/* ==========================================================================
   CONCRETO · concreto-core.css
   Núcleo de estilos / Design Tokens + Componentes de referencia (.c-*)
   --------------------------------------------------------------------------
   Copia fiel del sistema de diseño Concreto (espeja MarketplaceFrontend/src/styles.scss).
   En Django/Procura se consume tal cual (.c-* + tokens). Los tokens del :root
   también están en concreto-tokens.css; aquí se mantienen para que el archivo
   sea autosuficiente. Documentación: Concreto-Migracion-Diseno/00-SISTEMA-DISENO.md
   ========================================================================== */

/* ==========================================================================
   1. TOKENS
   ========================================================================== */
:root {
  /* ---- Color · Nombres REALES del app (canónicos, = src/styles.scss) ---- */
  --main-yellow:      #F9F43F;
  --main-gray:        #98A1A2;
  --secondary-blue:   #02366A;
  --third-dark-blue:  #02223D;
  --dark-blue:        #02223D;
  --secondary-light:  #EFEDF9;
  --third-blue-green: #529198;
  --third-white:      #FFFFFF;
  --landing-background: rgb(237, 237, 237);
  --whatsapp-green:   #25D366;

  /* ---- Alias --c-* (capa portable Django/styleguide) ---- */
  --c-yellow:        var(--main-yellow);
  --c-yellow-700:    #D8D400;
  --c-yellow-300:    #FDFBA6;
  --c-gray-celeste:  var(--main-gray);
  --c-navy:          var(--secondary-blue);
  --c-navy-black:    var(--third-dark-blue);
  --c-teal:          var(--third-blue-green);
  --c-lila:          var(--secondary-light);
  --c-white:         #FFFFFF;
  --c-green-wa:      var(--whatsapp-green);
  --c-green-wa-700:  #1EBE5A;

  /* ---- Escala neutral ---- */
  --c-ink:           #0F1B2D;
  --c-ink-soft:      #44525F;
  --c-muted:         #6B7785;
  --c-line:          #E2E6EC;
  --c-line-strong:   #CBD2DA;
  --c-surface:       #FFFFFF;
  --c-surface-2:     #F4F6F9;
  --c-surface-3:     var(--c-lila);

  /* ---- Color · Estados semánticos (success SIEMPRE verde) ---- */
  --c-success:       #1E9E5A;
  --c-success-bg:    #E6F6EE;
  --c-warning:       #E0A100;
  --c-warning-bg:    #FFF6DD;
  --c-danger:        #D92D20;
  --c-danger-bg:     #FEE2E2;
  --c-info:          var(--c-navy);
  --c-info-bg:       #E7EFF8;

  /* ---- Campos de formulario ---- */
  --field-bg:           var(--third-white);
  --field-border:       #d7dde4;
  --field-border-focus: var(--secondary-blue);
  --field-ring-focus:   rgba(2, 54, 106, 0.14);
  --field-placeholder:  #aab4bd;
  --field-label:        #33424d;
  --field-error:        #d92d20;
  --field-ring-error:   rgba(217, 45, 32, 0.12);

  /* ---- Tipografía ---- */
  --font-sans: "Mundial", "Hanken Grotesk", system-ui, -apple-system,
               "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.25rem;
  --fs-lg:   1.5625rem;
  --fs-xl:   1.9375rem;
  --fs-2xl:  2.4375rem;
  --fs-3xl:  3.0625rem;

  --fw-thin:    300;
  --fw-regular: 400;
  --fw-medium:  500;
  --fw-demi:    600;
  --fw-bold:    600;
  --fw-heavy:   700;

  --lh-tight: 1.15;
  --lh-base:  1.6;

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

  /* ---- Radios ---- */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-card: 16px;
  --radius-pill: 9999px;

  /* ---- Sombras ---- */
  --shadow-xs: 0 1px 2px rgba(2, 34, 61, .06);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, .03);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, .08);
  --shadow-lg: 0 20px 40px -15px rgba(2, 34, 61, .25);
  --shadow-xl: 0 24px 50px -20px rgba(2, 54, 106, .10);
  --shadow-focus: 0 0 0 3px var(--field-ring-focus);

  /* ---- Movimiento ---- */
  --transition:      all .3s ease;
  --transition-fast: all .2s ease;
  --transition-slow: all .5s ease-out;
  --reveal-dur:      .6s;
  --ease-out:        cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring:     cubic-bezier(0.34, 1.56, 0.64, 1);
  --hover-lift:      -2px;

  /* ---- z-index ---- */
  --z-sticky:  100;
  --z-fab:     800;
  --z-overlay: 900;
  --z-modal:   1000;
  --z-toast:   1100;

  /* ---- Layout ---- */
  --container: 1200px;
}

/* ==========================================================================
   2. RESET / BASE
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-base);
  color: var(--c-ink);
  background: var(--c-surface-2);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--sp-3);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  color: var(--c-navy-black);
  letter-spacing: -0.01em;
}
h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }
h5 { font-size: var(--fs-md); font-weight: var(--fw-demi); }
h6 { font-size: var(--fs-base); font-weight: var(--fw-demi); }

p { margin: 0 0 var(--sp-4); }

a { color: var(--c-navy); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--c-navy-black); text-decoration: underline; }

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

small { font-size: var(--fs-sm); }

code, kbd {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: .9em;
  background: var(--c-surface-3);
  padding: 0.1em 0.4em;
  border-radius: 6px;
  color: var(--c-navy);
}

:focus-visible { outline: none; box-shadow: var(--shadow-focus); border-radius: var(--radius-sm); }

