:root{color-scheme:dark;--bg:#111416;--panel:#1b201f;--ink:#f5f5ec;--muted:#a7aca7;--lime:#e2ff85;--pink:#ff6389;--line:#303635}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse at 82% 0%,#2b3528 0,#111416 42%);color:var(--ink);font:16px/1.6 'Segoe UI',Arial,sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--lime)}button,input,select{font:inherit}button,a{cursor:pointer}.wrap{width:min(1180px,calc(100% - 64px));margin:auto}.nav{min-height:100px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:30px}.brand{font-size:22px;font-weight:800;display:flex;align-items:center;gap:9px;letter-spacing:-1px;white-space:nowrap}.brand-icon{font-size:35px;color:var(--lime)}.brand-sub{font-size:10px;line-height:1.1;letter-spacing:2px;color:var(--muted);width:62px;white-space:normal;margin-left:3px}.nav nav{margin-left:auto;display:flex;gap:25px;font-size:13px}.language-switch{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px;background:#151a18}.language-switch button{border:0;border-radius:999px;background:transparent;color:var(--muted);padding:7px 10px;font-size:11px;letter-spacing:.5px}.language-switch button[aria-pressed=true]{background:var(--lime);color:#111416}.eyebrow{display:flex;align-items:center;gap:9px;color:var(--lime);font:11px Consolas,monospace;letter-spacing:1.5px}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 13px #e2ff85}.hero{padding:110px 0 95px}.hero h1{font-size:clamp(52px,8vw,94px);line-height:.98;letter-spacing:-5px;max-width:850px;margin:25px 0}.hero h1 span{color:var(--lime)}.lead{color:var(--muted);font-size:18px;max-width:570px;line-height:1.75;margin-bottom:30px}.button{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border:1px solid #64705b;border-radius:5px;font-size:13px;font-weight:650;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.button.primary{background:var(--lime);color:#111416;border-color:var(--lime)}.library{padding:40px 0 105px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;border-top:1px solid var(--line);padding-top:30px;margin-bottom:35px}.section-head h2,.submit h2{font-size:clamp(30px,4vw,52px);line-height:1.07;letter-spacing:-2px;margin:17px 0 0}.tools{display:flex;gap:9px}.tools input,.tools select{background:#151a18;color:var(--ink);border:1px solid var(--line);border-radius:5px;padding:11px 12px;min-width:170px}.tools select{min-width:130px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:#181d1c;border:1px solid var(--line);border-radius:9px;overflow:hidden;display:flex;flex-direction:column}.card canvas{display:block;width:100%;height:auto;background:#111513;border-bottom:1px solid var(--line)}.card-body{padding:18px 18px 16px}.card h3{font-size:21px;letter-spacing:-.5px;margin:0 0 8px}.card p{color:var(--muted);font-size:13px;line-height:1.65;min-height:44px;margin:0}.tags{display:flex;gap:6px;flex-wrap:wrap;margin:15px 0}.tag{font:10px Consolas,monospace;color:var(--lime);border:1px solid #e2ff8535;border-radius:999px;padding:3px 7px}.card-actions{display:flex;gap:8px;margin-top:17px}.card-actions .button{flex:1;padding:10px 7px;font-size:11px}.empty{color:var(--muted);border:1px dashed var(--line);padding:24px;border-radius:8px}.submit{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:65px 0;display:flex;align-items:end;justify-content:space-between;gap:30px}.submit p{color:var(--muted);max-width:510px;margin:20px 0 0}.submit .button{white-space:nowrap}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}footer{display:flex;justify-content:space-between;gap:25px;padding:27px 0;color:var(--muted);font-size:11px}@media(max-width:850px){.cards{grid-template-columns:repeat(2,1fr)}.section-head{align-items:start;flex-direction:column}.tools{width:100%}.tools input{flex:1}.submit{align-items:start;flex-direction:column}}@media(max-width:560px){.wrap{width:calc(100% - 36px)}.nav{min-height:78px;gap:14px}.nav nav{gap:12px}.nav nav a:first-child{display:none}.brand{font-size:19px}.brand-icon{font-size:29px}.hero{padding:70px 0 65px}.hero h1{font-size:53px;letter-spacing:-3px}.lead{font-size:16px}.cards{grid-template-columns:1fr}.tools{flex-direction:column}.tools input,.tools select{width:100%}footer{flex-direction:column}}
.preview{background:#0d1110;border-bottom:1px solid var(--line);padding:8px 8px 0}.card canvas{border:0;background:#0d1110}.preview-meta{display:flex;justify-content:space-between;color:#89978d;font:9px Consolas,monospace;letter-spacing:.5px;padding:7px 5px 8px}.preview-meta span:first-child{color:var(--lime)}
.preview-note{color:var(--lime);font-size:18px;line-height:1.45;font-weight:800;margin:18px 0 0;max-width:620px;padding:14px 16px;border:2px solid var(--lime);border-radius:8px;background:#e2ff8512;box-shadow:0 0 22px #e2ff8520}
@media(max-width:560px){.preview-note{font-size:15px;padding:12px 13px}}

.submit{display:grid;grid-template-columns:1fr 1.2fr;align-items:start;gap:40px}.submit-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.submit-form label{display:flex;flex-direction:column;gap:7px;font-size:13px}.submit-form input,.submit-form textarea{width:100%;background:#151a18;color:var(--ink);border:1px solid var(--line);border-radius:5px;padding:12px;font:inherit}.submit-form .wide,.form-status{grid-column:1/-1}.form-status{color:var(--lime)!important;min-height:24px;font-size:13px}.form-status.error{color:var(--pink)!important}.footer-links{display:flex;gap:20px}.cards{grid-template-columns:repeat(2,1fr)}@media(max-width:760px){.submit,.cards{grid-template-columns:1fr}}

.preview-speed{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px}.preview-speed input{min-width:0;flex:1;accent-color:var(--lime)}.preview-speed output{min-width:36px;color:var(--lime)}

.card-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.card-heading h3{margin:0}.favorite{background:transparent;border:0;color:var(--lime,#e2ff85);font-size:27px;cursor:pointer;padding:4px 6px}.favorite[aria-pressed=true]{color:#e2ff85}.interactive-preview{cursor:pointer}.interactive-preview:focus-visible{outline:2px solid #e2ff85;outline-offset:-2px}

.visual-guide{padding:40px 0 90px;scroll-margin-top:24px}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.guide-step{position:relative;padding:22px;background:#181d1c;border:1px solid var(--line);border-radius:14px}.guide-step img{width:100%;height:auto;display:block;border-radius:8px;margin:18px 0}.guide-number{font:14px Consolas,monospace;color:var(--lime)}.guide-step h3{font-size:23px;line-height:1.25;margin:12px 0}.guide-step p,.guide-tip p,.visual-guide .section-head p{color:var(--muted);line-height:1.8}.guide-tip{margin-top:24px;border-left:3px solid var(--lime);padding:16px 24px;background:#e2ff8508}.guide-tip h3{margin:0}.guide-step:focus-within{border-color:var(--lime)}@media(max-width:760px){.guide-grid{grid-template-columns:1fr}.guide-step{padding:18px}}