/* ================================================================
   Auth Client — Design System
   Paleta: Kraft / Cajas de cartón
   ================================================================
   1. Tokens (variables CSS)
   2. Reset y base
   3. Tipografía
   4. Layout
   5. Header
   6. Botones
   7. Formularios
   8. Tarjetas y superficies
   9. Badge / etiquetas
  10. Spinner / estados de carga
  11. Alertas
  12. Logo
  13. Footer
  14. Páginas: Landing (index)
  15. Páginas: Auth (login, callback)
  16. Páginas: Usuario (user)
  17. Utilidades
  18. Responsive
   ================================================================ */


/* ── 1. Tokens ──────────────────────────────────────────────── */

:root {
  /* Paleta kraft */
  --kraft-950: #130A04;
  --kraft-900: #1E1108;
  --kraft-800: #2C1810;
  --kraft-700: #4A2E1A;
  --kraft-600: #6B4226;
  --kraft-500: #8B5E3C;
  --kraft-400: #A67C52;
  --kraft-350: #B8906A;
  --kraft-300: #C4956A;
  --kraft-250: #D0A87C;
  --kraft-200: #DABB98;
  --kraft-150: #E5CDB0;
  --kraft-100: #EEDDC7;
  --kraft-75:  #F2E7D6;
  --kraft-50:  #F7F0E4;
  --kraft-25:  #FAF6EE;

  /* Semánticos */
  --color-bg:             var(--kraft-25);
  --color-surface:        #FFFFFF;
  --color-surface-alt:    #FDFAF5;
  --color-border:         var(--kraft-150);
  --color-border-light:   var(--kraft-100);
  --color-border-xlight:  var(--kraft-75);

  --color-text:           var(--kraft-800);
  --color-text-muted:     var(--kraft-400);
  --color-text-subtle:    var(--kraft-300);
  --color-text-inv:       var(--kraft-25);

  --color-primary:        var(--kraft-700);
  --color-primary-dark:   var(--kraft-800);
  --color-primary-hover:  var(--kraft-600);

  /* Tipografía */
  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Espaciado (base 4px) */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;

  /* Bordes */
  --r-xs:   3px;
  --r-sm:   6px;
  --r-md:   10px;
  --r-lg:   14px;
  --r-xl:   20px;
  --r-full: 9999px;

  /* Sombras */
  --sh-xs: 0 1px 2px rgba(30, 17, 8, 0.05);
  --sh-sm: 0 1px 4px rgba(30, 17, 8, 0.08), 0 1px 2px rgba(30, 17, 8, 0.04);
  --sh-md: 0 4px 16px rgba(30, 17, 8, 0.10), 0 2px 4px rgba(30, 17, 8, 0.06);
  --sh-lg: 0 8px 32px rgba(30, 17, 8, 0.12), 0 4px 8px rgba(30, 17, 8, 0.06);
  --sh-xl: 0 16px 56px rgba(30, 17, 8, 0.14), 0 6px 12px rgba(30, 17, 8, 0.07);

  /* Transiciones */
  --tr-fast: 120ms ease;
  --tr-base: 200ms ease;

  /* Layout */
  --container-max: 1200px;
  --container-pad: var(--sp-6);
}


/* ── 2. Reset y base ────────────────────────────────────────── */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100dvh;
}

img, svg, video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
  line-height: 1;
}

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

ul, ol {
  list-style: none;
}


/* ── 3. Tipografía ──────────────────────────────────────────── */

.text-xs    { font-size: 0.75rem;   line-height: 1.4; }
.text-sm    { font-size: 0.875rem;  line-height: 1.5; }
.text-base  { font-size: 1rem;      line-height: 1.6; }
.text-lg    { font-size: 1.125rem;  line-height: 1.5; }
.text-xl    { font-size: 1.25rem;   line-height: 1.4; }
.text-2xl   { font-size: 1.5rem;    line-height: 1.3; }
.text-3xl   { font-size: 1.875rem;  line-height: 1.2; }

.font-normal   { font-weight: 400; }
.font-medium   { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold     { font-weight: 700; }

.text-muted    { color: var(--color-text-muted); }
.text-subtle   { color: var(--color-text-subtle); }


/* ── 4. Layout ──────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}


/* ── 5. Header ──────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 246, 238, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-xlight);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: var(--sp-4);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-sm);
  transition: color var(--tr-fast), background var(--tr-fast);
}

.nav-link:hover {
  color: var(--color-text);
  background: var(--kraft-75);
}


/* ── 6. Botones ─────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.625rem 1.25rem;
  border-radius: var(--r-md);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  transition: all var(--tr-base);
  white-space: nowrap;
  user-select: none;
  border: 1.5px solid transparent;
  cursor: pointer;
}

.btn:focus-visible {
  outline: 2px solid var(--kraft-500);
  outline-offset: 2px;
}

/* Primario */
.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inv);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: var(--sh-md);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: var(--sh-xs);
}

/* Outline */
.btn--outline {
  background: transparent;
  color: var(--kraft-600);
  border-color: var(--color-border);
}

.btn--outline:hover {
  border-color: var(--kraft-400);
  background: var(--kraft-50);
  color: var(--kraft-700);
}

/* Ghost */
.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  padding-inline: var(--sp-3);
}

.btn--ghost:hover {
  color: var(--color-text);
  background: var(--kraft-75);
}

/* Danger */
.btn--danger {
  background: #DC2626;
  color: #FFFFFF;
  border: 1px solid transparent;
}
.btn--danger:hover { background: #B91C1C; }