/* Tipografía utilitaria de marca */
.c-eyebrow {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-demi);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-navy);
}
.c-display { font-size: var(--fs-3xl); font-weight: var(--fw-bold); line-height: 1.05; }
.c-display .accent { color: var(--c-yellow-700); }
.c-lead { font-size: var(--fs-md); color: var(--c-ink-soft); font-weight: var(--fw-regular); }
.c-text-muted { color: var(--c-muted); }

/* ==========================================================================
   3. LAYOUT HELPERS
   ========================================================================== */
.c-container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--sp-6); }
.c-stack > * + * { margin-top: var(--sp-4); }
.c-row { display: flex; flex-wrap: wrap; gap: var(--sp-3); align-items: center; }
.c-grid { display: grid; gap: var(--sp-6); }
.c-grid--2 { grid-template-columns: repeat(2, 1fr); }
.c-grid--3 { grid-template-columns: repeat(3, 1fr); }
.c-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) {
  .c-grid--3, .c-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .c-grid--2, .c-grid--3, .c-grid--4 { grid-template-columns: 1fr; }
}

/* ==========================================================================
   4. COMPONENTES
   ========================================================================== */

/* ---- 4.1 BOTONES ----
   Interacción "firma": BARRIDO BLANCO en hover. Solo en variantes sólidas
   (primary/dark/navy/whatsapp/success/danger). Implementado con ::before y
   z-index:-1. Respeta prefers-reduced-motion (ver §5.b). */
.c-btn {
  --btn-bg: var(--c-navy);
  --btn-fg: var(--c-white);
  --btn-bd: transparent;
  position: relative;
  z-index: 0;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: var(--fs-base);
  font-weight: var(--fw-demi);
  line-height: 1;
  white-space: nowrap;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1.5px solid var(--btn-bd);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform .3s ease, box-shadow .3s ease, color .3s ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.c-btn::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: #fff;
  border-radius: inherit;
  transform: translateX(-101%);
  transition: transform .3s ease-out;
  z-index: -1;
  pointer-events: none;
}
.c-btn:hover { transform: scale(1.02); box-shadow: var(--shadow-sm); text-decoration: none; }
.c-btn:hover::before { transform: translateX(0); }
.c-btn:active { transform: scale(1); box-shadow: none; }
.c-btn:focus-visible { outline: 2px solid var(--c-yellow); outline-offset: 2px; }
.c-btn:disabled, .c-btn.is-disabled {
  opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; pointer-events: none;
}
.c-btn .c-btn__icon { width: 1.15em; height: 1.15em; flex: none; }

.c-btn--primary  { --btn-bg: var(--c-yellow); --btn-fg: var(--c-navy-black); --btn-bd: var(--c-yellow); font-weight: var(--fw-bold); }
.c-btn--primary:hover { --btn-bg: var(--c-yellow-700); --btn-bd: var(--c-yellow-700); }

.c-btn--dark     { --btn-bg: var(--c-navy-black); --btn-fg: var(--c-yellow); --btn-bd: var(--c-navy-black); }
.c-btn--dark:hover { --btn-bg: #001a30; color: var(--c-navy-black); }

.c-btn--navy     { --btn-bg: var(--c-navy); --btn-fg: var(--c-white); --btn-bd: var(--c-navy); }
.c-btn--navy:hover { --btn-bg: var(--c-navy-black); --btn-bd: var(--c-navy-black); color: var(--c-navy-black); }

.c-btn--whatsapp { --btn-bg: var(--c-green-wa); --btn-fg: var(--c-white); --btn-bd: var(--c-green-wa); }
.c-btn--whatsapp:hover { --btn-bg: var(--c-green-wa-700); --btn-bd: var(--c-green-wa-700); color: var(--c-green-wa); }

.c-btn--success  { --btn-bg: var(--c-success); --btn-fg: #fff; --btn-bd: var(--c-success); }
.c-btn--success:hover { color: var(--c-success); }

.c-btn--danger   { --btn-bg: var(--c-danger-bg); --btn-fg: var(--c-danger); --btn-bd: #F2C4C0; }
.c-btn--danger:hover { --btn-bg: #FBD5D2; }

.c-btn--outline  { --btn-bg: transparent; --btn-fg: var(--c-navy); --btn-bd: var(--c-line-strong); }
.c-btn--outline:hover { --btn-bg: var(--c-surface-2); --btn-bd: var(--c-navy); }

.c-btn--ghost    { --btn-bg: transparent; --btn-fg: var(--c-navy); --btn-bd: transparent; box-shadow: none; }
.c-btn--ghost:hover { --btn-bg: var(--c-lila); transform: none; box-shadow: none; }

.c-btn--link {
  --btn-bg: transparent; --btn-fg: var(--c-navy); --btn-bd: transparent;
  padding-inline: 0; box-shadow: none;
}
.c-btn--link:hover { transform: none; box-shadow: none; text-decoration: underline; }

.c-btn--outline::before, .c-btn--ghost::before, .c-btn--link::before { display: none; }
.c-btn--outline:hover, .c-btn--ghost:hover, .c-btn--link:hover { color: var(--btn-fg); }

.c-btn--sm { padding: 0.5rem 1rem; font-size: var(--fs-sm); }
.c-btn--lg { padding: 1rem 2rem; font-size: var(--fs-md); }
.c-btn--block { display: flex; width: 100%; }
.c-btn--icon-only { padding: 0.75rem; aspect-ratio: 1; }

.c-btn.is-loading { color: transparent !important; pointer-events: none; position: relative; }
.c-btn.is-loading::after {
  content: ""; position: absolute; width: 1.1em; height: 1.1em;
  border: 2px solid currentColor; border-top-color: transparent; border-radius: 50%;
  color: var(--btn-fg); animation: c-spin .6s linear infinite;
}
@keyframes c-spin { to { transform: rotate(360deg); } }

