:root{--ink:#18232c;--muted:#667681;--line:#dce4e8;--canvas:#f5f7f8;--paper:#fff;--orange:#e65e22;--orange-dark:#c84b16;--green:#24754d;--green-bg:#e7f5ec;--danger:#bc421e;--nav:#17212a;--shadow:0 12px 28px rgba(26,39,48,.08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--canvas)}
*{box-sizing:border-box}body{margin:0;background:var(--canvas)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(230,94,34,.35);outline-offset:2px}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.app-shell{min-height:100vh}.topbar{height:68px;background:var(--paper);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:28px;padding:0 max(20px,calc((100vw - 1180px)/2));position:sticky;top:0;z-index:10}.brand{color:var(--ink);font-weight:800;font-size:22px;letter-spacing:-.8px;border:0;background:transparent;padding:0;white-space:nowrap}.brand span{color:var(--orange)}.main-nav{display:flex;align-items:center;gap:20px;flex:1}.nav-link{border:0;background:transparent;color:var(--muted);font-size:14px;padding:8px 0}.nav-link.active{color:var(--ink);font-weight:700}.nav-actions{display:flex;gap:9px;align-items:center}.icon-button{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:7px;min-width:40px;height:40px;font-size:18px}.primary-btn,.secondary-btn,.danger-btn{border:0;border-radius:7px;padding:11px 15px;font-weight:700;font-size:14px}.primary-btn{background:var(--orange);color:white}.primary-btn:hover{background:var(--orange-dark)}.secondary-btn{background:var(--paper);border:1px solid #cbd7dd;color:var(--ink)}.danger-btn{background:#faebe6;color:var(--danger)}
.page{max-width:1180px;margin:0 auto;padding:26px 20px 52px}.eyebrow{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.9px;text-transform:uppercase}.hero{padding:56px 0 46px}.hero h1{font-size:clamp(35px,6vw,58px);line-height:1.04;letter-spacing:-2.2px;max-width:800px;margin:12px 0}.lead{font-size:18px;color:var(--muted);line-height:1.55;max-width:690px;margin:0 0 29px}.search-box{background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);padding:14px;border-radius:10px;display:grid;grid-template-columns:1.3fr 1fr 1fr auto;gap:9px}.field label,.filter-group label{font-size:12px;font-weight:700;display:block;margin:0 0 6px}.field input,.field select,.field textarea,.search-input{width:100%;border:1px solid #ced9df;border-radius:6px;background:white;color:var(--ink);padding:10px 11px;font-size:14px;min-height:42px}.field textarea{min-height:94px;resize:vertical}.search-box .primary-btn{align-self:end;min-height:42px}.hero-note{color:var(--muted);font-size:13px;margin:12px 2px 0}.section{margin:32px 0}.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin:0 0 16px}.section-head h2,.section h2{margin:0;font-size:22px;letter-spacing:-.55px}.text-link{border:0;background:transparent;color:var(--orange-dark);font-weight:700;font-size:14px;padding:0}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.category{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:17px;text-align:left;color:var(--ink)}.category:hover{border-color:var(--orange)}.category strong{display:block;font-size:15px;margin-bottom:5px}.category span{font-size:13px;color:var(--muted)}.trust-row{background:var(--nav);color:white;margin:40px -20px -52px;padding:39px max(20px,calc((100vw - 1180px)/2));display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.trust-row strong{display:block;font-size:16px;margin-bottom:6px}.trust-row p{color:#bdc8cf;font-size:14px;line-height:1.5;margin:0}
