/* Buzzer rooms: landing, create, host console and player buzzer.
   Tokens from atom.css only. Team colours come from --team-a..d via .team-a..d classes.
   The one animation is the 300 ms lockout flash, and it plays once. */

.team-a { --team: var(--team-a); }
.team-b { --team: var(--team-b); }
.team-c { --team: var(--team-c); }
.team-d { --team: var(--team-d); }

[hidden] { display: none !important; }

/* Grid tracks may shrink below their content (no sideways overflow on phones). */
.rooms-page,
.create-page,
.host,
.player,
.console,
.side,
.player-stage,
.player-grid,
.host-layout { grid-template-columns: minmax(0, 1fr); }

.grade-pair .btn,
.btn.huge,
.buzzer,
.adjust-row,
.confirm { min-width: 0; }

.grade-pair .btn,
.btn.huge { white-space: normal; text-align: left; }


select:disabled { color: var(--muted); background: var(--plate-2); cursor: default; }

@keyframes flash {
  from { box-shadow: 0 0 0 0 var(--team); }
  to { box-shadow: 0 0 0 20px transparent; }
}

/* ---------- Landing and create ---------- */

.rooms-page,
.create-page { display: grid; gap: 28px; padding-top: 32px; }

.rooms-grid { display: grid; gap: 20px; align-items: start; }

@media (min-width: 820px) {
  .rooms-grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); }
}

.join-card,
.host-card { display: grid; align-content: start; }

.join-card h2,
.host-card h2 { margin-bottom: 4px; font-size: 1.25rem; }

.host-card .button-row { margin-top: 18px; }

.code-input {
  min-height: 60px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.1rem;
  letter-spacing: 0.12em;
  text-align: center;
}

.team-status { margin-top: 8px; }

.join-actions { margin-top: 20px; }

.form-grid,
.team-fields,
.custom-timing {
  display: grid;
  gap: 0 16px;
}

@media (min-width: 720px) {
  .form-grid,
  .team-fields,
  .custom-timing { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}

.create-form { display: grid; gap: 20px; }

.create-form h2 { font-size: 1.2rem; margin-bottom: 8px; }
.create-form .rule-row { margin-bottom: 4px; padding: 4px 0 8px; }

.rule-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.rule-row h3 { font-size: 1rem; }
.rule-row p { margin-top: 4px; }

.form-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}

.form-footer .error { flex-basis: 100%; }

/* ---------- Shared scoreboard ---------- */

.teams {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
}

.team-card {
  display: grid;
  gap: 2px;
  min-width: 140px;
  padding-left: 14px;
  border-left: 4px solid var(--team);
}

.team-card .team-name {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 22ch;
}

.team-card .numerals {
  color: var(--team);
  font-size: clamp(3.4rem, 9vw, 5.6rem);
}

.team-card.is-buzzing .team-name { color: var(--text); }

/* ---------- Host console ---------- */

.host {
  display: grid;
  gap: 20px;
  padding-top: 24px;
}

.scoreband {
  display: grid;
  gap: 18px;
  padding: 20px 22px;
  border: 1px solid var(--rule);
  border-radius: var(--r-panel);
  background: var(--plate);
}

@media (min-width: 820px) {
  .scoreband { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
}

/* Room code block: small label, then the code with Copy invite beside it, then the room name. */
.invite {
  display: grid;
  justify-items: start;
  gap: 6px;
}

@media (min-width: 820px) {
  .invite { justify-items: end; text-align: right; }
}

.invite-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.invite-label { color: var(--muted); font-size: 0.85rem; }

.room-code {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  line-height: 1;
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
}

.room-name { color: var(--muted); font-size: 0.92rem; }

.host-layout {
  display: grid;
  gap: 20px;
  align-items: start;
}

@media (min-width: 960px) {
  .host-layout { grid-template-columns: minmax(0, 1fr) minmax(300px, 340px); }
}

.console {
  display: grid;
  gap: 22px;
  padding: 24px;
  border: 1px solid var(--rule);
  border-radius: var(--r-panel);
  background: var(--plate);
}

.state-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 20px;
}

.state-line {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 4vw, 2.5rem);
  line-height: 1;
}

.state-note { margin-top: 8px; font-size: 0.92rem; color: var(--muted); }

.phase {
  display: grid;
  justify-items: end;
  gap: 2px;
  text-align: right;
}

.phase-time {
  font-size: clamp(3.4rem, 8vw, 5rem);
  color: var(--text);
  min-width: 2ch;
}

.phase-time:empty { display: none; }

.phase-label { font-size: 0.85rem; color: var(--muted); }

.lockout {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--rule);
  border-radius: var(--r-control);
  background: var(--plate-2);
  font-weight: 500;
}

.light {
  flex: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--muted);
}

.light.open { background: var(--correct); }
.light.locked { background: var(--team); }
.light.flash { animation: flash 300ms var(--ease) 1; }

.buzzer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--rule);
  border-left: 6px solid var(--team);
  border-radius: var(--r-panel);
}

.buzzer strong { display: block; font-size: 1.15rem; }
.buzzer .muted { font-size: 0.92rem; }
.buzzer .tag { margin-left: auto; }

.primary-zone { display: grid; gap: 12px; }

.btn.huge {
  min-height: 72px;
  padding: 0 24px;
  font-size: 1.2rem;
  justify-content: space-between;
  border-radius: var(--r-panel);
}

