/* ============================================================================
   PlagLab — PREMIUM report layer (additive, loads after style.css)
   Goal: iPhone-grade clean & organized report. Turnitin-style hierarchy —
   verdict + scores first, then matched sources — with a consistent
   RED = plagiarism / BLUE = AI semantic system. Report view only.
   ========================================================================== */
:root{
  --ai-blue:#2f6bf5; --ai-blue-soft:#e8efff; --ai-blue-deep:#1f4fd0;
  --plag-red:#d83a52; --plag-red-soft:#fdeef0;
  --pm-radius:18px;
  --pm-card:#ffffff;
  --pm-glass:rgba(255,255,255,.72);
  --pm-ring:rgba(20,30,80,.08);
  --pm-sh:0 1px 2px rgba(20,30,80,.04),0 10px 30px -14px rgba(20,30,80,.20);
  --pm-sh-lg:0 30px 70px -34px rgba(20,30,80,.4);
}
html[data-theme="dark"]{
  --pm-card:#141a2e; --pm-glass:rgba(20,26,46,.72); --pm-ring:rgba(150,170,230,.12);
  --ai-blue-soft:rgba(47,107,245,.16); --plag-red-soft:rgba(216,58,82,.16);
}

/* keep the whole report tighter & centered like a premium doc */
#view-report{max-width:1080px;margin:0 auto;padding:0 clamp(14px,3.5vw,28px) 80px}

/* ── report head → premium ── */
.report-head{align-items:center;gap:20px;padding:26px 0 18px;border-bottom:1px solid var(--pm-ring)}
.report-head .exhibit-label{font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--ink-faint)}
.rpt-title{font-family:var(--display);font-weight:700;letter-spacing:-.02em;line-height:1.12;
  font-size:clamp(22px,3.2vw,32px);color:var(--ink);margin-top:6px}
.rpt-meta{font-family:var(--mono);font-size:12px;color:var(--ink-faint);margin-top:8px;line-height:1.6}
.stamp{align-self:flex-start;border-radius:999px;padding:9px 18px;font-family:var(--display);font-weight:700;
  letter-spacing:.04em;font-size:13px;box-shadow:var(--pm-sh);border:1.5px solid transparent}

/* ── sticky pill nav — clean, scrollable ── */
.report-nav{position:sticky;top:10px;z-index:30;display:flex;align-items:center;gap:12px;flex-wrap:nowrap;
  margin:16px 0 26px;padding:8px;border-radius:999px;background:var(--pm-glass);
  backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);
  border:1px solid var(--pm-ring);box-shadow:var(--pm-sh);overflow-x:auto;scrollbar-width:none}
.report-nav::-webkit-scrollbar{display:none}
.report-nav .rn-verdict{flex:none;font-family:var(--display);font-weight:700;font-size:13px;
  padding:8px 16px;border-radius:999px;color:#fff;white-space:nowrap}
.report-nav .rn-links{display:flex;gap:2px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none}
.report-nav .rn-links::-webkit-scrollbar{display:none}
.report-nav .rn-links a{font-family:var(--serif);font-weight:600;font-size:13px;color:var(--ink-soft);
  padding:8px 14px;border-radius:999px;white-space:nowrap;transition:.18s;text-decoration:none}
.report-nav .rn-links a:hover{background:rgba(20,30,80,.06);color:var(--ink)}
.report-nav .rn-links a.on{background:var(--navy);color:#fff}
.report-nav .rn-pdf{flex:none;font-family:var(--display);font-weight:700;font-size:13px;color:#fff;
  background:linear-gradient(120deg,var(--navy),var(--purple));border:0;padding:9px 18px;border-radius:999px;
  box-shadow:0 10px 22px -10px rgba(123,79,196,.6);text-decoration:none}
@media(max-width:720px){.report-nav{border-radius:20px;flex-wrap:wrap}}

