:root {
  color-scheme: dark;
  --bg: #0b1020;
  --panel: #0f172a;
  --panel-2: #111b34;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #60a5fa;
  --accent-2: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --border: #1f2a44;
  --radius: 12px;
  --gap: 12px;
  font-synthesis: style;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.4;
}

code, pre, textarea, input[type="text"] {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 12px 14px 8px;
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}

.title-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

h1 {
  font-size: 20px;
  margin: 0;
  letter-spacing: 0.2px;
}

.subtitle {
  margin: 6px 0 8px;
  color: var(--muted);
  font-size: 13px;
}

.badge {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #111827;
  border: 1px solid var(--border);
}

.update-banner {
  width: 100%;
  padding: 10px;
  border-radius: var(--radius);
  border: 1px solid var(--accent);
  background: rgba(96, 165, 250, 0.1);
  color: var(--text);
  font-weight: 600;
}

.main {
  display: grid;
  gap: 14px;
  padding: 12px 12px 90px;
  max-width: 900px;
  margin: 0 auto;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  display: grid;
  gap: var(--gap);
}

.card h2 {
  font-size: 16px;
  margin: 0;
}

.field {
  display: grid;
  gap: 6px;
}

.field-row {
  display: flex;
  gap: var(--gap);
  flex-wrap: wrap;
}

.field.half {
  flex: 1 1 220px;
}

label {
  font-weight: 600;
  font-size: 14px;
}

input[type="text"],
input[type="search"],
select,
textarea {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 10px;
  font-size: 15px;
  min-height: 44px;
}

textarea {
  min-height: 80px;
  resize: vertical;
}

.hint {
  color: var(--muted);
  font-size: 12px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  padding: 6px 8px;
  background: #0b1224;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 999px;
  font-size: 12px;
  min-height: 32px;
}

button {
  background: var(--accent);
  color: #0b1020;
  border: none;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 700;
  min-height: 44px;
}

button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  font-weight: 600;
}

button.icon {
  padding: 6px 8px;
  min-height: 36px;
  font-size: 13px;
}

.reset-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.file-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  background: var(--panel-2);
  border: 1px dashed var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  min-height: 44px;
  font-weight: 600;
  font-size: 14px;
}

.file-button input[type="file"] {
  display: none;
}

.toggle-row {
  display: flex;
  gap: 12px;
  font-size: 14px;
}

.toggle-row input {
  margin-right: 6px;
}

.block {
  display: grid;
  gap: 8px;
}

.selected-files {
  color: var(--muted);
  font-size: 13px;
  max-height: 90px;
  overflow: auto;
}

.preview {
  background: #0b1224;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  display: grid;
  gap: 8px;
}

.preview-row {
  display: grid;
  gap: 4px;
}

.preview-label {
  font-size: 12px;
  color: var(--muted);
}

.preview-value {
  font-size: 13px;
  word-break: break-all;
}

.warnings {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 4px;
}

.warnings li.warn {
  color: var(--warn);
}

.warnings li.danger {
  color: var(--danger);
}

.templates-header {
  display: grid;
  gap: 8px;
}

.templates-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.template-list {
  display: grid;
  gap: 10px;
}

.category-heading {
  margin: 10px 2px 2px;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.template-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  display: grid;
  gap: 8px;
}

.template-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.template-title {
  font-size: 15px;
  font-weight: 700;
}

.template-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #0b1224;
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
}

.template-body pre,
.generated pre,
.preview-mini pre {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  margin: 0;
  font-size: 12.5px;
  white-space: pre-wrap;
  word-break: break-word;
}

.generated-header {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}

.generated-actions {
  display: flex;
  gap: 6px;
}

.param-row,
.override-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.param-row .field,
.override-row .field {
  flex: 1 1 150px;
}

.danger-flag {
  font-size: 12px;
  color: var(--danger);
  font-weight: 700;
}

.howto, .data {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
}

.howto summary, .data summary {
  font-weight: 700;
  cursor: pointer;
}

.howto-body, .data-body {
  margin-top: 8px;
  display: grid;
  gap: 8px;
  font-size: 14px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  background: #0b1224;
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  z-index: 100;
  max-width: 90vw;
  text-align: center;
}

.diagnostics {
  background: #0b1224;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
}

.dialog {
  width: min(95vw, 720px);
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}

.dialog::backdrop {
  background: rgba(0, 0, 0, 0.6);
}

.dialog-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 8px;
}

.params {
  display: grid;
  gap: 8px;
}

.params-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
}

.param-item {
  background: #0b1224;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  display: grid;
  gap: 6px;
}

.hidden {
  display: none !important;
}

@media (min-width: 700px) {
  .templates-actions {
    flex-wrap: nowrap;
  }
}