:root {
  --felt: #146b3a;
  --felt-dark: #0b4424;
  --ink: #f4f1e8;
  --muted: #b9d6c2;
  --gold: #f2c14e;
  --red: #c8102e;
  --black: #1b1b1b;
  --card: #fffdf7;
  --back: #8b1e2d;
  --cw: min(15vw, 88px);   /* card width; height follows */
  --ch: calc(var(--cw) * 1.4);
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: radial-gradient(ellipse at center, var(--felt) 0%, var(--felt-dark) 100%) fixed;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.hidden { display: none !important; }

/* ── Buttons and inputs ─────────────────────────────────────────────────── */
.btn {
  font: inherit; font-weight: 700;
  padding: 0.7em 1.2em; border-radius: 10px; border: 2px solid var(--ink);
  background: transparent; color: var(--ink); cursor: pointer;
}
.btn:hover { background: rgba(255,255,255,0.1); }
.btn.primary { background: var(--gold); border-color: var(--gold); color: #2b2100; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.small { padding: 0.35em 0.7em; font-size: 0.85rem; border-width: 1px; }
input {
  font: inherit; padding: 0.65em 0.8em; border-radius: 10px;
  border: 2px solid rgba(255,255,255,0.35); background: rgba(0,0,0,0.25); color: var(--ink);
  width: 100%;
}
input:focus { outline: none; border-color: var(--gold); }
kbd { background: rgba(0,0,0,0.3); border-radius: 4px; padding: 0 0.35em; font-size: 0.9em; }

/* ── Lobby ──────────────────────────────────────────────────────────────── */
.screen { height: 100%; }
#lobby {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 16px; gap: 14px; overflow-y: auto;
}
#lobby > :first-child { margin-top: auto; }
#lobby > :last-child { margin-bottom: auto; }
.logo {
  font-size: clamp(3rem, 14vw, 6rem); margin: 0; letter-spacing: 0.08em;
  font-style: italic; color: var(--gold); text-shadow: 4px 4px 0 var(--felt-dark), 8px 8px 0 rgba(0,0,0,0.25);
}
.tagline { margin: 0; color: var(--muted); text-align: center; }
.panel {
  background: rgba(0,0,0,0.3); border-radius: 16px; padding: 20px;
  display: flex; flex-direction: column; gap: 10px; width: min(360px, 100%);
}
.panel label { font-size: 0.85rem; color: var(--muted); }
.or { text-align: center; color: var(--muted); font-size: 0.85rem; margin: 6px 0 0; }
.join-row { display: flex; gap: 8px; }
#code { text-transform: uppercase; letter-spacing: 0.3em; text-align: center; font-weight: 700; }
.error { color: #ffb3b3; min-height: 1.2em; margin: 0; font-size: 0.9rem; }
.how { width: min(420px, 100%); color: var(--muted); font-size: 0.92rem; }
.how summary { cursor: pointer; text-align: center; }
.how li { margin: 6px 0; }
.how b { color: var(--ink); }

/* ── Table ──────────────────────────────────────────────────────────────── */
#table {
  display: grid; grid-template-rows: auto 1fr auto 1fr; grid-template-columns: minmax(0, 1fr); align-items: center;
  padding: 8px 16px calc(28px + env(safe-area-inset-bottom)); position: relative;  /* room for the 1-5 key labels */
}
#top-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap;
  font-size: 0.9rem; color: var(--muted);
}
#room-code { color: var(--ink); letter-spacing: 0.15em; }
#score { font-weight: 700; color: var(--ink); }
.top-actions { display: flex; align-items: center; gap: 8px; }
.toggle { display: flex; align-items: center; gap: 4px; cursor: pointer; }
.toggle input { width: auto; }

.row { display: flex; align-items: center; justify-content: center; gap: min(2.5vw, 18px); }
#opp-row { align-self: start; padding-top: 6px; }
#me-row { align-self: end; }
#middle { gap: min(4vw, 28px); }
.who { font-weight: 700; width: calc(var(--cw) * 0.9); text-align: center; overflow-wrap: anywhere; }
.hand { display: flex; gap: min(1.6vw, 10px); }
.stock, .side { position: relative; }
.count {
  position: absolute; bottom: -8px; right: -8px; background: var(--black); color: var(--ink);
  border-radius: 999px; min-width: 26px; padding: 2px 6px; text-align: center; font-size: 0.8rem; font-weight: 700;
}
.pile { width: var(--cw); height: var(--ch); border-radius: 10px; border: 2px dashed rgba(255,255,255,0.3); position: relative; }
.pile .card { position: absolute; inset: -2px; }

