/* =========================================================
   Portal · vista principal
   ========================================================= */

.shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px 90px;
}

/* ---------- acceso -------------------------------------- */
.auth-pending .topbar,
.auth-pending .shell,
.is-locked .topbar,
.is-locked .shell { visibility: hidden; }

.auth-gate {
  position: relative;
  z-index: 100;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 18px;
}

.auth-gate[hidden] { display: none; }

.auth-card {
  width: min(100%, 430px);
  padding: 34px;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(11, 18, 38, 0.2);
}

.auth-logo { display: block; height: 64px; width: auto; margin: 0 auto 20px; }
.auth-kicker { margin: 0 0 7px; color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .18em; text-align: center; text-transform: uppercase; }
.auth-card h1 { margin: 0; text-align: center; font-family: var(--font-display); font-size: 25px; }
.auth-copy { margin: 12px 0 25px; color: var(--text-dim); font-size: 14px; line-height: 1.55; text-align: center; }
.auth-card label { display: block; margin: 14px 0 6px; color: var(--text-dim); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.auth-card input { width: 100%; padding: 12px 13px; color: var(--text); background: var(--input-bg); border: 1px solid var(--line); border-radius: var(--radius); font: inherit; outline: none; }
.auth-card input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .15); }
.auth-submit { width: 100%; justify-content: center; margin-top: 20px; }
.auth-submit:disabled { cursor: wait; opacity: .65; }
.auth-error { margin: 14px 0 0; padding: 10px 12px; color: #b42318; background: rgba(217, 45, 32, .08); border: 1px solid rgba(217, 45, 32, .3); border-radius: var(--radius); font-size: 13px; }
.auth-error[hidden] { display: none; }

/* ---------- cabecera ------------------------------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  /* Cuelga del body, no de .shell: ocupa todo el ancho y es
     .topbar-inner quien reproduce el ancho y el padding del contenido,
     para que cabecera y tarjetas queden alineadas al píxel. */
  margin: 0 0 34px;
  padding: 18px 0;
  background: linear-gradient(180deg, var(--scrim-a), var(--scrim-b));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.topbar::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange) 22%, var(--blue-soft) 78%, transparent);
  opacity: 0.75;
}

.topbar-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.brand img {
  width: auto;
  height: 46px;
  object-fit: contain;
  filter: drop-shadow(0 3px 10px rgba(255, 81, 12, 0.35));
}

.brand-text { display: flex; flex-direction: column; line-height: 1.05; }

.brand-name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-name em {
  font-style: normal;
  color: var(--orange);
}

.brand-sub {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* ---------- buscador ------------------------------------- */
.search {
  position: relative;
  flex: 1 1 260px;
  min-width: 200px;
}

.search input {
  width: 100%;
  padding: 12px 88px 12px 44px;
  background: var(--input-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
  letter-spacing: 0.02em;
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s;
}

.search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.15);
}

.search input::placeholder { color: var(--text-faint); }

/* el aspa nativa de type=search sobra: ya tenemos la nuestra */
.search input::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; }

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 17px;
  height: 17px;
  color: var(--text-faint);
  pointer-events: none;
}

.search-hint {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 5px;
  align-items: center;
  pointer-events: none;
}

.search input:focus ~ .search-hint { opacity: 0; }

kbd {
  padding: 2px 7px;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  background: var(--tag-bg);
  border: 1px solid var(--line);
  border-radius: 3px;
}

.search-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  display: none;
  padding: 4px 8px;
  background: none;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}

.search-clear:hover { color: var(--orange); }
.search.has-value .search-clear { display: block; }
.search.has-value .search-hint { display: none; }

/* ---------- toggle de entorno ---------------------------- */
.env-switch {
  --bevel: 9px;
  /* La píldora se dimensiona según cuántas opciones haya de verdad:
     el portal tiene tres (PRO/PRE/TODO) y la vista previa del editor dos. */
  --env-count: 2;
  position: relative;
  display: flex;
  padding: 4px;
  background: var(--input-bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  flex-shrink: 0;
}

