:root {
  --ink: #092c52;
  --muted: #6f7b91;
  --line: rgba(9, 44, 82, 0.16);
  --blue: #28a7ff;
  --gold: #dfa22a;
  --deep-gold: #8c5a10;
  --velvet: #062d3a;
  --velvet-dark: #04151f;
  --ivory: #f7ecd5;
  --purple: #5a477f;
  --cream: #fffaf0;
  --glass: rgba(255, 255, 255, 0.72);
  --shadow: 0 24px 60px rgba(20, 28, 45, 0.2);
  --deminos-board-size: 3;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f8f3e8;
}

#penrose {
  position: fixed;
  inset: 0;
  z-index: -1;
}

.deminos-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px clamp(12px, 3vw, 42px);
  border-bottom: 1px solid rgba(9, 44, 82, 0.08);
  background:
    radial-gradient(circle at 10% 20%, rgba(223, 162, 42, 0.2), transparent 30%),
    radial-gradient(circle at 88% 16%, rgba(40, 167, 255, 0.18), transparent 32%),
    rgba(255, 255, 255, 0.38);
  backdrop-filter: blur(14px) saturate(1.12);
  -webkit-backdrop-filter: blur(14px) saturate(1.12);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.2rem, 2.4vw, 1.65rem);
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: clamp(38px, 4.5vw, 48px);
  aspect-ratio: 1;
  place-items: center;
  overflow: hidden;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 12px 28px rgba(9, 44, 82, 0.16);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.deminos-actions,
.control-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.deminos-actions {
  justify-content: flex-end;
}

.nav-button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 2px solid rgba(9, 44, 82, 0.16);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 10px 24px rgba(9, 44, 82, 0.1);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
}

.nav-button[hidden],
.deminos-shell[hidden],
.premium-gate[hidden] {
  display: none !important;
}

.nav-button:hover,
.nav-button:focus-visible {
  border-color: var(--blue);
  background: rgba(229, 247, 255, 0.95);
}

.nav-button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
  transform: none;
}

.nav-button.primary {
  border-color: rgba(160, 105, 16, 0.42);
  background: linear-gradient(135deg, #efbd4f, #e3a522);
}

.premium-button {
  position: relative;
  overflow: hidden;
  border-color: rgba(160, 105, 16, 0.45);
  color: #fff;
  background: linear-gradient(135deg, #efbd4f, #d69216);
  text-shadow: 0 1px 1px rgba(86, 52, 8, 0.28);
}

.premium-button::after {
  content: "";
  position: absolute;
  inset: -35% auto -35% -55%;
  width: 42%;
  transform: skewX(-18deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.72), transparent);
  animation: premium-shine 180s ease-in-out infinite;
}

.premium-cheat-button {
  border-color: rgba(17, 108, 104, 0.42);
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.28), transparent),
    linear-gradient(135deg, #108f8b, #0e6f87);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.42),
    0 10px 24px rgba(9, 44, 82, 0.18);
  text-shadow: 0 1px 1px rgba(5, 45, 52, 0.28);
}

.premium-cheat-button:hover,
.premium-cheat-button:focus-visible {
  border-color: rgba(239, 189, 79, 0.9);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.32), transparent),
    linear-gradient(135deg, #13a79f, #0b7c99);
}

.premium-cheat-button:disabled:hover {
  border-color: rgba(17, 108, 104, 0.42);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.28), transparent),
    linear-gradient(135deg, #108f8b, #0e6f87);
}

@keyframes premium-shine {
  0%, 97% { left: -55%; }
  98.5%, 100% { left: 120%; }
}

.deminos-shell {
  width: min(1180px, calc(100% - 28px));
  margin: 18px auto 32px;
}

.race-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
  padding: clamp(14px, 2vw, 20px);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 24px;
  background:
    radial-gradient(circle at 14% 0%, rgba(247, 204, 92, 0.2), transparent 34%),
    radial-gradient(circle at 90% 10%, rgba(40, 167, 255, 0.18), transparent 32%),
    rgba(255, 255, 255, 0.68);
  box-shadow: 0 20px 48px rgba(20, 28, 45, 0.16);
  backdrop-filter: blur(18px) saturate(1.16);
  -webkit-backdrop-filter: blur(18px) saturate(1.16);
}

.race-card[hidden] {
  display: none;
}

.race-card h2 {
  margin: 0;
}

.race-card p:not(.eyebrow) {
  margin: 8px 0 0;
  color: var(--muted);
  font-weight: 800;
}

