/*
 * DrFlow shared UI starter, 23 September 2026.
 * Based on Telemetry, Routing, Email Engine and Strategy Builder UI styles.
 * Wrap the receiving application in .drflow-ui. Class names are deliberately
 * prefixed so this file can coexist with an application's existing CSS.
 */
@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;600;700;800&display=swap");

.drflow-ui {
  --dr-font: "Open Sans", Arial, sans-serif;
  --dr-bg: #f9fafb;
  --dr-surface: #ffffff;
  --dr-surface-subtle: #fbfcfd;
  --dr-text: #111827;
  --dr-muted: #6b7280;
  --dr-border: rgba(17, 24, 39, 0.09);
  --dr-border-strong: rgba(17, 24, 39, 0.16);
  --dr-pink: #e50063;
  --dr-pink-hover: #c90056;
  --dr-pink-soft: #fff0f6;
  --dr-pink-border: rgba(229, 0, 99, 0.34);
  --dr-success: #187950;
  --dr-success-soft: #ecf9f3;
  --dr-success-border: #9dd9bd;
  --dr-warning: #785509;
  --dr-warning-soft: #fff7df;
  --dr-warning-border: #efc661;
  --dr-danger: #9e2e43;
  --dr-danger-soft: #fff3f5;
  --dr-danger-border: #f2b5bf;
  --dr-info: #3859a5;
  --dr-info-soft: #f3f7ff;
  --dr-info-border: #a9bee9;
  --dr-radius-sm: 8px;
  --dr-radius-md: 10px;
  --dr-radius-lg: 16px;
  --dr-radius-pill: 999px;
  --dr-shadow-card: 0 12px 28px rgba(15, 23, 42, 0.07);
  --dr-shadow-float: 0 20px 55px rgba(15, 23, 42, 0.15);

  min-height: 100%;
  background: var(--dr-bg);
  color: var(--dr-text);
  font: 400 14px/1.5 var(--dr-font);
  -webkit-font-smoothing: antialiased;
}

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

.drflow-ui :where(button, input, select, textarea) { font: inherit; }
.drflow-ui :where(a) { color: var(--dr-pink); }
.drflow-ui :where(button, a, input, select, textarea):focus-visible {
  outline: 3px solid rgba(229, 0, 99, 0.25);
  outline-offset: 2px;
}
.drflow-ui :where(button):disabled { cursor: not-allowed; opacity: 0.55; }

/* Page shell and navigation */
.drflow-ui .dr-shell { display: grid; grid-template-columns: 76px minmax(0, 1fr); min-height: 100vh; }
.drflow-ui .dr-rail {
  position: sticky;
  top: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 60px;
  height: fit-content;
  margin: 18px 0 18px 16px;
  padding: 10px 8px;
  border: 1px solid var(--dr-border);
  border-radius: 22px;
  background: var(--dr-surface);
  box-shadow: var(--dr-shadow-card);
}
.drflow-ui .dr-rail__logo { width: 44px; height: 44px; object-fit: contain; border-radius: 14px; }
.drflow-ui .dr-rail__item {
  display: grid;
  place-items: center;
  width: 42px;
  min-height: 42px;
  padding: 0;
  border: 1px solid var(--dr-border);
  border-radius: 12px;
  background: var(--dr-surface);
  color: var(--dr-text);
  cursor: pointer;
  text-decoration: none;
}
.drflow-ui .dr-rail__item:hover { border-color: var(--dr-pink-border); color: var(--dr-pink); }
.drflow-ui .dr-rail__item[aria-current="page"],
.drflow-ui .dr-rail__item.is-active { border-color: transparent; background: var(--dr-pink-soft); color: var(--dr-pink); }
.drflow-ui .dr-page { min-width: 0; padding: 20px 28px 32px 20px; }
.drflow-ui .dr-page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.drflow-ui .dr-page-header h1 { margin: 0; font-size: clamp(28px, 3vw, 44px); line-height: 1.12; letter-spacing: -0.04em; }
.drflow-ui .dr-page-header h1 strong { color: var(--dr-pink); }
.drflow-ui .dr-page-header p { margin: 8px 0 0; color: var(--dr-muted); }
.drflow-ui .dr-eyebrow { color: var(--dr-pink); font-size: 11px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.drflow-ui .dr-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }

/* Cards, summaries and headings */
.drflow-ui .dr-card,
.drflow-ui .dr-panel {
  min-width: 0;
  border: 1px solid var(--dr-border);
  border-radius: var(--dr-radius-lg);
  background: var(--dr-surface);
  box-shadow: var(--dr-shadow-card);
}
.drflow-ui .dr-card { padding: 18px; }
.drflow-ui .dr-panel { overflow: hidden; }
.drflow-ui .dr-panel__header,
.drflow-ui .dr-panel__footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 20px; }
.drflow-ui .dr-panel__header { border-bottom: 1px solid var(--dr-border); }
.drflow-ui .dr-panel__footer { border-top: 1px solid var(--dr-border); background: var(--dr-surface-subtle); }
.drflow-ui .dr-panel__body { padding: 20px; }
.drflow-ui .dr-panel__header h2,
.drflow-ui .dr-card h2 { margin: 0; font-size: 19px; line-height: 1.3; }
.drflow-ui .dr-panel__header p { margin: 4px 0 0; color: var(--dr-muted); font-size: 12px; }
.drflow-ui .dr-summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.drflow-ui .dr-summary { display: flex; align-items: center; gap: 14px; padding: 14px 18px; }
.drflow-ui .dr-summary__icon { display: grid; flex: 0 0 46px; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--dr-pink-soft); color: var(--dr-pink); }
.drflow-ui .dr-summary__label { display: block; color: var(--dr-muted); font-size: 12px; }
.drflow-ui .dr-summary__value { display: block; font-size: 26px; font-weight: 700; line-height: 1.1; }

