@font-face {
  font-family: "Orbitron";
  src: url("../cosmictrack/font/Orbitron-VariableFont_wght.ttf") format("truetype");
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #12284c;
  --bg-2: #27477a;
  --panel: rgba(42, 68, 118, 0.84);
  --panel-soft: rgba(58, 84, 138, 0.74);
  --line: rgba(214, 235, 255, 0.34);
  --text: #f9fdff;
  --muted: #d5e5f6;
  --cyan: #53dbff;
  --magenta: #ff72d6;
  --gold: #ffe082;
  --shadow: 0 24px 70px rgba(3, 10, 28, 0.3);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 18% 16%, rgba(83, 219, 255, 0.34), transparent 24%),
    radial-gradient(circle at 82% 12%, rgba(255, 114, 214, 0.28), transparent 24%),
    radial-gradient(circle at 50% 100%, rgba(255, 224, 130, 0.2), transparent 38%),
    linear-gradient(180deg, #345d99 0%, #203f6e 38%, #112542 100%);
  color: var(--text);
  font-family: "Orbitron", "Segoe UI", sans-serif;
  overflow-x: hidden;
}

body {
  position: relative;
  letter-spacing: 0.02em;
}

body.modal-open {
  overflow: hidden;
}

button,
input {
  font: inherit;
}

.bg-orb,
.grid-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.bg-orb {
  filter: blur(90px);
  opacity: 0.42;
}

.bg-orb-a {
  background: radial-gradient(circle at 24% 18%, rgba(83, 219, 255, 0.76), transparent 28%);
}

.bg-orb-b {
  background: radial-gradient(circle at 76% 68%, rgba(255, 114, 214, 0.58), transparent 28%);
}

.grid-noise {
  background-image:
    linear-gradient(rgba(190, 209, 236, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(190, 209, 236, 0.03) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at center, black 34%, transparent 100%);
  opacity: 0.2;
}

.app-shell {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  height: 100vh;
  height: 100dvh;
  padding: calc(6px + var(--safe-top)) 4px calc(6px + var(--safe-bottom));
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(62, 92, 152, 0.88), rgba(28, 48, 92, 0.94)),
    rgba(33, 53, 94, 0.72);
  backdrop-filter: blur(16px);
  box-shadow: 0 0 28px rgba(83, 219, 255, 0.1), var(--shadow);
}

h1,
h2,
h3 {
  margin: 0;
}

h1 {
  font-size: clamp(1rem, 2vw, 1.48rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-line,
.modal-copy {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.header-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: nowrap;
  justify-content: flex-end;
  flex: 0 0 auto;
}

.icon-button,
.preview-toggle-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 8px;
  min-height: 40px;
  min-width: 40px;
  width: 40px;
  white-space: nowrap;
  opacity: 0.84;
  transition: opacity 180ms ease, transform 180ms ease, box-shadow 220ms ease, border-color 220ms ease, background 220ms ease, color 220ms ease;
}

.preview-toggle-icon {
  display: inline-flex;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.preview-toggle-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.icon-button.is-off,
.preview-toggle-button.is-off {
  opacity: 0.56;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.icon-button:not(.is-off),
.preview-toggle-button:not(.is-off) {
  opacity: 1;
  color: #f7fbff;
  border-color: rgba(142, 231, 255, 0.8);
  background:
    radial-gradient(circle at 50% 22%, rgba(179, 244, 255, 0.28), transparent 62%),
    linear-gradient(180deg, rgba(33, 49, 90, 0.96), rgba(18, 26, 58, 0.94));
  box-shadow:
    0 0 0 1px rgba(180, 241, 255, 0.22),
    0 0 18px rgba(71, 217, 255, 0.34),
    0 0 34px rgba(125, 89, 255, 0.24),
    inset 0 0 16px rgba(193, 241, 255, 0.12);
}

.icon-button:not(.is-off):hover,
.preview-toggle-button:not(.is-off):hover,
.icon-button:not(.is-off):focus-visible,
.preview-toggle-button:not(.is-off):focus-visible {
  transform: translateY(-1px);
  box-shadow:
    0 0 0 1px rgba(210, 247, 255, 0.3),
    0 0 22px rgba(71, 217, 255, 0.46),
    0 0 40px rgba(125, 89, 255, 0.32),
    inset 0 0 18px rgba(210, 247, 255, 0.16);
}