.env-switch::before {
  content: '';
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 4px;
  width: calc((100% - 8px) / var(--env-count));
  background: linear-gradient(135deg, var(--accent), rgba(var(--accent-rgb), 0.55));
  border-radius: 2px;
  box-shadow: 0 0 18px -2px rgba(var(--accent-rgb), 0.75);
  transition: transform 0.3s var(--ease), background 0.3s;
}

.env-switch:has(button:nth-child(3)) { --env-count: 3; }

[data-env='pre'] .env-switch::before { transform: translateX(100%); }
[data-env='all'] .env-switch::before { transform: translateX(200%); }

.env-switch button {
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 62px;
  padding: 8px 14px;
  background: none;
  border: none;
  color: var(--text-faint);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.24s;
}

.env-switch button[aria-pressed='true'] { color: #fff; }

.topbar-actions { display: flex; gap: 8px; align-items: center; margin-left: auto; }

/* ---------- aviso de borrador ---------------------------- */
.draft-banner {
  --bevel: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 22px;
  padding: 12px 18px;
  background: rgba(255, 81, 12, 0.08);
  border: 1px solid rgba(255, 81, 12, 0.38);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text);
}

.draft-banner[hidden] { display: none; }

/* ---------- barra de filtros ----------------------------- */
.filters {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}

.chip {
  --bevel: 8px;
  padding: 7px 15px;
  background: var(--chip-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text-dim);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.16s var(--ease);
}

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

.chip[aria-pressed='true'] {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(var(--accent-rgb), 0.14);
  box-shadow: inset 0 0 20px -8px rgba(var(--accent-rgb), 0.9);
}

.chip .count {
  margin-left: 7px;
  opacity: 0.55;
  font-size: 11px;
}

.filters-spacer { flex: 1; }

.result-count {
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-family: var(--font-display);
}

.result-count b { color: var(--accent); font-weight: 700; }

/* ---------- rejilla de tarjetas -------------------------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
  gap: 22px;
}

.grid[hidden] { display: none; }

.group-title {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 38px 0 18px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.group-title:first-child { margin-top: 0; }

.group-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.group-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line-strong), transparent);
}

.group-chevron {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text-faint);
  font-family: var(--font-display);
  font-size: 14px;
  line-height: 1;
  transform: rotate(0deg);
  transition: transform 0.2s var(--ease), color 0.2s, border-color 0.2s;
}

.group-title[aria-expanded='false'] .group-chevron { transform: rotate(-90deg); }

.group-count {
  min-width: 22px;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text-faint);
  font-family: var(--font-display);
  font-size: 10px;
  line-height: 1.3;
  text-align: center;
}

.group-title:hover .group-label,
.group-title:hover .group-chevron { color: var(--accent); }

.group-title:hover .group-chevron { border-color: var(--accent); }

.group-title:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 5px;
}

/* ---------- TARJETA -------------------------------------- */
.card {
  --bevel: 16px;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 256px;
  padding: 14px 20px 17px;
  background: var(--card-bg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  overflow: visible;
  isolation: isolate;
  transition: transform 0.26s var(--ease), border-color 0.26s, box-shadow 0.26s, background 0.26s;
  animation: card-in 0.42s var(--ease) backwards;
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

/* Las dos líneas exteriores del halo. Los colores salen de --glow-a
   (izquierda) y --glow-b (derecha), que se pueden cambiar globalmente
   desde config.json o servicio a servicio. */
.card .edge {
  position: absolute;
  top: 14%;
  bottom: 14%;
  width: 3px;
  border-radius: 3px;
  opacity: 0;
  transform: scaleY(0.15);
  transition: opacity 0.3s var(--ease), transform 0.34s var(--ease), left 0.3s var(--ease), right 0.3s var(--ease);
  pointer-events: none;
}

.card .edge-l {
  left: -3px;
  background: linear-gradient(180deg, transparent, var(--glow-a) 18%, var(--glow-a) 82%, transparent);
  box-shadow: 0 0 14px 1px color-mix(in srgb, var(--glow-a) 85%, transparent);
}

.card .edge-r {
  right: -3px;
  background: linear-gradient(180deg, transparent, var(--glow-b) 18%, var(--glow-b) 82%, transparent);
  box-shadow: 0 0 14px 1px color-mix(in srgb, var(--glow-b) 90%, transparent);
}

