:root{
  --bg0:#FFF7FB;
  --bg1:#FFF;
  --card:#FFFFFF;
  --card2:#FFF;
  --border:#F1D5E4;
  --text:#221323;
  --muted:#6A4E61;
  --primary:#FF2E88;
  --primary2:#FF7AB7;
  --danger:#E43A5B;
  --success:#0FA86A;
  --shadow:0 18px 45px rgba(34,19,35,.12);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: "Poppins", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background:
    radial-gradient(1000px 520px at 15% 0%, rgba(255,46,136,.18), transparent 55%),
    radial-gradient(920px 520px at 92% 4%, rgba(255,122,183,.18), transparent 52%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  color:var(--text);
}

p{line-height:1.6}
code{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}

a{color:#C21866;text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:1040px;margin:0 auto;padding:22px}

.bg{position:fixed;inset:0;pointer-events:none;opacity:.65}

.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(241,213,228,.9);backdrop-filter: blur(10px);background:rgba(255,255,255,.72)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.2px;color:var(--text)}
.brand:hover{text-decoration:none}
.brand-mark{width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 12px 30px rgba(255,46,136,.18);font-weight:900;color:#fff}
.brand-text{font-size:16px}

.nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.nav-link{display:inline-flex;align-items:center;line-height:1;padding:10px 10px;border-radius:12px;color:var(--muted);font-weight:600}
.nav-link:hover{background:rgba(255,46,136,.06);text-decoration:none;color:var(--text)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 14px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary),#FF4FA0);
  color:#fff;border:1px solid rgba(255,255,255,.06);
  cursor:pointer;box-shadow:0 12px 28px rgba(255,46,136,.18);
  font-weight:700;
}
.btn:hover{text-decoration:none;filter:brightness(1.05)}
.btn.secondary{background:rgba(255,46,136,.06);box-shadow:none;border:1px solid rgba(241,213,228,.95);color:var(--text)}

.muted{color:var(--muted)}

.hero{padding:18px 0 8px}
.hero-small{padding:14px 0 4px}
.hero-copy h1{margin:0 0 8px;font-size:40px;line-height:1.12;letter-spacing:-.6px}
.hero-small .hero-copy h1{font-size:28px}
.hero-copy p{margin:0;max-width:760px;font-size:16px}

.card{background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.92));border:1px solid rgba(241,213,228,.95);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card-lg{padding:22px}
.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:12px}
.card-title{font-weight:800;font-size:16px}

.input{
  width:100%;padding:12px 12px;border-radius:12px;
  border:1px solid rgba(241,213,228,.98);
  background:rgba(255,255,255,.92);
  color:var(--text);
  outline:none;
}
.input:focus{border-color:rgba(255,46,136,.75);box-shadow:0 0 0 4px rgba(255,46,136,.14)}

.shorten-form{display:flex;gap:10px;align-items:stretch}
.shorten-form .btn{min-width:140px}
.shorten-form .input{flex:1}

.advanced{border:1px solid rgba(241,213,228,.95);border-radius:16px;padding:10px 12px;background:rgba(255,255,255,.8)}
.advanced summary{font-weight:800;color:var(--text);cursor:pointer}
.advanced[open]{box-shadow:0 12px 28px rgba(34,19,35,.06)}

.form{display:grid;gap:12px}
.label{display:grid;gap:6px}
.label span{font-size:13px;color:var(--muted)}
.auth-card{max-width:520px;margin:0 auto}

.alert{border-radius:12px;padding:10px 12px;border:1px solid rgba(241,213,228,.9);background:rgba(255,46,136,.04)}
.alert-error{border-color:rgba(228,58,91,.32);background:rgba(228,58,91,.08);color:#6D0F26}
.alert-success{border-color:rgba(15,168,106,.28);background:rgba(15,168,106,.08);color:#06482E}

.result{margin-top:10px;border:1px solid rgba(241,213,228,.9);border-radius:14px;overflow:hidden;background:rgba(255,255,255,.72)}
.result-row{display:grid;grid-template-columns:160px 1fr;gap:12px;padding:12px 14px;border-top:1px solid rgba(241,213,228,.7)}
.result-row:first-child{border-top:0}

.inline-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.btn-sm{padding:8px 10px;border-radius:10px;font-size:13px;box-shadow:none}

.table-wrap{overflow:auto;border-radius:14px;border:1px solid rgba(241,213,228,.9)}
.table{width:100%;border-collapse:collapse;min-width:760px;background:rgba(255,255,255,.9)}
.table th,.table td{padding:12px 12px;border-bottom:1px solid rgba(241,213,228,.7);text-align:left;vertical-align:top}
.table th{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:rgba(255,46,136,.03)}
.table tr:hover td{background:rgba(255,46,136,.03)}
.cell-url span{display:inline-block;max-width:520px;word-break:break-all}

.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border:1px solid rgba(241,213,228,.95);border-radius:999px;font-size:12px;color:#5B3B50;background:rgba(255,46,136,.04)}

.tip{margin-top:12px;color:var(--muted);font-size:13px}
.tip .pill{display:inline-block;max-width:100%;white-space:normal;word-break:break-word;border-radius:14px}

.site-footer{margin-top:26px;border-top:1px solid rgba(241,213,228,.95);background:rgba(255,255,255,.78)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.footer-links{display:flex;gap:12px;flex-wrap:wrap}

@media (max-width:880px){
  .grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:720px){
  .container{padding:18px}
  .header-inner{flex-wrap:nowrap}
  .brand{min-width:0;gap:8px}
  .brand-mark{width:30px;height:30px;border-radius:12px}
  .brand-text{font-size:14px;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .nav{width:auto;justify-content:flex-end;flex-wrap:nowrap;gap:6px}
  .nav-link{padding:8px 10px;border:1px solid rgba(241,213,228,.95);background:rgba(255,255,255,.85);color:var(--text)}
  .site-header .btn{padding:8px 10px}
  .hero-copy h1{font-size:32px}
  .hero-copy p{font-size:15px}
  .shorten-form{flex-direction:column}
  .shorten-form .btn{width:100%}
  .result-row{grid-template-columns:1fr}
  .table{min-width:640px}
  .tip{margin-top:10px}
}

@media (max-width:420px){
  .brand-text{max-width:96px}
  .nav-link{padding:7px 9px;font-size:13px}
  .site-header .btn{padding:7px 9px;font-size:13px}
}

.section-title{margin:20px 0 12px;font-size:22px;letter-spacing:-.25px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.feature-card{padding:18px;border-radius:18px;border:1px solid rgba(241,213,228,.95);background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.92));box-shadow:0 14px 34px rgba(34,19,35,.07)}
.feature-icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg, rgba(255,46,136,.16), rgba(255,122,183,.18));border:1px solid rgba(255,46,136,.18);color:#B20F59;margin-bottom:10px}
.feature-icon svg{width:22px;height:22px}
.feature-card h3{margin:0 0 6px;font-size:16px}
.feature-card p{margin:0;color:var(--muted);line-height:1.45}

.faq{display:grid;gap:10px}
.faq details{border:1px solid rgba(241,213,228,.95);background:rgba(255,255,255,.92);border-radius:16px;padding:12px 14px;box-shadow:0 10px 24px rgba(34,19,35,.06)}
.faq summary{cursor:pointer;font-weight:800;color:var(--text)}
.faq p{margin:10px 0 0;color:var(--muted);line-height:1.55}

@media (max-width:520px){
  .grid{grid-template-columns:1fr}
}