/* ============================================================
   Simunus · Landing page (pública / B2B)
   Reusa los tokens y componentes base del design system.
   Componentes propios de marketing con prefijo .lp-*
   ============================================================ */

/* ============================================================
   Simunus · Design System
   Tokens + componentes compartidos por:
   - /auth/login, /auth/register
   - /configuracion/ia
   - /configuracion/ia/uso

   Estructura:
     1. Reset + base
     2. Tokens (dark / light)
     3. Animaciones
     4. Tipografía
     5. Layer ambiental (blobs)
     6. App shell (header glass, sidebar, main)
     7. Breadcrumb
     8. Botones
     9. Inputs
    10. Toggle
    11. Chips · badges · tags
    12. Surfaces (cards)
    13. Provider tile
    14. Model card
    15. Métricas (hero, delta, sparkline)
    16. Barras de breakdown
    17. Status cards (test result)
    18. Sticky save bar
    19. Section dividers
    20. Auth: hero title gradient, password strength, slug preview
   ============================================================ */

/* ---------- 1. Reset + base ---------- */

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

html, body { margin: 0; padding: 0; }

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background 240ms ease, color 240ms ease;
}

button, input, select, textarea { font-family: inherit; }

a { color: inherit; }

/* ---------- 2. Tokens ---------- */

:root,
[data-theme="dark"] {
  --bg: #0a0a0c;
  --bg-elev: #131316;
  --bg-elev-2: #1a1a1f;
  --bg-glass: rgba(20, 20, 24, 0.72);

  --text: #f4f4f5;
  --text-muted: rgba(244, 244, 245, 0.6);
  --text-faint: rgba(244, 244, 245, 0.38);

  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --accent-blue: oklch(0.68 0.18 240);
  --accent-green: oklch(0.74 0.16 155);
  --accent-grad: linear-gradient(135deg, oklch(0.68 0.18 240), oklch(0.74 0.16 155));
  --accent-halo: oklch(0.68 0.18 240 / 0.16);
  --accent-soft: oklch(0.68 0.18 240 / 0.12);

  --danger: oklch(0.65 0.2 25);
  --danger-soft: oklch(0.65 0.2 25 / 0.14);
  --warning: oklch(0.8 0.14 75);
  --warning-soft: oklch(0.8 0.14 75 / 0.14);
  --ok: oklch(0.74 0.16 155);
  --ok-soft: oklch(0.74 0.16 155 / 0.14);

  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.32);
  --inset: inset 0 1px 0 rgba(255, 255, 255, 0.05);

  --ambient-a: oklch(0.68 0.18 240 / 0.13);
  --ambient-b: oklch(0.74 0.16 155 / 0.11);

  --radius-sm: 8px;
  --radius-md: 11px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #f0f0eb;
  --bg-elev: #ffffff;
  --bg-elev-2: #e8e8e2;
  --bg-glass: rgba(255, 255, 255, 0.78);

  --text: #17181c;
  --text-muted: rgba(23, 24, 28, 0.62);
  --text-faint: rgba(23, 24, 28, 0.42);

  --border: rgba(15, 18, 30, 0.09);
  --border-strong: rgba(15, 18, 30, 0.16);

  --accent-blue: oklch(0.56 0.16 240);
  --accent-green: oklch(0.58 0.15 155);
  --accent-grad: linear-gradient(135deg, oklch(0.7 0.15 240), oklch(0.76 0.13 155));
  --accent-halo: oklch(0.56 0.16 240 / 0.14);
  --accent-soft: oklch(0.56 0.16 240 / 0.09);

  --danger: oklch(0.55 0.2 25);
  --danger-soft: oklch(0.55 0.2 25 / 0.1);
  --warning: oklch(0.62 0.14 70);
  --warning-soft: oklch(0.62 0.14 70 / 0.12);
  --ok: oklch(0.55 0.15 155);
  --ok-soft: oklch(0.55 0.15 155 / 0.1);

  --shadow-lg: 0 24px 50px rgba(20, 28, 55, 0.1);
  --shadow-md: 0 8px 24px rgba(20, 28, 55, 0.07);
  --inset: inset 0 1px 0 rgba(255, 255, 255, 0.7);

  --ambient-a: oklch(0.7 0.15 240 / 0.1);
  --ambient-b: oklch(0.76 0.13 155 / 0.09);

  color-scheme: light;
}

/* ---------- 3. Animaciones ---------- */

@keyframes sx-spin { to { transform: rotate(360deg); } }

@keyframes sx-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

@keyframes sx-fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

@keyframes sx-blob-a { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(5%, 4%) scale(1.12); } }

@keyframes sx-blob-b { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-4%, -5%) scale(1.1); } }

.sx-fade-in { animation: sx-fade 0.4s ease both; }

.sx-spin { animation: sx-spin 0.7s linear infinite; }

.sx-pulse { animation: sx-pulse 1.6s ease-in-out infinite; }

/* ---------- 4. Tipografía ---------- */

.sx-font-mono { font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace; }

.sx-font-serif { font-family: "Instrument Serif", "Iowan Old Style", serif; }

.sx-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.sx-h1 {
  margin: 0;
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  font-size: 34px;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--text);
}

.sx-h1-grad {
  font-style: italic;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sx-h1-hero { font-size: 38px; }

.sx-h1 + .sx-sub {
  margin: 9px 0 0;
  font-size: 14px;
  color: var(--text-muted);
}

.sx-numeric { font-variant-numeric: tabular-nums; }

/* ---------- 5. Layer ambiental ---------- */

.sx-ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.sx-ambient::before,
.sx-ambient::after {
  content: "";
  position: absolute;
  width: 55vw;
  height: 55vw;
  border-radius: 50%;
  filter: blur(20px);
}

