/* SnipVault — modern dark UI. (Deliberately vulnerable training app; styling only.) */
:root{
  --bg:#070a12;
  --bg-2:#0b1020;
  --surface:#10172a;
  --surface-2:#141c33;
  --elev:#18213b;
  --line:#222c47;
  --line-2:#2c3858;
  --ink:#eef2fb;
  --ink-soft:#c3cde0;
  --muted:#8491ac;
  --faint:#5c6885;
  --brand:#6d8bff;
  --brand-2:#9a6bff;
  --cyan:#36d1dc;
  --ok:#35d6a4;
  --warn:#f5b544;
  --danger:#ff6b7d;
  --ring:rgba(109,139,255,.45);
  --grad:linear-gradient(135deg,var(--brand),var(--brand-2));
  --grad-soft:linear-gradient(135deg,rgba(109,139,255,.18),rgba(154,107,255,.14));
  --shadow:0 10px 30px -12px rgba(0,0,0,.65);
  --shadow-lg:0 24px 60px -20px rgba(0,0,0,.75);
  --r:14px;--r-sm:10px;--r-lg:20px;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--sans);font-size:15px;line-height:1.6;color:var(--ink);
  background:var(--bg);
  background-image:
    radial-gradient(900px 500px at 85% -8%,rgba(154,107,255,.14),transparent 60%),
    radial-gradient(760px 460px at 8% -2%,rgba(109,139,255,.16),transparent 55%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:var(--brand);text-decoration:none;transition:color .15s}
a:hover{color:#9fb2ff}
h1,h2,h3{line-height:1.25;margin:0;letter-spacing:-.01em}
h1{font-size:28px;font-weight:700}
h2{font-size:19px;font-weight:650}
p{margin:0}
code,pre,.mono{font-family:var(--mono)}
::selection{background:rgba(109,139,255,.35)}

/* ---- ribbon ---- */
.ribbon{
  display:flex;align-items:center;justify-content:center;gap:8px;
  font-size:12.5px;font-weight:500;letter-spacing:.02em;color:#1a1205;
  background:linear-gradient(90deg,#f5b544,#ffce7a);
  padding:7px 14px;text-align:center;
}
.ribbon b{font-weight:800}

/* ---- navbar ---- */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:22px;padding:14px 22px;
  background:rgba(10,14,25,.72);backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ink);letter-spacing:-.02em}
.brand .logo{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:var(--grad);box-shadow:0 6px 18px -6px rgba(109,139,255,.7);color:#fff
}
.brand span{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav .links{display:flex;align-items:center;gap:4px}
.nav .links a{
  color:var(--ink-soft);font-weight:500;font-size:14px;padding:8px 12px;border-radius:9px;transition:all .15s
}
.nav .links a:hover{color:var(--ink);background:var(--surface-2)}
.nav .links a.adm{color:var(--warn)}
.nav .right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav .who{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}
.avatar{
  width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  font-size:12.5px;font-weight:700;color:#fff;background:var(--grad);flex:none;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)
}
.avatar.lg{width:56px;height:56px;font-size:22px;border-radius:16px}

/* ---- layout ---- */
main{max-width:980px;margin:0 auto;padding:34px 20px 10px}
.footer{
  max-width:980px;margin:40px auto 0;padding:22px 20px;color:var(--muted);font-size:12.5px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line)
}
.footer .dot{opacity:.4;margin:0 8px}
.footer .warn{color:var(--warn)}

/* ---- buttons ---- */
.btn,button{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;
  font-family:inherit;font-size:14px;font-weight:600;color:#fff;
  padding:10px 18px;border:0;border-radius:11px;background:var(--grad);
  box-shadow:0 8px 20px -10px rgba(109,139,255,.8);transition:transform .12s,box-shadow .15s,opacity .15s
}
.btn:hover,button:hover{transform:translateY(-1px);box-shadow:0 12px 26px -10px rgba(109,139,255,.95);text-decoration:none;color:#fff}
.btn:active,button:active{transform:translateY(0)}
.btn-ghost{background:var(--surface-2);color:var(--ink-soft);box-shadow:none;border:1px solid var(--line-2)}
.btn-ghost:hover{background:var(--elev);color:var(--ink)}
.btn-sm{padding:7px 13px;font-size:13px;border-radius:9px}

