:root {
  --bg: #0f1115;
  --surface: #1a1d23;
  --surface-2: #232830;
  --text: #e8eaed;
  --muted: #8b949e;
  --accent: #4f8cff;
  --accent-hover: #3a7aff;
  --border: #2d333b;
  --radius: 10px;
}

* { 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;
  line-height: 1.5;
}

a { color: var(--accent); }
a:hover { color: var(--accent-hover); }

code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: 4px;
}
pre { padding: 1rem; overflow-x: auto; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.topbar h1 { font-size: 1.1rem; margin: 0; }
.topbar .user { color: var(--muted); font-size: .9rem; }

.container { max-width: 64rem; margin: 2rem auto; padding: 0 1.5rem; }
.container h2 { margin-top: 0; }
.empty { color: var(--muted); }

.rooms {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr));
}
.room {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.room h3 { margin: 0; font-size: 1.1rem; }
.room p { color: var(--muted); margin: 0; flex: 1; }

.btn {
  display: inline-block;
  padding: .5rem 1rem;
  background: var(--accent);
  color: white !important;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  align-self: flex-start;
}
.btn:hover { background: var(--accent-hover); }

.room-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: .75rem 1.25rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
}
.room-bar .back { margin-right: 1rem; color: var(--muted); text-decoration: none; }
.room-bar .role { color: var(--muted); margin-left: .75rem; }

.invite { max-width: 28rem; }
.invite summary { cursor: pointer; color: var(--accent); }
.invite p { color: var(--muted); margin: .5rem 0 .25rem; font-size: .85rem; }
.invite input {
  width: 100%;
  padding: .4rem .6rem;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .8rem;
}
.invite small { color: var(--muted); }

#jitsi { width: 100%; height: calc(100vh - 60px); }

.setup ol { line-height: 1.8; }
.setup pre { background: var(--surface); border: 1px solid var(--border); }

/* --- Room list actions --------------------------------------------------- */
.room-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: .75rem;
}
.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--surface); border-color: var(--accent); color: var(--accent); }
.btn-secondary.is-flash {
  background: rgba(40, 167, 69, .18);
  border-color: rgba(40, 167, 69, .55);
  color: #6ddc8e;
}

/* --- Login form ---------------------------------------------------------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}
.login-card {
  width: 100%;
  max-width: 22rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.login-card h1 { margin: 0; font-size: 1.25rem; }
.login-card .subtitle { color: var(--muted); margin: 0; font-size: .9rem; }
.login-card label {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  font-size: .85rem;
  color: var(--muted);
}
.login-card input[type=text],
.login-card input[type=password] {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .5rem .75rem;
  font-size: 1rem;
  font-family: inherit;
}
.login-card input:focus { outline: 2px solid var(--accent); outline-offset: 0; }
.login-card .btn { text-align: center; align-self: stretch; }
.login-card .hint { color: var(--muted); font-size: .8rem; margin: 0; }
.login-error {
  background: rgba(220, 53, 69, .15);
  color: #ff8189;
  border: 1px solid rgba(220, 53, 69, .35);
  padding: .5rem .75rem;
  border-radius: 6px;
  font-size: .9rem;
}

/* --- Logout button (looks like a link) ----------------------------------- */
.logout-form { display: inline; margin-left: .75rem; }
.linkbtn {
  background: none;
  border: 0;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  padding: 0;
}
.linkbtn:hover { color: var(--accent-hover); text-decoration: underline; }
.topbar .user { color: var(--muted); font-size: .9rem; }