.race-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  min-width: min(360px, 100%);
}

.race-meta span {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(9, 44, 82, 0.12);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.race-meta strong {
  color: var(--ink);
  font-size: 0.98rem;
  text-transform: none;
}

.hero-panel,
.settings-card,
.tray-card,
.board-card,
.control-card {
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 28px;
  background:
    radial-gradient(circle at 12% 8%, rgba(247, 204, 92, 0.2), transparent 30%),
    radial-gradient(circle at 92% 0%, rgba(40, 167, 255, 0.17), transparent 34%),
    var(--glass);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px) saturate(1.18);
}

.hero-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
  padding: clamp(16px, 2.8vw, 24px);
}

.settings-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 0.28fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(16px, 2vw, 28px);
  overflow: hidden;
  margin-bottom: 18px;
  padding: clamp(14px, 2vw, 20px);
  border-color: rgba(255, 255, 255, 0.72);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.56), rgba(228, 246, 255, 0.24)),
    radial-gradient(circle at 14% 0%, rgba(255, 218, 129, 0.22), transparent 34%),
    radial-gradient(circle at 92% 10%, rgba(40, 167, 255, 0.2), transparent 32%),
    rgba(255, 255, 255, 0.34);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.82),
    inset 0 -1px 0 rgba(9, 44, 82, 0.08),
    0 24px 60px rgba(20, 28, 45, 0.16);
  backdrop-filter: blur(22px) saturate(1.18);
  -webkit-backdrop-filter: blur(22px) saturate(1.18);
}

.settings-card::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 27px;
  border: 1px solid rgba(255, 255, 255, 0.44);
  pointer-events: none;
}

.settings-card::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 -45%;
  width: 42%;
  transform: skewX(-18deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.26), transparent);
  pointer-events: none;
}

.settings-card > * {
  position: relative;
  z-index: 1;
}

.settings-card[hidden] {
  display: none;
}

.settings-card.race-locked {
  opacity: 0.78;
}

.settings-card.race-locked::before {
  border-color: rgba(40, 167, 255, 0.34);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(112px, 1fr));
  gap: 12px;
  align-items: stretch;
}

.settings-grid .nav-button {
  min-height: 82px;
}

.setting-field,
.setting-toggle {
  display: grid;
  gap: 8px;
  min-height: 82px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.6), rgba(236, 249, 255, 0.22)),
    rgba(255, 255, 255, 0.28);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.76),
    0 10px 24px rgba(9, 44, 82, 0.08);
  backdrop-filter: blur(12px) saturate(1.08);
  -webkit-backdrop-filter: blur(12px) saturate(1.08);
}

.board-size-setting {
  align-content: center;
}

.setting-field span,
.setting-toggle span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.setting-field strong {
  color: var(--ink);
}

.setting-field small {
  color: rgba(37, 49, 75, 0.72);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.25;
}

.setting-field select,
.setting-field input[type="number"] {
  width: 100%;
  min-height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 14px;
  padding: 0 10px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.52);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.76),
    0 6px 14px rgba(9, 44, 82, 0.07);
  font: inherit;
  font-weight: 800;
}

.setting-field input[type="range"] {
  width: 100%;
  accent-color: var(--blue);
}

.setting-toggle {
  align-content: center;
  grid-template-columns: auto 1fr;
  align-items: center;
}

.setting-toggle input {
  position: relative;
  width: 52px;
  height: 30px;
  margin: 0;
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  accent-color: var(--blue);
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease;
}

.setting-toggle input::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 4px 10px rgba(9, 44, 82, 0.18);
  transition: transform 160ms ease;
}

.setting-toggle input:checked {
  border-color: rgba(40, 167, 255, 0.52);
  background: linear-gradient(135deg, #28a7ff, #5a75ef);
}

.setting-toggle input:checked::after {
  transform: translateX(22px);
}

.eyebrow {
  margin: 0 0 8px;
  color: #c88717;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
.status-card strong {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
}

h1 {
  font-size: clamp(2.4rem, 5.8vw, 4.4rem);
  line-height: 0.94;
}

h2 {
  font-size: clamp(1.4rem, 2.4vw, 2rem);
}

.intro {
  max-width: 620px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
  font-weight: 700;
}

.status-card {
  min-width: min(320px, 100%);
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.62);
}

