:root {
  color-scheme: dark;
  --felt: #19543c;
  --felt-mid: #216c4e;
  --felt-light: #2d9169;
  --ink: #f5f0e6;
  --ink-dim: rgba(245,240,230,.6);
  --panel-bg: rgba(32,50,40,.96);
  --panel-border: rgba(255,255,255,.15);
  --card: #fefdf8;
  --card-shadow: rgba(0,0,0,.45);
  --spades: #1a1a2e;
  --hearts: #c0392b;
  --diamonds: #e67e22;
  --clubs: #1a7a43;
  --gold: #d4b255;
  --gold-glow: rgba(212,178,85,.28);
  --gold-dim: rgba(212,178,85,.15);
  --green-glow: rgba(21,179,101,.22);
  --good: #17c972;
  --warn: #f38700;
  --radius: 12px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  min-height: 100vh;
  color: var(--ink);
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  background: #13261b;
  overflow: hidden;
}

button, select { font: inherit; }

/* ── MODE MENU ── */
.mode-menu-page { overflow: auto; }

.mode-menu {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 48px);
  background:
    radial-gradient(circle at 50% -20%, rgba(35, 170, 105, 0.5) 0%, transparent 70%),
    linear-gradient(160deg, #13261b 0%, #1e4b33 60%, #112319 100%);
  position: relative;
  overflow: hidden;
}

.mode-menu::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(201,168,76,.06) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(21,120,70,.08) 0%, transparent 40%);
  pointer-events: none;
}

.mode-hero {
  width: min(100%, 1120px);
  display: grid;
  gap: 36px;
  position: relative;
  z-index: 1;
}

.mode-hero > div {
  text-align: center;
}

.mode-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #e8d5a0 0%, var(--gold) 40%, #f5e8c0 70%, #c9a84c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mode-hero p {
  margin-top: 10px;
  color: var(--ink-dim);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.mode-choices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.mode-card {
  min-height: 200px;
  display: grid;
  align-content: end;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  background: rgba(28, 48, 38, 0.94);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.06);
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
  position: relative;
  overflow: hidden;
  will-change: transform;
}

.mode-card-wide {
  grid-column: 1 / -1;
  min-height: 170px;
}

.mode-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,168,76,.5), transparent);
  opacity: 0;
  transition: opacity .2s ease;
}

.mode-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(201,168,76,.08), transparent 60%);
  opacity: 0;
  transition: opacity .2s ease;
}

.mode-card:hover,
.mode-card:focus-visible {
  border-color: rgba(201,168,76,.4);
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0,0,0,.5), 0 0 15px rgba(201,168,76,.15), inset 0 1px 0 rgba(255,255,255,.1);
  outline: none;
  background: rgba(36, 62, 49, 0.97);
}

.mode-card:hover::before,
.mode-card:focus-visible::before,
.mode-card:hover::after,
.mode-card:focus-visible::after { opacity: 1; }

.mode-card strong {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, #e8d5a0, var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
}

.mode-card span {
  color: var(--ink-dim);
  line-height: 1.45;
  font-size: .97rem;
  position: relative;
  z-index: 1;
}

.mode-card-icon {
  color: var(--gold);
  margin-bottom: 8px;
  opacity: 0.8;
  transition: opacity 0.2s, transform 0.2s;
}

.mode-card:hover .mode-card-icon {
  opacity: 1;
  transform: scale(1.1);
}

.mode-hero-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.mode-logo {
  display: flex;
  gap: 8px;
  font-size: 2rem;
  padding: 12px 24px;
  border-radius: 20px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.05);
  box-shadow: inset 0 2px 10px rgba(0,0,0,0.5);
}

.logo-suit {
  opacity: 0.9;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}

.mode-footer-note {
  text-align: center;
  color: rgba(240,235,224,0.3);
  font-size: 0.8rem;
  margin-top: 24px;
  letter-spacing: 0.05em;
}

.watermark {
  position: absolute;
  font-size: 25vw;
  line-height: 1;
  opacity: 0.02;
  pointer-events: none;
  z-index: 0;
  color: #fff;
}

.watermark-1 { top: -5%; left: -5%; transform: rotate(-15deg); }
.watermark-2 { bottom: -5%; right: -5%; transform: rotate(15deg); }
.watermark-3 { top: 40%; right: -10%; transform: rotate(-30deg); }
.watermark-4 { bottom: 20%; left: -10%; transform: rotate(20deg); }

