:root{--bg:#f8f9fb;--panel:#fff;--ink:#1f2937;--muted:#4b5563;--line:#e5e7eb;--brand:#0057b8;--brand-dark:#0b1f3a;--accent:#ffc72c;--orange:#ff8c42;--shadow:0 18px 50px #0b1f3a14}*{box-sizing:border-box}html{background:var(--bg);color:var(--ink)}body{margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}main{min-height:100vh}.app-footer{background:var(--brand-dark);color:#fff;justify-content:space-between;align-items:center;gap:18px;padding:24px clamp(18px,4vw,48px);display:flex}.app-footer div{gap:4px;display:grid}.app-footer__brand{color:var(--accent);font-size:1.1rem;font-weight:900}.app-footer p{color:#ffffffb8;margin:0}.app-footer nav{flex-wrap:wrap;gap:12px;display:flex}.app-footer nav a{color:#ffffffdb;font-weight:800}.topbar{border-bottom:1px solid var(--line);z-index:10;background:#f8f9fbf0;justify-content:space-between;align-items:center;gap:24px;padding:18px clamp(18px,4vw,48px);display:flex;position:sticky;top:0}.topbar-actions{flex:none;justify-content:flex-end;align-items:center;gap:10px;display:flex}.brand{gap:2px;min-width:170px;display:grid}.brand span{color:var(--brand);font-size:1.35rem;font-weight:800}.brand small{color:var(--muted);font-size:.8rem}.search-form{background:var(--panel);border:1px solid var(--line);border-radius:8px;align-items:center;gap:8px;width:min(52vw,520px);max-width:520px;padding:10px 12px;display:flex}.search-form input{border:0;outline:0;width:100%;min-width:0}.topbar-signin{background:var(--brand);color:#fff;border-radius:999px;align-items:center;min-height:38px;padding:8px 14px;font-weight:800;display:inline-flex}.account-menu,.notification-menu{position:relative}.notification-menu__trigger{background:var(--panel);border:1px solid var(--line);color:var(--brand-dark);border-radius:999px;justify-content:center;align-items:center;width:40px;height:40px;padding:0;display:inline-flex;position:relative}.notification-menu__trigger span{background:var(--orange);border:2px solid var(--panel);color:var(--brand-dark);border-radius:999px;justify-content:center;align-items:center;min-width:18px;min-height:18px;padding:0 4px;font-size:.72rem;font-weight:900;display:inline-flex;position:absolute;top:-4px;right:-4px}.notification-menu__dropdown{background:var(--panel);border:1px solid var(--line);z-index:40;border-radius:8px;gap:6px;min-width:300px;padding:10px;display:grid;position:absolute;top:calc(100% + 10px);right:0;box-shadow:0 22px 64px #0b1f3a33}.notification-menu__dropdown>strong{color:var(--brand-dark);padding:4px 4px 8px}.notification-menu__dropdown button{background:var(--bg);border:1px solid var(--line);color:var(--ink);text-align:left;border-radius:8px;align-items:start;gap:10px;padding:10px;display:flex}.notification-menu__dropdown button span{gap:3px;display:grid}.notification-menu__dropdown b{color:var(--brand-dark)}.notification-menu__dropdown p{color:var(--muted);margin:0;padding:8px 4px}.account-menu__trigger{background:var(--brand-dark);color:#fff;border:2px solid #fff;border-radius:999px;justify-content:center;align-items:center;width:42px;height:42px;padding:0;font-size:.86rem;font-weight:900;display:inline-flex;overflow:hidden;box-shadow:0 8px 22px #0b1f3a1f}.account-menu__trigger img{object-fit:cover;width:100%;height:100%}.account-menu__dropdown{background:var(--panel);border:1px solid var(--line);z-index:40;border-radius:8px;gap:4px;min-width:240px;padding:8px;display:grid;position:absolute;top:calc(100% + 10px);right:0;box-shadow:0 22px 64px #0b1f3a33}.account-menu__header{border-bottom:1px solid var(--line);gap:2px;margin-bottom:4px;padding:8px 10px 12px;display:grid}.account-menu__header strong{color:var(--brand-dark);font-size:.95rem}.account-menu__header