.status-card span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-weight: 900;
  text-transform: uppercase;
}

.status-card strong { font-size: 1.16rem; }

.timer-pill {
  display: inline-grid;
  min-width: 68px;
  min-height: 28px;
  place-items: center;
  margin-top: 8px;
  border: 1px solid rgba(90, 71, 127, 0.24);
  border-radius: 999px;
  color: #49376c;
  background: rgba(255, 255, 255, 0.72);
  font-weight: 900;
}

.game-layout {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(230px, 280px);
  gap: 16px;
  align-items: start;
}

.tray-card,
.board-card,
.control-card {
  padding: 16px;
}

.tray-card {
  padding: 12px;
}

.board-card,
.tray-card {
  border-color: rgba(196, 136, 38, 0.38);
  background:
    radial-gradient(circle at 16% 8%, rgba(244, 186, 63, 0.2), transparent 30%),
    radial-gradient(circle at 88% 8%, rgba(18, 101, 125, 0.34), transparent 34%),
    linear-gradient(145deg, rgba(7, 50, 62, 0.96), rgba(4, 21, 31, 0.96));
  box-shadow:
    inset 0 0 0 1px rgba(255, 232, 178, 0.12),
    inset 0 0 0 8px rgba(163, 103, 22, 0.12),
    0 28px 70px rgba(3, 16, 26, 0.34);
  color: var(--cream);
}

.board-card h2,
.tray-card h2 {
  color: var(--cream);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.34);
}

.section-heading {
  margin-bottom: 12px;
}

.demino-tray {
  display: flex;
  min-height: 0;
  margin-bottom: 10px;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 8px 10px;
  border: 2px dashed rgba(226, 172, 73, 0.34);
  border-radius: 16px;
  padding: 8px 10px;
  background:
    linear-gradient(135deg, rgba(255, 248, 232, 0.05), rgba(20, 82, 92, 0.13));
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.tray-card.drop-ready .demino-tray,
.demino-tray.drop-ready {
  border-color: rgba(240, 183, 75, 0.84);
  background: rgba(223, 162, 42, 0.14);
  box-shadow: inset 0 0 0 3px rgba(240, 183, 75, 0.12);
}

.target-grid-wrap {
  --board-gap: 7px;
  --board-grid-inset: 11px;
  --target-size: 54px;
  display: grid;
  width: min(100%, calc(420px + (var(--target-size) * 2)));
  grid-template-columns: var(--target-size) minmax(0, 1fr) var(--target-size);
  grid-template-rows: var(--target-size) auto var(--target-size);
  justify-content: center;
  margin-inline: auto;
}

.corner-label { grid-column: 1; grid-row: 1; }

.column-targets {
  grid-column: 2;
  grid-row: 1;
  display: grid;
  grid-template-columns: repeat(var(--deminos-board-size), 1fr);
  gap: var(--board-gap);
  padding: 0 var(--board-grid-inset) var(--board-gap);
}

.row-targets {
  grid-column: 1;
  grid-row: 2;
  display: grid;
  grid-template-rows: repeat(var(--deminos-board-size), 1fr);
  gap: var(--board-gap);
  padding: var(--board-grid-inset) var(--board-gap) var(--board-grid-inset) 0;
}

.row-sums {
  grid-column: 3;
  grid-row: 2;
  display: grid;
  grid-template-rows: repeat(var(--deminos-board-size), 1fr);
  gap: var(--board-gap);
  padding: var(--board-grid-inset) 0 var(--board-grid-inset) var(--board-gap);
}

.column-sums {
  grid-column: 2;
  grid-row: 3;
  display: grid;
  grid-template-columns: repeat(var(--deminos-board-size), 1fr);
  gap: var(--board-gap);
  padding: var(--board-gap) var(--board-grid-inset) 0;
}

.row-sums[hidden],
.column-sums[hidden] {
  display: none;
}

.target {
  display: grid;
  place-items: center;
  border: 2px solid rgba(152, 92, 11, 0.46);
  border-radius: 12px;
  background:
    linear-gradient(145deg, rgba(255, 251, 239, 0.96), rgba(238, 216, 178, 0.94));
  color: #7a4708;
  font-size: clamp(0.98rem, 2.1vw, 1.25rem);
  font-weight: 900;
  font-family: Georgia, "Times New Roman", serif;
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.46),
    inset 0 -4px 0 rgba(130, 78, 11, 0.16),
    0 8px 16px rgba(0, 0, 0, 0.18);
}

