:root {
  --bg: #0f3a26;
  --bg-panel: #14492f;
  --bg-card: #fafafa;
  --text: #f3f3ef;
  --text-dim: #b8c8be;
  --accent: #f3c34a;
  --red: #c93a3a;
  --black: #1a1a1a;
  --danger: #d94343;
  --border: #1f5e3d;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}

main#app {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

.screen { display: none; }
.screen.active { display: block; }

h1, h2, h3 { margin-top: 0; }
h1 { font-size: 2rem; letter-spacing: 0.02em; }

.tagline { color: var(--text-dim); margin-top: -0.5rem; }

label {
  display: block;
  margin: 1rem 0;
}

input[type="text"] {
  display: block;
  width: 100%;
  padding: 0.6rem 0.8rem;
  background: var(--bg-panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  margin-top: 0.3rem;
}

input[type="text"]:focus { outline: 2px solid var(--accent); }

button {
  background: var(--accent);
  color: #1a1a1a;
  border: 0;
  padding: 0.55rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
}

button:disabled { opacity: 0.5; cursor: not-allowed; }
button.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }

.actions { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; margin: 1rem 0; }
.join-row { display: flex; gap: 0.4rem; flex: 1; }
.join-row input { text-transform: uppercase; max-width: 8rem; }

.error { color: var(--danger); }
.hint { color: var(--text-dim); font-size: 0.9rem; }

header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

#room-code, #game-code {
  font-family: "Menlo", "Consolas", monospace;
  background: var(--bg-panel);
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  color: var(--accent);
  font-size: 0.85em;
}

ul#player-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}
ul#player-list li {
  padding: 0.5rem 0.8rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.host-badge {
  background: var(--accent); color: #1a1a1a;
  font-size: 0.7rem; padding: 0.1rem 0.4rem; border-radius: 3px;
  text-transform: uppercase; font-weight: 700;
}
.dot {
  width: 0.6rem; height: 0.6rem; border-radius: 50%;
  background: #43c474; flex-shrink: 0;
}
.dot.offline { background: #888; }

.opponents {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.6rem;
  margin: 1rem 0;
}

.opponent {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.6rem;
}
.opponent.turn { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.opponent.finished { opacity: 0.6; }
.opponent .name { font-weight: 600; }
.opponent .meta { font-size: 0.85rem; color: var(--text-dim); }
.rank-pill {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  background: var(--border);
  text-transform: uppercase;
  margin-left: 0.3rem;
}
.rank-pill.pres { background: #f3c34a; color: #1a1a1a; }
.rank-pill.vicePres { background: #6cb673; color: #1a1a1a; }
.rank-pill.ass { background: #c93a3a; }
.rank-pill.viceAss { background: #a45151; }

.trick {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.8rem;
  margin: 1rem 0;
  min-height: 6rem;
}
.trick-label {
  margin: 0 0 0.4rem 0;
  font-size: 0.85rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.trick-play { display: flex; gap: 0.3rem; align-items: center; margin-bottom: 0.3rem; flex-wrap: wrap; }
.trick-play .who { color: var(--text-dim); min-width: 6rem; font-size: 0.9rem; }

.last-trick {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin: 0.3rem 0 1rem;
}

.hand {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  padding: 0.6rem 0;
  border-top: 1px solid var(--border);
}

.card {
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
  width: 3rem;
  height: 4.4rem;
  background: var(--bg-card);
  color: var(--black);
  border: 1px solid #c0c0c0;
  border-radius: 5px;
  padding: 0.25rem 0.35rem;
  font-family: "Menlo", "Consolas", monospace;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  transition: transform 0.1s ease, border-color 0.1s ease;
}
.card.red { color: var(--red); }
.card.small { width: 2.4rem; height: 3.5rem; font-size: 0.85rem; }
.card.selected {
  transform: translateY(-0.5rem);
  border-color: var(--accent);
  box-shadow: 0 0.3rem 0.8rem rgba(0,0,0,0.4);
}
.card .corner-bottom {
  align-self: flex-end;
  transform: rotate(180deg);
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  margin: 1rem 0;
}

.status {
  font-size: 0.9rem;
  color: var(--text-dim);
}
.status.your-turn { color: var(--accent); font-weight: 600; }

ol#ranking { padding-left: 1.4rem; }
ol#ranking li { padding: 0.3rem 0; }

.banner {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  max-width: min(90vw, 28rem);
  padding: 0.7rem 1rem;
  border-radius: 6px;
  font-size: 0.95rem;
  color: #fff;
  background: var(--danger);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
  z-index: 100;
}
.banner.info { background: #3a7ad9; }
.banner.success { background: #43a35d; }

.share-block {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  margin: 1rem 0;
}
.share-block p { margin: 0 0 0.5rem 0; color: var(--text-dim); }
.share-row { display: flex; gap: 0.4rem; align-items: center; }
.share-row input {
  flex: 1;
  font-size: 0.85rem;
  font-family: "Menlo", "Consolas", monospace;
  background: var(--bg);
}
.share-actions { display: flex; gap: 0.4rem; margin-top: 0.6rem; flex-wrap: wrap; }
.whatsapp-btn {
  display: inline-block;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  padding: 0.5rem 0.9rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
}
.whatsapp-btn:hover { background: #1ebe57; }

/* ----- chat ----- */
.chat-panel:not([hidden]) {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: min(20rem, calc(100vw - 2rem));
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  z-index: 90;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.chat-panel.collapsed .chat-body { display: none; }
.chat-panel.collapsed .chat-chevron { transform: rotate(180deg); }

.chat-header {
  background: var(--border);
  color: var(--text);
  border: 0;
  padding: 0.5rem 0.8rem;
  font: inherit;
  font-weight: 600;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  border-radius: 0;
}
.chat-header:hover { background: #265c40; }
.chat-chevron { margin-left: auto; transition: transform 0.15s ease; }
.chat-unread {
  background: var(--danger);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
  min-width: 1.3rem;
  text-align: center;
}

.chat-body {
  display: flex;
  flex-direction: column;
  max-height: min(50vh, 26rem);
}
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0.8rem;
  font-size: 0.88rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-height: 6rem;
}
.chat-msg { line-height: 1.3; word-wrap: break-word; }
.chat-msg .who { font-weight: 600; color: var(--accent); margin-right: 0.3rem; }
.chat-msg.me .who { color: #b4d8c1; }

.chat-emoji-row {
  display: flex;
  gap: 0.15rem;
  padding: 0.3rem 0.5rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.emoji-btn {
  background: transparent;
  color: var(--text);
  padding: 0.2rem 0.4rem;
  font-size: 1.1rem;
  line-height: 1;
  border-radius: 4px;
}
.emoji-btn:hover { background: var(--border); }

.chat-form {
  display: flex;
  gap: 0.3rem;
  padding: 0.5rem;
  border-top: 1px solid var(--border);
}
.chat-form input {
  flex: 1;
  padding: 0.4rem 0.6rem;
  font-size: 0.9rem;
  margin-top: 0;
}
.chat-form button {
  padding: 0.4rem 0.7rem;
  font-size: 0.85rem;
}

@media (max-width: 540px) {
  .chat-panel { right: 0.5rem; bottom: 0.5rem; left: 0.5rem; width: auto; }
}