/* Tienda: formularios, listado con filtros, tarjetas, detalle y cuenta. */

/* ---------- Formularios ---------- */
label { display: block; font-weight: 700; font-size: .88rem; margin-bottom: 6px; }
input[type=text], input[type=password], input[type=number], input[type=search], input[type=tel], select, textarea {
  width: 100%; font: inherit; color: var(--ink); background: #fff;
  border: 1.5px solid var(--line); border-radius: var(--radius); padding: 10px 12px; min-height: 46px;
}
input:hover, select:hover, textarea:hover { border-color: #c8d1df; }
input:focus, select:focus, textarea:focus { border-color: var(--ink); outline: none; }
textarea { min-height: 130px; resize: vertical; }
@media (max-width: 820px) {
  input[type=text], input[type=password], input[type=number], input[type=search], input[type=tel], select, textarea { font-size: 16px; }
}
.field { margin-bottom: 18px; }
.row { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; }
.check input { width: 22px; height: 22px; margin-top: 1px; flex: none; accent-color: var(--azul); }
.check { padding: 4px 0; }
.error-box { background: var(--danger-soft); color: var(--danger); padding: 12px 14px; border-radius: var(--radius); margin-bottom: 18px; font-weight: 700; }
.error-box:empty { display: none; }

/* Interruptor (como "In stock only") */
.switch { display: flex; justify-content: space-between; align-items: center; gap: 12px; cursor: pointer; margin: 0; font-weight: 700; }
.switch input { appearance: none; width: 40px; height: 22px; border-radius: 999px; background: #cfd6e2; position: relative; cursor: pointer; transition: background .15s; flex: none; margin: 0; }
.switch input::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform .15s; box-shadow: 0 1px 2px rgb(0 0 0 / 20%); }
.switch input:checked { background: var(--ink); }
.switch input:checked::after { transform: translateX(18px); }

/* Opciones en píldora */
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pills input { position: absolute; opacity: 0; pointer-events: none; }
.pills label {
  margin: 0; padding: 0 16px; min-height: 42px; display: inline-flex; align-items: center; border-radius: var(--radius);
  border: 1.5px solid var(--line); background: #fff; cursor: pointer; font-weight: 700; font-size: .86rem;
}
.pills label:hover { border-color: var(--ink); }
.pills input:checked + label { background: var(--ink); color: #fff; border-color: var(--ink); }
.pills input:focus-visible + label { outline: 3px solid var(--celeste); outline-offset: 2px; }

/* ---------- Colección ---------- */
.collection-title { text-align: center; padding: 44px 0 34px; }
.collection-title h1 { font-size: clamp(2.6rem, 6vw, 4.2rem); margin: 0; }
.collection-title p { color: var(--muted); margin: 10px 0 0; }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-bottom: 18px; }
.toolbar-btn { display: inline-flex; align-items: center; gap: 10px; background: none; border: 0; font: inherit; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; cursor: pointer; color: var(--ink); padding: 8px 0; }
.toolbar-btn svg { width: 20px; height: 20px; }
.toolbar .count { color: var(--muted); font-size: .86rem; }
.sort { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.sort select { width: auto; border: 0; min-height: 36px; padding: 0 6px; font-weight: 800; text-transform: uppercase; font-size: .84rem; background: var(--gray); }
@media (max-width: 900px) {
  .collection-title { padding: 28px 0 20px; }
  .toolbar { padding-bottom: 14px; }
  .sort { width: 100%; justify-content: flex-end; }
  .sort select { min-height: 44px; border-radius: var(--radius); padding: 0 10px; }
}

.collection { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 36px; align-items: start; }
.collection.filters-closed { grid-template-columns: minmax(0, 1fr); }
.collection.filters-closed .filters { display: none; }