/* Tamaños */
.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  border-radius: var(--r-sm);
}

.btn--lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

.btn--full {
  width: 100%;
}

/* Estado deshabilitado */
.btn[disabled], .btn--disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* Botón con icono SSO */
.btn--sso {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
  font-weight: 500;
  gap: var(--sp-3);
}

.btn--sso:hover {
  border-color: var(--kraft-400);
  background: var(--kraft-25);
  box-shadow: var(--sh-sm);
  transform: translateY(-1px);
}

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

.sso-icon {
  width: 20px;
  height: 20px;
  border-radius: var(--r-xs);
  background: var(--kraft-100);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}


/* ── 7. Formularios ─────────────────────────────────────────── */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--kraft-600);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--r-md);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--tr-fast), box-shadow var(--tr-fast);
  appearance: none;
}

.form-input::placeholder {
  color: var(--kraft-250);
}

.form-input:focus {
  outline: none;
  border-color: var(--kraft-400);
  box-shadow: 0 0 0 3px rgba(107, 66, 38, 0.12);
}

.form-input:focus-visible {
  border-color: var(--kraft-400);
  box-shadow: 0 0 0 3px rgba(107, 66, 38, 0.12);
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}


/* ── 8. Tarjetas ────────────────────────────────────────────── */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-md);
}

.card--elevated {
  box-shadow: var(--sh-xl);
}


/* ── 9. Badge / etiquetas ───────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-3);
  background: var(--kraft-75);
  border: 1px solid var(--kraft-150);
  border-radius: var(--r-full);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--kraft-600);
  line-height: 1.6;
}

.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--kraft-400);
  flex-shrink: 0;
}

.badge__dot--active {
  background: #4CAF50;
  box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.25);
}


/* ── 10. Spinner ────────────────────────────────────────────── */

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--kraft-100);
  border-top-color: var(--kraft-500);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner--sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

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


/* ── 11. Alertas ────────────────────────────────────────────── */

.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-4);
  border-radius: var(--r-md);
  font-size: 0.875rem;
  line-height: 1.5;
}

.alert--error {
  background: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

.alert--success {
  background: #F0FDF4;
  color: #166534;
  border: 1px solid #BBF7D0;
}

.alert--info {
  background: var(--kraft-50);
  color: var(--kraft-700);
  border: 1px solid var(--kraft-150);
}

.alert__icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 1px;
}

/* ── Toast ───────────────────────────────────────────────────── */

.toast-container {
  position: fixed;
  bottom: var(--sp-6);
  left: 50%;
  transform: translateX(-50%);
  z-index: 9000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-lg);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--sh-lg);
  white-space: nowrap;
  pointer-events: auto;
  animation: toast-in 180ms ease;
  max-width: min(360px, calc(100vw - var(--sp-8)));
  white-space: normal;
}

.toast--error {
  background: #FEF2F2;
  border-color: #FECACA;
  color: #991B1B;
}

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

@keyframes toast-out {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(6px); }
}

.toast--leaving {
  animation: toast-out 180ms ease forwards;
}


/* ── Cookie banner ───────────────────────────────────────── */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--sp-4) var(--sp-6);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
  box-shadow: 0 -2px 12px rgba(30, 17, 8, 0.08);
}

.cookie-banner p {
  flex: 1;
  min-width: 200px;
  margin: 0;
  color: var(--color-text-muted);
}

.cookie-banner__actions {
  display: flex;
  gap: var(--sp-3);
  align-items: center;
  flex-shrink: 0;
}

[data-theme="dark"] .cookie-banner {
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.3);
}

/* ── Guest banner ────────────────────────────────────────────── */
.guest-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--kraft-100);
  border-top: 1px solid var(--color-border);
  padding: var(--sp-2) var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}
.guest-banner .text-sm {
  color: var(--color-text-muted);
}
[data-theme="dark"] .guest-banner {
  background: var(--color-surface-raised, var(--color-surface));
}
.has-guest-banner .app-main {
  padding-bottom: 3rem;
}


/* ── 12. Logo ───────────────────────────────────────────────── */

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--kraft-700);
  letter-spacing: -0.01em;
  text-decoration: none;
  flex-shrink: 0;
}

.logo:hover {
  color: var(--kraft-800);
}

.logo__mark {
  width: 30px;
  height: 30px;
  background: var(--kraft-700);
  border-radius: var(--r-sm);
  display: grid;
  place-items: center;
  color: var(--kraft-25);
  flex-shrink: 0;
}


/* ── 13. Footer ─────────────────────────────────────────────── */

.site-footer {
  border-top: 1px solid var(--color-border-xlight);
  padding-block: var(--sp-8);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.footer-links {
  display: flex;
  gap: var(--sp-5);
}

.footer-link {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--tr-fast);
}

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


/* ── 14. Landing — index.html ───────────────────────────────── */

.hero {
  padding-block: var(--sp-16) var(--sp-20);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  align-items: center;
}

/* Columna izquierda: contenido */
.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  max-width: 580px;
}

.hero__title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--kraft-900);
}

.hero__title em {
  font-style: normal;
  color: var(--kraft-600);
}

.hero__desc {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 480px;
}

/* Lista de características */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.feature-list__item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 0.9375rem;
  color: var(--kraft-600);
  font-weight: 500;
}

.feature-list__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--kraft-500);
}