/* ── verdict basis → premium callout ── */
.verdict-basis{border-radius:var(--pm-radius);border:1px solid var(--pm-ring);background:var(--pm-card);
  box-shadow:var(--pm-sh);padding:18px 20px;font-size:14.5px;line-height:1.7;color:var(--ink-soft);
  position:relative;padding-left:22px;margin-bottom:22px}
.verdict-basis::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:4px;
  background:linear-gradient(var(--plag-red),var(--ai-blue))}

/* ── SCORES hero — Turnitin-style, front & center ── */
.dials{gap:16px;margin:8px 0 30px;align-items:stretch}
.dial-card{border-radius:var(--pm-radius);border:1px solid var(--pm-ring);background:var(--pm-card);
  box-shadow:var(--pm-sh);padding:22px 18px;position:relative;overflow:hidden;transition:transform .3s,box-shadow .3s}
.dial-card:hover{transform:translateY(-3px);box-shadow:var(--pm-sh-lg)}
.dial-card::after{content:"";position:absolute;inset:0 0 auto 0;height:3px}
.dial-card:nth-child(1)::after{background:var(--plag-red)}
.dial-card:nth-child(2)::after{background:var(--ai-blue)}
.dial-label{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--ink-faint)}
.dial-value{font-family:var(--display);font-weight:700;letter-spacing:-.02em}
.dial-card:nth-child(1) .dial-value{color:var(--plag-red)}
.dial-card:nth-child(2) .dial-value{color:var(--ai-blue)}
.dial-fill{stroke:var(--plag-red)!important}
.dial-fill.ai{stroke:var(--ai-blue)!important}
.dial-sub{font-family:var(--display);font-weight:700;font-size:12px;letter-spacing:.03em;margin-top:2px}
.stat-stack{border-radius:var(--pm-radius);border:1px solid var(--pm-ring);background:var(--pm-card);
  box-shadow:var(--pm-sh);padding:14px 18px}
.stat-stack .stat-row{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--line-soft);
  font-family:var(--mono);font-size:12.5px;color:var(--ink-faint)}
.stat-stack .stat-row:last-child{border-bottom:0}
.stat-stack .stat-row b{color:var(--ink);font-weight:600}

/* ── section heads — refined ── */
.sec-head{font-family:var(--display);font-weight:700;letter-spacing:-.01em;font-size:19px;color:var(--ink);
  margin:38px 0 6px;padding-top:20px;border-top:1px solid var(--pm-ring);display:flex;align-items:center;gap:10px}
.sec-head::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--navy)}
#sec-sources.sec-head::before{background:var(--plag-red)}
#sec-disguise.sec-head::before{background:var(--purple)}
#sec-ai.sec-head::before{background:var(--ai-blue)}
.sec-note{font-size:13.5px;color:var(--ink-faint);line-height:1.65;margin-bottom:14px;max-width:70ch}

/* ── EXHIBITS — premium matched-source cards ── */
.source-list{display:flex;flex-direction:column;gap:12px}
.source-card{display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"tag body pct" "bar bar bar" "pairs pairs pairs";
  gap:6px 16px;align-items:center;border-radius:var(--pm-radius);border:1px solid var(--pm-ring);
  background:var(--pm-card);box-shadow:var(--pm-sh);padding:16px 18px;transition:transform .25s,box-shadow .25s,border-color .25s}
.source-card:hover{transform:translateY(-2px);box-shadow:var(--pm-sh-lg);border-color:color-mix(in srgb,var(--plag-red) 30%,transparent)}
.exhibit-tag{grid-area:tag;width:40px;height:40px;display:grid;place-items:center;border-radius:12px;
  font-family:var(--display);font-weight:700;font-size:17px;color:#fff;
  background:linear-gradient(150deg,var(--plag-red),#b3243c)}
.source-card>div:nth-child(2){grid-area:body;min-width:0}
.src-title{font-family:var(--display);font-weight:600;font-size:15.5px;line-height:1.3}
.src-title a{color:var(--ink);text-decoration:none}
.src-title a:hover{color:var(--navy);text-decoration:underline}
.src-meta{font-family:var(--mono);font-size:11.5px;color:var(--ink-faint);margin-top:5px;display:flex;
  flex-wrap:wrap;align-items:center;gap:6px;line-height:1.5}
.src-pct{grid-area:pct;font-family:var(--display);font-weight:700;font-size:26px;color:var(--plag-red);letter-spacing:-.02em}
.src-pct small{font-size:14px;font-weight:600;opacity:.7}
.src-bar{grid-area:bar;height:6px;border-radius:6px;background:var(--line-soft);overflow:hidden;margin-top:4px}
.src-bar i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--plag-red),#ff7a90);
  transition:width 1s var(--ease)}
.src-pairs{grid-area:pairs;margin-top:4px}
.src-pairs summary{font-family:var(--mono);font-size:12px;color:var(--navy);cursor:pointer;padding:6px 0}
.pair-row{background:var(--paper-2);border-radius:12px;padding:12px 14px;margin-top:8px;font-size:13.5px;line-height:1.6}
.pair-row .who{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:var(--ink-faint)}

