:root {
  color-scheme: dark;
  --background: #07111c;
  --panel: #0d1b29;
  --panel-2: #132537;
  --text: #f4f7fb;
  --muted: #a7b4c2;
  --border: #294156;
  --accent: #f89c20;
  --blue: #0c3a5c;
  --danger: #d94b4b;
  --success: #39b777;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, rgba(12, 58, 92, .55), transparent 44%), var(--background);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.shell { width: min(1000px, calc(100% - 32px)); margin: 0 auto; padding: 48px 0; }
.panel { background: rgba(13, 27, 41, .96); border: 1px solid var(--border); border-radius: 22px; padding: clamp(24px, 5vw, 46px); }
.narrow { max-width: 520px; margin: 5vh auto 0; }
.viewer-panel { max-width: 900px; margin: 2vh auto 0; text-align: center; }
.admin-panel { max-width: 960px; margin: 0 auto; }
.brand { color: var(--accent); font-size: .8rem; font-weight: 800; letter-spacing: .22em; margin-bottom: 14px; }
h1 { margin: 0 0 12px; font-size: clamp(1.8rem, 5vw, 2.7rem); }
h2 { margin: 0 0 8px; font-size: 1.25rem; }
p { line-height: 1.6; }
.muted, .help { color: var(--muted); }
.help { margin: -8px 0 3px; font-size: .9rem; }
.compact { margin: 0; font-size: .92rem; }
.status { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px; font-size: .8rem; font-weight: 800; letter-spacing: .12em; }
.status span { width: 9px; height: 9px; border-radius: 999px; }
.status.live { color: #ff7b7b; }
.status.live span { background: #ff5b5b; box-shadow: 0 0 0 6px rgba(255, 91, 91, .12); }
.status.offline { color: var(--muted); }
.status.offline span { background: #778899; box-shadow: none; }
.stack { display: grid; gap: 12px; text-align: left; margin-top: 26px; }
label { font-weight: 650; margin-top: 4px; }
input { width: 100%; border: 1px solid var(--border); border-radius: 12px; background: var(--panel-2); color: var(--text); padding: 13px 14px; font: inherit; min-height: 48px; }
input:focus { outline: 3px solid rgba(248, 156, 32, .25); border-color: var(--accent); }
.button { border: 0; border-radius: 12px; padding: 12px 18px; min-height: 44px; font: inherit; font-weight: 750; cursor: pointer; touch-action: manipulation; }
.button:disabled { opacity: .5; cursor: default; }
.button.primary { background: var(--accent); color: #1a1207; margin-top: 10px; }
.button.secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.button.danger { background: var(--danger); color: white; }
.button.no-margin { margin-top: 0; }
.compact-button { padding: 9px 14px; min-height: 38px; white-space: nowrap; }
.alert { padding: 12px 14px; border-radius: 11px; margin: 18px 0; text-align: left; }
.alert.error { background: rgba(217, 75, 75, .13); border: 1px solid rgba(217, 75, 75, .5); }
.alert.success { background: rgba(57, 183, 119, .13); border: 1px solid rgba(57, 183, 119, .5); }
.player-shell { margin-top: 25px; }
.player-frame { position: relative; background: #000; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; aspect-ratio: 16 / 9; }
video { width: 100%; height: 100%; display: block; background: #000; }
.player-overlay { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(3, 8, 13, .9); padding: 24px; }
.player-overlay.hidden { display: none; }
.player-overlay strong { display: block; font-size: clamp(1.3rem, 4vw, 2rem); margin-bottom: 8px; }
.player-overlay span { color: var(--muted); }
.player-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 12px 0 20px; text-align: left; }
.viewer-leave { margin-top: 14px; }
.admin-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 22px 0 28px; }
.metrics-four { grid-template-columns: repeat(4, 1fr); }
.metric { background: var(--panel-2); border: 1px solid var(--border); border-radius: 14px; padding: 16px; }
.metric span { display: block; color: var(--muted); font-size: .85rem; margin-bottom: 5px; }
.metric strong { font-size: 1.15rem; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.two-column > div { display: grid; gap: 12px; }
.current-stream, .admin-section { padding: 22px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 15px; margin-top: 16px; }
.stream-heading, .section-title-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.inline-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; margin-top: 16px; }
.viewer-list { display: grid; gap: 8px; margin-top: 16px; }
.viewer-row { display: grid; grid-template-columns: 1.2fr 1fr 1fr auto; align-items: center; gap: 14px; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--border); background: rgba(7, 17, 28, .42); text-align: left; }
.viewer-ip { font-weight: 750; overflow-wrap: anywhere; }
.row-label { display: block; color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 2px; }
.empty-state { color: var(--muted); padding: 18px 0 4px; }
@media (max-width: 760px) {
  .shell { width: min(100% - 20px, 1000px); padding: 20px 0; }
  .panel { border-radius: 16px; padding: 22px 18px; }
  .metrics, .metrics-four, .two-column { grid-template-columns: 1fr 1fr; }
  .admin-header, .stream-heading { align-items: stretch; flex-direction: column; }
  .viewer-row { grid-template-columns: 1fr 1fr; }
  .viewer-row > div:last-child { grid-column: 1 / -1; }
  .viewer-row .button { width: 100%; }
}
@media (max-width: 520px) {
  .metrics, .metrics-four, .two-column, .inline-form { grid-template-columns: 1fr; }
  .player-frame { border-radius: 10px; }
  .player-toolbar { align-items: stretch; flex-direction: column; }
  .player-toolbar .button { width: 100%; }
  .viewer-row { grid-template-columns: 1fr; }
  .viewer-row > div:last-child { grid-column: auto; }
  .button { width: 100%; }
  .admin-header form, .current-stream form { width: 100%; }
}