/* CTA */
.hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-3);
  padding-top: var(--sp-2);
}

/* Columna derecha: visual */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero__deco {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 0;
  opacity: 0.55;
  pointer-events: none;
}

/* Tarjeta de login flotante */
.hero__card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 380px;
  padding: var(--sp-8);
  border-radius: var(--r-xl);
}

.hero__card .card-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.hero__card .card-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--kraft-900);
}

.hero__card .card-sub {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--sp-1);
}

.hero__card .sso-hint {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  background: var(--kraft-50);
  border: 1px solid var(--kraft-150);
  border-radius: var(--r-md);
  font-size: 0.8125rem;
  color: var(--kraft-500);
  margin-top: var(--sp-5);
}

/* ── App preview card (hero visual) ─────────────────────────── */

.app-preview {
  width: 100%;
  max-width: 380px;
  padding: var(--sp-5);
  position: relative;
  z-index: 1;
}

.preview-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--color-border-xlight);
}

.preview-appname {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--kraft-600);
  letter-spacing: -0.01em;
}

.preview-status {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.preview-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4CAF50;
  flex-shrink: 0;
}

.preview-box-header {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.preview-box-num {
  width: 38px;
  height: 38px;
  background: var(--kraft-700);
  color: var(--kraft-25);
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.preview-box-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
}

.preview-box-location {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 3px;
}

.preview-obj-count {
  margin-left: auto;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--kraft-500);
  background: var(--kraft-50);
  border: 1px solid var(--kraft-150);
  border-radius: var(--r-full);
  padding: 3px 9px;
  white-space: nowrap;
  flex-shrink: 0;
}

.preview-items {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: var(--sp-4);
}

.preview-item-row {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.8125rem;
  color: var(--color-text);
}

.preview-item-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--kraft-300);
  flex-shrink: 0;
}

.preview-more {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  padding-left: calc(5px + var(--sp-2));
}

.preview-searchbar {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border-light);
  border-radius: var(--r-md);
  color: var(--color-text-subtle);
  font-size: 0.8125rem;
}

/* Separador */
.divider {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 0.8125rem;
  color: var(--color-text-subtle);
  margin-block: var(--sp-5);
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border-light);
}

/* Sección de características */
.features-section {
  padding-block: var(--sp-16);
  border-top: 1px solid var(--color-border-xlight);
}

.features-section__header {
  text-align: center;
  margin-bottom: var(--sp-12);
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--kraft-900);
  margin-bottom: var(--sp-3);
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 500px;
  margin-inline: auto;
  line-height: 1.65;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--sp-5);
}

.feature-card {
  padding: var(--sp-6);
  border-radius: var(--r-lg);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border-xlight);
  transition: border-color var(--tr-base), box-shadow var(--tr-base);
}

.feature-card:hover {
  border-color: var(--kraft-200);
  box-shadow: var(--sh-sm);
}

.feature-card__icon {
  width: 40px;
  height: 40px;
  background: var(--kraft-75);
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  color: var(--kraft-600);
  margin-bottom: var(--sp-4);
}

.feature-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--kraft-800);
  margin-bottom: var(--sp-2);
}

.feature-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}


/* ── 15. Auth pages (login, callback) ───────────────────────── */

.auth-layout {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.auth-main {
  display: grid;
  place-items: center;
  padding: var(--sp-8) var(--sp-4);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  padding: var(--sp-10);
  border-radius: var(--r-xl);
}

.auth-card__logo {
  margin-bottom: var(--sp-8);
}

.auth-card__header {
  margin-bottom: var(--sp-8);
}

.auth-card__title {
  font-size: 1.625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--kraft-900);
  margin-bottom: var(--sp-2);
}

.auth-card__subtitle {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.auth-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.auth-card__footer {
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--color-border-xlight);
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.auth-link {
  color: var(--kraft-600);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--tr-fast);
}

.auth-link:hover {
  text-decoration-color: var(--kraft-600);
}

/* Campo de dominio SSO */
.sso-domain-field {
  display: flex;
  border: 1.5px solid var(--color-border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color var(--tr-fast), box-shadow var(--tr-fast);
  background: var(--color-surface);
}

.sso-domain-field:focus-within {
  border-color: var(--kraft-400);
  box-shadow: 0 0 0 3px rgba(107, 66, 38, 0.12);
}

.sso-domain-prefix {
  display: flex;
  align-items: center;
  padding: 0 var(--sp-3);
  background: var(--kraft-50);
  border-right: 1.5px solid var(--color-border-light);
  color: var(--color-text-muted);
  font-size: 0.875rem;
  white-space: nowrap;
  flex-shrink: 0;
  user-select: none;
}

.sso-domain-input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  outline: none;
  font-size: 0.9375rem;
  color: var(--color-text);
  background: transparent;
}

.sso-domain-input::placeholder {
  color: var(--kraft-250);
}

/* Estado de callback */
.callback-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-5);
  text-align: center;
  padding: var(--sp-6) 0;
}

.callback-state__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
}

.callback-state__icon--loading {
  background: var(--kraft-75);
}

.callback-state__icon--success {
  background: #F0FDF4;
  color: #166534;
}

.callback-state__icon--error {
  background: #FEF2F2;
  color: #991B1B;
}

.callback-state__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--kraft-800);
}

.callback-state__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  max-width: 280px;
  line-height: 1.5;
}


