:root { --blue: #1a56db; --orange: #f97316; --ink: #1f2937; --muted: #6b7280; --bg: #f9fafb; }
* { box-sizing: border-box; }
body { font-family: system-ui, -apple-system, sans-serif; margin: 0; color: var(--ink); background: var(--bg); }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 1rem; }
.wrap.narrow { max-width: 640px; }
header { background: #fff; border-bottom: 1px solid #e5e7eb; }
header .wrap { display: flex; justify-content: space-between; align-items: center; padding: 1rem; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--blue); text-decoration: none; }
nav a { margin-left: 1.25rem; color: var(--ink); text-decoration: none; }
nav a:hover { color: var(--blue); }
nav .user { margin-left: 1.25rem; color: var(--muted); font-size: 0.9rem; }
.hero { text-align: center; padding: 3rem 0; }
.hero h1 { font-size: 2.5rem; margin: 0 0 0.5rem; }
.hero p { color: var(--muted); font-size: 1.1rem; }
.btn { display: inline-block; background: var(--orange); color: #fff; border: none; padding: 0.75rem 1.5rem; border-radius: 6px; font-size: 1rem; cursor: pointer; text-decoration: none; }
.btn:hover { filter: brightness(0.95); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; margin-bottom: 3rem; }
.card { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 1rem; }
.card h3 { margin: 0 0 0.5rem; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card .price { font-size: 1.25rem; font-weight: 700; color: var(--blue); }
.card .meta { color: var(--muted); font-size: 0.875rem; }
.card img { width: 100%; height: 160px; object-fit: cover; border-radius: 6px; margin-bottom: 0.75rem; }
.bid-box { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 1.5rem; margin: 2rem 0; }
label { display: block; margin-bottom: 1rem; }
input, textarea { width: 100%; padding: 0.6rem; border: 1px solid #d1d5db; border-radius: 6px; margin-top: 0.25rem; font-size: 1rem; }
small { color: var(--muted); }
.hint { color: var(--muted); font-size: 0.875rem; }
.error { background: #fef2f2; color: #b91c1c; padding: 0.75rem; border-radius: 6px; margin-bottom: 1rem; }
.steps li { margin-bottom: 0.75rem; }
footer { background: #fff; border-top: 1px solid #e5e7eb; padding: 1.5rem 0; margin-top: 3rem; color: var(--muted); font-size: 0.875rem; text-align: center; }
#auction .price { font-size: 2rem; font-weight: 800; color: var(--blue); }
.countdown { font-size: 1.1rem; color: var(--orange); font-weight: 600; }
.thread { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 1rem; max-height: 300px; overflow-y: auto; margin-bottom: 1rem; }
.thread .msg { margin-bottom: 0.75rem; }
.thread .msg.mine { text-align: right; }
.thread .msg .bubble { display: inline-block; background: #eef2ff; padding: 0.5rem 0.75rem; border-radius: 12px; max-width: 80%; }
.thread .msg.mine .bubble { background: var(--blue); color: #fff; }
.thread .who { font-size: 0.75rem; color: var(--muted); }
#msg-form { display: flex; gap: 0.5rem; }
#msg-form input { flex: 1; }
.badge { display: inline-block; background: #dcfce7; color: #166534; padding: 0.15rem 0.5rem; border-radius: 999px; font-size: 0.8rem; font-weight: 600; }
.badge.muted { background: #f3f4f6; color: var(--muted); }
.thread-row { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 0.75rem 1rem; margin-bottom: 0.5rem; cursor: pointer; }
.thread-row:hover { border-color: var(--blue); }
.thread-row.active { border-color: var(--blue); background: #eff6ff; }
.tabs { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; }
.tabs button { padding: 0.5rem 1rem; border: 1px solid #d1d5db; background: #fff; border-radius: 6px; cursor: pointer; }
.tabs button.active { background: var(--blue); color: #fff; border-color: var(--blue); }
table.admin { width: 100%; border-collapse: collapse; background: #fff; font-size: 0.875rem; }
table.admin th, table.admin td { text-align: left; padding: 0.6rem; border-bottom: 1px solid #e5e7eb; }
table.admin th { background: #f9fafb; font-weight: 600; }
.stars { color: #f59e0b; font-size: 1.25rem; letter-spacing: 0.15rem; cursor: pointer; }
#stars { font-size: 2.2rem; }
.search { margin-bottom: 1rem; }
.avatar-sm { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; vertical-align: middle; margin-right: 0.3rem; }