/* ---- 4.2 FORMULARIOS ---- */
.c-field { display: flex; flex-direction: column; gap: var(--sp-2); margin-bottom: var(--sp-4); }
.c-label { font-size: var(--fs-sm); font-weight: var(--fw-demi); color: var(--field-label); }
.c-label .req { color: var(--field-error); }
.c-label .opt { color: var(--c-gray-celeste); font-weight: var(--fw-regular); }

.c-input, .c-select, .c-textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  font-family: inherit;
  font-size: var(--fs-base);
  color: var(--c-ink);
  background: var(--field-bg);
  border: 1.5px solid var(--field-border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  appearance: none;
}
.c-input::placeholder, .c-textarea::placeholder { color: var(--field-placeholder); }
.c-input:hover, .c-select:hover, .c-textarea:hover { border-color: var(--c-gray-celeste); }
.c-input:focus, .c-select:focus, .c-textarea:focus {
  outline: none; border-color: var(--field-border-focus); box-shadow: var(--shadow-focus);
}
.c-input:disabled, .c-select:disabled, .c-textarea:disabled {
  background: var(--c-surface-2); color: var(--c-muted); cursor: not-allowed;
}
.c-textarea { min-height: 7rem; resize: vertical; }

.c-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2302366A' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
}

.c-field.is-error .c-input,
.c-field.is-error .c-select,
.c-field.is-error .c-textarea { border-color: var(--field-error); }
.c-field.is-error .c-input:focus { box-shadow: 0 0 0 3px var(--field-ring-error); }
.c-field.is-success .c-input { border-color: var(--c-success); }

.c-help { font-size: var(--fs-xs); color: var(--c-muted); }
.c-help--error { color: var(--c-danger); }
.c-help--success { color: var(--c-success); }

.c-input-group { position: relative; display: flex; align-items: center; }
.c-input-group .c-input-group__icon {
  position: absolute; left: 0.9rem; width: 1.1rem; height: 1.1rem;
  color: var(--c-muted); pointer-events: none;
}
.c-input-group .c-input { padding-left: 2.6rem; }

.c-check { display: inline-flex; align-items: center; gap: var(--sp-2); cursor: pointer; font-size: var(--fs-sm); }
.c-check input[type="checkbox"], .c-check input[type="radio"] {
  appearance: none; width: 1.15rem; height: 1.15rem; margin: 0;
  border: 1.5px solid var(--c-line-strong); background: var(--c-white);
  cursor: pointer; transition: var(--transition); flex: none;
}
.c-check input[type="checkbox"] { border-radius: 5px; }
.c-check input[type="radio"] { border-radius: 50%; }
.c-check input:hover { border-color: var(--c-navy); }
.c-check input:checked { background: var(--c-navy); border-color: var(--c-navy); }
.c-check input[type="checkbox"]:checked {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='white' stroke-width='3' viewBox='0 0 24 24'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center;
}
.c-check input[type="radio"]:checked { box-shadow: inset 0 0 0 3px var(--c-white); }
.c-check input:focus-visible { box-shadow: var(--shadow-focus); }

.c-switch { position: relative; display: inline-flex; align-items: center; gap: var(--sp-2); cursor: pointer; font-size: var(--fs-sm); }
.c-switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.c-switch .c-switch__track {
  width: 2.6rem; height: 1.5rem; background: var(--c-line-strong);
  border-radius: var(--radius-pill); transition: var(--transition); flex: none; position: relative;
}
.c-switch .c-switch__track::after {
  content: ""; position: absolute; top: 3px; left: 3px;
  width: 1.125rem; height: 1.125rem; background: var(--c-white);
  border-radius: 50%; transition: var(--transition); box-shadow: var(--shadow-xs);
}
.c-switch input:checked + .c-switch__track { background: var(--c-success); }
.c-switch input:checked + .c-switch__track::after { transform: translateX(1.1rem); }
.c-switch input:focus-visible + .c-switch__track { box-shadow: var(--shadow-focus); }

/* ---- 4.3 CARDS ---- */
.c-card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
}
.c-card--interactive:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.c-card__body { padding: var(--sp-6); }
.c-card__header { padding: var(--sp-6); border-bottom: 1px solid var(--c-line); }
.c-card__footer { padding: var(--sp-4) var(--sp-6); border-top: 1px solid var(--c-line); background: var(--c-surface-2); }
.c-card__title { font-size: var(--fs-md); margin-bottom: var(--sp-2); }

.c-card--product { display: flex; flex-direction: column; }
.c-card--product .c-card__media {
  aspect-ratio: 1; background: var(--c-surface-2);
  display: grid; place-items: center; padding: var(--sp-6);
}
.c-card--product .c-card__media img { object-fit: contain; max-height: 100%; }
.c-card--product .c-card__body { display: flex; flex-direction: column; gap: var(--sp-2); flex: 1; }
.c-card--product .c-card__name { font-size: var(--fs-base); font-weight: var(--fw-demi); color: var(--c-navy-black); }
.c-card--product .c-card__price { font-size: var(--fs-md); font-weight: var(--fw-bold); color: var(--c-navy-black); }
.c-card--product .c-btn { margin-top: auto; }

