:root {
  --bg: #0f1115;
  --panel: #181b22;
  --panel-2: #1f2430;
  --border: #2a3040;
  --text: #e6e9f0;
  --text-dim: #9aa3b5;
  --accent: #6c8cff;
  --accent-hover: #85a0ff;
  --danger: #ff6b6b;
  --ok: #4cd97b;
  --warn: #f2c94c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

.hidden { display: none !important; }

h1, h2 { margin: 0 0 12px; font-weight: 600; }
h2 { font-size: 15px; color: var(--text); }

.brand { font-size: 18px; font-weight: 700; letter-spacing: 0.3px; }
.brand span { color: var(--accent); }

/* ---------- auth ---------- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.auth-card {
  width: 100%;
  max-width: 360px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}

.auth-card .brand { text-align: center; margin-bottom: 4px; }
.auth-sub { text-align: center; color: var(--text-dim); margin: 0 0 24px; }
.auth-actions { display: flex; gap: 8px; margin-top: 16px; }
.auth-actions .btn { flex: 1; }

/* ---------- topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-right { display: flex; align-items: center; gap: 12px; }
.user-email { color: var(--text-dim); }

.chip {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
  font-size: 13px;
}
.chip b { color: var(--warn); }
.chip:hover { border-color: var(--accent); }

/* ---------- layout ---------- */
.layout {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 16px;
  padding: 16px 20px;
  max-width: 1400px;
  margin: 0 auto;
}

/* grid items default to min-width:auto and refuse to shrink below their
   content (long <select> options blow the column out on narrow screens) */
.layout > * { min-width: 0; }

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

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

/* ---------- form ---------- */
label {
  display: block;
  margin: 14px 0 4px;
  color: var(--text-dim);
  font-size: 13px;
}
label:first-of-type { margin-top: 0; }

.hint { color: var(--text-dim); font-size: 12px; font-weight: 400; }

input, select, textarea {
  width: 100%;
  margin-top: 4px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 9px 10px;
  font-size: 14px;
  font-family: inherit;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

textarea { resize: vertical; }

.meta-line { color: var(--text-dim); font-size: 12px; margin-top: 4px; }

.param-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 12px;
}

/* ---------- lora list ---------- */
.lora-list {
  max-height: 220px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-2);
  margin-top: 4px;
}

.lora-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
.lora-item:last-child { border-bottom: none; }

.lora-item input[type="checkbox"] { width: auto; margin: 0; }

.lora-name { flex: 1; min-width: 0; }
.lora-name .cat { color: var(--text-dim); font-size: 11px; margin-left: 6px; }
.lora-trigger {
  display: block;
  color: var(--text-dim);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lora-trigger a { color: var(--accent); cursor: pointer; text-decoration: none; }
.lora-attribution {
  display: block;
  color: var(--text-dim);
  font-size: 11px;
}
.lora-attribution a { color: var(--accent); text-decoration: none; }
.lora-attribution a:hover { text-decoration: underline; }

.lora-weight {
  width: 64px !important;
  margin: 0 !important;
  padding: 4px 6px !important;
  font-size: 12px !important;
}

.lora-empty { padding: 12px; color: var(--text-dim); }

/* ---------- buttons ---------- */
.btn {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 9px 16px;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
}
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}
.btn.primary:hover:not(:disabled) { background: var(--accent-hover); }

.btn.small { padding: 5px 12px; font-size: 12px; }
.btn.big { width: 100%; margin-top: 18px; padding: 12px; font-size: 15px; }
.btn.danger { color: var(--danger); }
.btn.danger:hover { border-color: var(--danger); }

/* ---------- error / hint ---------- */
.error-box {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--danger);
  border-radius: 8px;
  color: var(--danger);
  background: rgba(255, 107, 107, 0.08);
  font-size: 13px;
  word-break: break-all;
}

.hint-box {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--warn);
  border-radius: 8px;
  color: var(--warn);
  background: rgba(242, 201, 76, 0.06);
  font-size: 12px;
}
.hint-box pre {
  margin: 8px 0 0;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--text-dim);
  font-size: 11px;
}

/* ---------- current job ---------- */
.current-job { margin-bottom: 20px; }

.job-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel-2);
  padding: 14px;
}

.job-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.status-chip {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.status-queued    { background: rgba(242, 201, 76, 0.15); color: var(--warn); }
.status-running   { background: rgba(108, 140, 255, 0.15); color: var(--accent); }
.status-completed { background: rgba(76, 217, 123, 0.15); color: var(--ok); }
.status-failed    { background: rgba(255, 107, 107, 0.15); color: var(--danger); }
.status-canceled  { background: rgba(154, 163, 181, 0.15); color: var(--text-dim); }

.job-id { color: var(--text-dim); font-size: 11px; font-family: monospace; }
.job-prompt {
  color: var(--text-dim);
  font-size: 12px;
  margin-top: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.job-image {
  margin-top: 10px;
  max-width: 100%;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: block;
}

video.job-image,
video.thumb {
  background: #05070d;
  object-fit: contain;
}

.capability-summary {
  margin-bottom: 14px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-2);
}

.capability-title {
  margin-bottom: 7px;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.capability-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 7px;
}

.capability-chip {
  padding: 3px 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-dim);
  font-size: 11px;
}

.capability-chip.enabled {
  border-color: rgba(50, 205, 120, 0.45);
  color: var(--ok);
}

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: -2px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- history ---------- */
.history-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.history-head h2 { margin: 0; }

.history-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.history-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel-2);
  padding: 12px;
}

.history-item .thumb {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  margin-bottom: 8px;
  display: block;
  background: var(--bg);
  cursor: pointer;
}

.history-item .placeholder {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  border: 1px dashed var(--border);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 12px;
  text-align: center;
  padding: 8px;
}

.history-item .meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}
.history-item .model-name { font-size: 12px; color: var(--text-dim); }
.history-item .err { color: var(--danger); font-size: 11px; margin-top: 6px; word-break: break-all; }

.empty-note { color: var(--text-dim); padding: 20px 0; }

/* ---------- ledger modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal-card {
  width: min(680px, 92vw);
  max-height: 80vh;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.modal-head h2 { margin: 0; }

.ledger-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.ledger-table th, .ledger-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
.ledger-table th { color: var(--text-dim); font-weight: 500; }
.amount-pos { color: var(--ok); }
.amount-neg { color: var(--danger); }

/* ---------- narrow screens (small phones) ----------
   last in the file so these override the base rules above */
@media (max-width: 420px) {
  .auth-card { padding: 24px 16px; }
  .topbar { padding: 10px 12px; flex-wrap: wrap; row-gap: 8px; }
  .topbar-right { gap: 8px; flex-wrap: wrap; }
  .user-email {
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .layout { padding: 12px; gap: 12px; }
  .panel { padding: 14px; }
  .history-list { grid-template-columns: 1fr; }
}