:root{color:#29483d;font-synthesis:none;--ink:#29483d;--green:#147e70;--line:#dce3ce;--muted:#8b9d79;--soft:#f1f5e8;background:#f5f6ef;font-family:Inter,Segoe UI,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.6}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button{color:var(--ink);border:1px solid var(--line);cursor:pointer;white-space:nowrap;background:#fff;border-radius:7px;padding:8px 12px}button:hover{background:#edf4e6}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline-offset:3px;outline:3px solid #c89165}.primary{background:var(--green);border-color:var(--green);color:#fff}.primary:hover{background:#116e62}.text-button{color:#829770;background:0 0;border:0;padding:0}.site-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;margin:0 20px;padding:24px 42px;display:flex}.brand{color:var(--ink);white-space:nowrap;align-items:center;gap:12px;font-size:18px;font-weight:700;text-decoration:none;display:flex}.brand-mark{background:var(--green);color:#fff;border-radius:13px;place-items:center;width:43px;height:43px;font-size:29px;display:grid}.brand small{letter-spacing:3px;color:var(--muted);font-size:9px;font-weight:400;display:block}.site-header nav{align-items:center;gap:22px;font-size:12px;display:flex}.site-header nav a{color:#81966e;text-decoration:none}.privacy{color:var(--muted);font-size:11px}.app{max-width:1440px;margin:auto;padding:38px 28px 0}.heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px;display:flex}.eyebrow,.step-label{letter-spacing:2px;color:#97a986;font:10px ui-monospace,Consolas,monospace}.heading h1{letter-spacing:-1px;margin:15px 0 8px;font-family:Georgia,Microsoft YaHei,serif;font-size:35px;line-height:1.5}.heading h1 span{color:#c58b63}.intro{color:#8a9f77;margin:0;font-size:13px}.heading-note{text-align:right;color:#93a67e;font-size:12px;line-height:2.2}.workspace{grid-template-columns:285px minmax(0,1fr);align-items:start;gap:24px;display:grid}.panel{border:1px solid var(--line);background:#fff;border-radius:14px;min-width:0;padding:25px}.settings{padding:22px}.section-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.section-heading h2{color:#758f62;overflow-wrap:anywhere;margin:8px 0 0;font-family:Georgia,Microsoft YaHei,serif;font-size:23px;font-weight:500;line-height:1.5}.settings h2{font-size:20px}.settings .step-label{letter-spacing:1px;font-size:8px}.badge{background:var(--soft);border:1px solid var(--line);color:#859b70;white-space:nowrap;border-radius:6px;padding:5px 9px;font-size:10px}.badge.invalid{color:#aa7954;background:#fbf0e4;border-color:#ddba95}.kind-tabs{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin:21px 0 4px;display:grid}.kind-tabs button{color:#88a073;justify-items:center;gap:3px;padding:8px 3px;font-size:10px;display:grid}.kind-tabs button span{font-size:24px;line-height:1.2}.kind-tabs button.active{color:#557c45;background:#eaf2df;border-color:#9db987}fieldset{border:0;min-width:0;margin:0;padding:0}.settings label{color:#8a9f75;gap:6px;margin-top:16px;font-size:11px;display:grid}.settings input,.settings select{width:100%}input:not([type=checkbox]):not([type=range]):not([type=color]),textarea,select{color:#4b6945;background:#fff;border:1px solid #cdd7c1;border-radius:6px;min-width:0;max-width:100%;padding:8px 9px;font-size:12px}textarea{resize:vertical;line-height:1.7}input[type=color]{background:#fff;border:1px solid #cdd7c1;border-radius:6px;height:36px;padding:3px}.field-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 11px;display:grid}.seed-row{align-items:end;gap:8px;display:flex}.seed-row label{flex:1;min-width:0}.seed-row button{margin-bottom:1px;padding:8px 10px;font-size:10px}.mode-controls{border-top:1px solid var(--line);margin-top:21px;padding-top:1px}.field-title{color:#7e966c;margin:17px 0 0;font-family:Georgia,Microsoft YaHei,serif;font-size:15px;font-weight:400}.range-title{justify-content:space-between;align-items:center;gap:10px;display:flex!important}.range-title span{align-items:center;gap:5px;font-size:9px;display:flex}.range-title input{text-align:right;width:60px!important;padding:5px 7px!important;font-size:11px!important}.slider{width:100%;height:18px;accent-color:var(--green);cursor:pointer;margin-top:7px}.check-inline{white-space:nowrap;color:#8a9f75;align-items:center;font-size:11px;gap:6px!important;display:flex!important}.check-inline input{width:15px;height:15px;accent-color:var(--green)}.note{color:#96a781;margin:14px 0 0;font-size:11px;line-height:1.9}.settings .note{font-size:10px}.palette-controls{border-top:1px solid var(--line);margin-top:21px;padding-top:1px}.palette-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.palette-heading label{align-items:center;gap:6px;margin-top:17px;font-size:10px;display:flex}.palette-heading