/* =========================================================
   iHACKER — Hash Generator + Identifier
   Red console theme · hash.css
   ========================================================= */

:root{
  --bg:#0B0B0D; --bg-2:#111013; --surface:#17161A; --surface-2:#1F1D22;
  --border:#2C2A30; --border-2:#413E46;
  --text:#F1F1F3; --text-dim:#A0A0A8; --text-mute:#6E6E78;
  --red:#DD0000; --red-bright:#FF2020; --red-deep:#A60000;
  --red-soft:rgba(221,0,0,.12); --red-line:rgba(221,0,0,.45); --red-glow:rgba(221,0,0,.30);
  --green:#22C55E; --amber:#F59E0B;
  --font-ui:'Space Grotesk',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',monospace;
}

*,*::before,*::after{ box-sizing:border-box; }
[hidden]{ display:none !important; }
html,body{ margin:0; }
body{
  min-height:100vh; font-family:var(--font-ui); color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(1000px 520px at 50% -10%, var(--red-soft), transparent 68%),
    linear-gradient(var(--bg-2), var(--bg));
  background-attachment:fixed;
  display:flex; flex-direction:column; align-items:center; padding:0 0 40px;
  overflow-x:clip;
  -webkit-font-smoothing:antialiased;
}

.breadcrumb{ width:95%; max-width:1080px; margin:16px auto 0; font-family:var(--font-mono); font-size:12px; color:var(--text-mute); display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.breadcrumb a{ color:var(--text-dim); text-decoration:none; font-weight:500; }
.breadcrumb a:hover{ color:var(--red-bright); }
.breadcrumb span[aria-current]{ color:var(--text); }

.main-container{ width:95%; max-width:1080px; min-width:0; }

.card{
  background:var(--surface); border:2px solid var(--border); border-radius:16px;
  box-shadow:0 10px 30px rgba(0,0,0,.4); padding:22px; margin:16px 0; min-width:0;
}
.head{ text-align:center; }
.head h1{ font-size:clamp(25px,5vw,34px); font-weight:700; color:var(--red); text-shadow:0 0 30px var(--red-glow); letter-spacing:-.5px; margin:0 0 4px; }
.sub{ color:var(--text-dim); font-size:14px; margin:0; max-width:680px; margin:0 auto; }
.h{ font-size:16px; font-weight:600; margin:0 0 10px; display:flex; align-items:center; gap:9px; }
.h i{ color:var(--red-bright); }

/* ---------- segmented ---------- */
.seg{ display:inline-flex; flex-wrap:wrap; background:var(--bg-2); border:2px solid var(--border); border-radius:12px; padding:4px; gap:4px; max-width:100%; }
.seg button{ font-family:var(--font-ui); font-weight:600; font-size:13.5px; color:var(--text-dim); background:transparent; border:0; border-radius:8px; padding:8px 14px; cursor:pointer; display:inline-flex; align-items:center; gap:7px; transition:background .15s,color .15s; }
.seg button:hover{ color:var(--text); }
.seg button.active, .seg button[aria-selected="true"]{ background:var(--red); color:#fff; box-shadow:0 4px 14px var(--red-glow); }
.seg.small button{ font-size:12.5px; padding:6px 12px; font-family:var(--font-mono); }
.tabs{ margin-top:16px; }
.src-tabs{ margin-bottom:16px; }

/* ---------- text input ---------- */
textarea.txt{ width:100%; min-height:150px; resize:vertical; padding:12px 14px; font-family:var(--font-mono); font-size:13.5px; line-height:1.55; color:var(--text); background:var(--bg-2); border:2px solid var(--border); border-radius:12px; outline:none; transition:border-color .15s, box-shadow .15s; }
textarea.txt:focus{ border-color:var(--red); box-shadow:0 0 0 4px var(--red-soft); }
textarea.txt::placeholder{ color:var(--text-mute); }
.row{ display:flex; gap:12px; align-items:center; margin-top:8px; flex-wrap:wrap; }
.row.between{ justify-content:space-between; }
.meta{ font-family:var(--font-mono); font-size:11.5px; color:var(--text-mute); }
.inline-opts{ display:flex; gap:14px; flex-wrap:wrap; }