.card:hover,
.card:focus-visible {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow:
    var(--shadow-card-base),
    0 0 42px -18px color-mix(in srgb, var(--glow-a) var(--glow-strength), transparent),
    0 0 60px -22px color-mix(in srgb, var(--glow-b) var(--glow-strength), transparent);
  outline: none;
}

.card:hover .edge,
.card:focus-visible .edge {
  opacity: 1;
  transform: scaleY(1);
}

.card:hover .edge-l,
.card:focus-visible .edge-l { left: -11px; }

.card:hover .edge-r,
.card:focus-visible .edge-r { right: -11px; }

/* esquina superior derecha: marca de entorno */
.card-corner {
  position: absolute;
  top: 0;
  right: 0;
  width: 46px;
  height: 46px;
  overflow: hidden;
  pointer-events: none;
}

.card-corner::after {
  content: '';
  position: absolute;
  top: -1px;
  right: -1px;
  border-width: 0 24px 24px 0;
  border-style: solid;
  border-color: transparent var(--accent) transparent transparent;
  opacity: 0.5;
  transition: opacity 0.26s;
}

.card:hover .card-corner::after { opacity: 1; }

/* contenido */

/* Franja superior reservada al arte. El estado y el entorno se apilan
   arriba a la derecha para no cruzarse con el logotipo. */
.card-head {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  align-items: flex-end;
  gap: 5px;
  height: 144px;
  margin-bottom: 4px;
  pointer-events: none;
}

.card-head > * { pointer-events: auto; }

/* ---------- arte de la tarjeta --------------------------- */
.card-art {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  border-radius: var(--radius);
  pointer-events: none;
}

/* En claro el logotipo usa la misma caja y escala que en oscuro, pero
   sin la placa blanca de apoyo. */
.card-art-img {
  position: absolute;
  top: 12px;
  left: 14px;
  width: min(66%, 215px);
  max-width: calc(min(66%, 215px) - 10px);
  height: 118px;
  max-height: none;
  z-index: 2;
  object-fit: contain;
  object-position: center;
  opacity: 1;
  -webkit-mask-image: none;
  mask-image: none;
  transition: transform 0.45s var(--ease), opacity 0.35s var(--ease);
}

/* copia desenfocada: el fondo dinámico teñido por el propio logo */
.card-art-glow {
  display: none;
}

/* sin logotipo: las iniciales hacen de arte */
.card-art-mono {
  position: absolute;
  top: -18px;
  left: 2px;
  font-family: var(--font-display);
  font-size: 116px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--accent);
  opacity: 0.17;
  -webkit-mask-image: radial-gradient(120% 115% at 8% 8%, #000 38%, transparent 84%);
  mask-image: radial-gradient(120% 115% at 8% 8%, #000 38%, transparent 84%);
  transition: opacity 0.35s var(--ease), transform 0.45s var(--ease);
}

.card-art.is-mono::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -26%;
  width: 78%;
  height: 78%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.5), transparent 68%);
  filter: blur(26px);
  opacity: 0.5;
  transition: opacity 0.4s var(--ease);
}

/* velo del color de la tarjeta: garantiza que el texto siempre lea */
.card-art::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(172deg,
    transparent 0%,
    transparent 22%,
    color-mix(in srgb, var(--card-veil) 55%, transparent) 34%,
    var(--card-veil) 46%,
    var(--card-veil) 100%);
}

/* En oscuro sí se conserva una placa clara: hace legibles las marcas
   negras y disimula el rectángulo de los archivos que ya tienen fondo. */
:root[data-theme='dark'] .card-art:not(.is-mono)::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 14px;
  width: min(58%, 190px);
  height: 112px;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 9px 24px rgba(0, 0, 0, 0.24);
}

:root[data-theme='dark'] .card-art-img {
  top: 17px;
  left: 19px;
  width: min(58%, 190px);
  max-width: calc(min(58%, 190px) - 10px);
  height: 102px;
  max-height: none;
  z-index: 2;
  object-position: center;
  -webkit-mask-image: none;
  mask-image: none;
  filter: drop-shadow(0 2px 3px rgba(8, 18, 44, 0.12));
}

/* el arte reacciona al hover: es lo que da la sensación de fondo vivo */
.card:hover .card-art-img,
.card:focus-visible .card-art-img {
  transform: none;
  opacity: 1;
  -webkit-mask-image: none;
  mask-image: none;
}