.main-layout {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-footer {
  position: fixed;
  left: 50%;
  bottom: calc(4px + var(--safe-bottom));
  z-index: 5;
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100vw - 18px);
  padding: 2px 8px;
  text-align: center;
  font-size: 0.72rem;
  line-height: 1.35;
  color: rgba(213, 229, 246, 0.56);
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.22);
  pointer-events: none;
}

.app-footer a {
  color: rgba(255, 224, 130, 0.78);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
  pointer-events: auto;
}

.app-footer a:hover {
  color: rgba(255, 224, 130, 0.96);
  border-color: rgba(255, 224, 130, 0.42);
}

.board-panel {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 0;
  border-radius: 24px;
  border: 1px solid rgba(190, 209, 236, 0.14);
  background:
    radial-gradient(circle at 50% 44%, rgba(255, 255, 255, 0.12), transparent 58%),
    linear-gradient(180deg, rgba(42, 66, 116, 0.95), rgba(21, 38, 71, 0.98));
  box-shadow:
    0 0 42px rgba(83, 219, 255, 0.08),
    0 30px 90px rgba(0, 0, 0, 0.34),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.play-surface {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 118px 2px 114px;
}

.board-wrap {
  width: 100%;
  height: 100%;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.board-frame {
  position: relative;
  width: var(--board-width, 640px);
  height: var(--board-height, 640px);
  max-width: 100%;
  max-height: none;
  padding: 9px;
  border-radius: 24px;
  border: 1px solid rgba(190, 209, 236, 0.18);
  background:
    radial-gradient(circle at 50% 0%, rgba(83, 219, 255, 0.18), transparent 40%),
    radial-gradient(circle at 50% 100%, rgba(255, 114, 214, 0.14), transparent 36%),
    linear-gradient(180deg, rgba(61, 89, 146, 0.9), rgba(29, 47, 86, 0.95));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    inset 0 0 0 1px rgba(255, 255, 255, 0.03),
    0 0 34px rgba(83, 219, 255, 0.08),
    0 16px 40px rgba(0, 0, 0, 0.26);
  overflow: hidden;
}

.board-meta {
  position: absolute;
  inset: 12px 14px auto;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  z-index: 3;
  pointer-events: none;
}

.reveal-preview {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  width: min(62%, 420px);
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 140ms ease;
}

.reveal-preview.visible {
  opacity: 1;
}

.reveal-preview__card {
  aspect-ratio: 1 / 1;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.24);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.16), rgba(255,255,255,0.04)),
    rgba(21, 33, 58, 0.88);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.06),
    0 18px 42px rgba(0,0,0,0.32),
    0 0 32px rgba(83, 219, 255, 0.12);
}

.reveal-preview__card--rotated {
  transform: rotate(180deg);
}

.reveal-preview__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: rgba(255,255,255,0.96);
}

.current-player-badge,
.solo-timer {
  min-height: 34px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(32, 49, 88, 0.68);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  font-size: 0.82rem;
}

.hidden {
  display: none !important;
}

.memory-board {
  --memo-card-back: none;
  --card-rotation: 0deg;
  position: absolute;
  inset: 50%;
  width: var(--board-grid-width, 100%);
  height: var(--board-grid-height, 100%);
  transform: translate(-50%, -50%);
  display: grid;
  grid-template-columns: repeat(var(--cols, 4), minmax(0, 1fr));
  grid-template-rows: repeat(var(--rows, 4), minmax(0, 1fr));
  gap: var(--card-gap, 10px);
}

.memory-card {
  position: relative;
  min-width: 0;
  border: none;
  padding: 0;
  background: none;
  perspective: 1000px;
  cursor: pointer;
}

.memory-card[disabled] {
  cursor: default;
}

.memory-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 260ms ease;
  transform: rotate(var(--card-rotation));
}

.memory-card.flipped .memory-card-inner,
.memory-card.matched .memory-card-inner {
  transform: rotate(var(--card-rotation)) rotateY(180deg);
}

.card-face {
  position: absolute;
  inset: 0;
  border-radius: clamp(10px, 1.6vw, 18px);
  backface-visibility: hidden;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 10px 20px rgba(0, 0, 0, 0.16);
}

.card-back {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02)),
    var(--memo-card-back) center center / cover no-repeat,
    linear-gradient(180deg, rgba(53, 78, 126, 0.28), rgba(28, 43, 74, 0.3));
}

.card-front {
  transform: rotateY(180deg);
  background: rgba(22, 34, 60, 0.96);
}

body.transparent-pack .card-front {
  background: #ffffff;
}

.card-front img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.memory-card.matched {
  opacity: 0.72;
}