.sx-ambient::before {
  top: -12%;
  left: -8%;
  background: radial-gradient(circle, var(--ambient-a), transparent 68%);
  animation: sx-blob-a 22s ease-in-out infinite;
}

.sx-ambient::after {
  bottom: -18%;
  right: -6%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, var(--ambient-b), transparent 68%);
  animation: sx-blob-b 26s ease-in-out infinite;
}

/* ---------- 6. App shell ---------- */

.sx-app {
  position: relative;
  min-height: 100vh;
}

.sx-app > main,
.sx-app > .sx-shell { position: relative; z-index: 1; }

.sx-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 18px;
  height: 54px;
  padding: 0 18px;
  background: var(--bg-glass);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.sx-header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  text-decoration: none;
  color: var(--text);
}

.sx-logo-mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--accent-grad);
  box-shadow: 0 4px 12px var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Instrument Serif", serif;
  font-style: italic;
  font-size: 18px;
  color: #fff;
  flex-shrink: 0;
}

.sx-logo-mark.sx-sm { width: 26px; height: 26px; font-size: 16px; border-radius: 8px; }

.sx-logo-mark.sx-lg { width: 46px; height: 46px; font-size: 26px; border-radius: 13px; box-shadow: 0 10px 28px var(--accent-soft); }

.sx-logo-img {
  display: block;
  -o-object-fit: contain;
     object-fit: contain;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}

.sx-logo-img.sx-sm { width: 28px; height: 28px; border-radius: 8px; }

.sx-logo-img.sx-md { width: 40px; height: 40px; border-radius: 12px; }

.sx-logo-img.sx-lg {
  width: 280px;
  height: 280px;
  border-radius: 56px;
  box-shadow:
    0 40px 100px var(--accent-halo),
    0 22px 50px rgba(0, 0, 0, 0.22),
    0 4px 12px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .sx-logo-img.sx-lg {
  box-shadow:
    0 40px 100px var(--accent-halo),
    0 24px 52px rgba(20, 28, 55, 0.14),
    0 4px 12px rgba(20, 28, 55, 0.07);
}

.sx-header-name {
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.01em;
}

.sx-shell {
  display: flex;
  height: calc(100vh - 54px);
}

.sx-sidebar {
  width: 236px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  background: var(--bg-elev);
  display: flex;
  flex-direction: column;
  padding: 14px 12px;
}

.sx-sidebar-ws {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px 14px;
}

.sx-sidebar-ws-name {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.1;
}

.sx-sidebar-ws-meta {
  font-size: 11px;
  color: var(--text-faint);
}

.sx-sidebar-group {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding: 14px 10px 6px;
}

.sx-sidebar-group:first-of-type { padding-top: 8px; }

.sx-nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 11px;
  border-radius: 10px;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 120ms, color 120ms;
}

.sx-nav-item:hover { background: var(--bg-elev-2); color: var(--text); }

.sx-nav-item.is-active {
  background: var(--accent-soft);
  color: var(--text);
  font-weight: 600;
}

.sx-nav-item i { width: 18px; font-size: 14px; text-align: center; }

.sx-sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 8px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

.sx-sidebar-user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-grad);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.sx-sidebar-user-name {
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sx-sidebar-user-meta {
  font-size: 11px;
  color: var(--text-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sx-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.sx-main-scroll { flex: 1; overflow-y: auto; }

.sx-main-content {
  max-width: 980px;
  margin: 0 auto;
  padding: 30px 32px 60px;
}

.sx-main-content.sx-narrow { max-width: 860px; padding-bottom: 120px; }

/* ---------- 7. Breadcrumb ---------- */

.sx-breadcrumb {
  display: flex;
  align-items: center;
  height: 52px;
  padding: 0 28px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  flex-shrink: 0;
}

.sx-breadcrumb-trail {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  color: var(--text-muted);
}

.sx-breadcrumb-sep {
  font-size: 9px;
  color: var(--text-faint);
}

.sx-breadcrumb-current {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-blue);
  font-weight: 600;
}

.sx-breadcrumb-current i { font-size: 10px; }

/* ---------- 8. Botones ---------- */

.sx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: var(--bg-elev-2);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 150ms, background 150ms, color 150ms, box-shadow 150ms, transform 100ms;
  text-decoration: none;
  white-space: nowrap;
}

.sx-btn:hover { border-color: var(--accent-blue); color: var(--accent-blue); }

.sx-btn:active { transform: translateY(1px); }

.sx-btn:disabled { opacity: 0.55; cursor: not-allowed; }

.sx-btn-primary {
  background: var(--accent-grad);
  color: #fff;
  border: none;
  box-shadow: 0 8px 20px var(--accent-soft);
}

.sx-btn-primary:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px var(--accent-soft);
}

.sx-btn-primary:active { transform: translateY(0); }

.sx-btn-secondary {
  background: var(--bg-elev-2);
  border: 1px solid var(--border-strong);
}

.sx-btn-ghost {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 11px 14px;
}

.sx-btn-ghost:hover { color: var(--text); background: var(--bg-elev-2); }

.sx-btn-block { width: 100%; padding: 13px; font-size: 15px; border-radius: 12px; }

.sx-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--bg-elev);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 150ms, color 150ms;
}

