:root{
  --bg:#0a0a0b; --panel:#131316; --panel2:#1a1a1e; --line:#26262c;
  --txt:#e7e7ea; --dim:#8a8a92; --dim2:#5f5f68;
  --accent:#e7e7ea; --danger:#c9484a; --ok:#4a9d6b;
  --radius:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  background:var(--bg);color:var(--txt);
  font-family:'DM Sans',system-ui,sans-serif;
  font-size:14px;line-height:1.5;padding:24px;min-height:100vh;
}
.wrap{max-width:980px;margin:0 auto}
.wrap.narrow{max-width:520px}
h1{font-size:20px;font-weight:700;letter-spacing:-.02em;margin-bottom:2px}
.sub{color:var(--dim);font-size:13px;margin-bottom:22px}
.mono{font-family:'DM Mono',monospace}

.tabs{display:flex;gap:4px;margin-bottom:18px;border-bottom:1px solid var(--line)}
.tab{background:none;border:none;color:var(--dim);cursor:pointer;padding:10px 16px;font-family:inherit;font-size:13px;font-weight:600;border-bottom:2px solid transparent;margin-bottom:-1px}
.tab:hover{color:var(--txt)}
.tab.active{color:var(--txt);border-bottom-color:var(--accent)}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px}
.panel h2{font-size:14px;font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.panel h2 .tag{font-size:11px;color:var(--dim2);font-weight:400}

label{display:block;font-size:12px;color:var(--dim);margin-bottom:5px;font-weight:500}
input,textarea,select{width:100%;background:var(--panel2);border:1px solid var(--line);color:var(--txt);border-radius:8px;padding:9px 11px;font-family:inherit;font-size:13px;outline:none}
input:focus,textarea:focus,select:focus{border-color:#3a3a44}
textarea{resize:vertical;min-height:66px;font-family:'DM Mono',monospace;font-size:12.5px;line-height:1.6}
input[type=datetime-local],input[type=date]{font-family:'DM Mono',monospace}

.grid{display:grid;gap:12px}
.g2{grid-template-columns:1fr 1fr}
.g3{grid-template-columns:1fr 1fr 1fr}
@media(max-width:640px){.g2,.g3{grid-template-columns:1fr}}
.row{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}

button.btn{background:var(--txt);color:#0a0a0b;border:none;border-radius:8px;padding:9px 15px;font-family:inherit;font-size:13px;font-weight:600;cursor:pointer}
button.btn:hover{opacity:.88}
button.ghost{background:var(--panel2);color:var(--txt);border:1px solid var(--line)}
button.ghost:hover{border-color:#3a3a44;opacity:1}
button.small{padding:5px 10px;font-size:12px}
button.icon{background:none;border:1px solid var(--line);color:var(--dim);border-radius:7px;padding:5px 9px;cursor:pointer;font-size:12px}
button.icon:hover{color:var(--txt);border-color:#3a3a44}
button.icon.del:hover{color:var(--danger);border-color:var(--danger)}

.cd-list{display:grid;gap:14px}
.cd{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.cd.done{border-color:#2a3b30}
.cd-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}
.cd-name{font-weight:600;font-size:15px}
.cd-target{color:var(--dim);font-size:12px}
.cd-render{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:14px 16px;font-family:'DM Mono',monospace;font-size:15px;white-space:pre-wrap;word-break:break-word;line-height:1.7}
.cd-render.big{font-size:22px;font-weight:500}
.cd-actions{display:flex;gap:6px}
.pills{display:flex;gap:6px;margin-top:12px;flex-wrap:wrap}
.pill{background:var(--panel2);border:1px solid var(--line);border-radius:6px;padding:3px 9px;font-family:'DM Mono',monospace;font-size:11px;color:var(--dim);cursor:pointer}
.pill:hover{color:var(--txt);border-color:#3a3a44}

.ph-help{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:12px 14px;margin-top:6px}
.ph-help table{width:100%;border-collapse:collapse;font-size:12px}
.ph-help td{padding:3px 8px 3px 0;vertical-align:top}
.ph-help td:first-child{font-family:'DM Mono',monospace;color:var(--txt);white-space:nowrap;width:1%}
.ph-help td:last-child{color:var(--dim)}

.result{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:14px 16px;margin-top:12px}
.result .big{font-family:'DM Mono',monospace;font-size:19px;font-weight:500;margin-bottom:8px}
.result .lines{font-size:12.5px;color:var(--dim);line-height:1.9}
.result .lines b{color:var(--txt);font-family:'DM Mono',monospace;font-weight:500}

.toolbar{display:flex;gap:8px;justify-content:flex-end;margin-bottom:16px;flex-wrap:wrap}
.empty{color:var(--dim2);font-size:13px;text-align:center;padding:24px}
.hidden{display:none}
.note{font-size:11.5px;color:var(--dim2);margin-top:8px}
.msg{border-radius:8px;padding:11px 13px;font-size:13px;margin-bottom:14px}
.msg.err{background:#2a1618;border:1px solid #4a2427;color:#e0a0a2}
.msg.ok{background:#16241c;border:1px solid #24422f;color:#8fcea8}
.step{font-size:12px;color:var(--dim2);margin-bottom:16px}
.field-help{font-size:11px;color:var(--dim2);margin-top:4px}
