/* Mis Finanzas — shared styles. Plain CSS, no build step. Brand colors match constants/Colors.ts in the app. */

:root {
  --bg: #050816;
  --bg-elevated: #0b1020;
  --surface: rgba(17, 24, 39, 0.82);
  --surface-strong: #111827;
  --border: rgba(148, 163, 184, 0.22);
  --primary: #8b5cf6;
  --primary-light: #a78bfa;
  --primary-dark: #6d28d9;
  --income: #00ff88;
  --expense: #ff4b4b;
  --warning: #fbbf24;
  --text: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --radius: 20px;
  --max-width: 1080px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(139, 92, 246, 0.22), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(0, 255, 136, 0.07), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
}

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

a {
  color: var(--primary-light);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--text);
}

:focus-visible {
  outline: 2px solid var(--primary-light);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
}

main {
  flex: 1;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(5, 8, 22, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.site-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 6px 10px;
  border-radius: 999px;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
  background: rgba(139, 92, 246, 0.16);
}

/* Buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.35);
}

.button-primary:hover {
  color: #fff;
}

.button-secondary {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.button[aria-disabled="true"] {
  opacity: 0.7;
  cursor: default;
  transform: none;
}

/* Landing */

.hero {
  padding: 72px 0 56px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  color: var(--primary-light);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.1;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}

.hero h1 .accent {
  background: linear-gradient(90deg, var(--primary-light), var(--income));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin: 0 0 28px;
  max-width: 34em;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-art {
  position: relative;
  justify-self: center;
  max-width: 360px;
}

.hero-art::before {
  content: "";
  position: absolute;
  inset: 12%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.55), transparent 70%);
  filter: blur(40px);
  z-index: -1;
}

.section {
  padding: 56px 0;
}

.section h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  line-height: 1.2;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.section-intro {
  color: var(--text-muted);
  margin: 0 0 32px;
  max-width: 40em;
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

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

.card .icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  font-size: 1.3rem;
  background: rgba(139, 92, 246, 0.16);
}

.plans {
  grid-template-columns: repeat(2, 1fr);
}

.plan {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.plan-featured {
  border-color: rgba(167, 139, 250, 0.6);
  background:
    linear-gradient(160deg, rgba(139, 92, 246, 0.2), transparent 60%),
    var(--surface);
}

.plan .tag {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-light);
  background: rgba(139, 92, 246, 0.16);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}

.plan ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.plan li {
  padding: 6px 0 6px 28px;
  position: relative;
}

.plan li::before {
  content: "✓";
  position: absolute;
  left: 4px;
  color: var(--income);
  font-weight: 700;
}

.plan .note {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Legal pages */

.legal {
  padding: 48px 0 64px;
}

.legal .container {
  max-width: 780px;
}

.legal h1 {
  font-size: clamp(1.9rem, 4.5vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.legal .updated {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 32px;
}

.legal h2 {
  font-size: 1.25rem;
  margin: 40px 0 12px;
  padding-top: 8px;
}

.legal h3 {
  font-size: 1.05rem;
  margin: 24px 0 8px;
}

.legal p,
.legal li {
  color: var(--text-secondary);
}

.legal ul,
.legal ol {
  padding-left: 1.3em;
}

.legal li {
  margin: 6px 0;
}

.legal strong {
  color: var(--text);
}

.callout {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: 14px;
  padding: 16px 20px;
  margin: 24px 0;
}

.callout p {
  margin: 0;
}

.callout-warning {
  border-left-color: var(--warning);
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0 !important;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 14px 16px 14px 60px;
  margin: 10px 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 16px;
  top: 12px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.table-wrap {
  overflow-x: auto;
  margin: 16px 0;
  border: 1px solid var(--border);
  border-radius: 14px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th,
td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  color: var(--text-secondary);
}

th {
  color: var(--text);
  background: var(--bg-elevated);
  font-weight: 600;
}

tr:last-child td {
  border-bottom: none;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  justify-content: space-between;
  align-items: center;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.site-footer a {
  color: var(--text-secondary);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--text);
}

/* Responsive */

@media (max-width: 860px) {
  .hero {
    padding: 48px 0 32px;
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-art {
    max-width: 240px;
    order: -1;
  }

  .grid,
  .plans {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .site-header .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .site-nav {
    justify-content: flex-start;
    margin-left: -10px;
  }

  .hero-actions .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}