/* ================================================================ tokens */
:root {
  --ink: #1d1442;
  --ink-soft: #5d5683;
  --bg-a: #5b3fd6;
  --bg-b: #2a1877;
  --card: #ffffff;
  --card-soft: #f5f2ff;
  --line: #1d1442;
  --green: #16a34a;
  --yellow: #fbbf24;
  --blue: #2563eb;
  --red: #dc2626;
  --pink: #ec4899;
  --ok-bg: #dcfce7;
  --ok-ink: #14532d;
  --close-bg: #fef3c7;
  --close-ink: #78350f;
  --secret-bg: #ede9fe;
  --secret-ink: #4c1d95;
  --radius: 18px;
  --shadow: 0 5px 0 var(--line);
  --font: 'Baloo Bhaijaan 2', 'Segoe UI', Tahoma, system-ui, sans-serif;
  --topbar-h: 60px;
  --gap: 12px;
  /* space the board must leave for the room bar, toolbar and gaps */
  --chrome: 216px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.4;
  color: var(--ink);
  background-color: var(--bg-b);
  background-image:
    radial-gradient(rgb(255 255 255 / .09) 1.5px, transparent 1.6px),
    radial-gradient(circle at 12% -10%, #8a6cff 0, transparent 50%),
    radial-gradient(circle at 110% 110%, #2f7bff 0, transparent 45%),
    linear-gradient(160deg, var(--bg-a), var(--bg-b));
  background-size: 26px 26px, 100% 100%, 100% 100%, 100% 100%;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; }
/* an isolated Arabic name inside an English row (or the reverse) still lines up with the page */
bdi { text-align: left; }
html[dir="rtl"] bdi { text-align: right; }

.card {
  background: var(--card);
  border: 3px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.muted { color: var(--ink-soft); }

/* ================================================================ top bar */
.topbar {
  height: var(--topbar-h);
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.logo { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; }
.logo img { width: 40px; height: 40px; filter: drop-shadow(0 3px 0 rgb(0 0 0 / .25)); }
.logo-en, .logo-ar { font-weight: 800; text-shadow: 0 3px 0 rgb(0 0 0 / .25); }
.logo-en { font-size: 1.6rem; letter-spacing: .5px; }
.logo-ar { font-size: 1.5rem; color: var(--yellow); }
.topbar-actions { display: flex; gap: 8px; }
.chip {
  min-width: 44px;
  min-height: 40px;
  padding: 2px 14px;
  border: 2px solid rgb(255 255 255 / .5);
  border-radius: 999px;
  background: rgb(255 255 255 / .12);
  color: #fff;
  font-weight: 800;
}
.chip:hover { background: rgb(255 255 255 / .22); }

/* ================================================================ controls */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 6px 18px;
  border: 3px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  font-weight: 800;
  font-size: 1.05rem;
  box-shadow: 0 4px 0 var(--line);
  transition: transform .06s, box-shadow .06s, filter .15s;
}
.btn:hover:not(:disabled) { filter: brightness(1.07); }
.btn:active:not(:disabled) { transform: translateY(3px); box-shadow: 0 1px 0 var(--line); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.big { min-height: 56px; font-size: 1.35rem; }
.btn.small { min-height: 38px; padding: 2px 12px; font-size: .95rem; border-width: 2.5px; box-shadow: 0 3px 0 var(--line); }
.btn.green, .btn.blue, .btn.red { color: #fff; text-shadow: 0 2px 0 rgb(0 0 0 / .25); }
.btn.green { background: var(--green); }
.btn.blue { background: var(--blue); }
.btn.red { background: var(--red); }
.btn.yellow { background: var(--yellow); }

input, select, textarea {
  width: 100%;
  min-height: 46px;
  padding: 6px 12px;
  border: 3px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
textarea { min-height: 60px; resize: vertical; }
input:disabled, select:disabled, textarea:disabled { background: #f1f0f6; color: var(--ink-soft); }