/* ---------- file drop ---------- */
.drop{ border:2px dashed var(--border-2); border-radius:14px; padding:28px 18px; text-align:center; background:var(--bg-2); transition:border-color .15s, background .15s; outline:none; }
.drop:focus-visible, .drop.over{ border-color:var(--red); background:var(--red-soft); }
.drop .big{ font-size:40px; color:var(--red-bright); text-shadow:0 0 30px var(--red-glow); }
.drop-t{ color:var(--text-dim); margin:12px 0; font-size:14.5px; }
.drop .hint{ margin-top:12px; }
.btn.file{ overflow:hidden; position:relative; }
.btn.file input{ position:absolute; inset:0; opacity:0; cursor:pointer; width:100%; }
.fileinfo{ margin-top:14px; border:2px solid var(--border); border-radius:12px; background:var(--bg-2); padding:12px 14px; }
.fi-row{ display:flex; align-items:center; gap:10px; }
.fi-row i{ color:var(--red-bright); }
.fi-name{ flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-weight:600; font-size:14px; }
.fi-meta{ font-family:var(--font-mono); font-size:11.5px; color:var(--text-mute); margin-top:6px; }
.progress{ position:relative; height:10px; background:var(--surface-2); border-radius:999px; margin-top:10px; overflow:hidden; }
.progress .bar{ position:absolute; inset:0 auto 0 0; width:0; background:linear-gradient(90deg,var(--red-deep),var(--red-bright)); border-radius:999px; transition:width .1s linear; }
.progress .progtext{ position:absolute; right:8px; top:-18px; font-family:var(--font-mono); font-size:10.5px; color:var(--text-dim); }

/* ---------- algorithm chips ---------- */
.algos{ display:grid; grid-template-columns:repeat(auto-fill,minmax(118px,1fr)); gap:8px; margin:18px 0; }
.algo{ display:flex; align-items:center; gap:8px; font-family:var(--font-mono); font-size:12.5px; font-weight:500; color:var(--text-dim); background:var(--bg-2); border:2px solid var(--border); border-radius:10px; padding:9px 11px; cursor:pointer; user-select:none; transition:all .15s; position:relative; }
.algo input{ position:absolute; opacity:0; width:0; height:0; }
.algo .dot{ width:9px; height:9px; border-radius:50%; background:var(--border-2); flex:0 0 auto; transition:background .15s, box-shadow .15s; }
.algo:hover{ border-color:var(--border-2); color:var(--text); }
.algo.on{ border-color:var(--red); color:#fff; background:var(--red-soft); }
.algo.on .dot{ background:var(--red-bright); box-shadow:0 0 8px var(--red-glow); }
.algo .wk{ font-size:9px; color:var(--amber); margin-left:auto; letter-spacing:.3px; }

.opts-bar{ display:flex; flex-wrap:wrap; align-items:center; gap:12px; }
.opts-bar .spacer{ flex:1; }
.hmac-key{ flex:1 1 220px; min-width:160px; }
.hmac-key input{ width:100%; font-family:var(--font-mono); font-size:13px; color:var(--text); background:var(--bg-2); border:2px solid var(--border); border-radius:10px; padding:9px 12px; outline:none; }
.hmac-key input:focus{ border-color:var(--red); box-shadow:0 0 0 3px var(--red-soft); }