.memory-card.matched .card-front {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--matched-accent, rgba(255,255,255,0.42)) 58%, rgba(255,255,255,0.18)), rgba(10, 16, 30, 0.08)),
    color-mix(in srgb, var(--matched-accent, rgba(255,255,255,0.42)) 42%, rgba(22, 34, 60, 0.84));
  border-color: color-mix(in srgb, var(--matched-accent, rgba(255,255,255,0.64)) 82%, white);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.24),
    0 0 0 1px color-mix(in srgb, var(--matched-accent, rgba(255,255,255,0.52)) 52%, transparent),
    0 0 24px color-mix(in srgb, var(--matched-accent, rgba(255,255,255,0.58)) 42%, transparent),
    0 0 42px color-mix(in srgb, var(--matched-accent, rgba(255,255,255,0.58)) 22%, transparent);
}

.memory-card.matched .card-front::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--matched-accent, rgba(255,255,255,0.56)) 44%, transparent), transparent 72%),
    linear-gradient(180deg, color-mix(in srgb, var(--matched-accent, rgba(255,255,255,0.56)) 28%, transparent), color-mix(in srgb, var(--matched-accent, rgba(255,255,255,0.56)) 46%, transparent));
  opacity: 0.92;
  pointer-events: none;
}

.memory-card.matched .card-front img {
  filter: saturate(0.54) brightness(0.72) contrast(0.96);
}

.player-zone {
  --zone-rotation: 0deg;
  position: absolute;
  width: clamp(126px, 15vw, 154px);
  max-width: calc(50% - 22px);
  height: 70px;
  padding: 5px 7px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.04)),
    rgba(42, 61, 104, 0.76);
  backdrop-filter: blur(10px);
  box-shadow: var(--player-shadow, 0 0 22px rgba(255,255,255,0.08)), 0 14px 28px rgba(0,0,0,0.18);
  z-index: 2;
  transform: rotate(var(--zone-rotation));
  transform-origin: center;
}

.seat-blue { top: 18px; left: 20px; --player-shadow: 0 0 18px rgba(3, 177, 255, 0.14); }
.seat-green { top: 18px; right: 20px; --player-shadow: 0 0 18px rgba(135, 217, 67, 0.14); }
.seat-yellow { bottom: 18px; left: 20px; --player-shadow: 0 0 18px rgba(226, 197, 106, 0.14); }
.seat-red { bottom: 18px; right: 20px; --player-shadow: 0 0 18px rgba(234, 16, 0, 0.14); }

.player-zone.active {
  border-color: var(--player-accent);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--player-accent) 22%, rgba(255,255,255,0.18)), rgba(255,255,255,0.06)),
    color-mix(in srgb, var(--player-accent) 20%, rgba(42, 61, 104, 0.9));
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--player-accent) 42%, transparent),
    0 0 24px color-mix(in srgb, var(--player-accent) 44%, transparent),
    0 0 44px color-mix(in srgb, var(--player-accent) 30%, transparent),
    0 14px 28px rgba(0, 0, 0, 0.22);
}

.player-zone.has-pairs {
  cursor: pointer;
}

.player-zone-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px;
  align-items: center;
  margin-bottom: 4px;
}

.player-zone-name {
  font-size: 0.82rem;
  font-weight: 800;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  line-height: 1.1;
  text-shadow:
    0 0 8px rgba(0, 0, 0, 0.52),
    0 0 12px color-mix(in srgb, currentColor 24%, transparent);
}

.player-zone-score {
  flex: 0 0 auto;
  white-space: nowrap;
  font-size: 0.7rem;
  line-height: 1;
  color: var(--muted);
}

.player-pairs-trigger {
  width: 100%;
  min-height: 24px;
  padding: 2px 6px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.04)),
    rgba(28, 44, 76, 0.62);
  font-size: 0.66rem;
}

.player-pairs-trigger:disabled {
  opacity: 0.55;
  cursor: default;
}

.empty-state-card {
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px dashed rgba(255,255,255,0.16);
  color: var(--muted);
  background: rgba(40, 58, 98, 0.6);
}

.primary-button,
.ghost-button,
.choice-chip,
.pack-option,
.setup-seat-dot,
.start-player-chip,
.dropdown-button {
  border: none;
  cursor: pointer;
  font: inherit;
}

