/* =================================================================
   DC Diag Analyzer — Anavem
   Complete stylesheet with dark mode support
   ================================================================= */

/* ── Reset & Variables ────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg0:#f8fafc;--bg1:#ffffff;--bg2:#f1f5f9;--bg3:#e2e8f0;
  --tx0:#0f172a;--tx1:#475569;--tx2:#94a3b8;
  --cyan:#06b6d4;--cyan-l:#0891b2;--cyan-d:#0e7490;
  --purple:#8b5cf6;--purple-l:#7c3aed;
  --brd:#e2e8f0;--brd2:#cbd5e1;
  --crit:#ef4444;--err:#f97316;--warn:#eab308;--info:#06b6d4;--verb:#94a3b8;
  --green:#22c55e;--green-l:#16a34a;
  --sans:'Inter',ui-sans-serif,system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --hdr-bg:rgba(255,255,255,.95);
  --shadow:0 1px 3px rgba(0,0,0,.06);
  --radius:6px;
}

/* ── Dark Mode ────────────────────────────────────────────────── */
body.dark{
  --bg0:#0f172a;--bg1:#1e293b;--bg2:#1e293b;--bg3:#334155;
  --tx0:#f1f5f9;--tx1:#cbd5e1;--tx2:#64748b;
  --brd:#334155;--brd2:#475569;
  --hdr-bg:rgba(15,23,42,.95);
  --shadow:0 1px 3px rgba(0,0,0,.3);
}
body.dark .drop-zone{border-color:var(--brd2)}
body.dark .drop-zone:hover,.dark .drop-zone.dg,.dark .drop-zone.loaded{border-color:var(--cyan)}
body.dark .drop-zone.loaded{background:rgba(6,182,212,.08)}
body.dark .lang-btn.on{background:var(--cyan);color:#0f172a}
body.dark .btn-p{background:var(--cyan);color:#0f172a}
body.dark .pb.on{background:var(--cyan);color:#0f172a}
body.dark .lt tbody tr:hover{background:rgba(6,182,212,.1)}
body.dark .ps-fix{background:#0d1b2a;border-color:rgba(6,182,212,.2)}
body.dark .ps-code{background:#0a1628}
body.dark .health-card{background:var(--bg1);border-color:var(--brd)}
body.dark .sc{background:var(--bg1);border-color:var(--brd)}
body.dark .db-section{background:var(--bg1);border-color:var(--brd)}
body.dark .diag-dc-block{background:var(--bg2);border-color:var(--brd)}
body.dark .gpo-summary{background:var(--bg2);border-color:var(--brd)}
body.dark .component-bar-bg{background:var(--bg3)}

/* ── Base ─────────────────────────────────────────────────────── */
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg0);color:var(--tx0);line-height:1.6;min-height:100vh;display:flex;flex-direction:column;transition:background .3s,color .3s}
a{color:var(--cyan);text-decoration:none;transition:color .2s}
a:hover{color:var(--cyan-l)}

/* ── Header ───────────────────────────────────────────────────── */
.hdr{position:sticky;top:0;z-index:50;background:var(--hdr-bg);backdrop-filter:blur(16px);border-bottom:1px solid var(--brd);transition:background .3s}
.hdr-top{border-bottom:1px solid var(--brd);background:var(--bg2)}
.hdr-top-in{max-width:1400px;margin:0 auto;padding:0 1.5rem;height:28px;display:flex;align-items:center;justify-content:space-between}
.hdr-top-l{display:flex;align-items:center;gap:.5rem;font-size:.6rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--tx2)}
.hdr-top-l .dot{width:5px;height:5px;border-radius:50%;background:var(--cyan);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.hdr-top-r{display:flex;align-items:center;gap:1rem}
.hdr-top-r a{font-size:.6rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--tx2);transition:color .2s}.hdr-top-r a:hover{color:var(--tx0)}
.hdr-in{max-width:1400px;margin:0 auto;padding:0 1.5rem;height:56px;display:flex;align-items:center;justify-content:space-between}
.hdr-l{display:flex;align-items:center;gap:.75rem}
.logo{font-size:1.35rem;font-weight:900;letter-spacing:-.04em;text-decoration:none}
.logo-g{background:linear-gradient(135deg,var(--cyan),var(--purple));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.logo-t{color:var(--tx0);-webkit-text-fill-color:var(--tx0)}
.logo:hover .logo-t{color:var(--cyan);-webkit-text-fill-color:var(--cyan)}
.badge{font-size:.55rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--bg1);background:var(--cyan);padding:2px 8px}
.hdr-nav{display:flex;align-items:center;gap:.25rem}
.hdr-nav a{font-size:.8rem;font-weight:600;color:var(--tx1);padding:.4rem .75rem;transition:all .2s;text-decoration:none;display:flex;align-items:center;gap:.35rem}
.hdr-nav a:hover{color:var(--cyan);background:rgba(6,182,212,.06)}
.hdr-nav a svg{width:14px;height:14px}
.hdr-r{display:flex;align-items:center;gap:.5rem}

