:root {
  --bg: #14162b;
  --card: #1e2140;
  --card-2: #272b52;
  --line: #363b6b;
  --text: #f2f3fa;
  --muted: #a3a7c7;
  --accent: #7c5cff;
  --green: #22a06b;
  --red: #e5484d;
  --amber: #d98a00;
  --radius: 14px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

h1, h2, h3 { margin: 0 0 .5em; line-height: 1.2; }
h1 { font-size: 1.7rem; }
p { margin: 0 0 .75em; }
a { color: #b3a4ff; }
b { font-weight: 700; }

.muted { color: var(--muted); }
.small { font-size: .85rem; }
.center { text-align: center; }
.spacer { flex: 1; }
.error { color: #ff8a8d; font-weight: 600; }
.eyebrow {
  color: #b3a4ff;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: .4em;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.narrow { width: 100%; max-width: 420px; }

.center-page {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 16px;
}

input {
  width: 100%;
  margin: 8px 0 14px;
  padding: 14px 16px;
  font: inherit;
  font-size: 18px; /* 16px+ stops iOS from zooming in */
  color: var(--text);
  background: var(--bg);
  border: 2px solid var(--line);
  border-radius: 12px;
  outline: none;
}
input:focus { border-color: var(--accent); }

/* --- buttons & labels --- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  font: inherit;
  font-weight: 600;
  color: var(--text);
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { filter: brightness(1.15); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); }
.btn.big { width: 100%; padding: 16px; font-size: 1.1rem; }
.btn.small { padding: 6px 10px; font-size: .85rem; }
.btn.danger { background: transparent; border-color: var(--red); color: #ff8a8d; }
.btn.ok { background: var(--green); border-color: var(--green); }
.btn.bad { background: var(--red); border-color: var(--red); }

.icon-btn {
  padding: 2px 8px;
  font-size: 1.1rem;
  color: var(--muted);
  background: none;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}
.icon-btn:hover { color: var(--text); background: var(--card-2); }

.pill {
  display: inline-block;
  padding: 4px 12px;
  font-size: .85rem;
  font-weight: 600;
  background: var(--card-2);
  border-radius: 999px;
  white-space: nowrap;
}
.phase-open { background: var(--green); }
.phase-closed { background: var(--amber); }
.phase-paused { background: var(--red); }
.phase-finished { background: var(--accent); }

.tag {
  display: inline-block;
  padding: 1px 8px;
  font-size: .72rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(20, 22, 43, .92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.me-name { flex: 1; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 20;
  transform: translateX(-50%);
  max-width: calc(100% - 32px);
  padding: 12px 18px;
  font-weight: 600;
  background: var(--red);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .4);
}

body.offline::before {
  content: "Связь потеряна, переподключаемся…";
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  padding: 6px;
  text-align: center;
  font-size: .85rem;
  font-weight: 600;
  background: var(--red);
}

/* --- answer options (player + screen) --- */

.opt-0 { background: #e5484d; }
.opt-1 { background: #3e63dd; }
.opt-2 { background: #c97a00; }
.opt-3 { background: #1f9d63; }
.opt-4 { background: #8e4ec6; }
.opt-5 { background: #0e8f86; }

.options { display: grid; gap: 12px; margin: 16px 0; }
@media (min-width: 560px) { .options { grid-template-columns: 1fr 1fr; } }

.option {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  padding: 16px;
  font: inherit;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  color: #fff;
  border: none;
  border-radius: var(--radius);
  overflow: hidden;
}
button.option { cursor: pointer; }
button.option:active { transform: scale(.98); }
button.option:disabled { opacity: .6; }

.letter {
  flex: none;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  font-weight: 800;
  color: #fff;
  background: rgba(255, 255, 255, .22);
  border-radius: 8px;
}

.revealed .is-faded { opacity: .3; }
.revealed .is-correct { box-shadow: 0 0 0 4px #fff inset; }
.option.is-mine:not(.is-correct) { opacity: .7; box-shadow: 0 0 0 3px rgba(255, 255, 255, .7) inset; }
.mine-tag {
  margin-left: auto;
  padding: 2px 8px;
  font-size: .75rem;
  text-transform: uppercase;
  background: rgba(0, 0, 0, .3);
  border-radius: 999px;
}

/* --- player page --- */

.play { max-width: 640px; margin: 0 auto; padding: 16px 16px 48px; }

.q-head { display: flex; align-items: center; justify-content: space-between; margin: 4px 0 16px; }
.q-text { font-size: clamp(1.4rem, 5vw, 2rem); }
.q-image { display: block; max-width: 100%; max-height: 28vh; margin: 0 auto 16px; border-radius: var(--radius); }

.timer {
  display: grid;
  place-items: center;
  min-width: 48px;
  height: 48px;
  padding: 0 8px;
  font-size: 1.3rem;
  font-weight: 800;
  background: var(--card-2);
  border: 2px solid var(--accent);
  border-radius: 999px;
}
.timer:empty { display: none; }
.timer.urgent { border-color: var(--red); color: #ff8a8d; animation: pulse 1s infinite; }