.target.current {
  border-color: rgba(171, 119, 42, 0.4);
  color: #5f3c12;
  background:
    linear-gradient(145deg, rgba(255, 248, 232, 0.9), rgba(224, 203, 170, 0.88));
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.42),
    0 10px 18px rgba(0, 0, 0, 0.16);
}

.target.complete {
  border-color: rgba(223, 162, 42, 0.64);
  color: #194a35;
  background:
    linear-gradient(145deg, rgba(245, 238, 211, 0.96), rgba(210, 241, 219, 0.9));
}

.deminos-board {
  grid-column: 2;
  grid-row: 2;
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  padding: 10px;
  border: 4px solid rgba(183, 116, 24, 0.82);
  border-radius: 22px;
  background:
    linear-gradient(90deg, transparent calc(100% - 1px), rgba(123, 74, 10, 0.24) 0),
    linear-gradient(0deg, transparent calc(100% - 1px), rgba(123, 74, 10, 0.24) 0),
    linear-gradient(145deg, #ead7b4, #fff1d1 48%, #d3b57c);
  background-size: calc(100% / var(--deminos-board-size)) calc(100% / var(--deminos-board-size)), calc(100% / var(--deminos-board-size)) calc(100% / var(--deminos-board-size)), auto;
  box-shadow:
    inset 0 0 0 3px rgba(255, 246, 222, 0.6),
    inset 0 0 0 8px rgba(101, 55, 6, 0.28),
    0 18px 42px rgba(0, 0, 0, 0.32);
}

.board-cells,
.piece-layer {
  position: absolute;
  inset: 10px;
}

.board-cells {
  display: grid;
  grid-template-columns: repeat(var(--deminos-board-size), 1fr);
  grid-template-rows: repeat(var(--deminos-board-size), 1fr);
  gap: 8px;
}

.piece-layer {
  pointer-events: none;
}

.cell {
  position: relative;
  display: grid;
  min-width: 0;
  place-items: center;
  border: 1px solid rgba(120, 75, 17, 0.28);
  border-radius: 10px;
  background:
    radial-gradient(circle at 50% 35%, rgba(255, 249, 231, 0.9), transparent 70%),
    linear-gradient(135deg, rgba(246, 229, 194, 0.78), rgba(218, 191, 145, 0.68));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.cell.preview {
  outline: 3px solid rgba(239, 189, 79, 0.95);
  outline-offset: -5px;
  background:
    radial-gradient(circle at 50% 50%, rgba(239, 189, 79, 0.32), transparent 58%),
    linear-gradient(135deg, rgba(255, 244, 211, 0.96), rgba(234, 208, 162, 0.9));
}

.cell.preview-blocked {
  outline: 3px solid rgba(214, 61, 76, 0.72);
  outline-offset: -5px;
  background:
    radial-gradient(circle at 50% 50%, rgba(214, 61, 76, 0.18), transparent 58%),
    linear-gradient(135deg, rgba(255, 239, 241, 0.96), rgba(255, 250, 240, 0.88));
}

.cell.fixed-cell {
  border-color: rgba(164, 97, 13, 0.58);
  background:
    radial-gradient(circle at 50% 44%, rgba(247, 204, 92, 0.28), transparent 56%),
    linear-gradient(145deg, rgba(255, 249, 232, 0.98), rgba(223, 195, 151, 0.9));
  box-shadow:
    inset 0 0 0 3px rgba(255, 255, 255, 0.42),
    0 10px 18px rgba(0, 0, 0, 0.18);
}

.cell.fixed-cell span {
  color: #9a6610;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.6rem, 5vw, 3rem);
  font-weight: 900;
}

.cell.void-cell {
  border-color: rgba(119, 78, 22, 0.28);
  background:
    radial-gradient(circle at 50% 50%, rgba(6, 45, 58, 0.2), transparent 48%),
    rgba(255, 244, 219, 0.34);
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.22);
}

.cell.void-cell::after {
  content: "";
  width: 34%;
  aspect-ratio: 1;
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(76, 65, 113, 0.95), rgba(6, 45, 58, 0.9));
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.22);
}