/* ── Theme Toggle ─────────────────────────────────────────────── */
.btn-theme{background:0;border:1px solid var(--brd);padding:5px;cursor:pointer;color:var(--tx2);display:flex;align-items:center;transition:all .2s}
.btn-theme:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-theme svg{width:16px;height:16px}

/* ── Language Toggle ──────────────────────────────────────────── */
.lang-toggle{display:flex;border:1px solid var(--brd);overflow:hidden}
.lang-btn{font-family:var(--sans);font-size:.65rem;font-weight:800;padding:3px 8px;background:transparent;color:var(--tx2);border:none;cursor:pointer;transition:all .2s;text-transform:uppercase;letter-spacing:.05em}
.lang-btn.on{background:var(--tx0);color:var(--bg0)}
.lang-btn:hover:not(.on){color:var(--tx0)}

/* ── Back Link ────────────────────────────────────────────────── */
.bk{display:flex;align-items:center;gap:.35rem;font-size:.75rem;font-weight:700;color:var(--tx1);transition:color .2s;text-decoration:none}.bk:hover{color:var(--cyan)}
.bk svg{width:16px;height:16px}

/* ── Main Container ───────────────────────────────────────────── */
.mc{max-width:1400px;margin:0 auto;padding:1.5rem;width:100%;flex:1}

/* ── Counter Bar ──────────────────────────────────────────────── */
.counter-bar{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1rem;background:var(--bg2);font-size:.75rem;color:var(--tx2);font-weight:600;transition:background .3s}
.counter-bar strong{color:var(--cyan);font-family:var(--mono);font-weight:800}

/* ── Upload Section ───────────────────────────────────────────── */
.us{text-align:center;padding:3rem 1.5rem}
.us h1{font-size:2rem;font-weight:900;text-transform:uppercase;letter-spacing:-.02em;margin-bottom:.5rem}
.us p.sub{color:var(--tx1);margin-bottom:2rem;max-width:680px;margin-left:auto;margin-right:auto}

/* ── Upload Grid ──────────────────────────────────────────────── */
.upload-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;max-width:1100px;margin:0 auto 2rem}

/* ── Drop Zone ────────────────────────────────────────────────── */
.drop-zone{border:2px dashed var(--brd2);padding:1.75rem 1rem;cursor:pointer;transition:border-color .2s,background .2s;position:relative;text-align:center;background:var(--bg1);display:flex;flex-direction:column;align-items:center;gap:.5rem}
.drop-zone:hover,.drop-zone.dg{border-color:var(--cyan);background:rgba(6,182,212,.06)}
.drop-zone.loaded{border-color:var(--cyan);border-style:solid;background:rgba(34,197,94,.04)}
.dz-icon{color:var(--tx2);transition:color .2s}
.dz-icon svg{width:40px;height:40px}
.drop-zone:hover .dz-icon,.drop-zone.loaded .dz-icon{color:var(--cyan)}
.dz-label{font-size:.85rem;font-weight:700;color:var(--tx0)}
.dz-hint{font-size:.75rem;color:var(--tx2);line-height:1.4}
.dz-fmt{font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--bg1);background:var(--tx2);padding:1px 6px;display:inline-block}
.drop-zone input{display:none}
.dz-file-info{display:flex;align-items:center;gap:.4rem;font-size:.75rem;font-weight:600;color:var(--green-l);background:rgba(34,197,94,.08);border:1px solid rgba(34,197,94,.2);padding:4px 8px;width:100%;justify-content:center;flex-wrap:wrap}
.dz-remove{background:0;border:0;color:var(--tx2);cursor:pointer;font-size:.9rem;line-height:1;padding:0 2px;transition:color .2s}.dz-remove:hover{color:var(--crit)}