.primary-button,
.ghost-button,
.choice-chip,
.dropdown-button {
  border-radius: 16px;
}

.primary-button {
  padding: 12px 18px;
  color: #03111d;
  font-weight: 900;
  text-transform: uppercase;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.34), rgba(255,255,255,0.04)),
    linear-gradient(135deg, #ffe082, #53dbff, #ff72d6);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.38),
    0 0 24px rgba(83, 219, 255, 0.2),
    0 14px 28px rgba(0, 0, 0, 0.24);
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

.ghost-button {
  padding: 10px 14px;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.2), rgba(255,255,255,0.05)),
    rgba(34, 52, 92, 0.68);
}

.wide-button {
  width: 100%;
  min-height: 46px;
}

.primary-button:hover:not(:disabled),
.ghost-button:hover,
.choice-chip:hover,
.pack-option:hover,
.start-player-chip:hover,
.dropdown-button:hover {
  transform: translateY(-1px);
}

.primary-button:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  box-shadow: none;
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(18, 29, 54, 0.46);
  backdrop-filter: blur(10px);
  z-index: 20;
}

.modal.visible {
  display: flex;
}

.mobile-seat-rotation .modal-card {
  transform: rotate(var(--modal-rotation, 0deg));
  transform-origin: center;
}

.pairs-overlay-modal {
  position: fixed;
  inset: 0;
  padding: 18px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  overscroll-behavior: contain;
}

.board-bound-modal {
  inset: auto;
  padding: 0;
  background: rgba(26, 42, 76, 0.28);
  backdrop-filter: blur(8px);
  overflow-y: auto;
  overflow-x: hidden;
  align-items: flex-start;
  justify-content: center;
  -webkit-overflow-scrolling: touch;
}

.modal-card {
  width: min(100%, 820px);
  max-height: min(90vh, 920px);
  overflow: auto;
  padding: 22px;
  border-radius: 28px;
  border: 1px solid rgba(190, 209, 236, 0.18);
  background:
    linear-gradient(145deg, rgba(255,255,255,0.12), transparent 26%),
    radial-gradient(circle at top left, rgba(83, 219, 255, 0.18), transparent 34%),
    radial-gradient(circle at bottom right, rgba(255, 114, 214, 0.15), transparent 30%),
    linear-gradient(180deg, rgba(55, 79, 132, 0.98), rgba(28, 44, 76, 0.98));
  box-shadow: var(--shadow);
}

.board-bound-modal .modal-card {
  width: min(100%, 720px);
  height: calc(100% - 24px);
  max-height: calc(100% - 24px);
  margin: 12px;
  flex: 0 0 auto;
}

.setup-modal-card,
.result-modal-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.setup-modal-card {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-height: 0;
  height: auto;
  overflow: hidden;
  gap: 0;
  align-self: center;
}

.board-bound-modal .setup-modal-card {
  height: 100%;
  max-height: 100%;
}

.board-bound-modal.solo-mode .setup-modal-card {
  height: auto;
  max-height: min(100%, 560px);
  align-self: center;
}

.board-bound-modal .result-modal-card {
  height: auto;
  max-height: calc(100% - 24px);
  align-self: center;
}

.setup-modal-header {
  position: relative;
  z-index: 2;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.14);
}

.setup-modal-body {
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
  padding: 2px 2px 4px 0;
  display: grid;
  gap: 12px;
}

.setup-modal-body > .setup-section,
.setup-modal-body > #starting-player-section,
.setup-modal-body > .player-setup-forms {
  margin: 0;
}

.setup-modal-footer {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.14);
  background: none;
}

.setup-section {
  display: grid;
  gap: 8px;
}

#starting-player-section {
  min-height: 92px;
  align-content: start;
}

.setup-label {
  font-size: 0.78rem;
  color: rgba(247, 251, 255, 0.9);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.choice-row,
.start-player-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.start-player-row {
  flex-wrap: nowrap;
}

.start-player-row > * {
  flex: 1 1 0;
  min-width: 0;
}

.setup-modal-header .choice-row {
  flex-wrap: nowrap;
  margin: 10px 0 0;
}

.setup-modal-header .choice-row > * {
  flex: 1 1 0;
  min-width: 0;
}

.grid-choice-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  align-items: stretch;
}

.grid-choice-row .choice-chip {
  width: 100%;
  min-height: 34px;
  padding: 7px 8px;
  font-size: 0.74rem;
}