.sx-btn-icon:hover { color: var(--text); border-color: var(--border-strong); }

.sx-btn-icon.sx-lg { width: 40px; height: 40px; border-radius: 11px; }

/* ---------- 9. Inputs ---------- */

.sx-field {
  display: block;
  margin-bottom: 14px;
}

.sx-field-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 7px;
}

.sx-field-help {
  margin: 7px 0 0;
  font-size: 12px;
  color: var(--text-faint);
}

.sx-field-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 13px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 150ms, box-shadow 150ms;
}

.sx-field-row:focus-within {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 4px var(--accent-halo);
}

.sx-field-row > i {
  color: var(--text-faint);
  font-size: 13px;
  flex-shrink: 0;
}

.sx-field-row > input,
.sx-field-row > textarea,
.sx-field-row > select {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  padding: 12px 0;
  min-width: 0;
}

.sx-field-row > input.sx-font-mono,
.sx-field-row > textarea.sx-font-mono { font-size: 14px; }

.sx-field-row > input::-moz-placeholder, .sx-field-row > textarea::-moz-placeholder { color: var(--text-faint); }

.sx-field-row > input::placeholder,
.sx-field-row > textarea::placeholder { color: var(--text-faint); }

.sx-field-row > .sx-suffix {
  font-size: 11.5px;
  color: var(--text-faint);
  flex-shrink: 0;
}

.sx-field-row > .sx-input-action {
  border: none;
  background: transparent;
  color: var(--text-faint);
  cursor: pointer;
  padding: 4px;
  font-size: 13px;
}

.sx-field-row > .sx-input-action:hover { color: var(--text); }

.sx-field-error {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--danger);
  margin: 4px 0 0 2px;
  font-weight: 500;
}

/* range slider apariencia mínima */

.sx-range {
  width: 100%;
  accent-color: var(--accent-blue);
  cursor: pointer;
}

/* ---------- 10. Toggle ---------- */

.sx-toggle {
  position: relative;
  width: 44px;
  height: 25px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  background: var(--bg-elev-2);
  box-shadow: inset 0 0 0 1px var(--border-strong);
  transition: background 200ms, box-shadow 200ms;
  padding: 0;
}

.sx-toggle::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  transition: transform 200ms;
}

.sx-toggle.is-on {
  background: var(--accent-grad);
  box-shadow: 0 4px 12px var(--accent-soft);
}

.sx-toggle.is-on::after { transform: translateX(19px); }

/* ---------- 11. Chips · badges · tags ---------- */

.sx-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid transparent;
  background: var(--bg-elev);
  color: var(--text-muted);
}

.sx-chip i { font-size: 11px; }

.sx-chip-ok { color: var(--ok); background: var(--ok-soft); }

.sx-chip-warning { color: var(--warning); background: var(--warning-soft); }

.sx-chip-danger { color: var(--danger); background: var(--danger-soft); }

.sx-chip-info { color: var(--accent-blue); background: var(--accent-soft); }

.sx-chip-button {
  cursor: pointer;
  border-color: var(--border);
  background: var(--bg-elev);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 12.5px;
  transition: border-color 150ms, color 150ms, background 150ms;
}

.sx-chip-button:hover { border-color: var(--border-strong); color: var(--text); }

.sx-chip-button.is-active {
  border-color: var(--accent-blue);
  background: var(--accent-soft);
  color: var(--text);
  font-weight: 600;
}

.sx-chip-button .sx-chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.sx-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.sx-tag-fast { color: var(--ok); background: var(--ok-soft); }

.sx-tag-balanced { color: var(--accent-blue); background: var(--accent-soft); }

.sx-tag-max { color: var(--warning); background: var(--warning-soft); }

.sx-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-faint);
  border: 1px solid var(--border);
}

/* ---------- 12. Surfaces (cards) ---------- */

.sx-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md), var(--inset);
}

.sx-card-lg {
  box-shadow: var(--shadow-lg), var(--inset);
}

.sx-card-body { padding: 22px; }

.sx-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  border-bottom: 1px solid var(--border);
}

.sx-card-title { font-size: 13px; font-weight: 600; }

/* ---------- 13. Provider tile ---------- */

.sx-provider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 11px;
}

.sx-provider-tile {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 13px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: border-color 150ms, background 150ms, box-shadow 150ms;
}

.sx-provider-tile:hover { border-color: var(--border-strong); }

.sx-provider-tile.is-active {
  border-color: var(--accent-blue);
  background: var(--bg-elev);
  box-shadow: 0 0 0 3px var(--accent-soft), var(--shadow-md);
}

.sx-provider-tile.is-soon { opacity: 0.5; cursor: not-allowed; }

.sx-provider-tile-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sx-provider-tile-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  font-size: 14px;
}

.sx-provider-tile-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
}

/* En el header del bloque activo */

.sx-provider-active-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  font-size: 18px;
  flex-shrink: 0;
}

/* ---------- 14. Model card ---------- */

.sx-model-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.sx-model-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 15px;
  border-radius: 13px;
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  width: 100%;
  transition: border-color 150ms, background 150ms, box-shadow 150ms;
}

.sx-model-card:hover { border-color: var(--border-strong); }

.sx-model-card.is-active {
  border-color: var(--accent-blue);
  background: var(--bg-elev);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.sx-model-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.sx-radio {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 2px solid var(--border-strong);
  transition: border-color 150ms;
}

.sx-model-card.is-active .sx-radio { border-color: var(--accent-blue); }

.sx-radio-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-blue);
  display: none;
}

.sx-model-card.is-active .sx-radio-dot { display: block; }

.sx-model-name {
  display: flex;
  align-items: center;
  gap: 9px;
}

.sx-model-name span:first-child {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.sx-model-id {
  font-size: 11.5px;
  color: var(--text-faint);
  font-family: "JetBrains Mono", monospace;
  margin-top: 3px;
}