.time-up-note { display: none; text-align: center; font-size: 1.2rem; font-weight: 700; }
body.time-up .time-up-note { display: block; }
body.time-up .play .options,
body.time-up .play .text-form { pointer-events: none; opacity: .4; }

.waiting, .submitted { padding: 40px 0 24px; text-align: center; }
.check {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  font-size: 2.2rem;
  background: var(--green);
  border-radius: 50%;
}
.pulse {
  width: 56px;
  height: 56px;
  margin: 0 auto 24px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 1.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(.85); opacity: .7; }
  50% { transform: scale(1); opacity: 1; }
}

.result {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 0 16px;
  padding: 16px 18px;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: var(--radius);
}
.result .icon { font-size: 1.6rem; }
.result-correct { background: var(--green); }
.result-wrong { background: var(--red); }
.result-pending { background: var(--amber); }
.result-missed { background: var(--card-2); }
.reveal { margin-bottom: 16px; }
.reveal p:last-child { margin: 0; }

.leaderboard { margin: 16px 0; padding: 0; list-style: none; }
.leaderboard li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
  padding: 10px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.leaderboard li.me { border-color: var(--accent); background: var(--card-2); }
.leaderboard .rank { width: 28px; font-weight: 800; color: var(--muted); }
.leaderboard li:nth-child(1) .rank { color: #f5c542; }
.leaderboard .name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.leaderboard .score { font-weight: 800; }

/* --- admin --- */

.admin {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
  grid-template-areas: "now side" "questions side" "danger danger";
  align-items: start;
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
}
.admin > * { min-width: 0; }
.admin-now { grid-area: now; }
.admin-side { grid-area: side; display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.admin-questions { grid-area: questions; }
.danger-zone { grid-area: danger; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.danger-zone p { margin: 0; }
@media (max-width: 860px) {
  .admin { grid-template-columns: minmax(0, 1fr); grid-template-areas: "now" "side" "questions" "danger"; }
  .danger-zone { flex-direction: column; align-items: stretch; }
}

.stats { display: flex; align-items: center; gap: 16px; margin: 0; color: var(--muted); }
.stats b { color: var(--text); font-size: 1.2rem; }
.controls { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 16px 0 20px; }
.controls .muted { white-space: normal; }

#details { padding-top: 16px; border-top: 1px solid var(--line); }
#details:empty { display: none; }
.details-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.details-head h3 { margin: 0; }
.thumb { display: block; max-width: 100%; max-height: 140px; margin: 0 0 14px; border-radius: 10px; }

.bar-row {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) minmax(0, 1fr) 32px;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.bar-row .letter { width: 28px; height: 28px; font-size: .85rem; }
.bar-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-row.is-correct .bar-label { font-weight: 700; color: #6fe0a9; }
.bar { height: 12px; background: var(--card-2); border-radius: 6px; overflow: hidden; }
.bar span { display: block; height: 100%; border-radius: 6px; transition: width .3s; }
.bar-count { text-align: right; font-weight: 700; }

.groups { display: grid; gap: 8px; margin-bottom: 12px; }
.group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: var(--card-2);
  border-left: 4px solid var(--amber);
  border-radius: 10px;
}
.group.status-accepted { border-left-color: var(--green); }
.group.status-rejected { border-left-color: var(--red); }
.group-text { min-width: 0; overflow-wrap: anywhere; }
.group .count { color: var(--muted); font-weight: 700; }
.group .who { font-size: .8rem; color: var(--muted); }
.group-actions { display: flex; flex: none; gap: 6px; }
@media (max-width: 480px) {
  .group { flex-direction: column; align-items: stretch; }
}

.join-box { display: flex; align-items: center; gap: 16px; }
.join-box h3 { margin-bottom: 4px; }
.qr { display: block; width: 120px; flex: none; background: #fff; border-radius: 10px; }
.join-url { display: block; font-size: .9rem; word-break: break-all; }
.join-box > div { min-width: 0; }
.warning { margin: 8px 0 0; font-size: .85rem; color: #ffc86b; overflow-wrap: anywhere; }
.qr-link { margin-top: 10px; }

.admin-players { margin: 0; }
.admin-players li { padding: 6px 6px 6px 12px; }
.admin-players .tick { color: #6fe0a9; font-weight: 800; }

.question-list { margin: 0; padding: 0; list-style: none; }
.question-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-right: 8px;
  border-left: 3px solid transparent;
  border-radius: 8px;
}
.question-list li + li { margin-top: 2px; }
.question-list li.selected { background: var(--card-2); }
.question-list li.current { border-left-color: var(--accent); }
.q-row {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 10px;
  font: inherit;
  color: inherit;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
}
.q-row .num { width: 24px; flex: none; font-weight: 800; color: var(--muted); }
.q-title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.q-actions { display: flex; flex: none; align-items: center; gap: 4px; }
@media (max-width: 560px) {
  .q-row .tag, .q-row .small { display: none; }
}

