/**
 * Proyecto H — Archivo maestro de estilos
 * Fuente de verdad para tokens, tipografía, espaciado y responsive.
 * Cargar ANTES de styles.css en todas las vistas.
 */

/* ========== Tokens ========== */
:root {
  /* Marca — rojo del login (homologado en toda la app) */
  --brand: #b42318;
  --brand-deep: #912018;
  --brand-bright: #d92d20;
  --brand-soft: #f8e4e2;
  --brand-wash: #fdf2f1;
  --brand-gradient: linear-gradient(145deg, #d92d20 0%, #b42318 55%, #912018 100%);

  /* Neutros de apoyo */
  --mist: #90afc5;
  --stone: #336b87;
  --shadow: #2a3132;
  --autumn: var(--brand);
  --mist-soft: #c5d7e4;
  --mist-wash: #e8f0f5;
  --stone-deep: #254d63;
  --autumn-soft: #c45a4f;

  /* Superficies */
  --bg: #f6f2f1;
  --surface: #fafcfd;
  --surface-elevated: #ffffff;
  --text: var(--shadow);
  --text-muted: #5a6a6d;
  --border: color-mix(in srgb, var(--brand) 12%, #d8dde0);
  --focus: color-mix(in srgb, var(--brand) 32%, transparent);
  --danger: var(--brand);
  --success: #2f6b4f;
  --warning: #8a5a2b;

  /* Forma */
  --radius: 6px;
  --radius-lg: 12px;
  --shadow-soft: 0 10px 30px rgba(42, 49, 50, 0.08);
  --header-h: 4.25rem;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Sora", "Segoe UI", sans-serif;

  /* Layout */
  --container: 1180px;
  --container-narrow: 720px;
  --gutter: clamp(1rem, 3vw, 1.5rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;

  --bp-sm: 520px;
  --bp-md: 760px;
  --bp-lg: 960px;
  --bp-xl: 1200px;
}

/* ========== Reset base homologado ========== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
}

img,
video,
svg {
  max-width: 100%;
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
  max-width: 100%;
}

a {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ========== Contenedores ========== */
.container {
  width: min(100% - (var(--gutter) * 2), var(--container));
  margin-inline: auto;
}

.container--narrow {
  width: min(100% - (var(--gutter) * 2), var(--container-narrow));
  margin-inline: auto;
}

/* ========== Utilidades de layout ========== */
.u-stack {
  display: grid;
  gap: var(--space-4);
}

.u-stack-sm {
  display: grid;
  gap: var(--space-2);
}

.u-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.u-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.u-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.u-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.u-scroll-x {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.u-min-0 {
  min-width: 0;
}

.u-w-full {
  width: 100%;
}

/* ========== Formularios homologados ========== */
.form-grid,
.inline-form,
.stack-form {
  display: grid;
  gap: var(--space-3);
}

.form-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  align-items: end;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--stone-deep);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.65rem 0.75rem;
  background: #fff;
  color: var(--text);
}

input::placeholder,
textarea::placeholder {
  color: color-mix(in srgb, var(--text-muted) 75%, white);
  opacity: 1;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 1px;
}

/* ========== Tablas responsivas ========== */
.table-wrap,
.docs-table-wrap,
.u-table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table-wrap table,
.docs-table-wrap table,
.u-table-responsive table {
  min-width: 560px;
}

/* ========== Cabecera / nav móvil ========== */
.site-header__inner {
  gap: var(--space-3);
}

@media (max-width: 960px) {
  :root {
    --header-h: 3.75rem;
  }

  .layout__grid {
    grid-template-columns: 1fr !important;
  }

  .sidebar {
    position: static !important;
    display: none !important;
  }

  .stats-grid,
  .u-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .u-grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .page-hero__title {
    font-size: clamp(1.45rem, 5vw, 2rem) !important;
  }

  .page-hero__inner {
    padding-block: 1.25rem !important;
  }

  .site-footer__grid {
    grid-template-columns: 1fr !important;
  }

  .docs-layout {
    grid-template-columns: 1fr !important;
  }

  .docs-toc {
    position: static !important;
  }

  .docs-grid-2,
  .u-grid-2 {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex !important;
  }

  .primary-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    z-index: 50;
    background: var(--surface-elevated);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem var(--gutter) 1rem;
    box-shadow: var(--shadow-soft);
  }

  .primary-nav.is-open {
    display: block;
  }

  .primary-nav__list {
    flex-direction: column !important;
    align-items: stretch !important;
  }

  .nav-link {
    width: 100%;
    text-align: left;
    border-radius: var(--radius);
  }

  .site-header {
    position: relative;
  }

  .utility-bar__inner {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .auth-shell:not(.auth-shell--overlay) {
    grid-template-columns: 1fr !important;
  }

  .auth-shell--overlay {
    padding: 1rem !important;
    align-items: flex-end !important;
    padding-bottom: max(1.25rem, env(safe-area-inset-bottom)) !important;
  }

  .auth-card {
    width: min(100%, 440px) !important;
    padding: 1.25rem !important;
  }

  .auth-form-title {
    font-size: clamp(1.4rem, 6vw, 1.85rem) !important;
  }

  .profile-dropdown {
    right: 0;
    left: auto;
    width: min(92vw, 320px) !important;
  }

  .profile-dialog__card {
    width: min(94vw, 440px) !important;
    max-height: 90dvh;
    overflow: auto;
  }

  .inline-form,
  .toolbar,
  .actions-row,
  .panel-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .inline-form .btn,
  .toolbar .btn,
  .actions-row .btn {
    width: 100%;
  }

  .surface__body {
    padding: 0.9rem !important;
  }

  .docs-top__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .docs-top__nav {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .stats-grid,
  .u-grid-2,
  .u-grid-3,
  .u-grid-4 {
    grid-template-columns: 1fr !important;
  }

  .utility-bar__item {
    display: none;
  }

  .brand__tag {
    display: none;
  }

  .page-hero__lead {
    font-size: 0.92rem !important;
  }

  .stat-card {
    padding: 0.95rem !important;
  }

  .auth-brand {
    gap: 0.75rem;
  }

  .btn-block {
    width: 100%;
  }

  .table-wrap table,
  .docs-table-wrap table,
  .u-table-responsive table {
    min-width: 480px;
    font-size: 0.82rem;
  }
}

/* ========== Safe areas (notch / home indicator) ========== */
@supports (padding: max(0px)) {
  body {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }

  .utility-bar,
  .site-header,
  .docs-top {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }
}

/* ========== Impresión / reducción de movimiento ========== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}