/* ================================================================ home */
.home {
  max-width: 1040px;
  margin: 8px auto 32px;
  padding: 0 16px;
  display: grid;
  grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}
.hero { padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.tagline { margin: 0; text-align: center; font-weight: 800; font-size: 1.15rem; }
.invite-banner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  border: 2px dashed var(--line);
  border-radius: 14px;
  background: var(--close-bg);
  font-weight: 800;
  text-align: center;
}
.invite-room { font-size: 1.35rem; line-height: 1.25; overflow-wrap: anywhere; }
.invite-banner small { font-weight: 600; color: var(--ink-soft); }
.actions { display: flex; flex-direction: column; gap: 14px; }
.link-btn {
  align-self: center;
  min-height: 40px;
  padding: 4px 8px;
  border: 0;
  background: none;
  color: var(--ink-soft);
  font-weight: 700;
  text-decoration: underline;
}
.needs-name { border-color: var(--red); animation: shake .4s; }
@keyframes shake { 25% { transform: translateX(-6px); } 50% { transform: translateX(6px); } 75% { transform: translateX(-3px); } }
.privacy { margin: 0; padding: 0 4px; color: rgb(255 255 255 / .75); font-size: .85rem; text-align: center; }
.avatar-picker { display: flex; align-items: center; justify-content: center; gap: 16px; }
.avatar { display: inline-grid; place-items: center; line-height: 1; }
.avatar.big {
  width: 104px;
  height: 104px;
  padding: 0;
  border: 3px solid var(--line);
  border-radius: 50%;
  background: var(--card-soft);
  font-size: 62px;
  box-shadow: inset 0 -6px 0 rgb(29 20 66 / .08);
}
.round-btn {
  width: 44px;
  height: 44px;
  padding: 0;
  border: 3px solid var(--line);
  border-radius: 50%;
  background: var(--yellow);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 3px 0 var(--line);
}
.field { display: flex; flex-direction: column; gap: 6px; font-weight: 800; }
.seg {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 3px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.seg button { min-height: 44px; border: 0; background: #fff; font-weight: 800; }
.seg button + button { border-inline-start: 3px solid var(--line); }
.seg button[aria-pressed="true"] { background: var(--pink); color: #fff; }
.join-row { display: flex; gap: 8px; }
.join-row input { text-align: center; text-transform: uppercase; letter-spacing: 3px; font-weight: 800; }
.join-row .btn { flex: none; }
.error { margin: 0; min-height: 1.4em; color: var(--red); font-weight: 800; text-align: center; }

.home-side { display: flex; flex-direction: column; gap: 20px; }
.rooms, .how { padding: 18px 20px; }
.rooms h2, .how h2 { margin: 0 0 10px; font-size: 1.3rem; }
.room-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 360px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.room-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border: 2px solid #e4e0f5;
  border-radius: 12px;
}
.room-item:hover { background: var(--card-soft); }
.lang-badge {
  flex: none;
  min-width: 56px;
  padding: 2px 8px;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
  font-size: .9rem;
  text-align: center;
}
.lang-badge.ar { background: var(--green); }
.lang-badge.both { background: var(--pink); }
.room-meta { flex: 1; min-width: 0; display: flex; flex-direction: column; line-height: 1.25; }
.room-host { font-weight: 800; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.room-meta small { color: var(--ink-soft); }
.empty { padding: 12px 4px; color: var(--ink-soft); }
.how ol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.how li { display: flex; align-items: center; gap: 12px; }
.how-icon {
  flex: none;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 2px solid var(--line);
  border-radius: 12px;
  background: var(--card-soft);
  font-size: 1.3rem;
}

/* ================================================================ room layout */
.room {
  max-width: 1440px;
  height: calc(100dvh - var(--topbar-h));
  margin: 0 auto;
  padding: 0 12px 12px;
  display: grid;
  gap: var(--gap);
  grid-template-columns: 230px minmax(0, 1fr) 300px;
  grid-template-rows: auto minmax(0, 1fr);
  grid-template-areas:
    "bar bar bar"
    "players stage chat";
}

