/* TV1 Player — CRT Terminal Aesthetic */

:root {
  --green:       #39ff14;
  --green-dim:   #1a7a08;
  --green-faint: #0d3d04;
  --amber:       #ffb300;
  --red:         #ff3c3c;
  --bg:          #050a03;
  --bg-panel:    #080e05;
  --bg-raised:   #0d1509;
  --border:      #1a3010;
  --border-bright: #2a5018;
  --text:        #b8e8a0;
  --text-dim:    #527040;
  --font-mono:   'Share Tech Mono', 'Courier New', monospace;
  --font-display: 'Orbitron', monospace;
  --scanline-opacity: 0.06;
  --crt-radius:  12px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  overflow-x: hidden;
}

/* ── Scanlines overlay ─────────────────────────────────────────── */
.scanlines {
  position: fixed; inset: 0; z-index: 1000;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 2px,
    rgba(0,0,0,var(--scanline-opacity)) 2px,
    rgba(0,0,0,var(--scanline-opacity)) 4px
  );
}

.crt-vignette {
  position: fixed; inset: 0; z-index: 999;
  pointer-events: none;
  background: radial-gradient(ellipse at center,
    transparent 60%,
    rgba(0,0,0,0.55) 100%
  );
}

/* ── Header ────────────────────────────────────────────────────── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
  position: relative;
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green-dim), transparent);
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
}

.logo-bracket { color: var(--green-dim); font-size: 18px; }
.logo-text    { color: var(--green); font-size: 22px; font-weight: 900; text-shadow: 0 0 12px var(--green); }
.logo-sub     { color: var(--text-dim); font-size: 11px; margin-left: 8px; letter-spacing: 0.3em; }

.header-info  { display: flex; align-items: center; gap: 10px; }
.header-stat  { color: var(--text-dim); font-size: 11px; letter-spacing: 0.15em; }
.header-sep   { color: var(--border-bright); }

/* ── Layout ────────────────────────────────────────────────────── */
.layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  height: calc(100vh - 42px - 32px);
  min-height: 500px;
}

/* ── Sidebar ───────────────────────────────────────────────────── */
.sidebar {
  border-right: 1px solid var(--border);
  background: var(--bg-panel);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-title {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--text-dim);
}

.btn-icon {
  background: none;
  border: 1px solid var(--border-bright);
  color: var(--text-dim);
  width: 22px; height: 22px;
  cursor: pointer;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
  border-radius: 2px;
}
.btn-icon:hover { color: var(--green); border-color: var(--green-dim); }

.file-list {
  flex: 1;
  overflow-y: auto;
  padding: 6px 0;
}

.file-list::-webkit-scrollbar { width: 4px; }
.file-list::-webkit-scrollbar-track { background: var(--bg); }
.file-list::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 2px; }

.file-list-empty {
  padding: 20px 14px;
  color: var(--text-dim);
  font-size: 11px;
  line-height: 1.7;
}

.file-list-empty code {
  color: var(--green-dim);
  background: var(--bg-raised);
  padding: 1px 4px;
  border-radius: 2px;
}

.file-item {
  padding: 8px 14px;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: all 0.1s;
  position: relative;
}

.file-item:hover {
  background: var(--bg-raised);
  border-left-color: var(--green-dim);
}

.file-item.active {
  background: var(--green-faint);
  border-left-color: var(--green);
}

.file-item-name {
  color: var(--text);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 3px;
}

.file-item.active .file-item-name { color: var(--green); }

.file-item-meta {
  color: var(--text-dim);
  font-size: 10px;
  display: flex;
  gap: 8px;
}

.file-item-badge {
  font-size: 9px;
  background: var(--border);
  color: var(--text-dim);
  padding: 1px 4px;
  border-radius: 1px;
  letter-spacing: 0.1em;
}

.file-item.active .file-item-badge {
  background: var(--green-dim);
  color: var(--bg);
}

.upload-hint {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  font-size: 10px;
  color: var(--text-dim);
  flex-shrink: 0;
}
.upload-hint code { color: var(--green-dim); }

/* ── Player area ───────────────────────────────────────────────── */
.player-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  gap: 16px;
  background: var(--bg);
  overflow: hidden;
}

/* ── Screen ────────────────────────────────────────────────────── */
.screen-wrap { position: relative; }

