:root {
  color-scheme: dark;
  --ink: #07100e;
  --felt: #173d34;
  --felt-light: #236753;
  --rail: #422b2a;
  --brass: #f0c66b;
  --ivory: #fff8e8;
  --muted: rgba(255, 248, 232, 0.72);
  --line: rgba(255, 255, 255, 0.16);
  --panel: rgba(12, 24, 22, 0.86);
  --panel-strong: rgba(16, 32, 29, 0.96);
  --red: #c73646;
  --blue: #8ed2ff;
  --green: #83e6ad;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.34);
  --card-w: 72px;
  --card-h: 104px;
  --radius: 8px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ivory);
  background:
    linear-gradient(115deg, rgba(66, 43, 42, 0.78), transparent 34%),
    radial-gradient(circle at 68% 18%, rgba(240, 198, 107, 0.16), transparent 26%),
    linear-gradient(145deg, #07100e 0%, #102923 52%, #1a1d26 100%);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.app-shell {
  min-height: 100vh;
  min-height: 100svh;
  padding: max(20px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) max(20px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1440px;
  margin: 0 auto 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  color: #2b1713;
  background: var(--brass);
  font-weight: 900;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(1.8rem, 3vw, 3.1rem);
  letter-spacing: 0;
  line-height: 0.95;
}

h2 {
  font-size: clamp(1.35rem, 2vw, 2rem);
}

.subtle {
  color: var(--muted);
}

.screen {
  max-width: 1440px;
  margin: 0 auto;
}

.setup-grid,
.lobby-grid,
.table-grid {
  display: grid;
  gap: 16px;
}

.setup-grid {
  grid-template-columns: minmax(320px, 440px) minmax(0, 1fr);
  align-items: start;
}

.setup-wide {
  grid-column: 1 / -1;
}

.lobby-grid {
  grid-template-columns: minmax(300px, 420px) minmax(0, 1fr);
}

.table-grid {
  grid-template-columns: minmax(0, 1fr) 320px;
  align-items: start;
}

.panel,
.game-card,
.seat-card,
.score-row,
.modal {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel {
  padding: 18px;
}

.panel-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.field-stack {
  display: grid;
  gap: 12px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label,
.label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ivory);
  background: rgba(255, 255, 255, 0.08);
  padding: 10px 12px;
  outline: none;
}

input:focus,
select:focus {
  border-color: rgba(240, 198, 107, 0.68);
  box-shadow: 0 0 0 3px rgba(240, 198, 107, 0.14);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.btn {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ivory);
  background: rgba(255, 255, 255, 0.09);
  padding: 10px 14px;
  font-weight: 800;
  touch-action: manipulation;
}

.btn.primary {
  border-color: transparent;
  color: #211711;
  background: var(--brass);
}

.btn.danger {
  background: rgba(199, 54, 70, 0.22);
  border-color: rgba(199, 54, 70, 0.48);
}

.game-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 12px;
}

.game-card {
  padding: 16px;
  min-height: 178px;
  text-align: left;
  color: var(--ivory);
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.09), transparent),
    rgba(13, 27, 24, 0.92);
  transition: transform 160ms ease, border-color 160ms ease;
}

.game-card[aria-pressed="true"] {
  border-color: rgba(240, 198, 107, 0.82);
  transform: translateY(-2px);
}

.game-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.game-card span {
  color: var(--muted);
  line-height: 1.35;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.8rem;
  font-weight: 700;
}

.hub-code {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 12px 0;
  padding: 12px;
  border-radius: var(--radius);
  border: 1px dashed rgba(240, 198, 107, 0.5);
  background: rgba(240, 198, 107, 0.08);
}

.hub-code strong {
  font-size: 1.5rem;
  letter-spacing: 0.12em;
}

.seats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
}

.session-list {
  display: grid;
  gap: 10px;
}

.session-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.session-card h3 {
  margin-bottom: 4px;
}

.host-panel {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.seat-card {
  padding: 14px;
}

