/* ResidentePRO Design System — aligned with PWA & Admin SaaS */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');

:root {
  /* Brand — PWA tokens */
  --rp-brand: #644ddc;
  --rp-brand-dark: #5340c4;
  --rp-brand-darker: #4835b0;
  --rp-brand-light: #7568e0;
  --rp-brand-soft: rgba(100, 77, 220, 0.14);
  --rp-brand-soft-strong: rgba(100, 77, 220, 0.22);
  --rp-brand-muted: rgba(100, 77, 220, 0.35);
  --rp-brand-gradient: linear-gradient(145deg, #644ddc 0%, #5340c4 100%);
  --rp-brand-gradient-soft: linear-gradient(135deg, rgba(100, 77, 220, 0.08) 0%, rgba(83, 64, 196, 0.04) 100%);

  /* Shell — Admin SaaS tokens */
  --rp-ink: #222032;
  --rp-ink-soft: rgba(34, 32, 50, 0.72);
  --rp-text: #0f172a;
  --rp-text-secondary: #334155;
  --rp-text-muted: #64748b;
  --rp-text-light: #94a3b8;

  /* Surfaces */
  --rp-bg: #f1f5f9;
  --rp-bg-alt: #f8fafc;
  --rp-surface: #ffffff;
  --rp-surface-elevated: #ffffff;
  --rp-border: #e2e8f0;
  --rp-border-light: #f1f5f9;

  /* Semantic */
  --rp-success: #059669;
  --rp-success-soft: rgba(16, 185, 129, 0.12);
  --rp-warning: #ea580c;
  --rp-warning-soft: rgba(234, 88, 12, 0.12);
  --rp-danger: #dc2626;
  --rp-danger-soft: rgba(220, 38, 38, 0.12);
  --rp-info: #0ea5e9;
  --rp-info-soft: rgba(14, 165, 233, 0.12);

  /* Layout */
  --rp-header-height: 72px;
  --rp-container-max: 1200px;
  --rp-container-narrow: 960px;

  /* Radius */
  --rp-radius-sm: 8px;
  --rp-radius-md: 12px;
  --rp-radius-lg: 16px;
  --rp-radius-xl: 22px;
  --rp-radius-2xl: 28px;
  --rp-radius-pill: 999px;

  /* Shadows */
  --rp-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --rp-shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04), 0 4px 12px rgba(15, 23, 42, 0.06);
  --rp-shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08), 0 8px 32px rgba(15, 23, 42, 0.06);
  --rp-shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.1), 0 16px 48px rgba(15, 23, 42, 0.08);
  --rp-shadow-brand: 0 4px 20px rgba(100, 77, 220, 0.28);
  --rp-shadow-brand-lg: 0 8px 32px rgba(100, 77, 220, 0.32);

  /* Motion */
  --rp-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --rp-transition: 0.2s var(--rp-ease);
  --rp-transition-slow: 0.35s var(--rp-ease);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--rp-text-secondary);
  background: var(--rp-surface);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--rp-transition);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
  color: var(--rp-text);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.35rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p { color: var(--rp-text-muted); }

.rp-container {
  width: 100%;
  max-width: var(--rp-container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.rp-container--narrow {
  max-width: var(--rp-container-narrow);
}

/* Eyebrow label — PWA admin-dash pattern */
.rp-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rp-brand);
  margin-bottom: 12px;
}

.rp-eyebrow::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--rp-brand-gradient);
  border-radius: 2px;
}

/* Section header */
.rp-section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.rp-section-header p {
  font-size: 1.1rem;
  margin-top: 16px;
}

/* Buttons */
.rp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--rp-radius-pill);
  border: none;
  cursor: pointer;
  transition: all var(--rp-transition);
  white-space: nowrap;
}

.rp-btn--primary {
  background: var(--rp-brand-gradient);
  color: #fff;
  box-shadow: var(--rp-shadow-brand);
}

.rp-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--rp-shadow-brand-lg);
  color: #fff;
}

.rp-btn--ghost {
  background: transparent;
  color: var(--rp-brand);
  border: 2px solid var(--rp-brand-muted);
}

.rp-btn--ghost:hover {
  background: var(--rp-brand-soft);
  border-color: var(--rp-brand);
  color: var(--rp-brand-dark);
}

.rp-btn--white {
  background: #fff;
  color: var(--rp-brand);
  box-shadow: var(--rp-shadow-sm);
}

.rp-btn--white:hover {
  transform: translateY(-2px);
  box-shadow: var(--rp-shadow-md);
  color: var(--rp-brand-dark);
}

.rp-btn--sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

.rp-btn--lg {
  padding: 16px 32px;
  font-size: 1.05rem;
}

/* Cards — PWA admin-dash-panel pattern */
.rp-card {
  background: var(--rp-surface);
  border: 1px solid var(--rp-border);
  border-radius: var(--rp-radius-xl);
  box-shadow: var(--rp-shadow-sm);
  transition: transform var(--rp-transition), box-shadow var(--rp-transition);
}

.rp-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--rp-shadow-md);
}

.rp-card--accent {
  border-color: var(--rp-brand-muted);
  box-shadow: var(--rp-shadow-brand);
}

/* Icon circle */
.rp-icon-circle {
  width: 56px;
  height: 56px;
  border-radius: var(--rp-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.rp-icon-circle--brand {
  background: var(--rp-brand-gradient);
  color: #fff;
  box-shadow: var(--rp-shadow-brand);
}

.rp-icon-circle--soft {
  background: var(--rp-brand-soft);
  color: var(--rp-brand);
}

/* KPI metric — admin dashboard pattern */
.rp-kpi {
  background: var(--rp-surface);
  border: 1px solid var(--rp-border);
  border-radius: var(--rp-radius-lg);
  padding: 20px 24px;
  text-align: center;
}

.rp-kpi__value {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--rp-text);
  letter-spacing: -0.02em;
}

.rp-kpi__label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--rp-text-muted);
  margin-top: 4px;
}

/* Check list */
.rp-check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--rp-text-secondary);
}

.rp-check-list li i {
  color: var(--rp-brand);
  margin-top: 3px;
  flex-shrink: 0;
}

/* Badge */
.rp-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--rp-radius-pill);
  background: var(--rp-brand-soft);
  color: var(--rp-brand);
}

.rp-badge--popular {
  background: var(--rp-brand-gradient);
  color: #fff;
}

/* Section spacing */
.rp-section {
  padding: 96px 0;
}

.rp-section--alt {
  background: var(--rp-bg);
}

.rp-section--brand {
  background: var(--rp-brand-gradient-soft);
}