:root {
  --md-primary: #6750a4;
  --md-on-primary: #ffffff;
  --md-primary-container: #eaddff;
  --md-on-primary-container: #21005d;
  --md-secondary-container: #e8def8;
  --md-on-secondary-container: #1d192b;
  --md-surface: #fffbfe;
  --md-surface-variant: #f3edf7;
  --md-surface-high: #ffffff;
  --md-on-surface: #1c1b1f;
  --md-on-surface-variant: #49454f;
  --md-outline: #79747e;
  --md-outline-soft: #cac4d0;
  --md-error: #b3261e;
  --md-error-container: #f9dedc;
  --md-on-error-container: #410e0b;
  --md-success: #2e7d32;
  --md-success-container: #d7f2d7;
  --md-on-success-container: #0d3311;
  --shadow-1: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
  --shadow-2: 0 4px 12px rgba(0, 0, 0, 0.14);
  --radius-l: 28px;
  --radius-m: 16px;
  --radius-s: 10px;

  --avatar-1: #6750a4;
  --avatar-2: #386a20;
  --avatar-3: #904a43;
  --avatar-4: #006874;
  --avatar-5: #984061;
  --avatar-6: #7d5800;
  --avatar-7: #35618e;
  --avatar-8: #6b5c00;
}

@media (prefers-color-scheme: dark) {
  :root {
    --md-primary: #d0bcff;
    --md-on-primary: #381e72;
    --md-primary-container: #4f378b;
    --md-on-primary-container: #eaddff;
    --md-secondary-container: #4a4458;
    --md-on-secondary-container: #e8def8;
    --md-surface: #141218;
    --md-surface-variant: #211f26;
    --md-surface-high: #2b2930;
    --md-on-surface: #e6e1e5;
    --md-on-surface-variant: #cac4d0;
    --md-outline: #938f99;
    --md-outline-soft: #49454f;
    --md-error: #f2b8b5;
    --md-error-container: #8c1d18;
    --md-on-error-container: #f9dedc;
    --md-success: #8bd58f;
    --md-success-container: #1e4620;
    --md-on-success-container: #c2f2c2;
    --shadow-1: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-2: 0 4px 16px rgba(0, 0, 0, 0.45);

    --avatar-1: #d0bcff;
    --avatar-2: #a8d68e;
    --avatar-3: #ffb4a9;
    --avatar-4: #7fd4e2;
    --avatar-5: #ffb0cb;
    --avatar-6: #f2c14b;
    --avatar-7: #a4c9f7;
    --avatar-8: #e2d075;
  }
}

* {
  box-sizing: border-box;
}

p {
  margin: 0;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--md-surface);
  color: var(--md-on-surface);
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  display: flex;
  justify-content: center;
  padding: 16px 16px 64px;
}

main {
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.round-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

h1 {
  font-size: 1.85rem;
  font-weight: 600;
  margin: 4px 0 0;
  text-align: center;
  letter-spacing: -0.01em;
}

.subtitle {
  text-align: center;
  color: var(--md-on-surface-variant);
  margin: 0 0 4px;
  font-size: 0.95rem;
}

.divider-text {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--md-on-surface-variant);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: -4px 0;
}

.divider-text::before,
.divider-text::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--md-outline-soft);
}

.card {
  background: var(--md-surface-variant);
  border-radius: var(--radius-m);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: rise 0.28s ease both;
}

.card h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

label {
  font-size: 0.85rem;
  color: var(--md-on-surface-variant);
  font-weight: 500;
}

input[type="text"],
textarea {
  width: 100%;
  border: 1.5px solid var(--md-outline-soft);
  border-radius: var(--radius-s);
  background: var(--md-surface);
  color: var(--md-on-surface);
  padding: 13px 14px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input[type="text"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--md-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--md-primary) 20%, transparent);
}

input[type="text"].invalid,
textarea.invalid {
  border-color: var(--md-error);
  animation: shake 0.3s ease;
}

textarea {
  resize: vertical;
  min-height: 80px;
}

.field-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.char-count {
  align-self: flex-end;
  font-size: 0.75rem;
  color: var(--md-on-surface-variant);
  font-variant-numeric: tabular-nums;
}