.c-card--benefit {
  display: flex; align-items: flex-start; gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-6); cursor: pointer; border-radius: var(--radius-md);
}
.c-card--benefit .c-card__icon {
  width: 2.5rem; height: 2.5rem; flex: none; border-radius: var(--radius-sm);
  display: grid; place-items: center; background: var(--c-lila); color: var(--c-navy);
}
.c-card--benefit .c-card__name { font-weight: var(--fw-demi); color: var(--c-navy-black); }
.c-card--benefit .c-card__desc { font-size: var(--fs-sm); color: var(--c-muted); }
.c-card--benefit.is-active { background: var(--c-navy-black); border-color: var(--c-yellow); }
.c-card--benefit.is-active .c-card__icon { background: var(--c-yellow); color: var(--c-navy-black); }
.c-card--benefit.is-active .c-card__name { color: var(--c-white); }
.c-card--benefit.is-active .c-card__desc { color: rgba(255,255,255,.7); }

.c-card--brand {
  display: grid; place-items: center; padding: var(--sp-6);
  min-height: 6rem;
}
.c-card--brand img { filter: grayscale(1); opacity: .65; transition: var(--transition); max-height: 2.5rem; }
.c-card--brand:hover img { filter: grayscale(0); opacity: 1; }

.c-card--testimonial { text-align: center; padding: var(--sp-12) var(--sp-8); border-radius: var(--radius-lg); }
.c-card--testimonial .c-quote { font-size: var(--fs-md); font-weight: var(--fw-demi); color: var(--c-navy-black); line-height: 1.4; }
.c-card--testimonial .c-divider-mini { width: 2.5rem; height: 4px; background: var(--c-yellow); border-radius: 2px; margin: var(--sp-6) auto; }
.c-card--testimonial .c-avatar { margin: 0 auto var(--sp-3); }
.c-card--testimonial .c-author { font-weight: var(--fw-bold); color: var(--c-navy-black); }
.c-card--testimonial .c-role { font-size: var(--fs-sm); color: var(--c-muted); }
.c-card--testimonial .c-company { font-size: var(--fs-sm); font-weight: var(--fw-bold); color: var(--c-navy); }

.c-card--glass {
  background: rgba(255, 255, 255, .10);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, .18);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-lg);
  color: var(--c-white);
}
.c-card--glass .c-card__body { padding: var(--sp-8); }

/* ---- 4.4 TABLA ---- */
.c-table-wrap { width: 100%; overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--c-line); }
.c-table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); background: var(--c-white); }
.c-table thead th {
  text-align: left; font-weight: var(--fw-demi); color: var(--c-ink-soft);
  background: var(--c-surface-2); padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--c-line); white-space: nowrap;
}
.c-table tbody td { padding: var(--sp-3) var(--sp-4); border-bottom: 1px solid var(--c-line); color: var(--c-ink); }
.c-table tbody tr:last-child td { border-bottom: none; }
.c-table tbody tr { transition: var(--transition-fast); }
.c-table tbody tr:hover { background: var(--c-lila); }
.c-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.c-table--striped tbody tr:nth-child(even) { background: var(--c-surface-2); }
.c-table--striped tbody tr:nth-child(even):hover { background: var(--c-lila); }
.c-table tbody tr.is-selected { background: var(--c-info-bg); }
.c-table--dark thead th { background: var(--c-navy-black); color: var(--c-white); border-color: transparent; }

@media (max-width: 680px) {
  .c-table--stack thead { display: none; }
  .c-table--stack tbody tr { display: block; border-bottom: 1px solid var(--c-line); padding: var(--sp-2) 0; }
  .c-table--stack tbody td { display: flex; justify-content: space-between; gap: var(--sp-4); border: none; padding: var(--sp-2) var(--sp-4); text-align: right; }
  .c-table--stack tbody td::before {
    content: attr(data-label); font-weight: var(--fw-demi); color: var(--c-ink-soft); text-align: left;
  }
}

/* ---- 4.5 BADGES / CHIPS ---- */
.c-badge {
  display: inline-flex; align-items: center; gap: 0.35em;
  padding: 0.25rem 0.65rem; font-size: var(--fs-xs); font-weight: var(--fw-demi);
  border-radius: var(--radius-pill); line-height: 1.4;
  background: var(--c-surface-2); color: var(--c-ink-soft);
}
.c-badge--brand   { background: var(--c-lila); color: var(--c-navy); letter-spacing: .04em; text-transform: uppercase; }
.c-badge--success { background: var(--c-success-bg); color: var(--c-success); }
.c-badge--warning { background: var(--c-warning-bg); color: var(--c-warning); }
.c-badge--danger  { background: var(--c-danger-bg);  color: var(--c-danger); }
.c-badge--info    { background: var(--c-info-bg);    color: var(--c-info); }
.c-badge--solid   { background: var(--c-navy-black); color: var(--c-yellow); }
.c-badge .c-dot { width: .5em; height: .5em; border-radius: 50%; background: currentColor; }

.c-chip {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: 0.35rem 0.5rem 0.35rem 0.85rem; font-size: var(--fs-sm);
  background: var(--c-white); border: 1px solid var(--c-line-strong);
  border-radius: var(--radius-pill); color: var(--c-ink);
}
.c-chip__close {
  width: 1.1rem; height: 1.1rem; border: none; background: var(--c-surface-2);
  border-radius: 50%; cursor: pointer; display: grid; place-items: center;
  color: var(--c-muted); font-size: .9rem; line-height: 1;
}
.c-chip__close:hover { background: var(--c-danger-bg); color: var(--c-danger); }

/* ---- 4.6 ALERTS ---- */
.c-alert {
  display: flex; gap: var(--sp-3); align-items: flex-start;
  padding: var(--sp-4); border-radius: var(--radius-md);
  border: 1px solid transparent; font-size: var(--fs-sm);
}
.c-alert__icon { flex: none; width: 1.25rem; height: 1.25rem; margin-top: .1rem; }
.c-alert__title { font-weight: var(--fw-demi); margin-bottom: 0.15rem; }
.c-alert--info    { background: var(--c-info-bg);    border-color: #C7DBF1; color: var(--c-navy); }
.c-alert--success { background: var(--c-success-bg); border-color: #BFE6CF; color: #14693F; }
.c-alert--warning { background: var(--c-warning-bg); border-color: #F2DFA0; color: #8A6400; }
.c-alert--danger  { background: var(--c-danger-bg);  border-color: #F2C4C0; color: #9E211A; }

