:root {
  --ink: #0b1c28;
  --cream: #f3ebe0;
  --tile: #f7f1e6;
  --tile-ink: #142834;
  --teal: #0e6b7a;
  --teal-deep: #084655;
  --gold: #c4a35a;
  --coral: #c45c4a;
  --board: #0a4f5c;
  --glow: rgba(196, 163, 90, 0.35);
  --font-display: "Bebas Neue", Impact, sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-serif: "Source Serif 4", Georgia, serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-body);
  color: var(--cream);
  background:
    radial-gradient(1200px 600px at 50% -10%, #1a6b78 0%, transparent 55%),
    radial-gradient(800px 500px at 100% 100%, #12333f 0%, transparent 45%),
    linear-gradient(165deg, #071820 0%, #0c2c38 45%, #08151c 100%);
}

body.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.login-shell {
  width: min(420px, 100%);
  text-align: center;
}

.login-brand h1,
.brand {
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  font-size: clamp(3rem, 8vw, 4.5rem);
  margin: 0;
  color: var(--cream);
  text-shadow: 0 2px 0 rgba(0,0,0,.35);
}

.tagline, .sub {
  font-family: var(--font-serif);
  color: #c9d8de;
  opacity: .9;
}

.clock-mark {
  width: 72px;
  height: 72px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  border: 3px solid var(--gold);
  background:
    conic-gradient(from -90deg, var(--gold) 0 25%, transparent 0),
    radial-gradient(circle at center, #0b303a 58%, transparent 59%),
    var(--teal-deep);
  box-shadow: 0 0 40px var(--glow);
}

.login-form {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
  text-align: left;
  background: rgba(8, 30, 38, 0.72);
  border: 1px solid rgba(196, 163, 90, 0.35);
  padding: 1.5rem;
}

.login-form label,
.panel label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

input {
  font: inherit;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(243, 235, 224, 0.25);
  background: rgba(243, 235, 224, 0.08);
  color: var(--cream);
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  padding: 0.75rem 1.1rem;
  background: rgba(243, 235, 224, 0.12);
  color: var(--cream);
}

button.primary, .login-form button {
  background: linear-gradient(180deg, #d3b56e, #b8923f);
  color: #1a1206;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

button.ghost {
  background: transparent;
  border: 1px solid rgba(243, 235, 224, 0.25);
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.error { color: #ffb4a8; margin: 0; }

.studio {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
}

.topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(196, 163, 90, 0.25);
  background: rgba(4, 18, 24, 0.55);
}

.brand { font-size: 2rem; display: block; line-height: 1; }
.brand-lockup .sub { font-size: 0.95rem; }

.scoreboard {
  display: flex;
  gap: 1.25rem;
}

.score {
  text-align: center;
  min-width: 7rem;
}

.score .label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.75;
}

.score .n {
  font-family: var(--font-display);
  font-size: 2.4rem;
  line-height: 1;
  color: var(--gold);
}

.top-actions {
  justify-self: end;
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.round-pill {
  border: 1px solid rgba(196, 163, 90, 0.4);
  padding: 0.35rem 0.7rem;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.stage {
  display: grid;
  grid-template-columns: 220px 1fr;
  grid-template-rows: auto 1fr;
  gap: 1.25rem;
  padding: 1.25rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.clock-panel {
  grid-row: 1 / span 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding-top: 0.5rem;
}

.clock {
  position: relative;
  width: 180px;
  height: 180px;
}

.clock-svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.clock-face { fill: #082830; stroke: var(--gold); stroke-width: 3; }
.clock-track { fill: none; stroke: rgba(243,235,224,.12); stroke-width: 6; }
.clock-progress {
  fill: none;
  stroke: var(--gold);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 289;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 0.2s linear;
}

.clock-time {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 3.4rem;
  letter-spacing: 0.04em;
}

.clock.running .clock-progress { stroke: #e8c36a; }
.clock.urgent .clock-progress { stroke: var(--coral); }