/* ── Cards ──────────────────────────────────────────────────────────────── */
.card {
  width: var(--cw); height: var(--ch); border-radius: 10px; position: relative; flex: none;
  background: var(--card); color: var(--black); box-shadow: 0 3px 8px rgba(0,0,0,0.35);
  font-weight: 800;
}
.card.red { color: var(--red); }
.card .corner { position: absolute; top: 6%; left: 9%; line-height: 1; text-align: center; font-size: calc(var(--cw) * 0.24); }
.card .corner.br { top: auto; left: auto; bottom: 6%; right: 9%; transform: rotate(180deg); }
.card .corner small { display: block; font-size: 0.8em; }
.card .pip { position: absolute; inset: 0; display: grid; place-items: center; font-size: calc(var(--cw) * 0.5); }
.card.back {
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.12) 0 4px, transparent 4px 10px),
    repeating-linear-gradient(-45deg, rgba(255,255,255,0.12) 0 4px, transparent 4px 10px),
    var(--back);
  border: 4px solid var(--card);
}
.card.empty { background: transparent; box-shadow: none; border: 2px dashed rgba(255,255,255,0.15); }
.stock .card.empty, .side .card.empty { border-style: dashed; }
#opp-hand .card { --cw: min(9vw, 56px); }

#my-hand .card:not(.empty) { cursor: pointer; transition: transform 0.12s, box-shadow 0.12s; }
#my-hand .card:not(.empty):hover { transform: translateY(-8px); box-shadow: 0 10px 18px rgba(0,0,0,0.4); }
#my-hand .card .key {
  position: absolute; bottom: -22px; left: 0; right: 0; text-align: center;
  font-size: 0.75rem; color: var(--muted); font-weight: 600;
}
#table.hints #my-hand .card.playable { box-shadow: 0 0 0 3px var(--gold), 0 0 18px var(--gold); }
#my-hand .card.pending { opacity: 0.6; }
.shake { animation: shake 0.3s; }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-7px) rotate(-3deg); }
  75% { transform: translateX(7px) rotate(3deg); }
}
.flyer { position: fixed; z-index: 20; pointer-events: none; transition: transform 0.18s ease-out; margin: 0; }
.land { animation: land 0.2s; }
@keyframes land { from { transform: scale(1.08); } to { transform: scale(1); } }

/* ── Overlays ───────────────────────────────────────────────────────────── */
#banner {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 10;
  background: rgba(0,0,0,0.88); border-radius: 18px; padding: 18px 28px; text-align: center;
  display: flex; flex-direction: column; gap: 8px; align-items: center; max-width: calc(100% - 32px);
}
#banner-text { font-size: clamp(1.8rem, 8vw, 3.2rem); font-weight: 900; color: var(--gold); }
#banner-sub { color: var(--muted); }
#banner.soft { pointer-events: none; background: rgba(0,0,0,0.55); }
#wait {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 11;
  text-align: center; align-items: center; background: rgba(0,0,0,0.8);
}
#wait p { margin: 0; }
.big-code { font-size: 3rem; font-weight: 900; letter-spacing: 0.25em; color: var(--gold); padding-left: 0.25em; }
.result { font-weight: 700; color: var(--gold); }
.result:empty { display: none; }
.muted { color: var(--muted); font-size: 0.9rem; }
#toast {
  position: fixed; left: 50%; top: 52px; transform: translateX(-50%); z-index: 30; max-width: calc(100% - 32px); text-align: center;
  background: var(--black); color: var(--ink); padding: 10px 16px; border-radius: 10px; font-size: 0.9rem;
}

@media (max-height: 560px) {
  :root { --cw: min(11vw, 64px); }
  #my-hand .card .key { display: none; }
}

/* phones: drop the name columns (the names are in the score) so a row of
   6 cards fits the width, and no 1-5 key labels on touch screens */
@media (max-width: 640px) {
  :root { --cw: min(calc((100vw - 32px - 5 * 6px) / 6), 88px); }
  .who { display: none; }
  .row, .hand { gap: 6px; }
  #middle { gap: 10px; }
  #top-bar { font-size: 0.8rem; }
  .toggle { font-size: 0.75rem; }
}
@media (pointer: coarse) {
  #my-hand .card .key { display: none; }
}