/* ── APP SHELL ── */
.app-shell {
  height: 100vh;
  height: 100dvh;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  overflow: hidden;
  background: #162e21;
}

/* ── TOPBAR ── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px clamp(12px, 2vw, 24px);
  background: #1a3727;
  border-bottom: 1px solid rgba(201,168,76,.18);
  box-shadow: 0 1px 0 rgba(201,168,76,.08), 0 4px 15px rgba(0,0,0,.4);
}

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

.topbar-suits {
  font-size: 1.4rem;
  letter-spacing: -2px;
  background: linear-gradient(135deg, var(--spades), var(--hearts), var(--diamonds), var(--clubs));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0.8;
}

.topbar h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.1rem, 2vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, #e8d5a0, var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-main {
  font-size: 1em;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.brand-sub {
  font-size: 0.62em;
  font-weight: 600;
  letter-spacing: 0.03em;
  opacity: 0.8;
}

.mode-hero h1 .brand-name,
.auth-title .brand-name {
  align-items: center;
}

.topbar-mode-badge {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(201,168,76,.15);
  color: var(--gold);
  border: 1px solid rgba(201,168,76,.3);
  -webkit-text-fill-color: var(--gold);
}

.topbar-mode-badge--play {
  background: rgba(21,179,101,.15);
  color: var(--good);
  border-color: rgba(21,179,101,.3);
  -webkit-text-fill-color: var(--good);
}

.topbar p {
  margin-top: 2px;
  color: var(--ink-dim);
  font-size: .82rem;
}

/* ── CONTROLS ── */
.controls {
  display: flex;
  align-items: end;
  justify-content: flex-end;
  gap: 6px;
  flex-wrap: wrap;
  min-height: 50px;
}

@media (min-width: 1180px) {
  .controls {
    flex-wrap: nowrap;
  }
}

.controls label {
  display: grid;
  gap: 4px;
  color: var(--ink-dim);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.select-group {
  display: flex;
  gap: 4px;
  min-width: 168px;
}

select,
button {
  min-height: 34px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.06);
  color: var(--ink);
  transition: border-color .2s, background .2s, box-shadow .2s;
}

select {
  padding: 0 28px 0 10px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23c9a84c' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

.controls select {
  min-width: 74px;
}

.controls button,
.mode-nav-button {
  min-width: 84px;
  white-space: nowrap;
}

button {
  padding: 0 12px;
  cursor: pointer;
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .04em;
}

button:hover,
select:hover {
  border-color: rgba(201,168,76,.5);
  background: rgba(255,255,255,.1);
  box-shadow: 0 0 16px rgba(201,168,76,.1);
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), #d1aa3c);
  color: #1a1000;
  border-color: #e8d5a0;
  box-shadow: 0 2px 10px rgba(201,168,76,.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #e8d5a0, var(--gold));
  border-color: #fff;
  box-shadow: 0 4px 16px rgba(201,168,76,.5);
}

.btn-toggle {
  background: rgba(255,255,255,.02);
  border-color: rgba(255,255,255,.08);
}

.btn-toggle[aria-pressed="true"] {
  background: rgba(201,168,76,.15);
  border-color: rgba(201,168,76,.4);
  color: var(--gold);
}

.mode-nav-button {
  padding: 0 10px;
}

.mode-nav-link {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.mode-nav-button--active {
  color: var(--gold);
  border-color: rgba(201,168,76,.55);
  background: rgba(201,168,76,.16);
}

button:active {
  transform: scale(.97);
}

button:disabled {
  cursor: not-allowed;
  opacity: .72;
}

.topbar button:disabled,
.topbar select:disabled,
.side-panel button:disabled {
  opacity: 1;
}

/* ── SCORE STRIP ── */
.score-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 8px clamp(12px, 2vw, 24px);
  background: rgba(22,46,33,.9);
  border-bottom: 1px solid rgba(255,255,255,.05);
}

.score-strip div {
  min-width: 120px;
  text-align: center;
  padding: 4px 16px;
  border-right: 1px solid rgba(255,255,255,.06);
}

.score-strip div:last-child { border-right: none; }

.label {
  display: block;
  color: var(--ink-dim);
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 600;
}

.score-strip strong {
  display: block;
  margin-top: 2px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--gold);
}

/* ── PLAY AREA ── */
.play-area {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(240px, 22vw, 320px);
  gap: 12px;
  padding: 12px;
  background: #132d1e;
  overflow: hidden;
}

