:root {
  color-scheme: dark;
  --bg: #0f1720;
  --panel: #182331;
  --panel-soft: #223247;
  --line: #31465d;
  --text: #edf3fb;
  --muted: #99a9bb;
  --accent: #39c0a8;
  --accent-2: #2a9ded;
  --danger: #ff6b6b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(180deg, #091118 0%, #111c28 100%);
  color: var(--text);
}

button,
input,
select {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  color: var(--text);
  padding: 10px 14px;
  cursor: pointer;
}

button.primary-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
}

input,
select {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #0d1520;
  color: var(--text);
  padding: 10px 12px;
}

label span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 14px;
}

.app-shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

.topbar,
.panel-title,
.controls-grid,
.mode-grid,
.retention-row,
.recording-item,
.recording-meta,
.auth-grid {
  display: flex;
  gap: 12px;
}

.topbar,
.panel-title,
.retention-row,
.recording-item {
  align-items: center;
  justify-content: space-between;
}

.topbar h1,
.panel-title h2 {
  margin: 0;
}

.topbar p {
  margin: 6px 0 0;
  color: var(--muted);
}

.layout {
  display: grid;
  gap: 16px;
}

.panel {
  background: rgba(24, 35, 49, 0.92);
  border: 1px solid rgba(70, 97, 126, 0.5);
  border-radius: 8px;
  padding: 16px;
}

.presence-badge,
.inline-status {
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
  color: #fff;
}

.presence-badge.online,
.inline-status.online {
  background: rgba(57, 192, 168, 0.24);
}

.presence-badge.offline,
.inline-status.offline {
  background: rgba(255, 107, 107, 0.2);
}

.auth-grid,
.mode-grid,
.controls-grid,
.slider-grid {
  display: grid;
  gap: 12px;
}

.auth-grid,
.retention-row {
  grid-template-columns: minmax(0, 1fr) auto;
}

.mode-grid,
.controls-grid {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.slider-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 14px;
}

.mode-btn.active {
  outline: 2px solid var(--accent);
}

.video-wrap {
  margin-top: 14px;
  aspect-ratio: 16 / 9;
  background: #05080c;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}

.hint-box {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
}

.panel-subline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.playback-wrap {
  margin-top: 14px;
}

.recording-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.recording-item {
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  flex-wrap: wrap;
}

.recording-meta {
  flex-direction: column;
  gap: 6px;
}

.recording-meta small {
  color: var(--muted);
}

.recording-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.recording-actions a {
  color: var(--text);
  text-decoration: none;
}

.hidden {
  display: none;
}

@media (max-width: 720px) {
  .topbar,
  .panel-title,
  .retention-row,
  .panel-subline {
    align-items: flex-start;
    flex-direction: column;
  }

  .auth-grid,
  .retention-row {
    grid-template-columns: 1fr;
  }
}