:root{--ink:#1d2433;--mute:#5d6678;--line:#e3e7ee;--bg:#f5f7fb;--card:#fff;--brand:#2563eb;--brand-d:#1d4ed8;--ok:#0f766e;--warn:#92400e;--warn-bg:#fef3c7}
*{box-sizing:border-box}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
.top{background:#fff;border-bottom:1px solid var(--line);padding:14px 20px}
.brand{font-weight:700;font-size:20px;color:var(--ink);text-decoration:none}
.logo{color:var(--brand)}
.wrap{max-width:680px;margin:0 auto;padding:24px 16px 48px}
h1{font-size:28px;line-height:1.2;margin:8px 0 8px}
h2{font-size:20px;margin:0 0 10px}
h3{font-size:17px;margin:0 0 6px}
.lead{color:var(--mute);margin:0 0 20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin:16px 0}
label{display:block;font-weight:600;margin:14px 0 6px}
input[type=email],input[type=text],select{width:100%;padding:12px 14px;border:1px solid #c8cfdb;border-radius:10px;font-size:16px;background:#fff}
input:focus,select:focus{outline:2px solid var(--brand);border-color:var(--brand)}
.devs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:6px}
.dev{display:block;border:2px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;margin:0;font-weight:600;background:#fff}
.dev small{display:block;font-weight:400;color:var(--mute)}
.dev input{position:absolute;opacity:0}
.dev.on{border-color:var(--brand);background:#eff4ff}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:10px;padding:13px 20px;font-size:16px;font-weight:600;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--brand-d)}
.btn.big{display:block;text-align:center;width:100%;padding:16px;font-size:18px}
.btn.ghost{background:#fff;color:var(--brand);border:1px solid var(--brand);margin:4px 4px 0 0}
ol.steps{padding-left:0;margin:0;list-style:none;counter-reset:s}
ol.steps li{counter-increment:s;position:relative;padding:4px 0 14px 44px}
ol.steps li:before{content:counter(s);position:absolute;left:0;top:2px;width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;text-align:center;line-height:30px}
.row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0}
.lbl{flex:0 0 130px;color:var(--mute);font-size:14px}
.val{flex:1;font-weight:600;word-break:break-all}
.copy{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 12px;font-size:14px;cursor:pointer}
.group{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--mute);margin:14px 0 2px}
.note{border-radius:10px;padding:12px 14px;margin:12px 0;font-size:15px}
.note.warn{background:var(--warn-bg);color:var(--warn)}
.note.info{background:#e8f3ff;color:#1e3a8a}
.note.ok{background:#e6f6f3;color:var(--ok)}
.qr{width:180px;height:180px;margin:8px 0}
.qr svg{width:100%;height:100%}
.linkbox{display:flex;gap:8px}
.linkbox input{flex:1;font-size:14px}
.foot{text-align:center;color:var(--mute);font-size:14px;padding:0 16px 32px}
details summary{cursor:pointer;font-weight:600;color:var(--brand)}
.err{background:#fdecec;color:#991b1b;border-radius:10px;padding:12px 14px}
@media(max-width:480px){.lbl{flex-basis:96px}.devs{grid-template-columns:1fr}}

.mini,.copy{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 12px;font-size:14px;cursor:pointer}
.hint{color:var(--mute);margin:8px 0}
textarea{width:100%;padding:12px 14px;border:1px solid #c8cfdb;border-radius:10px;font:15px/1.4 system-ui,sans-serif;resize:vertical}
input[type=password]{width:100%;padding:12px 14px;border:1px solid #c8cfdb;border-radius:10px;font-size:16px}
.chk{display:flex;align-items:center;gap:8px;font-weight:400;margin:8px 0}
.two{display:grid;grid-template-columns:1fr 110px;gap:10px}
hr.sep{border:0;border-top:1px solid var(--line);margin:18px 0 0}
details#pasteBox summary{font-size:17px}
.linkbtn{background:none;border:0;color:var(--brand);text-decoration:underline;cursor:pointer;font-size:14px;padding:6px 0}

/* ---- accounts, plans, sharing */
.plans{display:grid;gap:10px;margin:8px 0 6px}
.plan{display:grid;grid-template-columns:1fr auto;gap:2px 12px;border:2px solid var(--line);border-radius:12px;padding:14px 16px;cursor:pointer;margin:0;background:#fff;font-weight:400}
.plan input{position:absolute;opacity:0}
.plan.on{border-color:var(--brand);background:#eff4ff}
.pname{font-weight:700}
.pprice{font-weight:700;font-size:20px;text-align:right}
.plan small{grid-column:1/-1;color:var(--mute)}
.mute{color:var(--mute)}
.mbx-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.badge{font-size:13px;border-radius:999px;padding:3px 10px;background:#eef1f6;color:var(--mute);white-space:nowrap}
.badge.good{background:#e6f6f3;color:var(--ok)}
.badge.bad{background:#fdecec;color:#991b1b}
.share{margin:12px 0 4px}
.btn.small{padding:8px 14px;font-size:14px;margin:0 4px 6px 0}
.btn.wa{background:#1fa855}
.btn.wa:hover{background:#168a45}
.btn.danger{background:#fff;color:#b91c1c;border:1px solid #fca5a5}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 6px}
.tab{padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);text-decoration:none;font-size:14px}
.tab.on{background:var(--brand);border-color:var(--brand);color:#fff}
.tbl{overflow:auto}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
code{background:#eef1f6;padding:1px 5px;border-radius:5px}