:root {
  --bg: #101318;
  --bg-elevated: #181c24;
  --bg-input: #0c0f14;
  --border: #2a3040;
  --text: #dde3ee;
  --text-muted: #8a93a6;
  --accent: #4f8cff;
  --accent-hover: #6ba0ff;
  --green: #3ecf8e;
  --red: #ff6b6b;
  --amber: #ffb454;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
}

.hidden { display: none !important; }
.muted { color: var(--text-muted); }
.accent { color: var(--accent); }

/* --- views ---------------------------------------------------------------- */

.view { min-height: 100vh; }

#login-view {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(1200px 500px at 20% -10%, rgba(79, 140, 255, 0.14), transparent 60%),
    var(--bg);
}

.login-card {
  width: min(420px, 92vw);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.login-card h1 { margin: 0 0 4px; font-size: 28px; }
.login-card .tagline { margin: 0 0 24px; color: var(--text-muted); }

.field {
  display: block;
  margin-bottom: 14px;
}
.field span {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.field input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  font-size: 14px;
  outline: none;
}
.field input:focus { border-color: var(--accent); }
.field input[readonly] { opacity: 0.75; cursor: not-allowed; }

.login-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0;
  flex-wrap: wrap;
}
#media-dir-name { font-size: 12px; }

#login-status { min-height: 18px; margin: 12px 0 0; font-size: 13px; }
#login-status.error { color: var(--red); }

/* --- buttons -------------------------------------------------------------- */

.btn {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 9px 14px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease;
}
.btn:hover { background: #141922; border-color: #39415a; }
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}
.btn.primary:hover { background: var(--accent-hover); }
.btn.block { width: 100%; padding: 12px; }
.btn.small { padding: 5px 10px; font-size: 12px; border-radius: 6px; }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* --- main layout ---------------------------------------------------------- */

#app-view { display: flex; flex-direction: column; height: 100vh; }

#status-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
#status-bar .spacer { flex: 1; }
#status-bar .sep { color: var(--text-muted); }

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.dot.connected { background: var(--green); box-shadow: 0 0 6px var(--green); }
.dot.disconnected { background: var(--red); }

main {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 12px;
  flex: 1;
  min-height: 0;
  padding: 12px 14px;
}

#video-pane {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

#video-wrap {
  position: relative;
  background: #000;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
}
#video {
  width: 100%;
  height: 100%;
  background: #000;
}
#video:not([src]) { opacity: 0.4; }

.osd {
  position: absolute;
  left: 50%;
  bottom: 18%;
  transform: translateX(-50%);
  max-width: 80%;
  padding: 10px 18px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  font-size: 14px;
  text-align: center;
  white-space: pre-line;
  opacity: 0;
  transition: opacity 0.18s ease;
  pointer-events: none;
}
.osd.visible { opacity: 1; }
.osd[data-mood="badnews"] { color: var(--red); }
.osd[data-mood="goodnews"] { color: var(--green); }

#now-playing {
  padding: 8px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#side-pane {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
}

.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}
.panel-head h2 { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }
.panel-actions { display: flex; gap: 6px; }

/* --- playlist ------------------------------------------------------------- */

.playlist {
  list-style: none;
  margin: 0;
  padding: 4px;
  overflow-y: auto;
  flex: 1;
}
.playlist li {
  padding: 7px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.playlist li:hover { background: #1d2330; }
.playlist li.selected { background: rgba(79, 140, 255, 0.18); color: #fff; }
.playlist li .idx { color: var(--text-muted); font-size: 11px; min-width: 18px; }
.playlist .empty { color: var(--text-muted); cursor: default; }

/* --- user list ------------------------------------------------------------ */

.userlist { list-style: none; margin: 0; padding: 4px; overflow-y: auto; flex: 1; }
.userlist li { padding: 6px 10px; font-size: 13px; display: flex; align-items: center; gap: 8px; }
.userlist .u-name { font-weight: 600; }
.userlist .u-file { color: var(--text-muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.userlist .u-me { color: var(--accent); }
.badge {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge.controller { color: var(--amber); border-color: rgba(255, 180, 84, 0.4); }
.badge.ready { color: var(--green); border-color: rgba(62, 207, 142, 0.4); }
.badge.notready { color: var(--red); border-color: rgba(255, 107, 107, 0.4); }

/* --- chat ---------------------------------------------------------------- */

#chat-panel { flex: 1.4; }
.chat-history {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 80px;
}
.chat-history .chat-line { word-break: break-word; }
.chat-history .chat-user { color: var(--accent); font-weight: 600; }
.chat-history .chat-user.me { color: var(--green); }
.chat-history .chat-sys { color: var(--text-muted); font-style: italic; }

.chat-form {
  display: flex;
  gap: 6px;
  padding: 8px;
  border-top: 1px solid var(--border);
}
.chat-form input {
  flex: 1;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  outline: none;
  font-size: 13px;
}
.chat-form input:focus { border-color: var(--accent); }

/* --- log ----------------------------------------------------------------- */

#log-area {
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
  height: 150px;
  display: flex;
  flex-direction: column;
}
.log {
  flex: 1;
  overflow-y: auto;
  padding: 6px 14px;
  font-size: 12.5px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.log .line { color: var(--text-muted); }
.log .line .ts { opacity: 0.55; margin-right: 8px; }
.log .line.info { color: var(--text); }
.log .line.error { color: var(--red); }
.log .line.debug { color: #5c6575; }
.log .line.motd { color: var(--amber); }

/* --- modal ---------------------------------------------------------------- */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}
.modal-box {
  width: min(520px, 92vw);
  max-height: 70vh;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.modal-box .playlist { max-height: 50vh; }
#media-dialog-hint { margin: 10px 12px 0; font-size: 12px; }