/* Buttons and form controls */
.drflow-ui .dr-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--dr-border-strong);
  border-radius: var(--dr-radius-sm);
  background: var(--dr-surface);
  color: var(--dr-text);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
}
.drflow-ui .dr-button:hover { border-color: var(--dr-pink-border); color: var(--dr-pink); }
.drflow-ui .dr-button--primary { border-color: var(--dr-pink); background: var(--dr-pink); color: #fff; }
.drflow-ui .dr-button--primary:hover { border-color: var(--dr-pink-hover); background: var(--dr-pink-hover); color: #fff; }
.drflow-ui .dr-button--quiet { border-color: transparent; background: transparent; }
.drflow-ui .dr-button--quiet:hover { background: var(--dr-pink-soft); }
.drflow-ui .dr-field { display: grid; gap: 6px; min-width: 0; }
.drflow-ui .dr-field__label { color: #4b5563; font-size: 12px; font-weight: 700; }
.drflow-ui .dr-field__hint { color: var(--dr-muted); font-size: 11px; }
.drflow-ui .dr-input,
.drflow-ui .dr-select,
.drflow-ui .dr-textarea {
  width: 100%;
  min-height: 38px;
  padding: 9px 11px;
  border: 1px solid var(--dr-border-strong);
  border-radius: var(--dr-radius-sm);
  background: var(--dr-surface);
  color: var(--dr-text);
}
.drflow-ui .dr-input::placeholder,
.drflow-ui .dr-textarea::placeholder { color: var(--dr-muted); }
.drflow-ui .dr-textarea { min-height: 100px; resize: vertical; }
.drflow-ui :where(input[type="checkbox"], input[type="radio"]) { accent-color: var(--dr-pink); }

/* Navigation, tables, badges and notices */
.drflow-ui .dr-nav { display: flex; flex-wrap: wrap; gap: 6px; }
.drflow-ui .dr-nav__item { padding: 8px 12px; border: 1px solid transparent; border-radius: var(--dr-radius-md); color: var(--dr-text); font-weight: 700; text-decoration: none; }
.drflow-ui .dr-nav__item:hover { background: var(--dr-pink-soft); }
.drflow-ui .dr-nav__item[aria-current="page"],
.drflow-ui .dr-nav__item.is-active { border-color: var(--dr-pink-border); background: var(--dr-pink-soft); color: var(--dr-pink); }
.drflow-ui .dr-table-wrap { max-width: 100%; overflow-x: auto; }
.drflow-ui .dr-table { width: 100%; border-collapse: collapse; text-align: left; }
.drflow-ui .dr-table th { padding: 11px 14px; border-bottom: 1px solid var(--dr-border); background: #f4f4f5; font-size: 12px; font-weight: 700; }
.drflow-ui .dr-table td { padding: 12px 14px; border-bottom: 1px solid var(--dr-border); }
.drflow-ui .dr-table tbody tr:hover { background: var(--dr-pink-soft); }
.drflow-ui .dr-badge { display: inline-flex; align-items: center; gap: 5px; padding: 5px 9px; border: 1px solid var(--dr-border); border-radius: var(--dr-radius-pill); background: #f3f4f6; color: #4b5563; font-size: 11px; font-weight: 700; line-height: 1.2; white-space: nowrap; }
.drflow-ui .dr-badge--success { border-color: var(--dr-success-border); background: var(--dr-success-soft); color: var(--dr-success); }
.drflow-ui .dr-badge--warning { border-color: var(--dr-warning-border); background: var(--dr-warning-soft); color: var(--dr-warning); }
.drflow-ui .dr-badge--danger { border-color: var(--dr-danger-border); background: var(--dr-danger-soft); color: var(--dr-danger); }
.drflow-ui .dr-badge--info { border-color: var(--dr-info-border); background: var(--dr-info-soft); color: var(--dr-info); }
.drflow-ui .dr-notice { padding: 11px 14px; border: 1px solid var(--dr-info-border); border-radius: var(--dr-radius-md); background: var(--dr-info-soft); color: var(--dr-info); }
.drflow-ui .dr-notice--success { border-color: var(--dr-success-border); background: var(--dr-success-soft); color: var(--dr-success); }
.drflow-ui .dr-notice--warning { border-color: var(--dr-warning-border); background: var(--dr-warning-soft); color: var(--dr-warning); }
.drflow-ui .dr-notice--danger { border-color: var(--dr-danger-border); background: var(--dr-danger-soft); color: var(--dr-danger); }

/* Dialog shell; application code supplies visibility and focus management. */
.drflow-ui .dr-dialog-backdrop { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; padding: 20px; background: rgba(15, 23, 42, 0.48); }
.drflow-ui .dr-dialog { width: min(620px, 100%); max-height: calc(100vh - 40px); overflow-y: auto; border: 1px solid var(--dr-border); border-radius: var(--dr-radius-lg); background: var(--dr-surface); box-shadow: var(--dr-shadow-float); }

@media (max-width: 1000px) {
  .drflow-ui .dr-summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .drflow-ui .dr-shell { display: block; }
  .drflow-ui .dr-rail { position: static; flex-direction: row; width: auto; margin: 12px; }
  .drflow-ui .dr-page { padding: 10px 14px 24px; }
  .drflow-ui .dr-page-header { flex-direction: column; }
  .drflow-ui .dr-summary-grid { grid-template-columns: 1fr; }
  .drflow-ui .dr-panel__header,
  .drflow-ui .dr-panel__footer { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  .drflow-ui *,
  .drflow-ui *::before,
  .drflow-ui *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}