select{width:45px;padding:4px 5px;font-size:11px}.colors{gap:7px;margin-top:13px;display:grid}.color-row{grid-template-columns:35px minmax(0,1fr) 18px;align-items:center;gap:8px;display:grid}.color-row input{margin:0}.color-row input[type=text]{color:#7e9669;font:11px ui-monospace,Consolas,monospace}.color-row small{color:#a5b591;font:9px ui-monospace,monospace}.palette-actions{align-items:center;gap:8px;margin-top:12px;display:flex}.palette-actions button{padding:6px 10px;font-size:10px}.base-options{border-top:1px solid var(--line);align-items:end;gap:14px;margin-top:20px;padding-top:3px;display:flex}.base-color{flex:1}.base-options .check-inline{margin-bottom:9px}.parameter-actions{flex-wrap:wrap;gap:8px;margin-top:17px;display:flex}.parameter-actions button{flex:1;font-size:11px}.history-actions{border-top:1px solid var(--line);align-items:center;gap:8px;margin-top:18px;padding-top:17px;display:flex}.history-actions button{padding:6px 9px;font-size:10px}.history-actions span{color:#a2b08b;margin-left:auto;font-size:9px}.main-column{grid-template-columns:minmax(0,1fr);gap:22px;min-width:0;display:grid}.preview-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:21px 0 14px;display:flex}.preview-toolbar p{color:#91a47b;margin:0;font:11px ui-monospace,monospace}.preview-toolbar>div{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.preview-toolbar button{color:#8da477;padding:6px 9px;font-size:10px}.preview-toolbar button.active{color:#5c8250;background:#edf4e4;border-color:#a3bc8c}.preview-toolbar label{margin:0;font-size:10px}.preview-stage{overscroll-behavior:contain;background-color:#fff;background-image:linear-gradient(45deg,#e8ecdf 25%,#0000 25%),linear-gradient(-45deg,#e8ecdf 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#e8ecdf 75%),linear-gradient(-45deg,#0000 75%,#e8ecdf 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px;border:1px solid #dce4d2;border-radius:9px;justify-content:center;align-items:center;height:480px;display:flex;position:relative;overflow:auto}#preview{object-fit:contain;width:100%;max-width:100%;height:100%;max-height:100%;display:block}.preview-stage[data-view=actual]{display:block}.preview-stage[data-view=actual] #preview{width:auto;max-width:none;height:auto;max-height:none}.overlay{color:#45684d;pointer-events:none;background:#fffdf5e6;border:1px solid #ffffffc4;border-radius:12px;width:360px;max-width:75%;padding:27px 28px;position:absolute;top:50%;right:8%;transform:translateY(-50%);box-shadow:0 7px 30px #3a5a3e0c}.overlay span{letter-spacing:1.5px;color:#82986b;font:9px ui-monospace,monospace}.overlay h3{color:#648655;margin:15px 0 6px;font:400 27px/1.7 Georgia,Microsoft YaHei,serif}.overlay p{color:#91a47b;margin:0;font-size:11px}.overlay button{color:#fff;background:#628359;border-color:#628359;margin-top:21px;font-size:11px}.export-panel h2,.presets-panel h2{font-size:21px}.filename-label{color:#8a9f75;align-items:center;gap:11px;margin:22px 0 16px;font-size:11px;display:flex}.filename-label input{width:270px}.export-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.export-actions button{padding:9px 12px;font-size:11px}.code-header{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;margin-top:22px;padding-top:16px;display:flex}.code-header>div{align-items:center;gap:18px;display:flex}.code-header>div button{color:#a0b08c;background:0 0;border:0;border-bottom:2px solid #0000;border-radius:0;padding:6px 0;font:11px ui-monospace,monospace}.code-header>div button[aria-selected=true]{color:#658352;border-bottom-color:#7c9d64}.code-header>button{padding:6px 10px;font-size:10px}#code{color:#7d926b;resize:vertical;background:#f9fbf4;width:100%;height:160px;margin-top:12px;font:10px/1.7 ui-monospace,Consolas,monospace;display:block}.presets{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:22px;display:grid}.presets button{white-space:normal;text-align:left;border-radius:8px;padding:0;display:block;overflow:hidden}.preset-thumb{border-bottom:1px solid var(--line);background-position:50%;background-size:cover;width:100%;height:75px;display:block}.preset-name{color:#7f966a;padding:9px 10px;font-size:11px;display:block}.features{grid-template-columns:repeat(3,1fr);gap:40px;padding:43px 0;display:grid}.features span{letter-spacing:1px;color:#a4b28f;font:9px ui-monospace,monospace}.features h3{color:#8da17a;margin:12px 0 5px;font-family:Georgia,Microsoft YaHei,serif;font-size:16px;font-weight:400}.features p{color:#9caf86;margin:0;font-size:12px}.site-footer{border-top:1px solid var(--line);color:#9bad87;justify-content:space-between;margin:0 20px;padding:25px 42px;font-size:12px;display:flex}.error{color:#995d3c;overflow-wrap:anywhere;background:#fcf1e7;border:1px