span{color:var(--muted);overflow-wrap:anywhere;font-size:.8rem}.account-menu__dropdown a,.account-menu__dropdown button{color:var(--ink);text-align:left;background:0 0;border:0;border-radius:6px;justify-content:flex-start;align-items:center;gap:10px;width:100%;min-height:38px;padding:9px 10px;display:flex}.account-menu__dropdown a:hover,.account-menu__dropdown button:hover{background:var(--bg);color:var(--brand)}.market-layout{grid-template-columns:minmax(0,1fr) 360px;align-items:start;gap:24px;padding:32px clamp(18px,4vw,48px) 56px;display:grid}.market-main{min-width:0}.section-heading{justify-content:space-between;align-items:end;margin-bottom:18px;display:flex}.section-heading h1,.seller-profile h1{letter-spacing:0;max-width:880px;margin:0;font-size:clamp(2rem,4vw,4rem);line-height:1.02}.section-heading h2{margin:0;font-size:1.4rem}.section-heading p{color:var(--muted);max-width:720px;margin:12px 0 0;font-size:1rem;line-height:1.6}.category-nav{flex-wrap:wrap;gap:8px;margin:22px 0;display:flex}.category-nav a{background:var(--panel);border:1px solid var(--line);color:var(--muted);border-radius:999px;align-items:center;min-height:36px;padding:8px 14px;display:inline-flex}.category-nav a.active{background:var(--brand);border-color:var(--brand);color:#fff}.listing-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;display:grid}.listing-card{background:var(--panel);border:1px solid var(--line);border-radius:8px;flex-direction:column;gap:14px;min-height:230px;padding:18px;transition:border-color .16s,box-shadow .16s,transform .16s;display:flex}.listing-card:hover{box-shadow:var(--shadow);border-color:#0057b873;transform:translateY(-2px)}.listing-card__media-link,.listing-card__content-link{display:block}.listing-card__content-link{gap:8px;display:grid}.listing-card__content-link:hover h3{color:var(--brand)}.listing-card__image{aspect-ratio:16/10;background:var(--bg);border:1px solid var(--line);object-fit:cover;border-radius:6px;width:100%;display:block;overflow:hidden}.listing-card__image--empty{color:var(--muted);justify-content:center;align-items:center;display:flex}.listing-card__topline,.listing-card__footer{justify-content:space-between;align-items:center;gap:10px;display:flex}.category-pill{background:var(--accent);color:var(--brand-dark);border-radius:999px;align-items:center;gap:6px;min-height:28px;padding:5px 10px;display:inline-flex}.listing-card__price{color:var(--brand);font-weight:800}.listing-card h3{margin:0;font-size:1.12rem;line-height:1.25}.listing-card p{color:var(--muted);-webkit-line-clamp:4;-webkit-box-orient:vertical;margin:0;line-height:1.48;display:-webkit-box;overflow:hidden}.listing-card__posted{color:var(--muted);font-size:.82rem;font-weight:700}.listing-card__footer{color:var(--muted);margin-top:auto;font-size:.9rem}.seller-link{color:var(--brand-dark);font-weight:700}.listing-card__location{align-items:center;gap:4px;min-width:0;display:inline-flex}.service-labels{flex-wrap:wrap;gap:6px;display:flex}.service-labels span{color:var(--brand-dark);background:#ffc72c3d;border:1px solid #ffc72cbf;border-radius:999px;padding:5px 9px;font-size:.8rem;font-weight:900}.share-listing{gap:5px;display:grid}.share-listing button{background:var(--panel);color:var(--brand);border:1px solid #0057b847;border-radius:8px;justify-content:center;align-items:center;gap:7px;min-height:34px;padding:7px 10px;display:inline-flex}.share-listing p{color:var(--brand);-webkit-line-clamp:unset;margin:0;font-size:.82rem;font-weight:800;display:block;overflow:visible}.listing-reactions{gap:6px;display:grid}.listing-reactions>div{flex-wrap:wrap;gap:6px;display:flex}.listing-reactions button{background:var(--bg);border:1px solid var(--line);color:var(--brand-dark);border-radius:999px;align-items:center;gap:5px;min-height:30px;padding:4px 