.demino {
  position: relative;
  display: grid;
  grid-template-rows: 1fr 1fr;
  width: min(82px, 100%);
  aspect-ratio: 0.62;
  overflow: hidden;
  border: 3px solid rgba(132, 82, 13, 0.94);
  border-radius: 15px;
  background:
    radial-gradient(circle at 48% 30%, rgba(255, 255, 255, 0.58), transparent 35%),
    linear-gradient(145deg, rgba(255, 250, 237, 0.96), transparent 28%),
    linear-gradient(315deg, rgba(108, 64, 9, 0.14), transparent 36%),
    linear-gradient(160deg, #f8ead2 0%, #fff7e6 48%, #d2b47c 100%);
  box-shadow:
    inset 3px 3px 8px rgba(255, 255, 255, 0.62),
    inset -5px -6px 11px rgba(75, 42, 4, 0.2),
    0 5px 0 rgba(88, 49, 4, 0.7),
    0 18px 30px rgba(0, 0, 0, 0.28);
  color: #16110b;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: none;
}

.demino::before {
  content: "";
  position: absolute;
  z-index: 1;
  pointer-events: none;
  background: rgba(116, 72, 11, 0.34);
}

.demino:not(.horizontal)::before {
  top: 50%;
  left: 10px;
  right: 10px;
  height: 2px;
  transform: translateY(-50%);
}

.demino.horizontal::before {
  top: 10px;
  bottom: 10px;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
}

.demino::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 12px;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.34), transparent 32%),
    radial-gradient(circle at 82% 88%, rgba(87, 50, 6, 0.12), transparent 34%);
  box-shadow: inset 0 0 0 1px rgba(141, 85, 9, 0.3);
}

.demino.horizontal {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: none;
  width: min(136px, 100%);
  aspect-ratio: 1.62;
}

.demino-tray .demino:not(.in-board) {
  width: min(58px, 100%);
  border-width: 2px;
  border-radius: 12px;
  box-shadow:
    inset 2px 2px 6px rgba(255, 255, 255, 0.58),
    inset -4px -4px 8px rgba(75, 42, 4, 0.18),
    0 3px 0 rgba(88, 49, 4, 0.62),
    0 10px 18px rgba(0, 0, 0, 0.22);
}

.demino-tray .demino.horizontal:not(.in-board) {
  width: min(92px, 100%);
}

.demino-tray .demino-value {
  font-size: clamp(1rem, 1.8vw, 1.45rem);
}

.demino.in-board {
  position: absolute;
  z-index: 2;
  pointer-events: auto;
}

.demino.in-board .demino-value {
  font-size: clamp(1.5rem, 3.2vw, 2.55rem);
}

.demino.locked {
  cursor: default;
  opacity: 0.8;
  box-shadow:
    inset 3px 3px 8px rgba(255, 255, 255, 0.5),
    inset -4px -5px 10px rgba(74, 43, 5, 0.18),
    0 3px 0 rgba(87, 49, 5, 0.48),
    0 10px 22px rgba(0, 0, 0, 0.14);
}

.demino.selected {
  border-color: #23a8ff;
  transform: translateY(-4px);
  box-shadow:
    inset 4px 4px 9px rgba(255, 255, 255, 0.68),
    inset -5px -6px 11px rgba(93, 53, 6, 0.16),
    0 0 0 4px rgba(255, 255, 255, 0.88),
    0 0 0 8px rgba(35, 168, 255, 0.58),
    0 6px 0 rgba(13, 96, 146, 0.62),
    0 20px 38px rgba(0, 0, 0, 0.34);
}

.demino.selected::before {
  background: rgba(10, 92, 140, 0.42);
}

.demino.dragging-source {
  opacity: 0.42;
}

.demino-drag-preview {
  position: fixed;
  z-index: 10000;
  display: grid;
  grid-template-rows: 1fr 1fr;
  max-width: none;
  overflow: hidden;
  border: 3px solid rgba(35, 168, 255, 0.96);
  border-radius: 15px;
  background:
    radial-gradient(circle at 48% 30%, rgba(255, 255, 255, 0.62), transparent 35%),
    linear-gradient(145deg, rgba(255, 250, 237, 0.98), transparent 28%),
    linear-gradient(315deg, rgba(108, 64, 9, 0.14), transparent 36%),
    linear-gradient(160deg, #f8ead2 0%, #fff7e6 48%, #d2b47c 100%);
  box-shadow:
    inset 4px 4px 9px rgba(255, 255, 255, 0.68),
    inset -5px -6px 11px rgba(93, 53, 6, 0.16),
    0 0 0 5px rgba(255, 255, 255, 0.86),
    0 0 0 10px rgba(35, 168, 255, 0.42),
    0 24px 52px rgba(0, 0, 0, 0.42);
  color: #16110b;
  pointer-events: none;
  transition: none;
  cursor: grabbing;
}

