:root {
  --bg: #0f1117;
  --panel: #171a24;
  --panel-2: #1e2230;
  --border: #2a2f40;
  --text: #e6e9f0;
  --muted: #8b91a7;
  --accent: #4f8cff;
  --green: #3fb97f;
  --red: #f5636f;
  --yellow: #e8b93f;
  --mono: "JetBrains Mono", "Consolas", "SF Mono", monospace;
}

* { box-sizing: border-box; }

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.topbar h1 { margin: 0; font-size: 18px; }
.accent { color: var(--accent); }

.layout {
  display: grid;
  grid-template-columns: minmax(360px, 5fr) minmax(360px, 6fr);
  gap: 20px;
  padding: 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}

.panel h2 {
  margin: 0 0 14px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.tabs { display: flex; gap: 6px; margin-bottom: 16px; }
.tab {
  flex: 1;
  padding: 9px;
  background: var(--panel-2);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
}
.tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.field { margin-bottom: 12px; }
.field label {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
}
.field small { color: var(--muted); }

input[type="number"],
input[type="text"],
textarea {
  width: 100%;
  padding: 8px 10px;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
}
input[type="number"]:focus,
input[type="text"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
}

select {
  width: 100%;
  padding: 8px 10px;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
}
select:focus {
  outline: none;
  border-color: var(--accent);
}

[hidden] { display: none !important; }

.field label.dev-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 0;
}
.field label.dev-toggle input { width: auto; accent-color: var(--accent); }
.field label.dev-toggle small { font-weight: normal; color: var(--muted); }

input[type="file"] {
  width: 100%;
  padding: 8px;
  color: var(--muted);
}

input[type="range"] { width: 100%; accent-color: var(--accent); }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lookup .row { grid-template-columns: 1fr auto auto; }

.preview {
  margin-top: 8px;
  min-height: 90px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--panel-2);
}
.preview-hint { color: var(--muted); font-size: 12px; }
.cap-note { color: var(--muted); font-size: 12px; margin-top: 6px; }
.size-info { color: var(--muted); font-size: 12px; margin-top: 6px; white-space: pre-line; }
.preview img { max-width: 100%; max-height: 140px; object-fit: contain; }

.submit {
  width: 100%;
  padding: 11px;
  margin-top: 6px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}
.submit:disabled { opacity: 0.5; cursor: not-allowed; }

.progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 14px;
  padding: 12px;
  background: var(--panel-2);
  border-radius: 8px;
  color: var(--muted);
}
.spinner {
  width: 18px;
  height: 18px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.log {
  font-family: var(--mono);
  font-size: 12px;
  background: #0a0c12;
  color: #9fe0a5;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  min-height: 120px;
  max-height: 320px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
.log.error { color: #ff9aa3; }

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.compare-item h3 { font-size: 12px; color: var(--muted); margin: 0 0 6px; text-transform: uppercase; }
.compare-item img {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #000;
  min-height: 120px;
}

.meta { margin-top: 12px; font-size: 12px; color: var(--muted); word-break: break-word; }
.meta .ok { color: var(--green); }
.meta .bad { color: var(--red); }

.lookup { max-width: 1000px; margin: 0 auto 20px; }
.lookup .log { min-height: 80px; }
.lookup button {
  padding: 8px 14px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
}
.lookup button:hover { border-color: var(--accent); }

.result-panel { position: sticky; top: 20px; align-self: start; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .result-panel { position: static; }
}

/* ---- API key panel ---- */
.apikey-panel {
  max-width: 1000px;
  margin: 20px auto 0;
}
.apikey-panel .row { grid-template-columns: 1fr; }
.apikey-input {
  display: flex;
  gap: 8px;
  align-items: center;
}
.apikey-input input[type="password"] {
  flex: 1;
  width: auto;
}
button.mini {
  padding: 8px 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  white-space: nowrap;
}
button.mini:hover { border-color: var(--accent); }
.apikey-status {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}
.apikey-status.ok { color: var(--green); }

/* ---- Pending / async state ---- */
.meta .pending { color: var(--yellow); }
.lookup-hint {
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--muted);
}
.lookup-hint code { background: var(--panel-2); padding: 1px 4px; border-radius: 4px; }