/* ── 16. App — user.html ────────────────────────────────────── */

/* Avatar */
.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--kraft-700);
  color: var(--kraft-25);
  display: grid;
  place-items: center;
  font-weight: 600;
  font-size: 0.875rem;
  flex-shrink: 0;
  overflow: hidden;
}

.avatar--lg {
  width: 64px;
  height: 64px;
  font-size: 1.5rem;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── App header ──────────────────────────────────────────────── */

.app-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(250, 246, 238, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-xlight);
}

.app-header__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  height: 60px;
  padding-inline: var(--container-pad);
  max-width: var(--container-max);
  margin-inline: auto;
}

.app-header__controls {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

.header-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Search ──────────────────────────────────────────────────── */

.app-search-wrap {
  flex: 1;
  max-width: 440px;
  position: relative;
}

.app-search {
  width: 100%;
  height: 38px;
  padding: 0 var(--sp-4) 0 calc(var(--sp-3) + 16px + var(--sp-2));
  border: 1.5px solid var(--color-border-light);
  border-radius: var(--r-full);
  font-size: 0.875rem;
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--tr-fast), box-shadow var(--tr-fast);
  appearance: none;
}

.app-search::-webkit-search-cancel-button { -webkit-appearance: none; }

.app-search::placeholder {
  color: var(--kraft-300);
}

.app-search:focus {
  outline: none;
  border-color: var(--kraft-400);
  box-shadow: 0 0 0 3px rgba(107, 66, 38, 0.10);
}

.app-search-icon {
  position: absolute;
  left: var(--sp-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--kraft-350);
  pointer-events: none;
  width: 16px;
  height: 16px;
}

.search-cancel {
  display: none;
}

.search-overlay {
  position: absolute;
  top: calc(100% + var(--sp-2));
  left: 0;
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-lg);
  z-index: 300;
  max-height: 380px;
  overflow-y: auto;
  padding: var(--sp-2) 0;
}

.search-overlay__empty {
  padding: var(--sp-5) var(--sp-4);
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.search-overlay__section-title {
  padding: var(--sp-2) var(--sp-4) var(--sp-1);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-subtle);
}

.search-result {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-4);
  cursor: pointer;
  transition: background var(--tr-fast);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  font-size: inherit;
}

.search-result:hover {
  background: var(--kraft-50);
}

.search-result__num {
  width: 28px;
  height: 28px;
  background: var(--kraft-700);
  color: var(--kraft-25);
  border-radius: var(--r-sm);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.search-result__main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.search-result__name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.3;
}

.search-result__sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── App main layout ─────────────────────────────────────────── */

.app-main {
  padding: var(--sp-8) var(--container-pad);
  max-width: var(--container-max);
  margin-inline: auto;
  min-height: calc(100dvh - 61px);
}

/* ── Empty state ─────────────────────────────────────────────── */

.app-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--sp-20) var(--sp-8);
  gap: var(--sp-6);
  min-height: 50vh;
}

.app-empty-state__icon {
  width: 80px;
  height: 80px;
  background: var(--kraft-75);
  border-radius: var(--r-xl);
  display: grid;
  place-items: center;
  color: var(--kraft-400);
}

.app-empty-state__title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--kraft-800);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-2);
}

.app-empty-state__desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 360px;
  line-height: 1.65;
}

/* ── Toolbar ─────────────────────────────────────────────────── */

.app-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.app-toolbar__heading {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--kraft-900);
  margin-bottom: var(--sp-2);
}

.app-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.stat-pill {
  display: inline-flex;
  align-items: center;
  padding: 3px var(--sp-3);
  background: var(--kraft-75);
  border: 1px solid var(--kraft-150);
  border-radius: var(--r-full);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--kraft-600);
}

/* ── Boxes grid ──────────────────────────────────────────────── */

.boxes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--sp-5);
  align-items: start;
}

/* ── Box card ────────────────────────────────────────────────── */

.box-card {
  padding: 0;
  overflow: hidden;
  transition: box-shadow var(--tr-base), transform var(--tr-base);
}

.box-card:hover {
  box-shadow: var(--sh-lg);
  transform: translateY(-2px);
}

.box-card__header {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-5);
  border-bottom: 1px solid var(--color-border-xlight);
}

.box-card__num {
  width: 40px;
  height: 40px;
  background: var(--kraft-700);
  color: var(--kraft-25);
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.box-card__meta {
  flex: 1;
  min-width: 0;
}

.box-card__name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--kraft-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.box-card__category {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ── Location pill ───────────────────────────────────────────── */

.location-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px var(--sp-3);
  border-radius: var(--r-full);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  border: 1.5px solid var(--loc-border, var(--color-border));
  transition: all var(--tr-fast);
  color: var(--loc-color, var(--color-text-muted));
  background: var(--loc-bg, var(--color-surface-alt));
  flex-shrink: 0;
  line-height: 1.4;
}

.location-btn:hover {
  opacity: 0.82;
  transform: scale(1.04);
}

.location-btn:focus-visible {
  outline: 2px solid var(--loc-color, var(--kraft-400));
  outline-offset: 2px;
}

.box-local-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: var(--r-full);
  cursor: pointer;
  border: 1.5px solid rgba(201, 122, 0, 0.40);
  color: #C97A00;
  background: rgba(201, 122, 0, 0.10);
  transition: all var(--tr-fast);
  flex-shrink: 0;
}

.box-local-badge:hover {
  background: rgba(201, 122, 0, 0.22);
  border-color: rgba(201, 122, 0, 0.60);
}