.card:hover .card-art-mono,
.card:focus-visible .card-art-mono { opacity: 0.26; transform: scale(1.04); }

.card:hover .card-art.is-mono::before,
.card:focus-visible .card-art.is-mono::before { opacity: 0.8; }

/* el marcador de esquina sigue al entorno de la tarjeta, no al global */
.card[data-env='pre'] .card-corner::after { border-right-color: var(--blue-soft); }

/* ---------- píldora de estado ---------------------------- */
.status-pill {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 30px;
  height: 30px;
  padding: 0;
  background: var(--chip-bg);
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text-faint);
  cursor: pointer;
  transition: all 0.18s var(--ease);
  z-index: 2;
}

.status-pill:hover {
  border-color: var(--accent);
  color: var(--text);
}

.status-icon {
  width: 16px;
  height: 16px;
  display: block;
}

/* estados */
.status-pill[data-status='unknown'] .status-icon { opacity: 0.72; }

.status-pill[data-status='checking'] {
  color: var(--text-dim);
  border-color: var(--line-strong);
}

.status-pill[data-status='checking'] .status-icon {
  animation: probe-pulse 0.9s ease-in-out infinite;
}

.status-pill[data-status='up'] {
  color: var(--up);
  border-color: color-mix(in srgb, var(--up) 45%, transparent);
  background: color-mix(in srgb, var(--up) 10%, transparent);
}

.status-pill[data-status='up'] .status-icon {
  filter: drop-shadow(0 0 4px color-mix(in srgb, var(--up) 75%, transparent));
}

.status-pill[data-status='down'] {
  color: var(--down);
  border-color: color-mix(in srgb, var(--down) 45%, transparent);
  background: color-mix(in srgb, var(--down) 10%, transparent);
}

.status-pill[data-status='down'] .status-icon {
  filter: drop-shadow(0 0 4px color-mix(in srgb, var(--down) 75%, transparent));
}

.status-pill[data-status='blocked'] {
  color: var(--warn);
  border-color: color-mix(in srgb, var(--warn) 45%, transparent);
  background: color-mix(in srgb, var(--warn) 10%, transparent);
}

@keyframes probe-pulse {
  0%, 100% { opacity: 0.25; transform: scale(0.75); }
  50% { opacity: 1; transform: scale(1.15); }
}

/* el botón "comprobar todo" mientras trabaja */
#btn-check[data-busy] { opacity: 0.65; pointer-events: none; }
#btn-check[data-busy] .btn-spin { animation: spin 0.9s linear infinite; }

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

.card-name {
  position: relative;
  z-index: 2;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.04em;
  margin-bottom: 0;
  transition: color 0.2s;
}

.card:hover .card-name { color: var(--accent); }

.card-desc {
  position: relative;
  z-index: 2;
  margin-top: 2px;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.5;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-tags {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 3px;
  max-width: 62%;
  max-height: 38px;
  overflow: hidden;
}

.tag {
  padding: 3px 7px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: var(--tag-bg);
  border: 1px solid var(--line);
  border-radius: 3px;
  white-space: nowrap;
}

/* servicio sin URL en el entorno activo */
.card.is-off {
  pointer-events: none;
  opacity: 0.42;
  filter: grayscale(0.7);
}

.card-highlight {
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.16);
  border-radius: 2px;
  padding: 0 2px;
}

/* ---------- estados vacíos ------------------------------- */
.empty {
  --bevel: 20px;
  grid-column: 1 / -1;
  padding: 64px 32px;
  text-align: center;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--chip-bg);
}

.empty img {
  width: 76px;
  opacity: 0.35;
  margin-bottom: 20px;
}

.empty h2 {
  font-size: 19px;
  margin-bottom: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.empty p {
  color: var(--text-dim);
  max-width: 460px;
  margin: 0 auto 22px;
  font-size: 15px;
}

.empty code {
  font-family: ui-monospace, monospace;
  font-size: 13px;
  padding: 2px 6px;
  background: var(--tag-bg);
  border-radius: 3px;
  color: var(--orange);
}

/* ---------- pie ------------------------------------------ */
.foot {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.foot-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-family: var(--font-display);
}

