/* DalalVerdict — Vela-inspired premium design system.
   Deep space-navy, glass cards with hairline borders, violet->indigo
   gradient accents with soft glows, Inter + mono data. Dark-first. */
:root{
  --bg:#0B0E14; --card:#121722; --card2:#171D29; --ink:#E8ECF4; --muted:#8A94A6; --faint:#5B6472;
  --rule:rgba(148,163,184,0.14); --nav-bg:rgba(11,14,20,0.72);
  --fail:#F87171; --fail-soft:rgba(248,113,113,0.12); --pass:#34D399; --pass-soft:rgba(52,211,153,0.12);
  --warn:#FBBF24; --warn-soft:rgba(251,191,36,0.12); --grey:#94A3B8; --grey-soft:rgba(148,163,184,0.12);
  --accent:#7B6CF6; --accent2:#22D3EE;
  --grad:linear-gradient(135deg,#7B6CF6 0%,#6366F1 55%,#22D3EE 130%);
  --glow:0 0 22px rgba(123,108,246,0.22);
  --font-display:"Inter",system-ui,-apple-system,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,monospace;
  --font-hi:"Mukta","Noto Sans Devanagari",system-ui,sans-serif;
  color-scheme:dark;
}
@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]){
    --bg:#F6F7FB; --card:#FFFFFF; --card2:#F1F3F9; --ink:#171B26; --muted:#5A6478; --faint:#8A93A6;
    --rule:rgba(23,27,38,0.10); --nav-bg:rgba(246,247,251,0.85);
    --fail:#E05252; --fail-soft:rgba(224,82,82,0.08); --pass:#0FA968; --pass-soft:rgba(15,169,104,0.08);
    --warn:#D97706; --warn-soft:rgba(217,119,6,0.08); --grey:#64748B; --grey-soft:rgba(100,116,139,0.10);
    --accent:#6D5EF0; --accent2:#0891B2;
    --grad:linear-gradient(135deg,#6D5EF0 0%,#5B4FE8 55%,#0891B2 130%);
    --glow:0 0 16px rgba(109,94,240,0.14);
    color-scheme:light;
  }
}
:root[data-theme="light"]{
  --bg:#F6F7FB; --card:#FFFFFF; --card2:#F1F3F9; --ink:#171B26; --muted:#5A6478; --faint:#8A93A6;
  --rule:rgba(23,27,38,0.10); --nav-bg:rgba(246,247,251,0.85);
  --fail:#E05252; --fail-soft:rgba(224,82,82,0.08); --pass:#0FA968; --pass-soft:rgba(15,169,104,0.08);
  --warn:#D97706; --warn-soft:rgba(217,119,6,0.08); --grey:#64748B; --grey-soft:rgba(100,116,139,0.10);
  --accent:#6D5EF0; --accent2:#0891B2;
  --grad:linear-gradient(135deg,#6D5EF0 0%,#5B4FE8 55%,#0891B2 130%);
  --glow:0 0 16px rgba(109,94,240,0.14);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--font-body); font-size:16.5px; line-height:1.6;
  padding-left:max(16px,env(safe-area-inset-left,0px));
  padding-right:max(16px,env(safe-area-inset-right,0px));
  -webkit-font-smoothing:antialiased;
}
body::before{content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:radial-gradient(1100px 500px at 85% -10%, rgba(123,108,246,0.10), transparent 60%),
             radial-gradient(900px 420px at -10% 0%, rgba(34,211,238,0.07), transparent 55%)}
::selection{background:rgba(123,108,246,0.35)}
::-webkit-scrollbar{width:10px; height:10px}
::-webkit-scrollbar-thumb{background:rgba(148,163,184,0.25); border-radius:8px}
::-webkit-scrollbar-track{background:transparent}
.wrap{max-width:1020px; margin:0 auto; padding-block:32px 88px}
h1,h2,h3{font-family:var(--font-display); text-wrap:balance; margin:0; letter-spacing:-0.02em}
h1{font-size:clamp(29px,4.4vw,42px); font-weight:800; line-height:1.1}
h2{font-size:20px; font-weight:700}
h3{font-size:15px; font-weight:600}
p{margin:0}
a{color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--accent); outline-offset:2px; border-radius:4px;
}
.hi{font-family:var(--font-hi)}
.mono{font-family:var(--font-mono); font-variant-numeric:tabular-nums}
.eyebrow{font-family:var(--font-mono); font-size:11.5px; letter-spacing:0.16em; text-transform:uppercase;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;
  font-weight:600; margin-bottom:14px}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0; transform:translateY(16px);
  transition:opacity .55s ease, transform .55s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1; transform:none}
.reveal.d1{transition-delay:.07s}
.reveal.d2{transition-delay:.14s}
.reveal.d3{transition-delay:.21s}
.reveal.d4{transition-delay:.28s}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1; transform:none; transition:none}
}