[data-theme="dark"] .box-local-badge {
  color: var(--color-primary);
  border-color: rgba(200, 147, 90, 0.55);
  background: rgba(200, 147, 90, 0.14);
}

[data-theme="dark"] .box-local-badge:hover {
  background: rgba(200, 147, 90, 0.24);
  border-color: rgba(200, 147, 90, 0.75);
}

/* ── Box card body ───────────────────────────────────────────── */

.box-card__body {
  padding: var(--sp-4) var(--sp-5);
  min-height: 72px;
}

.box-card__empty {
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  font-style: italic;
  padding-block: var(--sp-2);
}

.item-preview-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.item-preview-row {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.4;
}

.item-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--kraft-300);
  flex-shrink: 0;
}

.item-preview-more {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  padding-left: calc(5px + var(--sp-2));
  margin-top: var(--sp-1);
}

/* ── Box card footer ─────────────────────────────────────────── */

.box-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-4) var(--sp-3) var(--sp-5);
  border-top: 1px solid var(--color-border-xlight);
  background: var(--color-surface-alt);
  gap: var(--sp-2);
}

.box-item-count {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--kraft-500);
  white-space: nowrap;
  flex-shrink: 0;
}

.box-card__actions {
  display: flex;
  gap: var(--sp-1);
  flex-shrink: 0;
}

.text-danger { color: #B91C1C; }
.text-danger:hover { color: #991B1B; background: #FEF2F2 !important; }

/* ── Modals ──────────────────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30, 17, 8, 0.52);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 400;
  display: grid;
  place-items: center;
  padding: var(--sp-4);
  overflow-y: auto;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-xl);
  width: 100%;
  max-width: 480px;
  overflow: hidden;
  animation: modal-in 0.18s ease;
}

@keyframes modal-in {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-5) var(--sp-6);
  border-bottom: 1px solid var(--color-border-xlight);
}

.modal__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--kraft-900);
  letter-spacing: -0.01em;
}

.modal__close {
  width: 32px;
  height: 32px;
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  color: var(--color-text-muted);
  transition: background var(--tr-fast), color var(--tr-fast);
  flex-shrink: 0;
}

.modal__close:hover {
  background: var(--kraft-75);
  color: var(--color-text);
}

.modal__body {
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.modal__footer {
  padding: var(--sp-4) var(--sp-6) var(--sp-5);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--sp-3);
  border-top: 1px solid var(--color-border-xlight);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

/* ── Items list (in modal) ───────────────────────────────────── */

.item-add-form {
  display: flex;
  gap: var(--sp-2);
}

.item-add-form .form-input {
  flex: 1;
  padding: 0.625rem var(--sp-4);
}

.item-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 280px;
  overflow-y: auto;
  border: 1px solid var(--color-border-xlight);
  border-radius: var(--r-md);
  padding: var(--sp-1);
}

.item-row {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-sm);
  transition: background var(--tr-fast);
}

.item-row:hover {
  background: var(--kraft-50);
}

.item-row__text {
  flex: 1;
  font-size: 0.9375rem;
  color: var(--color-text);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.item-row__del {
  color: var(--color-text-subtle);
  padding: 2px var(--sp-2);
  border-radius: var(--r-sm);
  font-size: 1.1rem;
  line-height: 1;
  flex-shrink: 0;
  transition: color var(--tr-fast), background var(--tr-fast);
}

.item-row__del:hover {
  color: #B91C1C;
  background: #FEF2F2;
}

.modal-items-footer-left {
  margin-right: auto;
}


/* ── Box card locked ─────────────────────────────────────────── */

.box-card--locked {
  border-left: 3px solid rgba(201,122,0,0.5);
}


/* ── Filter bar ──────────────────────────────────────────────── */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--color-border-xlight);
}

.filter-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.filter-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-subtle);
  margin-right: var(--sp-1);
  white-space: nowrap;
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0.3125rem 0.75rem;
  border-radius: var(--r-full);
  font-size: 0.8125rem;
  font-weight: 500;
  background: var(--color-surface);
  color: var(--color-text-muted);
  border: 1.5px solid var(--color-border-light);
  cursor: pointer;
  transition: all var(--tr-fast);
  white-space: nowrap;
  user-select: none;
}

.filter-pill:hover {
  background: var(--kraft-50);
  color: var(--color-text);
  border-color: var(--kraft-300);
}

.filter-pill--active {
  background: var(--color-primary);
  color: var(--color-text-inv);
  border-color: var(--color-primary);
}

.filter-pill--active:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-text-inv);
}


/* ── 17. Utilidades ─────────────────────────────────────────── */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hidden { display: none !important; }

.mt-2  { margin-top: var(--sp-2); }
.mt-4  { margin-top: var(--sp-4); }
.mt-6  { margin-top: var(--sp-6); }
.mt-8  { margin-top: var(--sp-8); }


/* ── 18. Responsive ─────────────────────────────────────────── */

/* Prevenir scroll horizontal en cualquier pantalla */
html, body { max-width: 100%; overflow-x: hidden; }

/* ─────────────────────────────────────────────────────────────
   Base móvil (< 768px)
   Los estilos por defecto ya son columna única.
   Aquí aplicamos lo que SOLO debe verse en móvil.
   ───────────────────────────────────────────────────────────── */

/* Nav: ocultar enlace de texto; quedan botón y toggle */
.site-nav .nav-link { display: none; }

