:root {
  --bg0: #08131c;
  --bg1: #102738;
  --bg2: #17374f;
  --panel: rgba(9, 19, 29, 0.78);
  --panel2: rgba(12, 25, 38, 0.88);
  --line: rgba(170, 219, 255, 0.2);
  --line-strong: rgba(170, 219, 255, 0.38);
  --text: #ecf6ff;
  --muted: #b2c7d8;
  --accent: #78f0ca;
  --accent2: #ffd978;
  --radius: 18px;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  color: var(--text);
  font-family: 'IBM Plex Sans', sans-serif;
  background:
    radial-gradient(850px 500px at 6% -10%, rgba(120, 240, 202, 0.12), transparent 64%),
    radial-gradient(800px 520px at 100% 0%, rgba(255, 217, 120, 0.12), transparent 66%),
    linear-gradient(155deg, var(--bg2), var(--bg1) 48%, var(--bg0));
  background-attachment: fixed;
}

.page {
  width: min(1320px, 100%);
  margin: 0 auto;
  padding: 22px 14px 32px;
  display: grid;
  gap: 12px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(16, 34, 50, 0.9), var(--panel));
  box-shadow: 0 20px 34px rgba(0,0,0,0.28);
}

.hero { padding: 16px; }
.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  font-weight: 700;
}
.hero h1 {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
}
.subtitle {
  margin: 8px 0 0;
  max-width: 920px;
  color: var(--muted);
  line-height: 1.4;
}

.setup-card { padding: 14px; }
.setup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.panel-inner {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(12, 23, 36, 0.72), rgba(10, 19, 30, 0.84));
  padding: 12px;
}
.panel-inner h2 {
  margin: 0 0 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
}
.stack { display: grid; gap: 10px; }
.field { display: grid; gap: 6px; }
.field > span { color: var(--muted); font-size: 0.86rem; }
input, select, button { font: inherit; }
input, select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(173, 219, 255, 0.22);
  background: rgba(6, 13, 20, 0.72);
  color: var(--text);
  padding: 10px 11px;
}
input:focus, select:focus, button:focus-visible {
  outline: 2px solid rgba(120, 240, 202, 0.7);
  outline-offset: 2px;
}
.btn {
  border-radius: 12px;
  border: 1px solid rgba(173, 219, 255, 0.22);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  padding: 10px 12px;
  cursor: pointer;
  font-weight: 600;
}
.btn:hover { border-color: var(--line-strong); }
.btn-primary {
  background: linear-gradient(135deg, rgba(120, 240, 202, 0.2), rgba(120, 240, 202, 0.08));
  border-color: rgba(120, 240, 202, 0.32);
}
.btn-small { padding: 7px 10px; font-size: 0.86rem; }
.helper { margin: 10px 0 0; color: var(--muted); font-size: 0.9rem; }
.status { margin: 10px 2px 0; color: var(--muted); min-height: 1.2em; }
.status.error { color: #ffd2d7; }
.status.good { color: #d3ffe2; }
.hidden { display: none !important; }

.game-card { padding: 14px; }
.game-top {
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 12px;
  align-items: start;
}
.game-top h2 { margin: 0; font-family: 'Space Grotesk', sans-serif; }
.meta { margin: 5px 0 0; color: var(--muted); line-height: 1.35; }
.room-box {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(8, 16, 25, 0.65);
  padding: 10px;
  display: grid;
  gap: 8px;
  min-width: 270px;
}
.room-code { font-size: 0.95rem; }
.room-code strong { color: var(--accent2); letter-spacing: 0.08em; }
#shareLinkInput { font-size: 0.86rem; }

.workspace {
  margin-top: 12px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.9fr);
  gap: 12px;
}
.panel-sub {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(12, 24, 36, 0.82), var(--panel2));
}
.board-pane { padding: 12px; display: grid; gap: 10px; }
.board-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.toolbar-group { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(255,255,255,0.02);
  font-size: 0.86rem;
}
.pill strong { color: var(--accent2); }
.pill-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.pill-toggle input {
  width: 14px;
  height: 14px;
  margin: 0;
  accent-color: #78f0ca;
}
.pill-toggle span {
  color: var(--text);
}
.grid-wrap {
  border: 1px solid rgba(173, 219, 255, 0.28);
  border-radius: 12px;
  background: rgba(12, 24, 36, 0.95);
  padding: 8px;
  overflow: auto;
}

