:root {
  --bg-top: #efe7d5;
  --bg-bottom: #d6e4d5;
  --panel: rgba(255, 251, 244, 0.82);
  --panel-border: rgba(32, 52, 37, 0.08);
  --text: #1e2b20;
  --muted: #5c6b5a;
  --accent: #274d32;
  --danger: #c95a5a;
  --danger-deep: #943434;
  --success: #48a96a;
  --success-deep: #21603b;
  --tile-hidden: #f3ede2;
  --tile-border: #d4c7af;
  --shadow: 0 20px 55px rgba(44, 63, 48, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Bahnschrift, "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.7), transparent 30%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
}

button,
input {
  font: inherit;
}

.app-shell {
  width: min(1320px, calc(100% - 24px));
  margin: 0 auto;
  padding: 20px 0 36px;
}

.admin-shell {
  max-width: 980px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}

.brand-button {
  appearance: none;
  background: none;
  border: 0;
  padding: 0;
  text-align: left;
  color: inherit;
  cursor: pointer;
}

.brand-button:hover {
  opacity: 0.92;
}

.eyebrow,
.section-kicker {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.76rem;
  color: var(--muted);
}

h1 {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 0.94;
}

.profile-chip {
  padding: 14px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(39, 77, 50, 0.08);
  min-width: 128px;
  text-align: right;
}

.profile-chip span {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
}

.view:not(.active) {
  display: none !important;
}

.view.active {
  display: block;
}

.hero-panel.view.active {
  display: grid;
}

.room-shell {
  padding: 18px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.admin-panel {
  padding: 24px;
}

.admin-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.admin-breakdown {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  gap: 16px;
  margin-top: 16px;
}

.admin-gate {
  margin-bottom: 16px;
}

.admin-card {
  padding: 24px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(39, 77, 50, 0.08);
}

.admin-card span,
.admin-card small {
  display: block;
  color: var(--muted);
}

.admin-card strong {
  display: block;
  margin: 10px 0 8px;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1;
}

.admin-home-link {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.admin-token-form {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.admin-token-hint {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.hero-panel {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 24px;
  padding: 28px;
}

.hero-panel h2,
.status-stack h2,
.dialog-form h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.02;
}

.hero-copy p:last-child,
.status-stack p:last-child,
.dialog-form p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}

.hero-rules {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.hero-rule-card {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.54);
  border: 1px solid rgba(39, 77, 50, 0.08);
}

.hero-rule-card strong {
  display: block;
  margin-bottom: 8px;
}

.hero-rule-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.join-card,
.invite-box,
.player-list-card,
.panel-note,
.turn-card {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(39, 77, 50, 0.08);
}

.join-card label,
.invite-box label {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
}

.join-row,
.invite-row,
.dialog-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.select-label {
  display: block;
  margin: 10px 0 8px;
  color: var(--muted);
}

.select-input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(39, 77, 50, 0.16);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
}

input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(39, 77, 50, 0.16);
  background: rgba(255, 255, 255, 0.86);
  color: var(--text);
}

input:focus-visible {
  outline: 3px solid rgba(39, 77, 50, 0.22);
  outline-offset: 2px;
}

.primary-button,
.secondary-button,
.ghost-button {
  border: 0;
  border-radius: 999px;
  padding: 14px 22px;
  cursor: pointer;
  font-weight: 700;
  transition: transform 150ms ease, opacity 150ms ease;
}

.primary-button {
  color: #f5fff4;
  background: linear-gradient(135deg, #203d27, #538460);
  box-shadow: 0 14px 26px rgba(44, 87, 57, 0.22);
}

.secondary-button {
  color: var(--accent);
  background: #dcebdc;
}

.ghost-button {
  color: var(--accent);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(39, 77, 50, 0.12);
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.grid-layout {
  display: grid;
  grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.sidebar,
.game-panel {
  padding: 24px;
}

.sidebar {
  display: grid;
  align-content: start;
  gap: 16px;
  background: rgba(255, 255, 255, 0.38);
  border: 1px solid rgba(39, 77, 50, 0.08);
  border-radius: 24px;
}

.game-panel {
  background: rgba(255, 255, 255, 0.34);
  border: 1px solid rgba(39, 77, 50, 0.08);
  border-radius: 24px;
}

.room-header,
.player-list-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.room-code-wrap {
  text-align: right;
}

.room-code-wrap span,
.turn-card span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
}

.room-code-wrap strong,
.turn-card strong {
  font-size: 1.28rem;
}

.players-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
}

.players-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(249, 248, 244, 0.9);
}

.players-list li.compact {
  padding: 10px 12px;
}

.player-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #e5f0e2;
  color: var(--accent);
  font-weight: 700;
}

.pill {
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 0.76rem;
  background: #edf4e8;
  color: var(--accent);
}