.c-toast {
  display: flex; align-items: center; gap: var(--sp-3);
  background: var(--c-navy-black); color: var(--c-white);
  padding: var(--sp-3) var(--sp-4); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); font-size: var(--fs-sm); max-width: 22rem;
}
.c-toast .c-toast__bar { width: 4px; align-self: stretch; border-radius: 2px; background: var(--c-yellow); }

/* ---- 4.7 TABS ---- */
.c-tabs { display: flex; gap: var(--sp-1); border-bottom: 1px solid var(--c-line); }
.c-tab {
  appearance: none; border: none; background: none; cursor: pointer;
  padding: var(--sp-3) var(--sp-4); font-family: inherit; font-size: var(--fs-base);
  font-weight: var(--fw-demi); color: var(--c-muted);
  border-bottom: 2px solid transparent; margin-bottom: -1px; transition: var(--transition);
}
.c-tab:hover { color: var(--c-navy); }
.c-tab.is-active { color: var(--c-navy-black); border-bottom-color: var(--c-yellow); }

/* ---- 4.8 BREADCRUMBS ---- */
.c-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-2); font-size: var(--fs-sm); color: var(--c-muted); }
.c-breadcrumb a { color: var(--c-muted); }
.c-breadcrumb a:hover { color: var(--c-navy); }
.c-breadcrumb .sep { color: var(--c-line-strong); }
.c-breadcrumb .is-current { color: var(--c-navy-black); font-weight: var(--fw-demi); }

/* ---- 4.9 PAGINACIÓN ---- */
.c-pagination { display: inline-flex; gap: var(--sp-1); }
.c-pagination button, .c-pagination a {
  min-width: 2.25rem; height: 2.25rem; display: grid; place-items: center;
  border: 1px solid var(--c-line); background: var(--c-white); color: var(--c-ink);
  border-radius: var(--radius-sm); cursor: pointer; font-family: inherit;
  font-weight: var(--fw-demi); transition: var(--transition); text-decoration: none;
}
.c-pagination button:hover, .c-pagination a:hover { border-color: var(--c-navy); color: var(--c-navy); }
.c-pagination .is-active { background: var(--c-navy-black); color: var(--c-white); border-color: var(--c-navy-black); }
.c-pagination button:disabled { opacity: .4; cursor: not-allowed; }

/* ---- 4.10 STEPPER ---- */
.c-steps { display: flex; flex-direction: column; gap: var(--sp-6); }
.c-step { display: flex; align-items: flex-start; gap: var(--sp-4); }
.c-step__num {
  font-size: var(--fs-lg); font-weight: var(--fw-bold); color: var(--c-yellow);
  line-height: 1; flex: none; min-width: 2.2rem;
}
.c-step__title { font-weight: var(--fw-bold); color: inherit; }
.c-step__desc { font-size: var(--fs-sm); opacity: .8; }
.c-steps--divided .c-step:not(:last-child) { border-bottom: 1px solid rgba(255,255,255,.15); padding-bottom: var(--sp-6); }

/* ---- 4.11 MODAL ---- */
.c-overlay {
  position: fixed; inset: 0; z-index: var(--z-overlay);
  background: rgba(2, 34, 61, .55);
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  display: grid; place-items: center; padding: var(--sp-6);
}
.c-modal {
  background: var(--c-white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); width: 100%; max-width: 30rem;
  z-index: var(--z-modal); overflow: hidden;
}
.c-modal__header { display: flex; align-items: center; justify-content: space-between; padding: var(--sp-6); border-bottom: 1px solid var(--c-line); }
.c-modal__title { margin: 0; font-size: var(--fs-md); }
.c-modal__close { border: none; background: none; cursor: pointer; color: var(--c-muted); font-size: 1.5rem; line-height: 1; padding: 0; }
.c-modal__close:hover { color: var(--c-navy-black); }
.c-modal__body { padding: var(--sp-6); }
.c-modal__footer { display: flex; justify-content: flex-end; gap: var(--sp-3); padding: var(--sp-4) var(--sp-6); background: var(--c-surface-2); }

/* ---- 4.12 NAVBAR / FOOTER (referencia) ---- */
.c-navbar {
  display: flex; align-items: center; gap: var(--sp-8);
  background: var(--c-navy-black); color: var(--c-white);
  padding: var(--sp-4) var(--sp-6);
}
.c-navbar__brand { font-weight: var(--fw-bold); font-size: var(--fs-md); color: var(--c-white); letter-spacing: .02em; }
.c-navbar__links { display: flex; gap: var(--sp-6); }
.c-navbar__links a { color: rgba(255,255,255,.85); font-size: var(--fs-sm); font-weight: var(--fw-medium); }
.c-navbar__links a:hover { color: var(--c-yellow); text-decoration: none; }
.c-navbar__spacer { flex: 1; }

.c-footer { background: var(--c-navy-black); color: rgba(255,255,255,.7); padding: var(--sp-8) var(--sp-6); font-size: var(--fs-sm); }

/* ---- 4.13 FAB WhatsApp ---- */
.c-fab {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  background: var(--c-green-wa); color: var(--c-white);
  padding: 0.75rem 1.25rem; border-radius: var(--radius-pill);
  font-weight: var(--fw-demi); border: none; cursor: pointer;
  box-shadow: var(--shadow-md); transition: var(--transition);
}
.c-fab:hover { background: var(--c-green-wa-700); transform: translateY(-2px); box-shadow: var(--shadow-lg); text-decoration: none; color: var(--c-white); }
.c-fab--fixed { position: fixed; right: var(--sp-6); bottom: var(--sp-6); z-index: var(--z-fab); }