.crossword-grid {
  display: grid;
  gap: 1px;
  background: rgba(200, 232, 255, 0.45);
  width: fit-content;
  margin: 0 auto;
}

.cell {
  position: relative;
  width: 34px;
  height: 34px;
  border: 0;
  background: #ffffff;
  color: #09131d;
  cursor: pointer;
  padding: 0;
  font-family: 'IBM Plex Sans', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  text-transform: uppercase;
}

.cell:not(.block) {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.92);
}

.cell.block {
  background: #050a0f;
  cursor: default;
}

.cell .num {
  position: absolute;
  top: 2px;
  left: 3px;
  font-size: 0.52rem;
  line-height: 1;
  color: #2f4051;
  font-weight: 600;
}

.cell .letter {
  display: inline-flex;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
}

.cell.selected {
  box-shadow: inset 0 0 0 2px #ffcf5c;
  background: #fff2c7;
}

.cell.in-clue {
  background: #f1fbff;
}

.cell.block.in-clue,
.cell.block.selected { background: #050a0f; }

.cell.incorrect {
  background: #ffd9dd;
  color: #5a0e14;
  box-shadow: inset 0 0 0 2px rgba(214, 61, 73, 0.38);
}

.cell.selected.incorrect {
  background: #ffcad1;
  box-shadow: inset 0 0 0 2px #d63d49;
}

.cell.in-clue.incorrect {
  background: #ffd4da;
}

.cell.last-edit {
  animation: flash 700ms ease;
}

@keyframes flash {
  0% { box-shadow: inset 0 0 0 2px rgba(120,240,202,0.9); }
  100% { box-shadow: inset 0 0 0 0 rgba(120,240,202,0); }
}

.selected-clue-wrap {
  border: 1px solid rgba(173, 219, 255, 0.14);
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
  padding: 10px;
}
.selected-clue-label { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; }
.selected-clue-text { margin-top: 4px; line-height: 1.4; }

.side-pane { display: grid; gap: 12px; align-content: start; }
.side-card { padding: 12px; }
.side-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.side-head h3 { margin: 0; font-family: 'Space Grotesk', sans-serif; font-size: 1rem; }
.badge {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 0.78rem;
  color: var(--muted);
}
.badge.live { border-color: rgba(120, 240, 202, 0.35); color: #d7ffe8; }
.players-list { margin-top: 10px; display: grid; gap: 8px; }
.player-row {
  border: 1px solid rgba(173,219,255,0.12);
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
  padding: 8px 10px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}
.player-row.me { border-color: rgba(120,240,202,0.28); }
.player-role { color: var(--muted); font-size: 0.82rem; }

.clues-card { display: grid; grid-template-rows: auto 1fr; min-height: 520px; }
.clues-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.tab {
  border-radius: 10px;
  border: 1px solid rgba(173,219,255,0.16);
  background: rgba(255,255,255,0.02);
  color: var(--muted);
  padding: 8px 10px;
  cursor: pointer;
  font-weight: 600;
}
.tab.active { color: var(--text); border-color: rgba(120,240,202,0.28); background: rgba(120,240,202,0.08); }
.clue-list {
  margin: 10px 0 0;
  padding-left: 0;
  list-style: none;
  overflow: auto;
  display: grid;
  gap: 6px;
}
.clue-list li {
  color: var(--muted);
  line-height: 1.35;
  cursor: pointer;
  border-radius: 10px;
  padding: 6px 8px;
  border: 1px solid transparent;
}
.clue-list li.active {
  color: var(--text);
  background: rgba(120, 240, 202, 0.12);
  border-color: rgba(120, 240, 202, 0.28);
  box-shadow: inset 0 0 0 1px rgba(120, 240, 202, 0.08);
}
.clue-list li:hover { color: #d8edff; }
.clue-label { color: var(--accent2); font-weight: 700; margin-right: 6px; }

@media (max-width: 1100px) {
  .workspace { grid-template-columns: 1fr; }
  .side-pane { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .setup-grid { grid-template-columns: 1fr; }
  .game-top { grid-template-columns: 1fr; }
  .room-box { min-width: 0; }
  .side-pane { grid-template-columns: 1fr; }
  .cell { width: 30px; height: 30px; font-size: 0.95rem; }
}