.foot a { color: var(--text-dim); text-decoration: none; }
.foot a:hover { color: var(--orange); }

/* referencia a la marca corporativa, con el logotipo original */
.foot-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.foot-brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  opacity: 0.9;
  flex-shrink: 0;
}

.foot-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.foot-brand-text b {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.foot-brand-text span {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.env-flag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.env-flag .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px 1px rgba(var(--accent-rgb), 0.9);
  animation: pulse 2.2s infinite;
}

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

/* ---------- responsive ----------------------------------- */
@media (max-width: 860px) {
  .shell { padding: 0 18px 70px; }
  .topbar { margin: 0 0 26px; padding: 14px 0; }
  .topbar-inner { padding: 0 18px; gap: 14px; }
  .search { order: 3; flex-basis: 100%; }
  .brand-sub { display: none; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
  .card { padding: 14px 16px 18px; }
}

/* Una sola columna en pantallas estrechas. Con dos, la tarjeta se queda
   tan angosta que el título parte en dos líneas y la descripción se
   corta; a lo ancho cabe todo y el logotipo recupera su sitio. */
@media (max-width: 620px) {
  .shell { padding: 0 14px 56px; }
  .topbar {
    position: relative;
    margin-bottom: 22px;
    padding: 12px 0 14px;
  }
  .topbar-inner {
    padding: 0 14px;
    gap: 10px;
  }
  .topbar-inner > * { max-width: 100%; }
  .brand {
    order: 1;
    width: 100%;
    justify-content: center;
    gap: 11px;
  }
  .brand img { height: 42px; }
  .brand-name { font-size: 20px; }
  .env-switch {
    order: 2;
    width: 100%;
    flex-shrink: 1;
  }
  .env-switch button {
    min-width: 0;
    padding: 8px 6px;
  }
  .topbar-actions {
    order: 3;
    width: 100%;
    margin-left: 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 7px;
  }
  .topbar-actions > * { min-width: 0; }
  .topbar-actions .btn {
    width: 100%;
    padding-inline: 7px;
    font-size: 10px;
    letter-spacing: 0.08em;
  }
  .topbar-actions #btn-check { grid-column: span 2; }
  .topbar-actions .theme-toggle { width: 100%; }
  .topbar-actions > label[data-dev-only],
  .topbar-actions > a[data-dev-only] { grid-column: span 2; }
  .search {
    order: 4;
    width: 100%;
    min-width: 0;
    flex-basis: 100%;
  }
  .search input {
    padding: 11px 40px;
    font-size: 14px;
  }
  .filters {
    gap: 8px;
    margin-bottom: 24px;
  }
  .filters .chip {
    min-width: 0;
    flex: 1 1 calc((100% - 16px) / 3);
    padding-inline: 10px;
    text-align: center;
  }
  .filters .chip:nth-of-type(n + 4) {
    flex-basis: calc((100% - 8px) / 2);
  }
  .filters-spacer { display: none; }
  .grid { grid-template-columns: 1fr; gap: 14px; }
  .card { min-height: 0; padding: 12px 14px 16px; }
  .card-head { height: 126px; }
  .card-art-img {
    top: 10px;
    left: 14px;
    width: min(62%, 195px);
    max-width: calc(min(62%, 195px) - 10px);
    height: 96px;
    max-height: none;
  }
  :root[data-theme='dark'] .card-art:not(.is-mono)::before {
    top: 10px;
    width: min(54%, 170px);
    height: 90px;
  }
  :root[data-theme='dark'] .card-art-img {
    top: 15px;
    width: min(54%, 170px);
    max-width: calc(min(54%, 170px) - 10px);
    height: 80px;
    max-height: none;
  }
  .card-art-mono { font-size: 96px; top: -14px; }
  .card-desc { -webkit-line-clamp: 3; }
  .group-title { margin: 28px 0 14px; }

  /* el contador ocupa su propia línea a propósito, no colgando
     del final de los chips */
  .result-count { width: 100%; margin-top: 2px; }

  /* sin teclado físico, los atajos sobran */
  .search-hint { display: none; }
  .foot-shortcuts { display: none; }

  .foot { gap: 16px; }
  .foot-row { gap: 10px; }
}