.seat-card.is-you {
  border-color: rgba(240, 198, 107, 0.68);
}

.seat-card h3 {
  margin-bottom: 5px;
}

.table {
  position: relative;
  min-height: 700px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  background:
    linear-gradient(90deg, rgba(66, 43, 42, 0.38), transparent 18%, transparent 82%, rgba(66, 43, 42, 0.38)),
    radial-gradient(circle at 50% 45%, rgba(255, 255, 255, 0.08), transparent 34%),
    linear-gradient(145deg, var(--felt), var(--felt-light));
  box-shadow: var(--shadow);
}

.table::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  pointer-events: none;
}

.status-strip {
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 10px;
}

.stat {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(6, 16, 14, 0.72);
}

.stat span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat strong {
  display: block;
  margin-top: 4px;
}

.seat {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 6px;
  width: 180px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(7, 16, 14, 0.68);
}

.seat.is-turn {
  border-color: rgba(240, 198, 107, 0.9);
  box-shadow: 0 0 0 3px rgba(240, 198, 107, 0.16);
}

.seat.pos-bottom {
  left: 50%;
  bottom: 170px;
  transform: translateX(-50%);
}

.seat.pos-top {
  left: 50%;
  top: 100px;
  transform: translateX(-50%);
}

.seat.pos-left {
  left: 20px;
  top: 44%;
}

.seat.pos-right {
  right: 20px;
  top: 44%;
}

.seat.pos-top-left {
  left: 18%;
  top: 118px;
}

.seat.pos-top-right {
  right: 18%;
  top: 118px;
}

.seat.pos-bottom-left {
  left: 16%;
  bottom: 170px;
}

.seat.pos-bottom-right {
  right: 16%;
  bottom: 170px;
}

.seat-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 0.84rem;
}

.mini-cards {
  display: flex;
  gap: 3px;
  overflow: hidden;
}

.mini-card {
  width: 16px;
  height: 23px;
  border-radius: 3px;
  background: linear-gradient(135deg, #f8eccc, #c89d51);
  border: 1px solid rgba(0, 0, 0, 0.22);
}

.trick-zone {
  position: absolute;
  z-index: 2;
  top: 47%;
  left: 50%;
  display: grid;
  grid-template-columns: repeat(4, var(--card-w));
  gap: 12px;
  transform: translate(-50%, -50%);
  min-height: var(--card-h);
}

.played-card {
  display: grid;
  gap: 6px;
  justify-items: center;
}

.played-card small {
  color: var(--muted);
}

.hand-zone {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  z-index: 4;
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(6, 15, 13, 0.82);
}

.hand-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.hand {
  display: flex;
  align-items: end;
  gap: 7px;
  min-height: 120px;
  overflow-x: auto;
  padding: 8px 2px 4px;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}

.card {
  position: relative;
  flex: 0 0 var(--card-w);
  width: var(--card-w);
  height: var(--card-h);
  border: 1px solid rgba(20, 18, 16, 0.18);
  border-radius: 8px;
  color: #1a1715;
  background: #fff8e8;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.28);
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

.card.red {
  color: var(--red);
}

.card:disabled {
  opacity: 0.48;
}

.card.is-selected {
  transform: translateY(-16px);
  box-shadow: 0 20px 32px rgba(0, 0, 0, 0.35), 0 0 0 3px rgba(240, 198, 107, 0.75);
}

.card-rank {
  position: absolute;
  top: 8px;
  left: 8px;
  font-weight: 900;
}

.card-suit {
  position: absolute;
  right: 8px;
  bottom: 6px;
  font-size: 1.35rem;
}

.card-center {
  display: grid;
  place-items: center;
  height: 100%;
  font-size: 2.2rem;
}

.card.back {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.16), transparent),
    repeating-linear-gradient(45deg, #173d34 0, #173d34 6px, #236753 6px, #236753 12px);
}

.side-panel {
  display: grid;
  gap: 12px;
}

.score-list {
  display: grid;
  gap: 8px;
}

.score-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 11px 12px;
  box-shadow: none;
}

.score-row.is-turn {
  border-color: rgba(240, 198, 107, 0.72);
}

.log {
  display: grid;
  gap: 8px;
  max-height: 230px;
  overflow: auto;
  color: var(--muted);
  font-size: 0.9rem;
}