/* ---- cards ---- */
.card{
  background:linear-gradient(180deg,var(--surface),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--r);padding:22px;margin:18px 0;box-shadow:var(--shadow)
}
.card.narrow{max-width:440px}
.card h2{margin-bottom:4px}
.card .sub{color:var(--muted);font-size:13px;margin-bottom:14px}

/* ---- hero ---- */
.hero{
  position:relative;overflow:hidden;border-radius:var(--r-lg);padding:46px 36px;margin:6px 0 10px;
  background:
    radial-gradient(600px 300px at 100% 0,rgba(154,107,255,.22),transparent 60%),
    linear-gradient(180deg,var(--surface),var(--bg-2));
  border:1px solid var(--line-2);box-shadow:var(--shadow-lg)
}
.hero .eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--brand);background:var(--grad-soft);border:1px solid var(--line-2);padding:5px 11px;border-radius:999px;margin-bottom:16px}
.hero h1{font-size:38px;max-width:620px;background:linear-gradient(180deg,#fff,#c3cde0);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{color:var(--ink-soft);max-width:560px;margin-top:12px;font-size:16px}

/* ---- search ---- */
.searchbar{display:flex;gap:10px;margin:18px 0 4px;max-width:560px}
.searchbar .input-wrap{position:relative;flex:1}
.searchbar .input-wrap svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--faint)}
.searchbar input{padding-left:40px;margin:0}

/* ---- forms ---- */
.field{margin:0 0 15px}
label{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:6px}
input,textarea,select{
  width:100%;padding:11px 13px;background:#0a1120;color:var(--ink);font-family:inherit;font-size:14px;
  border:1px solid var(--line-2);border-radius:var(--r-sm);transition:border .15s,box-shadow .15s;margin:0
}
input::placeholder,textarea::placeholder{color:var(--faint)}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--ring)}
textarea{resize:vertical;min-height:90px;line-height:1.55}
.check{display:flex;align-items:center;gap:9px;color:var(--ink-soft);font-size:14px;margin:4px 0 14px}
.check input{width:auto;margin:0}
form .btn,form button{margin-top:4px}

/* ---- auth split ---- */
.auth{display:grid;grid-template-columns:1fr;max-width:440px;margin:30px auto}
.hint{color:var(--muted);font-size:13px;margin-top:14px}
.hint code{background:#0a1120;border:1px solid var(--line);padding:1px 6px;border-radius:6px;color:var(--ink-soft)}

/* ---- note grid ---- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:14px}
.note{
  display:flex;flex-direction:column;gap:10px;padding:18px;border-radius:var(--r);
  background:linear-gradient(180deg,var(--surface),var(--bg-2));border:1px solid var(--line);
  box-shadow:var(--shadow);transition:transform .14s,border-color .15s,box-shadow .15s
}
.note:hover{transform:translateY(-3px);border-color:var(--line-2);box-shadow:var(--shadow-lg)}
.note .t{font-size:16px;font-weight:650;color:var(--ink)}
.note:hover .t{color:#fff}
.note .snippet{color:var(--muted);font-size:13px;font-family:var(--mono);line-height:1.5;max-height:60px;overflow:hidden}
.note .foot{display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:6px;color:var(--muted);font-size:12.5px}

/* ---- list (simple) ---- */
.rowhead{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:4px}
.section-title{display:flex;align-items:center;gap:10px;margin:26px 0 2px;color:var(--ink)}
.section-title .bar{width:3px;height:18px;border-radius:3px;background:var(--grad)}