/* badges — pills; AI = blue, plag/scrape = neutral/red */
.badge{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.04em;padding:3px 9px;
  border-radius:999px;background:var(--paper-deep);color:var(--ink-soft);border:1px solid var(--pm-ring)}
.badge.deep{background:var(--plag-red-soft);color:var(--plag-red-deep,#b3243c);border-color:transparent}
.badge.ai-src{background:var(--ai-blue-soft);color:var(--ai-blue-deep);border-color:transparent}
.badge.ai-src.hot{background:var(--ai-blue);color:#fff}
.badge.fab-badge{background:var(--plag-red-soft);color:var(--plag-red)}

/* ── DISGUISED plagiarism — premium spun cards ── */
.disguise-panel{display:flex;flex-direction:column;gap:12px}
.disguise-panel>div,.spun-card{border-radius:var(--pm-radius);border:1px solid var(--pm-ring);background:var(--pm-card);
  box-shadow:var(--pm-sh);padding:14px 16px}
.disguise-panel .src-pairs summary{font-weight:600}

/* ── MANUSCRIPT heatmap — premium reading surface, RED plag / BLUE AI ── */
.legend{display:flex;flex-wrap:wrap;gap:14px;font-family:var(--mono);font-size:11.5px;color:var(--ink-faint);
  padding:12px 16px;border-radius:14px;background:var(--pm-card);border:1px solid var(--pm-ring);margin:8px 0 12px}
.legend .sw{width:14px;height:14px;border-radius:4px;display:inline-block;vertical-align:-2px;margin-right:5px}
.legend .sw-exact{background:var(--plag-red)}
.legend .sw-high{background:rgba(216,58,82,.55)}
.legend .sw-mid{background:rgba(216,58,82,.28)}
.legend .sw-sem{background:transparent;outline:1px dashed var(--plag-red);outline-offset:-1px}
.legend .sw-ai{background:var(--ai-blue)}
.legend .sw-none{background:var(--line)}
.manuscript{border-radius:var(--pm-radius);border:1px solid var(--pm-ring);background:var(--pm-card);
  box-shadow:var(--pm-sh);padding:clamp(20px,3vw,34px);font-family:var(--serif);font-size:15px;line-height:1.9;
  color:var(--ink);max-height:640px;overflow-y:auto}
.manuscript .m-exact{background:rgba(216,58,82,.24);border-bottom:2px solid var(--plag-red);border-radius:3px}
.manuscript .m-high{background:rgba(216,58,82,.16);border-radius:3px}
.manuscript .m-mid{background:rgba(216,58,82,.09);border-radius:3px}
.manuscript .m-sem{outline:1px dashed rgba(216,58,82,.5);outline-offset:1px}
.manuscript .m-ai{background:rgba(47,107,245,.14);border-bottom:2px solid var(--ai-blue);border-radius:3px}

