:root {
  --bg: #0F1115;
  --card: #16191F;
  --line: #262B34;
  --field: #1B1F27;
  --text: #E8E6E1;
  --dim: #8C93A0;
  --gold: #C79A4B;
  --ok: #5FA97A;
  --warn: #C98A4B;
  --danger: #C7574B;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

.hidden { display: none !important; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

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

.bar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: max(12px, env(safe-area-inset-top)) 16px 12px;
  background: rgba(15, 17, 21, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.bar h1 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.14em;
}
.mark {
  width: 20px; height: 20px;
  flex: none;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(199, 154, 75, 0.18);
}
.state {
  margin-left: auto;
  font-size: 12px;
  color: var(--dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.state.ok { color: var(--ok); }
.state.warn { color: var(--warn); }

/* ---------------------------------------------------------------- cards */

.wrap {
  max-width: 620px;
  margin: 0 auto;
  padding: 16px 16px max(24px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px;
}
.card h2 { margin: 0 0 8px; font-size: 15px; font-weight: 600; }
.note { margin: 0 0 14px; color: var(--dim); font-size: 13.5px; }
.err { margin: 12px 0 0; color: var(--danger); font-size: 13.5px; }

.live-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.live-head h2 { margin: 0; }
.live-head .btn { margin-left: auto; }

/* --------------------------------------------------------------- inputs */

input[type="password"], input[type="text"] {
  display: block;
  width: 100%;
  margin-bottom: 10px;
  padding: 12px 14px;
  font: inherit;
  color: var(--text);
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 7px;
}
input:focus { outline: none; border-color: var(--gold); }
input::placeholder { color: var(--dim); }

.btn {
  display: inline-block;
  width: 100%;
  padding: 12px 16px;
  font: inherit;
  font-size: 14.5px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--field);
  color: var(--text);
  cursor: pointer;
}
.btn.primary { background: var(--gold); border-color: var(--gold); color: #14161A; font-weight: 600; }
.btn.primary:disabled { opacity: 0.6; cursor: default; }
.btn.ghost { width: auto; padding: 7px 13px; font-size: 13px; color: var(--dim); }
.btn.ghost:hover { color: var(--text); border-color: var(--gold); }
.btn.ghost.danger { margin-top: 12px; color: var(--danger); }

/* ----------------------------------------------------------------- feed */

.feed { display: flex; flex-direction: column; gap: 10px; }

.note-item {
  display: block;
  padding: 13px 15px;
  background: var(--field);
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  border-radius: 7px;
  color: inherit;
  text-decoration: none;
}
a.note-item:hover { border-color: var(--gold); }
.note-item strong { display: block; font-size: 14.5px; font-weight: 600; }
.note-item p { margin: 5px 0 0; color: var(--dim); font-size: 13.5px; overflow-wrap: anywhere; }

.note-head { display: flex; gap: 10px; margin-bottom: 6px; font-size: 11.5px; }
.note-head .src { color: var(--gold); letter-spacing: 0.08em; text-transform: uppercase; }
.note-head .when { margin-left: auto; color: var(--dim); }

.devices { margin: 0; padding-left: 18px; color: var(--dim); font-size: 13.5px; }
.devices .current { color: var(--text); }