/* ---------- nav ---------- */
nav{position:sticky; top:0; z-index:20; background:var(--nav-bg); backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px); border-bottom:1px solid var(--rule)}
.nav-inner{max-width:1020px; margin:0 auto; display:flex; align-items:center; gap:8px 20px; flex-wrap:wrap;
  padding:12px max(16px,env(safe-area-inset-left,0px)) 12px max(16px,env(safe-area-inset-right,0px))}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--ink);
  font-family:var(--font-display); font-weight:800; font-size:17.5px; letter-spacing:-0.02em}
.brand .glyph{width:22px; height:22px; border-radius:6px; background:var(--grad);
  box-shadow:var(--glow); transform:rotate(-5deg); flex:0 0 auto}
.nav-links{display:flex; gap:2px; flex-wrap:wrap; margin-right:auto}
.nav-links a{color:var(--muted); text-decoration:none; font-family:var(--font-mono); font-size:12px;
  letter-spacing:0.06em; text-transform:uppercase; padding:7px 10px; border-radius:8px; transition:color .15s}
.nav-links a:hover{color:var(--ink); background:rgba(148,163,184,0.08)}
.nav-links a[aria-current="page"]{color:var(--ink); border:1px solid rgba(123,108,246,0.5);
  background:rgba(123,108,246,0.12)}
.nav-ctl{display:flex; gap:6px}
.nav-ctl button{font-family:var(--font-mono); font-size:12px; background:var(--card); color:var(--muted);
  border:1px solid var(--rule); border-radius:8px; padding:6px 10px; cursor:pointer; transition:color .15s}
.nav-ctl button:hover{color:var(--ink)}
.nav-ctl button[aria-pressed="true"]{color:var(--accent); border-color:rgba(123,108,246,0.5)}