/* --- projector screen --- */

.screen {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  padding: 4vh 5vw 3vh;
}
.screen .pill { font-size: clamp(14px, 1.4vw, 24px); }
.huge { font-size: clamp(2.2rem, 5vw, 5rem); }

.lobby {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 5vw;
  flex: 1;
}
.lobby .eyebrow { font-size: clamp(14px, 1.4vw, 24px); }
.big-qr { width: min(40vw, 70vh); padding: 0; border-radius: 24px; }
.join-text { font-size: clamp(16px, 1.8vw, 30px); color: #b3a4ff; word-break: break-all; }
.lobby .count { margin-top: 3vh; font-size: clamp(18px, 2vw, 34px); font-weight: 700; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 6px 14px;
  font-size: clamp(14px, 1.4vw, 24px);
  font-weight: 600;
  background: var(--card-2);
  border-radius: 999px;
  animation: pop .3s ease-out;
}
@keyframes pop { from { transform: scale(.6); opacity: 0; } }
@media (max-width: 700px) {
  .lobby { grid-template-columns: 1fr; }
  .big-qr { width: 100%; max-width: 360px; }
}

.screen-head { display: flex; align-items: center; justify-content: space-between; }
.big-timer { min-width: 7vw; height: 7vw; font-size: clamp(24px, 3vw, 56px); }
.screen-question { margin: 3vh 0; font-size: clamp(1.8rem, 3.6vw, 4rem); }
.screen.question-mode { height: 100dvh; overflow: hidden; }
/* with a picture: picture on the left, answers on the right, filling the rest of the screen */
.screen-body {
  display: grid;
  flex: 1 1 0;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  align-items: center;
  gap: 2.5vw;
  min-height: 0;
}
.screen-media { position: relative; height: 100%; }
.screen-media img {
  position: absolute;
  inset: 0;
  max-width: 100%;
  max-height: 100%;
  margin: auto;
  border-radius: 18px;
}
.screen.has-image .screen-question { margin: 2vh 0; }
.screen-body .screen-options { grid-template-columns: 1fr; margin: 0; }
.screen-body .screen-options .option { min-height: 0; padding: 1.6vh 1.2vw; font-size: clamp(15px, 1.6vw, 30px); }
.screen-body .type-hint, .screen-body .accepted { margin: 0; text-align: left; }
.screen-options { grid-template-columns: 1fr 1fr; gap: 2vh 1.5vw; }
.screen-options .option { min-height: 12vh; padding: 2.5vh 1.5vw; font-size: clamp(18px, 2.2vw, 40px); }
.screen-options .letter { width: 2.2em; height: 2.2em; font-size: .7em; }
.grow { flex: 1; }
.votes { font-size: 1.1em; font-weight: 800; }
.vote-bar { position: absolute; left: 0; bottom: 0; height: 8px; background: rgba(255, 255, 255, .75); transition: width .4s; }
.type-hint { margin: 6vh 0; text-align: center; font-size: clamp(20px, 3vw, 48px); color: var(--muted); }
.accepted { margin: 4vh 0; font-size: clamp(20px, 2.8vw, 48px); }
.accepted .eyebrow { font-size: clamp(14px, 1.4vw, 24px); }
.screen-foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2vw;
  margin: auto 0 0;
  padding-top: 2vh;
  font-size: clamp(16px, 1.8vw, 32px);
  color: var(--muted);
}
.screen-foot p { margin: 0; }
.foot-join { display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: clamp(11px, .9vw, 16px); }
.foot-join img { width: clamp(64px, 6vw, 120px); background: #fff; border-radius: 8px; }
.screen-foot b { color: var(--text); }
.screen .leaderboard { width: 100%; max-width: 900px; margin: 3vh auto; }
.screen .leaderboard li { padding: 1.2vh 1.5vw; font-size: clamp(16px, 2vw, 34px); }
.screen .leaderboard .rank { width: 2.2em; }

.corner-join {
  position: fixed;
  right: 2vw;
  bottom: 2vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: clamp(11px, .9vw, 16px);
  color: var(--muted);
}
.corner-join img { width: clamp(80px, 9vw, 180px); background: #fff; border-radius: 10px; }

/* --- standalone QR page --- */

.qr-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 24px 16px;
  text-align: center;
}
.qr-page .eyebrow { font-size: clamp(14px, 1.6vw, 24px); }
.qr-page h1 { font-size: clamp(2rem, 5vw, 4.5rem); }
.qr-poster svg { display: block; width: min(86vw, 56vh); height: auto; background: #fff; border-radius: 24px; }
.qr-page .join-text { margin: 20px 0 6px; }
.qr-page .hint { font-size: clamp(16px, 1.6vw, 26px); color: var(--muted); }
.qr-page .warning { max-width: 520px; }

@media print {
  @page { margin: 2cm; }
  body { background: #fff; color: #000; }
  .no-print { display: none !important; }
  .qr-page { min-height: auto; padding: 0; }
  .qr-page .eyebrow, .qr-page .join-text, .qr-page .hint { color: #000; }
  .qr-poster svg { width: 13cm; border-radius: 0; }
}