.breadcrumb{color:var(--muted);font-size:13px;margin-bottom:14px}.toolbar{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:18px}.toolbar h1,.page-title{font-size:29px;letter-spacing:-.8px;margin:0 0 4px}.subcopy{color:var(--muted);font-size:14px;margin:0}.sort-select{border:1px solid #ccd7dd;border-radius:6px;background:white;padding:9px;color:var(--ink);font-size:13px}.results-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px}.filters,.panel,.card{background:var(--paper);border:1px solid var(--line);border-radius:9px}.filters{height:max-content;padding:17px}.filter-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px;font-weight:800}.clear-button{border:0;background:transparent;color:var(--orange-dark);font-weight:700;font-size:12px;padding:0}.filter-group{border-top:1px solid #e5eaed;padding:14px 0}.filter-group > strong{display:block;font-size:13px;margin-bottom:9px}.filter-check{display:flex!important;align-items:center;gap:8px;color:var(--muted);font-size:13px!important;font-weight:500!important;margin:8px 0!important}.filter-check input{accent-color:var(--orange)}.chip-row{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:14px}.chip{border:1px solid #efa27d;background:#fff4ef;color:var(--orange-dark);border-radius:16px;padding:6px 9px;font-weight:700;font-size:12px}.part-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.part-card{position:relative;overflow:hidden;background:var(--paper);border:1px solid var(--line);border-radius:8px;transition:transform .15s,box-shadow .15s}.part-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.part-photo{height:148px;display:grid;place-items:center;background:linear-gradient(145deg,#d6e0e4,#eef2f3);color:#778892;font-size:46px}.part-card-body{padding:13px}.part-badge{display:inline-block;color:var(--green);background:var(--green-bg);border-radius:4px;padding:3px 5px;font-size:11px;font-weight:800;margin-bottom:7px}.part-name{font-size:15px;line-height:1.33;min-height:40px;margin:0 0 7px}.part-price{font-size:19px;font-weight:800;letter-spacing:-.35px}.part-meta{font-size:12px;color:var(--muted);margin-top:7px}.seller-line{border-top:1px solid #e7ecee;margin-top:10px;padding-top:9px;font-size:12px;color:var(--muted)}.seller-line strong{color:var(--ink)}.save-part{position:absolute;top:9px;right:9px;width:31px;height:31px;display:grid;place-items:center;border:0;border-radius:50%;background:white;color:#5d6b74;font-size:17px}.save-part.saved{color:var(--orange)}
.detail-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.82fr);gap:25px;align-items:start}.gallery,.detail-card{background:var(--paper);border:1px solid var(--line);border-radius:9px;overflow:hidden}.large-photo{height:360px;display:grid;place-items:center;background:linear-gradient(145deg,#d8e2e6,#eef2f4);font-size:105px}.thumbs{display:flex;gap:9px;padding:11px}.thumb{width:59px;height:43px;border:1px solid #ced9df;border-radius:5px;background:#ebf0f2;color:#7a8992}.thumb.active{border:2px solid var(--orange)}.detail-card{padding:23px}.listing-label{font-size:12px;color:var(--orange-dark);font-weight:800;letter-spacing:.7px;text-transform:uppercase}.detail-card h1{font-size:28px;letter-spacing:-.8px;line-height:1.16;margin:8px 0 14px}.detail-price{font-size:30px;font-weight:800;letter-spacing:-.8px;margin-bottom:19px}.fact-list{border-top:1px solid #e2e8eb;border-bottom:1px solid #e2e8eb;padding:12px 0;margin-bottom:17px}.fact{display:flex;justify-content:space-between;gap:10px;font-size:14px;margin:9px 0}.fact span{color:var(--muted)}.fact strong{text-align:right}.wide{width:100%}.stack{display:grid;gap:9px}.content-card{margin-top:21px;padding:22px}.content-card h2{font-size:19px;margin:0 0 12px}.content-card p{margin:0;color:#53626c;font-size:15px;line-height:1.6}.compatibility{display:flex;justify-content:space-between;gap:15px;align-items:center;padding:13px;background:#f2f6f7;border-radius:7px}.compatibility strong{display:block;font-size:14px}.compatibility span{display:block;color:var(--muted);font-size:13px;margin-top:3px}.matches{color:var(--green);font-weight:800;font-size:13px}.seller-summary{display:flex;gap:12px;align-items:center}.avatar{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:#fff;font-size:13px;font-weight:800;flex:0 0 auto}.seller-summary strong,.seller-summary span{display:block}.seller-summary span{font-size:13px;color:var(--muted);margin-top:3px}.verified{color:var(--green)!important;font-weight:700}
