:root {
  --bg: #0d1b2a;
  --bg2: #13223a;
  --panel: #1f2a44;
  --text: #e8e3da;
  --dim: #8b96a6;
  --dimmer: #4a566a;
  --copper: #d99a6c;
  --amber: #d98e4a;
  --blue: #6fa8dc;
  --green: #7fc97f;
  --pink: #d47fa6;
  --red: #e06c6c;
  --mono: "SF Mono", "Fira Code", Menlo, Consolas, monospace;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
}

header {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 10px 16px;
  background: var(--bg2);
  border-bottom: 1px solid var(--panel);
}

.brand { display: flex; align-items: baseline; gap: 8px; text-decoration: none; color: var(--text); }
.brand .mark { width: 30px; height: 26px; align-self: center; }
.brand .name { font-weight: 700; font-size: 18px; letter-spacing: 0.02em; }
.brand .sub { color: var(--dim); font-size: 13px; }

.tools, .transport { display: flex; align-items: center; gap: 8px; }
.transport { margin-left: auto; }
.sep { width: 1px; height: 20px; background: var(--panel); }

button, select {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text);
  background: var(--panel);
  border: 1px solid #2c3a5c;
  border-radius: 6px;
  padding: 5px 11px;
  cursor: pointer;
}
button:hover:not(:disabled), select:hover { border-color: var(--copper); }
button:disabled { opacity: 0.45; cursor: default; }
button.primary { background: #7a4a26; border-color: var(--amber); }
button.primary:hover:not(:disabled) { background: #8f5a30; }

#seek { width: 160px; accent-color: var(--copper); }
.time { font-family: var(--mono); font-size: 12px; color: var(--dim); min-width: 90px; }
.chip {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--dim);
  border: 1px dashed var(--dimmer);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}
.chip.loaded { color: var(--green); border-style: solid; }
.chip.loading { color: var(--amber); border-style: solid; }

main {
  flex: 1;
  min-height: 0;
  display: flex;
}
.cm-editor { flex: 1; min-width: 0; }

footer {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 7px 16px;
  font-family: var(--mono);
  font-size: 12.5px;
  background: var(--bg2);
  border-top: 1px solid var(--panel);
}
#check-status.ok { color: var(--green); }
#check-status.err { color: var(--red); cursor: pointer; }
#extra-status { color: var(--dim); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
footer .doc { color: var(--dim); margin-left: auto; }
footer .doc:hover { color: var(--copper); }

#dropzone[hidden] { display: none; }
#dropzone {
  position: fixed;
  inset: 0;
  background: rgba(13, 27, 42, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}
.dz-inner {
  border: 2px dashed var(--copper);
  border-radius: 14px;
  padding: 36px 52px;
  text-align: center;
  font-family: var(--mono);
}
.dz-inner strong { font-size: 20px; color: var(--copper); }
.dz-inner p { margin: 6px 0; color: var(--dim); }

@media (max-width: 900px) {
  .transport { margin-left: 0; width: 100%; }
  #seek { flex: 1; }
}