:root {
  --bg: #f6f3ee; --surface: #ffffff; --surface-2: #faf8f4; --line: #e6e0d6;
  --text: #1f1d1a; --muted: #6f685e; --accent: #e8781a; --accent-ink: #ffffff;
  --accent-soft: #fdebd9; --sell: #1f8a4c; --sell-soft: #e3f4ea; --buy: #2563c9; --buy-soft: #e4ecfa;
  --danger: #c43d2f; --on: #22b35e; --shadow: 0 1px 2px rgba(40, 30, 10, .06), 0 2px 8px rgba(40, 30, 10, .04);
  --radius: 10px; --font: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171b; --surface: #1d2025; --surface-2: #23272d; --line: #30343b; --text: #ecebe8;
    --muted: #9c9a94; --accent: #f28c38; --accent-ink: #1a1206; --accent-soft: #3a2a1a;
    --sell: #4cc47f; --sell-soft: #1c3326; --buy: #6c9cf0; --buy-soft: #1d2a42; --danger: #ef6b5c;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 var(--font); }
a { color: inherit; }
h1 { font-size: 1.5rem; margin: 1.2rem 0 .8rem; }
h2 { font-size: 1.1rem; margin: 0 0 .6rem; }
.wrap { max-width: 1060px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.small { font-size: .85em; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
[hidden] { display: none !important; }

/* barra superior */
.top { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.top-in { display: flex; align-items: center; gap: 14px; min-height: 60px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.logo { display: flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 700; }
.logo-mark { background: var(--accent); color: var(--accent-ink); border-radius: 8px; padding: 3px 7px; font-size: .9rem; letter-spacing: .5px; }
.logo-txt { font-size: 1.05rem; }
.top-search { flex: 1 1 260px; }
.top-search input { width: 100%; }
.top-nav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.top-nav a { text-decoration: none; font-size: .93rem; }
.top-nav a:hover { color: var(--accent); }
.nick { font-weight: 600; }
.lang { border: 1px solid var(--line); border-radius: 6px; padding: 2px 7px; font-size: .8rem !important; }
.badge { background: var(--accent); color: var(--accent-ink); border-radius: 99px; padding: 0 7px; font-size: .75rem; font-weight: 700; }

/* controles */
input, select, button { font: inherit; color: inherit; }
input, select { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; min-height: 38px; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line); background: var(--surface); border-radius: 8px; padding: 7px 14px; min-height: 38px; cursor: pointer; text-decoration: none; font-weight: 600; white-space: nowrap; }
.btn:hover { border-color: var(--accent); }
.btn-accent { background: var(--accent); color: var(--accent-ink) !important; border-color: var(--accent); }
.btn-accent:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--danger); background: transparent; }
.btn-small { padding: 4px 10px; min-height: 32px; font-size: .85rem; }
.btn-big { min-height: 46px; padding: 10px 26px; font-size: 1rem; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface); }
.seg-opt { padding: 7px 14px; cursor: pointer; text-decoration: none; font-weight: 600; font-size: .9rem; }
.seg-opt input { position: absolute; opacity: 0; pointer-events: none; }
.seg-opt:has(input:checked), .seg-opt.on { background: var(--accent-soft); color: var(--accent); }
.seg-links { margin: 12px 0; }

.flash { background: var(--sell-soft); border: 1px solid var(--sell); border-radius: var(--radius); padding: 10px 14px; margin: 14px 0; }
.flash-err { background: #fdecea; border-color: var(--danger); color: #8a2217; }
@media (prefers-color-scheme: dark) { .flash-err { background: #3a1f1c; color: #ffb4a8; } }
.flash a { color: inherit; }

.hero h1 { font-size: 1.25rem; font-weight: 600; color: var(--muted); margin: 18px 0 10px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.in-price { width: 130px; }

/* tarjetas de publicación */
.results { display: grid; gap: 8px; }
.card { display: grid; grid-template-columns: 48px 1fr auto; gap: 12px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--sell); border-radius: var(--radius); padding: 10px 14px; box-shadow: var(--shadow); }
.card-buy { border-left-color: var(--buy); }
.card-icon { width: 48px; height: 48px; display: grid; place-items: center; background: var(--surface-2); border-radius: 8px; }
.card-icon img, .item-head img, .inbox-row img, .conv-head img, .picked img { image-rendering: pixelated; }
.card-head { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.card-title { font-weight: 700; text-decoration: none; font-size: 1.02rem; }
.card-title:hover { color: var(--accent); }
.kind { font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .5px; padding: 1px 7px; border-radius: 5px; }
.kind-sell { background: var(--sell-soft); color: var(--sell); }
.kind-buy { background: var(--buy-soft); color: var(--buy); }
.qty { color: var(--muted); font-weight: 600; }
.card-stats { display: flex; flex-wrap: wrap; gap: 4px; margin: 5px 0; }
.chip { font-size: .76rem; font-weight: 600; background: var(--accent-soft); color: var(--accent); border-radius: 5px; padding: 1px 6px; }
.chip-soft { background: var(--surface-2); color: var(--muted); border: 1px solid var(--line); }
.chip-tag { background: var(--surface-2); color: var(--text); border: 1px solid var(--line); }
.chip-slots { background: var(--buy-soft); color: var(--buy); }
.card-seller { font-size: .83rem; color: var(--muted); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--line); margin-right: 6px; vertical-align: middle; }
.dot-on { background: var(--on); box-shadow: 0 0 0 3px rgba(34, 179, 94, .2); }
.card-side { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; text-align: right; }
.price { font-size: 1.25rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.price-full { font-size: .75rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.report summary { font-size: .75rem; color: var(--muted); cursor: pointer; list-style: none; }
.report[open] form { display: flex; gap: 4px; margin-top: 4px; }
.report select { min-height: 30px; padding: 2px 6px; font-size: .8rem; }
.empty { background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius); padding: 28px; text-align: center; color: var(--muted); }
.pager { display: flex; justify-content: center; gap: 8px; margin: 18px 0; }