.post-wrap{max-width:900px;margin:0 auto}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin:29px 0 25px}.step{color:#7c8b95;font-size:12px;position:relative;padding-top:29px}.step:before{content:attr(data-step);position:absolute;top:0;left:0;width:21px;height:21px;display:grid;place-items:center;border-radius:50%;background:#e3e9ed;color:#65747f;font-weight:800}.step:after{content:"";position:absolute;left:28px;right:0;top:10px;height:2px;background:#e3e9ed}.step:last-child:after{display:none}.step.active,.step.complete{color:var(--ink);font-weight:800}.step.active:before,.step.complete:before{background:var(--orange);color:white}.step.complete:after{background:var(--orange)}.form-card{padding:26px}.form-card h1{font-size:25px;letter-spacing:-.65px;margin:0 0 5px}.form-card > p{color:var(--muted);font-size:14px;margin:0 0 21px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.full{grid-column:1/-1}.compat-box{grid-column:1/-1;background:#f2f6f7;border-radius:7px;padding:15px}.compat-box h2{font-size:14px;margin:0 0 11px}.upload-zone{grid-column:1/-1;min-height:168px;border:2px dashed #bac8cf;border-radius:8px;display:grid;place-items:center;text-align:center;color:var(--muted);padding:15px}.upload-zone strong{display:block;color:var(--ink);margin-bottom:5px}.form-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:24px}.autosave{color:var(--muted);font-size:12px}.review-box{background:#f2f6f7;border-radius:8px;padding:17px}.review-box strong{display:block;margin-bottom:8px}.review-row{display:flex;justify-content:space-between;gap:14px;font-size:14px;margin:7px 0}.success-box{text-align:center;padding:52px 20px}.success-icon{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:var(--green-bg);color:var(--green);font-size:28px;margin:0 auto 14px}
.messages-shell{display:grid;grid-template-columns:285px minmax(0,1fr);min-height:480px;overflow:hidden}.inbox{border-right:1px solid var(--line);padding:12px}.inbox h2{font-size:16px;margin:5px 5px 12px}.inbox-search{border:1px solid #ced9df;border-radius:6px;padding:9px 10px;color:var(--muted);font-size:13px}.thread{display:grid;grid-template-columns:40px 1fr auto;gap:9px;align-items:center;border:0;border-bottom:1px solid #e6ebed;width:100%;background:white;text-align:left;padding:13px 7px}.thread.active{background:#f3f6f7;border-radius:6px;border-bottom-color:transparent}.thread strong,.thread span{display:block}.thread strong{font-size:13px}.thread span{color:var(--muted);font-size:12px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.thread time{font-size:11px;color:var(--muted);align-self:start}.chat{display:flex;flex-direction:column;min-width:0}.chat-header{padding:14px 17px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}.chat-header strong,.chat-header span{display:block}.chat-header strong{font-size:14px}.chat-header span{font-size:12px;color:var(--green);margin-top:2px}.chat-context{margin-left:auto;font-size:12px;color:var(--muted)}.chat-log{min-height:270px;flex:1;padding:18px;background:#fbfcfc;display:flex;flex-direction:column;gap:10px}.date-label{text-align:center;color:var(--muted);font-size:11px}.message{max-width:73%;padding:10px 12px;border-radius:10px;font-size:14px;line-height:1.42}.message.them{background:#eaf0f2;align-self:flex-start;border-bottom-left-radius:3px}.message.me{background:var(--orange);color:white;align-self:flex-end;border-bottom-right-radius:3px}.message time{display:block;font-size:10px;opacity:.7;margin-top:5px;text-align:right}.quick-replies{padding:10px 14px 0;display:flex;gap:7px;flex-wrap:wrap}.quick-replies button{border:1px solid #ced9df;border-radius:16px;background:white;color:#53636d;padding:6px 9px;font-size:12px}.compose{display:flex;gap:8px;padding:12px 14px}.compose input{flex:1;border:1px solid #ced9df;border-radius:7px;padding:11px;color:var(--ink)}.compose .primary-btn{padding:11px 16px}.safety-note{padding:0 14px 12px;color:var(--muted);font-size:11px}