.sx-model-price {
  text-align: right;
  flex-shrink: 0;
}

.sx-model-price-value {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.sx-model-price-unit {
  font-size: 10.5px;
  color: var(--text-faint);
}

/* ---------- 15. Métricas (hero + delta + sparkline) ---------- */

.sx-metric-grid-3 {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 14px;
}

@media (max-width: 720px) {
  .sx-metric-grid-3 { grid-template-columns: 1fr; }
}

.sx-metric {
  padding: 18px 20px;
}

.sx-metric-hero {
  padding: 20px 22px;
}

.sx-metric-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
}

.sx-metric-value {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  margin-top: 14px;
}

.sx-metric-hero .sx-metric-value {
  font-size: 42px;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-top: 0;
}

.sx-metric-sub {
  font-size: 12px;
  color: var(--text-faint);
  margin-top: 6px;
}

.sx-metric-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 6px;
}

.sx-metric-row:last-child { margin-bottom: 0; }

.sx-metric-row span:first-child {
  font-size: 11.5px;
  color: var(--text-faint);
}

.sx-metric-row span:last-child {
  font-size: 17px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.sx-delta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
}

.sx-delta-up { color: var(--warning); background: var(--warning-soft); }

.sx-delta-down { color: var(--ok); background: var(--ok-soft); }

.sx-delta i { font-size: 11px; }

.sx-sparkline {
  width: 100%;
  height: 72px;
  display: block;
  overflow: visible;
  margin-top: 14px;
}

/* ---------- 16. Bar breakdown ---------- */

.sx-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sx-breakdown-head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 7px;
}

.sx-breakdown-head .sx-breakdown-icon {
  font-size: 12px;
  width: 14px;
  text-align: center;
}

.sx-breakdown-head .sx-breakdown-name {
  font-size: 13px;
  font-weight: 500;
  flex: 1;
}

.sx-breakdown-head .sx-breakdown-calls {
  font-size: 11.5px;
  color: var(--text-faint);
}

.sx-breakdown-head .sx-breakdown-cost {
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  min-width: 62px;
  text-align: right;
}

.sx-breakdown-bar {
  height: 6px;
  border-radius: 999px;
  background: var(--bg-elev-2);
  overflow: hidden;
}

.sx-breakdown-bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 220ms ease;
}

.sx-breakdown-bar-fill.sx-grad { background: var(--accent-grad); }

/* ---------- 17. Status cards (test result) ---------- */

.sx-status {
  margin-top: 14px;
  padding: 16px;
  border-radius: 13px;
  border: 1px solid;
  animation: sx-fade 0.25s ease both;
}

.sx-status-ok { background: var(--ok-soft); border-color: var(--ok); }

.sx-status-err { background: var(--danger-soft); border-color: var(--danger); }

.sx-status-busy { background: var(--bg-elev-2); border-color: var(--border); }

.sx-status-head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 12px;
}

.sx-status-head .sx-status-title {
  font-size: 14px;
  font-weight: 700;
}

.sx-status-ok .sx-status-title,
.sx-status-ok .sx-status-head i { color: var(--ok); }

.sx-status-err .sx-status-title,
.sx-status-err .sx-status-head i { color: var(--danger); }

.sx-status-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.sx-status-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 8px;
  background: var(--bg-elev);
  font-size: 12px;
  color: var(--text-muted);
}

.sx-status-tag i { font-size: 11px; color: var(--text-faint); }

.sx-status-tag strong {
  color: var(--text);
  font-family: "JetBrains Mono", monospace;
  font-weight: 600;
}

.sx-status-quote {
  font-size: 12.5px;
  color: var(--text-muted);
  font-family: "JetBrains Mono", monospace;
  background: var(--bg-elev);
  padding: 10px 12px;
  border-radius: 9px;
}

.sx-status-code {
  margin-left: auto;
  font-size: 11px;
  font-family: "JetBrains Mono", monospace;
  color: var(--danger);
  background: var(--bg-elev);
  padding: 3px 8px;
  border-radius: 7px;
}

/* ---------- 18. Sticky save bar ---------- */

.sx-save-bar {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 14px 12px 20px;
  border-radius: 15px;
  background: var(--bg-glass);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  animation: sx-fade 0.3s ease both;
}

.sx-save-bar-label {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

.sx-save-bar-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--warning);
  animation: sx-pulse 1.6s ease-in-out infinite;
}

.sx-save-bar-actions {
  display: flex;
  gap: 9px;
}

/* ---------- 19. Section dividers ---------- */

.sx-section-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.sx-section-head .sx-eyebrow { flex-shrink: 0; }

.sx-section-head::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.sx-step-divider {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
}

.sx-step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 7px;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-blue);
  background: var(--accent-soft);
  flex-shrink: 0;
}

.sx-step-number.sx-step-ok { color: var(--ok); background: var(--ok-soft); }

.sx-step-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.sx-step-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ---------- 20. Auth-specific ---------- */

.sx-auth-screen {
  min-height: calc(100vh - 54px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.sx-auth-wrap {
  width: 100%;
  max-width: 30rem;
  animation: sx-fade 0.5s ease both;
}

.sx-auth-wrap.sx-wide { max-width: 31rem; }

.sx-auth-logo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 22px;
}

.sx-auth-head {
  text-align: center;
  margin-bottom: 26px;
}

.sx-auth-head .sx-eyebrow {
  letter-spacing: 0.18em;
  margin-bottom: 10px;
}

.sx-auth-foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 22px;
  font-size: 13.5px;
  color: var(--text-muted);
}

