:root{
  --bg:#f7f6f3; --surface:#fff; --ink:#17151f; --muted:#6b6879; --line:#e8e6ef;
  --brand:#6d28d9; --brand-2:#c026d3; --brand-soft:#f1eafe; --ok:#047857; --ok-soft:#dff5ec;
  --warn:#b45309; --warn-soft:#fdf0dc; --bad:#be123c; --bad-soft:#fde4ea;
  --radius:14px; --shadow:0 1px 2px rgba(23,21,31,.05),0 8px 24px -12px rgba(23,21,31,.12);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.2;margin:0}
h2{font-size:16px;font-weight:700}
code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)} .small{font-size:13px} .center{text-align:center} .break{word-break:break-all;display:block}
.ic{flex-shrink:0;vertical-align:-3px}
.mobile-only,.icon-btn.mobile-only{display:none}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:10px;padding:10px 18px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none!important;transition:.15s;white-space:nowrap;background:none;color:inherit}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:#5b21b6}
.btn-dark{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--brand)}
.btn-ghost{background:var(--surface);border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:#cfcbe0;background:#faf9fd}
.btn-danger{background:var(--bad);color:#fff}
.btn-sm{padding:7px 13px;font-size:14px}
.btn-xs{padding:4px 9px;font-size:12.5px;border-radius:8px}
.btn-block{width:100%}
.icon-btn{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--muted);cursor:pointer;transition:.15s}
.icon-btn:hover{color:var(--brand);border-color:#d6c8f5;background:var(--brand-soft)}
.icon-btn.danger:hover{color:var(--bad);border-color:#f6c3cf;background:var(--bad-soft)}
.icon-btn:disabled{opacity:.35;pointer-events:none}
.copy-sm{border:0;background:none;color:var(--muted);cursor:pointer;padding:2px 4px}
.copy-sm:hover{color:var(--brand)}
.link-plain{color:var(--ink);font-weight:600}

/* Forms */
.form{display:flex;flex-direction:column;gap:14px}
.form label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px}
.field-label{font-weight:600;font-size:14px}
input,select,textarea{font:inherit;font-weight:400;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;width:100%;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(109,40,217,.15)}
input[type=checkbox],input[type=radio]{width:auto;accent-color:var(--brand)}
input[type=color]{padding:3px;height:42px}
input[type=range]{padding:0;border:0;accent-color:var(--brand)}
input:disabled{background:#f3f2f7;color:var(--muted)}
.form label.check,.check{flex-direction:row;align-items:center;gap:8px;font-weight:500}
.req{color:var(--bad)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gap{gap:16px;margin-bottom:16px}
.span-2{grid-column:span 2}
.form-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
.form-actions.center{justify-content:center}
.form-wide{max-width:820px}
.prefix-input{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.prefix-input span{padding:10px 0 10px 12px;color:var(--muted);font-weight:400;white-space:nowrap;max-width:45%;overflow:hidden;text-overflow:ellipsis}
.prefix-input input{border:0;border-radius:0;padding-left:2px}
.prefix-input:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(109,40,217,.15)}
.prefix-input input:focus{box-shadow:none}
details.adv{border:1px dashed var(--line);border-radius:12px;padding:12px 14px}
details.adv summary{cursor:pointer;font-weight:700;color:var(--brand)}
details.adv[open] summary{margin-bottom:14px}
.key-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.key-row input{flex:1;min-width:220px}

/* Alerts & badges */
.alert{padding:12px 14px;border-radius:10px;margin-bottom:14px;font-weight:500;border:1px solid}
.alert-success{background:var(--ok-soft);color:var(--ok);border-color:#b7e6d2}
.alert-error{background:var(--bad-soft);color:var(--bad);border-color:#f6c3cf}
.badge{display:inline-flex;align-items:center;gap:3px;font-size:11.5px;font-weight:700;padding:2px 8px;border-radius:999px;background:#efedf5;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.badge-on{background:var(--ok-soft);color:var(--ok)}
.badge-off{background:var(--bad-soft);color:var(--bad)}
.badge-exp{background:var(--warn-soft);color:var(--warn)}

/* Brand */
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:18px;color:var(--ink);text-decoration:none!important;letter-spacing:-.01em}
.brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:16px}
.brand-lg{font-size:22px;margin-bottom:18px}