/* ---------- checkbox ---------- */
.chk{ display:inline-flex; align-items:center; gap:9px; cursor:pointer; user-select:none; font-size:13.5px; color:var(--text-dim); }
.chk input{ position:absolute; opacity:0; width:0; height:0; }
.box{ width:18px; height:18px; flex:0 0 auto; border:2px solid var(--border-2); border-radius:5px; background:var(--bg-2); display:grid; place-items:center; transition:border-color .15s; }
.box::after{ content:""; width:8px; height:8px; border-radius:2px; background:var(--red-bright); transform:scale(0); transition:transform .15s; }
.chk input:checked ~ .box{ border-color:var(--red); }
.chk input:checked ~ .box::after{ transform:scale(1); }
.chk input:focus-visible ~ .box{ box-shadow:0 0 0 3px var(--red-soft); }

/* ---------- buttons ---------- */
.btn{ font-family:var(--font-ui); font-weight:600; font-size:14px; border-radius:11px; padding:11px 17px; cursor:pointer; border:2px solid transparent; transition:all .15s; display:inline-flex; align-items:center; justify-content:center; gap:8px; }
.btn-primary{ background:var(--red); color:#fff; box-shadow:0 6px 18px var(--red-glow); }
.btn-primary:hover{ background:var(--red-bright); transform:translateY(-1px); }
.mini{ font-family:var(--font-mono); font-size:12px; color:var(--text-dim); background:var(--surface-2); border:1px solid var(--border); border-radius:8px; padding:6px 10px; cursor:pointer; display:inline-flex; align-items:center; gap:6px; white-space:nowrap; }
.mini:hover{ border-color:var(--red); color:#fff; }

/* ---------- results ---------- */
.results-card{ padding:0; overflow:hidden; }
.results{ display:flex; flex-direction:column; }
.results:empty::after{ content:"Select at least one algorithm and enter some input."; display:block; padding:22px; color:var(--text-mute); font-size:13.5px; text-align:center; }
.hrow{ display:grid; grid-template-columns:132px minmax(0,1fr) auto; gap:12px; align-items:center; padding:12px 16px; border-bottom:1px solid var(--border); }
.hrow:last-child{ border-bottom:0; }
.hrow:hover{ background:rgba(255,255,255,.012); }
.hrow .name{ font-family:var(--font-mono); font-size:12.5px; font-weight:700; color:var(--text); display:flex; align-items:center; gap:6px; flex-wrap:wrap; }
.hrow .name .bits{ color:var(--text-mute); font-weight:400; font-size:11px; }
.hrow .name .wk{ font-size:9px; color:var(--amber); border:1px solid rgba(245,158,11,.4); border-radius:4px; padding:1px 4px; }
.hrow .val{ font-family:var(--font-mono); font-size:12.5px; color:var(--text-dim); word-break:break-all; line-height:1.5; min-width:0; }
.hrow .val.match{ color:#86EFAC; }
.hrow .val.busy{ color:var(--text-mute); font-style:italic; }
.hrow .act{ display:flex; gap:6px; align-items:center; }
.copy-btn{ width:34px; height:34px; display:grid; place-items:center; border-radius:8px; background:var(--surface-2); border:1px solid var(--border); color:var(--text-dim); cursor:pointer; transition:all .15s; }
.copy-btn:hover{ border-color:var(--red); color:#fff; }
.match-badge{ color:#86EFAC; font-size:15px; }
@media (max-width:640px){
  .hrow{ grid-template-columns:1fr auto; }
  .hrow .name{ grid-column:1; }
  .hrow .act{ grid-column:2; grid-row:1; }
  .hrow .val{ grid-column:1 / -1; }
}

/* ---------- compare ---------- */
.compare-row{ display:flex; gap:8px; align-items:center; }
.mono-input{ flex:1; min-width:0; font-family:var(--font-mono); font-size:13px; color:var(--text); background:var(--bg-2); border:2px solid var(--border); border-radius:11px; padding:11px 13px; outline:none; transition:border-color .15s, box-shadow .15s; }
.mono-input:focus{ border-color:var(--red); box-shadow:0 0 0 4px var(--red-soft); }
.mono-input::placeholder{ color:var(--text-mute); }
.compare-verdict{ margin-top:12px; border-radius:11px; padding:11px 14px; font-size:13.5px; display:flex; align-items:center; gap:10px; }
.compare-verdict.ok{ background:rgba(34,197,94,.10); border:1px solid rgba(34,197,94,.4); color:#86EFAC; }
.compare-verdict.no{ background:var(--red-soft); border:1px solid var(--red-line); color:#FFB3B3; }