/* ---- 4.14 TOOLTIP ---- */
.c-tooltip { position: relative; display: inline-flex; }
.c-tooltip__bubble {
  position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%);
  background: var(--c-navy-black); color: var(--c-white); font-size: var(--fs-xs);
  padding: 0.4rem 0.65rem; border-radius: 6px; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: var(--transition); box-shadow: var(--shadow-md);
}
.c-tooltip__bubble::after {
  content: ""; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  border: 5px solid transparent; border-top-color: var(--c-navy-black);
}
.c-tooltip:hover .c-tooltip__bubble { opacity: 1; transform: translateX(-50%) translateY(-2px); }

/* ---- 4.15 SKELETON / SPINNER ----
   NOTA: el loader de PANTALLA estándar del proyecto Concreto es ball-climbing-dot
   (ver concreto-loader.css). .c-spinner queda para spinners pequeños/inline. */
.c-skeleton {
  background: linear-gradient(90deg, var(--c-surface-2) 25%, #e9edf2 37%, var(--c-surface-2) 63%);
  background-size: 400% 100%; animation: c-shimmer 1.4s ease infinite; border-radius: 6px;
}
@keyframes c-shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }
.c-spinner {
  width: 1.5rem; height: 1.5rem; border: 3px solid var(--c-line);
  border-top-color: var(--c-navy); border-radius: 50%; animation: c-spin .7s linear infinite; display: inline-block;
}

/* ==========================================================================
   4.16 COMPONENTES II — patrones de página
   ========================================================================== */

/* Avatar */
.c-avatar {
  --av-size: 2.5rem;
  width: var(--av-size); height: var(--av-size); border-radius: 50%;
  background: var(--c-navy-black); color: var(--c-white);
  display: inline-grid; place-items: center; font-weight: var(--fw-bold);
  font-size: calc(var(--av-size) * 0.4); flex: none; overflow: hidden; position: relative;
}
.c-avatar img { width: 100%; height: 100%; object-fit: cover; }
.c-avatar--sm { --av-size: 2rem; }
.c-avatar--lg { --av-size: 3.5rem; }
.c-avatar--xl { --av-size: 5rem; }
.c-avatar--status::after {
  content: ""; position: absolute; right: 0; bottom: 0;
  width: 28%; height: 28%; border-radius: 50%; background: var(--c-gray-celeste);
  border: 2px solid var(--c-white);
}
.c-avatar--online::after { background: var(--c-success); }
.c-avatar--busy::after { background: var(--c-danger); }
.c-avatar-group { display: inline-flex; }
.c-avatar-group .c-avatar { box-shadow: 0 0 0 2px var(--c-white); }
.c-avatar-group .c-avatar + .c-avatar { margin-left: -0.6rem; }

/* Icon button */
.c-icon-btn {
  position: relative; display: inline-grid; place-items: center;
  width: 2.5rem; height: 2.5rem; border-radius: var(--radius-pill);
  border: none; background: transparent; color: inherit; cursor: pointer;
  transition: var(--transition-fast);
}
.c-icon-btn:hover { background: rgba(2, 34, 61, .08); }
.c-icon-btn:focus-visible { outline: 2px solid var(--c-yellow); outline-offset: 2px; }
.bg-navy .c-icon-btn:hover, .c-navbar .c-icon-btn:hover { background: rgba(255, 255, 255, .12); }
.c-count {
  position: absolute; top: 1px; right: 1px; min-width: 1.15rem; height: 1.15rem;
  padding: 0 .25rem; border-radius: var(--radius-pill); background: var(--c-danger);
  color: #fff; font-size: .65rem; font-weight: var(--fw-bold);
  display: grid; place-items: center; line-height: 1; border: 2px solid var(--c-navy-black);
}

/* Menú / Dropdown */
.c-menu {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); padding: var(--sp-2); min-width: 13rem;
}
.c-menu__label { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .08em; color: var(--c-muted); padding: .35rem .75rem; }
.c-menu__item {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: .55rem .75rem; border-radius: var(--radius-sm); cursor: pointer;
  color: var(--c-ink); font-size: var(--fs-sm); transition: var(--transition-fast);
  border: none; background: none; width: 100%; text-align: left; font-family: inherit;
}
.c-menu__item:hover { background: var(--c-lila); }
.c-menu__item--danger { color: var(--c-danger); }
.c-menu__item--danger:hover { background: var(--c-danger-bg); }
.c-menu__item .c-menu__shortcut { margin-left: auto; font-size: var(--fs-xs); color: var(--c-muted); }
.c-menu__sep { height: 1px; background: var(--c-line); margin: var(--sp-2) calc(-1 * var(--sp-2)); }

/* Notificaciones */
.c-notif {
  display: flex; gap: var(--sp-3); padding: var(--sp-3); border-radius: var(--radius-sm);
  cursor: pointer; transition: var(--transition-fast);
}
.c-notif:hover { background: var(--c-surface-2); }
.c-notif.is-unread { background: var(--c-info-bg); }
.c-notif__icon {
  width: 2.25rem; height: 2.25rem; flex: none; border-radius: var(--radius-pill);
  display: grid; place-items: center; background: var(--c-lila); color: var(--c-navy);
}
.c-notif__body { flex: 1; min-width: 0; }
.c-notif__title { font-weight: var(--fw-demi); color: var(--c-navy-black); font-size: var(--fs-sm); }
.c-notif__text { font-size: var(--fs-sm); color: var(--c-ink-soft); }
.c-notif__time { font-size: var(--fs-xs); color: var(--c-muted); margin-top: .15rem; }
.c-notif__dot { width: .55rem; height: .55rem; border-radius: 50%; background: var(--c-navy); flex: none; align-self: center; }