.choice-chip {
  min-height: 40px;
  padding: 10px 14px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.16), rgba(255,255,255,0.04)),
    rgba(43, 62, 108, 0.84);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.14);
}

.choice-chip.selected {
  border-color: rgba(83, 219, 255, 0.72);
  box-shadow: 0 0 22px rgba(83, 219, 255, 0.18);
}

.dropdown-shell {
  position: relative;
}

.dropdown-button {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.14);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.16), rgba(255,255,255,0.04)),
    rgba(43, 62, 108, 0.84);
}

.dropdown-shell.open .dropdown-button {
  border-color: rgba(255, 224, 130, 0.66);
  box-shadow: 0 0 22px rgba(255, 224, 130, 0.12);
}

.dropdown-caret {
  width: 12px;
  height: 12px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 160ms ease;
  opacity: 0.86;
}

.dropdown-shell.open .dropdown-caret {
  transform: rotate(-135deg) translateX(-1px);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 30;
  display: grid;
  gap: 8px;
  padding: 10px;
  border-radius: 20px;
  border: 1px solid rgba(190, 209, 236, 0.18);
  background:
    linear-gradient(145deg, rgba(255,255,255,0.12), transparent 26%),
    linear-gradient(180deg, rgba(56, 81, 136, 0.98), rgba(29, 45, 79, 0.98));
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.26);
}

.pack-option {
  padding: 0;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.04)),
    rgba(42, 60, 104, 0.84);
  border: 1px solid rgba(255,255,255,0.14);
  color: var(--text);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.pack-option.selected {
  border-color: rgba(255, 224, 130, 0.72);
  box-shadow: 0 0 20px rgba(255, 224, 130, 0.14);
}

.pack-option-compact {
  min-height: 54px;
  display: flex;
  align-items: center;
}

.pack-meta {
  width: 100%;
  padding: 12px 14px;
}

.pack-name {
  font-size: 0.88rem;
  font-weight: 800;
}

.player-setup-forms {
  display: grid;
  gap: 10px;
}

.board-bound-modal.multi-mode .player-setup-forms {
  min-height: 352px;
  align-content: start;
}

.player-setup-card {
  padding: 12px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.14);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.04)),
    color-mix(in srgb, var(--seat-accent) 14%, rgba(44, 62, 108, 0.9));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.1),
    0 0 20px color-mix(in srgb, var(--seat-accent) 12%, transparent);
}

.player-setup-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.compact-player-row {
  align-items: center;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
}

.player-setup-card input[type="text"] {
  flex: 1 1 auto;
  width: auto;
  min-height: 50px;
  padding: 8px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.14);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.04)),
    rgba(26, 40, 70, 0.82);
  color: var(--text);
}

.player-setup-card input[type="text"].invalid {
  border-color: rgba(255, 86, 86, 0.88);
  background: rgba(52, 12, 18, 0.72);
  box-shadow: 0 0 0 1px rgba(255, 86, 86, 0.64), 0 0 16px rgba(255, 86, 86, 0.16);
}

.player-setup-card input[type="text"]::placeholder {
  color: rgba(236, 247, 255, 0.42);
}

.name-error {
  margin: 6px 0 0 58px;
  min-height: 1.1em;
  color: #ff9898;
  font-size: 0.72rem;
}

.seat-picker {
  display: grid;
  grid-template-columns: repeat(2, 26px);
  gap: 4px;
  padding: 4px;
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.04)),
    rgba(28, 42, 72, 0.68);
}

.compact-seat-picker {
  flex: 0 0 auto;
}

.setup-seat-dot {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.16);
  background:
    radial-gradient(circle at 35% 32%, rgba(255,255,255,0.22), transparent 34%),
    color-mix(in srgb, var(--seat-dot-accent) 30%, rgba(8, 14, 28, 0.94));
}

.setup-seat-dot.selected {
  border-color: color-mix(in srgb, var(--seat-accent) 84%, white);
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--seat-accent) 20%, transparent),
    0 0 14px color-mix(in srgb, var(--seat-accent) 30%, transparent);
}

.start-player-chip {
  min-height: 42px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.16), rgba(255,255,255,0.04)),
    rgba(43, 62, 108, 0.84);
  color: var(--text);
}

.start-player-chip.selected {
  border-color: var(--chip-accent);
  box-shadow: 0 0 20px color-mix(in srgb, var(--chip-accent) 24%, transparent);
}

