/* ─── Design Tokens (from design-direction.md) ─── */
:root {
  --bg: #0A0F14;
  --card-bg: #111921;
  --card-border: #1A2530;
  --mint: #2DFFC0;
  --muted: #5A6B7B;
  --body-text: #9BA8B7;
  --white: #FFFFFF;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius: 14px;
  --radius-sm: 10px;
}

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

/* ─── Base ─── */
html {
  font-family: var(--font);
  background: var(--bg);
  color: var(--body-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
}

#app {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 20px 40px;
}

/* ─── Header ─── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0 4px;
}

.logo {
  display: flex;
  align-items: baseline;
}

.logo-name {
  font-size: 18px;
  font-weight: 900;
  color: var(--mint);
}

.logo-tld {
  font-size: 18px;
  font-weight: 300;
  color: var(--white);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-switcher {
  display: flex;
  align-items: center;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: 2px;
  gap: 0;
}

.lang-btn {
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-family: var(--font);
  transition: all 150ms ease;
  line-height: 1.4;
  -webkit-tap-highlight-color: transparent;
}

.lang-btn.active {
  background: var(--mint);
  color: var(--bg);
  font-weight: 700;
}

.lang-btn:not(.active):hover {
  color: var(--white);
}

.icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  line-height: 1;
}

.tagline {
  font-size: 14px;
  color: var(--muted);
  padding-bottom: 16px;
}

/* ─── Cards ─── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
}

.counter-card {
  padding: 24px 20px;
  text-align: center;
}

/* ─── State views (show/hide) ─── */
.state-view {
  display: none;
}

.state-view.active {
  display: block;
  animation: fadeIn 300ms ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ─── Counter ─── */
.counter-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 500;
  color: var(--muted);
}

.counter-prefix {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 2px;
}

.counter-suffix {
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
  margin-top: 2px;
}

.big-number {
  font-size: 72px;
  font-weight: 800;
  color: var(--mint);
  font-variant-numeric: tabular-nums;
  text-shadow:
    0 0 40px rgba(45, 255, 192, 0.3),
    0 0 80px rgba(45, 255, 192, 0.1);
  line-height: 1.1;
  margin: 12px 0;
  transition: transform 200ms ease;
}

.big-number.bump {
  transform: scale(1.08);
}

.timer-number {
  font-size: 48px;
}

.live-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.live-text {
  font-size: 12px;
  color: var(--muted);
}

.time-comment {
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
  margin-top: 12px;
  max-width: 280px;
  margin-left: auto;
  margin-right: auto;
}

.ended-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
}

.ended-duration {
  margin-top: 8px;
  color: var(--body-text);
}

.mint {
  color: var(--mint);
  font-weight: 700;
}

/* ─── Buttons ─── */
.button-group {
  display: none;
  gap: 12px;
  margin-top: 16px;
}

.button-group.active {
  display: flex;
}

.btn-primary {
  flex: 1;
  padding: 16px;
  border-radius: 12px;
  font-size: 20px;
  font-weight: 700;
  background: var(--mint);
  color: var(--bg);
  border: none;
  cursor: pointer;
  transition: transform 150ms ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  -webkit-tap-highlight-color: transparent;
}

.btn-primary:active {
  transform: scale(0.95);
}

.btn-outlined {
  flex: 1;
  padding: 16px;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 700;
  background: transparent;
  color: var(--mint);
  border: 2px solid var(--mint);
  cursor: pointer;
  transition: transform 150ms ease;
  font-family: var(--font);
  -webkit-tap-highlight-color: transparent;
}

.btn-outlined:active {
  transform: scale(0.95);
}

.btn-text {
  padding: 16px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  background: transparent;
  color: var(--muted);
  border: none;
  cursor: pointer;
  transition: transform 150ms ease;
  font-family: var(--font);
  -webkit-tap-highlight-color: transparent;
}

.btn-text:active {
  transform: scale(0.95);
}

.btn-outlined-muted {
  padding: 16px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--card-border);
  cursor: pointer;
  transition: transform 150ms ease;
  font-family: var(--font);
  -webkit-tap-highlight-color: transparent;
}

.btn-outlined-muted:active {
  transform: scale(0.95);
}

/* ─── Witty subtext ─── */
.witty-subtext {
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
  text-align: center;
  margin-top: 12px;
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
  min-height: 36px;
}

/* ─── Sections ─── */
.section {
  margin-top: 28px;
}

.section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 12px;
}

/* ─── Stats Grid ─── */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.stat-card {
  padding: 14px 16px;
}

.stat-value {
  display: block;
  font-size: 24px;
  font-weight: 800;
  color: var(--mint);
}

.stat-label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

/* ─── Leaderboard ─── */
.leaderboard {
  overflow: hidden;
}

.leaderboard-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--card-border);
}

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

.leaderboard-row.is-you {
  background: rgba(45, 255, 192, 0.05);
}

.leaderboard-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.leaderboard-medal {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

.leaderboard-emoji {
  font-size: 18px;
}

.leaderboard-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--body-text);
}

.leaderboard-you {
  font-size: 11px;
  color: var(--mint);
  background: rgba(45, 255, 192, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
}

.leaderboard-count {
  font-size: 18px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--mint);
}

/* ─── Toast ─── */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--mint);
  color: var(--bg);
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  z-index: 100;
  animation: toastSlide 2.5s ease forwards;
}

.toast.hidden {
  display: none;
}

@keyframes toastSlide {
  0%   { opacity: 0; transform: translate(-50%, 10px); }
  15%  { opacity: 1; transform: translate(-50%, 0); }
  75%  { opacity: 1; transform: translate(-50%, 0); }
  100% { opacity: 0; transform: translate(-50%, -5px); }
}

/* ─── Footer ─── */
.footer {
  margin-top: 60px;
  padding: 20px 0;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
}

.footer a {
  color: var(--muted);
  text-decoration: none;
}

.footer a:hover {
  color: var(--mint);
}

/* ─── Responsive ─── */
@media (min-width: 768px) {
  .big-number {
    font-size: 96px;
  }
  .timer-number {
    font-size: 56px;
  }
}

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