/* ── AI strip / detectors ── */
.ai-strip{display:flex;gap:2px;height:34px;border-radius:12px;overflow:hidden;border:1px solid var(--pm-ring);box-shadow:var(--pm-sh)}
.ai-strip i{flex:1}
.ai-detectors{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:8px}
.ai-detectors>*{border-radius:14px;border:1px solid var(--pm-ring);background:var(--pm-card);box-shadow:var(--pm-sh);padding:12px 14px}

/* ── citations / doc-forensics / coverage panels ── */
.cite-panel,.docf-panel,.fraud-panel,.figure-panel,.evasion-panel,.llm-summary{
  border-radius:var(--pm-radius);border:1px solid var(--pm-ring);background:var(--pm-card);box-shadow:var(--pm-sh);padding:16px 18px}
.warrants{border-radius:var(--pm-radius);border:1px solid var(--pm-ring);background:var(--pm-card);
  box-shadow:var(--pm-sh);padding:4px 18px;margin-top:16px}
.warrants summary{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;color:var(--ink-soft);padding:14px 0;cursor:pointer}

/* ── Remediation CTA — premium ── */
.remediate{margin:26px 0}
.rem-cta{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;
  border-radius:22px;padding:24px clamp(18px,3vw,28px);
  background:linear-gradient(120deg,#141a2e,#272783 60%,#7b4fc4);color:#fff;box-shadow:var(--pm-sh-lg);position:relative;overflow:hidden}
.rem-cta::after{content:"";position:absolute;right:-40px;top:-40px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,146,30,.35),transparent 70%)}
.rem-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.14em;opacity:.85}
.rem-cta h3{font-family:var(--display);font-weight:700;font-size:22px;margin:6px 0 8px}
.rem-cta p{font-size:14px;opacity:.9;max-width:52ch;line-height:1.6}
.rem-cta-actions{position:relative;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.rem-go{font-family:var(--display);font-weight:700;font-size:15px;color:#141a2e;background:#fff;border:0;
  padding:13px 22px;border-radius:999px;cursor:pointer;box-shadow:0 12px 26px -10px rgba(0,0,0,.5);transition:transform .2s}
.rem-go:hover{transform:translateY(-2px)}
.rem-opt{font-size:13px;opacity:.9;display:flex;align-items:center;gap:7px}

/* ── literary progress screen — calm & premium ── */
.prog-pro{max-width:640px;margin:6vh auto 0;text-align:center;padding:0 20px}
.prog-verse{font-family:var(--display);font-weight:600;font-style:italic;letter-spacing:-.01em;
  font-size:clamp(20px,3.4vw,30px);line-height:1.35;color:var(--ink);margin:30px auto 0;max-width:20ch;
  transition:opacity .34s ease}
.prog-verse-by{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--ink-faint);
  margin-top:14px;transition:opacity .34s ease;font-style:normal}
.prog-stage-sub{font-family:var(--mono)!important;font-weight:500!important;font-size:12px!important;
  letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint)!important;margin-top:34px!important}
.prog-file{font-family:var(--mono);font-size:12px;color:var(--ink-faint);margin-top:6px;opacity:.7}
.prog-steps{display:none!important}
.prog-note{font-size:13px;color:var(--ink-faint);margin-top:22px}
.prog-ring{margin:0 auto}

/* report footer */
.report-foot{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px;padding-top:22px;border-top:1px solid var(--pm-ring)}
.ghost-btn{font-family:var(--display);font-weight:600;font-size:14px;border-radius:999px;border:1.5px solid var(--pm-ring);
  background:var(--pm-card);color:var(--ink);padding:11px 20px;cursor:pointer;transition:.2s;text-decoration:none}
.ghost-btn:hover{border-color:var(--navy);color:var(--navy)}

@media(max-width:640px){
  .source-card{grid-template-columns:auto 1fr;grid-template-areas:"tag body" "pct pct" "bar bar" "pairs pairs"}
  .src-pct{grid-area:pct;justify-self:start}
  .dials{grid-template-columns:1fr}
}