/* ── FELT TABLE ── */
.table-layout {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(260px, 1.15fr) minmax(170px, .7fr) minmax(260px, 1.15fr);
  grid-template-rows: minmax(82px, .46fr) minmax(220px, 1fr) minmax(82px, .46fr);
  gap: clamp(7px, 1.5vw, 14px);
  padding: clamp(8px, 1.6vw, 18px);
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.04);
  box-shadow: inset 0 0 80px rgba(0,0,0,.5), 0 0 0 1px rgba(201,168,76,.06);
  background: radial-gradient(ellipse 80% 80% at 50% 50%, #19543c 0%, #0b251a 100%);
  position: relative;
}

.table-layout::before {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(201,168,76,.08);
  border-radius: 14px;
  pointer-events: none;
  z-index: 0;
}

/* ── SIDE PANEL ── */
.side-panel {
  min-width: 0;
  min-height: 0;
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  background: var(--panel-bg);
  box-shadow: 0 8px 20px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.06);
}

.panel-button {
  width: 100%;
  min-height: 36px;
  background: linear-gradient(135deg, rgba(201,168,76,.15), rgba(201,168,76,.08));
  border-color: rgba(201,168,76,.3);
  color: var(--gold);
  font-weight: 700;
}

.panel-button:hover {
  background: linear-gradient(135deg, rgba(201,168,76,.25), rgba(201,168,76,.15));
  border-color: rgba(201,168,76,.6);
  box-shadow: 0 0 20px rgba(201,168,76,.15);
}

.panel-button-secondary {
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.12);
  color: var(--ink);
}

.panel-button-secondary:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(201,168,76,.35);
  color: var(--gold);
}

.deal-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.arrow-button {
  width: 100%;
  min-height: 44px;
  padding: 0;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  line-height: 1;
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.1);
}

.arrow-button:hover {
  background: rgba(201,168,76,.12);
  border-color: rgba(201,168,76,.4);
  color: var(--gold);
}

.panel-status {
  min-height: 34px;
  color: var(--ink-dim);
  font-size: .82rem;
  line-height: 1.4;
}

.panel-section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-dim);
  margin-top: 8px;
  font-weight: 700;
  border-bottom: 1px solid var(--panel-border);
  padding-bottom: 4px;
}

/* ── CHOSEN CONTRACT DISPLAY ── */
.chosen-contract-display {
  margin-top: 12px;
  min-height: 72px;
}

.contract-card {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 8px 32px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.05);
  transition: border-color .15s ease, box-shadow .15s ease;
}

.contract-card:hover {
  transform: translateY(-2px);
  border-color: rgba(201,168,76,.4);
  box-shadow: 0 12px 36px rgba(0,0,0,.35), 0 0 15px rgba(201,168,76,.1);
}

.contract-level {
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
  color: var(--gold);
  text-shadow: 0 2px 4px rgba(0,0,0,.3);
}

.contract-symbol {
  font-size: 2.5rem;
  line-height: 1;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.3));
}

.contract-name {
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-dim);
}

.contract-card.spades   { border-left: 4px solid var(--spades); }
.contract-card.spades .contract-symbol { color: var(--spades); }
.contract-card.hearts   { border-left: 4px solid var(--hearts); }
.contract-card.hearts .contract-symbol { color: var(--hearts); }
.contract-card.diamonds { border-left: 4px solid var(--diamonds); }
.contract-card.diamonds .contract-symbol { color: var(--diamonds); }
.contract-card.clubs    { border-left: 4px solid var(--clubs); }
.contract-card.clubs .contract-symbol { color: var(--clubs); }
.contract-card.no-trump { border-left: 4px solid var(--gold); }
.contract-card.no-trump .contract-symbol { color: var(--gold); }

@keyframes contractCardEntrance {
  from {
    opacity: 0;
    transform: translateY(15px) rotateX(-10deg);
  }
  to {
    opacity: 1;
    transform: translateY(0) rotateX(0);
  }
}

/* ── MAKEABLE TABLE ── */
.makeable-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 3px;
  table-layout: fixed;
}

.makeable-table th {
  height: 28px;
  padding: 0;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--ink-dim);
}

.makeable-table tbody th {
  width: 24px;
  color: var(--ink-dim);
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.makeable-table td {
  height: 38px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.05);
  color: var(--gold);
  text-align: center;
  font-size: 1.2rem;
  font-weight: 900;
  transition: background .2s, transform .15s;
}

.makeable-table td:hover {
  background: rgba(201,168,76,.15);
  transform: scale(1.04);
  will-change: transform;
}