.phase-line {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin: 0;
  max-width: 12rem;
  color: #d5e4ea;
}

.board-panel {
  background:
    linear-gradient(180deg, rgba(14, 107, 122, 0.45), rgba(8, 70, 85, 0.75)),
    var(--board);
  border: 2px solid rgba(196, 163, 90, 0.45);
  min-height: 160px;
  padding: 1.25rem;
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 60px rgba(0,0,0,.25);
}

.letter-board, .conundrum-tiles, .number-tiles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: center;
}

.tile {
  width: 3.1rem;
  height: 3.6rem;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #fff8ee, var(--tile));
  color: var(--tile-ink);
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.02em;
  border: 1px solid #c9b79a;
  box-shadow: 0 2px 0 #9a8668, 0 8px 16px rgba(0,0,0,.2);
  animation: tile-in 0.28s ease both;
}

@keyframes tile-in {
  from { transform: translateY(10px) scale(0.92); opacity: 0; }
  to { transform: none; opacity: 1; }
}

.tile.empty {
  background: rgba(243, 235, 224, 0.08);
  border: 1px dashed rgba(243, 235, 224, 0.25);
  box-shadow: none;
  color: transparent;
}

.target {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--gold);
  text-align: center;
  margin-bottom: 0.75rem;
  letter-spacing: 0.06em;
}

.controls {
  background: rgba(4, 18, 24, 0.55);
  border: 1px solid rgba(243, 235, 224, 0.12);
  padding: 1.25rem;
}

.home h2, #done h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  margin: 0 0 0.5rem;
  font-size: 1.55rem;
}

.home p, .panel p, .hint {
  color: #c5d5dc;
  line-height: 1.45;
}

.btn-row {
  display: flex;
  gap: 0.6rem;
  margin: 0.85rem 0;
}

.btn-row.wrap { flex-wrap: wrap; }

.tile-btn {
  flex: 1;
  min-height: 3.2rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
}

.tile-btn.vowel { background: #1a7f90; }
.tile-btn.cons { background: #355a66; }

.buzz {
  background: linear-gradient(180deg, #e07a68, #b84a3a) !important;
  color: #fff !important;
}

.panel[hidden], [hidden] { display: none !important; }

.scores-box {
  margin-top: 1.5rem;
  border-top: 1px solid rgba(243,235,224,.12);
  padding-top: 1rem;
}

.scores-box h3 {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
}

.scores-box ol {
  margin: 0;
  padding-left: 1.2rem;
  color: #c9d8de;
}

.reveal-grid {
  display: grid;
  gap: 0.75rem;
}

.reveal-grid strong { color: var(--gold); }

.dc-words {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.dc-words.player-words span {
  display: inline-block;
}

textarea {
  font: inherit;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(243, 235, 224, 0.25);
  background: rgba(243, 235, 224, 0.08);
  color: var(--cream);
  width: 100%;
  resize: vertical;
}

.num-chip {
  display: inline-grid;
  place-items: center;
  min-width: 2.6rem;
  height: 2.6rem;
  margin: 0.2rem;
  padding: 0 0.5rem;
  background: var(--tile);
  color: var(--tile-ink);
  font-family: var(--font-display);
  font-size: 1.35rem;
  cursor: pointer;
}

.num-chip.used { opacity: 0.35; pointer-events: none; }
.num-chip.selected { outline: 2px solid var(--gold); }

.steps-log {
  font-family: var(--font-serif);
  min-height: 1.5rem;
  margin: 0.5rem 0;
  color: #e7f0f4;
}

@media (max-width: 800px) {
  .topbar {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .top-actions { justify-self: center; }
  .scoreboard { justify-content: center; }
  .stage {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .clock-panel { grid-row: auto; flex-direction: row; justify-content: center; }
  .clock { width: 120px; height: 120px; }
  .clock-time { font-size: 2.2rem; }
  .phase-line { max-width: none; text-align: left; }
  .tile { width: 2.5rem; height: 2.9rem; font-size: 1.55rem; }
}