/* tynnyri chat — minimal responsive dark theme */

:root {
  --bg: #0f1216;
  --panel: #151a21;
  --border: #2a3140;
  --text: #e6edf3;
  --muted: #8b98a9;
  --accent: #4f9cf7;
  --error: #ff7b72;
  --bubble: #1c2330;
  --bubble-me: #1d3a5f;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.app {
  height: 100vh;
  height: 100dvh;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

/* --- top bar ---------------------------------------------------------- */

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.topbar h1 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
}

.top-right {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
}

.status { color: var(--muted); white-space: nowrap; }
.you { color: var(--accent); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* --- messages ---------------------------------------------------------- */

.messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
}

.msg {
  max-width: min(75%, 560px);
  align-self: flex-start;
  background: var(--bubble);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
  overflow-wrap: anywhere;
}

.msg.me {
  align-self: flex-end;
  background: var(--bubble-me);
}

.msg header {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.8rem;
}

.msg .who { font-weight: 600; color: var(--accent); }
.msg.me .who { color: #9ecbff; }
.msg time { color: var(--muted); font-size: 0.72rem; }

.msg .body {
  margin-top: 2px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.msg a { display: block; margin-top: 6px; }
.msg img,
.msg video {
  display: block;
  max-width: 100%;
  max-height: 320px;
  border-radius: 8px;
  background: #000;
}
.msg audio {
  display: block;
  width: 100%;
  max-width: 340px;
}
.msg .body.played { font-style: italic; color: var(--muted); }
.msg .caption { margin-top: 4px; font-size: 0.8rem; color: var(--muted); }
.play-to-room {
  margin-top: 6px;
  padding: 3px 10px;
  font-size: 0.8rem;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
}
.play-to-room:hover { border-color: var(--accent); }
.playing {
  margin: 6px 10px 0;
  padding: 6px 10px;
  font-size: 0.85rem;
  color: var(--text);
  background: rgba(79, 156, 247, 0.15);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.room-player { display: none; }

/* --- composer ---------------------------------------------------------- */

.composer {
  border-top: 1px solid var(--border);
  background: var(--panel);
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
}

.composer .row { display: flex; gap: 8px; align-items: center; }

.composer input[type="text"] {
  flex: 1;
  min-width: 0;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
}

.composer input[type="text"]:focus,
.join input:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
}

.clip {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  cursor: pointer;
  font-size: 1.1rem;
}
.clip:hover { border-color: var(--accent); }

button {
  background: var(--accent);
  color: #08111f;
  font: inherit;
  font-weight: 600;
  border: 0;
  border-radius: 8px;
  padding: 10px 16px;
  cursor: pointer;
}
button:hover { filter: brightness(1.1); }

button.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 4px 10px;
  font-weight: 400;
}
button.ghost:hover { color: var(--text); border-color: var(--muted); }

/* attachment preview chip */
.preview { display: flex; flex-direction: column; gap: 6px; }
.preview:empty { display: none; }

.chip {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 8px;
  font-size: 0.8rem;
  color: var(--muted);
}
.chip img, .chip video {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 6px;
  background: #000;
}
.chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chip button {
  background: transparent;
  color: var(--muted);
  padding: 2px 8px;
  font-size: 1rem;
}
.chip button:hover { color: var(--error); }

/* --- drop overlay ----------------------------------------------------- */

.drop-hint {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  pointer-events: none; /* never block the drop itself */
  background: rgba(8, 10, 14, 0.55);
}

.drop-hint span {
  padding: 28px 44px;
  border: 2px dashed var(--accent);
  border-radius: 14px;
  background: var(--panel);
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* --- join overlay ------------------------------------------------------ */

.join {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(8, 10, 14, 0.72);
  backdrop-filter: blur(3px);
}

.join form {
  width: min(92vw, 360px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
}

.join h2 { margin: 0; font-size: 1.2rem; }

.join label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--muted);
}

.join input {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 10px;
  font: inherit;
}

.hint { margin: 0; font-size: 0.8rem; color: var(--muted); }
.error { margin: 0; font-size: 0.85rem; color: var(--error); }
.noscript { text-align: center; color: var(--muted); }

/* --- small screens ------------------------------------------------------ */

@media (max-width: 600px) {
  .msg { max-width: 88%; }
  .you { display: none; }
  .topbar h1 { font-size: 1rem; }
}