/* ── HANDS ── */
.hand {
  min-width: 0;
  min-height: 0;
  display: grid;
  gap: 4px;
  align-content: start;
  padding: 10px;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  background: rgba(28, 48, 38, 0.45);
  color: var(--ink);
  position: relative;
  z-index: 1;
}

.hand::before {
  content: attr(data-title);
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.hand-north { grid-column: 1 / 4; grid-row: 1; }
.hand-west  { grid-column: 1; grid-row: 2; }
.hand-east  { grid-column: 3; grid-row: 2; }
.hand-south { grid-column: 1 / 4; grid-row: 3; }

.hand-east .suit-row { justify-content: flex-end; }
.hand-east .suit-label { order: 1; text-align: right; margin-left: 6px; }

.hidden-hand { align-content: center; }

.hidden-card-row {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.card-back {
  width: 38px;
  height: 52px;
  flex: 0 0 38px;
  border: 1px solid rgba(201,168,76,.25);
  border-radius: 7px;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0px, rgba(255,255,255,.05) 2px, transparent 2px, transparent 8px),
    linear-gradient(135deg, #1a3a5c, #0d2240);
  box-shadow: 0 2px 8px rgba(0,0,0,.4);
}

.card-back + .card-back { margin-left: -18px; }

/* ── TRICK AREA ── */
.trick-area {
  grid-column: 2;
  grid-row: 2;
  display: grid;
  gap: 8px;
  align-content: center;
  justify-items: center;
  min-width: 0;
  min-height: 0;
  position: relative;
  z-index: 1;
}

.hand-horizontal { align-content: center; }

.all-cards-row {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  overflow: visible;
}

.hand-horizontal .card-button {
  width: 56px;
  height: 73px;
  flex-basis: 56px;
  font-size: 1.2rem;
}

.current-trick {
  width: min(100%, 340px);
  min-height: 250px;
  display: grid;
  grid-template-columns: repeat(3, minmax(74px, 1fr));
  grid-template-rows: repeat(3, minmax(78px, 1fr));
  gap: 8px;
  align-items: stretch;
}

.played-slot {
  min-height: 78px;
  display: grid;
  place-items: center;
  border: 1px dashed rgba(255,255,255,.15);
  border-radius: var(--radius-sm);
  color: rgba(240,235,224,.3);
  transition: border-color .2s;
}

.played-slot-n { grid-column: 2; grid-row: 1; }
.played-slot-w { grid-column: 1; grid-row: 2; }
.played-slot-e { grid-column: 3; grid-row: 2; }
.played-slot-s { grid-column: 2; grid-row: 3; }

.played-slot .mini-card {
  width: 54px;
  height: 68px;
  font-size: 1.3rem;
}

/* ── TRICK SCORE ── */
.trick-score {
  grid-column: 2;
  grid-row: 2;
  display: grid;
  gap: 6px;
  place-items: center;
  align-self: center;
  justify-self: center;
  min-width: 86px;
  padding: 10px 12px;
  border: 1px solid rgba(201,168,76,.3);
  border-radius: var(--radius-sm);
  background: rgba(28, 48, 38, 0.97);
  color: var(--ink);
  font-weight: 800;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,.4), inset 0 1px 0 rgba(201,168,76,.1);
}

.trick-score span {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.trick-score strong {
  font-size: 1.3rem;
  color: var(--gold);
}

/* ── SUIT ROWS ── */
.suit-row {
  display: flex;
  align-items: center;
  gap: 0;
  min-height: 32px;
  min-width: 0;
  overflow: visible;
}

.suit-label {
  flex: 0 0 22px;
  font-weight: 900;
  font-size: 1.05rem;
}

/* ── SUIT COLORS ── */
.spades, .card-button.spades, .mini-card.spades { color: var(--spades); }
.hearts, .card-button.hearts, .mini-card.hearts { color: var(--hearts); }
.diamonds, .card-button.diamonds, .mini-card.diamonds { color: var(--diamonds); }
.clubs, .card-button.clubs, .mini-card.clubs { color: var(--clubs); }

/* ── CARDS ── */
.card-button,
.mini-card {
  width: 40px;
  height: 50px;
  border: 1px solid #c8c0b0;
  border-radius: 7px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 0.95;
  background: var(--card);
  color: var(--spades);
  font-weight: 900;
  font-size: 1.15rem;
  box-shadow: 0 2px 5px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.9);
  transition: transform .12s cubic-bezier(0.25, 1, 0.5, 1), border-color .12s ease;
  will-change: transform;
}