/* ── sm ↑ 480px ──────────────────────────────────────────────── */
@media (min-width: 480px) {
  /* Auth card: restaurar borde y sombra cuando hay espacio */
  .auth-card {
    padding: var(--sp-10);
    border-radius: var(--r-xl);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--sh-xl);
  }

  /* CTA en fila */
  .hero__actions {
    flex-direction: row;
    align-items: center;
  }
}

/* ── md ↑ 768px ──────────────────────────────────────────────── */
@media (min-width: 768px) {
  :root { --container-pad: var(--sp-8); }

  /* Mostrar enlace de nav */
  .site-nav .nav-link { display: inline-flex; }

  /* Hero: dos columnas */
  .hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-16);
  }

  .hero__visual {
    justify-content: flex-end;
  }

  .hero__content {
    max-width: none;
  }
}

/* ── lg ↑ 1024px ─────────────────────────────────────────────── */
@media (min-width: 1024px) {
  :root { --container-pad: var(--sp-12); }

  .hero__grid {
    grid-template-columns: 55fr 45fr;
    gap: var(--sp-20);
  }

  .hero {
    padding-block: var(--sp-20) var(--sp-24);
  }
}

/* ─────────────────────────────────────────────────────────────
   Reglas exclusivas de móvil (max 767px)
   ───────────────────────────────────────────────────────────── */
@media (max-width: 767px) {

  /* Hero: menos padding vertical */
  .hero {
    padding-block: var(--sp-10) var(--sp-10);
  }

  .hero__content {
    gap: var(--sp-4);
  }

  /* Caja isométrica SVG: ocultar para evitar overflow y peso visual */
  .hero__deco {
    display: none;
  }

  /* Tarjeta flotante del hero: ancho completo */
  .hero__card {
    max-width: 100%;
  }

  /* Sección de características */
  .features-section {
    padding-block: var(--sp-10);
  }

  /* Footer: centrado y apilado */
  .site-footer__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--sp-3);
  }

  .footer-links {
    justify-content: center;
  }

  /* App header: ocultar nombre en móvil */
  .header-name {
    display: none;
  }

  /* Modo búsqueda en móvil: ocultar logo y controles, expandir buscador */
  .app-header--searching .logo,
  .app-header--searching .app-header__controls {
    display: none;
  }

  .app-header--searching .app-search-wrap {
    max-width: none;
  }

  .app-header--searching .search-cancel {
    display: block;
    padding: var(--sp-1) var(--sp-2);
    font-size: 0.875rem;
    font-weight: 500;
    font-family: inherit;
    color: var(--kraft-600);
    background: none;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
  }

  /* Boxes grid: columna única */
  .boxes-grid {
    grid-template-columns: 1fr;
  }

  /* App main: menos padding vertical */
  .app-main {
    padding-block: var(--sp-5);
  }

  /* Toolbar: botón debajo */
  .app-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .app-toolbar .btn {
    justify-content: center;
  }

  /* Form grid en modal: columna única */
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
}

/* ─────────────────────────────────────────────────────────────
   Extra pequeño (max 479px)
   ───────────────────────────────────────────────────────────── */
@media (max-width: 479px) {

  /* Auth card: edge-to-edge, sin sombra */
  .auth-card {
    padding: var(--sp-5);
    border-radius: var(--r-lg);
    border: none;
    box-shadow: none;
  }

  /* CTA del hero: columna */
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    justify-content: center;
  }

  /* Search wrap: full width minus logo */
  .app-search-wrap {
    max-width: none;
  }

  /* Search overlay: full viewport width */
  .search-overlay {
    position: fixed;
    left: var(--sp-3);
    right: var(--sp-3);
    top: auto;
    margin-top: var(--sp-1);
  }

  /* Modal: sheet desde abajo en pantallas muy pequeñas */
  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .modal {
    border-radius: var(--r-xl) var(--r-xl) 0 0;
    max-width: 100%;
  }
}


/* ================================================================
   DARK MODE — Paleta: caja de cartón a la luz ámbar
   ================================================================ */

/* ── Tokens ──────────────────────────────────────────────────── */

[data-theme="dark"] {
  --color-bg:             #2D2621;
  --color-surface:        #37302A;
  --color-surface-alt:    #3E3730;
  --color-border:         #524539;
  --color-border-light:   #47392D;
  --color-border-xlight:  #3C3027;

  --color-text:           #F0E4CE;
  --color-text-muted:     #C8986A;
  --color-text-subtle:    #A87A52;
  --color-text-inv:       #1E1209;

  --color-primary:        #C8935A;
  --color-primary-dark:   #D8A570;
  --color-primary-hover:  #D8A570;

  --sh-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
  --sh-sm: 0 1px 4px rgba(0, 0, 0, 0.25), 0 1px 2px rgba(0, 0, 0, 0.15);
  --sh-md: 0 4px 16px rgba(0, 0, 0, 0.28), 0 2px 4px rgba(0, 0, 0, 0.16);
  --sh-lg: 0 8px 32px rgba(0, 0, 0, 0.32), 0 4px 8px rgba(0, 0, 0, 0.2);
  --sh-xl: 0 16px 56px rgba(0, 0, 0, 0.38), 0 6px 12px rgba(0, 0, 0, 0.22);
}

/* ── Header ──────────────────────────────────────────────────── */

[data-theme="dark"] .site-header {
  background: rgba(45, 38, 33, 0.92);
  border-bottom-color: var(--color-border-xlight);
}

