* { box-sizing: border-box; }
:root {
  --bg: #0b0d12;
  --panel: #161922;
  --panel-2: #1c2030;
  --text: #e6e7ea;
  --muted: #8a909c;
  --accent: #4f8cff;
  --accent-2: #ff8a4f;
  --border: #232634;
  --good: #4fd9a3;
}
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  padding-bottom: env(safe-area-inset-bottom);
  -webkit-tap-highlight-color: transparent;
}
header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--bg); z-index: 10;
  padding-top: max(14px, env(safe-area-inset-top));
}
.brand { display: flex; align-items: center; gap: 10px; }
.logo {
  width: 22px; height: 16px; border-radius: 4px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: inline-block;
}
h1 { margin: 0; font-size: 16px; font-weight: 600; letter-spacing: 0.02em; }
h2 { margin: 0 0 14px; font-size: 15px; color: var(--muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; }
.user { color: var(--muted); font-size: 12px; max-width: 50%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
main { padding: 16px; max-width: 640px; margin: 0 auto; }
section { margin-bottom: 24px; }

.signin-box {
  text-align: center;
  padding: 40px 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  margin-top: 24px;
}
.signin-box p { color: var(--muted); margin: 0 0 20px; }
#g_id_signin { display: inline-block; }

.previews { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.prev {
  position: relative;
  aspect-ratio: 7 / 4;
  background: var(--panel);
  border: 1px dashed var(--border);
  border-radius: 14px;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  color: inherit;
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
}
.prev.filled { border-style: solid; border-color: var(--accent); }
.prev img { width: 100%; height: 100%; object-fit: cover; display: block; }
.prev img:not([src]), .prev img[src=""] { display: none; }
.prev .label {
  position: absolute; bottom: 6px; left: 8px;
  font-size: 11px; color: var(--muted);
  background: rgba(11, 13, 18, 0.78);
  padding: 3px 8px; border-radius: 4px;
  display: flex; gap: 6px; align-items: baseline;
}
.prev .label em { color: var(--muted); font-style: normal; opacity: 0.65; font-size: 10px; }
.prev.filled .label { color: var(--good); }

button {
  font-family: inherit;
  font-size: 15px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  padding: 14px 18px;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.15s ease, opacity 0.15s ease;
  -webkit-appearance: none;
}
button:hover:not(:disabled) { background: var(--panel-2); }
button:disabled { opacity: 0.45; cursor: not-allowed; }
button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  margin-top: 16px;
  width: 100%;
  font-weight: 500;
}
button.primary:hover:not(:disabled) { background: #3a78ed; }

.row { display: flex; gap: 12px; margin-top: 16px; }
.row button { flex: 1; }
.row .primary { flex: 2; margin-top: 0; }

form label {
  display: block;
  margin-bottom: 12px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
form input, form textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  font-size: 15px;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: inherit;
  resize: vertical;
}
form input:focus, form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--panel-2);
}

.muted { color: var(--muted); font-size: 13px; }

.model-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding: 4px;
}
.model-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  min-width: 50px;
}
.model-select {
  flex: 1;
  padding: 12px 14px;
  font-size: 14px;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-family: inherit;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1L6 6L11 1' stroke='%238a909c' stroke-width='1.5' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}
.model-select:focus {
  outline: none;
  border-color: var(--accent);
}
.model-select option { background: var(--panel); color: var(--text); }
a { color: var(--accent); }

.status {
  position: fixed;
  bottom: calc(16px + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text);
  max-width: 90%;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  pointer-events: none;
}
.status:empty { display: none; }

.error-panel {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: calc(12px + env(safe-area-inset-bottom));
  background: #2a1418;
  border: 1px solid #ff5066;
  border-radius: 12px;
  padding: 12px 14px;
  color: #ffd0d6;
  font-size: 13px;
  z-index: 100;
  max-height: 60vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}
.error-panel[hidden] { display: none; }
.error-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  flex-shrink: 0;
}
.error-head strong { flex: 1; color: #ff8a9a; font-size: 13px; }
.error-actions { display: flex; gap: 6px; }
.error-actions button {
  flex: none;
  padding: 4px 10px;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #ffd0d6;
  border-radius: 6px;
  margin: 0;
}
.error-actions button:hover { background: rgba(255, 255, 255, 0.12); }
#errorBody {
  margin: 0;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 11px;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.25);
  padding: 8px 10px;
  border-radius: 6px;
  color: #ffeaee;
  flex: 1 1 auto;
}