.stars-sm { color: #f59e0b; font-size: 0.85rem; }
.search-row { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; }
.search-row input { flex: 1; margin: 0; }
.search-row .btn { white-space: nowrap; }
.gallery { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.gallery img { width: 100px; height: 100px; object-fit: cover; border-radius: 6px; cursor: pointer; border: 2px solid transparent; }
.gallery img.main { width: 100%; height: 320px; cursor: default; border: none; }
.carousel { position: relative; margin-bottom: 1rem; }
.car-track { display: flex; gap: 0.5rem; overflow-x: auto; scroll-behavior: smooth; padding: 0.25rem 0; scrollbar-width: thin; }
.car-track .slide { flex: 0 0 auto; width: 220px; height: 160px; object-fit: cover; border-radius: 8px; background: #f3f4f6; }
@media (max-width: 600px) { .car-track .slide { width: 70vw; height: 200px; } }
.car-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 2; width: 36px; height: 56px; border: none; border-radius: 8px; background: rgba(0,0,0,0.55); color: #fff; font-size: 1.5rem; cursor: pointer; }
.car-arrow.left { left: 4px; }
.car-arrow.right { right: 4px; }
.car-arrow:hover { background: rgba(0,0,0,0.75); }
.raised { font-size: 1.15rem; margin-top: 0.75rem; }
.title-tag { display: inline-block; font-size: 0.72rem; font-weight: 600; padding: 0.1rem 0.45rem; border-radius: 999px; vertical-align: middle; margin-left: 0.35rem; }
.title-tag.rotarian { background: #1d4ed8; color: #fff; }
.title-tag.guest { background: #e5e7eb; color: #374151; }
label.check { display: flex; align-items: center; gap: 0.5rem; font-weight: 600; }
label.check input { width: auto; }
.card-click { cursor: pointer; }
.card-click .btn { margin-top: 0.5rem; }
.msg-layout { display: flex; gap: 1rem; }
.thread-list { width: 260px; flex-shrink: 0; border: 1px solid #e5e7eb; border-radius: 8px; padding: 0.5rem; max-height: 420px; overflow-y: auto; }
.thread-list h4 { margin: 0 0 0.5rem 0.25rem; }
.thread-view { flex: 1; min-width: 0; }
.thread-row { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem; border-radius: 6px; cursor: pointer; }
.thread-row:hover { background: #f3f4f6; }
.thread-row.active { background: #e0e7ff; }
.inbox-list { display: flex; flex-direction: column; gap: 0.5rem; }
.inbox-row { display: flex; align-items: center; gap: 0.6rem; padding: 0.6rem; border: 1px solid #e5e7eb; border-radius: 8px; cursor: pointer; }
.inbox-row:hover { background: #f9fafb; }
.inbox-row > img:first-child { width: 56px; height: 56px; object-fit: cover; border-radius: 6px; }
.sys-msg { text-align: center; background: #fef3c7; border: 1px solid #fcd34d; border-radius: 8px; padding: 0.75rem; margin: 0.5rem 0; font-size: 0.95rem; }
.sys-msg small { color: #92400e; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 100; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.modal { background: #fff; border-radius: 12px; padding: 1.5rem; max-width: 480px; width: 100%; max-height: 90vh; overflow-y: auto; box-shadow: 0 10px 40px rgba(0,0,0,0.25); }
.modal h2 { margin-top: 0; }
.win-row { display: flex; gap: 0.75rem; align-items: center; margin: 1rem 0 0.5rem; }
.win-row img { width: 72px; height: 72px; object-fit: cover; border-radius: 8px; }
.win-actions { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.btn.secondary { background: #e5e7eb; color: #111827; }
.thread-name { flex: 1; min-width: 0; }
.thread-name small { color: #6b7280; }
.unread-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: #ef4444; margin-left: 0.4rem; vertical-align: middle; }
@media (max-width: 700px) {
  .msg-layout { flex-direction: column; }
  .thread-list { width: auto; max-height: 180px; }
}
/* 26.1: Seller payouts — two equal options */
.payout-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 0.75rem; }
.payout-col { border: 1px solid #e5e7eb; border-radius: 8px; padding: 1rem; }
.payout-col h4 { margin: 0 0 0.5rem; }
.payout-col label { display: block; margin: 0.5rem 0; }
.payout-col input { width: 100%; max-width: 100%; box-sizing: border-box; }
@media (max-width: 700px) { .payout-cols { grid-template-columns: 1fr; } }