/* ---------- masthead + stamp ---------- */
.masthead{display:flex; gap:28px; align-items:flex-start; justify-content:space-between;
  border-bottom:1px solid var(--rule); padding-bottom:28px; margin-bottom:10px}
.masthead .lead{min-width:0}
.kicker{font-family:var(--font-mono); font-size:12.5px; color:var(--muted); margin-top:14px}
.thesis{font-family:var(--font-display); font-size:clamp(20px,2.8vw,26px); font-weight:700;
  letter-spacing:-0.02em; line-height:1.3; margin-top:12px}
.thesis .win{color:var(--fail)}
.stamp{flex:0 0 auto; border:2px solid; border-radius:12px; padding:13px 17px 11px;
  text-align:center; font-family:var(--font-mono); text-transform:uppercase; letter-spacing:0.08em;
  transform:rotate(-5deg); margin-top:6px}
.stamp .v{font-size:11px; letter-spacing:0.22em; opacity:0.8}
.stamp .s{font-size:25px; font-weight:600; margin:3px 0}
.stamp .n{font-size:15px; font-weight:600}
.stamp .e{font-size:9.5px; opacity:0.75; border-top:1px solid currentColor; margin-top:7px; padding-top:5px;
  text-transform:none; letter-spacing:0}
.stamp[data-state="failed"]{border-color:var(--fail); color:var(--fail);
  box-shadow:0 0 26px rgba(248,113,113,0.18), inset 0 0 20px rgba(248,113,113,0.05)}
.stamp[data-state="passed"]{border-color:var(--pass); color:var(--pass);
  box-shadow:0 0 26px rgba(52,211,153,0.18), inset 0 0 20px rgba(52,211,153,0.05)}
.stamp[data-state="unverified"]{border-color:var(--warn); color:var(--warn);
  box-shadow:0 0 26px rgba(251,191,36,0.14), inset 0 0 20px rgba(251,191,36,0.04)}
.stamp[data-state="reconstruction"]{border-color:var(--grey); color:var(--grey)}
.stamp.mini{padding:7px 10px 6px; border-radius:9px; margin-top:0; flex:0 0 auto}
.stamp.mini .v{font-size:7.5px; letter-spacing:0.14em}
.stamp.mini .s{font-size:12.5px; margin:1px 0}
.stamp.mini .n{font-size:10px}
.stamp.mini .e{display:none}
@keyframes stamp-land{from{transform:rotate(-9deg) scale(1.28)}to{transform:rotate(-5deg) scale(1)}}
.stamp.land{animation:stamp-land 260ms cubic-bezier(.2,.9,.3,1.2) 1}
@media (prefers-reduced-motion: reduce){.stamp.land{animation:none}}

/* ---------- sections ---------- */
.section{border-bottom:1px solid var(--rule); padding-block:30px}
.section h2{display:flex; align-items:baseline; gap:12px}
.section h2 .no{font-family:var(--font-mono); font-size:11px; color:var(--faint); letter-spacing:0.12em}
.sub{color:var(--muted); font-size:15px; margin-top:8px; max-width:68ch}

/* ---------- video thumb / lite embed ---------- */
.vthumb{width:150px; max-width:38%; flex:0 0 auto; position:relative; cursor:pointer;
  overflow:hidden; border-radius:10px; border:1px solid var(--rule); background:var(--card2)}
.vthumb.wide{width:100%; max-width:100%; margin-bottom:13px}
.vthumb img{display:block; width:100%; aspect-ratio:16/9; object-fit:cover;
  transition:transform .25s ease, opacity .25s ease}
.vthumb:hover img{transform:scale(1.04); opacity:.88}
.vthumb .play{position:absolute; inset:0; display:flex; align-items:center; justify-content:center; pointer-events:none}
.vthumb .play span{width:52px; height:52px; border-radius:50%; background:var(--grad);
  box-shadow:var(--glow); display:flex; align-items:center; justify-content:center}
.vthumb .play span::after{content:""; border-left:14px solid #FFF;
  border-top:9px solid transparent; border-bottom:9px solid transparent; margin-left:4px}
.vthumb iframe{display:block; width:100%; aspect-ratio:16/9; border:0}
@media (max-width:640px){.vthumb{width:104px}}

.vthumb-static{width:150px; max-width:38%; aspect-ratio:16/9; object-fit:cover;
  border-radius:10px; border:1px solid var(--rule); background:var(--card2); flex:0 0 auto}
@media (max-width:640px){.vthumb-static{width:104px}}