.filters { position: sticky; top: 108px; max-height: calc(100vh - 122px); overflow-y: auto; padding-right: 6px; scrollbar-width: thin; scrollbar-color: #d5dbe5 transparent; }
.filter-group { border-top: 1px solid var(--line); }
.filter-group:last-child { border-bottom: 1px solid var(--line); }
.filter-group > .switch { padding: 16px 0; font-size: .92rem; }
.filter-group details summary {
  list-style: none; display: flex; justify-content: space-between; align-items: center; cursor: pointer;
  padding: 16px 0; font-weight: 700; font-size: .92rem;
}
.filter-group details summary::-webkit-details-marker { display: none; }
.filter-group details summary::after {
  content: ""; width: 22px; height: 22px; border-radius: 50%; background: var(--gray) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230d2b45' stroke-width='2.5'%3E%3Cpath d='M7 10l5 5 5-5'/%3E%3C/svg%3E") center / 14px no-repeat;
  transition: transform .2s;
}
.filter-group details[open] summary::after { transform: rotate(180deg); }
.filter-group details summary .sel { margin-left: auto; margin-right: 10px; color: var(--azul); font-size: .8rem; font-weight: 700; }
.filter-body { padding-bottom: 16px; display: grid; gap: 10px; }
.opt { display: flex; align-items: center; gap: 10px; font-weight: 500; margin: 0; cursor: pointer; font-size: .92rem; }
.opt input { width: 20px; height: 20px; accent-color: var(--azul); margin: 0; }
.opt { padding: 4px 0; }
.swatches { display: flex; flex-wrap: wrap; gap: 8px; }
.swatch { position: relative; margin: 0; cursor: pointer; }
.swatch input { position: absolute; opacity: 0; }
.swatch span { display: block; width: 30px; height: 30px; border-radius: 50%; border: 1.5px solid var(--line); box-shadow: inset 0 0 0 2px #fff; }
.swatch input:checked + span { border-color: var(--ink); outline: 2px solid var(--ink); outline-offset: 1px; }
.swatch input:focus-visible + span { outline: 3px solid var(--celeste); }
.clear-filters { margin-top: 16px; }

/* Botón flotante y panel de filtros en celular */
.filter-fab {
  display: none; position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 25;
  background: var(--ink); color: #fff; border: 0; border-radius: var(--radius); min-height: 52px; padding: 0 26px;
  font: inherit; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; align-items: center; gap: 10px;
  box-shadow: 0 10px 30px rgb(11 27 63 / 35%); cursor: pointer; white-space: nowrap;
}
.filter-fab svg { width: 20px; height: 20px; }
.filter-fab .badge-count { background: var(--celeste); color: var(--azul-marino); border-radius: 999px; min-width: 22px; height: 22px; display: inline-grid; place-items: center; font-size: .75rem; }
@media (max-width: 900px) {
  .collection { grid-template-columns: minmax(0, 1fr); }
  .collection .filters { display: none; }
  .collection.drawer-open .filters {
    display: block; position: fixed; inset: 0 0 0 auto; width: min(92vw, 400px); max-height: none; top: 0; z-index: 70;
    background: #fff; padding: 0 20px 100px; box-shadow: -10px 0 40px rgb(11 27 63 / 25%); animation: slide-right .25s ease;
  }
  .filters-head { position: sticky; top: 0; background: #fff; z-index: 1; }
  .filter-fab { display: inline-flex; bottom: calc(20px + env(safe-area-inset-bottom)); }
  .collection { padding-bottom: 88px; }
  .toolbar .toolbar-btn { display: none; }
  .filters-apply { position: fixed; bottom: 0; right: 0; width: min(92vw, 400px); padding: 14px 20px; padding-bottom: calc(14px + env(safe-area-inset-bottom)); background: #fff; border-top: 1px solid var(--line); }
}
.filters-head { display: none; justify-content: space-between; align-items: center; padding: 16px 0; }
.filters-head strong { font-family: var(--display); font-weight: 700; font-size: 1.5rem; text-transform: uppercase; }
.filters-apply { display: none; }
@media (max-width: 900px) {
  .collection.drawer-open .filters-head { display: flex; }
  .collection.drawer-open .filters-apply { display: block; }
}
.filters-backdrop { position: fixed; inset: 0; background: rgb(11 27 63 / 45%); z-index: 65; animation: fade .2s ease; }

/* ---------- Tarjetas ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 28px 18px; }
.collection.filters-closed .grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
@media (min-width: 601px) and (max-width: 900px) { .grid, .collection.filters-closed .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 600px) { .grid, .collection.filters-closed .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 10px; } }

.card { display: block; text-decoration: none; color: var(--ink); background: #fff; border: 1px solid var(--borde); border-radius: var(--radius-card); overflow: hidden; transition: border-color .15s, box-shadow .15s; }
.card:hover { border-color: var(--azul-marino); box-shadow: 0 8px 24px rgb(11 36 71 / 10%); }
.card-media { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--gray); }
.card-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .35s ease, transform .6s ease; }
.card-media .alt { opacity: 0; }
.card:hover .card-media .alt { opacity: 1; }
.card:hover .card-media img:only-of-type { transform: scale(1.03); }
.card-badges { position: absolute; left: 10px; top: 10px; display: flex; flex-wrap: wrap; gap: 6px; z-index: 1; }
.card-body { padding: 14px 16px 16px; }
.card-title { font-weight: 700; font-size: 1rem; line-height: 1.3; margin-bottom: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-price { font-weight: 800; font-size: 1rem; }
.card-price .swap { font-weight: 600; color: var(--azul); }
.card-meta { color: var(--muted); font-size: .84rem; margin-top: 2px; }
.card-meta.swap { color: var(--azul); font-weight: 600; }

