:root{--bg:#f4f7f5;--card:#fff;--ink:#17201c;--mute:#5d6b65;--line:#d9e2dd;--brand:#1a7f5a;--brand-ink:#fff;--soft:#e6f4ee;--warn:#b42318;--warn-bg:#fdecea;--ok:#0f6b45;--ok-bg:#e3f6ec;--r:12px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0f1512;--card:#17201b;--ink:#e8efeb;--mute:#9fb0a8;--line:#2a3730;--soft:#1d2f27;--warn-bg:#3a1a18;--ok-bg:#15382a}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;-webkit-text-size-adjust:100%}
.wrap{max-width:900px;margin:0 auto;padding:0 16px}
.top{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);text-decoration:none}
.logo{width:28px;height:28px;border-radius:7px;background:var(--brand);background-image:linear-gradient(transparent 55%,#fff 55%,#fff 65%,transparent 65%),linear-gradient(90deg,transparent 20%,#fff 20%,#fff 30%,transparent 30%,transparent 45%,#fff 45%,#fff 55%,transparent 55%,transparent 70%,#fff 70%,#fff 80%,transparent 80%);background-size:100% 100%}
.pill{font-size:12px;color:var(--mute);background:var(--soft);border-radius:999px;padding:4px 10px;white-space:nowrap}
@media (max-width:560px){.pill{display:none}}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:16px 0}
.step{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;background:var(--card);border:2px solid var(--line);border-radius:var(--r);padding:12px 14px;cursor:pointer;color:var(--ink);font:inherit;min-height:84px}
.step b{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--line);font-size:13px}
.step span{font-weight:700}
.step small{color:var(--mute);font-size:12px}
.step.is-active{border-color:var(--brand);background:var(--soft)}
.step:focus:not(:focus-visible),.btn:focus:not(:focus-visible){outline:none}
.step.is-active b{background:var(--brand);color:var(--brand-ink)}
@media (max-width:560px){.steps{grid-template-columns:1fr 1fr 1fr;gap:6px}.step{padding:10px 8px;min-height:0}.step small{display:none}.step span{font-size:13px}}
.panel{display:none;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 18px;margin-bottom:16px}
.panel.is-active{display:block}
h1{font-size:22px;margin:0 0 6px}
h2{font-size:18px;margin:0 0 8px}
.lead{color:var(--mute);margin:0 0 16px}
.req{color:var(--warn)}
label{display:block;font-size:14px;font-weight:600}
label>input,label>textarea{display:block;margin-top:4px}
label small{display:block;font-weight:400;color:var(--mute);font-size:12px;margin-top:3px}
input,textarea{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px 12px;width:100%;min-height:44px}
textarea{min-height:0;resize:vertical;font-family:ui-monospace,Consolas,monospace;font-size:14px}
input:focus,textarea:focus,.drop:focus{outline:3px solid #7fcfae;outline-offset:1px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 14px}
@media (max-width:560px){.grid2{grid-template-columns:1fr}.grid3{grid-template-columns:1fr 1fr}}
.box{border:1px solid var(--line);border-radius:10px;padding:0 14px 12px;margin:14px 0}
.box summary{cursor:pointer;font-weight:700;padding:12px 0;list-style:none;display:flex;align-items:center;gap:8px}
.box summary::-webkit-details-marker{display:none}
.box summary::before{content:"▸";color:var(--mute);transition:transform .15s}
.box[open] summary::before{transform:rotate(90deg)}
.hint{font-weight:400;color:var(--mute);font-size:13px}
.note{color:var(--mute);font-size:13px;margin:8px 0 0}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.btn{font:inherit;font-weight:700;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:10px;padding:12px 18px;cursor:pointer;min-height:48px}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.btn.small{padding:8px 12px;min-height:40px;font-weight:600}
.btn[disabled]{opacity:.6;cursor:wait}
.btn:focus-visible{outline:3px solid #7fcfae}
.drop{border:2px dashed var(--line);border-radius:var(--r);padding:22px 16px;text-align:center;background:var(--bg);cursor:pointer;margin:0 0 14px}
.drop.small{padding:14px}
.drop.is-over{border-color:var(--brand);background:var(--soft)}
.drop b{display:block}
.drop small{color:var(--mute)}
.files{list-style:none;margin:10px 0 0;padding:0;text-align:left;font-size:14px}
.files li{display:flex;align-items:center;gap:8px;padding:4px 0}
.files .ok{color:var(--ok)}
.files .bad{color:var(--warn)}
.files button{font:inherit;background:none;border:0;color:var(--mute);cursor:pointer;padding:2px 6px}
.tabs{display:flex;gap:6px;margin:0 0 12px;border-bottom:1px solid var(--line)}
.tab{font:inherit;font-weight:600;background:none;border:0;border-bottom:3px solid transparent;padding:10px 12px;cursor:pointer;color:var(--mute)}
.tab.is-active{color:var(--ink);border-bottom-color:var(--brand)}
.mode{display:none}
.mode.is-active{display:block}
.rows{width:100%;border-collapse:collapse;font-size:14px}
.rows th{text-align:left;font-weight:600;color:var(--mute);padding:4px 4px;font-size:13px}
.rows td{padding:3px 4px;vertical-align:top}
.rows input,.rows select{min-height:40px;padding:8px 10px}
.rows select{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;width:100%}
.rows .del{background:none;border:0;color:var(--mute);font-size:18px;cursor:pointer;min-height:40px}
@media (max-width:640px){.rows thead{display:none}.rows tr{display:grid;grid-template-columns:1fr 1fr;gap:6px;border:1px solid var(--line);border-radius:10px;padding:8px;margin-bottom:8px}.rows td{padding:0}.rows td:nth-child(2){grid-column:1/-1}.rows td::before{content:attr(data-l);display:block;font-size:12px;color:var(--mute)}.rows td:last-child{text-align:right}}
.out{margin-top:16px;border-radius:10px;border:1px solid var(--line);overflow:hidden}
.out .msg{padding:12px 14px;font-weight:600}
.out .msg.ok{background:var(--ok-bg);color:var(--ok)}
.out .msg.bad{background:var(--warn-bg);color:var(--warn);white-space:pre-wrap}
.out .dl{display:flex;flex-wrap:wrap;gap:8px;padding:12px 14px}
.out .dl a{display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:var(--brand-ink);text-decoration:none;font-weight:700;border-radius:10px;padding:10px 14px;min-height:44px}
.out pre{margin:0;padding:12px 14px;background:var(--bg);font:13px/1.45 ui-monospace,Consolas,monospace;white-space:pre-wrap;word-break:break-word;max-height:320px;overflow:auto;border-top:1px solid var(--line)}
.help{color:var(--mute);font-size:14px;padding:4px 2px 16px}
.help ol{padding-left:20px;margin:6px 0}
.foot{border-top:1px solid var(--line);color:var(--mute);font-size:13px;padding:14px 0 24px;margin-top:8px}