, var(--color-border));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-primary) 25%, transparent),
              0 0 24px color-mix(in srgb, var(--color-primary) 22%, transparent);
  animation: glow-pulse 2200ms ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-primary) 25%, transparent), 0 0 16px color-mix(in srgb, var(--color-primary) 16%, transparent); }
  50% { box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-primary) 45%, transparent), 0 0 28px color-mix(in srgb, var(--color-primary) 30%, transparent); }
}

.jackpot-bump { animation: jackpot-bump 420ms ease-out; }
@keyframes jackpot-bump {
  0% { transform: scale(1); }
  30% { transform: scale(1.12); color: var(--color-primary); }
  100% { transform: scale(1); }
}

/* --- network / lottery status strip, shown on every screen --- */
.chain-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  font-size: 0.78rem; padding: 12px 2px 16px; margin-bottom: 4px;
  border-bottom: 1px solid var(--color-border);
}
.chain-status-pill { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; color: var(--color-foreground); }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
  background: var(--color-muted-foreground);
}
.status-dot.status-open {
  background: var(--color-success);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-success) 18%, transparent);
}
.status-dot.status-drawing {
  background: var(--color-primary);
  animation: status-dot-pulse 1400ms ease-in-out infinite;
}
.status-dot.status-waiting { background: var(--color-muted-foreground); }
.status-dot.status-offline { background: var(--color-destructive); }
@keyframes status-dot-pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-primary) 45%, transparent); }
  50% { box-shadow: 0 0 0 5px transparent; }
}
.chain-block { color: var(--color-muted-foreground); white-space: nowrap; }

.maintenance-banner {
  display: flex; align-items: flex-start; gap: 8px;
  background: color-mix(in srgb, var(--color-primary) 12%, var(--color-surface));
  border: 1px solid color-mix(in srgb, var(--color-primary) 40%, transparent);
  color: var(--color-foreground); border-radius: var(--radius);
  padding: 12px 14px; font-size: 0.82rem; line-height: 1.4; margin-bottom: 16px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}