.badge {
  display: inline-flex; align-items: center; font-size: .7rem; font-weight: 800; padding: 5px 9px; border-radius: 4px;
  text-transform: uppercase; letter-spacing: .04em; line-height: 1;
}
.badge-venta { background: var(--azul-marino); color: #fff; }
.badge-cambio { background: var(--celeste); color: var(--azul-marino); }
.badge-donacion { background: var(--azul); color: #fff; }
.badge-nuevo { background: #fff; color: var(--azul-marino); box-shadow: inset 0 0 0 1.5px var(--azul-marino); }
.badge-ijf { background: #fff; color: var(--azul); box-shadow: inset 0 0 0 1.5px var(--azul); }
.badge-estado { background: #fff; color: var(--ink); }

.pager { display: flex; justify-content: center; align-items: center; gap: 10px; margin-top: 40px; }
.empty { text-align: center; padding: 56px 20px; background: var(--gray); border-radius: var(--radius-card); color: var(--ink-2); }
.empty strong { display: block; font-family: var(--display); font-weight: 700; text-transform: uppercase; font-size: 1.6rem; color: var(--ink); margin-bottom: 8px; }
.empty a { font-weight: 700; }

/* ---------- Detalle ---------- */
.breadcrumb { font-size: .84rem; color: var(--muted); padding: 22px 0; display: flex; flex-wrap: wrap; gap: 6px; }
@media (max-width: 700px) { .breadcrumb { padding: 12px 0; } .product-info h1 { margin-top: 6px; } }
.breadcrumb a { color: var(--ink); }
.product { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px; align-items: start; }
@media (max-width: 900px) { .product { grid-template-columns: 1fr; gap: 24px; } }
.gallery { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 14px; position: sticky; top: 108px; }
.gallery.single { grid-template-columns: minmax(0, 1fr); }
.gallery-main { aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden; background: var(--gray); }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.thumbs { display: flex; flex-direction: column; gap: 10px; }
.thumbs button { padding: 0; border: 0; border-radius: 4px; overflow: hidden; aspect-ratio: 4 / 5; cursor: pointer; background: var(--gray); position: relative; }
.thumbs button::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: transparent; }
.thumbs button[aria-current=true]::after { background: var(--ink); }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 900px) {
  .gallery { grid-template-columns: 1fr; position: static; }
  .thumbs { flex-direction: row; order: 2; overflow-x: auto; }
  .thumbs button { width: 64px; flex: none; }
}
.product-info h1 { font-size: clamp(2.2rem, 4.5vw, 3.3rem); margin: 10px 0 12px; }
.product-meta { color: var(--muted); font-size: .86rem; display: flex; flex-wrap: wrap; gap: 6px 14px; }
.product-price { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 1.6rem; font-weight: 800; padding: 16px 0; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.opt-label { font-size: .88rem; margin-bottom: 10px; }
.opt-label b { font-weight: 800; }
.size-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.size-chip { min-width: 64px; min-height: 44px; display: inline-grid; place-items: center; padding: 0 12px; border: 1.5px solid var(--ink); border-radius: var(--radius); font-weight: 800; background: var(--ink); color: #fff; }
.color-dot { display: inline-block; width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid var(--line); vertical-align: middle; margin-right: 8px; }
.opt-block { margin-bottom: 20px; }
.wants-box { background: var(--celeste-soft); border-left: 4px solid var(--celeste); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 20px; }
.contact { display: grid; gap: 10px; margin: 6px 0 22px; }
.seller-box { display: flex; align-items: center; gap: 14px; padding: 16px; background: var(--gray); border-radius: var(--radius-card); margin-bottom: 22px; }
.avatar { width: 48px; height: 48px; border-radius: 50%; flex: none; display: grid; place-items: center; background: var(--azul-marino); color: #fff; font-family: var(--display); font-weight: 700; font-size: 1.25rem; }
.seller-box a { font-weight: 800; text-decoration: none; }
.seller-box a:hover { text-decoration: underline; }
.accordions { border-top: 1px solid var(--line); }
.accordions details { border-bottom: 1px solid var(--line); }
.accordions summary { list-style: none; cursor: pointer; padding: 18px 0; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; font-size: .86rem; display: flex; justify-content: space-between; }
.accordions summary::-webkit-details-marker { display: none; }
.accordions summary::after { content: "+"; font-size: 1.3rem; line-height: 1; font-weight: 400; }
.accordions details[open] summary::after { content: "−"; }
.accordions .acc-body { padding-bottom: 18px; color: var(--ink-2); }
.description { white-space: pre-wrap; }
.specs { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; margin: 0; }
.specs dt { color: var(--muted); }
.specs dd { margin: 0; font-weight: 700; color: var(--ink); }
.safety { margin: 0; padding-left: 18px; }
.safety li { margin-bottom: 6px; }
.status-note { background: var(--celeste-claro); color: var(--azul-marino); border-left: 4px solid var(--azul); font-weight: 700; padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; }