/* mis publicaciones */
.page-head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.page-head h1 { margin-right: auto; }
.counter { color: var(--muted); font-weight: 600; }
.card-mine { border-left-color: var(--line); }
.card-mine.card-active { border-left-color: var(--sell); }
.card-expired, .card-paused, .card-sold { opacity: .78; }
.status { font-size: .72rem; font-weight: 700; padding: 1px 7px; border-radius: 5px; background: var(--surface-2); border: 1px solid var(--line); }
.status-active { color: var(--sell); }
.status-hidden { color: var(--danger); }
.actions { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.sold summary { list-style: none; }
.sold[open] form { display: flex; gap: 4px; margin-top: 4px; }
.sold input { width: 90px; min-height: 32px; }

/* formularios */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin: 14px 0; box-shadow: var(--shadow); }
.form fieldset { border: 0; padding: 0; margin: 0 0 16px; }
.form legend, .field > span { font-weight: 700; display: block; margin-bottom: 6px; }
.field { display: block; margin-bottom: 16px; }
.field input { width: 100%; }
.hint { color: var(--muted); font-size: .82rem; display: block; margin-top: 4px; }
.row { display: grid; grid-template-columns: 2fr 1fr; gap: 12px; }
.row-btns { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin: 6px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px; }
.stat span { display: block; font-size: .78rem; font-weight: 700; color: var(--muted); }
.stat input { width: 100%; }
.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; cursor: pointer; font-size: .9rem; }
.tag:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.tag input { margin: 0 6px 0 0; }
.ac { position: relative; }
.ac-list { position: absolute; left: 0; right: 0; top: 100%; z-index: 5; list-style: none; margin: 4px 0 0; padding: 4px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 8px 24px rgba(0, 0, 0, .12); max-height: 340px; overflow: auto; }
.ac-list li { display: flex; align-items: center; gap: 10px; padding: 6px 8px; border-radius: 6px; cursor: pointer; }
.ac-list li[aria-selected="true"], .ac-list li:hover { background: var(--accent-soft); }
.ac-list img { width: 32px; height: 32px; object-fit: contain; image-rendering: pixelated; }
.ac-meta { color: var(--muted); font-size: .8rem; margin-left: auto; }
.picked { display: flex; align-items: center; gap: 10px; margin: -8px 0 16px; color: var(--muted); font-size: .9rem; }
.big-nick { font-size: 1.3rem; }

/* ítem */
.item-head { display: flex; align-items: center; gap: 14px; margin-top: 16px; flex-wrap: wrap; }
.item-head h1 { margin: 0 0 4px; }
.item-actions { margin-left: auto; display: flex; gap: 6px; }
.tbl { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tbl td, .tbl th { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; }

/* mensajes */
.inbox { display: grid; gap: 6px; }
.inbox-row { display: flex; align-items: center; gap: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 14px; text-decoration: none; }
.inbox-row.has-unread { border-color: var(--accent); }
.inbox-main { display: flex; flex-direction: column; margin-right: auto; min-width: 0; }
.conv-head { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.conv-head > div { margin-right: auto; }
.msgs { list-style: none; padding: 0; margin: 12px 0; display: flex; flex-direction: column; gap: 6px; }
.msg { max-width: 78%; padding: 8px 12px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); }
.msg-me { align-self: flex-end; background: var(--accent-soft); border-color: transparent; }
.msg-accept { border: 2px solid var(--sell); }
.msg-who { display: block; font-size: .72rem; font-weight: 700; color: var(--muted); }
.msg-time { display: block; font-size: .7rem; color: var(--muted); text-align: right; }
.deal { background: var(--sell-soft); border: 1px solid var(--sell); border-radius: var(--radius); padding: 12px 14px; margin: 10px 0; }
.deal p { margin: 6px 0; }
.actions-panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; margin-bottom: 20px; }
.inline { display: inline-flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.inline select { min-height: 32px; padding: 2px 6px; }
.inline .in-price { width: 110px; min-height: 32px; }
.prose { max-width: 760px; }
.prose h2 { margin-top: 1.2rem; }

.foot { border-top: 1px solid var(--line); margin-top: 40px; padding: 18px 0 30px; color: var(--muted); font-size: .82rem; }

@media (max-width: 640px) {
  .card { grid-template-columns: 40px 1fr; }
  .card-icon { width: 40px; height: 40px; }
  .card-side { grid-column: 1 / -1; flex-direction: row; align-items: center; justify-content: space-between; text-align: left; flex-wrap: wrap; }
  .price-full { display: none; }
  .row { grid-template-columns: 1fr; }
  .top-nav { gap: 10px; }
  .msg { max-width: 92%; }
  .in-price { width: 110px; }
}