.action-panel {
  position: fixed;
  inset: auto 20px 20px 20px;
  z-index: 10;
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
  border: 1px solid rgba(240, 198, 107, 0.42);
  border-radius: var(--radius);
  background: var(--panel-strong);
  box-shadow: var(--shadow);
}

.toast {
  position: fixed;
  z-index: 20;
  right: 20px;
  bottom: 20px;
  max-width: 360px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ivory);
  background: var(--panel-strong);
  box-shadow: var(--shadow);
}

@media (max-width: 980px) {
  .setup-grid,
  .lobby-grid,
  .table-grid {
    grid-template-columns: 1fr;
  }

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

  .table {
    min-height: 720px;
  }

  .side-panel {
    order: -1;
  }
}

@media (max-width: 720px) {
  :root {
    --card-w: 54px;
    --card-h: 80px;
  }

  .app-shell {
    padding: max(12px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right)) max(14px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
  }

  .topbar,
  .hand-toolbar,
  .session-card {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar {
    gap: 10px;
    margin-bottom: 12px;
  }

  .brand {
    gap: 10px;
  }

  .mark {
    width: 38px;
    height: 38px;
  }

  h1 {
    font-size: 1.72rem;
    line-height: 1;
  }

  h2 {
    font-size: 1.2rem;
  }

  .panel,
  .game-card,
  .seat-card {
    padding: 14px;
  }

  .panel-title {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  input,
  select,
  .btn {
    min-height: 46px;
    font-size: 1rem;
  }

  .button-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    width: 100%;
  }

  .hub-code {
    align-items: stretch;
    flex-direction: column;
  }

  .status-strip {
    position: static;
    z-index: 1;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .stat {
    min-width: 0;
    padding: 8px 9px;
  }

  .stat strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .table {
    order: 1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    gap: 8px;
    min-height: auto;
    padding: 10px;
    overflow: visible;
    border-radius: 14px;
  }

  .table::before {
    inset: 8px;
    border-radius: 12px;
  }

  .table .seat {
    position: relative;
    z-index: 2;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    width: auto;
    min-width: 0;
    padding: 8px;
    font-size: 0.86rem;
    transform: none;
  }

  .table .seat.pos-bottom,
  .table .seat.pos-top,
  .table .seat.pos-left,
  .table .seat.pos-right,
  .table .seat.pos-top-left,
  .table .seat.pos-top-right,
  .table .seat.pos-bottom-left,
  .table .seat.pos-bottom-right {
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    transform: none;
  }

  .table .seat strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .trick-zone {
    position: static;
    z-index: 2;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, var(--card-w));
    justify-content: center;
    min-height: 108px;
    padding: 8px 0;
    transform: none;
  }

  .hand-zone {
    position: static;
    z-index: 3;
    grid-column: 1 / -1;
    padding: 10px;
  }

  .hand-toolbar {
    gap: 8px;
  }

  .hand {
    min-height: 96px;
    padding-bottom: 8px;
  }

  .side-panel {
    order: 2;
  }

  .card {
    border-radius: 7px;
  }

  .card-rank {
    top: 6px;
    left: 6px;
  }

  .card-suit {
    right: 6px;
    bottom: 4px;
    font-size: 1.08rem;
  }

  .card-center {
    font-size: 1.78rem;
  }

  .action-panel {
    inset: auto max(10px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
    max-height: min(72vh, 520px);
    overflow: auto;
    padding: 12px;
  }

  .toast {
    right: max(10px, env(safe-area-inset-right));
    bottom: max(10px, env(safe-area-inset-bottom));
    left: max(10px, env(safe-area-inset-left));
    max-width: none;
  }
}

@media (max-width: 420px) {
  :root {
    --card-w: 50px;
    --card-h: 74px;
  }

  .status-strip,
  .table {
    gap: 7px;
  }

  .stat span,
  .field label,
  .label {
    font-size: 0.68rem;
  }

  .seat {
    font-size: 0.78rem;
  }

  .seat-meta {
    font-size: 0.74rem;
  }

  .mini-card {
    width: 12px;
    height: 18px;
  }
}