/* v0.4 premium DVR player -------------------------------------------------- */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.viewer-page-title { margin-bottom: 18px; }
.premium-player-shell { width: 100%; margin: 0 auto; }
.premium-player {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 16px;
  background: #000;
  border: 1px solid var(--border);
  outline: none;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}
.premium-player video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}
.player-center-state {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #fff;
  background: rgba(0, 0, 0, .18);
  pointer-events: none;
  transition: opacity .18s ease;
}
.player-center-state.hidden { opacity: 0; visibility: hidden; }
.player-spinner {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,.28);
  border-top-color: #fff;
  animation: player-spin .8s linear infinite;
}
@keyframes player-spin { to { transform: rotate(360deg); } }
.player-toast {
  position: absolute;
  z-index: 7;
  left: 50%;
  top: 16%;
  transform: translateX(-50%);
  max-width: min(90%, 620px);
  padding: 9px 14px;
  border-radius: 8px;
  background: rgba(0,0,0,.76);
  color: #fff;
  font-size: .88rem;
  pointer-events: none;
}
.player-toast.hidden { display: none; }

.skip-feedback {
  position: absolute;
  z-index: 8;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(.92);
  min-width: 68px;
  padding: 11px 16px;
  border-radius: 999px;
  background: rgba(0, 0, 0, .68);
  color: #fff;
  font-size: 1.15rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  text-align: center;
  pointer-events: none;
  opacity: 1;
}
.skip-feedback.hidden { display: none; }
.skip-feedback.pop { animation: skip-feedback-pop .85s ease-out both; }
@keyframes skip-feedback-pop {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(.82); }
  16% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  72% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(.96); }
}
.premium-player .player-overlay { z-index: 9; }
.player-controls {
  position: absolute;
  z-index: 6;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 54px 18px 14px;
  color: #fff;
  background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,.18) 20%, rgba(0,0,0,.82) 100%);
  opacity: 1;
  transform: translateY(0);
  transition: opacity .2s ease, transform .2s ease;
}
.controls-hidden .player-controls {
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
}
.controls-visible .player-controls { opacity: 1; pointer-events: auto; }
.controls-hidden { cursor: none; }
.player-control-title {
  overflow: hidden;
  margin: 0 0 8px;
  color: rgba(255,255,255,.96);
  font-size: clamp(.86rem, 1.8vw, 1rem);
  font-weight: 700;
  text-align: left;
  white-space: nowrap;
  text-overflow: ellipsis;
  text-shadow: 0 1px 3px rgba(0,0,0,.8);
}
.dvr-timeline-wrap { width: 100%; padding: 7px 0 8px; }
.dvr-timeline {
  --played: 100%;
  width: 100%;
  height: 5px;
  min-height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(to right, #f4f7fb 0 var(--played), rgba(255,255,255,.35) var(--played) 100%);
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  touch-action: none;
}
.dvr-timeline::-webkit-slider-thumb {
  width: 15px;
  height: 15px;
  border: 0;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,.7);
  appearance: none;
  -webkit-appearance: none;
}
.dvr-timeline::-moz-range-thumb {
  width: 15px;
  height: 15px;
  border: 0;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,.7);
}
.dvr-timeline:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.dvr-timeline:disabled { opacity: .35; cursor: default; }