.result-modal-card {
  width: min(100%, 620px);
}

.result-hero {
  padding: 14px 16px;
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(83, 219, 255, 0.22), rgba(255, 114, 214, 0.18)),
    rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
}

body.transparent-pack .pairs-card {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(244,248,255,0.96)),
    #ffffff;
  border-color: rgba(22, 39, 70, 0.14);
}

body.transparent-pack .pairs-card img,
body.transparent-pack .card-front img {
  background: #ffffff;
}

.result-body {
  display: grid;
  gap: 10px;
}

.pairs-modal-card {
  position: relative;
  width: min(92vw, 620px);
  height: min(82vh, 760px);
  max-height: min(82vh, 760px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 14px;
  overflow: hidden;
}

.pairs-hero {
  padding-right: 56px;
}

.pairs-body {
  display: block;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding-right: 4px;
}

.pairs-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.modal-close-button {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0.04)),
    rgba(36, 53, 92, 0.72);
  color: var(--text);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
}

.pairs-card {
  aspect-ratio: 1 / 1;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(29, 44, 76, 0.74);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.18);
}

.pairs-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.solo-result-card {
  display: grid;
  gap: 10px;
  place-items: center;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.12);
  background:
    linear-gradient(145deg, rgba(83, 219, 255, 0.2), rgba(255, 114, 214, 0.16)),
    rgba(31, 47, 83, 0.78);
}

.solo-result-label {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.solo-result-time {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 900;
  color: #fff7cc;
  text-shadow:
    0 0 16px rgba(255, 224, 130, 0.22),
    0 0 30px rgba(83, 219, 255, 0.1);
}

.ranking-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.1);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.04)),
    rgba(31, 47, 83, 0.76);
}

.ranking-place {
  min-width: 42px;
  font-weight: 900;
}

.ranking-score {
  color: var(--muted);
  font-size: 0.82rem;
}

@media (max-width: 980px) {
  .play-surface {
    padding: 106px 2px 102px;
  }

  .player-zone {
    width: clamp(122px, 18vw, 144px);
    max-width: calc(50% - 18px);
    height: 66px;
  }

  .board-bound-modal .modal-card {
    width: min(100%, 680px);
  }

  .reveal-preview {
    width: min(68%, 360px);
    gap: 10px;
  }
}

@media (min-width: 721px) and (max-width: 980px) {
  .board-bound-modal .setup-modal-card,
  .board-bound-modal.multi-mode .setup-modal-card {
    height: auto;
    max-height: min(calc(100% - 24px), 760px);
    align-self: center;
  }

  .setup-modal-header {
    margin-bottom: 8px;
    padding-bottom: 8px;
  }

  .setup-modal-body {
    gap: 10px;
    padding: 2px 0 4px;
  }

  .setup-modal-footer {
    margin-top: 8px;
    padding-top: 8px;
  }

  #starting-player-section {
    min-height: 76px;
  }

  .setup-modal-header .choice-chip {
    min-height: 38px;
    padding: 7px 6px;
    font-size: 0.74rem;
  }

  .choice-chip {
    min-height: 38px;
    padding: 8px 10px;
    font-size: 0.78rem;
  }

  .grid-choice-row .choice-chip {
    min-height: 34px;
    padding: 6px 4px;
    font-size: 0.68rem;
  }

  .start-player-chip {
    min-height: 38px;
    padding: 6px 8px;
    font-size: 0.72rem;
  }

  .dropdown-button {
    min-height: 44px;
    padding: 8px 12px;
  }

  .pack-option-compact {
    min-height: 48px;
  }

  .board-bound-modal.multi-mode .player-setup-forms {
    min-height: 248px;
  }

  .player-setup-forms {
    gap: 8px;
  }

  .player-setup-card {
    padding: 9px;
    border-radius: 16px;
  }

  .compact-player-row {
    grid-template-columns: minmax(0, 1fr) 76px;
    gap: 10px;
    align-items: center;
  }

  .player-setup-card input[type="text"] {
    min-height: 42px;
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 0.84rem;
  }

  .compact-seat-picker {
    grid-template-columns: repeat(2, 30px);
    gap: 5px;
    padding: 5px;
    width: 76px;
    height: 42px;
    border-radius: 14px;
    align-content: center;
    justify-content: center;
  }