8px;display:inline-flex}.listing-reactions button:hover{border-color:#0057b866}.listing-reactions strong{color:var(--brand);font-size:.78rem}.listing-reactions p{color:var(--orange);margin:0;font-size:.82rem;font-weight:800}.chat-button-wrap{gap:6px;display:grid}.chat-button-wrap span{color:var(--orange);font-size:.82rem;font-weight:700}.chat-owner-button{background:var(--brand-dark);border:1px solid var(--brand-dark);color:#fff;border-radius:8px;justify-content:center;align-items:center;gap:8px;width:100%;min-height:38px;padding:9px 12px;display:inline-flex}.chat-owner-button:disabled{cursor:not-allowed;opacity:.62}.action-panel{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px;gap:18px;padding:18px;display:grid;position:sticky;top:92px}.action-panel__header{align-items:start;gap:10px;display:flex}.action-panel h2{margin:0;font-size:1.15rem}.action-panel p{color:var(--muted);margin:4px 0 0;line-height:1.45}.stacked-form{gap:12px;display:grid}.stacked-form label{color:var(--muted);gap:6px;font-size:.88rem;font-weight:700;display:grid}.stacked-form input,.stacked-form select,.stacked-form textarea{background:var(--bg);border:1px solid var(--line);color:var(--ink);border-radius:8px;outline:0;width:100%;min-height:42px;padding:10px 12px}.stacked-form textarea{resize:vertical;min-height:104px}.stacked-form input:focus,.stacked-form select:focus,.stacked-form textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px #0057b824}.segmented-control{background:var(--line);border-radius:8px;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;padding:4px;display:grid}.segmented-control button{color:var(--muted);background:0 0;border:0;border-radius:6px;justify-content:center;align-items:center;gap:6px;min-height:34px;padding:8px;display:inline-flex}.segmented-control button.active{background:var(--panel);color:var(--brand);font-weight:800}.primary-button,.secondary-button,.link-button{border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:42px;padding:10px 14px;display:inline-flex}.primary-button{background:var(--brand);border:1px solid var(--brand);color:#fff;font-weight:800}.primary-button:disabled,.secondary-button:disabled{cursor:not-allowed;opacity:.55}.secondary-button{background:var(--panel);border:1px solid var(--line);color:var(--brand-dark);font-weight:800}.danger-button{color:#b91c1c;background:#fff;border:1px solid #fecaca;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:42px;padding:10px 14px;font-weight:800;display:inline-flex}.secondary-button.compact{min-height:38px}.google-signin-slot{width:100%;min-height:44px}.google-signin-slot>div{margin:0 auto}.danger-button.compact{min-height:38px;padding:9px 12px}.link-button{color:var(--orange);background:0 0;border:0;min-height:auto;padding:0;font-weight:800}.form-grid{grid-template-columns:1fr 120px;gap:10px;display:grid}.field-with-icon{background:var(--bg);border:1px solid var(--line);border-radius:8px;align-items:center;gap:8px;padding:0 10px;display:flex}.field-with-icon input{background:0 0;box-shadow:none!important;border:0!important;padding-left:0!important}.field-note{color:var(--muted);margin:-4px 0 2px;font-size:.88rem;line-height:1.4}.signed-in-bar{background:var(--accent);border-radius:8px;justify-content:space-between;align-items:center;padding:10px 12px;display:flex}.signed-in-bar span{color:var(--brand-dark);font-weight:800}.status-message{background:var(--accent);border-left:4px solid var(--orange);color:var(--brand-dark);border-radius:4px;padding:10px 12px}.owner-listing-actions{flex-wrap:wrap;gap:8px;display:flex}.owner-listing-actions