/* ---------- cards ---------- */
.featured{display:flex; margin-top:20px}
.featured .vcard{width:100%}
.cards{display:grid; grid-template-columns:repeat(auto-fill, minmax(250px, 1fr));
  gap:14px; margin-top:20px}
.vcard{flex:1 1 320px; min-width:0; background:var(--card); border:1px solid var(--rule);
  border-radius:14px; padding:18px 20px; transition:border-color .18s, transform .18s, box-shadow .18s}
.vcard:hover{border-color:rgba(123,108,246,0.45); transform:translateY(-1px); box-shadow:var(--glow)}
.vcard .t{font-family:var(--font-display); font-weight:700; font-size:16.5px; letter-spacing:-0.01em; line-height:1.35}
.vcard .c{font-family:var(--font-mono); font-size:11.5px; color:var(--muted); margin-top:8px;
  letter-spacing:0.06em}
.vcard .promise{margin-top:12px; font-size:14.5px; color:var(--muted)}
.vcard.slim{flex:1 1 300px; display:flex; align-items:center; gap:14px; padding:12px 16px}
.vcard.slim .t{font-size:14.5px}
.vcard.slim .c{font-size:10px; margin-top:3px; letter-spacing:0.05em}

/* ---------- badges ---------- */
.badge{display:inline-block; font-family:var(--font-mono); font-size:10px; letter-spacing:0.09em;
  text-transform:uppercase; padding:3px 9px; border-radius:999px; border:1px solid currentColor;
  white-space:nowrap; font-weight:600}
.b-said{color:var(--pass); background:var(--pass-soft)}
.b-warn{color:var(--warn); background:var(--warn-soft)}
.b-grey{color:var(--grey); background:var(--grey-soft)}

/* ---------- tables ---------- */
.tablewrap{overflow-x:auto; margin-top:20px; border-radius:12px; border:1px solid var(--rule)}
table.rules{width:100%; border-collapse:collapse; margin-top:20px; font-size:14.5px}
.rules th,.data th,.lb th{font-family:var(--font-mono); font-size:11px; font-weight:600;
  letter-spacing:0.1em; text-transform:uppercase; text-align:right; padding:12px 14px;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;
  border-bottom:2px solid;
  border-image:linear-gradient(90deg,rgba(123,108,246,0.6),rgba(34,211,238,0.35)) 1}
.rules th:first-child,.data th:first-child,.lb th:first-child{text-align:left}
.rules th{text-align:left}
.lb th{cursor:pointer; user-select:none}
.rules th .sort-mark,.data th .sort-mark,.lb th .sort-mark{color:var(--accent); margin-left:4px}
.rules td{padding:12px 14px; border-bottom:1px solid var(--rule); vertical-align:top; background:var(--card)}
.rules tr:last-child td{border-bottom:none}
.rules td:first-child{min-width:0}
.rules .ts{display:block; font-family:var(--font-mono); font-size:11px; color:var(--faint); margin-top:4px}
.rules .q{display:block; font-family:var(--font-hi); margin-top:5px; color:var(--muted)}
table.data{width:100%; border-collapse:collapse; font-size:13.5px; min-width:640px}
.data td{padding:11px 14px; border-bottom:1px solid var(--rule); text-align:right;
  font-family:var(--font-mono); font-variant-numeric:tabular-nums; background:var(--card)}
.data tr:last-child td{border-bottom:none}
.data td:first-child{text-align:left; font-family:var(--font-body); font-size:14.5px}
.data tr:hover td{background:var(--card2)}
.pos{color:var(--pass)} .neg{color:var(--fail)}
.data tr.hl td{background:var(--fail-soft)}
.data tr.good td{background:var(--pass-soft)}

/* ---------- funnel ---------- */
.funnel{display:flex; flex-wrap:wrap; gap:10px; align-items:stretch; margin-top:20px}
.funnel .chip{flex:1 1 180px; min-width:0; background:var(--card); border:1px solid var(--rule);
  border-radius:12px; padding:15px 17px}
.funnel .chip .big{font-family:var(--font-display); font-size:25px; font-weight:800;
  letter-spacing:-0.02em; font-variant-numeric:tabular-nums;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent}
.funnel .chip .lbl{font-family:var(--font-mono); font-size:10.5px; color:var(--muted);
  text-transform:uppercase; letter-spacing:0.09em; margin-top:5px}
.funnel .arr{display:flex; align-items:center; color:var(--faint); font-family:var(--font-mono)}

