:root {
  color-scheme: light;
  --bg: #f6f7f3;
  --topbar: #fbfcf8;
  --panel: #ffffff;
  --ink: #172026;
  --muted: #66727a;
  --line: #d8ddd5;
  --accent: #1c6b66;
  --accent-strong: #0d514d;
  --button-bg: #fdfefb;
  --input-bg: #ffffff;
  --field-label: #334047;
  --danger: #a13f2c;
  --danger-line: #d5a79c;
  --warn: #a66a00;
  --warn-bg: #fff8eb;
  --warn-line: #efd09a;
  --ok: #2b7156;
  --ok-bg: #f0faf5;
  --ok-line: #b9d7ca;
  --off: #8b3f4d;
  --off-bg: #fff3f5;
  --off-line: #d9bec1;
  --active-ring: rgba(28, 107, 102, 0.12);
  --video-bg: #101417;
  --shadow: 0 10px 30px rgba(23, 32, 38, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101310;
  --topbar: #121713;
  --panel: #181d19;
  --ink: #eaf0ed;
  --muted: #99a59d;
  --line: #2e3831;
  --accent: #43b8ab;
  --accent-strong: #62d1c4;
  --button-bg: #20271f;
  --input-bg: #111611;
  --field-label: #c6d1cc;
  --danger: #f08b75;
  --danger-line: #704237;
  --warn: #f0c46d;
  --warn-bg: #2d2515;
  --warn-line: #604a1c;
  --ok: #80d1aa;
  --ok-bg: #14271f;
  --ok-line: #24543d;
  --off: #e99cad;
  --off-bg: #2b1820;
  --off-line: #633343;
  --active-ring: rgba(67, 184, 171, 0.18);
  --video-bg: #050708;
  --shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
}

.auth-page {
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  display: grid;
  gap: 20px;
  width: min(100%, 380px);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.auth-form {
  display: grid;
  gap: 14px;
}

.auth-form label {
  display: grid;
  gap: 6px;
}

.auth-message {
  min-height: 20px;
  color: var(--danger);
  font-size: 13px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px clamp(16px, 3vw, 36px);
  border-bottom: 1px solid var(--line);
  background: var(--topbar);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 28px;
  line-height: 1.1;
  font-weight: 750;
}

h2 {
  font-size: 16px;
  line-height: 1.2;
  font-weight: 720;
}

.topbar p,
.muted {
  color: var(--muted);
  font-size: 13px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(240px, 300px) minmax(360px, 520px) minmax(420px, 1fr);
  gap: 18px;
  padding: 18px clamp(16px, 3vw, 36px) 36px;
}

.panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 54px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.events-panel,
.settings-panel,
.users-panel {
  grid-column: 1 / -1;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0 14px;
  color: var(--ink);
  background: var(--button-bg);
  cursor: pointer;
}

button:hover {
  border-color: var(--accent);
}

button:disabled {
  cursor: wait;
  opacity: 0.65;
}

button[type="submit"],
#loadSegments,
.date-chip.active {
  border-color: var(--accent);
  color: #fff;
  background: var(--accent);
}

button[type="submit"]:hover,
#loadSegments:hover,
.date-chip.active:hover {
  background: var(--accent-strong);
}

button.danger {
  border-color: var(--danger-line);
  color: var(--danger);
}

input,
select,
textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  color: var(--ink);
  background: var(--input-bg);
}

textarea {
  min-height: 130px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.45;
}

label,
legend {
  color: var(--field-label);
  font-size: 13px;
  font-weight: 620;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  color: var(--field-label);
  cursor: pointer;
  user-select: none;
}

.theme-toggle input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.theme-toggle-track {
  position: relative;
  width: 46px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--button-bg);
  transition: background 0.16s ease, border-color 0.16s ease;
}

.theme-toggle-track::after {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--muted);
  content: "";
  transition: transform 0.16s ease, background 0.16s ease;
}

.theme-toggle input:checked + .theme-toggle-track {
  border-color: var(--accent);
  background: var(--accent);
}

.theme-toggle input:checked + .theme-toggle-track::after {
  transform: translateX(20px);
  background: #fff;
}

.theme-toggle input:focus-visible + .theme-toggle-track {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.form-grid {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.form-grid label {
  display: grid;
  gap: 6px;
}

.toggles,
.mode-row,
.day-row,
.button-row,
.server-settings,
.live-controls,
.playback-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.toggles label,
.mode-row label,
.day-row label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.toggles input,
.mode-row input,
.day-row input,
.server-settings input {
  width: auto;
  min-height: 0;
}

.server-settings {
  padding: 16px;
}

.server-settings label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

fieldset {
  min-width: 0;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.weekly {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.ha-panel {
  display: grid;
  gap: 10px;
}

.weekly.disabled {
  opacity: 0.45;
  pointer-events: none;
}

.time-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.ptz-settings {
  display: grid;
  gap: 10px;
}

.ptz-form-row {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) 110px minmax(110px, 140px);
  gap: 10px;
}

.onvif-discovery {
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.onvif-actions,
.onvif-results {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 10px;
}

.onvif-actions .muted {
  flex: 1 1 240px;
}

.onvif-results label {
  flex: 1 1 180px;
}

.camera-list {
  display: grid;
  gap: 8px;
  padding: 12px;
}

.camera-item {
  display: grid;
  gap: 6px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  text-align: left;
  background: var(--panel);
}