.demino-drag-preview.horizontal {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: none;
}

.demino-drag-preview.back {
  background:
    radial-gradient(circle at 48% 30%, rgba(255, 255, 255, 0.42), transparent 35%),
    linear-gradient(145deg, rgba(255, 246, 226, 0.94), transparent 24%),
    linear-gradient(315deg, rgba(111, 70, 18, 0.14), transparent 34%),
    linear-gradient(160deg, #ead7b1 0%, #fff2d4 48%, #cfa666 100%);
  border-color: rgba(166, 102, 18, 0.95);
}

.demino-drag-preview::before {
  content: "";
  position: absolute;
  z-index: 1;
  pointer-events: none;
  background: rgba(10, 92, 140, 0.42);
}

.demino-drag-preview:not(.horizontal)::before {
  top: 50%;
  left: 10px;
  right: 10px;
  height: 2px;
  transform: translateY(-50%);
}

.demino-drag-preview.horizontal::before {
  top: 10px;
  bottom: 10px;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
}

.demino-drag-preview::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 12px;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.34), transparent 32%),
    radial-gradient(circle at 82% 88%, rgba(87, 50, 6, 0.12), transparent 34%);
  box-shadow: inset 0 0 0 1px rgba(141, 85, 9, 0.3);
}

.demino-drag-preview .demino-value {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  font-size: clamp(1.5rem, 3.2vw, 2.55rem);
  font-weight: 900;
  line-height: 1;
}

.demino-id {
  position: absolute;
  top: 6px;
  left: 6px;
  z-index: 2;
  display: grid;
  min-width: 24px;
  min-height: 20px;
  padding: 0 6px;
  place-items: center;
  border-radius: 999px;
  color: #fff8e6;
  background: linear-gradient(135deg, #062d3a, #7b5317);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.18);
  font-size: 0.64rem;
  font-weight: 900;
}

.demino-value {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  min-width: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.3rem, 3.4vw, 2.05rem);
  font-weight: 900;
  text-shadow: 0 2px 0 rgba(255, 255, 255, 0.72);
}

.demino.horizontal .demino-value {
  border: 0;
}

.demino.back {
  background:
    radial-gradient(circle at 48% 30%, rgba(255, 255, 255, 0.42), transparent 35%),
    linear-gradient(145deg, rgba(255, 246, 226, 0.94), transparent 24%),
    linear-gradient(315deg, rgba(111, 70, 18, 0.14), transparent 34%),
    linear-gradient(160deg, #ead7b1 0%, #fff2d4 48%, #cfa666 100%);
  border-color: rgba(166, 102, 18, 0.95);
}

.demino.flipping {
  animation: deminoFlip 360ms ease;
}

.demino.cheated {
  animation: deminoCheat 380ms ease;
}

@keyframes deminoFlip {
  0% { transform: rotateY(0deg) scale(1); }
  45% { transform: rotateY(84deg) scale(1.04); }
  100% { transform: rotateY(0deg) scale(1); }
}

@keyframes deminoCheat {
  0% {
    transform: scale(0.94);
    filter: drop-shadow(0 0 0 rgba(16, 143, 139, 0));
  }

  58% {
    transform: scale(1.06);
    filter: drop-shadow(0 0 18px rgba(16, 143, 139, 0.44));
  }

  100% {
    transform: scale(1);
    filter: drop-shadow(0 0 0 rgba(16, 143, 139, 0));
  }
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.control-grid .nav-button {
  min-height: 36px;
  padding-inline: 12px;
  border-color: rgba(226, 172, 73, 0.45);
  color: #082d42;
  background:
    linear-gradient(145deg, rgba(255, 251, 239, 0.98), rgba(226, 198, 150, 0.94));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.72),
    inset 0 -3px 0 rgba(125, 76, 12, 0.12),
    0 10px 18px rgba(0, 0, 0, 0.22);
}

.control-grid .nav-button:hover,
.control-grid .nav-button:focus-visible {
  border-color: rgba(239, 189, 79, 0.9);
  background:
    linear-gradient(145deg, rgba(255, 246, 220, 1), rgba(239, 189, 79, 0.88));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.78),
    0 0 0 4px rgba(239, 189, 79, 0.18),
    0 12px 22px rgba(0, 0, 0, 0.26);
}