.roombar {
  grid-area: bar;
  min-height: 74px;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.timer {
  flex: none;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 3px solid var(--line);
  border-radius: 50%;
  background: var(--yellow);
  font-weight: 800;
  font-size: 1.35rem;
}
.timer.urgent { background: var(--red); color: #fff; animation: pulse 1s infinite; }
@keyframes pulse { 50% { transform: scale(1.08); } }
.room-title { flex: none; min-width: 0; max-width: 34%; display: flex; flex-direction: column; line-height: 1.2; }
.room-name { font-weight: 800; font-size: 1.05rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.round-info { font-weight: 700; font-size: .9rem; color: var(--ink-soft); }
.word-area {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px 24px;
  text-align: center;
}
.mask {
  max-width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-end;
  gap: 6px;
  font-size: 1.6rem;
  font-weight: 800;
}
.mask.mid { gap: 4px; font-size: 1.35rem; }
.mask.long { gap: 3px; font-size: 1.1rem; }
.slot {
  display: inline-block;
  min-width: .85em;
  height: 1.45em;
  border-bottom: 4px solid var(--line);
  line-height: 1.45;
  text-align: center;
}
.slot.shown { color: var(--pink); }
.gap { display: inline-block; width: .5em; }
.mask .count { align-self: flex-start; font-size: .85rem; color: var(--ink-soft); }
.word-label { font-weight: 800; color: var(--ink-soft); }
.word-full {
  padding: 0 14px;
  border-radius: 10px;
  background: var(--ok-bg);
  color: var(--ok-ink);
  font-size: 1.6rem;
  font-weight: 800;
}
.word-status { font-weight: 800; font-size: 1.15rem; }
.room-actions { flex: none; display: flex; gap: 8px; }

/* players */
.players { grid-area: players; min-height: 0; padding: 8px; overflow: auto; }
.player-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.player {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border: 2px solid transparent;
  border-radius: 12px;
  background: var(--card-soft);
}
.player.me { border-color: var(--line); }
.player.drawing { background: #fff4c7; }
.player.guessed { background: var(--ok-bg); }
.player.offline { opacity: .45; }
.player .rank { min-width: 1.7em; font-weight: 800; font-size: .85rem; color: var(--ink-soft); }
.player .avatar { font-size: 1.8rem; }
.pinfo { flex: 1; min-width: 0; display: flex; flex-direction: column; line-height: 1.2; }
.pname { font-weight: 800; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pscore { font-size: .85rem; font-weight: 600; color: var(--ink-soft); }
.badges { display: flex; align-items: center; gap: 2px; font-size: 1.05rem; }
.kick {
  width: 28px;
  height: 28px;
  padding: 0;
  border: 2px solid var(--line);
  border-radius: 50%;
  background: #fff;
  font-size: .75rem;
  font-weight: 800;
  line-height: 1;
}
.kick:hover { background: var(--red); color: #fff; }

/* stage: board + toolbar. --fit: 1 lets app.js size the board to the space left by the toolbar. */
.stage {
  --fit: 1;
  grid-area: stage;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap);
}
.board-wrap {
  position: relative;
  flex: none;
  width: min(100%, calc((100dvh - var(--topbar-h) - var(--chrome)) * 4 / 3));
  aspect-ratio: 4 / 3;
  border: 3px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
}
#board { display: block; width: 100%; height: 100%; touch-action: none; }
#board.can-draw { cursor: crosshair; }
#board.can-draw[data-tool="fill"] { cursor: cell; }

/* lobby & game over use the whole stage instead of sitting on the canvas */
.board-wrap.expanded {
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
  aspect-ratio: auto;
  overflow: auto;
  background: var(--card-soft);
}
.board-wrap.expanded #board { display: none; }
.board-wrap.expanded .overlay { position: static; min-height: 100%; background: none; backdrop-filter: none; }

.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  padding: 16px;
  overflow: auto;
  background: rgb(29 20 66 / .55);
  backdrop-filter: blur(3px);
}
.panel {
  width: min(100%, 560px);
  margin: auto;
  padding: 18px 20px;
  border: 3px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  text-align: center;
}
.panel h2 { margin: 0 0 12px; font-size: 1.4rem; line-height: 1.25; }