.camera-item.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--active-ring);
}

.camera-item strong {
  overflow: hidden;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.camera-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
  color: var(--muted);
  font-size: 12px;
}

.chip.ok {
  border-color: var(--ok-line);
  color: var(--ok);
  background: var(--ok-bg);
}

.chip.warn {
  border-color: var(--warn-line);
  color: var(--warn);
  background: var(--warn-bg);
}

.chip.off {
  border-color: var(--off-line);
  color: var(--off);
  background: var(--off-bg);
}

.monitor-column {
  display: grid;
  align-content: start;
  gap: 18px;
  min-width: 0;
}

.live-panel,
.playback-panel {
  display: grid;
  align-content: start;
}

.live-controls,
.playback-controls {
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.live-controls label,
.playback-controls label {
  flex: 1 1 180px;
}

.live-controls .live-audio-toggle {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 6px;
}

.live-audio-toggle input {
  width: auto;
  min-height: 0;
}

.live-source-label {
  color: var(--muted);
  font-weight: 700;
}

.camera-time-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  align-items: end;
  gap: 10px;
}

.camera-time-row label {
  margin: 0;
}

.camera-time-row .muted {
  grid-column: 1 / -1;
  min-height: 1.2em;
}

.live-frame {
  position: relative;
  display: grid;
  place-items: center;
  width: calc(100% - 32px);
  min-height: 260px;
  margin: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--video-bg);
}

@media (max-width: 720px) {
  .camera-time-row label {
    grid-column: 1 / -1;
  }
}

.live-frame .empty {
  color: #c0c7c3;
}

#go2rtcLive {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: contain;
  transform-origin: center center;
  transition: transform 120ms ease;
}

#go2rtcLive[hidden] {
  display: none;
}

#go2rtcLive {
  background: #000;
}

.ptz-panel {
  display: grid;
  grid-template-columns: auto auto minmax(140px, 1fr);
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  padding: 12px 16px 16px;
}

.ptz-presets {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) auto;
  align-items: end;
  gap: 8px;
}

.ptz-presets[hidden] {
  display: none;
}

.ptz-panel[hidden] {
  display: none;
}

.ptz-pad {
  display: grid;
  grid-template-columns: repeat(3, 42px);
  grid-auto-rows: 42px;
  gap: 6px;
}

.ptz-zoom {
  display: grid;
  grid-template-columns: 42px;
  grid-auto-rows: 42px;
  gap: 6px;
}

.ptz-pad button,
.ptz-zoom button {
  display: grid;
  place-items: center;
  min-width: 42px;
  min-height: 42px;
  padding: 0;
  font-size: 20px;
  line-height: 1;
  touch-action: none;
  user-select: none;
}

#player {
  width: calc(100% - 32px);
  min-height: 260px;
  max-height: 52vh;
  margin: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: contain;
  transform-origin: center center;
  transition: transform 120ms ease;
  background: var(--video-bg);
}

.segments {
  display: grid;
  gap: 8px;
  max-height: 360px;
  overflow: auto;
  padding: 0 16px 16px;
}

.segment {
  display: grid;
  grid-template-columns: minmax(130px, 1fr) auto auto;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
}

.segment time {
  font-variant-numeric: tabular-nums;
}

.coverage-summary {
  display: grid;
  gap: 10px;
  margin: 0 16px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  color: var(--field-label);
  font-size: 13px;
}

.coverage-summary.empty {
  display: block;
  margin: 0;
  border: 0;
  padding: 14px 16px;
  color: var(--muted);
}

.coverage-summary span {
  margin-left: 8px;
  color: var(--muted);
}

.date-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.date-chip {
  min-height: 30px;
  padding: 0 10px;
}

.events {
  display: grid;
  gap: 8px;
  max-height: 260px;
  overflow: auto;
  padding: 12px 16px 16px;
}

.event {
  display: grid;
  grid-template-columns: 150px 70px 1fr;
  gap: 10px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
  color: var(--field-label);
  font-size: 13px;
}

.user-list {
  display: grid;
  gap: 8px;
  padding: 12px 16px 0;
}

.user-row,
.user-form {
  display: grid;
  align-items: end;
  gap: 10px;
}

.user-row {
  grid-template-columns: 1fr auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}

.user-row div {
  display: grid;
  gap: 4px;
}

.user-row span {
  color: var(--muted);
  font-size: 12px;
}

.user-form {
  grid-template-columns: minmax(160px, 260px) minmax(220px, 1fr) auto;
  padding: 16px;
}

.empty {
  padding: 14px 16px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 1180px) {
  .layout {
    grid-template-columns: minmax(240px, 320px) 1fr;
  }

  .monitor-column,
  .playback-panel,
  .events-panel,
  .users-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .layout {
    grid-template-columns: 1fr;
  }

  .panel,
  .live-frame,
  video {
    border-radius: 6px;
  }

  .event {
    grid-template-columns: 1fr;
  }

  .segment,
  .user-row,
  .user-form {
    grid-template-columns: 1fr;
  }

  .ptz-panel {
    grid-template-columns: auto auto;
  }

  .ptz-panel .muted {
    grid-column: 1 / -1;
  }

  .ptz-form-row {
    grid-template-columns: 1fr;
  }
}