.suggest-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  border: 1.5px solid var(--md-outline-soft);
  background: var(--md-surface);
  color: var(--md-on-surface);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: none;
}

.chip:active:not(:disabled) {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  border-color: transparent;
}

.chip-spicy {
  border-color: color-mix(in srgb, var(--md-error) 45%, var(--md-outline-soft));
  color: var(--md-error);
}

.chip-spicy:active:not(:disabled) {
  background: var(--md-error-container);
  color: var(--md-on-error-container);
  border-color: transparent;
}

button {
  border: none;
  border-radius: var(--radius-l);
  padding: 13px 24px;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  background: var(--md-primary);
  color: var(--md-on-primary);
  transition: opacity 0.15s ease, transform 0.05s ease, box-shadow 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: var(--shadow-1);
}

button:hover:not(:disabled) {
  box-shadow: var(--shadow-2);
}

button:active:not(:disabled) {
  transform: scale(0.97);
  box-shadow: none;
}

button:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  box-shadow: none;
}

button.secondary {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}

button.text {
  background: transparent;
  color: var(--md-primary);
  padding: 8px 12px;
  box-shadow: none;
}

button.icon-btn {
  padding: 10px;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  background: var(--md-surface-variant);
  color: var(--md-on-surface);
  box-shadow: none;
  flex-shrink: 0;
}

button.block {
  width: 100%;
}

.spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid currentColor;
  border-right-color: transparent;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

/* App header (room page) */
.app-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: var(--md-surface);
  padding: 4px 2px 8px;
  margin: -4px -2px 0;
}

.code-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--md-surface-variant);
  border-radius: 999px;
  padding: 8px 8px 8px 18px;
  box-shadow: var(--shadow-1);
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.code-chip .code-value {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--md-primary);
}

.code-chip .copy-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--md-surface-high);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--md-on-surface-variant);
  flex-shrink: 0;
}

.conn-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--md-on-surface-variant);
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--md-surface-variant);
  flex-shrink: 0;
}

/* Player list */
.player-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.player-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--md-surface);
  border-radius: var(--radius-s);
  padding: 10px 14px;
  font-size: 0.95rem;
  animation: rise 0.25s ease both;
}

.player-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.15);
}

.avatar.small {
  width: 26px;
  height: 26px;
  font-size: 0.7rem;
}

.badge {
  font-size: 0.68rem;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  font-weight: 600;
  flex-shrink: 0;
}

.badge.you {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
  background: var(--md-outline);
}

.dot.online {
  background: var(--md-success);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--md-success) 22%, transparent);
}

.hint {
  text-align: center;
  font-size: 0.85rem;
  color: var(--md-on-surface-variant);
}

.waiting-dots {
  display: inline-flex;
  gap: 3px;
  vertical-align: middle;
  margin-left: 8px;
}

.waiting-dots span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.3;
  animation: dot-bounce 1.2s ease-in-out infinite;
}

.waiting-dots span:nth-child(2) { animation-delay: 0.15s; }
.waiting-dots span:nth-child(3) { animation-delay: 0.3s; }

/* Progress bar */
.progress-track {
  background: var(--md-surface);
  border-radius: 999px;
  height: 10px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--md-primary);
  border-radius: 999px;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--md-on-surface-variant);
}

/* Step dots (question index within round) */
.step-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
}

.step-dots .step {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--md-outline-soft);
  transition: background 0.2s ease, transform 0.2s ease;
}

.step-dots .step.done {
  background: var(--md-primary);
}

.step-dots .step.active {
  background: var(--md-primary);
  transform: scale(1.3);
}

/* Rounds stepper */
.stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.stepper .stepper-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  padding: 0;
  font-size: 1.3rem;
  line-height: 1;
}