.sx-password-strength {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.sx-password-strength-track {
  flex: 1;
  height: 5px;
  border-radius: 3px;
  background: var(--bg-elev-2);
  overflow: hidden;
}

.sx-password-strength-fill {
  height: 100%;
  border-radius: 3px;
  width: 0;
  background: var(--danger);
  transition: width 300ms ease, background 300ms ease;
}

.sx-password-strength-label {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-faint);
  min-width: 62px;
  text-align: right;
}

.sx-slug-preview {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  background: var(--accent-soft);
  border-radius: 10px;
  margin-bottom: 24px;
  font-size: 12.5px;
  color: var(--text-muted);
}

.sx-slug-preview i { color: var(--accent-blue); font-size: 12px; }

.sx-slug-preview strong {
  font-family: "JetBrains Mono", monospace;
  color: var(--accent-blue);
  font-weight: 500;
}

/* ---------- Util scrollbar ---------- */

::-webkit-scrollbar { width: 8px; height: 8px; }

::-webkit-scrollbar-track { background: transparent; }

::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 4px;
}

/* ---------- Responsive base ---------- */

@media (max-width: 720px) {
  .sx-sidebar { display: none; }
  .sx-main-content { padding: 24px 18px 60px; }
  .sx-h1, .sx-h1-hero { font-size: 28px; }
}

/* ===== Destinatarios de correo (config IA) ===== */

.sx-dest-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sx-dest-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px 6px 12px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--text);
}

.sx-dest-del {
  border: none;
  background: transparent;
  color: var(--text-faint);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  padding: 0 2px;
  border-radius: 50%;
}

.sx-dest-del:hover { color: var(--danger); }

/* ============ Simunus Task ============ */

.tk-badge { font-size: 10.5px; font-weight: 600; padding: 2px 9px; border-radius: 999px; }

.tk-badge.on { color: var(--ok); background: var(--ok-soft); }

.tk-badge.off { color: var(--text-muted); background: var(--bg-elev-2); }

.tk-task-actions { display: flex; gap: 4px; flex: 0 0 auto; }

.tk-icon {
  width: 30px; height: 30px; border: none; border-radius: 8px;
  background: transparent; color: var(--text-muted); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background 120ms, color 120ms; font-size: 13px;
}

.tk-icon:hover { background: var(--bg-elev-2); color: var(--text); }

.tk-icon-danger:hover { color: var(--danger); }

/* Modales */

.tk-backdrop {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 24px;
}

/* El atributo hidden debe ganar al display:flex de arriba. */

.tk-backdrop[hidden] { display: none; }

.tk-modal {
  width: 100%; max-width: 560px; max-height: 86vh; display: flex; flex-direction: column;
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); overflow: hidden;
}

.tk-modal-wide { max-width: 980px; }

.tk-modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border); font-size: 14px; color: var(--text);
}

.tk-x { border: none; background: transparent; color: var(--text-muted); cursor: pointer; font-size: 16px; }

.tk-x:hover { color: var(--text); }

.tk-modal-body { padding: 16px 18px; overflow: auto; }

.tk-planner-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; min-height: 420px; }

/* Encabezado de cada sección (Asistente / Borrador) */

.tk-pane-head {
  font-size: 11px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--text-faint); margin-bottom: 10px; display: flex; align-items: center; gap: 7px;
}

.tk-pane-head i { font-size: 12px; color: var(--accent-blue); }

/* Pestañas: ocultas en desktop, visibles en móvil */

.tk-tabs { display: none; }

.tk-planner-chat { display: flex; flex-direction: column; min-height: 0; padding-right: 16px; }

.tk-planner-msgs { flex: 1; overflow: auto; display: flex; flex-direction: column; gap: 10px; padding: 4px; min-height: 260px; max-height: 52vh; }

.tk-bubble { max-width: 92%; padding: 9px 12px; border-radius: 12px; font-size: 13.5px; line-height: 1.5; white-space: pre-wrap; }

.tk-bubble.ai { align-self: flex-start; background: var(--bg-elev-2); color: var(--text); }

.tk-bubble.user { align-self: flex-end; background: var(--accent-soft); color: var(--text); }

.tk-pensando { opacity: 0.6; }

.tk-planner-input { display: flex; gap: 8px; margin-top: 10px; }

.tk-planner-input textarea {
  flex: 1; resize: none; padding: 9px 11px; border: 1px solid var(--border);
  border-radius: 10px; background: var(--bg-elev-2); color: var(--text); font: inherit; font-size: 13.5px;
}

.tk-planner-input textarea:focus { outline: none; border-color: var(--accent-blue); }

.tk-draft { border-left: 1px solid var(--border); padding-left: 16px; overflow: auto; max-height: 64vh; }

.tk-draft-empty { color: var(--text-muted); font-size: 13px; line-height: 1.5; padding: 12px 4px; }

