:root {
  --bg: #0f1115;
  --bg-elev: #181b22;
  --bg-elev-2: #20242d;
  --text: #e6e8eb;
  --text-dim: #9aa3ad;
  --accent: #4f9eff;
  --accent-2: #2c7bd1;
  --ok: #4ade80;
  --warn: #fbbf24;
  --error: #f87171;
  --border: #2a2f3a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

code {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  background: var(--bg-elev-2);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.92em;
}

.topbar {
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.load-form {
  flex: 1;
  display: flex;
  gap: 8px;
  min-width: 280px;
}

.load-form input {
  flex: 1;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 8px 12px;
  font-size: 14px;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
}

.load-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.load-form button,
.file-list button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.15s;
}

.load-form button:hover,
.file-list button:hover {
  background: var(--accent-2);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

.status {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 3px solid var(--text-dim);
  border-radius: 6px;
  padding: 10px 14px;
  margin-bottom: 16px;
}

.status-info  { border-left-color: var(--accent); }
.status-ok    { border-left-color: var(--ok); }
.status-warn  { border-left-color: var(--warn); }
.status-error { border-left-color: var(--error); color: var(--error); }

.player-container {
  margin-bottom: 16px;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
}

.player-container video,
.player-container audio {
  width: 100%;
  display: block;
  max-height: 75vh;
  background: #000;
}

.info {
  display: flex;
  /*grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));*/
  /*gap: 8px 16px;*/
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 16px;
}

.stat {
  font-size: 12px;
  flex-basis: 16.66%;
  white-space: nowrap;
  text-align: center;
}

.stat span    { color: var(--text-dim); margin-right: 6px; }
.stat strong  { color: var(--text); font-weight: 600; }

.progress-bar-wrap {
  margin-bottom: 16px;
}

.progress-bar {
  height: 8px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--ok));
  transition: width 0.3s ease;
}

.file-list {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}

.file-list h3 {
  margin: 0 0 12px 0;
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.file-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.file {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.file:last-child { border-bottom: none; }

.file-name {
  flex: 1 1 280px;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 13px;
  word-break: break-all;
  color: var(--text-dim);
}

.file.playable .file-name { color: var(--text); }
.file.active   .file-name { color: var(--accent); font-weight: 600; }

.file-size {
  color: var(--text-dim);
  white-space: nowrap;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.file-list button {
  padding: 4px 10px;
  font-size: 12px;
}

.file-list button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-link {
  display: inline-block;
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  text-decoration: none;
  transition: background 0.15s;
}

.btn-link:hover {
  background: var(--border);
}

.load-form button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px 32px;
  color: var(--text-dim);
  font-size: 12px;
}