/* ---- badges ---- */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;padding:3px 10px;border-radius:999px;border:1px solid var(--line-2);color:var(--muted);background:var(--surface-2)}
.badge.public{color:var(--ok);border-color:rgba(53,214,164,.35);background:rgba(53,214,164,.1)}
.badge.private{color:var(--warn);border-color:rgba(245,181,68,.35);background:rgba(245,181,68,.1)}
.badge.role{color:var(--brand);border-color:rgba(109,139,255,.4);background:rgba(109,139,255,.12)}
.badge.admin{color:var(--brand-2);border-color:rgba(154,107,255,.4);background:rgba(154,107,255,.14)}

/* ---- article / code ---- */
.article .meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin:10px 0 18px}
.body{
  white-space:pre-wrap;word-break:break-word;font-family:var(--mono);font-size:13.5px;line-height:1.65;
  background:#070c17;border:1px solid var(--line);border-radius:var(--r-sm);padding:16px;overflow:auto;color:var(--ink-soft)
}
.comments{list-style:none;padding:0;margin:0 0 16px}
.comments li{display:flex;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}
.comments li:last-child{border-bottom:0}
.comments .c-body{color:var(--ink-soft)}
.comments .c-author{font-weight:650;color:var(--ink)}

/* ---- tables ---- */
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--r-sm)}
table.data{border-collapse:collapse;width:100%;font-size:13.5px}
table.data th,table.data td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
table.data th{color:var(--muted);font-weight:600;font-size:12px;letter-spacing:.03em;text-transform:uppercase;background:var(--surface-2)}
table.data tr:last-child td{border-bottom:0}
table.data tr:hover td{background:rgba(109,139,255,.04)}
table.data code{font-size:12px;color:var(--cyan)}
table.kv{width:100%;border-collapse:collapse}
table.kv th,table.kv td{text-align:left;padding:10px 0;border-bottom:1px solid var(--line);vertical-align:top}
table.kv th{color:var(--muted);font-weight:500;width:150px}

/* ---- misc ---- */
.muted{color:var(--muted)}
.empty{color:var(--faint);font-size:14px;padding:18px;text-align:center;border:1px dashed var(--line-2);border-radius:var(--r-sm)}
.error{color:#ffb3bc;background:rgba(255,107,125,.1);border:1px solid rgba(255,107,125,.35);padding:11px 13px;border-radius:var(--r-sm);font-size:13.5px}
.ok-msg{color:#9df0d2;background:rgba(53,214,164,.1);border:1px solid rgba(53,214,164,.35);padding:11px 13px;border-radius:var(--r-sm);font-size:13.5px;margin-bottom:14px}
.profile-head{display:flex;align-items:center;gap:16px;margin-bottom:6px}
.kbd{font-family:var(--mono);font-size:12px;background:#0a1120;border:1px solid var(--line-2);border-radius:6px;padding:2px 7px;color:var(--ink-soft)}
hr.div{border:0;border-top:1px solid var(--line);margin:20px 0}

/* ---- cta row ---- */
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

/* ---- features ---- */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:16px}
.feature{padding:22px;border-radius:var(--r);background:linear-gradient(180deg,var(--surface),var(--bg-2));border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .14s,border-color .15s}
.feature:hover{transform:translateY(-3px);border-color:var(--line-2)}
.feature .f-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:20px;background:var(--grad-soft);border:1px solid var(--line-2);margin-bottom:14px}
.feature h3{font-size:16px;margin-bottom:6px}
.feature p{color:var(--muted);font-size:14px}

/* ---- steps ---- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:16px}
.step{display:flex;gap:14px;align-items:flex-start;padding:20px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line)}
.step .s-num{flex:none;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-weight:800;color:#fff;background:var(--grad);box-shadow:0 6px 16px -8px rgba(109,139,255,.8)}
.step h3{font-size:15px;margin-bottom:4px}
.step p{color:var(--muted);font-size:13.5px}