/* ---- Versión móvil del modal de nueva tarea ---- */

@media (max-width: 820px) {
  .tk-backdrop { padding: 0; }
  .tk-modal-wide {
    max-width: 100%; width: 100%; height: 100%; max-height: 100%;
    border-radius: 0; border: none;
  }
  .tk-tabs {
    display: flex; gap: 6px; padding: 10px 14px 0;
    border-bottom: 1px solid var(--border);
  }
  .tk-tab {
    flex: 1; padding: 10px; border: none; background: transparent; cursor: pointer;
    color: var(--text-muted); font: inherit; font-size: 13px; font-weight: 600;
    border-bottom: 2px solid transparent; display: inline-flex; align-items: center;
    justify-content: center; gap: 7px;
  }
  .tk-tab.is-active { color: var(--text); border-bottom-color: var(--accent-blue); }
  .tk-planner-grid { grid-template-columns: 1fr; flex: 1; min-height: 0; }
  /* En móvil ocultamos los encabezados (la pestaña ya indica la sección) */
  .tk-pane-head { display: none; }
  /* Mostrar solo la sección activa según la pestaña */
  .tk-planner-grid[data-pane="chat"] .tk-draft { display: none; }
  .tk-planner-grid[data-pane="draft"] .tk-planner-chat { display: none; }
  .tk-planner-chat { padding-right: 0; height: 100%; }
  .tk-planner-msgs { max-height: none; flex: 1; }
  .tk-draft { border-left: none; padding-left: 0; max-height: none; height: 100%; }
}

.tk-lbl { display: block; font-size: 11.5px; font-weight: 600; color: var(--text-muted); margin: 0 0 5px; }

.tk-input {
  width: 100%; padding: 8px 11px; border: 1px solid var(--border); border-radius: 9px;
  background: var(--bg-elev-2); color: var(--text); font: inherit; font-size: 13.5px;
}

.tk-input:focus { outline: none; border-color: var(--accent-blue); }

.tk-prompt-row { display: flex; gap: 6px; margin-bottom: 8px; align-items: flex-start; }

.tk-prompt { flex: 1; resize: vertical; padding: 8px 11px; border: 1px solid var(--border); border-radius: 9px; background: var(--bg-elev-2); color: var(--text); font: inherit; font-size: 13.5px; }

.tk-prompt:focus { outline: none; border-color: var(--accent-blue); }

.tk-dow-row { display: flex; flex-wrap: wrap; gap: 6px; }

.tk-dow { border: 1px solid var(--border); background: var(--bg-elev-2); color: var(--text-muted); border-radius: 8px; padding: 6px 10px; font-size: 12px; cursor: pointer; }

.tk-dow.on { background: var(--accent-soft); color: var(--text); border-color: var(--accent-blue); }

.tk-draft-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

.tk-preview { margin-top: 14px; border: 1px solid var(--border); border-radius: 10px; padding: 12px; background: var(--bg-elev-2); font-size: 13px; max-height: 320px; overflow: auto; }

.tk-prev-sec { margin-bottom: 14px; }

.tk-prev-q { font-weight: 600; color: var(--text); margin-bottom: 4px; }

.tk-prev-a { color: var(--text-muted); white-space: pre-wrap; line-height: 1.5; }

.tk-prev-meta { font-size: 11.5px; color: var(--text-faint); margin-top: 8px; }

.tk-run { border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; margin-bottom: 10px; }

.tk-run-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 12.5px; color: var(--text-muted); }

.tk-run-date { color: var(--text); }

.tk-run-meta { color: var(--text-faint); }

.tk-run-err { color: var(--danger); font-size: 12.5px; margin-top: 6px; }

.tk-run-det { margin-top: 8px; }

.tk-run-det summary { cursor: pointer; color: var(--accent-blue); font-size: 12.5px; }

.tk-run-det pre { white-space: pre-wrap; font-size: 12px; color: var(--text-muted); margin-top: 8px; max-height: 260px; overflow: auto; }

.tk-toasts { position: fixed; bottom: 20px; right: 20px; z-index: 80; display: flex; flex-direction: column; gap: 8px; }

.tk-toast { padding: 10px 14px; border-radius: 10px; font-size: 13px; color: var(--text); background: var(--bg-elev-2); border: 1px solid var(--border); box-shadow: var(--shadow-md); transition: opacity 200ms, transform 200ms; }

.tk-toast.success { border-color: var(--ok); }

.tk-toast.error { border-color: var(--danger); }

.tk-toast.leaving { opacity: 0; transform: translateX(10px); }

/* Barra de título de la tarea (siempre visible en el modal del planner) */

.tk-title-bar { padding: 12px 18px; border-bottom: 1px solid var(--border); background: var(--bg-elev-2); }

.tk-title-bar .tk-lbl { margin-bottom: 5px; }

/* ===== Grids responsivos para campos (config IA) ===== */

.sx-grid { display: grid; gap: 16px; }

.sx-grid-2 { grid-template-columns: 1fr 1fr; }

.sx-grid-3 { grid-template-columns: 1fr 1fr 1fr; }

.sx-grid-host { grid-template-columns: 2fr 1fr; }

@media (max-width: 640px) {
  .sx-grid-2, .sx-grid-3, .sx-grid-host { grid-template-columns: 1fr; }
}

/* Fila de checkbox coherente con los campos */

.sx-check-row {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 13px; min-height: 47px;
  background: var(--bg-elev-2); border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 13px; color: var(--text-muted); cursor: pointer;
}

.sx-check-row input { width: 16px; height: 16px; accent-color: var(--accent-blue); flex-shrink: 0; }

/* ===== Dock de pruebas en segundo plano (Simunus Task) ===== */

#tkDock {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 9000;
  display: flex;
  flex-direction: column-reverse;
  gap: 12px;
  max-height: calc(100vh - 36px);
  overflow-y: auto;
  pointer-events: none;
}

#tkDock .tk-job {
  pointer-events: auto;
  width: 360px;
  max-width: calc(100vw - 36px);
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: tkJobIn 0.18s ease;
}

@keyframes tkJobIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.tk-job-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px 9px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev-2);
}

.tk-job-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: 0 0 auto;
  background: var(--text-faint);
}

