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

:root {
  --bg-base: #eceff5;
  --bg-panel: #f6f7fc;
  --border: #d7dcea;
  --accent: #2563eb;
  --accent-light: #dbe6ff;
  --text-strong: #0f172a;
  --text-muted: #475569;
  --shadow-soft: 0 12px 30px rgba(15, 23, 42, 0.08);
  font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
  color: var(--text-strong);
  background-color: var(--bg-base);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  background: linear-gradient(180deg, #f2f4fb 0%, #e7eaf3 65%);
  color: var(--text-strong);
}

.app-shell {
  width: min(1100px, 100%);
  display: flex;
  flex-direction: column;
  gap: clamp(1.25rem, 2vw, 2.5rem);
}

.hero {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: clamp(1.5rem, 3vw, 2.75rem);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.1rem);
  letter-spacing: 0.08em;
}

.turn-chip {
  align-self: flex-start;
  padding: 0.9rem 1.4rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--bg-base);
  min-width: 200px;
}

.label {
  text-transform: uppercase;
  letter-spacing: 0.18rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0 0 0.2rem;
}

#whosTurn {
  margin: 0;
  font-family: 'Share Tech Mono', 'Space Grotesk', sans-serif;
  letter-spacing: 0.28rem;
  font-size: 1rem;
  color: var(--accent);
}

main.dashboard {
  display: grid;
  gap: clamp(1rem, 2vw, 1.75rem);
}

.status-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.info-card {
  padding: 1.25rem 1.5rem;
  border-radius: 18px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.info-card h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08rem;
}

p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.5;
}

.player-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

#userCont,
#oppNameCont,
#valueCont {
  font-weight: 600;
  color: var(--text-strong);
}

#user,
#oppName,
#value {
  display: inline-block;
  color: var(--accent);
  letter-spacing: 0.05em;
}

#enterName {
  font-weight: 600;
  color: var(--text-strong);
}

#name {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-base);
  color: var(--text-strong);
  font-size: 1rem;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

#name:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.name-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

/* Login & Match: better spacing once authenticated (Telegram button hidden) */
.name-card.is-authenticated {
  gap: 0.85rem;
}

.name-card.is-authenticated #authStatus {
  color: var(--text-strong);
  font-weight: 600;
}

#inviteLink,
#joinCode {
  flex: 1;
  min-width: 180px;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-base);
  color: var(--text-strong);
}

.loading-wrap {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.leaderboard-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  color: var(--text-strong);
}

.leaderboard-card li {
  padding: 0.35rem 0.5rem;
  border-radius: 10px;
  background: var(--bg-base);
  border: 1px solid var(--border);
  font-family: 'Share Tech Mono', 'Space Grotesk', sans-serif;
  letter-spacing: 0.04rem;
}

#loading {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

button {
  font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
  border: none;
  border-radius: 14px;
  padding: 0.85rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  color: #fff;
  background: var(--accent);
  transition: background 0.2s ease, transform 0.1s ease;
}

button:hover {
  background: #1f4fd1;
}

button:active {
  transform: translateY(1px);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.board-panel {
  display: flex;
  justify-content: center;
}

#bigCont {
  width: min(480px, 90vw);
  aspect-ratio: 1 / 1;
  padding: 1rem;
  border-radius: 26px;
  background: #fbfcff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

#cont {
  height: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}

.btn {
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-base);
  color: var(--text-strong);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-family: 'Share Tech Mono', 'Space Grotesk', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.18rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border 0.2s ease, background 0.2s ease;
}

.btn:hover {
  border-color: var(--accent);
}

.btn:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.btn:disabled {
  opacity: 0.5;
}

.btn.mark-x {
  color: #1d4ed8;
  text-shadow: 0 0 6px rgba(37, 99, 235, 0.65), 0 0 16px rgba(37, 99, 235, 0.45);
  background: linear-gradient(145deg, #eef2ff, #dbeafe);
  border-color: rgba(37, 99, 235, 0.35);
}

.btn.mark-o {
  color: #ea580c;
  text-shadow: 0 0 6px rgba(234, 88, 12, 0.65), 0 0 16px rgba(251, 146, 60, 0.45);
  background: linear-gradient(145deg, #fff7ed, #ffedd5);
  border-color: rgba(234, 88, 12, 0.35);
}

.rio-footer {
  margin-top: 2rem;
  text-align: center;
  font-family: 'Share Tech Mono', 'Space Grotesk', sans-serif;
  letter-spacing: 0.2rem;
  color: var(--text-muted);
}

.hidden {
  display: none !important;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  backdrop-filter: blur(4px);
  padding: 1rem;
}

.modal-panel {
  width: min(360px, 90vw);
  background: var(--bg-panel);
  border-radius: 22px;
  border: 1px solid var(--border);
  box-shadow: 0 25px 55px rgba(15, 23, 42, 0.25);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  text-align: center;
}

.modal-panel p {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text-strong);
}

.modal-panel button {
  width: 100%;
}

@media (min-width: 960px) {
  .dashboard {
    grid-template-columns: minmax(300px, 360px) minmax(360px, 1fr);
    align-items: start;
    gap: 2rem;
  }

  .hero {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (max-width: 640px) {
  body {
    padding: 1.25rem;
  }

  button {
    width: 100%;
  }

  .name-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  button,
  .btn {
    transition: none;
  }
}