:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #1a1d23;
  --muted: #6b7380;
  --faint: #b0b8c4;
  --accent: #1b6b8e;
  --accent-2: #2a8aaf;
  --accent-light: #e3f0f7;
  --line: #e2e6ed;
  --ok: #1b7a4e;
  --warn: #a0681a;
  --error: #b33a3a;
  --shadow: 0 1px 4px rgba(0,0,0,0.05), 0 2px 8px rgba(0,0,0,0.04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
}

.shell {
  width: min(1024px, 92vw);
  margin: 20px auto 32px;
}

.hero {
  background: linear-gradient(135deg, #10455b 0%, #187389 60%, #1b8b8a);
  color: #f4faff;
  border-radius: 14px;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  box-shadow: 0 4px 16px rgba(11, 60, 80, 0.2);
}

.eyebrow {
  margin: 0 0 2px;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.8;
}

h1 {
  margin: 0 0 2px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 22px;
}

.subtitle { margin: 0; opacity: 0.88; font-size: 14px; }

.panel {
  margin-top: 14px;
  background: var(--panel);
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 14px 16px;
  box-shadow: var(--shadow);
}

.tab-row {
  display: flex;
  gap: 6px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.tab {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 14px;
  background: #f2f4f8;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
  transition: background 120ms, border-color 120ms;
}

.tab:hover { background: #e6eaf0; }

.tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.tab-content { display: none; padding-top: 12px; }
.tab-content.active { display: block; animation: fade-in 160ms ease; }

label {
  display: block;
  font-weight: 600;
  font-size: 13px;
  color: var(--ink);
  margin-bottom: 2px;
}

textarea, input, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 11px;
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  background: #fff;
  transition: border-color 120ms;
}

textarea:focus, input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.input-with-icon {
  position: relative;
}

.input-with-icon input {
  padding-right: 32px;
}

.input-with-icon::after {
  content: "▾";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: var(--faint);
  pointer-events: none;
}

button {
  border: none;
  border-radius: 8px;
  padding: 9px 14px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: background 120ms;
}

button:hover { background: var(--accent-2); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.stack { display: grid; gap: 8px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.messages, .jobs, .gallery {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.msg, .job, .asset {
  border: 1px solid var(--line);
  background: #fafbfc;
  border-radius: 10px;
  padding: 10px 12px;
}

.msg .role {
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  margin: 0 0 4px;
}

.msg p { margin: 0; line-height: 1.5; }

.gallery {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.asset img, .source-preview img, .job video {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.source-preview {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 10px;
  min-height: 70px;
}

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

.field-note {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-style: italic;
}

.status-ok { color: var(--ok); }
.status-running, .status-queued { color: var(--warn); }
.status-error { color: var(--error); }

/* --- Models tab --- */
.model-toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}

.model-search {
  flex: 1;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  font-size: 14px;
}

.model-count {
  margin: 0;
  font-weight: 600;
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
}

.model-list {
  display: grid;
  gap: 12px;
  max-height: 540px;
  overflow-y: auto;
}

.model-category {
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}

.model-category h3 {
  margin: 0;
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  background: #f0f3f8;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.model-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 14px;
  border-bottom: 1px solid #eef1f6;
  font-size: 14px;
}

.model-item:last-child { border-bottom: none; }

.model-item .model-id {
  font-weight: 600;
  font-family: "Space Grotesk", "SF Mono", monospace;
  font-size: 13px;
  color: var(--ink);
}

.model-item .model-provider {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--muted);
}

.model-item .model-meta {
  font-size: 12px;
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
}

/* --- SDK status indicator --- */
.sdk-status {
  border-radius: 999px;
  padding: 6px 12px;
  font-weight: 600;
  font-size: 12px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.2);
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 740px) {
  .hero { flex-direction: column; align-items: flex-start; }
  .grid-2 { grid-template-columns: 1fr; }
  .model-toolbar { flex-wrap: wrap; }
  .model-count { width: 100%; }
}