/* ── Logo ────────────────────────────────────────────────────── */

[data-theme="dark"] .logo__mark {
  background: var(--kraft-400);
  color: var(--kraft-950);
}

/* ── Badges ──────────────────────────────────────────────────── */

[data-theme="dark"] .badge {
  background: var(--color-surface-alt);
  border-color: var(--color-border);
  color: var(--color-text-muted);
}

/* ── Botones ─────────────────────────────────────────────────── */

[data-theme="dark"] .btn--outline {
  color: var(--color-text-muted);
}

[data-theme="dark"] .btn--outline:hover {
  background: var(--color-surface-alt);
  border-color: var(--kraft-400);
  color: var(--color-text);
}

[data-theme="dark"] .btn--ghost:hover {
  background: var(--color-surface-alt);
  color: var(--color-text);
}

[data-theme="dark"] .btn--danger {
  background: #991B1B;
  color: #FEE2E2;
}
[data-theme="dark"] .btn--danger:hover { background: #7F1D1D; }

[data-theme="dark"] .btn--sso {
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
}

[data-theme="dark"] .btn--sso:hover {
  background: var(--color-surface-alt);
  border-color: var(--kraft-400);
}

[data-theme="dark"] .sso-icon {
  background: var(--color-border);
}

/* ── Formularios ─────────────────────────────────────────────── */

[data-theme="dark"] .sso-domain-prefix {
  background: var(--color-surface-alt);
  border-right-color: var(--color-border);
  color: var(--color-text-muted);
}

/* ── Alertas ─────────────────────────────────────────────────── */

[data-theme="dark"] .alert--error {
  background: #2A0808;
  color: #FCA5A5;
  border-color: #5A1212;
}

[data-theme="dark"] .alert--success {
  background: #082A10;
  color: #86EFAC;
  border-color: #145A22;
}

[data-theme="dark"] .alert--info {
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

/* ── Toast ───────────────────────────────────────────────────── */

[data-theme="dark"] .toast {
  background: var(--color-surface-alt);
  border-color: var(--color-border);
  color: var(--color-text);
}

[data-theme="dark"] .toast--error {
  background: #2A0808;
  border-color: #5A1212;
  color: #FCA5A5;
}

/* ── Nav link hover ──────────────────────────────────────────── */

[data-theme="dark"] .nav-link:hover {
  background: var(--color-surface-alt);
}

/* ── Títulos y encabezados ───────────────────────────────────── */

[data-theme="dark"] .hero__title,
[data-theme="dark"] .auth-card__title {
  color: var(--color-text);
}

[data-theme="dark"] .section-title {
  color: var(--color-text);
}

[data-theme="dark"] .page-title,
[data-theme="dark"] .auth-title,
[data-theme="dark"] .callback-title,
[data-theme="dark"] .callback-state__title,
[data-theme="dark"] .app-empty-state__title,
[data-theme="dark"] .app-title,
[data-theme="dark"] .app-toolbar__heading,
[data-theme="dark"] .box-card__name,
[data-theme="dark"] .modal__title,
[data-theme="dark"] .feature-card__title {
  color: var(--color-text);
}

/* ── Textos secundarios y acento ─────────────────────────────── */

[data-theme="dark"] .logo,
[data-theme="dark"] .logo:hover {
  color: var(--color-text);
}

[data-theme="dark"] .form-label,
[data-theme="dark"] .hero__desc,
[data-theme="dark"] .preview-appname {
  color: var(--color-text-muted);
}

[data-theme="dark"] .hero__title em,
[data-theme="dark"] .auth-link {
  color: var(--color-primary);
}

/* ── Feature cards ───────────────────────────────────────────── */

[data-theme="dark"] .feature-card__icon {
  background: var(--color-border);
  color: var(--kraft-300);
}

/* ── Avatar ──────────────────────────────────────────────────── */

[data-theme="dark"] .avatar {
  background: var(--kraft-500);
  color: var(--kraft-50);
}

/* ── Spinner ─────────────────────────────────────────────────── */

[data-theme="dark"] .spinner {
  border-color: var(--color-border);
  border-top-color: var(--kraft-400);
}

/* ── App preview card (dark) ─────────────────────────────────── */

[data-theme="dark"] .preview-box-num {
  background: var(--kraft-400);
  color: var(--kraft-950);
}

[data-theme="dark"] .preview-obj-count {
  background: var(--color-surface-alt);
  border-color: var(--color-border);
  color: var(--color-text-muted);
}

[data-theme="dark"] .preview-searchbar {
  background: var(--color-bg);
  border-color: var(--color-border);
}

/* ── SVG decorativo: caja isométrica ─────────────────────────── */

/* Valores por defecto (light) */
.iso-top   { fill: #E5CDB0; }
.iso-left  { fill: #C4956A; }
.iso-right { fill: #A67C52; }
.iso-tape  { stroke: #D0A87C; stroke-opacity: 0.55; }
.iso-edge  { stroke: #B8906A; }
.iso-edge-dark { stroke: #8B5E3C; }
.iso-label-bg   { fill: #FAF6EE; fill-opacity: 0.6; }
.iso-label-line { stroke: #C4956A; }