.account-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:24px}.account-menu{padding:8px;height:max-content}.account-menu button{display:flex;width:100%;gap:8px;align-items:center;text-align:left;border:0;border-radius:6px;background:transparent;color:#52616b;padding:10px;font-size:14px}.account-menu button.active{background:#fff0e9;color:var(--orange-dark);font-weight:800}.account-panel{display:none}.account-panel.active{display:block}.alert-card{display:flex;align-items:center;gap:13px;padding:16px;margin-bottom:11px}.alert-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;color:var(--orange-dark);background:#fff0e9;font-size:17px;flex:0 0 auto}.alert-content{flex:1}.alert-content strong,.alert-content span{display:block}.alert-content strong{font-size:14px}.alert-content span{font-size:13px;color:var(--muted);margin-top:3px}.switch{width:37px;height:21px;border:0;border-radius:12px;background:var(--orange);padding:2px}.switch:after{content:"";display:block;width:17px;height:17px;border-radius:50%;background:white;transform:translateX(16px);transition:transform .15s}.switch.off{background:#cbd7dd}.switch.off:after{transform:translateX(0)}.ad-list{overflow:hidden}.ad-row{display:grid;grid-template-columns:58px 1fr auto;gap:12px;align-items:center;padding:12px;border-bottom:1px solid #e4eaed}.ad-row:last-child{border:0}.small-photo{width:58px;height:44px;background:#e5edf0;display:grid;place-items:center;border-radius:5px;color:#76858f;font-size:20px}.ad-row strong,.ad-row span{display:block}.ad-row strong{font-size:14px}.ad-row span{font-size:12px;color:var(--muted);margin-top:3px}.status{font-size:12px;font-weight:800;border-radius:4px;padding:4px 6px;color:var(--green);background:var(--green-bg)}.views{text-align:right;font-size:12px;color:var(--muted);margin-top:5px}
.admin-shell{background:#f4f7f8;min-height:100vh}.admin-bar{height:63px;background:var(--nav);color:white;display:flex;align-items:center;gap:20px;padding:0 max(20px,calc((100vw - 1180px)/2))}.admin-bar .brand{color:white;font-size:19px}.admin-label{padding-left:18px;border-left:1px solid #40505b;color:#bec9d0;font-size:13px}.admin-user{margin-left:auto;color:#d5e0e5;font-size:13px}.admin-layout{display:grid;grid-template-columns:195px minmax(0,1fr);gap:23px}.admin-menu{padding:8px;height:max-content}.admin-menu button{display:flex;align-items:center;gap:8px;width:100%;border:0;border-radius:6px;background:transparent;text-align:left;color:#53636d;padding:10px;font-size:13px}.admin-menu button.active{color:var(--orange-dark);background:#f9e9e2;font-weight:800}.counter{margin-left:auto;border-radius:9px;background:var(--orange);color:white;font-size:11px;padding:2px 6px}.admin-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:17px}.admin-stat{padding:15px}.admin-stat strong{display:block;font-size:22px}.admin-stat span{color:var(--muted);font-size:12px}.moderation-table{width:100%;border-collapse:collapse}.moderation-table th{padding:10px 15px;text-align:left;color:var(--muted);font-size:11px}.moderation-table td{padding:13px 15px;border-top:1px solid #e5eaed;font-size:13px}.listing-mini{display:flex;gap:9px;align-items:center}.listing-mini .small-photo{width:35px;height:35px;font-size:15px}.listing-mini strong,.listing-mini span{display:block}.listing-mini strong{font-size:13px}.listing-mini span{font-size:11px;color:var(--muted);margin-top:2px}.reason{font-size:12px;color:#815432}.table-actions{display:flex;gap:7px}.table-actions button{border-radius:5px;padding:7px 9px;font-size:12px;font-weight:800}.approve{background:#2d8054;color:white;border:0}.reject{background:white;border:1px solid #cdd7dc;color:#53636d}.policy{display:flex;gap:10px;margin-top:16px;border:1px solid #edc29e;background:#fff6eb;color:#6b401f;border-radius:7px;padding:13px 15px;font-size:13px;line-height:1.45}.policy b{white-space:nowrap}.empty-state{text-align:center;padding:30px;color:var(--muted)}