.screen-bezel {
  background: #0a0f07;
  border: 2px solid var(--border-bright);
  border-radius: var(--crt-radius);
  padding: 16px;
  box-shadow:
    0 0 0 1px var(--border),
    0 0 40px rgba(57,255,20,0.04),
    inset 0 0 20px rgba(0,0,0,0.6);
  position: relative;
}

.screen-bezel::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--crt-radius);
  background: radial-gradient(ellipse at 30% 20%, rgba(57,255,20,0.03) 0%, transparent 70%);
  pointer-events: none;
}

.screen-inner {
  position: relative;
  display: block;
  line-height: 0;
}

canvas {
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  border-radius: 4px;
  /* Subtle green phosphor glow */
  filter: brightness(1.05) contrast(1.02);
}

.screen-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5,10,3,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: opacity 0.3s;
}

.screen-overlay.hidden { opacity: 0; pointer-events: none; }

.overlay-content { text-align: center; }

.tv-icon {
  font-size: 48px;
  color: var(--green-dim);
  margin-bottom: 16px;
  animation: blink-slow 3s step-end infinite;
}

.overlay-msg {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--text-dim);
}

.loading-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--bg);
  display: none;
  border-radius: 0 0 4px 4px;
}

.loading-bar.active { display: block; }

.loading-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--green-dim), var(--green));
  transition: width 0.15s ease;
  box-shadow: 0 0 8px var(--green);
}

/* ── Transport controls ────────────────────────────────────────── */
.controls {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 620px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  padding: 10px 14px;
  border-radius: 4px;
}

.controls-left  { display: flex; gap: 8px; flex-shrink: 0; }
.controls-center { flex: 1; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.controls-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

.btn-transport {
  width: 34px; height: 34px;
  background: var(--bg-raised);
  border: 1px solid var(--border-bright);
  color: var(--text);
  cursor: pointer;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 3px;
  transition: all 0.15s;
  font-family: var(--font-mono);
}

.btn-transport:hover:not(:disabled) {
  background: var(--green-faint);
  border-color: var(--green-dim);
  color: var(--green);
  box-shadow: 0 0 8px rgba(57,255,20,0.2);
}

.btn-transport:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* Progress bar */
.progress-wrap { position: relative; }

.progress-track {
  height: 6px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 3px;
  cursor: pointer;
  position: relative;
  overflow: visible;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--green-dim), var(--green));
  border-radius: 3px;
  box-shadow: 0 0 6px rgba(57,255,20,0.4);
  transition: width 0.05s linear;
}

.progress-thumb {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 10px; height: 10px;
  background: var(--green);
  border-radius: 50%;
  left: 0%;
  box-shadow: 0 0 6px var(--green);
  transition: left 0.05s linear;
  pointer-events: none;
}

.time-display {
  display: flex;
  gap: 4px;
  font-size: 11px;
  color: var(--text-dim);
}
.time-sep { color: var(--border-bright); }

/* Volume */
.volume-wrap { display: flex; align-items: center; gap: 6px; }
.vol-icon { font-size: 10px; color: var(--text-dim); letter-spacing: 0.1em; }

.volume-slider {
  -webkit-appearance: none;
  width: 70px; height: 4px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 10px; height: 10px;
  background: var(--green-dim);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.15s;
}

.volume-slider::-webkit-slider-thumb:hover { background: var(--green); }

.frame-counter {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  min-width: 54px;
  text-align: right;
}

/* ── Meta strip ────────────────────────────────────────────────── */
.meta-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  width: 100%;
  max-width: 620px;
  padding: 6px 14px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.meta-sep { color: var(--border-bright); }
.meta-item { white-space: nowrap; }

/* ── Footer ────────────────────────────────────────────────────── */
.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 8px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg-panel);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  height: 32px;
}

.footer-sep { color: var(--border-bright); font-size: 8px; }

/* ── Animations ────────────────────────────────────────────────── */
@keyframes blink-slow {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.2; }
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 0 rgba(57,255,20,0); }
  50%       { box-shadow: 0 0 12px rgba(57,255,20,0.3); }
}

.playing .screen-bezel { animation: pulse-green 3s ease-in-out infinite; }

/* ── Error state ───────────────────────────────────────────────── */
.overlay-msg.error { color: var(--red); }

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border);
    max-height: 180px;
  }
  canvas { width: min(576px, calc(100vw - 80px)); height: auto; }
}