/* style.css — styling client. Papan = CSS grid 3x3. */

:root {
  --bg: #0f1115;
  --panel: #1a1d24;
  --fg: #e6e6e6;
  --muted: #8b93a3;
  --accent: #4f8cff;
  --accent-2: #2a6ae0;
  --line: #2a2f3a;
  --danger: #ff6b6b;
  --ok: #4ade80;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

#game-root { width: 100%; max-width: 380px; }

.screen {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
}

.hidden { display: none !important; }

h1 { margin: 0 0 .25rem; font-size: 1.6rem; }
h2 { margin: 0 0 1rem; }
.sub { color: var(--muted); margin: 0 0 1.5rem; }

label { display: block; text-align: left; color: var(--muted); font-size: .85rem; margin-bottom: 1rem; }

input {
  width: 100%;
  margin-top: .35rem;
  padding: .7rem .8rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #12151b;
  color: var(--fg);
  font-size: 1rem;
}
#input-room { text-transform: uppercase; letter-spacing: 2px; }

button {
  border: 0;
  border-radius: 10px;
  padding: .7rem 1rem;
  font-size: 1rem;
  cursor: pointer;
  font-weight: 600;
}
button.primary { background: var(--accent); color: white; width: 100%; }
button.primary:hover { background: var(--accent-2); }
button:disabled { opacity: .45; cursor: not-allowed; }
button:disabled:hover { background: var(--accent); }
button.ghost { background: transparent; color: var(--accent); border: 1px solid var(--line); }
#btn-join { background: #2a2f3a; color: var(--fg); }

.divider { color: var(--muted); margin: 1.1rem 0; font-size: .85rem; }
.join-row { display: flex; gap: .5rem; }
.join-row input { margin-top: 0; }

.code {
  font-family: ui-monospace, monospace;
  letter-spacing: 3px;
  color: var(--accent);
}

#player-list { list-style: none; padding: 0; margin: 1.2rem 0; text-align: left; }
#player-list li {
  padding: .6rem .8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: .5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.badge { font-size: .7rem; color: var(--muted); }
.badge.host { color: var(--accent); }
.badge.off { color: var(--danger); }

.hint { color: var(--muted); font-size: .85rem; }
.error { color: var(--danger); min-height: 1.2em; margin: .5rem 0 0; }

.turn { font-size: 1.1rem; margin: 0 0 1rem; min-height: 1.4em; }

/* Papan 3x3 */
#board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  aspect-ratio: 1 / 1;
}
.cell {
  background: #12151b;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 2.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .15s, transform .05s;
  user-select: none;
}
.cell:hover:not(.filled) { background: #1c212b; }
.cell:active:not(.filled) { transform: scale(.97); }
.cell.filled { cursor: default; }
.cell.x { color: var(--accent); }
.cell.o { color: var(--ok); }
.cell.disabled { pointer-events: none; }

.result { font-size: 1.3rem; font-weight: 700; margin: 1rem 0; }