.toast{position:fixed;right:22px;bottom:22px;background:var(--nav);color:white;padding:12px 15px;border-radius:7px;box-shadow:var(--shadow);font-size:14px;z-index:20;opacity:0;transform:translateY(10px);transition:.18s}.toast.visible{opacity:1;transform:none}
.auth-page{max-width:920px}.auth-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.auth-card{padding:25px}.auth-card h1,.auth-card h2{font-size:25px;letter-spacing:-.6px;margin:8px 0}.auth-card p{font-size:14px;color:var(--muted);line-height:1.5;margin:0 0 19px}.auth-form{display:grid;gap:14px}.auth-notice{border-left:3px solid var(--orange);background:#fff0e9;color:var(--orange-dark);padding:10px 12px;font-size:13px;margin-bottom:16px}.demo-copy{margin-top:16px!important;font-size:12px!important}.demo-copy b{color:var(--ink)}.user-button{max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(max-width:830px){.topbar{padding:0 18px}.main-nav{display:none}.search-box{grid-template-columns:1fr 1fr}.search-box .field:first-child{grid-column:1/-1}.search-box .primary-btn{grid-column:1/-1}.category-grid{grid-template-columns:repeat(2,1fr)}.trust-row{grid-template-columns:1fr;margin-left:-20px;margin-right:-20px;padding:30px 20px}.results-layout,.detail-layout,.account-layout,.admin-layout{grid-template-columns:1fr}.filters,.account-menu,.admin-menu{display:flex;gap:4px;overflow:auto;padding:7px}.filters{display:none}.account-menu button,.admin-menu button{width:auto;white-space:nowrap}.part-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.large-photo{height:285px}.detail-layout aside{display:contents}.detail-layout aside .detail-card:first-child{order:-1}.messages-shell{grid-template-columns:1fr}.inbox{display:none}.admin-stats{grid-template-columns:1fr 1fr}.admin-stats .admin-stat:last-child{grid-column:1/-1}.moderation-table th:nth-child(2),.moderation-table td:nth-child(2){display:none}}
@media(max-width:700px){.auth-grid{grid-template-columns:1fr}}
@media(max-width:520px){.page{padding:18px 16px 40px}.topbar{height:62px;padding:0 16px;gap:10px}.brand{font-size:19px}.nav-actions .icon-button{display:none}.primary-btn,.secondary-btn{padding:10px 12px}.nav-actions .primary-btn{font-size:0}.nav-actions .primary-btn:after{content:'+';font-size:20px}.hero{padding:38px 0 33px}.hero h1{font-size:35px;letter-spacing:-1.5px}.lead{font-size:16px}.search-box,.form-grid{grid-template-columns:1fr}.field.full,.full,.compat-box,.upload-zone{grid-column:auto}.toolbar{align-items:center}.toolbar h1,.page-title{font-size:23px}.toolbar .sort-select{max-width:135px}.category-grid,.part-grid{grid-template-columns:1fr}.trust-row{margin-bottom:-40px}.compatibility{align-items:flex-start;flex-direction:column}.steps{gap:3px}.step{font-size:10px}.form-card{padding:19px}.autosave{display:none}.message{max-width:88%}.chat-context{display:none}.admin-bar{padding:0 16px}.admin-label,.admin-user{display:none}.moderation-table th,.moderation-table td{padding-left:10px;padding-right:10px}.table-actions{flex-direction:column}.table-actions button{width:100%}}

.part-photo img,.large-photo img{width:100%;height:100%;object-fit:cover;display:block}.upload-zone input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.photo-file-list{display:flex;gap:8px;flex-wrap:wrap}.photo-file-list span{background:#f3f6f7;border:1px solid #cbd7dd;color:var(--ink);border-radius:5px;padding:8px 10px;font-size:12px}.remove-photo{border:0;background:transparent;color:var(--danger);font-size:17px;line-height:1;padding:0 0 0 7px}