:root {
  --ui-bg: #f4f4f6;
  --ui-surface: #ffffff;
  --ui-surface-muted: #f8f8fb;
  --ui-text: #1f1f1f;
  --ui-text-muted: #6d6d6d;
  --ui-border: rgba(17, 17, 17, 0.08);
  --ui-border-strong: rgba(17, 17, 17, 0.16);
  --ui-primary: #ff7a18;
  --ui-primary-dark: #e0670c;
  --ui-accent: #4338ca;
  --ui-success: #22c55e;
  --ui-warning: #fbbf24;
  --ui-danger: #ef4444;
  --ui-shadow-soft: 0 24px 55px rgba(15, 23, 42, 0.15);
  --ui-shadow-card: 0 12px 30px rgba(15, 23, 42, 0.12);
  --ui-radius-xl: 32px;
  --ui-radius-lg: 24px;
  --ui-radius-md: 18px;
  --ui-radius-pill: 999px;
  --ui-font-heading: 'Dancing Script', cursive;
  --ui-font-body: 'Rubik', 'Segoe UI', sans-serif;
}

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

body.ui-shell {
  margin: 0;
  min-height: 100vh;
  background: var(--ui-bg);
  color: var(--ui-text);
  font-family: var(--ui-font-body);
}

.ui-app {
  min-height: 100vh;
  padding: min(5vw, 48px) min(3vw, 32px) 56px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.ui-hero {
  background: var(--ui-surface);
  border-radius: var(--ui-radius-xl);
  padding: clamp(24px, 4vw, 48px);
  box-shadow: var(--ui-shadow-soft);
  display: grid;
  gap: 24px;
}

.ui-hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.95rem;
  color: var(--ui-text-muted);
  margin: 0;
}

.ui-hero__title {
  font-family: var(--ui-font-heading);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  margin: 0;
}

.ui-hero__desc {
  margin: 8px 0 0;
  color: var(--ui-text-muted);
  font-size: 1rem;
}

.ui-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.ui-cta-button {
  border: none;
  border-radius: var(--ui-radius-pill);
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  justify-content: center;
}

.ui-cta-button--primary {
  background: linear-gradient(135deg, var(--ui-primary), var(--ui-primary-dark));
  color: #fff;
  box-shadow: 0 18px 35px rgba(224, 103, 12, 0.3);
}

.ui-cta-button--ghost {
  background: var(--ui-ghost, rgba(17, 17, 17, 0.05));
  color: var(--ui-text);
  border: 1px solid var(--ui-border);
}

.ui-cta-button:hover {
  transform: translateY(-1px);
}

.ui-grid {
  display: grid;
  gap: 18px;
}

.ui-grid--cards {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.ui-card {
  background: var(--ui-surface);
  border-radius: var(--ui-radius-lg);
  padding: 24px;
  box-shadow: var(--ui-shadow-card);
  border: 1px solid var(--ui-border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ui-card__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ui-text-muted);
  font-size: 0.82rem;
  margin: 0;
}

.ui-card__title {
  margin: 0;
  font-size: 1.3rem;
  color: var(--ui-text);
}

.ui-card__desc {
  margin: 0;
  color: var(--ui-text-muted);
  font-size: 0.95rem;
}

.ui-card__actions {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ui-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--ui-radius-pill);
  background: rgba(67, 56, 202, 0.1);
  color: var(--ui-accent);
  font-weight: 600;
  font-size: 0.85rem;
}

.ui-progress {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.ui-progress__step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--ui-text-muted);
}

.ui-progress__step--active {
  color: var(--ui-primary-dark);
}

.ui-progress__step::before {
  content: '';
  width: 34px;
  height: 6px;
  border-radius: var(--ui-radius-pill);
  background: currentColor;
  opacity: 0.25;
}

.ui-progress__step--active::before {
  opacity: 1;
}

.ui-bottom-sheet {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 2000;
}

.ui-bottom-sheet--open {
  opacity: 1;
  pointer-events: auto;
}

.ui-bottom-sheet__panel {
  width: min(480px, 100%);
  background: var(--ui-surface);
  border-radius: var(--ui-radius-xl) var(--ui-radius-xl) 0 0;
  padding: 32px 28px 28px;
  box-shadow: 0 -18px 45px rgba(15, 23, 42, 0.25);
  animation: sheetUp 0.25s ease;
}

.ui-bottom-sheet__title {
  margin: 0 0 8px;
  font-size: 1.4rem;
}

.ui-bottom-sheet__text {
  margin: 0 0 18px;
  color: var(--ui-text-muted);
}

.ui-bottom-sheet__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 520px) {
  .ui-bottom-sheet__actions {
    flex-direction: row;
  }

  .ui-bottom-sheet__actions .ui-cta-button {
    flex: 1;
  }
}

@media (max-width: 768px) {
  .ui-app {
    padding: 24px 16px 48px;
  }

  .ui-hero {
    border-radius: var(--ui-radius-lg);
  }

  .ui-hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .ui-cta-button {
    width: 100%;
  }

  .ui-grid--cards {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

@keyframes sheetUp {
  from {
    transform: translateY(40px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}