/* Public */
.pub-nav{position:sticky;top:0;z-index:20;background:rgba(247,246,243,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-row{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-row nav{display:flex;align-items:center;gap:16px}
.hero{padding:72px 0 56px;background:radial-gradient(900px 400px at 50% -10%,#e9dcff 0%,transparent 70%)}
.hero-inner{text-align:center;max-width:780px}
.pill{display:inline-block;background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:13px;padding:5px 12px;border-radius:999px;margin-bottom:18px}
.hero h1{font-size:clamp(34px,6vw,58px);font-weight:800;letter-spacing:-.03em;margin-bottom:14px}
.grad{background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18px;color:var(--muted);max-width:600px;margin:0 auto 28px}
.shorten-box{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:8px;box-shadow:var(--shadow);text-align:left}
.shorten-row{display:flex;align-items:center;gap:10px;padding-left:12px;color:var(--muted)}
.shorten-row input{border:0;padding:14px 4px;font-size:16px;box-shadow:none!important}
.shorten-row .btn{padding:13px 24px}
.alias-row{display:flex;align-items:center;border-top:1px solid var(--line);margin-top:8px;padding:8px 12px 2px;color:var(--muted);font-size:14px}
.alias-row input{border:0;padding:6px 2px;box-shadow:none!important}
.result-card{margin-top:18px;background:var(--surface);border:1px solid #d6c8f5;border-radius:16px;padding:18px;text-align:left;display:grid;grid-template-columns:1fr auto;gap:12px 18px;align-items:center}
.result-main{display:flex;justify-content:space-between;gap:12px;align-items:center}
.result-link{display:block;font-size:20px;font-weight:800;word-break:break-all}
.result-card p{grid-column:1/-1;margin:0}
.qr-mini{width:120px;height:120px}
.qr-mini img,.qr-mini canvas{width:100%!important;height:auto!important}
.hero-stats{display:flex;justify-content:center;gap:40px;margin-top:36px}
.hero-stats strong{display:block;font-size:26px;font-weight:800}
.hero-stats span{color:var(--muted);font-size:14px}
.features{padding:48px 20px}
.features>h2{font-size:28px;text-align:center;margin-bottom:28px;letter-spacing:-.02em}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.feature-ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);margin-bottom:12px}
.feature h3{font-size:16px;margin-bottom:6px}
.feature p{margin:0;color:var(--muted);font-size:14px}
.cta{background:linear-gradient(135deg,#4c1d95,var(--brand) 50%,var(--brand-2));color:#fff;border-radius:22px;padding:44px 24px!important;text-align:center;margin-bottom:56px}
.cta h2{font-size:28px}
.cta p{opacity:.85;margin:8px 0 20px}
.pub-foot{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:14px}
.center-block{text-align:center;padding:90px 20px}
.big-code{font-size:72px;font-weight:800;letter-spacing:-.04em;background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* Auth */
.auth-body{min-height:100vh;background:radial-gradient(800px 400px at 50% 0%,#ece2ff,transparent 70%),var(--bg)}
.auth-wrap{max-width:440px;margin:0 auto;padding:56px 20px}
.auth-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow)}
.auth-card h1{font-size:26px;letter-spacing:-.02em;margin-bottom:6px}
.auth-card>.muted{margin:0 0 20px}
.lock-badge{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);margin-bottom:14px}

/* Panel */
.shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.sidebar{background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:20px 14px;position:sticky;top:0;height:100vh}
.sidebar .brand{padding:0 8px 18px}
.side-nav{flex:1;display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.nav-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700;padding:14px 10px 6px}
.side-nav a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;color:var(--ink);font-weight:500;text-decoration:none}
.side-nav a:hover{background:#f4f2f9}
.side-nav a.active{background:var(--brand-soft);color:var(--brand);font-weight:700}
.side-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:14px 6px 0}
.me{display:flex;gap:10px;align-items:center}
.me small{display:block;color:var(--muted);font-size:12px}
.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:800}
.main{min-width:0}
.topbar{display:flex;align-items:center;gap:12px;padding:18px 28px;border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:10}
.page-title{font-size:20px;font-weight:800;flex:1;letter-spacing:-.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.content{padding:24px 28px 48px;max-width:1200px}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:0 1px 2px rgba(23,21,31,.03)}
.gap>.card{margin-bottom:0}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.card-head a{font-size:14px;font-weight:600}
.form .card-head{margin:6px 0 0}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:16px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.stat span{color:var(--muted);font-size:13px;font-weight:600}
.stat strong{display:block;font-size:26px;font-weight:800;letter-spacing:-.02em;margin-top:2px}
.stat strong.sm{font-size:18px;padding-top:6px}
.chart-box{position:relative;height:260px}
.empty{color:var(--muted);text-align:center;padding:22px 8px;font-size:14px}
.empty-big{text-align:center;padding:48px 20px}
.empty-big h2{font-size:20px;margin-bottom:6px}
.rank-list,.bar-list,.bio-link-list{list-style:none;margin:0;padding:0}
.rank-list li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
.rank-list li:last-child{border:0}
.rank-list a{color:inherit;text-decoration:none;min-width:0}
.rank-list small{display:block;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.num{font-weight:800;font-variant-numeric:tabular-nums}
.bar-list li{display:grid;grid-template-columns:minmax(90px,38%) 1fr auto;align-items:center;gap:10px;padding:6px 0;font-size:14px}
.bar-list li span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar{height:8px;background:#f0eef6;border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-2));border-radius:99px}
.table-wrap{overflow-x:auto;margin:0 -4px}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.table td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
.table tr:last-child td{border:0}
.table .r{text-align:right}
.row-actions{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap}
.row-actions form{margin:0}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.search{display:flex;gap:8px;flex:1;max-width:620px}
.search select{width:auto}
.pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin:18px 0;font-size:14px}
.seg{display:flex;background:#f1eff6;border-radius:9px;padding:3px}
.seg a{padding:5px 11px;border-radius:7px;font-size:13px;font-weight:600;color:var(--muted);text-decoration:none}
.seg a.on{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}