.stepper .stepper-value {
  font-size: 1.8rem;
  font-weight: 700;
  min-width: 40px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

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

.toggle-row span:first-child {
  font-size: 0.95rem;
  color: var(--md-on-surface);
  font-weight: 500;
}

.switch {
  position: relative;
  display: inline-flex;
  width: 44px;
  height: 26px;
  flex-shrink: 0;
}

.switch input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
  z-index: 1;
}

.switch-track {
  position: absolute;
  inset: 0;
  background: var(--md-outline-soft);
  border-radius: 999px;
  transition: background 0.15s ease;
}

.switch-track::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--md-surface);
  box-shadow: var(--shadow-1);
  transition: transform 0.15s ease;
}

.switch input:checked + .switch-track {
  background: var(--md-primary);
}

.switch input:checked + .switch-track::before {
  transform: translateX(18px);
}

.question-text {
  font-size: 1.25rem;
  font-weight: 600;
  text-align: center;
  padding: 22px 10px;
  line-height: 1.4;
}

.vote-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.vote-item {
  background: var(--md-surface);
  color: var(--md-on-surface);
  border: 1.5px solid var(--md-outline-soft);
  border-radius: var(--radius-s);
  padding: 14px 16px;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  width: 100%;
  box-shadow: none;
}

.vote-item.chosen {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  border-color: var(--md-primary);
}

.tally-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  padding: 3px 0;
}

.tally-row.winner .tally-name {
  font-weight: 700;
  color: var(--md-primary);
}

.tally-name {
  width: 84px;
  flex-shrink: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}

.tally-bar-track {
  flex: 1;
  background: var(--md-surface);
  border-radius: 999px;
  height: 18px;
  overflow: hidden;
}

.tally-bar-fill {
  height: 100%;
  background: var(--md-primary);
  border-radius: 999px;
  width: 0;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.tally-row.winner .tally-bar-fill {
  background: linear-gradient(90deg, var(--md-primary), #b69df8);
}

.tally-count {
  width: 20px;
  text-align: right;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

/* Toasts */
#error-box {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  pointer-events: none;
}

.toast {
  width: 100%;
  max-width: 448px;
  box-sizing: border-box;
  text-align: center;
  background: var(--md-error-container);
  color: var(--md-on-error-container);
  border-radius: var(--radius-s);
  padding: 12px 16px;
  font-size: 0.9rem;
  box-shadow: var(--shadow-2);
  animation: toast-in 0.25s ease both;
  pointer-events: auto;
}

.toast.leaving {
  animation: toast-out 0.2s ease both;
}

.round-tag {
  text-align: center;
  font-size: 0.85rem;
  color: var(--md-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.recap-round h3 {
  margin: 24px 0 8px;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.recap-question {
  background: var(--md-surface-variant);
  border-radius: var(--radius-m);
  padding: 16px;
  margin-bottom: 12px;
}

.anon-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--md-on-surface-variant);
  justify-content: center;
}

.finish-header {
  text-align: center;
  padding: 8px 0 4px;
  animation: bounce-in 0.4s ease both;
}

.leaderboard {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.leaderboard-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--md-surface);
  border-radius: var(--radius-s);
  padding: 10px 14px;
}

.leaderboard-row.top .player-name {
  font-weight: 700;
}

.leaderboard-rank {
  width: 22px;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--md-on-surface-variant);
  flex-shrink: 0;
}

.leaderboard-row.top .leaderboard-rank {
  color: var(--md-primary);
}

.fade-in {
  animation: fade-in 0.22s ease both;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(-10px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toast-out {
  to { opacity: 0; transform: translateY(-6px) scale(0.96); }
}

@keyframes bounce-in {
  0% { opacity: 0; transform: scale(0.5); }
  60% { opacity: 1; transform: scale(1.15); }
  100% { transform: scale(1); }
}

@keyframes dot-bounce {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}