.win-modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(9, 44, 82, 0.24);
  backdrop-filter: blur(8px);
}

.win-modal[hidden] {
  display: none;
}

.premium-gate {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(9, 44, 82, 0.28);
  backdrop-filter: blur(10px) saturate(1.08);
  -webkit-backdrop-filter: blur(10px) saturate(1.08);
}

.premium-gate-card {
  width: min(440px, 100%);
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 26px;
  background:
    radial-gradient(circle at 18% 8%, rgba(247, 204, 92, 0.32), transparent 34%),
    radial-gradient(circle at 88% 0%, rgba(40, 167, 255, 0.22), transparent 36%),
    rgba(255, 255, 255, 0.92);
  box-shadow: 0 24px 70px rgba(9, 44, 82, 0.28);
  text-align: center;
}

.premium-kicker {
  margin: 0 0 10px;
  color: #a13e3e;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.premium-gate-card h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2rem, 8vw, 3rem);
  line-height: 1;
}

.premium-gate-card p:not(.premium-kicker):not(.premium-gate-error) {
  margin: 14px 0 22px;
  color: var(--muted);
  font-weight: 800;
  line-height: 1.45;
}

.premium-password-label {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-weight: 900;
  text-align: left;
}

.premium-password-label[hidden],
.premium-gate-card input[hidden] {
  display: none !important;
}

.premium-gate-card input {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  border: 1.5px solid rgba(9, 44, 82, 0.24);
  border-radius: 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.88);
  font: inherit;
}

.premium-gate-card input:focus {
  border-color: var(--blue);
  outline: 3px solid rgba(40, 167, 255, 0.24);
}

.premium-gate-error {
  min-height: 22px;
  margin: 10px 0 16px;
  color: #a13e3e;
  font-weight: 900;
}

.premium-gate-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.premium-gate-actions .nav-button {
  flex: 1 1 140px;
}

.win-card {
  width: min(440px, 100%);
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 26px;
  background:
    radial-gradient(circle at 18% 8%, rgba(247, 204, 92, 0.32), transparent 34%),
    radial-gradient(circle at 88% 0%, rgba(40, 167, 255, 0.22), transparent 36%),
    rgba(255, 255, 255, 0.9);
  box-shadow: 0 24px 70px rgba(9, 44, 82, 0.28);
  text-align: center;
}

.win-card p:not(.eyebrow) {
  margin: 12px 0 22px;
  color: var(--muted);
  font-weight: 800;
}

.help-card {
  text-align: left;
}

.win-card .nav-button {
  min-width: 140px;
  margin: 6px;
}

@media (max-width: 1100px) {
  .settings-card {
    display: block;
  }

  .settings-grid {
    grid-template-columns: repeat(3, minmax(140px, 1fr));
  }

  .game-layout {
    grid-template-columns: 1fr;
  }

  .demino-tray {
    min-height: 0;
    gap: 6px 8px;
    padding: 6px;
  }

  .demino-tray .demino:not(.in-board) {
    width: min(50px, 100%);
  }

  .demino-tray .demino.horizontal:not(.in-board) {
    width: min(78px, 100%);
  }

  .demino-tray .demino-value {
    font-size: clamp(0.9rem, 1.6vw, 1.2rem);
  }
}

@media (max-width: 720px) {
  .race-card {
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
  }

  .race-meta {
    justify-content: stretch;
    min-width: 0;
  }

  .race-meta span {
    flex: 1 1 140px;
    justify-content: center;
    padding-inline: 10px;
  }

  .hero-panel {
    align-items: stretch;
    flex-direction: column;
  }

  .deminos-header {
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
  }

  .brand {
    display: none;
  }

  .deminos-actions {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
  }

  .deminos-actions .nav-button {
    min-width: 0;
    min-height: 44px;
    padding: 0 8px;
    font-size: clamp(0.72rem, 3.2vw, 0.9rem);
    line-height: 1.05;
    text-align: center;
  }

  .target-grid-wrap {
    --board-gap: 5px;
    --target-size: 46px;
  }

  .settings-grid {
    grid-template-columns: 1fr;
  }

  .deminos-board,
  .column-targets,
  .row-targets,
  .column-sums,
  .row-sums {
    gap: 5px;
  }

  .demino {
    border-radius: 14px;
  }
}