/* Shared styles for Nostr Media Link sender and receiver */
:root {
  color-scheme: dark;
  --bg: #050814;
  --bg-alt: #0f172a;
  --accent: #38bdf8;
  --accent-soft: rgba(56,189,248,0.18);
  --accent-strong: rgba(56,189,248,0.35);
  --text: #e5e7eb;
  --muted: #9ca3af;
  --danger: #f97373;
  --radius: 14px;
  --shadow-soft: 0 18px 45px rgba(15,23,42,0.9);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  background: radial-gradient(circle at top, #0b1120 0, #020617 55%, #020617 100%);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  justify-content: center;
}
main {
  width: 100%;
  max-width: 1120px;
  padding: 20px 16px 32px;
  margin: auto;
}
.shell {
  backdrop-filter: blur(22px);
  background: linear-gradient(145deg, rgba(15,23,42,0.95), rgba(15,23,42,0.85));
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148,163,184,0.35);
  overflow: hidden;
}
header {
  padding: 18px 22px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid rgba(31,41,55,0.9);
  background: radial-gradient(circle at top left, rgba(56,189,248,0.18), transparent 55%);
}
.title-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
h1 {
  font-size: 18px;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.03em;
}
h1 span.badge {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(56,189,248,0.65);
  color: var(--accent);
  background: rgba(15,23,42,0.6);
}
.subtitle {
  font-size: 12px;
  color: var(--muted);
}
.mode-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15,23,42,0.9);
  border: 1px solid rgba(75,85,99,0.9);
  color: var(--muted);
}
.mode-indicator .dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 12px rgba(34,197,94,0.8);
}
.mode-indicator.receiver .dot {
  background: #38bdf8;
  box-shadow: 0 0 12px rgba(56,189,248,0.9);
}

.content {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
  gap: 18px;
  padding: 18px;
}
@media (max-width: 880px) {
  .content {
    grid-template-columns: minmax(0,1fr);
  }
}

.panel {
  background: radial-gradient(circle at top, rgba(15,23,42,0.95), rgba(15,23,42,1));
  border-radius: 18px;
  border: 1px solid rgba(30,64,175,0.35);
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
}
.panel.accent {
  border-color: rgba(56,189,248,0.55);
  box-shadow: 0 0 0 1px rgba(56,189,248,0.35);
}
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
}
.panel-title {
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.pill {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(15,23,42,0.8);
  border: 1px solid rgba(55,65,81,0.9);
  color: var(--muted);
}
.pill.primary {
  background: rgba(8,47,73,0.9);
  border-color: rgba(56,189,248,0.7);
  color: var(--accent);
}

.instructions {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}
.instructions strong {
  color: var(--text);
  font-weight: 500;
}

.qr-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 8px 4px 4px;
}
#receiver-qr {
  width: 220px;
  height: 220px;
  padding: 6px;
  border-radius: 18px;
  background: radial-gradient(circle at top, rgba(15,23,42,1), rgba(15,23,42,0.98));
  border: 1px solid rgba(55,65,81,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
}
#receiver-qr-inner {
  background: white;
  padding: 8px;
  border-radius: 14px;
}

.meta-line {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  justify-content: center;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
button {
  border: none;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  background: rgba(15,23,42,0.95);
  color: var(--text);
  border: 1px solid rgba(55,65,81,0.9);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.05s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
button.primary {
  background: linear-gradient(135deg, #0ea5e9, #38bdf8);
  border-color: rgba(56,189,248,0.9);
  color: #0b1120;
  box-shadow: 0 12px 30px rgba(56,189,248,0.33);
  font-weight: 500;
}
button.danger {
  border-color: rgba(239,68,68,0.75);
  color: #fecaca;
  background: radial-gradient(circle at top, rgba(127,29,29,0.9), rgba(24,24,27,0.96));
}
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
button:active {
  transform: translateY(1px);
  box-shadow: none;
}
button[disabled] {
  opacity: 0.5;
  cursor: default;
  box-shadow: none;
}

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

label {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
input, select, textarea {
  border-radius: 999px;
  border: 1px solid rgba(55,65,81,0.9);
  background: rgba(15,23,42,0.98);
  color: var(--text);
  padding: 8px 11px;
  font-size: 13px;
  font-family: inherit;
}
textarea {
  border-radius: 14px;
  min-height: 58px;
  resize: vertical;
}

.field-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.field-row > * {
  flex: 1 1 140px;
}

.status {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  align-items: center;
  justify-content: space-between;
}
.status span.em {
  color: var(--accent);
}
.status span.bad {
  color: var(--danger);
}

.player-shell {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(30,64,175,0.6);
  background: radial-gradient(circle at top, rgba(15,23,42,1), rgba(2,6,23,1));
  box-shadow: 0 18px 40px rgba(15,23,42,0.85);
  position: relative;
  min-height: 220px;
  display: flex;
  flex-direction: column;
}
.player-header {
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  border-bottom: 1px solid rgba(15,23,42,1);
  background: radial-gradient(circle at top left, rgba(56,189,248,0.12), rgba(15,23,42,0.97));
}
.player-main {
  flex: 1;
  position: relative;
  background: radial-gradient(circle at center, #020617, #020617 60%, #000 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
video, iframe {
  max-width: 100%;
  max-height: 100%;
  border: none;
}
video {
  background: black;
}

.player-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  background: radial-gradient(circle at center, rgba(15,23,42,0.2), transparent 70%);
}
.player-overlay .bubble {
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(15,23,42,0.9);
  border: 1px solid rgba(55,65,81,0.9);
  font-size: 12px;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(10px);
}

/* Camera preview (sender only; harmless on receiver) */
#cam-preview-shell {
  border-radius: 16px;
  overflow: hidden;
  border: 1px dashed rgba(55,65,81,0.9);
  background: radial-gradient(circle at top, rgba(15,23,42,1), rgba(2,6,23,1));
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  justify-content: center;
  min-height: 160px;
}
#cam-video {
  max-width: 100%;
  border-radius: 12px;
  background: black;
}

footer {
  padding: 10px 18px 14px;
  border-top: 1px solid rgba(31,41,55,0.9);
  font-size: 11px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  justify-content: space-between;
}
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 11px;
  padding: 2px 5px;
  border-radius: 999px;
  background: rgba(15,23,42,0.95);
  border: 1px solid rgba(31,41,55,0.9);
  color: #e5e7eb;
}

.hidden { display: none !important; }

/* Receiver-only TV layout tweaks */
body.receiver main {
  max-width: none;
  padding: 0;
  margin: 0;
}

body.receiver .shell {
  border-radius: 0;
  box-shadow: none;
  border-left: none;
  border-right: none;
  min-height: 100vh;
}

body.receiver header {
  padding: 14px 32px 10px;
}

body.receiver .panel {
  margin: 0;
  border-radius: 0;
  border-left: none;
  border-right: none;
  padding: 16px 32px 22px;
}

body.receiver .qr-area {
  padding-top: 24px;
}

body.receiver #receiver-qr {
  width: min(420px, 70vw);
  height: min(420px, 70vw);
}

body.receiver .player-shell {
  margin-top: 18px;
  border-radius: 14px;
  min-height: 320px;
}

@media (min-width: 960px) {
  body.receiver .player-shell {
    min-height: 420px;
  }
}