.settings {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
  text-align: start;
}
.settings label { display: flex; flex-direction: column; gap: 4px; font-weight: 800; font-size: .95rem; }
.settings .wide { grid-column: 1 / -1; }
.settings label.check { flex-direction: row; align-items: center; gap: 10px; }
.settings input[type="checkbox"] { flex: none; width: 22px; height: 22px; min-height: 0; accent-color: var(--pink); }
.settings small { font-weight: 600; color: var(--ink-soft); }
.settings p { margin: 0; }
.lobby-status { min-height: 1.4em; margin: 14px 0 10px; font-weight: 800; }
.lobby-panel .btn { width: 100%; }

.choices { display: flex; flex-direction: column; gap: 10px; }
.choice { flex-wrap: wrap; gap: 0 12px; font-size: 1.3rem; }
.big-avatar { font-size: 72px; line-height: 1.1; animation: bob 1.2s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-8px) rotate(-6deg); } }
.reveal-reason { margin: 0 0 4px; font-size: 1.3rem; font-weight: 800; }
.reveal-label { margin: 0; }
.reveal-word {
  margin-bottom: 10px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 16px;
  color: var(--pink);
  font-size: 2rem;
  font-weight: 800;
}
.gains, .podium {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: start;
}
.gains li, .podium li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 10px;
  border-radius: 10px;
  background: var(--card-soft);
}
.gains bdi, .podium bdi { flex: 1; min-width: 0; font-weight: 800; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gains li.plus b { color: var(--green); }
.continue-btn { width: 100%; margin-top: 12px; }
.reveal-status { margin: 6px 0 0; font-weight: 600; }
.podium { margin-bottom: 14px; }
.podium li.top1 { background: #fff3c4; font-size: 1.2rem; }
.podium .medal { min-width: 1.8em; font-weight: 800; text-align: center; }

/* toolbar */
.toolbar {
  flex: none;
  width: 100%;
  min-height: 100px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tools { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px 24px; }
.palette { display: grid; grid-template-columns: repeat(9, 26px); gap: 4px; }
.swatch { width: 26px; height: 26px; padding: 0; border: 2px solid var(--line); border-radius: 7px; background: var(--c); }
.swatch.active { outline: 3px solid var(--pink); outline-offset: 1px; }
.tool-side { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.sizes { display: flex; align-items: center; gap: 6px; }
.size {
  width: 36px;
  height: 36px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 2px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
.size span { width: var(--s); height: var(--s); border-radius: 50%; background: var(--ink); }
.tool-btns { display: flex; gap: 6px; }
.tool {
  width: 40px;
  height: 40px;
  padding: 0;
  border: 2px solid var(--line);
  border-radius: 12px;
  background: #fff;
  font-size: 1.3rem;
  box-shadow: 0 3px 0 var(--line);
}
.tool:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--line); }
.size.active, .tool.active { background: var(--yellow); }
.watching { margin: 0; font-weight: 800; font-size: 1.1rem; color: var(--ink-soft); text-align: center; }

/* chat */
.chat { grid-area: chat; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
.messages {
  flex: 1;
  min-height: 0;
  padding: 8px;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.msg { padding: 3px 8px; border-radius: 8px; overflow-wrap: anywhere; }
.msg:nth-child(odd) { background: #faf9ff; }
.msg .who { font-weight: 800; }
.msg.sys { font-weight: 600; font-size: .92rem; color: var(--ink-soft); }
.msg.correct { background: var(--ok-bg); color: var(--ok-ink); font-weight: 800; }
.msg.close { background: var(--close-bg); color: var(--close-ink); font-weight: 800; }
.msg.secret { background: var(--secret-bg); color: var(--secret-ink); }
.chat-form { padding: 8px; border-top: 3px solid var(--line); }

.toast {
  position: fixed;
  inset-inline: 0;
  bottom: 24px;
  z-index: 50;
  width: fit-content;
  max-width: calc(100% - 32px);
  margin: 0 auto;
  padding: 10px 18px;
  border: 3px solid var(--line);
  border-radius: 14px;
  background: var(--yellow);
  box-shadow: var(--shadow);
  font-weight: 800;
  text-align: center;
  pointer-events: none; /* informational only: never block the drawing tools underneath */
}

/* ================================================================ tablet landscape: chat & players share a side column */
@media (max-width: 1100px) {
  .room {
    grid-template-columns: minmax(0, 1fr) 280px;
    grid-template-rows: auto auto minmax(0, 1fr);
    grid-template-areas:
      "bar bar"
      "stage players"
      "stage chat";
  }
  .players { max-height: 230px; }
}

/* tablet portrait: wide board on top, players and chat side by side underneath */
@media (max-width: 1100px) and (min-width: 761px) and (orientation: portrait) {
  .room {
    grid-template-columns: 250px minmax(0, 1fr);
    grid-template-areas:
      "bar bar"
      "stage stage"
      "players chat";
  }
  .stage { --fit: 0; }
  .board-wrap { width: min(100%, calc((100dvh - var(--topbar-h) - 500px) * 4 / 3)); }
  .players { max-height: none; }
  .roombar { flex-wrap: wrap; row-gap: 6px; }
  .room-title { flex: 1; max-width: none; }
  .word-area { order: 3; flex-basis: 100%; }
}

/* short landscape screens (small laptops, phones on their side): let the page scroll */
@media (max-height: 640px) and (min-width: 761px) {
  .room { height: auto; }
  .stage { --fit: 0; }
  .board-wrap { width: min(100%, 620px); }
  .chat { min-height: 320px; }
}

/* ================================================================ phones: one column */
@media (max-width: 760px) {
  :root { --topbar-h: 54px; --gap: 10px; }
  .topbar { padding: 0 12px; }
  .logo img { width: 34px; height: 34px; }
  .logo-en { font-size: 1.3rem; }
  .logo-ar { font-size: 1.25rem; }

  .home { grid-template-columns: minmax(0, 1fr); margin-top: 4px; }
  .hero { padding: 18px 16px; }

  .room {
    height: auto;
    min-height: calc(100dvh - var(--topbar-h));
    padding: 0 8px 12px;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto;
    grid-template-areas: "bar" "stage" "players" "chat";
  }
  .roombar { flex-wrap: wrap; gap: 6px 10px; min-height: 0; padding: 6px 10px; }
  .timer { width: 44px; height: 44px; font-size: 1.1rem; }
  .room-title { flex: 1; max-width: none; }
  .word-area { order: 3; flex-basis: 100%; }
  .mask { gap: 4px; font-size: 1.3rem; }
  .word-full { font-size: 1.3rem; }
  .room-actions .btn span { display: none; }

  .stage { --fit: 0; }
  .board-wrap { width: 100%; }
  .board-wrap.expanded { flex: none; }
  .room[data-state="reveal"] .toolbar { display: none; }
  .overlay { padding: 10px; }
  .panel { padding: 14px; }
  .panel h2 { font-size: 1.2rem; margin-bottom: 8px; }
  .choice { min-height: 44px; font-size: 1.15rem; }
  .big-avatar { font-size: 48px; }
  .reveal-reason { font-size: 1.1rem; }
  .reveal-word { font-size: 1.5rem; margin-bottom: 6px; }
  .gains li { padding: 2px 8px; }

  .toolbar { min-height: 0; padding: 8px; }
  .tools { width: 100%; }
  .palette { width: 100%; grid-template-columns: repeat(9, minmax(0, 1fr)); }
  .swatch { width: 100%; height: 30px; }

  /* players become a horizontal strip so the chat gets the full width */
  .players { max-height: none; padding: 6px; overflow-x: auto; overflow-y: hidden; }
  .player-list { flex-direction: row; }
  .player { flex: none; max-width: 180px; padding: 4px 8px; gap: 6px; }
  .player .rank { display: none; }
  .player .avatar { font-size: 1.5rem; }
  .chat { height: 340px; }
}

@media (max-width: 420px) {
  .logo-en { display: none; }
  .settings { gap: 8px 10px; }
}

@media (max-width: 340px) {
  .settings { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}