.link-list{display:flex;flex-direction:column;gap:10px}
.link-item{display:flex;justify-content:space-between;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;align-items:center}
.link-info{min-width:0}
.link-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.link-short{font-weight:800;font-size:16px}
.link-short.big{font-size:22px}
.link-title{font-weight:600;margin-top:2px}
.link-url{display:block;color:var(--muted);font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:640px}
.link-meta{color:var(--muted);font-size:13px;margin-top:4px}
.link-actions{display:flex;gap:6px;flex-shrink:0;flex-wrap:wrap}
.link-actions form{margin:0}
.link-hero{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap}
.bio-teaser{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.bio-teaser p{margin:4px 0 0}

/* QR */
.qr-preview-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}
.qr-preview{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;display:grid;place-items:center;max-width:100%}
.qr-preview img,.qr-preview canvas{max-width:min(320px,100%);height:auto}

/* Bio editor */
.bio-editor{display:grid;grid-template-columns:1fr 320px;gap:20px;align-items:start}
.theme-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.theme-opt{cursor:pointer}
.theme-opt input{position:absolute;opacity:0}
.theme-opt span{display:grid;place-items:center;height:54px;border-radius:10px;font-weight:700;font-size:13px;border:2px solid transparent;box-shadow:inset 0 0 0 1px rgba(0,0,0,.06)}
.theme-opt input:checked+span{border-color:var(--ink);box-shadow:0 0 0 3px rgba(109,40,217,.25)}
.inline-form{flex-direction:row;flex-wrap:wrap;margin-bottom:12px}
.inline-form input{flex:1;min-width:160px}
.bio-link-list li{display:flex;gap:8px;align-items:center;padding:10px 0;border-top:1px solid var(--line)}
.bl-edit{display:flex;gap:8px;align-items:center;flex:1;flex-wrap:wrap;margin:0}
.bl-edit input{flex:1;min-width:130px;padding:8px 10px}
.bl-tools{display:flex;gap:4px}
.bl-tools form{margin:0}
.phone-preview{position:sticky;top:90px}
.phone{border:10px solid var(--ink);border-radius:36px;overflow:hidden;height:600px;background:#000;box-shadow:var(--shadow)}
.phone iframe{width:100%;height:100%;border:0;display:block}

/* Docs */
.doc h2{font-size:18px;margin:24px 0 8px}
.doc h2:first-child{margin-top:0}
.doc pre{background:#16131f;color:#ece9f7;padding:14px 16px;border-radius:12px;overflow-x:auto;font-size:13px;line-height:1.6}
.doc p code,.doc td code{background:#f1eff6;padding:1px 6px;border-radius:5px}
.method{display:inline-block;font-weight:800;font-size:12px;padding:2px 8px;border-radius:6px;margin-right:6px}
.method.post{background:var(--ok-soft);color:var(--ok)}
.method.get{background:#e0edff;color:#1d4ed8}
.method.del{background:var(--bad-soft);color:var(--bad)}
.params{margin:10px 0}
.danger-zone{border-color:#f6c3cf}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:10px 18px;border-radius:10px;font-weight:600;opacity:0;pointer-events:none;transition:.2s;z-index:100}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media (max-width:1000px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr 1fr}
  .bio-editor{grid-template-columns:1fr}
  .phone-preview{position:static;max-width:320px;margin:0 auto}
}
@media (max-width:820px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;bottom:0;width:260px;z-index:50;transform:translateX(-100%);transition:transform .2s;box-shadow:var(--shadow)}
  .sidebar.open{transform:none}
  .mobile-only,.icon-btn.mobile-only{display:inline-grid}
  .topbar{padding:12px 16px}
  .content{padding:16px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .span-2{grid-column:auto}
  .link-item{flex-direction:column;align-items:stretch}
  .result-card{grid-template-columns:1fr}
  .qr-mini{margin:0 auto}
}
@media (max-width:560px){
  .feature-grid{grid-template-columns:1fr}
  .shorten-row{flex-wrap:wrap;padding:4px}
  .shorten-row .ic{display:none}
  .shorten-row input{flex:1 1 100%;padding:12px 8px}
  .shorten-row .btn{width:100%}
  .hero{padding-top:44px}
  .hero-stats{gap:22px}
  .result-main{flex-direction:column;align-items:stretch}
  .search{flex-wrap:wrap}
  .topbar .btn-sm{padding:7px 10px}
}