/* Toasts apilados */
.c-toast-stack {
  position: fixed; right: var(--sp-6); bottom: var(--sp-6); z-index: var(--z-toast);
  display: flex; flex-direction: column; gap: var(--sp-3); max-width: 24rem;
}

/* Quantity stepper */
.c-qty { display: inline-flex; align-items: center; border: 1.5px solid var(--field-border); border-radius: var(--radius-sm); overflow: hidden; }
.c-qty button {
  width: 2.25rem; height: 2.25rem; border: none; background: var(--c-surface-2);
  cursor: pointer; font-size: 1.1rem; color: var(--c-navy); line-height: 1;
  transition: var(--transition-fast);
}
.c-qty button:hover { background: var(--c-lila); }
.c-qty button:disabled { opacity: .4; cursor: not-allowed; }
.c-qty input {
  width: 3rem; height: 2.25rem; text-align: center; border: none;
  border-inline: 1.5px solid var(--field-border); font-family: inherit; font-size: var(--fs-base);
  color: var(--c-ink); -moz-appearance: textfield; appearance: textfield;
}
.c-qty input::-webkit-outer-spin-button, .c-qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* Acordeón (sobre <details>) */
.c-accordion { border: 1px solid var(--c-line); border-radius: var(--radius-md); overflow: hidden; background: #fff; }
.c-accordion__item { border-bottom: 1px solid var(--c-line); }
.c-accordion__item:last-child { border-bottom: none; }
.c-accordion__header {
  display: flex; justify-content: space-between; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4); cursor: pointer; font-weight: var(--fw-demi); color: var(--c-navy-black);
  list-style: none; user-select: none;
}
.c-accordion__header::-webkit-details-marker { display: none; }
.c-accordion__header:hover { background: var(--c-surface-2); }
.c-accordion__icon { transition: transform .2s ease; flex: none; }
.c-accordion__item[open] .c-accordion__icon { transform: rotate(180deg); }
.c-accordion__body { padding: 0 var(--sp-4) var(--sp-4); color: var(--c-ink-soft); font-size: var(--fs-sm); }

/* Barra de progreso */
.c-progress { height: .5rem; background: var(--c-line); border-radius: var(--radius-pill); overflow: hidden; }
.c-progress__bar { height: 100%; background: var(--c-navy); border-radius: inherit; transition: width .3s ease; }
.c-progress--success .c-progress__bar { background: var(--c-success); }
.c-progress--warning .c-progress__bar { background: var(--c-warning); }

/* Estado vacío */
.c-empty { text-align: center; padding: var(--sp-12) var(--sp-6); }
.c-empty__icon {
  width: 3.5rem; height: 3.5rem; border-radius: var(--radius-pill); background: var(--c-lila);
  color: var(--c-navy); display: grid; place-items: center; margin: 0 auto var(--sp-4); font-size: 1.5rem;
}
.c-empty__title { color: var(--c-navy-black); font-weight: var(--fw-demi); font-size: var(--fs-md); margin-bottom: var(--sp-2); }
.c-empty__text { color: var(--c-muted); font-size: var(--fs-sm); max-width: 40ch; margin: 0 auto var(--sp-6); }

/* Segmented control */
.c-segment { display: inline-flex; background: var(--c-surface-2); border-radius: var(--radius-md); padding: .25rem; gap: .25rem; }
.c-segment button {
  border: none; background: transparent; padding: .4rem .9rem; border-radius: calc(var(--radius-md) - 4px);
  font-family: inherit; font-weight: var(--fw-demi); font-size: var(--fs-sm); color: var(--c-ink-soft);
  cursor: pointer; transition: var(--transition-fast);
}
.c-segment button:hover { color: var(--c-navy); }
.c-segment button.is-active { background: #fff; color: var(--c-navy-black); box-shadow: var(--shadow-xs); }

/* Divisor */
.c-divider { height: 1px; background: var(--c-line); border: none; margin: var(--sp-6) 0; }
.c-divider--label { display: flex; align-items: center; gap: var(--sp-3); color: var(--c-muted); font-size: var(--fs-sm); margin: var(--sp-6) 0; }
.c-divider--label::before, .c-divider--label::after { content: ""; flex: 1; height: 1px; background: var(--c-line); }

/* Banner */
.c-banner {
  display: flex; align-items: center; justify-content: center; gap: var(--sp-3);
  background: var(--c-navy-black); color: #fff; padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-sm); text-align: center;
}
.c-banner--accent { background: var(--c-yellow); color: var(--c-navy-black); }
.c-banner__close { margin-left: auto; }

/* Page header / toolbar */
.c-page-header { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--sp-4); flex-wrap: wrap; margin-bottom: var(--sp-6); }
.c-page-header__title { margin: 0; }
.c-page-header__sub { color: var(--c-muted); font-size: var(--fs-sm); margin-top: var(--sp-1); }
.c-page-header__actions { display: flex; gap: var(--sp-2); align-items: center; }