  .setup-seat-dot {
    width: 30px;
    height: 30px;
  }

  .name-error {
    margin: 5px 0 0 4px;
    font-size: 0.69rem;
  }

  #start-game-button {
    min-height: 42px;
    font-size: 0.8rem;
  }
}

@media (pointer: coarse) and (orientation: portrait) and (min-width: 600px) and (max-width: 820px) {
  .board-bound-modal .setup-modal-card,
  .board-bound-modal.multi-mode .setup-modal-card {
    height: auto;
    max-height: min(calc(100% - 20px), 720px);
    align-self: center;
  }

  .player-setup-forms {
    gap: 8px;
  }

  .player-setup-card {
    padding: 9px;
    border-radius: 17px;
  }

  .compact-player-row {
    grid-template-columns: minmax(0, 1fr) 70px;
    gap: 8px;
    align-items: center;
  }

  .player-setup-card input[type="text"] {
    min-width: 0;
    min-height: 44px;
    padding: 7px 11px;
    border-radius: 14px;
    font-size: 0.82rem;
  }

  .compact-seat-picker {
    grid-template-columns: repeat(2, 28px);
    gap: 4px;
    padding: 4px;
    width: 70px;
    height: 44px;
    border-radius: 13px;
    align-content: center;
    justify-content: center;
  }

  .setup-seat-dot {
    width: 28px;
    height: 28px;
  }

  .name-error {
    margin: 4px 0 0 4px;
    font-size: 0.68rem;
  }
}

@media (pointer: coarse) and (min-width: 981px) {
  .board-bound-modal .setup-modal-card,
  .board-bound-modal.multi-mode .setup-modal-card {
    height: auto;
    max-height: min(calc(100% - 28px), 780px);
    align-self: center;
  }

  .setup-modal-body {
    gap: 10px;
  }

  .board-bound-modal.multi-mode .player-setup-forms {
    min-height: 252px;
  }

  .choice-chip,
  .start-player-chip {
    min-height: 38px;
  }

  .dropdown-button,
  .player-setup-card input[type="text"],
  #start-game-button {
    min-height: 42px;
  }
}

@media (max-width: 720px) {
  .app-shell {
    height: auto;
    padding-left: 2px;
    padding-right: 2px;
    gap: 4px;
  }

  .topbar {
    padding: 7px 8px;
    border-radius: 14px;
  }

  h1 {
    font-size: 0.92rem;
  }

  .status-line {
    font-size: 0.72rem;
  }

  .ghost-button {
    padding: 8px 9px;
    font-size: 0.72rem;
  }

  .header-actions {
    gap: 6px;
  }

  .icon-button,
  .preview-toggle-button {
    padding: 8px;
    min-height: 36px;
    min-width: 36px;
    width: 36px;
    justify-content: center;
  }

  .preview-toggle-icon {
    width: 16px;
    height: 16px;
  }

  .app-footer {
    bottom: calc(2px + var(--safe-bottom));
    max-width: calc(100vw - 10px);
    font-size: 0.64rem;
    line-height: 1.28;
    padding: 1px 4px;
  }

  .board-panel {
    border-radius: 18px;
  }

  .play-surface {
    padding: 94px 0 92px;
  }

  .board-frame {
    padding: 6px;
    border-radius: 18px;
  }

  .reveal-preview {
    width: min(74%, 270px);
    gap: 8px;
  }

  .reveal-preview__card {
    border-radius: 14px;
  }

  .player-zone {
    width: calc(50% - 16px);
    max-width: calc(50% - 16px);
    height: 60px;
    padding: 5px 6px;
    border-radius: 16px;
    backdrop-filter: none;
  }

  .seat-blue { top: 12px; left: 12px; }
  .seat-green { top: 12px; right: 12px; }
  .seat-yellow { bottom: 12px; left: 12px; }
  .seat-red { bottom: 12px; right: 12px; }

  .player-zone-name {
    font-size: 0.64rem;
  }

  .player-zone-score {
    font-size: 0.56rem;
  }

  .pair-chip {
    width: 24px;
    height: 24px;
  }

  .player-pairs-trigger {
    min-height: 22px;
    font-size: 0.58rem;
    padding: 2px 5px;
  }

  .current-player-badge,
  .solo-timer {
    min-height: 30px;
    padding: 5px 9px;
    font-size: 0.72rem;
  }

  .modal {
    padding: 10px;
  }

  .board-bound-modal {
    padding: 0;
    overflow-y: auto;
  }

  .modal-card {
    padding: 14px;
    border-radius: 22px;
  }

  .board-bound-modal .modal-card {
    width: calc(100% - 10px);
    height: calc(100% - 10px);
    max-height: calc(100% - 10px);
    min-height: 0;
    margin: 5px;
  }