/* ---- cta band ---- */
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin:30px 0 6px;padding:32px 34px;border-radius:var(--r-lg);border:1px solid var(--line-2);background:radial-gradient(500px 220px at 90% 0,rgba(154,107,255,.22),transparent 60%),linear-gradient(180deg,var(--surface),var(--bg-2));box-shadow:var(--shadow-lg)}
.cta-band h2{font-size:22px}.cta-band p{color:var(--ink-soft);margin-top:6px}

/* ---- product footer ---- */
.site-footer{border-top:1px solid var(--line);margin-top:48px;background:linear-gradient(180deg,transparent,rgba(109,139,255,.03))}
.foot-grid{max-width:980px;margin:0 auto;padding:40px 20px 24px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px}
.foot-brand p{color:var(--muted);font-size:13.5px;margin-top:12px;max-width:240px}
.foot-col h4{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);margin-bottom:12px}
.foot-col a{display:block;color:var(--ink-soft);font-size:14px;padding:4px 0}
.foot-col a:hover{color:var(--ink)}
.foot-bottom{max-width:980px;margin:0 auto;padding:16px 20px 28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:12.5px}
.foot-note{color:var(--faint)}
@media(max-width:720px){.foot-grid{grid-template-columns:1fr 1fr}.cta-band{padding:24px}}

/* ---- background texture ---- */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(rgba(109,139,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(109,139,255,.035) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0,#000,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0,#000,transparent 75%);
}

/* ---- entrance animation ---- */
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.hero,.section-title,.grid,.card,.empty,.features,.steps,.cta-band{animation:fadeUp .5s cubic-bezier(.2,.7,.2,1) both}
.section-title{animation-delay:.05s}.grid{animation-delay:.1s}
@media(prefers-reduced-motion:reduce){*{animation:none!important}}

/* ---- hero two-column + code window ---- */
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
.hero-left{min-width:0}
.stat-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.chip{font-size:12.5px;color:var(--ink-soft);background:rgba(255,255,255,.03);border:1px solid var(--line-2);border-radius:999px;padding:6px 13px}
.chip b{color:#fff;font-weight:700}
.code-window{
  border-radius:14px;overflow:hidden;border:1px solid var(--line-2);
  background:linear-gradient(180deg,#0b1222,#080d19);box-shadow:var(--shadow-lg);
  transform:perspective(1200px) rotateY(-6deg) rotateX(2deg);transition:transform .4s
}
.hero:hover .code-window{transform:perspective(1200px) rotateY(-2deg) rotateX(1deg)}
.win-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:rgba(255,255,255,.03);border-bottom:1px solid var(--line)}
.win-bar i{width:11px;height:11px;border-radius:50%;background:#ff5f57}
.win-bar i:nth-child(2){background:#febc2e}.win-bar i:nth-child(3){background:#28c840}
.win-bar span{margin-left:8px;font-family:var(--mono);font-size:12px;color:var(--faint)}
.code-window pre{margin:0;padding:18px;font-family:var(--mono);font-size:13px;line-height:1.75;color:var(--ink-soft);overflow:auto}
.c-kw{color:#9a6bff}.c-fn{color:#6d8bff}.c-pr{color:#36d1dc}.c-st{color:#35d6a4}.c-cm{color:var(--faint);font-style:italic}

/* ---- nav active underline ---- */
.nav .links a{position:relative}
.nav .links a::after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .2s}
.nav .links a:hover::after{transform:scaleX(1)}

/* ---- card hover gradient hairline ---- */
.card{position:relative}

/* ---- responsive ---- */
@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr}
  .code-window{display:none}
}
@media(max-width:720px){
  .nav{gap:14px;padding:12px 16px;flex-wrap:wrap}
  .nav .links{order:3;width:100%;overflow:auto}
  main{padding:24px 16px 10px}
  .hero{padding:34px 22px}
  .hero h1{font-size:28px}
  h1{font-size:24px}
  .searchbar{flex-wrap:wrap}
}