.subline {
  color: var(--muted);
  font-size: 0.84rem;
}

.game-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.toolbar-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.turn-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.results-strip {
  margin-top: 22px;
}

.board {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 8px;
  margin-top: 22px;
}

.tile {
  aspect-ratio: 1 / 1;
  min-height: 54px;
  border-radius: 16px;
  border: 2px solid var(--tile-border);
  background: var(--tile-hidden);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 140ms ease, border-color 160ms ease, background 160ms ease;
}

.tile:hover:not(:disabled) {
  transform: scale(1.03);
}

.tile:focus-visible {
  outline: 3px solid rgba(39, 77, 50, 0.24);
  outline-offset: 2px;
}

.tile.revealed.red {
  background: linear-gradient(145deg, var(--danger), #e07d7d);
  border-color: var(--danger-deep);
}

.tile.revealed.green {
  background: linear-gradient(145deg, var(--success), #7fc894);
  border-color: var(--success-deep);
}

.tile-label {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: clamp(0.8rem, 1.9vw, 1.1rem);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.96);
  letter-spacing: 0.04em;
}

.tile.ready {
  box-shadow: inset 0 0 0 3px rgba(39, 77, 50, 0.12);
}

.dialog-card {
  width: min(460px, calc(100% - 24px));
  border: 0;
  border-radius: 28px;
  padding: 0;
  background: transparent;
}

.dialog-card::backdrop {
  background: rgba(17, 27, 19, 0.42);
  backdrop-filter: blur(5px);
}

.dialog-form {
  padding: 28px;
  border-radius: 28px;
  background: #fffaf2;
  box-shadow: var(--shadow);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(12px);
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(31, 49, 37, 0.95);
  color: #f9fff8;
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.celebration-overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(15, 28, 18, 0.48);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
  z-index: 20;
}

.celebration-overlay.visible {
  opacity: 1;
}

.celebration-card {
  position: relative;
  z-index: 2;
  width: min(520px, calc(100% - 24px));
  padding: 28px;
  border-radius: 28px;
  background: rgba(255, 248, 239, 0.96);
  box-shadow: var(--shadow);
  text-align: center;
}

.celebration-fireworks {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.burst {
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.95) 0 8%, transparent 9%),
    conic-gradient(from 0deg, #ffcf70, transparent 15%, #66d48a 30%, transparent 45%, #ff7b7b 60%, transparent 75%, #ffe6a7 90%, transparent 100%);
  filter: blur(0.4px);
  opacity: 0;
  animation: burst-pop 1.4s ease-out infinite;
}

.burst-a {
  top: 14%;
  left: 18%;
}

.burst-b {
  top: 18%;
  right: 16%;
  animation-delay: 0.35s;
}

.burst-c {
  bottom: 18%;
  left: 22%;
  animation-delay: 0.7s;
}

.burst-d {
  bottom: 14%;
  right: 20%;
  animation-delay: 1.05s;
}

@keyframes burst-pop {
  0% {
    transform: scale(0.25);
    opacity: 0;
  }

  18% {
    opacity: 1;
  }

  100% {
    transform: scale(1.15);
    opacity: 0;
  }
}

@media (max-width: 980px) {
  .hero-panel,
  .grid-layout,
  .admin-breakdown {
    grid-template-columns: 1fr;
  }

  .game-toolbar {
    flex-direction: column;
  }

  .sidebar {
    order: 2;
  }

  .game-panel {
    order: 1;
  }
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
  }

  .admin-summary {
    grid-template-columns: 1fr;
  }

  .admin-token-form {
    flex-direction: column;
  }

  .profile-chip {
    width: 100%;
    text-align: left;
  }

  .turn-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .board {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .join-row,
  .invite-row,
  .dialog-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-actions {
    width: 100%;
  }

  .toolbar-actions button {
    width: 100%;
  }

  .hero-rules {
    grid-template-columns: 1fr;
  }

  .sidebar {
    order: 1;
  }

  .game-panel {
    order: 2;
  }
}

@media (max-width: 520px) {
  .app-shell {
    width: min(100% - 14px, 100%);
    padding-top: 12px;
  }

  .panel,
  .dialog-form {
    border-radius: 22px;
  }

  .hero-panel,
  .sidebar,
  .game-panel {
    padding: 16px;
  }

  h1 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .hero-panel h2,
  .status-stack h2,
  .dialog-form h2 {
    font-size: clamp(1.4rem, 7vw, 2rem);
  }

  .board {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
  }

  .tile {
    min-height: 48px;
    border-radius: 14px;
  }

  .turn-strip {
    grid-template-columns: 1fr;
  }

  .player-list-title,
  .room-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .room-code-wrap {
    text-align: left;
  }
}