  .board-bound-modal .setup-modal-card,
  .board-bound-modal .result-modal-card {
    height: auto;
    max-height: calc(100% - 10px);
    align-self: center;
  }

  .board-bound-modal .setup-modal-card {
    height: 100%;
    max-height: 100%;
    align-self: stretch;
  }

  .board-bound-modal.solo-mode .setup-modal-card {
    height: auto;
    max-height: min(calc(100% - 10px), 520px);
    align-self: center;
  }

  .pairs-overlay-modal {
    padding: 10px;
  }

  .pairs-modal-card {
    width: min(96vw, 620px);
    height: min(84vh, 760px);
    max-height: min(84vh, 760px);
  }

  .pairs-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
  }

  .modal-close-button {
    top: 10px;
    right: 10px;
    width: 34px;
    height: 34px;
    font-size: 1.2rem;
  }

  .grid-choice-row {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 6px;
  }

  .setup-modal-card {
    gap: 0;
  }

  .setup-modal-header {
    margin: -14px -14px 0;
    margin-bottom: 8px;
    padding: 12px 14px 10px;
    background:
      linear-gradient(180deg, rgba(55, 79, 132, 0.98), rgba(48, 71, 120, 0.98));
  }

  .setup-modal-header h2 {
    font-size: 0.92rem;
    margin-bottom: 10px;
    letter-spacing: 0.08em;
  }

  .setup-modal-header .choice-row {
    gap: 6px;
    margin-top: 0;
  }

  .setup-modal-header .choice-chip {
    min-height: 36px;
    padding: 8px 6px;
    font-size: 0.72rem;
  }

  .setup-modal-body {
    gap: 10px;
    padding: 6px 0 6px;
  }

  .setup-modal-footer {
    margin: 0 -14px -14px;
    padding: 8px 14px 12px;
    background:
      linear-gradient(180deg, rgba(51, 75, 128, 0.94), rgba(29, 45, 79, 0.98));
  }

  .setup-section {
    gap: 8px;
  }

  .setup-label {
    font-size: 0.7rem;
  }

  #starting-player-section {
    min-height: 82px;
  }

  .dropdown-button {
    min-height: 42px;
    padding: 8px 12px;
    font-size: 0.8rem;
  }

  .dropdown-menu {
    gap: 6px;
    padding: 8px;
    border-radius: 16px;
  }

  .pack-option-compact {
    min-height: 46px;
  }

  .pack-meta {
    padding: 10px 12px;
  }

  .pack-name {
    font-size: 0.8rem;
  }

  .choice-chip {
    min-height: 36px;
    padding: 8px 10px;
    font-size: 0.76rem;
  }

  .grid-choice-row .choice-chip {
    min-height: 32px;
    padding: 6px 4px;
    font-size: 0.64rem;
  }

  .start-player-row {
    gap: 6px;
  }

  .start-player-chip {
    min-height: 36px;
    padding: 6px 6px;
    font-size: 0.68rem;
  }

  .player-setup-forms {
    gap: 8px;
  }

  .board-bound-modal.multi-mode .player-setup-forms {
    min-height: 296px;
  }

  .player-setup-card {
    padding: 8px;
    border-radius: 16px;
  }

  .player-setup-row {
    align-items: center;
  }

  .compact-player-row {
    gap: 6px;
  }

  .player-setup-card input[type="text"] {
    min-width: 0;
    min-height: 42px;
    padding: 6px 10px;
    border-radius: 14px;
    font-size: 0.82rem;
  }

  .compact-seat-picker {
    grid-template-columns: repeat(2, 22px);
    gap: 3px;
    padding: 3px;
    height: 42px;
    align-content: center;
    border-radius: 12px;
    transform: none;
    transform-origin: center right;
  }

  .setup-seat-dot {
    width: 22px;
    height: 22px;
  }

  .name-error {
    margin: 4px 0 0 4px;
    font-size: 0.68rem;
  }

  #start-game-button {
    min-height: 42px;
    font-size: 0.78rem;
  }
}

@media (pointer: coarse) and (min-width: 768px) {
  .bg-orb,
  .grid-noise {
    display: none;
  }

  .topbar,
  .board-panel,
  .board-frame,
  .modal-card,
  .player-zone {
    backdrop-filter: none !important;
    box-shadow:
      0 10px 24px rgba(0, 0, 0, 0.24),
      inset 0 1px 0 rgba(255, 255, 255, 0.04);
  }
}