/**
 * LC UI 0.1.3
 * Shared, domain-neutral frontend styles.
 */

:root {
  --lc-ui-color-ink: #17324d;
  --lc-ui-color-primary: #075b9b;
  --lc-ui-color-primary-soft: #eef6fb;
  --lc-ui-color-border: #cbd9e5;
  --lc-ui-color-danger: #a32626;
  --lc-ui-color-success: #25834b;
  --lc-ui-color-focus: #f6b51b;
  --lc-ui-color-text: #243746;
  --lc-ui-color-muted: #526b7c;
  --lc-ui-color-field-border: #879dad;
  --lc-ui-color-field-text: #172b3a;
  --lc-ui-content-width: 1120px;
  --lc-ui-radius-card: 12px;
  --lc-ui-radius-control: 7px;
  --lc-ui-radius-small: 8px;
  --lc-ui-control-min-height: 44px;
}

.lc-ui {
  width: calc(100% - 2rem);
  max-width: var(--lc-ui-content-width);
  margin: 2rem auto;
  color: var(--lc-ui-color-text);
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

.lc-ui--wide {
  width: min(90vw, calc(100% - 2rem));
  max-width: none;
}

.lc-ui *,
.lc-ui *::before,
.lc-ui *::after {
  box-sizing: border-box;
}

.lc-ui :is(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid var(--lc-ui-color-focus);
  outline-offset: 2px;
}

.lc-ui-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.lc-ui :is(h1, h2, h3) {
  color: var(--lc-ui-color-ink);
  line-height: 1.2;
}

.lc-ui-eyebrow {
  margin: 0;
  color: var(--lc-ui-color-primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.lc-ui-card {
  padding: 1.25rem;
  background: #fff;
  border: 1px solid var(--lc-ui-color-border);
  border-radius: var(--lc-ui-radius-card);
  margin: 1rem 0;
  box-shadow: 0 2px 10px rgb(23 50 77 / 6%);
}

.lc-ui-btn {
  display: inline-flex;
  min-height: var(--lc-ui-control-min-height);
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  color: var(--lc-ui-color-primary);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  background: #fff;
  border: 1px solid var(--lc-ui-color-primary);
  border-radius: var(--lc-ui-radius-control);
  text-decoration: none;
}

.lc-ui-btn:hover { background: var(--lc-ui-color-primary-soft); }
.lc-ui-btn--primary { color: #fff; background: var(--lc-ui-color-primary); border-color: var(--lc-ui-color-primary); }
.lc-ui-btn--primary:hover { color: #fff; background: var(--lc-ui-color-ink); }
.lc-ui-btn--danger { color: var(--lc-ui-color-danger); background: #fff; border-color: var(--lc-ui-color-danger); }
.lc-ui-btn--danger:hover { color: var(--lc-ui-color-danger); background: #fff1f1; }
.lc-ui-btn:disabled,
.lc-ui-btn[aria-disabled="true"] { cursor: not-allowed; opacity: 0.55; }

.lc-ui-badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  color: var(--lc-ui-color-primary);
  font-size: 0.875rem;
  font-weight: 700;
  background: var(--lc-ui-color-primary-soft);
  border-radius: 999px;
}

.lc-ui-badge--success { color: var(--lc-ui-color-success); background: #edf8f1; }
.lc-ui-badge--danger { color: var(--lc-ui-color-danger); background: #fbeeee; }
.lc-ui-badge--muted { color: var(--lc-ui-color-muted); background: #eef2f5; }

.lc-ui-alert { padding: 1rem; margin: 1rem 0; background: var(--lc-ui-color-primary-soft); border-left: 5px solid var(--lc-ui-color-primary); }
.lc-ui-alert--error { color: var(--lc-ui-color-danger); background: #fff1f1; border-color: var(--lc-ui-color-danger); }
.lc-ui-alert--success { color: var(--lc-ui-color-success); background: #effaf3; border-color: var(--lc-ui-color-success); }

.lc-ui-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.lc-ui-list { display: grid; gap: 1rem; }
.lc-ui-list-item { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 1rem; align-items: center; }
.lc-ui-meta { color: var(--lc-ui-color-muted); font-size: 0.875rem; }
.lc-ui-help { padding: 1rem; color: var(--lc-ui-color-muted); font-size: 0.875rem; background: #f5f7f8; border-radius: var(--lc-ui-radius-small); }

.lc-ui-fields { display: grid; gap: 1rem; }
.lc-ui-field,
.lc-ui label { display: grid; gap: 0.35rem; font-weight: 650; }
.lc-ui-grid,
.lc-ui-filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; align-items: end; }
.lc-ui-options,
.lc-ui-checks { display: flex; flex-wrap: wrap; gap: 1rem; margin: 1rem 0; }
.lc-ui-options label,
.lc-ui-checks label { display: flex; }

.lc-ui :is(input:not([type="checkbox"]):not([type="radio"]), select, textarea) {
  width: 100%;
  min-height: var(--lc-ui-control-min-height);
  padding: 0.55rem;
  color: var(--lc-ui-color-field-text);
  font: inherit;
  background: #fff;
  border: 1px solid var(--lc-ui-color-field-border);
  border-radius: 6px;
}

.lc-ui :is(input[type="checkbox"], input[type="radio"]) { accent-color: var(--lc-ui-color-primary); }
.lc-ui-field-error { color: var(--lc-ui-color-danger); font-size: 0.875rem; }
.lc-ui .lc-ui-field-invalid { border-color: var(--lc-ui-color-danger); }
.lc-ui-empty { padding: 1rem; color: var(--lc-ui-color-muted); background: #f5f7f8; border-radius: var(--lc-ui-radius-small); }

.lc-ui-savebar {
  position: sticky;
  z-index: 2;
  bottom: 1rem;
  display: flex;
  justify-content: flex-end;
  padding: 1rem;
  background: rgb(255 255 255 / 94%);
  border: 1px solid var(--lc-ui-color-border);
  border-radius: 10px;
}

.lc-ui-table { width: 100%; margin: 1rem 0; border-collapse: collapse; }
.lc-ui-table :is(th, td) { padding: 0.55rem; text-align: left; vertical-align: top; border: 1px solid var(--lc-ui-color-border); }
.lc-ui-table-wrap {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 720px) {
  .lc-ui { width: calc(100% - 1rem); margin: 1rem auto; }
  .lc-ui-header { align-items: stretch; flex-direction: column; }
  .lc-ui-header > .lc-ui-btn { width: 100%; }
  .lc-ui-list-item { grid-template-columns: minmax(0, 1fr); }
  .lc-ui-grid,
  .lc-ui-filters { grid-template-columns: 1fr; }
  .lc-ui-savebar .lc-ui-btn--primary { width: 100%; }
  /* Backward-compatible fallback for tables not yet using .lc-ui-table-wrap. */
  .lc-ui-table { display: block; overflow-x: auto; }
  .lc-ui-table-wrap > .lc-ui-table { display: table; overflow-x: visible; }
}