/* ---------- Cuenta, publicar, reglas ---------- */
.narrow { max-width: 480px; margin: 0 auto; }
.medium { max-width: 760px; margin: 0 auto; }
.page-title { text-align: center; padding: 20px 0 26px; }
.page-title h1 { font-size: clamp(2.4rem, 5vw, 3.4rem); margin: 0; }
.page-title p { color: var(--muted); margin: 10px auto 0; max-width: 46ch; }
.form-card { border: 1px solid var(--line); border-radius: var(--radius-card); padding: 26px; background: #fff; }
@media (max-width: 520px) { .form-card { padding: 18px; } }
.form-section { border-top: 1px solid var(--line); padding-top: 20px; margin-top: 8px; }
.form-section h3 { font-size: .86rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px; }
.below-form { text-align: center; margin-top: 18px; }
.below-form a { font-weight: 700; }

.photo-picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 10px; }
@media (max-width: 420px) { .photo-picker { grid-template-columns: repeat(2, 1fr); } }
.photo-slot { position: relative; aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden; background: var(--gray); }
.photo-slot img { width: 100%; height: 100%; object-fit: cover; cursor: pointer; }
.photo-slot .remove { position: absolute; right: 5px; top: 5px; width: 28px; height: 28px; border-radius: 50%; border: 0; background: rgb(11 27 63 / 75%); color: #fff; font-size: 17px; cursor: pointer; line-height: 1; }
.photo-slot .cover-tag { position: absolute; left: 5px; bottom: 5px; background: var(--azul-marino); color: #fff; font-size: .66rem; font-weight: 800; padding: 3px 7px; border-radius: 4px; text-transform: uppercase; }
.photo-add { aspect-ratio: 4 / 5; border-radius: var(--radius); border: 2px solid var(--borde); display: grid; place-items: center; color: var(--ink-2); font-weight: 800; cursor: pointer; text-align: center; font-size: .82rem; text-transform: uppercase; margin: 0; }
.photo-add:hover { border-color: var(--ink); background: var(--gray); }
.photo-add input { display: none; }

.my-list { display: grid; gap: 12px; }
.my-item { display: grid; grid-template-columns: 84px 1fr; gap: 14px; align-items: center; border: 1px solid var(--line); border-radius: var(--radius-card); padding: 10px; }
.my-item img { width: 84px; aspect-ratio: 4 / 5; border-radius: 4px; object-fit: cover; background: var(--gray); }
.my-item .title { font-weight: 800; text-decoration: none; }
.my-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.my-actions select { width: auto; min-height: 40px; padding: 0 8px; font-size: .84rem; }
@media (max-width: 520px) {
  .my-item { grid-template-columns: 64px 1fr; gap: 10px; }
  .my-item img { width: 64px; }
  .my-actions { width: 100%; }
  .my-actions select, .my-actions .btn { flex: 1 1 auto; }
}
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.page-head h1 { margin: 0; font-size: clamp(2.2rem, 5vw, 3rem); }

.profile-head { display: flex; align-items: center; gap: 18px; padding: 36px 0 28px; }
@media (max-width: 520px) { .profile-head { padding: 20px 0; gap: 12px; } .profile-head .avatar { width: 56px; height: 56px; font-size: 1.5rem; } }
.profile-head .avatar { width: 72px; height: 72px; font-size: 1.9rem; }
.profile-head h1 { font-size: clamp(2.2rem, 5vw, 3rem); margin: 0; }

.rules { max-width: 760px; margin: 0 auto; }
.rules ol { padding-left: 22px; }
.rules li { margin-bottom: 12px; }