/* ===== Watch Together — Neon Signal theme ===== */

:root {
  --void: #04050c;
  --panel: rgba(15, 18, 38, 0.6);
  --panel-border: rgba(0, 229, 255, 0.25);
  --cyan: #00e5ff;
  --magenta: #ff2e88;
  --violet: #7b2ff7;
  --text: #eef1ff;
  --text-dim: #8790bd;
  --success: #39ff9d;
  --danger: #ff4d6d;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--void);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 20px 60px;
  position: relative;
  overflow-x: hidden;
}

#bgCanvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  display: block;
}

/* subtle scanline overlay for that signal-feed feel */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.015) 0px,
    rgba(255, 255, 255, 0.015) 1px,
    transparent 1px,
    transparent 3px
  );
}

h1, h2 {
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 0.04em;
  margin: 0;
}

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.eyebrow .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px 2px var(--cyan);
  animation: pulse 1.6s ease-in-out infinite;
}

.eyebrow.live .dot {
  background: var(--danger);
  box-shadow: 0 0 8px 2px var(--danger);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.title-glow {
  font-size: clamp(28px, 6vw, 44px);
  font-weight: 900;
  background: linear-gradient(90deg, var(--cyan), var(--violet) 55%, var(--magenta));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 40px rgba(0, 229, 255, 0.25);
  margin-bottom: 8px;
  text-align: center;
}

.subtitle {
  color: var(--text-dim);
  font-size: 15px;
  text-align: center;
  max-width: 420px;
  margin-bottom: 40px;
  line-height: 1.5;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 28px;
  width: 100%;
  max-width: 480px;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.02) inset,
    0 20px 60px -20px rgba(0, 229, 255, 0.15);
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  max-width: 380px;
}

.nav-links a {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 20px 22px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  overflow: hidden;
}

.nav-links a::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(0, 229, 255, 0.08), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.nav-links a:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: 0 12px 40px -16px rgba(0, 229, 255, 0.4);
}

.nav-links a:hover::after { transform: translateX(100%); }

.nav-links .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
}

.nav-links .title { font-size: 18px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.nav-links .desc { font-size: 13px; color: var(--text-dim); }

.nav-links .title .icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}

.nav-links a.magenta .title .icon { stroke: var(--magenta); }
.nav-links a:not(.magenta) .title .icon { stroke: var(--cyan); }

.nav-links a.magenta .label { color: var(--magenta); }
.nav-links a.magenta:hover {
  border-color: var(--magenta);
  box-shadow: 0 12px 40px -16px rgba(255, 46, 136, 0.4);
}

button, .btn {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 24px;
  border-radius: 12px;
  border: 1px solid var(--cyan);
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.15), rgba(0, 229, 255, 0.05));
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 0 20px -6px rgba(0, 229, 255, 0.5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

button .icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

button:hover:not(:disabled) {
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.28), rgba(0, 229, 255, 0.08));
  box-shadow: 0 0 28px -4px rgba(0, 229, 255, 0.7);
}

button:disabled {
  opacity: 0.4;
  cursor: default;
  box-shadow: none;
}

input {
  font-family: 'JetBrains Mono', monospace;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--panel-border);
  color: var(--text);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 16px;
  letter-spacing: 0.1em;
}

input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
}

input::placeholder { color: var(--text-dim); letter-spacing: 0; }

.code-readout {
  font-family: 'JetBrains Mono', monospace;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.35em;
  text-align: center;
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(0, 229, 255, 0.6);
  margin: 10px 0;
  min-height: 40px;
}

.status-line {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text-dim);
  text-align: center;
  margin-bottom: 18px;
}

.status-line .icon {
  width: 14px;
  height: 14px;
  stroke: var(--success);
  fill: none;
  stroke-width: 2.2;
  vertical-align: -2px;
  margin-right: 2px;
}

video {
  width: 100%;
  border-radius: 14px;
  background: #000;
  border: 1px solid var(--panel-border);
  box-shadow: 0 0 40px -10px rgba(123, 47, 247, 0.4);
}

/* ===== Custom player (receiving node) ===== */

.player {
  position: relative;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--panel-border);
  box-shadow: 0 0 40px -10px rgba(123, 47, 247, 0.4);
  opacity: 0;
  transform: scale(0.97);
  max-height: 0;
  transition: opacity 0.5s ease, transform 0.5s ease, max-height 0.5s ease;
}

.player.visible {
  opacity: 1;
  transform: scale(1);
  max-height: 1000px;
}

.player video {
  width: 100%;
  display: block;
  border: none;
  box-shadow: none;
  border-radius: 0;
}

.player-controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.player:hover .player-controls,
.player.controls-visible .player-controls {
  opacity: 1;
}

.player-controls button {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 6px;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.player-controls button:hover:not(:disabled) {
  color: var(--cyan);
  background: transparent;
  box-shadow: none;
}

.player-controls button:disabled {
  opacity: 0.3;
  box-shadow: none;
}

.player-controls svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}

.player-controls .spacer { flex: 1; }

.player-controls input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 70px;
  height: 3px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 2px;
  padding: 0;
}

.player-controls input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
  cursor: pointer;
}

.player-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  border: 1px dashed var(--panel-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.player-placeholder .spinner {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid rgba(0, 229, 255, 0.2);
  border-top-color: var(--cyan);
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

#chatBox {
  width: 100%;
  margin-top: 20px;
  display: none;
  flex-direction: column;
}

#nickRow {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  margin-bottom: 10px;
}

#nickRow label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
  white-space: nowrap;
}

#nickInput {
  flex: 1;
  font-size: 13px;
  padding: 9px 12px;
  letter-spacing: normal;
  min-width: 0;
}

#chatMessages {
  height: 180px;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}

#chatMessages .msg { margin-bottom: 6px; line-height: 1.4; word-break: break-word; }
#chatMessages .me { color: var(--cyan); }
#chatMessages .them { color: var(--magenta); }
#chatMessages .nick { font-weight: 700; }

#chatForm { display: flex; gap: 8px; }
#chatForm input { flex: 1; letter-spacing: normal; }
#chatForm button { padding: 12px 18px; }

.btn-row {
  display: flex;
  gap: 10px;
  width: 100%;
}

.btn-row button { flex: 1; }

button.danger {
  border-color: var(--magenta);
  background: linear-gradient(180deg, rgba(255, 46, 136, 0.15), rgba(255, 46, 136, 0.05));
  box-shadow: 0 0 20px -6px rgba(255, 46, 136, 0.5);
}

button.danger:hover:not(:disabled) {
  background: linear-gradient(180deg, rgba(255, 46, 136, 0.28), rgba(255, 46, 136, 0.08));
  box-shadow: 0 0 28px -4px rgba(255, 46, 136, 0.7);
}

button.secondary {
  border-color: var(--violet);
  background: linear-gradient(180deg, rgba(123, 47, 247, 0.18), rgba(123, 47, 247, 0.05));
  box-shadow: 0 0 20px -6px rgba(123, 47, 247, 0.5);
}

button.secondary:hover:not(:disabled) {
  background: linear-gradient(180deg, rgba(123, 47, 247, 0.3), rgba(123, 47, 247, 0.08));
  box-shadow: 0 0 28px -4px rgba(123, 47, 247, 0.7);
}

@media (max-width: 480px) {
  .panel { padding: 20px; }
  .code-readout { font-size: 24px; }
}