.grade-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.grade-pair .btn {
  min-height: 68px;
  justify-content: space-between;
  font-size: 1.1rem;
  border-radius: var(--r-panel);
}

.bonus-zone {
  display: grid;
  gap: 4px;
  max-width: 320px;
}

.bonus-zone .label { margin-top: 0; }

.secondary {
  display: grid;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.secondary h3 { font-size: 0.98rem; margin-bottom: 8px; }

.secondary-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.category-field { min-width: 220px; flex: 1 1 220px; }
.category-field .label { margin-top: 0; }

.adjust-list { display: grid; gap: 8px; }

.adjust-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--rule);
  border-radius: var(--r-control);
}

.adjust-row .team-name {
  color: var(--team);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.adjust-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.adjust-buttons .btn {
  min-width: 46px;
  min-height: 36px;
  padding: 0 8px;
  font-variant-numeric: tabular-nums;
}

.clock-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
}

.clock-time {
  font-size: 2.8rem;
  min-width: 4.5ch;
}

.confirm {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--buzz);
  border-radius: var(--r-control);
  background: var(--buzz-soft);
}

.confirm p { flex: 1 1 260px; }

.host-note:empty { display: none; }

/* ---------- Side column ---------- */

.side {
  display: grid;
  gap: 16px;
}

.panel h2.side-title,
.panel h3.side-title {
  font-size: 1rem;
  margin-bottom: 12px;
}

.roster { display: grid; gap: 0; }

.roster-group { padding: 12px 0; }
.roster-group:first-child { padding-top: 0; }
.roster-group + .roster-group { border-top: 1px solid var(--rule); }
.roster-group:last-child { padding-bottom: 0; }

.roster-group h3 {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--team);
  font-size: 0.98rem;
  margin-bottom: 8px;
}
.roster-group h3 .roster-count { color: var(--muted); font-weight: 500; font-size: 0.85rem; }
.roster-group.moderator h3 { color: var(--muted); font-weight: 600; font-size: 0.85rem; }

.roster-list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.95rem;
}

.roster-list li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.roster-list .muted { font-size: 0.85rem; }

.stats-wrap { overflow-x: auto; }

.stats-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  font-variant-numeric: tabular-nums;
}

.stats-table th,
.stats-table td {
  padding: 7px 6px;
  border-bottom: 1px solid var(--rule);
  text-align: right;
  white-space: nowrap;
}

.stats-table th:first-child,
.stats-table td:first-child { text-align: left; white-space: normal; }

.stats-table th { color: var(--muted); font-weight: 500; }

.log summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
}

.log summary .muted { font-weight: 400; font-size: 0.88rem; margin-left: 6px; }

.log-list {
  display: grid;
  gap: 8px;
  max-height: 340px;
  overflow-y: auto;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
}

.log-list time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  margin-right: 6px;
}

/* ---------- Player buzzer ---------- */

.player {
  display: grid;
  gap: 20px;
  padding-top: 24px;
}

.player-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 20px;
}

.player-head .room-code { font-size: 2rem; }
.player-head .invite { justify-items: start; text-align: left; }

.player-stage {
  display: grid;
  gap: 18px;
  border-radius: var(--r-panel);
}

.player-stage.flash { animation: flash 300ms var(--ease) 1; }

.stage-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 20px;
}

.stage-top .state-line { font-size: clamp(1.6rem, 4vw, 2.1rem); }

.category { font-size: 1rem; color: var(--muted); }

.buzz-btn {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 190px;
  padding: 18px 24px;
  border-radius: var(--r-panel);
  border: 1px solid var(--rule-strong);
  background: var(--plate-2);
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.3rem, 8vw, 3.6rem);
  line-height: 1.02;
  text-align: center;
}

.buzz-btn .kbd { margin: 10px auto 0; font-family: var(--font-ui); }

.buzz-btn:disabled { opacity: 1; cursor: default; }

.buzz-btn.ready {
  background: var(--team);
  border-color: var(--team);
  color: var(--ink);
  cursor: pointer;
}

.buzz-btn.ready:hover { background: var(--team); border-color: var(--team); }

.buzz-btn.mine {
  background: var(--team);
  border-color: var(--team);
  color: var(--ink);
}

.buzz-btn.out {
  background: var(--buzz-soft);
  border-color: var(--buzz);
  color: var(--buzz);
}

.buzz-status { font-size: 0.98rem; color: var(--muted); min-height: 1.4em; }

.player-grid {
  display: grid;
  gap: 20px;
  align-items: start;
}

@media (min-width: 820px) {
  .player-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}

.player-grid .panel { display: grid; gap: 14px; }

.rejoin {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--buzz);
  border-radius: var(--r-control);
  background: var(--buzz-soft);
}

.rejoin p { flex: 1 1 260px; }

/* ---------- Small screens ---------- */

@media (max-width: 560px) {
  .room-code { font-size: 2.1rem; }
  .invite { justify-content: flex-start; }
  .invite-label { text-align: left; }
  .team-card { min-width: 118px; }
  .phase { justify-items: start; text-align: left; }
  .state-row { align-items: flex-start; }
  .grade-pair .btn { min-height: 64px; font-size: 1.02rem; }
  .btn.huge { min-height: 66px; font-size: 1.1rem; }
  .console { padding: 18px; }
  .buzz-btn .kbd { display: none; }
}