/* ---------- verdict card + score ---------- */
.verdict{background:var(--card); border:1px solid var(--rule); border-radius:14px;
  padding:24px 26px; margin-top:20px; position:relative; overflow:hidden}
.verdict::before{content:""; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--grad)}
.verdict .row{display:flex; flex-wrap:wrap; gap:8px 24px; padding-block:11px; border-bottom:1px solid var(--rule)}
.verdict .row:last-child{border-bottom:none}
.verdict .k{font-family:var(--font-mono); font-size:11px; font-weight:600;
  text-transform:uppercase; letter-spacing:0.12em; flex:0 0 190px; padding-top:4px;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent}
.verdict .v{flex:1 1 300px; min-width:0}
.score{display:flex; align-items:baseline; gap:18px; flex-wrap:wrap; margin-top:20px}
.score .num{font-family:var(--font-display); font-size:58px; font-weight:800; letter-spacing:-0.03em;
  font-variant-numeric:tabular-nums; line-height:1;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent}
.score .den{font-family:var(--font-mono); font-size:15px; color:var(--faint)}
.score .txt{flex:1 1 260px; min-width:0; font-size:14.5px; color:var(--muted)}

/* ---------- collapsible detail ---------- */
details{margin-top:14px; border:1px solid var(--rule); border-radius:12px;
  background:var(--card); overflow:hidden}
details summary{cursor:pointer; font-family:var(--font-mono); font-size:11px; font-weight:600;
  letter-spacing:0.1em; text-transform:uppercase; color:var(--accent);
  padding:12px 15px; list-style:none; user-select:none}
details summary::-webkit-details-marker{display:none}
details summary::before{content:"+"; margin-right:8px}
details[open] summary::before{content:"−"}
details .dbody{padding:2px 15px 15px; font-size:14px; color:var(--muted); line-height:1.6}
details .dbody p{margin:0 0 8px}
details .dbody p:last-child{margin-bottom:0}

/* ---------- lists, prov ---------- */
.prov{margin-top:20px; font-size:13.5px; color:var(--muted)}
.prov ul{margin:10px 0 0; padding-left:20px}
.prov li{margin-bottom:7px}
.prov code{font-family:var(--font-mono); font-size:12.5px; color:var(--accent2);
  background:rgba(34,211,238,0.07); border:1px solid rgba(34,211,238,0.2);
  padding:1px 7px; border-radius:6px}

/* ---------- leaderboard ---------- */
.lb-filters{display:flex; gap:8px; flex-wrap:wrap; margin-top:20px}
.lb-filters button{font-family:var(--font-mono); font-size:11.5px; background:var(--card);
  color:var(--muted); border:1px solid var(--rule); border-radius:999px; padding:7px 14px; cursor:pointer}
.lb-filters button[aria-pressed="true"]{color:var(--accent); border-color:rgba(123,108,246,0.5);
  background:rgba(123,108,246,0.1)}
table.lb{width:100%; border-collapse:collapse; font-size:13.5px; min-width:640px; margin-top:20px}
.lb td{padding:12px 14px; border-bottom:1px solid var(--rule); text-align:right;
  font-family:var(--font-mono); font-variant-numeric:tabular-nums; background:var(--card)}
.lb tr:hover td{background:var(--card2)}
.lb td:first-child{text-align:left; font-family:var(--font-body)}
.lb td a{color:var(--ink); text-decoration:none; font-family:var(--font-display); font-weight:700}
.lb td a:hover{color:var(--accent)}
.lb .mini{display:inline-block; transform:rotate(-5deg); border:1px solid var(--fail); color:var(--fail);
  border-radius:4px; font-family:var(--font-mono); font-size:8px; padding:1px 5px; letter-spacing:0.06em;
  vertical-align:middle; margin-right:6px}
.lb .mini.pass{border-color:var(--pass); color:var(--pass)}
.lb .mini.warn{border-color:var(--warn); color:var(--warn)}
.lb .mini.grey{border-color:var(--grey); color:var(--grey)}

