:root{--bg:#090c11;--panel:#0f141b;--panel2:#141b24;--panel3:#1a222d;--border:#26313e;--border2:#344252;--text:#f5f7fb;--muted:#8e9aaa;--muted2:#647183;--accent:#ff6a2a;--accent2:#ff8a57;--teal:#38d9c4;--danger:#ff5d67;--success:#4bd98b;--shadow:0 18px 55px rgba(0,0,0,.34);--radius:14px}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}body{overflow:hidden}button,input,select{font:inherit}.app-shell{min-height:100vh;background:radial-gradient(circle at 55% -15%,rgba(255,106,42,.10),transparent 34%),var(--bg)}.topbar{height:72px;display:grid;grid-template-columns:minmax(260px,1fr) auto minmax(260px,1fr);align-items:center;gap:18px;padding:0 18px;border-bottom:1px solid var(--border);background:rgba(9,12,17,.92);backdrop-filter:blur(14px);position:relative;z-index:30}.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand-mark{width:42px;height:42px;position:relative;transform:rotate(30deg);flex:0 0 auto}.brand-mark span{position:absolute;width:24px;height:29px;border-radius:5px}.brand-mark span:nth-child(1){background:var(--accent);left:1px;top:4px;transform:skewY(-28deg)}.brand-mark span:nth-child(2){background:var(--teal);right:0;top:4px;transform:skewY(28deg)}.brand-mark span:nth-child(3){background:#f7fafc;width:25px;height:17px;left:9px;top:0;transform:rotate(-60deg) skewY(30deg);opacity:.96}.brand-copy{display:flex;flex-direction:column;min-width:0}.brand-copy strong{font-size:18px;letter-spacing:-.02em;white-space:nowrap}.brand-copy small{font-size:11px;color:var(--muted);margin-top:2px;white-space:nowrap}.topbar-center{display:flex;align-items:center;justify-content:center;gap:8px}.privacy-pill,.engine-pill{height:34px;display:inline-flex;align-items:center;gap:8px;padding:0 12px;border-radius:999px;border:1px solid var(--border);background:var(--panel);font-size:12px;color:var(--muted);white-space:nowrap}.privacy-dot,.engine-dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(75,217,139,.09)}.engine-dot{background:#d3a94e;box-shadow:0 0 0 4px rgba(211,169,78,.10)}.engine-pill.ready .engine-dot{background:var(--success);box-shadow:0 0 0 4px rgba(75,217,139,.09)}.engine-pill.error .engine-dot{background:var(--danger);box-shadow:0 0 0 4px rgba(255,93,103,.09)}.top-actions{display:flex;align-items:center;justify-content:flex-end;gap:9px}.btn{height:40px;border-radius:10px;border:1px solid transparent;padding:0 15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:750;font-size:13px;cursor:pointer;transition:.18s ease;white-space:nowrap}.btn:disabled{opacity:.38;cursor:not-allowed}.btn-primary{background:linear-gradient(180deg,var(--accent2),var(--accent));color:#fff;box-shadow:0 8px 20px rgba(255,106,42,.18)}.btn-primary:not(:disabled):hover{transform:translateY(-1px);filter:brightness(1.05)}.btn-secondary{background:var(--panel3);border-color:var(--border2);color:var(--text)}.btn-secondary:not(:disabled):hover,.btn-ghost:not(:disabled):hover{background:#1d2733}.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}.btn-large{height:48px;padding:0 22px;font-size:14px}.icon{font-size:19px;font-weight:500;line-height:1}.workspace{height:calc(100vh - 72px);display:grid;grid-template-columns:320px minmax(500px,1fr) 280px;min-height:0}.sidebar,.plates-panel{background:var(--panel);overflow:auto;min-height:0;scrollbar-width:thin;scrollbar-color:var(--border2) transparent}.sidebar{border-right:1px solid var(--border)}.plates-panel{border-left:1px solid var(--border);padding:18px}.side-section{padding:17px 16px;border-bottom:1px solid var(--border)}.section-title-row,.plates-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.section-title-row h2,.plates-head h2{font-size:12px;margin:0;text-transform:uppercase;letter-spacing:.08em;color:#d9e1eb}.icon-btn{width:26px;height:26px;border-radius:7px;border:1px solid var(--border);background:transparent;color:var(--muted);cursor:pointer}.icon-btn:disabled{opacity:.3}.file-card{display:flex;align-items:center;gap:10px;padding:11px;border:1px solid var(--border);background:var(--panel2);border-radius:11px}.file-card:not(.empty){border-color:rgba(255,106,42,.48);background:rgba(255,106,42,.06)}.file-icon{height:38px;min-width:38px;border-radius:8px;background:#222d39;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:10px;color:#b8c4d1}.file-card:not(.empty) .file-icon{background:rgba(255,106,42,.16);color:var(--accent2)}.file-info{min-width:0;display:flex;flex-direction:column;gap:3px}.file-info strong{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-info span{font-size:10px;color:var(--muted)}.counter{min-width:25px;height:24px;border-radius:8px;background:var(--panel3);border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center;font-size:11px;color:var(--muted)}.color-list{display:flex;flex-direction:column;gap:7px}.empty-list{min-height:54px;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--muted2);font-size:11px;border:1px dashed var(--border);border-radius:10px;padding:12px}.color-item{display:grid;grid-template-columns:26px 1fr auto;align-items:center;gap:9px;padding:8px;border-radius:9px;border:1px solid var(--border);background:var(--panel2);cursor:pointer;transition:.15s}.color-item:hover,.color-item.active{border-color:var(--border2);background:var(--panel3)}.color-item.active{box-shadow:inset 3px 0 0 var(--accent)}.color-swatch{width:24px;height:24px;border-radius:7px;border:1px solid rgba(255,255,255,.22);box-shadow:inset 0 0 0 1px rgba(0,0,0,.18)}.color-item-copy{min-width:0;display:flex;flex-direction:column;gap:2px}.color-item-copy b{font-size:11px}.color-item-copy span{font-size:9px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.color-item-count{font-size:10px;color:var(--muted);font-variant-numeric:tabular-nums}.field-label{display:block;font-size:10px;color:#c8d0da;margin:11px 0 7px;font-weight:750}.segmented{display:grid;gap:6px}.segmented.two{grid-template-columns:1fr 1fr}.seg-btn{min-height:72px;border:1px solid var(--border);background:var(--panel2);border-radius:10px;color:var(--text);padding:9px;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}.seg-btn b{font-size:11px}.seg-btn small{font-size:9px;color:var(--muted)}.seg-btn.active{border-color:var(--accent);box-shadow:inset 0 0 0 1px rgba(255,106,42,.18);background:rgba(255,106,42,.06)}.segmented.compact .seg-btn{min-height:39px}.method-icon{width:35px;height:18px;border:1px solid #8593a3;position:relative;display:block;margin-bottom:3px;overflow:hidden}.patch-icon:before{content:"";position:absolute;inset:0 48% 0 0;background:repeating-linear-gradient(135deg,#8896a6 0 2px,transparent 2px 4px)}.fit-icon:before{content:"";position:absolute;width:17px;height:17px;border:1px solid #a1adba;left:8px;top:-4px;transform:rotate(45deg);background:var(--panel2)}.connector-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.connector-btn{height:60px;border:1px solid var(--border);background:var(--panel2);border-radius:10px;color:var(--text);display:flex;align-items:center;gap:9px;padding:8px;cursor:pointer}.connector-btn.active{border-color:var(--accent);background:rgba(255,106,42,.06)}.connector-btn b{font-size:10px}.shape{width:29px;height:29px;display:block;position:relative;flex:0 0 auto}.none-shape{border:1px solid #728093}.none-shape:after{content:"";position:absolute;left:3px;right:3px;top:13px;height:1px;background:#728093;transform:rotate(-40deg)}.cylinder-shape:before{content:"";position:absolute;width:20px;height:12px;border:1px solid #8d9aaa;border-radius:50%;left:3px;top:8px;box-shadow:6px 0 0 -1px var(--panel2),7px 0 0 0 #8d9aaa}.rectangle-shape:before{content:"";position:absolute;width:22px;height:14px;border:1px solid #8d9aaa;left:3px;top:7px;transform:skewY(-12deg)}.triangle-shape:before{content:"";position:absolute;width:0;height:0;border-left:12px solid transparent;border-right:12px solid transparent;border-bottom:20px solid #8d9aaa;left:2px;top:4px}.triangle-shape:after{content:"";position:absolute;width:0;height:0;border-left:10px solid transparent;border-right:10px solid transparent;border-bottom:16px solid var(--panel2);left:4px;top:7px}.connector-options{transition:.18s;max-height:400px;opacity:1}.disabled-block{max-height:0;opacity:.34;overflow:hidden;pointer-events:none}.inline-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:9px}.inline-fields label>span{display:block;font-size:9px;color:var(--muted);margin-bottom:5px}.unit-input{height:36px;display:flex;align-items:center;border:1px solid var(--border);border-radius:8px;background:#0c1117;overflow:hidden}.unit-input input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--text);padding:0 9px;font-size:12px;font-variant-numeric:tabular-nums}.unit-input em{font-style:normal;font-size:9px;color:var(--muted);padding-right:8px}select{height:36px;width:100%;border:1px solid var(--border);border-radius:8px;background:#0c1117;color:var(--text);padding:0 8px;font-size:11px;outline:none}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:13px;cursor:pointer}.switch-row>span{display:flex;flex-direction:column;gap:2px}.switch-row b{font-size:10px}.switch-row small{font-size:9px;color:var(--muted)}.switch-row input{display:none}.switch-row i{width:38px;height:22px;border-radius:999px;background:#283340;border:1px solid var(--border2);position:relative;transition:.16s;flex:0 0 auto}.switch-row i:before{content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:#8794a4;left:2px;top:2px;transition:.16s}.switch-row input:checked+i{background:rgba(255,106,42,.26);border-color:var(--accent)}.switch-row input:checked+i:before{left:18px;background:var(--accent)}.link-btn{border:0;background:transparent;color:var(--accent2);font-size:10px;font-weight:700;cursor:pointer;padding:2px}.viewer-area{min-width:0;min-height:0;display:grid;grid-template-rows:48px minmax(0,1fr) 68px;background:#0b0f14}.viewer-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 14px;border-bottom:1px solid var(--border);background:#0d1218;position:relative;z-index:8}.tool-group{display:flex;align-items:center;gap:5px}.tool-btn{height:31px;border:1px solid var(--border);background:var(--panel2);color:var(--muted);border-radius:8px;padding:0 10px;font-size:10px;font-weight:700;cursor:pointer}.tool-btn:hover,.tool-btn.active{color:var(--text);border-color:var(--border2);background:var(--panel3)}.tool-btn.active{box-shadow:inset 0 -2px 0 var(--accent)}.tool-btn:disabled{opacity:.3;cursor:not-allowed}.tool-btn.danger:not(:disabled){color:#ff858c}.selection-chip{display:flex;align-items:center;gap:7px;height:31px;border:1px solid var(--border2);background:var(--panel2);border-radius:999px;padding:0 6px 0 9px;font-size:10px;color:#d7dee7;position:absolute;left:50%;transform:translateX(-50%)}.selection-color{width:12px;height:12px;border-radius:4px;border:1px solid rgba(255,255,255,.25)}.selection-chip button{width:20px;height:20px;border:0;border-radius:50%;background:#26313e;color:var(--muted);cursor:pointer}.hidden{display:none!important}.canvas-wrap{position:relative;min-height:0;overflow:hidden;background:radial-gradient(circle at 50% 42%,#1a2028 0,#10151c 34%,#0b0f14 72%)}#viewerCanvas{display:block;width:100%;height:100%;outline:none;touch-action:none}.drop-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:28px;background:radial-gradient(circle at 50% 40%,rgba(30,39,50,.46),rgba(9,12,17,.72));z-index:5}.drop-overlay.dragging{background:rgba(255,106,42,.08);outline:2px dashed var(--accent);outline-offset:-14px}.drop-card{width:min(520px,92%);text-align:center;padding:30px 26px;border:1px solid var(--border2);border-radius:20px;background:rgba(15,20,27,.88);box-shadow:var(--shadow);backdrop-filter:blur(18px)}.upload-visual{width:90px;height:72px;margin:0 auto 19px;display:flex;align-items:center;justify-content:center;gap:3px;position:relative}.upload-visual:before{content:"";position:absolute;width:62px;height:62px;border-radius:18px;background:linear-gradient(145deg,rgba(255,106,42,.18),rgba(56,217,196,.12));border:1px solid var(--border2);transform:rotate(45deg)}.upload-visual span{position:relative;z-index:1;font-size:15px;font-weight:900;color:#e8edf4}.upload-visual span:nth-child(2){color:var(--accent2)}.drop-card h1{margin:0;font-size:25px;letter-spacing:-.035em}.drop-card p{max-width:410px;margin:10px auto 20px;color:var(--muted);font-size:12px;line-height:1.55}.drop-features{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:18px}.drop-features span{font-size:9px;color:var(--muted);padding:6px 8px;border-radius:999px;background:var(--panel2);border:1px solid var(--border)}.viewer-hint{position:absolute;left:50%;top:15px;transform:translateX(-50%);z-index:4;padding:8px 12px;border-radius:999px;background:rgba(11,15,20,.82);border:1px solid var(--border2);backdrop-filter:blur(10px);color:#c9d2dd;font-size:10px;white-space:nowrap}.busy-overlay{position:absolute;inset:0;z-index:15;background:rgba(7,10,14,.72);display:flex;align-items:center;justify-content:center;backdrop-filter:blur(7px)}.busy-card{width:min(380px,86%);padding:22px;border-radius:16px;border:1px solid var(--border2);background:#111820;box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;text-align:center}.spinner{width:34px;height:34px;border-radius:50%;border:3px solid #2c3846;border-top-color:var(--accent);animation:spin .8s linear infinite;margin-bottom:12px}@keyframes spin{to{transform:rotate(360deg)}}.busy-card strong{font-size:13px}.busy-card span{font-size:10px;line-height:1.5;color:var(--muted);margin:5px 0 13px}.progress-track{width:100%;height:5px;border-radius:999px;background:#202a35;overflow:hidden}.progress-track i{display:block;width:12%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),var(--teal));transition:width .2s}.action-dock{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 15px;border-top:1px solid var(--border);background:#0e1319}.dock-info{display:flex;flex-direction:column;min-width:0;gap:3px}.dock-info strong{font-size:12px}.dock-info span{font-size:10px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dock-actions{display:flex;gap:8px}.plates-head{align-items:flex-start;margin-bottom:15px}.plates-head>div{display:flex;flex-direction:column;gap:3px}.plates-head h2{font-size:12px}.plates-head span:not(.counter){font-size:9px;color:var(--muted)}.plates-list{display:flex;flex-direction:column;gap:8px}.plate-card{border:1px solid var(--border);border-radius:10px;background:var(--panel2);overflow:hidden}.plate-head{display:grid;grid-template-columns:22px 1fr auto;align-items:center;gap:8px;padding:9px}.plate-swatch{width:20px;height:20px;border-radius:6px;border:1px solid rgba(255,255,255,.20)}.plate-copy{min-width:0;display:flex;flex-direction:column;gap:2px}.plate-copy b{font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.plate-copy span{font-size:8px;color:var(--muted)}.plate-index{font-size:9px;color:var(--muted);padding:3px 5px;border-radius:6px;border:1px solid var(--border)}.plate-parts{border-top:1px solid var(--border);padding:7px 9px;display:flex;flex-direction:column;gap:4px}.part-row{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:9px;color:#b9c4d0}.part-row span:last-child{color:var(--muted)}.compat-card{margin-top:14px;padding:12px;border:1px solid rgba(56,217,196,.2);background:rgba(56,217,196,.05);border-radius:11px;display:flex;flex-direction:column;gap:4px}.compat-card strong{font-size:10px;color:#c9fff7}.compat-card span{font-size:9px;line-height:1.45;color:var(--muted)}.toast-stack{position:fixed;right:18px;bottom:18px;z-index:100;display:flex;flex-direction:column;gap:8px;max-width:340px}.toast{padding:12px 14px;border-radius:11px;border:1px solid var(--border2);background:#121922;box-shadow:var(--shadow);display:grid;grid-template-columns:8px 1fr;gap:10px;animation:toastIn .18s ease}.toast:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--teal);margin-top:5px}.toast.error:before{background:var(--danger)}.toast.warn:before{background:#e6b654}.toast b{font-size:11px;display:block;margin-bottom:2px}.toast span{font-size:9px;color:var(--muted);line-height:1.4}@keyframes toastIn{from{transform:translateY(6px);opacity:0}to{transform:none;opacity:1}}@media(max-width:1180px){.workspace{grid-template-columns:300px minmax(430px,1fr)}.plates-panel{display:none}.topbar{grid-template-columns:1fr auto}.topbar-center{display:none}}@media(max-width:820px){body{overflow:auto}.topbar{height:auto;min-height:64px;grid-template-columns:1fr auto;padding:10px 12px}.brand-copy small{display:none}.top-actions .btn-ghost{display:none}.workspace{height:auto;min-height:calc(100vh - 64px);display:flex;flex-direction:column}.sidebar{order:2;border-right:0;border-top:1px solid var(--border);overflow:visible}.viewer-area{height:72vh;min-height:520px;order:1}.right-tools{display:none}.viewer-toolbar{overflow-x:auto}.selection-chip{display:none}.action-dock{padding:8px 10px;height:auto;flex-direction:column;align-items:stretch}.dock-actions .btn{flex:1}.sidebar{width:100%}.side-section{padding:14px}.topbar .btn-primary{height:38px}.drop-card{padding:24px 16px}.drop-card h1{font-size:21px}.drop-features{display:none}}@media(max-width:480px){.viewer-area{height:68vh;min-height:480px}.tool-btn{padding:0 8px}.tool-group .tool-btn:nth-child(3),.tool-group .tool-btn:nth-child(4){display:none}.dock-info{display:none}.inline-fields{grid-template-columns:1fr 1fr}.brand-mark{width:34px;height:34px;transform:scale(.82) rotate(30deg);transform-origin:left center}.brand-copy strong{font-size:15px}.top-actions .btn{padding:0 11px;font-size:11px}.drop-card p{font-size:11px}.toast-stack{left:12px;right:12px;bottom:12px;max-width:none}}
/* v2 account, paywall and cutter */
.account-btn{height:38px;display:flex;align-items:center;gap:7px;padding:0 10px;border:1px solid var(--border);border-radius:9px;background:var(--panel2);color:var(--text);cursor:pointer;font-size:10px;font-weight:800}.account-avatar{width:23px;height:23px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--teal));color:white;font-size:10px;overflow:hidden}.account-avatar img,.big-avatar img{width:100%;height:100%;object-fit:cover}.section-help{font-size:9px;color:var(--muted);line-height:1.45;margin:0 0 11px}.beta-badge{font-size:8px;font-weight:900;color:#bafff5;border:1px solid rgba(56,217,196,.34);background:rgba(56,217,196,.07);padding:3px 5px;border-radius:999px}.segmented.three{grid-template-columns:repeat(3,1fr)}.range-block{margin-top:10px}.range-block>div{display:flex;justify-content:space-between;font-size:9px;color:var(--muted);margin-bottom:6px}.range-block b{color:var(--text)}.range-block input[type=range]{width:100%;accent-color:var(--accent)}.full-btn{width:100%;margin-top:10px}.divider-line{height:1px;background:var(--border);margin:14px 0}.section-title-row.mini h3{font-size:10px;margin:0}.section-title-row.mini span{font-size:9px;color:var(--muted)}.resize-row{grid-template-columns:1fr auto;align-items:end}.resize-row .btn{height:36px;margin:0}.reset-size{width:100%;margin-top:8px;text-align:center}.cut-plane-mesh{pointer-events:none}.modal-layer{position:fixed;inset:0;z-index:220;background:rgba(4,7,10,.78);backdrop-filter:blur(9px);display:grid;place-items:center;padding:20px}.modal-card{position:relative;width:min(520px,100%);background:#111820;border:1px solid var(--border2);border-radius:18px;padding:22px;box-shadow:0 24px 90px rgba(0,0,0,.5)}.modal-close{position:absolute;right:12px;top:12px;width:31px;height:31px;border-radius:8px;border:1px solid var(--border);background:var(--panel2);color:var(--muted);cursor:pointer;font-size:20px}.auth-card{text-align:center;max-width:420px;padding:30px}.modal-icon{width:54px;height:54px;margin:0 auto 14px;border-radius:15px;display:grid;place-items:center;font-weight:950;background:white;color:#1b1f24;font-size:20px}.modal-card h2{font-size:18px;margin:0}.auth-card p,.modal-heading p{color:var(--muted);font-size:11px;line-height:1.55}.google-login-btn{width:100%;height:46px;border:1px solid #d8dde4;border-radius:10px;background:white;color:#202124;font-weight:800;cursor:pointer;margin-top:10px}.google-login-btn span{font-size:18px;margin-right:8px;color:#4285f4}.auth-card>small{display:block;color:var(--muted);margin-top:9px}.paywall-card{width:min(650px,100%)}.modal-heading{display:flex;align-items:center;gap:12px;margin-bottom:17px}.modal-heading>span{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--teal));font-weight:950}.modal-heading p{margin:4px 0 0}.pay-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.pay-option{min-height:190px;text-align:left;padding:17px;border:1px solid var(--border);border-radius:13px;background:var(--panel2);color:var(--text);cursor:pointer;display:flex;flex-direction:column}.pay-option.featured{border-color:rgba(255,106,42,.64);background:linear-gradient(145deg,rgba(255,106,42,.09),rgba(56,217,196,.04)),var(--panel2)}.pay-kicker{font-size:8px;color:var(--accent2);font-weight:900;letter-spacing:.08em}.pay-option b{font-size:22px;margin:10px 0 7px}.pay-option small{color:var(--muted);font-size:10px;line-height:1.5;flex:1}.pay-option em{font-style:normal;color:#fff;font-size:10px;font-weight:900;margin-top:12px}.pay-option:disabled{opacity:.35;cursor:not-allowed}.pay-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:13px;color:var(--muted);font-size:9px}.pay-footer button{border:0;background:transparent;color:var(--accent2);font-size:9px;font-weight:800;cursor:pointer}.account-card{max-width:500px}.account-head{display:flex;align-items:center;gap:12px}.big-avatar{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--teal));font-weight:900;overflow:hidden}.account-head p{margin:4px 0 0;color:var(--muted);font-size:10px}.premium-box{margin:15px 0;padding:12px;border:1px solid var(--border);background:var(--panel2);border-radius:11px;display:flex;flex-direction:column;gap:3px}.premium-box.active{border-color:rgba(56,217,196,.35);background:rgba(56,217,196,.05)}.premium-box b{font-size:11px}.premium-box span{color:var(--muted);font-size:9px}.account-files h3{font-size:10px;margin:0 0 7px}.account-files-list{max-height:230px;overflow:auto;display:flex;flex-direction:column;gap:6px}.account-file-row{padding:9px;border:1px solid var(--border);border-radius:8px;background:#0d1218;display:flex;justify-content:space-between;gap:8px}.account-file-row b{font-size:9px;max-width:70%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-file-row span{font-size:8px;color:var(--muted)}@media(max-width:820px){.account-btn span:last-child{display:none}.account-btn{padding:0 7px}.pay-options{grid-template-columns:1fr}.pay-footer{align-items:flex-start;flex-direction:column}.modal-layer{padding:10px;align-items:start;overflow:auto}.modal-card{margin-top:30px}}


/* v2.0.1 */
.btn-guide{height:38px;padding:0 11px;border:1px solid rgba(56,217,196,.28);background:rgba(56,217,196,.055);color:#d8fff9;gap:7px}.btn-guide:hover{border-color:rgba(56,217,196,.55);background:rgba(56,217,196,.10)}.guide-icon{width:20px;height:20px;border-radius:6px;display:grid;place-items:center;background:rgba(56,217,196,.14);color:var(--teal);font-size:11px;font-weight:950}
.toast-stack{top:82px;bottom:auto;left:50%;right:auto;transform:translateX(-50%);width:min(560px,calc(100% - 32px));max-width:none;gap:10px;z-index:340;pointer-events:none}.toast{width:100%;min-height:64px;padding:15px 17px;border-radius:14px;border:1px solid rgba(255,255,255,.13);background:rgba(17,24,32,.97);box-shadow:0 16px 54px rgba(0,0,0,.48);display:grid;grid-template-columns:10px minmax(0,1fr);align-items:start;gap:12px;animation:toastInTop .22s ease;pointer-events:auto;backdrop-filter:blur(14px)}.toast:before{width:10px;height:10px;margin-top:4px;box-shadow:0 0 0 5px rgba(56,217,196,.09)}.toast.error{border-color:rgba(255,92,92,.34)}.toast.error:before{box-shadow:0 0 0 5px rgba(255,92,92,.09)}.toast.warn{border-color:rgba(230,182,84,.34)}.toast.warn:before{box-shadow:0 0 0 5px rgba(230,182,84,.09)}.toast>i{display:none}.toast b{font-size:13px;line-height:1.35;margin-bottom:4px;color:#f4f8fb}.toast span{font-size:11px;line-height:1.5;color:#aeb9c5}@keyframes toastInTop{from{transform:translateY(-10px) scale(.985);opacity:0}to{transform:none;opacity:1}}
.guide-card{width:min(700px,100%);padding:24px}.guide-heading{display:grid;grid-template-columns:56px minmax(0,1fr);gap:14px;align-items:center;padding-right:34px}.guide-heading-icon{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(56,217,196,.18),rgba(255,106,42,.10));border:1px solid rgba(56,217,196,.24);color:var(--teal);font-size:23px;font-weight:950}.guide-eyebrow{display:block;font-size:8px;letter-spacing:.16em;font-weight:900;color:var(--teal);margin-bottom:4px}.guide-heading h2{font-size:19px;margin:0}.guide-heading p{font-size:10px;color:var(--muted);margin:5px 0 0}.guide-progress{display:flex;align-items:center;margin:21px 0 18px}.guide-progress button{width:30px;height:30px;flex:0 0 30px;border-radius:50%;border:1px solid var(--border2);background:#0d131a;color:var(--muted);font-size:10px;font-weight:900;cursor:pointer;transition:.18s}.guide-progress button.active,.guide-progress button.done{border-color:rgba(56,217,196,.48);background:rgba(56,217,196,.12);color:#d9fff9}.guide-progress i{height:1px;flex:1;background:var(--border);position:relative}.guide-progress i.done:after{content:"";position:absolute;inset:0;background:rgba(56,217,196,.46)}.guide-steps{min-height:238px;border:1px solid var(--border);background:linear-gradient(145deg,rgba(255,255,255,.018),transparent),#0c1218;border-radius:15px;padding:20px}.guide-step{display:none;grid-template-columns:54px minmax(0,1fr);gap:16px}.guide-step.active{display:grid;animation:guideStepIn .2s ease}.guide-step-num{font-size:26px;line-height:1;font-weight:950;color:rgba(56,217,196,.72);letter-spacing:-.05em}.guide-step h3{font-size:15px;margin:0 0 8px}.guide-step p{font-size:11px;line-height:1.65;color:#b4bfca;margin:0}.guide-tip{display:grid;grid-template-columns:auto 1fr;gap:8px;align-items:start;margin-top:16px;padding:11px 12px;border:1px solid rgba(255,106,42,.18);border-radius:10px;background:rgba(255,106,42,.045)}.guide-tip b{font-size:9px;color:var(--accent2)}.guide-tip span{font-size:9px;line-height:1.5;color:var(--muted)}.guide-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:17px}.guide-footer>span{font-size:9px;color:var(--muted)}.guide-footer>div{display:flex;gap:8px}.guide-footer .btn{min-width:96px}@keyframes guideStepIn{from{transform:translateX(7px);opacity:.3}to{transform:none;opacity:1}}
@media(max-width:820px){.top-actions{gap:6px}.btn-guide{width:38px;padding:0;justify-content:center}.btn-guide>span:last-child{display:none}.toast-stack{top:72px;width:calc(100% - 20px)}.toast{min-height:60px;padding:13px 14px}.guide-card{margin-top:14px;padding:18px}.guide-heading{grid-template-columns:46px 1fr;gap:11px}.guide-heading-icon{width:46px;height:46px;border-radius:13px}.guide-heading h2{font-size:16px}.guide-progress{margin:17px 0 14px}.guide-progress button{width:28px;height:28px;flex-basis:28px}.guide-steps{min-height:270px;padding:16px}.guide-step{grid-template-columns:40px 1fr;gap:11px}.guide-step-num{font-size:20px}.guide-footer{align-items:stretch;flex-direction:column}.guide-footer>div{display:grid;grid-template-columns:1fr 1fr}.guide-footer .btn{width:100%;min-width:0}}
@media(max-width:480px){.toast-stack{top:66px;left:10px;right:10px;transform:none;width:auto}.guide-heading p{display:none}.guide-steps{min-height:310px}.guide-tip{grid-template-columns:1fr;gap:4px}}

/* Split MultiParts v2.0.2 branding + UX update */
.brand-mark-logo{width:48px;height:48px;transform:none;display:grid;place-items:center;border-radius:14px;overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.015));border:1px solid rgba(255,255,255,.08);box-shadow:0 10px 22px rgba(0,0,0,.18)}
.brand-mark-logo img{display:block;width:100%;height:100%}
.brand-copy strong{font-size:19px;letter-spacing:-.03em}
.brand-copy small{font-size:11px;line-height:1.35;white-space:normal;max-width:360px}
.hero-brand{display:flex;justify-content:center;margin-bottom:12px}
.hero-brand img{height:62px;width:auto;max-width:min(100%,460px);filter:drop-shadow(0 14px 28px rgba(0,0,0,.22))}
.drop-card{max-width:760px;padding:34px 30px 28px;border-radius:26px;background:linear-gradient(180deg,rgba(16,23,32,.96),rgba(10,14,20,.96));border-color:rgba(255,255,255,.09)}
.drop-card h1{font-size:32px;letter-spacing:-.04em;margin-top:4px;margin-bottom:10px}