.card-button {
  position: relative;
  padding: 0;
  flex: 0 0 40px;
  cursor: pointer;
}

.card-button + .card-button { margin-left: 4px; }
.hand-horizontal .card-button + .card-button { margin-left: 3px; }

.card-button:hover,
.card-button:focus-visible {
  z-index: 2;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0,0,0,.4);
}

.card-button[data-playable="true"] {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(201,168,76,.35), 0 2px 5px rgba(0,0,0,.35);
}

.card-button[data-playable="true"]:hover {
  box-shadow: 0 0 0 2px rgba(201,168,76,.55), 0 4px 10px rgba(201,168,76,.2);
}

.card-button[data-best="true"] {
  border-color: var(--good);
  box-shadow: 0 0 0 2px rgba(21,179,101,.35), 0 2px 5px rgba(0,0,0,.35);
}

.card-button:disabled { opacity: .45; cursor: default; transform: none; }
.hand-north .card-button:disabled,
.hand-south .card-button:disabled { opacity: 1; }
body[data-mode="dds-auto"] .card-button:disabled { opacity: 1; }

/* ── CARD SCORE BADGE ── */
.card-score {
  position: absolute;
  right: -5px;
  bottom: -7px;
  min-width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, #f4d77d, #c9a84c);
  color: #1a1000;
  font-size: .65rem;
  font-weight: 900;
  border: 1px solid #b8932a;
  box-shadow: 0 2px 6px rgba(0,0,0,.3);
}

/* ── SEAT TAG ── */
.seat-tag {
  display: block;
  margin-bottom: 3px;
  color: var(--gold);
  font-size: .68rem;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* ── SCROLLBAR STYLE ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: rgba(255,255,255,.03); }
::-webkit-scrollbar-thumb { background: rgba(201,168,76,.3); border-radius: 99px; }

/* ── RESPONSIVE ── */
@media (max-width: 820px) {
  body { overflow: auto; }
  .mode-choices { grid-template-columns: 1fr; }
  .app-shell { height: auto; min-height: 100vh; overflow: visible; }

  .topbar, .score-strip { align-items: stretch; flex-direction: column; }
  .controls { justify-content: flex-start; }

  .score-strip {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .score-strip div { min-width: 0; }

  .play-area { grid-template-columns: 1fr; overflow: visible; }

  .table-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto auto auto;
    overflow: visible;
  }

  .side-panel { min-height: 180px; }

  .hand-north, .hand-west, .hand-east, .hand-south, .trick-area {
    grid-column: 1;
    grid-row: auto;
  }

  .card-button, .mini-card { width: 38px; height: 48px; }
  .card-button { flex-basis: 38px; }
  .card-button + .card-button { margin-left: 4px; }

  .hand-horizontal .all-cards-row { flex-wrap: wrap; gap: 5px; }
  .hand-horizontal .card-button { width: 50px; height: 65px; flex-basis: 50px; font-size: 1.35rem; }
  .hand-horizontal .card-button + .card-button { margin-left: 0; }

  .current-trick {
    width: min(100%, 310px);
    min-height: 226px;
    grid-template-columns: repeat(3, minmax(66px, 1fr));
    grid-template-rows: repeat(3, minmax(70px, 1fr));
  }

  .played-slot { min-height: 70px; }
  .played-slot .mini-card { width: 48px; height: 60px; font-size: 1.2rem; }
}

@media (max-height: 720px) and (min-width: 821px) {
  .score-strip { padding-top: 5px; padding-bottom: 5px; }

  .table-layout {
    grid-template-rows: minmax(82px, .4fr) minmax(170px, 1fr) minmax(82px, .4fr);
  }

  .hand { gap: 3px; padding: 7px; }

  .card-button, .mini-card { width: 35px; height: 44px; font-size: 1.05rem; }
  .card-button { flex-basis: 35px; }
  .card-button + .card-button { margin-left: 3px; }
  .hand-horizontal .card-button + .card-button { margin-left: 3px; }
  .hand-horizontal .card-button { width: 50px; height: 65px; flex-basis: 50px; font-size: 1.35rem; }

  .current-trick {
    width: min(100%, 300px);
    min-height: 218px;
    grid-template-columns: repeat(3, minmax(62px, 1fr));
    grid-template-rows: repeat(3, minmax(68px, 1fr));
  }

  .played-slot { min-height: 68px; }
  .played-slot .mini-card { width: 46px; height: 58px; font-size: 1.18rem; }
}