/* ---------- identify ---------- */
.id-chips{ display:flex; flex-wrap:wrap; gap:6px; margin:12px 0; }
.id-chips .mini{ font-size:11px; }
.id-result{ margin-top:6px; }
.id-result:empty{ display:none; }
.id-summary{ font-family:var(--font-mono); font-size:12.5px; color:var(--text-dim); margin-bottom:12px; display:flex; flex-wrap:wrap; gap:8px; }
.id-summary .pill{ background:var(--bg-2); border:1px solid var(--border); border-radius:999px; padding:4px 10px; }
.id-summary .pill b{ color:var(--text); }
.cand{ border:2px solid var(--border); border-radius:12px; background:var(--bg-2); padding:12px 14px; margin-bottom:8px; display:flex; align-items:flex-start; gap:12px; }
.cand.top{ border-color:var(--red-line); background:var(--red-soft); }
.cand .rank{ font-family:var(--font-mono); font-size:11px; color:var(--text-mute); min-width:22px; }
.cand .ci{ flex:1; min-width:0; }
.cand .cn{ font-weight:600; font-size:14.5px; color:var(--text); }
.cand .cd{ font-size:12.5px; color:var(--text-dim); margin-top:3px; line-height:1.5; }
.cand .conf{ font-family:var(--font-mono); font-size:11px; padding:3px 9px; border-radius:999px; border:1px solid var(--border-2); color:var(--text-dim); white-space:nowrap; align-self:center; }
.cand.top .conf{ color:#FFB3B3; border-color:var(--red-line); }
.id-none{ color:var(--text-mute); font-size:13.5px; padding:8px 0; }

.toast{ position:fixed; left:50%; bottom:24px; transform:translate(-50%,12px); opacity:0; z-index:999; background:var(--red); color:#fff; font-family:var(--font-mono); font-size:13px; padding:10px 18px; border-radius:999px; box-shadow:0 10px 24px rgba(0,0,0,.5); transition:opacity .2s, transform .2s; pointer-events:none; max-width:90vw; text-align:center; }
.toast.show{ opacity:1; transform:translate(-50%,0); }

.hint{ font-size:12.5px; color:var(--text-mute); margin:0 0 10px; line-height:1.55; }

/* ---------- about / SEO ---------- */
.about h2{ font-size:20px; font-weight:600; margin:0 0 12px; }
.about h3{ font-size:16px; font-weight:600; margin:20px 0 8px; }
.about p,.about li{ font-size:14px; line-height:1.7; color:var(--text-dim); }
.about strong{ color:var(--text); font-weight:600; }
.about ul,.about ol{ padding-left:20px; }
.about code{ font-family:var(--font-mono); font-size:12.5px; color:var(--red-bright); background:var(--bg-2); padding:2px 6px; border-radius:5px; }
.faq details{ border:2px solid var(--border); border-radius:12px; background:var(--surface-2); margin-bottom:10px; }
.faq summary{ cursor:pointer; padding:14px 42px 14px 16px; font-weight:600; font-size:14.5px; position:relative; list-style:none; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; position:absolute; right:16px; top:50%; transform:translateY(-50%); color:var(--red-bright); font-family:var(--font-mono); font-size:20px; }
.faq details[open] summary::after{ content:"\2013"; }
.faq p{ padding:0 16px 16px; margin:0; font-size:13.5px; }

@media (max-width:600px){ .card{ padding:16px; } }
@media (prefers-reduced-motion:reduce){ *{ transition:none!important; animation:none!important; } }