.player-control-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.player-control-group { display: flex; align-items: center; gap: 5px; min-width: 0; }
.player-icon-button,
.live-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  min-width: 38px;
  padding: 0 8px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #fff;
  font: inherit;
  cursor: pointer;
  touch-action: manipulation;
}
.player-icon-button:hover,
.player-icon-button:focus-visible,
.live-control:hover,
.live-control:focus-visible { background: rgba(255,255,255,.14); outline: none; }
.player-icon-button:focus-visible,
.live-control:focus-visible { box-shadow: inset 0 0 0 2px #fff; }
.icon { position: relative; display: inline-block; width: 16px; height: 18px; }
.icon-play::before {
  content: "";
  position: absolute;
  top: 1px;
  left: 3px;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 13px solid #fff;
}
.icon-pause::before,
.icon-pause::after {
  content: "";
  position: absolute;
  top: 1px;
  width: 5px;
  height: 16px;
  border-radius: 1px;
  background: #fff;
}
.icon-pause::before { left: 2px; }
.icon-pause::after { right: 2px; }
.skip-button { position: relative; gap: 0; font-size: 22px; }
.volume-control { display: flex; align-items: center; }
.volume-slider {
  width: 80px;
  min-height: 0;
  height: 4px;
  margin: 0 6px 0 0;
  padding: 0;
  border: 0;
  background: rgba(255,255,255,.4);
  accent-color: #fff;
}
.behind-live {
  min-width: 48px;
  margin-left: 5px;
  color: rgba(255,255,255,.82);
  font-size: .76rem;
  font-variant-numeric: tabular-nums;
  text-align: left;
}
.live-control {
  gap: 7px;
  min-width: 70px;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .06em;
}
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #e95454;
  box-shadow: 0 0 0 3px rgba(233,84,84,.18);
}
.live-control.is-behind .live-dot { display: none; }
.live-control.is-behind { color: #fff; background: rgba(255,255,255,.10); letter-spacing: .02em; }
.player-icon-button.hidden { display: none; }
.viewer-leave { margin-top: 18px; }

@media (max-width: 760px) {
  .viewer-panel { padding-left: 10px; padding-right: 10px; }
  .premium-player { border-radius: 10px; }
  .player-controls { padding: 42px 10px 9px; }
  .player-control-title { margin-bottom: 4px; }
  .player-icon-button, .live-control { min-width: 36px; height: 36px; padding: 0 6px; }
  .volume-slider { display: none; }
  .behind-live { min-width: 43px; font-size: .72rem; }
  .player-control-group { gap: 1px; }
}

@media (max-width: 520px) {
  .viewer-page-title { font-size: 1.35rem; }
  .player-control-title { display: none; }
  .player-controls { padding-top: 34px; }
  .player-control-row { gap: 3px; }
  .player-control-group-main { gap: 0; }
  .skip-button { min-width: 33px; }
  .behind-live { display: none; }
  .player-control-group-actions { margin-left: auto; }
  .player-icon-button, .live-control { min-width: 34px; height: 34px; }
  .live-control { min-width: 62px; }
}

/* TV browser / 10-foot UI: larger focus targets when a coarse pointer is primary. */
@media (pointer: coarse) and (min-width: 900px) {
  .player-controls { padding: 70px 28px 22px; }
  .player-icon-button, .live-control { height: 48px; min-width: 48px; font-size: 1rem; }
  .live-control { min-width: 88px; }
  .dvr-timeline { height: 7px; }
  .dvr-timeline::-webkit-slider-thumb { width: 20px; height: 20px; }
  .dvr-timeline::-moz-range-thumb { width: 20px; height: 20px; }
  .player-control-title { font-size: 1.05rem; }
}

/* v0.4.1 viewer identity */
.viewer-identity { min-width: 0; display: grid; gap: 3px; }
.viewer-name { font-size: 1rem; line-height: 1.2; overflow-wrap: anywhere; }
.viewer-ip { color: var(--muted); font-size: .86rem; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }