:root{--blue:#0a66f2;--blue-soft:#f0f6ff;--blue-line:#b9d6ff;--green:#15803d;--purple:#7c3aed;--amber:#f59e0b;--ink:#16181c;--muted:#60646c;--line:#e5e7eb;--surface:#f7f8fa;--danger:#b42318}*{box-sizing:border-box}body{margin:0;background:#eef1f5;color:var(--ink);font-family:Roboto,Inter,system-ui,-apple-system,sans-serif;font-size:16px}button,input,select{font:inherit}button{cursor:pointer}#app{width:min(100%,720px);min-height:100vh;margin:auto;background:#fff;display:flex;flex-direction:column;box-shadow:0 0 50px #13203a18}header{height:78px;display:flex;align-items:center;gap:12px;padding:12px 20px;background:#fff;border-bottom:1px solid #f2f3f5;position:sticky;top:0;z-index:5}header>div{flex:1}header h1{font-size:30px;line-height:1;margin:0;font-weight:800;letter-spacing:-.8px}header p{margin:5px 0 0;color:var(--muted);font-size:15px}.back,.settings{width:42px;height:42px;border:0;background:transparent;border-radius:50%;font-size:24px}.back:hover,.settings:hover{background:var(--surface)}main{flex:1;padding:20px 20px 86px}.hidden{display:none!important}.fit-card{display:flex;align-items:center;gap:15px;padding:18px;background:var(--blue-soft);border:1px solid var(--blue-line);border-radius:14px;color:inherit;text-align:left;width:100%}.fit-card .ico{font-size:36px;color:var(--blue)}.fit-card b{display:block;color:#0759d6;font-size:18px;margin-bottom:4px}.fit-card span{color:#26313e}.chev{margin-left:auto;color:var(--blue);font-size:26px}.label{font-size:12px;font-weight:800;letter-spacing:.09em;color:#444b55;margin:24px 0 10px}.tools{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.tool-card{min-height:128px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;text-align:left;display:flex;flex-direction:column}.tool-card:hover{border-color:#bbc3cf}.tool-card .ico{display:grid;place-items:center;width:38px;height:38px;border-radius:9px;font-size:20px}.tool-card b{margin-top:auto}.tool-card small{color:var(--muted);margin-top:3px}.blue{color:var(--blue);background:#eaf2ff}.green{color:var(--green);background:#eaf7ef}.purple{color:var(--purple);background:#f2ecff}.amber{color:#a76600;background:#fff5df}.recent,.card{border:1px solid var(--line);border-radius:14px;background:#fff}.recent{display:flex;align-items:center;gap:12px;padding:12px}.recent .thumb{width:52px;height:46px;border-radius:9px;background:linear-gradient(135deg,#b9d6ff,#f4c99f)}.recent small{display:block;color:var(--muted);margin-top:3px}.select-empty{text-align:center;min-height:65vh;display:flex;flex-direction:column;align-items:center;justify-content:center}.select-art{display:grid;place-items:center;width:168px;height:168px;border-radius:16px;border:1px solid var(--blue-line);background:#f5f9ff;color:var(--blue);font-size:58px}.select-empty h2{font-size:20px;margin:28px 0 8px}.select-empty p{color:var(--muted);line-height:1.35;margin:0 0 36px}.primary,.outline{width:100%;min-height:52px;border-radius:12px;font-weight:700}.primary{background:var(--blue);border:1px solid var(--blue);color:#fff}.primary:disabled{opacity:.48}.outline{background:#fff;border:1px solid var(--line);color:var(--ink)}.photo-preview{width:100%;height:190px;object-fit:contain;background:#f3f5f7;border-radius:14px}.filename{font-weight:700;margin:12px 0 3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.meta{color:var(--muted);font-size:14px}.req{padding:14px;margin-bottom:12px}.field-row{display:flex;align-items:center;gap:12px}.field-row label{font-weight:600;flex:1}.field-row input,.field-row select{width:128px;height:44px;border:1px solid #cfd5dc;border-radius:9px;padding:0 10px;text-align:right}.quick{font-size:12px;color:var(--muted);margin:13px 0 8px}.chips,.segments{display:flex;gap:7px;flex-wrap:wrap}.chip,.seg{border:1px solid var(--line);background:#fff;border-radius:20px;padding:8px 12px}.chip.active,.seg.active{background:#eaf2ff;border-color:#8dbbf9;color:#0759d6;font-weight:700}.segments{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.seg{border-radius:0}.seg:first-child{border-radius:9px 0 0 9px}.seg:last-child{border-radius:0 9px 9px 0}.dimension-card{display:flex;align-items:center;width:100%;text-align:left;padding:15px;border:1px solid var(--line);border-radius:14px;background:white}.dimension-card b,.dimension-card span{display:block}.dimension-card span{color:var(--muted);margin-top:4px}.dimension-card i{margin-left:auto;font-style:normal;font-size:24px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-grid label{font-size:13px;font-weight:700}.form-grid input,.form-grid select{display:block;width:100%;height:46px;margin-top:7px;border:1px solid #cfd5dc;border-radius:10px;padding:0 11px}.check{display:flex;align-items:center;gap:9px;margin:14px 0;color:var(--muted)}.check input{width:19px;height:19px}.process{text-align:center;padding-top:40px}.spinner{width:128px;height:128px;margin:auto;border:7px solid #e8eef7;border-top-color:var(--blue);border-radius:50%;display:grid;place-items:center;animation:spin 1.2s linear infinite}.spinner span{animation:spin 1.2s linear infinite reverse;font-weight:700}@keyframes spin{to{transform:rotate(360deg)}}.steps{text-align:left;margin:26px 0}.steps div{padding:13px;border-bottom:1px solid var(--line)}.steps div:before{content:'•••';color:var(--blue);margin-right:12px}.tip{padding:15px;background:var(--blue-soft);border:1px solid var(--blue-line);border-radius:12px;text-align:left}.result-head{text-align:center}.success{width:56px;height:56px;margin:auto;display:grid;place-items:center;border-radius:50%;background:#e4f6e9;color:var(--green);font-size:34px}.result-head h2{margin:10px 0 3px}.result-head p{margin:0 0 18px;color:var(--muted)}.requirement-row{display:flex;align-items:center;padding:11px 0;border-bottom:1px solid var(--line)}.requirement-row:last-child{border:0}.requirement-row>div{flex:1}.requirement-row small{display:block;color:var(--muted)}.pass{color:var(--green);font-weight:700}.compare{display:flex;align-items:flex-end;justify-content:space-between;margin:16px 0 20px}.compare div:last-child{text-align:right;color:var(--green)}.compare small{display:block;color:var(--muted);font-size:12px}.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.batch-row{display:flex;align-items:center;gap:11px;padding:11px;margin-top:8px}.batch-row .state{font-size:22px}.batch-row div{min-width:0}.batch-row b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.batch-row small{color:var(--muted)}.warning{background:#fff7e5;padding:14px;border-radius:12px;margin:16px 0}.settings-list{overflow:hidden}.settings-row{display:flex;align-items:center;gap:14px;width:100%;padding:18px;border:0;border-bottom:1px solid var(--line);background:#fff;text-align:left}.settings-row:last-child{border:0}.settings-row .ico{font-size:24px}.settings-row div{flex:1}.settings-row b,.settings-row small{display:block}.settings-row small{color:var(--muted);margin-top:4px}.privacy-item{display:flex;gap:12px;margin:22px 0}.privacy-item .ico{color:var(--blue);font-size:24px}.privacy-item b{display:block;margin-bottom:4px}.privacy-item p{margin:0;color:#434850;line-height:1.45}.pro{text-align:center}.pro .hero-ico{font-size:70px;color:var(--blue)}.benefit{text-align:left;padding:13px 8px}.benefit:before{content:'✓';color:var(--green);font-weight:900;margin-right:14px}.ad{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,720px);height:52px;display:grid;place-items:center;background:#f4f5f7;border-top:1px solid var(--line);font-size:12px;color:var(--muted);z-index:4}#toast{position:fixed;left:50%;bottom:72px;transform:translateX(-50%) translateY(20px);opacity:0;background:#20242b;color:#fff;padding:11px 18px;border-radius:8px;transition:.2s;z-index:10;white-space:nowrap}#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}@media(min-width:760px){body{padding:28px 0}#app{min-height:calc(100vh - 56px);border-radius:22px;overflow:hidden}.ad{bottom:28px;border-radius:0 0 22px 22px}}@media(max-width:480px){header h1{font-size:27px}.tools{gap:10px}.tool-card{min-height:118px}.segments{grid-template-columns:repeat(2,1fr);gap:6px}.seg,.seg:first-child,.seg:last-child{border-radius:9px}.form-grid{grid-template-columns:1fr}}