:root{--bg:#0b0f14;--card:#131a22;--text:#f3f6fa;--muted:#9fb0c0;--brand:#1f9d8b;--brand-strong:#23b39e;--wa:#25d366;--border:#26313d}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;min-height:100dvh}.wrap{max-width:460px;margin:0 auto;padding:48px 20px 64px;flex-direction:column;gap:28px}.logo,.wrap{display:flex;align-items:center}.logo{width:84px;height:84px;border-radius:22px;background:linear-gradient(135deg,var(--brand),#2b6cb0);justify-content:center;font-weight:800;font-size:30px;letter-spacing:-1px;color:#fff}.title{margin:0;font-size:22px;font-weight:700}.subtitle,.title{text-align:center}.subtitle{margin:-14px 0 0;color:var(--muted);font-size:14px}.links{flex-direction:column;gap:14px}.link-btn,.links{width:100%;display:flex}.link-btn{border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:16px;padding:18px 20px;font-size:16px;font-weight:600;text-align:center;cursor:pointer;transition:transform .08s ease,background .15s ease;align-items:center;justify-content:center;gap:10px}.link-btn:active{transform:scale(.985)}.link-btn.web{background:var(--brand);border-color:var(--brand-strong)}.link-btn.wa{background:var(--wa);border-color:#1fbf5b;color:#05310f}.foot{font-size:12px;text-align:center;margin-top:8px}.banner,.foot{color:var(--muted)}.banner{width:100%;background:#1b2530;border:1px solid var(--border);border-radius:16px;padding:16px;font-size:13px;line-height:1.5}.banner strong{color:var(--text)}.overlay{position:fixed;inset:0;background:rgba(3,6,10,.82);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:24px;z-index:50}.sheet{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:24px;max-width:420px;width:100%}.sheet h2{margin:0 0 10px;font-size:18px}.sheet p{margin:0 0 14px;color:var(--muted);font-size:14px;line-height:1.55}.sheet ol{margin:0 0 18px;padding-left:20px;color:var(--text);font-size:14px;line-height:1.7}.sheet .row{display:flex;gap:10px}.btn-secondary{border:1px solid var(--border);background:transparent;color:var(--text);border-radius:12px}.btn-primary,.btn-secondary{flex:1 1;padding:12px;font-size:14px;font-weight:600;cursor:pointer}.btn-primary{border:1px solid var(--brand-strong);background:var(--brand);color:#fff;border-radius:12px}.config-shell{display:flex;min-height:100dvh}.config-nav{width:240px;flex-shrink:0;box-sizing:border-box;border-right:1px solid var(--border);background:var(--card);padding:24px 16px;display:flex;flex-direction:column;gap:4px}.config-nav-title{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);padding:0 10px 10px}.config-nav-link{display:flex;align-items:baseline;justify-content:space-between;gap:8px;padding:10px;border-radius:10px;color:var(--text);text-decoration:none;font-size:14px;font-weight:600}.config-nav-link:hover{background:#1b2530}.config-nav-link.active{background:var(--brand)}.config-nav-hint{font-size:11px;font-weight:400;color:var(--muted)}.config-nav-link.active .config-nav-hint{color:rgba(255,255,255,.8)}.config-nav-sep{height:1px;background:var(--border);margin:10px 0}.config-main{flex:1 1;padding:32px 20px 64px}.config-main .card{max-width:560px;margin:0 auto;background:var(--card);border:1px solid var(--border);border-radius:18px;padding:24px}.config-main h1{margin:0 0 20px;font-size:20px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.field-label{font-size:13px;font-weight:600;color:var(--muted)}.field input,.field textarea{width:100%;box-sizing:border-box;background:var(--bg);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:11px 12px;font-size:14px;font-family:inherit;resize:vertical}.field input:focus,.field textarea:focus{outline:2px solid var(--brand);border-color:transparent}.field-hint{font-size:12px;color:var(--muted)}.actions{margin-top:8px}.actions .btn-primary{width:100%;padding:13px;font-size:15px}.actions .btn-primary:disabled{opacity:.7}.save-error{margin-top:16px;padding:14px;border-radius:12px;background:#3a1d1d;border:1px solid #6b2b2b;color:#ffd9d9;font-size:13px;line-height:1.5}.save-error pre{margin-top:10px;padding:10px;background:rgba(0,0,0,.4);border-radius:8px;overflow:auto;font-size:12px;max-height:260px}.commit-note{margin:16px 0 0;font-size:12px;color:var(--muted);line-height:1.5}.commit-note code,.save-error code{background:rgba(0,0,0,.4);padding:1px 5px;border-radius:5px}.hamburger{display:none;position:fixed;top:14px;left:14px;z-index:40;width:42px;height:42px;border-radius:10px;background:var(--card);border:1px solid var(--border);color:var(--text);font-size:18px;cursor:pointer}.config-scrim{position:fixed;inset:0;background:rgba(3,6,10,.6);z-index:30}@media (max-width:720px){.hamburger{display:block}.config-nav{position:fixed;top:0;left:0;bottom:0;z-index:35;width:260px;transform:translateX(-100%);transition:transform .2s ease}.config-nav.open{transform:translateX(0)}.config-main{padding-top:68px}}.wa-block{width:100%;display:flex;flex-direction:column;gap:10px}.wa-help{background:#2b2612;border:1px solid #5c5320;color:#f0e6b8;border-radius:12px;padding:12px 14px;font-size:13px;line-height:1.5}.wa-number{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px 14px;font-size:14px}.wa-number-label{color:var(--muted)}.wa-number-value{font-weight:700;letter-spacing:.3px}.wa-copy{margin-left:auto;border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:9px;padding:7px 12px;font-size:13px;font-weight:600;cursor:pointer}.wa-copy:active{transform:scale(.97)}