.tk-job-dot.corriendo {
  background: var(--accent-blue);
  animation: tkPulse 1.1s ease-in-out infinite;
}

.tk-job-dot.ok { background: var(--accent-green); }

.tk-job-dot.error { background: var(--danger); }

@keyframes tkPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.tk-job-title {
  flex: 1;
  min-width: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tk-job-btn {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-muted);
  border-radius: 6px;
  cursor: pointer;
  font-size: 11px;
}

.tk-job-btn:hover { background: var(--border); color: var(--text); }

.tk-job-log {
  max-height: 240px;
  overflow-y: auto;
  padding: 8px 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11.5px;
  line-height: 1.5;
}

.tk-job.min .tk-job-log { display: none; }

.tk-job-line {
  display: flex;
  gap: 8px;
  color: var(--text-muted);
  padding: 1px 0;
}

.tk-job-t { flex: 0 0 auto; color: var(--text-faint); font-variant-numeric: tabular-nums; }

.tk-job-msg { word-break: break-word; }

.tk-job-line.paso .tk-job-msg { color: var(--text); font-weight: 600; }

.tk-job-line.tool .tk-job-msg { color: var(--accent-blue); }

.tk-job-line.ok .tk-job-msg { color: var(--accent-green); }

.tk-job-line.warn .tk-job-msg { color: var(--warning); }

.tk-job-line.error .tk-job-msg { color: var(--danger); }

.tk-job-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  font-family: var(--font, inherit);
  font-size: 12px;
  font-weight: 600;
}

.tk-job-foot.ok { color: var(--accent-green); }

.tk-job-foot.error { color: var(--danger); }

.tk-job-meta { color: var(--text-faint); font-weight: 500; font-size: 11px; }

@media (max-width: 560px) {
  #tkDock { right: 10px; bottom: 10px; left: 10px; }
  #tkDock .tk-job { width: 100%; }
}

/* ---------- Base de página ---------- */

.lp {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.lp-wrap {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.lp section { position: relative; }

/* Reveal on load — stagger sutil */

@keyframes lp-rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.lp-reveal {
  opacity: 0;
  animation: lp-rise 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@media (prefers-reduced-motion: reduce) {
  .lp-reveal { animation: none; opacity: 1; }
}

/* ---------- Nav ---------- */

.lp-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 18px;
  height: 64px;
  padding: 0 24px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--border);
}

.lp-nav-inner {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.lp-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 650;
  font-size: 16px;
  letter-spacing: -0.01em;
}

.lp-brand img { height: 26px; width: auto; display: block; }

.lp-nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: 14px;
}

.lp-nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 140ms ease;
}

.lp-nav-links a:hover { color: var(--text); }

.lp-nav-spacer { flex: 1; }

.lp-nav-actions { display: flex; align-items: center; gap: 10px; }

/* ---------- Ambient blobs ---------- */

.lp-ambient {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.lp-ambient::before,
.lp-ambient::after {
  content: "";
  position: absolute;
  width: 540px;
  height: 540px;
  border-radius: 50%;
  filter: blur(90px);
}

.lp-ambient::before {
  top: -160px; left: -120px;
  background: var(--ambient-a);
}

.lp-ambient::after {
  top: 80px; right: -160px;
  background: var(--ambient-b);
}

/* ---------- Hero ---------- */

.lp-hero {
  position: relative;
  z-index: 1;
  padding: 84px 0 64px;
  text-align: center;
}

.lp-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-blue);
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--accent-soft);
}

.lp-hero h1 {
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin: 22px auto 0;
  max-width: 14ch;
}

.lp-grad {
  font-family: "Instrument Serif", Georgia, serif;
  font-style: italic;
  font-weight: 400;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  padding-right: 0.06em;
}

.lp-hero-sub {
  font-size: clamp(16px, 2.2vw, 19px);
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 60ch;
  margin: 22px auto 0;
}

.lp-cta-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.lp-btn-lg { padding: 13px 24px; font-size: 15px; }

.lp-microcopy {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-faint);
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.lp-microcopy span { display: inline-flex; align-items: center; gap: 6px; }

/* Hero mockup */

.lp-hero-shot {
  margin: 44px auto 0;
  max-width: 920px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  background: var(--bg-elev);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.lp-shot-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev-2);
}

.lp-shot-bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--border-strong); display: inline-block; }

.lp-shot-body { padding: 22px; display: grid; gap: 14px; }

.lp-bubble {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.5;
}

.lp-bubble.me {
  margin-left: auto;
  background: var(--accent-soft);
  border: 1px solid var(--border-strong);
}

.lp-bubble.ai {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
}

.lp-tool-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-family: "JetBrains Mono", monospace;
  color: var(--accent-green);
  padding: 7px 12px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--ok-soft);
}

/* ---------- Sección genérica ---------- */

.lp-sec { padding: 72px 0; position: relative; z-index: 1; }

.lp-sec-head { text-align: center; max-width: 56ch; margin: 0 auto 44px; }

.lp-kicker {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-green);
}

.lp-sec-head h2 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 700;
  margin: 12px 0 0;
}

.lp-sec-head p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.55;
  margin: 14px 0 0;
}

/* ---------- Providers strip ---------- */

.lp-providers { padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.lp-providers-label {
  text-align: center;
  font-size: 13px;
  color: var(--text-faint);
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}

.lp-provider-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 14px;
}

.lp-provider {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elev);
  font-size: 14px;
  font-weight: 550;
  color: var(--text-muted);
  transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.lp-provider:hover { border-color: var(--border-strong); color: var(--text); transform: translateY(-1px); }