/* Timeline */
.c-timeline { list-style: none; padding: 0; margin: 0; }
.c-timeline__item { position: relative; padding-left: var(--sp-8); padding-bottom: var(--sp-6); }
.c-timeline__item::before { content: ""; position: absolute; left: .5rem; top: 1.5rem; bottom: -.3rem; width: 2px; background: var(--c-line); }
.c-timeline__item:last-child::before { display: none; }
.c-timeline__dot { position: absolute; left: 0; top: .25rem; width: 1.1rem; height: 1.1rem; border-radius: 50%; background: #fff; border: 2px solid var(--c-line); }
.c-timeline__item.is-done .c-timeline__dot { background: var(--c-success); border-color: var(--c-success); }
.c-timeline__item.is-active .c-timeline__dot { background: var(--c-navy); border-color: var(--c-navy); box-shadow: 0 0 0 4px var(--c-info-bg); }
.c-timeline__title { font-weight: var(--fw-demi); color: var(--c-navy-black); }
.c-timeline__time { font-size: var(--fs-xs); color: var(--c-muted); }

/* Edición */
.c-savebar {
  position: sticky; bottom: 0; display: flex; justify-content: space-between; align-items: center;
  gap: var(--sp-4); background: #fff; border-top: 1px solid var(--c-line);
  box-shadow: 0 -4px 12px rgba(2, 34, 61, .05); padding: var(--sp-3) var(--sp-6);
}
.c-savebar__hint { font-size: var(--fs-sm); color: var(--c-muted); display: flex; align-items: center; gap: var(--sp-2); }
.c-input[readonly] { background: var(--c-surface-2); color: var(--c-ink-soft); cursor: default; }
.c-dirty { display: inline-flex; align-items: center; gap: .4rem; font-size: var(--fs-xs); color: var(--c-warning); font-weight: var(--fw-demi); }
.c-dirty::before { content: ""; width: .5rem; height: .5rem; border-radius: 50%; background: var(--c-warning); }
.c-inline-edit { display: inline-flex; align-items: center; gap: var(--sp-2); }
.c-inline-edit__btn { border: none; background: none; color: var(--c-muted); cursor: pointer; padding: .2rem; border-radius: var(--radius-sm); }
.c-inline-edit__btn:hover { color: var(--c-navy); background: var(--c-surface-2); }

/* ==========================================================================
   5. UTILIDADES
   ========================================================================== */
.c-glass {
  background: rgba(255, 255, 255, .10);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, .18);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-lg);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .c-glass, .c-card--glass { background: rgba(2, 34, 61, .72); }
}

.bg-navy   { background: var(--c-navy-black); color: var(--c-white); }
.bg-lila   { background: var(--c-lila); }
.bg-light  { background: var(--c-surface-2); }
.text-on-dark { color: var(--c-white); }
.text-on-dark h1, .text-on-dark h2, .text-on-dark h3 { color: var(--c-white); }

/* ==========================================================================
   5.b SISTEMA DE MOVIMIENTO (respeta prefers-reduced-motion)
   ========================================================================== */
@keyframes c-fade-in-up { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
.c-fade-in-up        { animation: c-fade-in-up 1s var(--ease-out) forwards; opacity: 0; }
.c-fade-in-up--1     { animation-delay: .2s; }
.c-fade-in-up--2     { animation-delay: .4s; }
.c-fade-in-up--3     { animation-delay: .6s; }
.c-fade-in-up--4     { animation-delay: .8s; }

.c-reveal { opacity: 0; transform: translateY(28px); transition: opacity var(--reveal-dur) var(--ease-out), transform var(--reveal-dur) var(--ease-out); }
.c-reveal.is-revealed { opacity: 1; transform: none; }
.c-reveal--2 { transition-delay: .15s; }
.c-reveal--3 { transition-delay: .30s; }
.c-reveal--4 { transition-delay: .45s; }

.c-hover-lift { transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.c-hover-lift:hover { transform: translateY(var(--hover-lift)); box-shadow: var(--shadow-md); }

@keyframes c-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
.c-float { animation: c-float 4s ease-in-out infinite; }
.c-float:hover { animation-play-state: paused; }

@keyframes c-arrow-flow { 0%,100% { transform: translateX(0); } 50% { transform: translateX(3px); } }
.c-arrow-flow { animation: c-arrow-flow 2.4s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) {
  .c-fade-in-up, .c-reveal, .c-float, .c-arrow-flow { animation: none !important; transition: none !important; opacity: 1 !important; transform: none !important; }
  .c-btn::before { display: none; }
  .c-btn:hover { transform: none; }
}

/* ==========================================================================
   6. TEMA OSCURO (superficies sobre navy)
   ========================================================================== */
[data-theme="dark"] {
  --c-ink: #EAF0F6;
  --c-ink-soft: #B9C4D0;
  --c-muted: #8A97A6;
  --c-line: rgba(255,255,255,.12);
  --c-line-strong: rgba(255,255,255,.22);
  --c-surface: #0B2138;
  --c-surface-2: #02223D;
  --c-surface-3: #0E2A47;
}
[data-theme="dark"] body { background: var(--c-navy-black); color: var(--c-ink); }
[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3,
[data-theme="dark"] h4, [data-theme="dark"] h5, [data-theme="dark"] h6 { color: var(--c-white); }
[data-theme="dark"] .c-input, [data-theme="dark"] .c-select, [data-theme="dark"] .c-textarea {
  background: var(--c-surface); color: var(--c-ink);
}
[data-theme="dark"] .c-table { background: var(--c-surface); }
[data-theme="dark"] .c-table thead th { background: var(--c-surface-3); color: var(--c-ink-soft); }
[data-theme="dark"] .c-table tbody tr:hover { background: rgba(255,255,255,.05); }
[data-theme="dark"] .c-table tbody tr.is-selected { background: rgba(249,244,63,.10); }
[data-theme="dark"] .c-table--striped tbody tr:nth-child(even) { background: rgba(255,255,255,.03); }
[data-theme="dark"] .c-card { background: var(--c-surface); border-color: var(--c-line); }