solid #dec1a2;border-radius:7px;margin-bottom:20px;padding:13px 18px;font-size:13px}.toast{color:#fff;z-index:30;background:#355b45;border-radius:8px;max-width:calc(100% - 32px);padding:12px 23px;font-size:12px;position:fixed;bottom:25px;left:50%;transform:translate(-50%);box-shadow:0 7px 30px #173a3920}.confirm-dialog,.help-dialog{border:1px solid var(--line);color:#5b754f;background:#fcfdf8;border-radius:14px;width:calc(100% - 32px);max-width:650px;max-height:85vh;padding:25px;overflow:auto}dialog::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#1d352940}.confirm-dialog{max-width:470px}.confirm-dialog h2{color:#758f62;font-size:21px;font-weight:500}.confirm-dialog p{font-size:13px;line-height:1.9}.dialog-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;margin-top:23px;display:flex}.dialog-actions button{font-size:12px}.help-dialog h2{font-size:21px}.help-dialog p{font-size:13px;line-height:2}.copy-fallback{z-index:25;border:1px solid var(--line);color:#7f956b;background:#fff;border-radius:10px;width:min(760px,100% - 30px);padding:16px;font-size:12px;position:fixed;bottom:22px;left:50%;transform:translate(-50%);box-shadow:0 10px 50px #14312725}.copy-fallback textarea{width:100%;height:180px;margin-top:12px;font:10px/1.7 ui-monospace,monospace}.copy-fallback button{font-size:10px}[hidden]{display:none!important}@media (width<=1100px){.site-header{padding:20px 12px}.site-header nav{gap:16px}.privacy{display:none}.app{padding:31px 20px 0}.workspace{grid-template-columns:255px minmax(0,1fr);gap:18px}.settings{padding:19px}.panel{padding:21px}.heading h1{font-size:31px}.preview-stage{height:420px}.overlay{max-width:82%;padding:20px;right:6%}.overlay h3{font-size:23px}.presets{gap:9px}.preset-thumb{height:60px}.preset-name{padding:8px;font-size:10px}.section-heading h2{font-size:21px}}@media (width<=760px){.site-header{gap:10px;margin:0 16px;padding:16px 0}.brand{gap:8px;font-size:13px}.brand-mark{border-radius:10px;width:34px;height:34px;font-size:25px}.brand small{letter-spacing:1.5px;font-size:7px}.site-header nav{gap:11px;font-size:10px}.text-button{font-size:10px}.app{padding:27px 16px 0}.heading{margin-bottom:24px}.heading h1{letter-spacing:-.8px;margin:12px 0 7px;font-size:26px}.eyebrow{letter-spacing:1px;font-size:8px}.intro{font-size:11px}.heading-note{display:none}.workspace{grid-template-columns:minmax(0,1fr);gap:17px}.panel,.settings{padding:20px}.settings h2{font-size:21px}.kind-tabs{gap:8px}.kind-tabs button{padding:11px 4px;font-size:12px}.kind-tabs button span{font-size:26px}.settings label{font-size:12px}.settings input:not([type=range]),.settings select{font-size:13px}.field-grid{gap:0 14px}.seed-row button{padding:9px;font-size:11px}.mode-controls{margin-top:20px}.field-title{font-size:16px}.range-title span{font-size:10px}.range-title input{font-size:12px!important}.settings .note{font-size:10px}.colors{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.color-row{grid-template-columns:33px minmax(0,1fr);gap:7px}.color-row small{display:none}.color-row input[type=text]{padding:9px 6px!important;font-size:11px!important}.palette-heading select{width:50px}.palette-actions button,.base-options .check-inline{font-size:11px}.parameter-actions button{padding:10px;font-size:12px}.history-actions button{font-size:11px}.history-actions span{font-size:10px}.main-column{gap:17px}.step-label{letter-spacing:1px;font-size:8px}.badge{padding:5px 7px;font-size:9px}.section-heading h2{font-size:21px}.preview-toolbar{gap:10px;margin:18px 0 12px}.preview-toolbar p,.preview-toolbar button,.preview-toolbar label{font-size:10px}.preview-toolbar>div{gap:7px}.preview-stage{height:330px}.overlay{max-width:85%;padding:17px;right:6%}.overlay span{letter-spacing:1px;font-size:8px}.overlay h3{margin-top:11px;font-size:22px}.overlay p{font-size:10px}.overlay button{margin-top:14px;font-size:10px}.note{font-size:10px}.filename-label{gap:10px;margin-top:19px;font-size:10px}.filename-label input{width:235px;max-width:calc(100% - 46px)}.export-actions{gap:7px}.export-actions button{padding:9px 10px;font-size:10px}.code-header{margin-top:20px}.code-header>button{font-size:9px}#code{height:150px;font-size:9px}.presets{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:19px}.preset-thumb{height:80px}.preset-name{padding:9px;font-size:11px}.features{grid-template-columns:1fr;gap:24px;padding:33px 8px}.features h3{font-size:15px}.features p{font-size:11px}.site-footer{margin:0 16px;padding:20px 0;font-size:9px}.confirm-dialog,.help-dialog{padding:18px}.help-dialog h2{font-size:19px}.help-dialog p{font-size:12px}.dialog-actions button{font-size:11px}.copy-fallback{padding:12px;font-size:10px}}