span{color:var(--orange);font-size:.82rem;font-weight:800}.modal-backdrop{z-index:60;background:#0b1f3a6b;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.edit-listing-modal{background:var(--panel);border:1px solid var(--line);border-radius:8px;width:min(560px,100%);max-width:560px;max-height:calc(100vh - 40px);padding:18px;overflow:auto;box-shadow:0 30px 90px #0b1f3a47}.modal-header{justify-content:space-between;align-items:center;display:flex}.modal-header h2{margin:0}.empty-state{background:var(--panel);border:1px dashed var(--line);color:var(--muted);text-align:center;border-radius:8px;padding:32px}.empty-state h2{color:var(--ink);margin:0 0 8px}.empty-state p{margin:0}.seller-profile{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;padding:44px clamp(18px,4vw,48px);display:grid}.seller-profile p{color:var(--muted);max-width:760px;line-height:1.6}.seller-profile__identity{align-items:center;gap:18px;min-width:0;display:flex}.seller-avatar{background:var(--brand-dark);color:#fff;border:4px solid #fff;border-radius:999px;flex:none;justify-content:center;align-items:center;width:92px;height:92px;font-size:1.7rem;font-weight:900;display:inline-flex;overflow:hidden}.seller-avatar img{object-fit:cover;width:100%;height:100%}.eyebrow{color:var(--brand-dark);letter-spacing:0;text-transform:uppercase;margin:0 0 8px;font-size:.82rem;font-weight:800}.seller-profile__location{font-weight:700}.seller-contact{background:var(--panel);border:1px solid var(--line);border-radius:8px;gap:8px;min-width:240px;padding:14px;display:grid}.seller-contact a{color:var(--brand-dark);overflow-wrap:anywhere;font-weight:700}.owner-verification{flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;display:flex}.owner-verification.compact{margin-top:0}.verified-badge,.verify-owner-button{border-radius:999px;align-items:center;gap:6px;min-height:32px;padding:6px 10px;display:inline-flex}.verified-badge{color:var(--brand-dark);background:#ffc72c47;border:1px solid #ffc72ccc;font-weight:900}.verify-owner-button{background:var(--panel);color:var(--brand);border:1px solid #0057b859;font-weight:900}.verify-owner-button:disabled{cursor:not-allowed;opacity:.65}.owner-verification p{color:var(--orange);flex-basis:100%;margin:0;font-size:.82rem;font-weight:800}.seller-social-links,.profile-social-list{flex-wrap:wrap;gap:8px;display:flex}.seller-social-links{border-top:1px solid var(--line);padding-top:8px}.seller-social-links a,.profile-social-list a{background:var(--bg);border:1px solid var(--line);color:var(--brand);border-radius:999px;align-items:center;gap:5px;min-height:32px;padding:6px 10px;font-size:.86rem;font-weight:800;display:inline-flex}.profile-listings{padding:32px clamp(18px,4vw,48px) 56px}.profile-layout{grid-template-columns:minmax(260px,340px) minmax(0,1fr);align-items:start;gap:22px;padding:28px clamp(18px,4vw,48px) 10px;display:grid}.profile-sidebar{gap:14px;display:grid;position:sticky;top:92px}.profile-panel,.profile-composer,.profile-feed-post{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px;box-shadow:0 10px 32px #0b1f3a0d}.profile-panel h2,.profile-feed h2{margin:0;font-size:1.1rem}.profile-panel p,.profile-feed-post p{color:var(--muted);margin:10px 0 0;line-height:1.55}.profile-panel__meta{font-weight:800;color:var(--brand-dark)!important}.profile-social-list{margin-top:12px}.profile-product-list{gap:8px;margin-top:12px;display:grid}.profile-product-list a{background:var(--bg);border:1px solid var(--line);border-radius:8px;gap:4px;padding:10px;display:grid}.profile-product-list span{color:var(--brand-dark);font-weight:800}.profile-product-list small{color:var(--brand);font-weight:800}.profile-feed{gap:14px;min-width:0;display:grid}.section-heading.compact{margin-bottom:0}.profile-composer{gap:10px;display:grid}.profile-composer