/* ---------- process flow ---------- */
.flow{display:flex; align-items:stretch; gap:12px; flex-wrap:wrap; margin-top:22px}
.fstep{flex:1 1 170px; min-width:0; background:var(--card); border:1px solid var(--rule);
  border-radius:12px; padding:16px 18px}
.fnum{font-family:var(--font-display); font-size:26px; font-weight:800; letter-spacing:-0.02em;
  line-height:1; background:var(--grad); -webkit-background-clip:text; background-clip:text;
  color:transparent; font-variant-numeric:tabular-nums}
.ft{font-family:var(--font-display); font-weight:700; font-size:14.5px; margin-top:10px}
.fd{font-size:13px; color:var(--muted); margin-top:6px; line-height:1.55}
.farrow{display:flex; align-items:center; color:var(--accent); font-family:var(--font-mono);
  font-size:16px}
@media (max-width:640px){.farrow{display:none}}

/* ---------- methodology steps ---------- */
.steps{display:grid; grid-template-columns:repeat(auto-fit,minmax(170px,1fr)); gap:12px; margin-top:20px}
.steps .step{background:var(--card); border:1px solid var(--rule); border-radius:14px; padding:16px 18px}
.steps .step .n{font-family:var(--font-mono); font-size:10px; color:var(--accent);
  letter-spacing:0.12em; text-transform:uppercase}
.steps .step .t{font-family:var(--font-display); font-weight:700; font-size:14.5px; margin-top:8px}
.steps .step .d{font-size:13px; color:var(--muted); margin-top:7px; line-height:1.55}

/* ---------- forms ---------- */
form{margin-top:20px; display:flex; flex-direction:column; gap:14px; max-width:660px}
label{font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:0.09em;
  color:var(--muted); display:flex; flex-direction:column; gap:7px}
input,textarea,select{font-family:var(--font-body); font-size:14.5px; color:var(--ink);
  background:var(--card); border:1px solid var(--rule); border-radius:10px; padding:10px 13px}
input:focus,textarea:focus,select:focus{border-color:rgba(123,108,246,0.55);
  box-shadow:0 0 0 3px rgba(123,108,246,0.12); outline:none}
textarea{min-height:130px; resize:vertical}
.btn{font-family:var(--font-mono); font-size:12.5px; letter-spacing:0.07em; text-transform:uppercase;
  font-weight:600; cursor:pointer; color:#FFF; border:none; border-radius:10px; padding:11px 18px;
  background:var(--grad); box-shadow:var(--glow); transition:opacity .15s, transform .15s}
.btn:hover{opacity:0.92; transform:translateY(-1px)}
.btn.ghost{background:transparent; color:var(--muted); border:1px solid var(--rule);
  box-shadow:none}
.btn.ghost:hover{color:var(--ink)}
.outbox{background:var(--card); border:1px solid var(--rule); border-radius:10px; padding:13px;
  font-family:var(--font-mono); font-size:12px; white-space:pre-wrap; word-break:break-word;
  max-height:260px; overflow:auto; margin-top:14px}
.note-ok{color:var(--pass); font-size:13.5px; margin-top:10px}

/* ---------- footer ---------- */
footer{margin-top:36px; padding-top:20px; border-top:1px solid var(--rule); font-size:12.5px; color:var(--faint)}
footer .flinks{display:flex; gap:16px; flex-wrap:wrap; margin-bottom:10px}
footer .flinks a{color:var(--muted); text-decoration:none}
footer .flinks a:hover{color:var(--ink)}
.chart{width:100%; max-width:680px; display:block; margin-top:20px}
.chart text{font-family:var(--font-mono); font-size:11px}

@media (max-width:640px){
  .masthead{flex-direction:column-reverse}
  .stamp{align-self:flex-end; margin-top:0}
  .verdict .k{flex-basis:100%}
}