.lp-provider i { color: var(--accent-blue); }

.lp-providers-foot { text-align: center; margin-top: 18px; font-size: 13.5px; color: var(--text-faint); }

/* ---------- Pillars grid ---------- */

.lp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.lp-pillar {
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  box-shadow: var(--inset);
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.lp-pillar:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.lp-ico {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 18px;
  color: #fff;
  background: var(--accent-grad);
  box-shadow: 0 6px 18px var(--accent-halo);
}

.lp-pillar h3 { font-size: 18px; letter-spacing: -0.01em; margin: 16px 0 0; }

.lp-pillar p { color: var(--text-muted); font-size: 14.5px; line-height: 1.55; margin: 8px 0 0; }

/* ---------- Bento / feature sections ---------- */

.lp-bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.lp-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  box-shadow: var(--inset);
  transition: border-color 180ms ease, transform 180ms ease;
}

.lp-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }

.lp-card.span-3 { grid-column: span 3; }

.lp-card.span-2 { grid-column: span 2; }

.lp-card.span-6 { grid-column: span 6; }

.lp-card h3 { font-size: 19px; letter-spacing: -0.015em; margin: 14px 0 0; }

.lp-card .lp-lead { color: var(--text-muted); font-size: 14.5px; line-height: 1.55; margin: 8px 0 0; }

.lp-feat-list { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 9px; }

.lp-feat-list li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

.lp-feat-list li i { color: var(--accent-green); margin-top: 3px; font-size: 12px; }

.lp-feat-list li strong { color: var(--text); font-weight: 600; }

/* ---------- Use cases ---------- */

.lp-uses {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.lp-use {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elev);
  transition: border-color 160ms ease, transform 160ms ease;
}

.lp-use:hover { border-color: var(--border-strong); transform: translateY(-2px); }

.lp-use-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 650;
  color: var(--accent-blue);
}

.lp-use p { color: var(--text-muted); font-size: 14px; line-height: 1.5; margin: 10px 0 0; }

/* ---------- Security ---------- */

.lp-sec-security { }

.lp-sec-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; max-width: 880px; margin: 0 auto; }

.lp-sec-item {
  display: flex;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elev);
}

.lp-sec-item i {
  width: 38px; height: 38px;
  flex: 0 0 38px;
  border-radius: 10px;
  display: grid; place-items: center;
  color: var(--accent-green);
  background: var(--ok-soft);
  font-size: 15px;
}

.lp-sec-item h4 { margin: 0; font-size: 15px; }

.lp-sec-item p { margin: 5px 0 0; font-size: 13.5px; color: var(--text-muted); line-height: 1.5; }

.lp-trust {
  text-align: center;
  max-width: 56ch;
  margin: 32px auto 0;
  font-family: "Instrument Serif", Georgia, serif;
  font-style: italic;
  font-size: 22px;
  line-height: 1.35;
  color: var(--text);
}

/* ---------- FAQ accordion ---------- */

.lp-faq { max-width: 760px; margin: 0 auto; display: grid; gap: 10px; }

.lp-faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elev);
  overflow: hidden;
}

.lp-faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  color: var(--text);
  font-size: 15.5px;
  font-weight: 600;
}

.lp-faq-q i { color: var(--text-faint); transition: transform 200ms ease; flex: 0 0 auto; }

.lp-faq-item.open .lp-faq-q i { transform: rotate(45deg); color: var(--accent-blue); }

.lp-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 260ms ease;
}

.lp-faq-a p {
  margin: 0;
  padding: 0 20px 18px;
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.6;
}

/* ---------- CTA final ---------- */

.lp-cta {
  position: relative;
  z-index: 1;
  margin: 24px auto 0;
  max-width: 1140px;
  text-align: center;
  padding: 64px 24px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(120% 140% at 50% 0%, var(--accent-soft), transparent 60%),
    var(--bg-elev);
  box-shadow: var(--shadow-md);
}

.lp-cta h2 { font-size: clamp(26px, 4vw, 38px); letter-spacing: -0.025em; margin: 0; }

.lp-cta p { color: var(--text-muted); font-size: 16px; margin: 14px auto 0; max-width: 50ch; }

/* ---------- Footer ---------- */

.lp-footer { border-top: 1px solid var(--border); margin-top: 72px; padding: 48px 0 36px; position: relative; z-index: 1; }

.lp-footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 32px;
}

.lp-footer-brand p { color: var(--text-muted); font-size: 14px; margin: 12px 0 0; line-height: 1.5; max-width: 28ch; }

.lp-footer h5 { font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-faint); margin: 0 0 14px; }

.lp-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }

.lp-footer a { color: var(--text-muted); text-decoration: none; font-size: 14px; transition: color 140ms ease; }

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

.lp-footer-legal {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-faint);
}

/* ---------- Responsive ---------- */

@media (max-width: 820px) {
  .lp-bento { grid-template-columns: repeat(2, 1fr); }
  .lp-card.span-3, .lp-card.span-6 { grid-column: span 2; }
  .lp-uses { grid-template-columns: repeat(2, 1fr); }
  .lp-footer-grid { grid-template-columns: 1fr 1fr; }
  .lp-footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .lp-nav-links { display: none; }
}

@media (max-width: 640px) {
  .lp-grid { grid-template-columns: 1fr; }
  .lp-bento { grid-template-columns: 1fr; }
  .lp-card.span-3, .lp-card.span-2, .lp-card.span-6 { grid-column: span 1; }
  .lp-uses { grid-template-columns: 1fr; }
  .lp-sec-list { grid-template-columns: 1fr; }
  .lp-hero { padding-top: 56px; }
}