textarea{background:var(--bg);border:1px solid var(--line);resize:vertical;border-radius:8px;outline:0;width:100%;min-height:98px;padding:12px}.profile-composer textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px #0057b824}.media-picker{background:var(--bg);color:var(--brand-dark);border:1px dashed #0057b873;border-radius:8px;align-items:center;gap:8px;min-height:42px;padding:10px 12px;display:flex;position:relative;overflow:hidden}.media-picker span{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-weight:800;overflow:hidden}.media-picker input{cursor:pointer;opacity:0;position:absolute;inset:0}.media-picker__remove{justify-self:start}.profile-composer__actions{justify-content:space-between;align-items:center;gap:10px;display:flex}.profile-composer__actions span{color:var(--muted);font-size:.82rem;font-weight:700}.profile-feed-list{gap:14px;display:grid}.profile-feed-product{gap:8px;display:grid}.feed-time{color:var(--muted);margin:0;font-size:.82rem;font-weight:800}.profile-feed-post>p:not(.feed-time){color:var(--ink);white-space:pre-wrap;font-size:1rem}.profile-feed-media{background:var(--bg);border:1px solid var(--line);object-fit:cover;border-radius:8px;width:100%;max-height:520px;margin-top:12px;display:block}.listing-detail{grid-template-columns:minmax(0,1.08fr) minmax(360px,.72fr);align-items:start;gap:24px;padding:30px clamp(18px,4vw,48px) 58px;display:grid}.listing-detail__gallery{gap:12px;min-width:0;display:grid}.listing-detail__gallery 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h1{color:var(--brand-dark);letter-spacing:0;margin:0;font-size:clamp(2rem,4vw,3.5rem);line-height:.98}.listing-detail__price{color:var(--brand);margin:0;font-size:1.35rem;font-weight:900}.listing-detail__location,.listing-detail__description{color:var(--muted);margin:0;line-height:1.55}.listing-detail__description{color:var(--ink);white-space:pre-wrap}.listing-detail__details{border-top:1px solid var(--line);gap:8px;margin:0;padding-top:14px;display:grid}.listing-detail__details div{background:var(--bg);border:1px solid var(--line);border-radius:8px;gap:4px;padding:10px;display:grid}.listing-detail__details dt{color:var(--muted);font-size:.78rem;font-weight:800}.listing-detail__details dd{color:var(--brand-dark);margin:0;font-weight:800}.listing-owner-panel{border-top:1px solid var(--line);gap:12px;padding-top:14px;display:grid}.listing-owner-panel__identity{align-items:center;gap:10px;display:flex}.listing-owner-panel h2,.listing-owner-panel p{margin:0}.listing-owner-panel h2{color:var(--brand-dark);font-size:1rem}.listing-owner-panel p{color:var(--muted);line-height:1.5}.seller-avatar.compact{width:46px;height:46px}.settings-page{padding:32px clamp(18px,4vw,48px) 56px}.settings-card{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px;max-width:880px;margin:0 auto;padding:20px}.settings-card__header{justify-content:space-between;align-items:start;gap:16px;display:flex}.settings-card__header h1{letter-spacing:0;margin:0;font-size:clamp(1.8rem,3vw,2.6rem);line-height:1.05}.settings-card__header p{color:var(--muted);margin:8px 0 0;line-height:1.5}.settings-form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.chat-fab{background:var(--orange);border:1px solid var(--orange);box-shadow:var(--shadow);color:var(--brand-dark);z-index:20;border-radius:999px;align-items:center;gap:8px;min-height:46px;padding:11px 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minmax(0,1fr);min-height:420px;display:grid}.chat-thread-list{background:var(--bg);border-right:1px solid var(--line);grid-auto-rows:max-content;gap:6px;padding:10px;display:grid;overflow:auto}.chat-thread-list button{color:var(--ink);text-align:left;background:0 0;border:1px solid #0000;border-radius:8px;align-items:center;gap:9px;min-height:58px;padding:10px;display:flex}.chat-thread-list button.active,.chat-thread-list button:hover{background:var(--panel);border-color:var(--line)}.chat-thread-list span{gap:2px;min-width:0;display:grid}.chat-thread-list strong,.chat-thread-list small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.chat-thread-list small{color:var(--muted);font-size:.82rem}.chat-thread-list p,.chat-empty p,.chat-status{color:var(--muted);margin:0}.chat-conversation{grid-template-rows:auto minmax(0,1fr) auto;min-width:0;display:grid}.chat-conversation__title{border-bottom:1px solid var(--line);align-items:center;gap:10px;padding:12px 14px;display:flex}.chat-conversation__title div:last-child{gap:3px;min-width:0;display:grid}.chat-conversation__title span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:.86rem;overflow:hidden}.chat-messages{align-content:end;gap:10px;padding:14px;display:grid;overflow:auto}.chat-message{background:var(--bg);border:1px solid var(--line);border-radius:8px;justify-self:start;max-width:min(86%,430px);padding:9px 11px}.chat-message.own{background:var(--brand);border-color:var(--brand);color:#fff;justify-self:end}.chat-message p{overflow-wrap:anywhere;margin:0;line-height:1.4}.chat-message span{color:var(--muted);margin-top:4px;font-size:.72rem;display:block}.chat-message.own span{color:#ffffffb8}.chat-peer-avatar{background:var(--brand-dark);color:#fff;border-radius:999px;flex:none;justify-content:center;align-items:center;width:34px;height:34px;font-size:.78rem;font-weight:900;display:inline-flex;overflow:hidden}.chat-peer-avatar img{object-fit:cover;width:100%;height:100%}.chat-send-form{border-top:1px solid var(--line);grid-template-columns:minmax(0,1fr) 42px;align-items:center;gap:8px;padding:10px;display:grid}.chat-shortcuts{grid-column:1/-1;gap:6px;display:grid}.chat-shortcuts span{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.chat-shortcuts button{background:var(--bg);border:1px solid var(--line);color:var(--brand-dark);border-radius:999px;min-height:28px;padding:4px 8px;font-size:.8rem;font-weight:800}.chat-send-form input{background:var(--bg);border:1px solid var(--line);border-radius:8px;outline:0;min-height:42px;padding:10px 12px}.chat-send-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px #0057b824}.chat-send-form>button{background:var(--brand);border:1px solid var(--brand);color:#fff;border-radius:8px;justify-content:center;align-items:center;min-height:42px;display:inline-flex}.chat-send-form>button:disabled{cursor:not-allowed;opacity:.55}.chat-empty{text-align:center;place-items:center;min-height:220px;padding:22px;display:grid}.chat-status{border-top:1px solid var(--line);padding:10px 14px}@media (max-width:980px){.market-layout{grid-template-columns:1fr}.action-panel{position:static}.profile-layout{grid-template-columns:1fr}.profile-sidebar{position:static}.listing-detail{grid-template-columns:1fr}.listing-detail__panel{position:static}}@media (max-width:680px){.topbar{flex-direction:column;align-items:stretch;gap:12px}.app-footer{flex-direction:column;align-items:flex-start}.topbar-actions{justify-content:space-between}.search-form{width:100%}.section-heading h1,.seller-profile h1{font-size:2.35rem}.seller-profile{grid-template-columns:1fr}.seller-profile__identity{flex-direction:column;align-items:flex-start}.seller-contact{min-width:0}.settings-card__header{flex-direction:column;align-items:stretch}.settings-form-grid{grid-template-columns:1fr}.chat-dock{width:calc(100vw - 20px);bottom:72px;right:10px}.chat-dock__body{grid-template-columns:1fr}.chat-thread-list{border-bottom:1px solid var(--line);border-right:0;grid-auto-columns:210px;grid-auto-flow:column;overflow-x:auto}}