.drop-card p{max-width:680px;margin:0 auto;color:#c6d1dd;font-size:14px;line-height:1.75}
.drop-features{margin-top:20px;gap:10px}
.drop-features span{font-size:11px;padding:8px 11px;border-radius:999px;background:#131b25;border-color:rgba(255,255,255,.08)}
.quick-guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px;text-align:left}
.quick-guide-grid article{display:grid;grid-template-columns:40px 1fr;gap:11px;padding:14px 14px;border-radius:16px;border:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,.012))}
.quick-guide-grid article b{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(49,214,196,.18),rgba(255,95,46,.16));color:#f4f8fb;font-size:16px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.quick-guide-grid strong{display:block;font-size:13px;margin-bottom:4px}
.quick-guide-grid span{display:block;font-size:11px;line-height:1.55;color:var(--muted)}
.toast-stack{top:88px !important;width:min(700px,calc(100% - 28px)) !important}
.toast{min-height:74px !important;padding:18px 20px !important;border-radius:16px !important}
.toast b{font-size:15px !important}
.toast span{font-size:12px !important;line-height:1.55 !important}
.guide-card{width:min(860px,100%);padding:30px;border-radius:24px}
.guide-heading{grid-template-columns:72px minmax(0,1fr);gap:18px;padding-right:44px}
.guide-heading-icon{width:72px;height:72px;border-radius:20px;font-size:30px}
.guide-eyebrow{font-size:11px;letter-spacing:.18em;margin-bottom:6px}
.guide-heading h2{font-size:31px;line-height:1.1}
.guide-heading p{font-size:15px;line-height:1.65;color:#b7c2cf;margin-top:8px}
.guide-progress{margin:24px 0 22px}
.guide-progress button{width:38px;height:38px;flex:0 0 38px;font-size:13px}
.guide-steps{min-height:330px;padding:28px;border-radius:18px}
.guide-step{grid-template-columns:74px minmax(0,1fr);gap:20px}
.guide-step-num{font-size:38px}
.guide-step h3{font-size:24px;margin:0 0 12px}
.guide-step p{font-size:16px;line-height:1.82;color:#c2ccd7}
.guide-tip{gap:10px;margin-top:18px;padding:15px 16px;border-radius:14px}
.guide-tip b{font-size:13px}
.guide-tip span{font-size:13px;line-height:1.65}
.guide-footer{margin-top:20px}
.guide-footer>span{font-size:13px}
.auth-logo{padding:0;background:none;border:none;width:auto;height:auto}
.auth-logo img{width:56px;height:56px;display:block;border-radius:16px;box-shadow:0 12px 30px rgba(0,0,0,.22)}
@media(max-width:900px){
  .quick-guide-grid{grid-template-columns:1fr}
  .hero-brand img{height:54px}
  .drop-card h1{font-size:28px}
  .guide-card{padding:22px}
  .guide-heading{grid-template-columns:56px 1fr;gap:14px;padding-right:34px}
  .guide-heading-icon{width:56px;height:56px;border-radius:16px;font-size:24px}
  .guide-heading h2{font-size:24px}
  .guide-heading p{font-size:14px}
  .guide-steps{padding:22px;min-height:350px}
  .guide-step{grid-template-columns:56px 1fr;gap:14px}
  .guide-step-num{font-size:28px}
  .guide-step h3{font-size:20px}
  .guide-step p{font-size:14px}
  .guide-tip b,.guide-tip span,.guide-footer>span{font-size:12px}
}
@media(max-width:480px){
  .brand-copy small{display:none}
  .hero-brand img{height:46px}
  .drop-card{padding:22px 16px 18px;border-radius:20px}
  .drop-card h1{font-size:23px}
  .drop-card p{font-size:12px;line-height:1.7}
  .quick-guide-grid article{grid-template-columns:34px 1fr;padding:12px}
  .quick-guide-grid article b{width:34px;height:34px;font-size:14px;border-radius:10px}
  .quick-guide-grid strong{font-size:12px}
  .quick-guide-grid span{font-size:10px}
  .toast-stack{top:74px !important;width:calc(100% - 16px) !important}
  .toast{min-height:68px !important;padding:15px 14px !important}
  .toast b{font-size:14px !important}
  .toast span{font-size:11px !important}
  .guide-heading p{display:block;font-size:13px}
  .guide-card{padding:18px}
  .guide-steps{padding:18px;min-height:390px}
  .guide-step{grid-template-columns:1fr;gap:10px}
  .guide-step-num{font-size:24px}
  .guide-step h3{font-size:18px}
  .guide-step p{font-size:13px;line-height:1.75}
}