/* Overrides dark */
[data-theme="dark"] .iso-top   { fill: #5C4232; }
[data-theme="dark"] .iso-left  { fill: #4A332A; }
[data-theme="dark"] .iso-right { fill: #3C2820; }
[data-theme="dark"] .iso-tape  { stroke: #6E5240; stroke-opacity: 0.65; }
[data-theme="dark"] .iso-edge  { stroke: #5A4535; }
[data-theme="dark"] .iso-edge-dark { stroke: #4A3628; }
[data-theme="dark"] .iso-label-bg   { fill: #3E3028; fill-opacity: 0.9; }
[data-theme="dark"] .iso-label-line { stroke: #6A5040; }

/* ── Theme toggle button ─────────────────────────────────────── */

.theme-toggle {
  position: relative;
  width: 34px;
  height: 34px;
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  color: var(--color-text-muted);
  background: transparent;
  border: 1.5px solid var(--color-border-light);
  flex-shrink: 0;
  overflow: hidden;
  transition: color var(--tr-base), background var(--tr-base), border-color var(--tr-base);
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--kraft-75);
  border-color: var(--color-border);
}

[data-theme="dark"] .theme-toggle:hover {
  background: var(--color-surface-alt);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  transition: opacity 0.2s ease, transform 0.3s ease;
}

/* Light mode → se muestra la luna (para ir a oscuro) */
.icon-sun  { opacity: 0; transform: rotate(45deg) scale(0.75); }
.icon-moon { opacity: 1; transform: rotate(0) scale(1); }

/* Dark mode → se muestra el sol (para ir a claro) */
[data-theme="dark"] .icon-sun  { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="dark"] .icon-moon { opacity: 0; transform: rotate(-45deg) scale(0.75); }

/* ── App (user.html) — dark overrides ───────────────────────── */

[data-theme="dark"] .app-header {
  background: rgba(45, 38, 33, 0.95);
  border-bottom-color: var(--color-border-xlight);
}

[data-theme="dark"] .app-search {
  background: var(--color-surface-alt);
  border-color: var(--color-border);
  color: var(--color-text);
}

[data-theme="dark"] .app-search::placeholder {
  color: var(--color-text-subtle);
}

[data-theme="dark"] .search-overlay {
  background: var(--color-surface);
  border-color: var(--color-border);
}

[data-theme="dark"] .search-result:hover {
  background: var(--color-surface-alt);
}

[data-theme="dark"] .search-result__num {
  background: var(--kraft-400);
  color: var(--kraft-950);
}

[data-theme="dark"] .app-empty-state__icon {
  background: var(--color-surface-alt);
  color: var(--kraft-400);
}

[data-theme="dark"] .stat-pill {
  background: var(--color-surface-alt);
  border-color: var(--color-border);
  color: var(--color-text-muted);
}

[data-theme="dark"] .box-card__num {
  background: var(--kraft-400);
  color: var(--kraft-950);
}

[data-theme="dark"] .box-card__footer {
  background: var(--color-surface-alt);
  border-top-color: var(--color-border-xlight);
}

[data-theme="dark"] .text-danger { color: #FCA5A5; }
[data-theme="dark"] .text-danger:hover {
  background: rgba(185, 28, 28, 0.18) !important;
  color: #FCA5A5;
}

[data-theme="dark"] .modal-overlay {
  background: rgba(10, 5, 2, 0.65);
}

[data-theme="dark"] .modal__close:hover {
  background: var(--color-surface-alt);
}

[data-theme="dark"] .item-list {
  border-color: var(--color-border-xlight);
}

[data-theme="dark"] .item-row:hover {
  background: var(--color-surface-alt);
}

[data-theme="dark"] .item-row__del:hover {
  background: rgba(185, 28, 28, 0.18);
  color: #FCA5A5;
}

/* ── Filter pills (dark) ─────────────────────────────────────── */

[data-theme="dark"] .filter-bar {
  border-bottom-color: var(--color-border-xlight);
}

[data-theme="dark"] .filter-pill {
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

[data-theme="dark"] .filter-pill:hover {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--kraft-400);
}

[data-theme="dark"] .filter-pill--active {
  background: var(--kraft-500);
  color: var(--kraft-25);
  border-color: var(--kraft-500);
}

[data-theme="dark"] .filter-pill--active:hover {
  background: var(--kraft-400);
  border-color: var(--kraft-400);
  color: var(--kraft-25);
}

/* ── Box card locked (dark) ──────────────────────────────────── */

[data-theme="dark"] .box-card--locked {
  border-left-color: rgba(201,122,0,0.4);
}

/* ── Sync badge ──────────────────────────────────────────────── */

.sync-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: 0.75rem;
  font-weight: 500;
  padding: var(--sp-1) var(--sp-2);
  border-radius: var(--r-full);
  border: 1px solid transparent;
  white-space: nowrap;
  transition: opacity var(--tr-base);
}

.sync-badge--offline {
  background: rgba(201, 122, 0, 0.12);
  border-color: rgba(201, 122, 0, 0.32);
  color: #C97A00;
}

.sync-badge--syncing {
  background: rgba(37, 99, 235, 0.10);
  border-color: rgba(37, 99, 235, 0.28);
  color: #2563EB;
  animation: sync-pulse 1.2s ease-in-out infinite;
}

@keyframes sync-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.55; }
}

[data-theme="dark"] .sync-badge--offline {
  background: rgba(201, 122, 0, 0.18);
  border-color: rgba(201, 122, 0, 0.4);
  color: #E09930;
}

[data-theme="dark"] .sync-badge--syncing {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.35);
  color: #60A5FA;
}