/* ── Analyze Button ───────────────────────────────────────────── */
.analyze-wrap{display:flex;flex-direction:column;align-items:center;gap:.75rem;margin-bottom:1.5rem}
.btn-analyze{font-size:1rem;padding:.75rem 2rem;gap:.5rem}
.btn-analyze:disabled{opacity:.4;cursor:not-allowed;pointer-events:none}
.btn-demo{margin-top:0;font-size:.8rem;font-weight:700;gap:.4rem;border:1px solid var(--brd);background:0;padding:.5rem 1rem;cursor:pointer;color:var(--tx1);transition:all .2s;display:inline-flex;align-items:center}
.btn-demo:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-demo svg{width:16px;height:16px}

/* ── Trust Badges ─────────────────────────────────────────────── */
.trust-badges{max-width:700px;margin:1.5rem auto 0;display:flex;flex-direction:column;gap:.5rem}
.pn{display:flex;align-items:center;justify-content:center;gap:.4rem;font-size:.8rem;color:var(--tx2)}.pn svg{width:14px;height:14px;flex-shrink:0}

/* ── SEO Text ─────────────────────────────────────────────────── */
.seo-text{max-width:800px;margin:0 auto;padding:1.5rem 0}
.seo-text p{font-size:.85rem;color:var(--tx1);line-height:1.7;margin-bottom:1rem}
.seo-text p:last-child{margin-bottom:0}

/* ── Buttons ──────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--sans);font-size:.85rem;font-weight:600;padding:.5rem 1rem;border:1px solid var(--brd);background:0;color:var(--tx0);cursor:pointer;transition:all .2s}
.btn:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-p{background:var(--cyan);border-color:var(--cyan);color:#fff}.btn-p:hover{background:var(--cyan-l);border-color:var(--cyan-l)}
.btn svg{width:16px;height:16px}

/* ── Spinner / Progress ───────────────────────────────────────── */
.sp{display:none;text-align:center;padding:2rem;color:var(--tx1)}.sp.v{display:block}
.sp-r{width:40px;height:40px;border:3px solid var(--brd);border-top-color:var(--cyan);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 1rem}
@keyframes spin{to{transform:rotate(360deg)}}
.progress-wrap{max-width:300px;margin:.75rem auto 0;height:6px;background:var(--bg3);border-radius:3px;overflow:hidden}
.progress-bar{height:100%;background:linear-gradient(90deg,var(--cyan),var(--purple));width:0%;transition:width .3s}
.progress-label{font-size:.75rem;color:var(--tx2);margin-top:.35rem}

/* ── Dashboard ────────────────────────────────────────────────── */
.db{display:none}.db.v{display:block}

/* ── Toolbar ──────────────────────────────────────────────────── */
.tb{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem}
.tb-l{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}
.tb-r{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.fi{font-size:.85rem;color:var(--tx1)}.fi strong{color:var(--tx0)}

/* ── Summary Row ──────────────────────────────────────────────── */
.summary-row{display:grid;grid-template-columns:280px 1fr;gap:1.5rem;margin-bottom:1.5rem;align-items:start}

/* ── Health Score Card ────────────────────────────────────────── */
.health-card{background:var(--bg1);border:1px solid var(--brd);padding:1.5rem;text-align:center}
.health-label{font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--tx2);margin-bottom:1rem}
.health-grade-wrap{display:flex;align-items:center;justify-content:center;gap:1rem;margin-bottom:1.25rem}
.health-grade{font-size:4rem;font-weight:900;line-height:1;font-family:var(--mono)}
.grade-a{color:#22c55e}
.grade-b{color:#84cc16}
.grade-c{color:#eab308}
.grade-d{color:#f97316}
.grade-f{color:#ef4444}
.health-score-val{font-size:1.5rem;font-weight:800;color:var(--tx1);font-family:var(--mono)}
.health-score-val span{font-size:.85rem;color:var(--tx2);font-weight:600}
.health-components{display:flex;flex-direction:column;gap:.6rem}
.component-row{display:flex;flex-direction:column;gap:.2rem}
.component-label{display:flex;justify-content:space-between;font-size:.7rem;font-weight:600;color:var(--tx1)}
.component-label span:last-child{font-family:var(--mono);color:var(--tx2)}
.component-bar-bg{height:6px;background:var(--bg3);border-radius:3px;overflow:hidden}
.component-bar-fill{height:100%;border-radius:3px;transition:width .6s ease-out}
.bar-green{background:#22c55e}
.bar-lime{background:#84cc16}
.bar-yellow{background:#eab308}
.bar-orange{background:#f97316}
.bar-red{background:#ef4444}

/* ── Stat Grid ────────────────────────────────────────────────── */
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.sc{background:var(--bg1);border:1px solid var(--brd);padding:1.25rem 1.5rem;position:relative;overflow:hidden;transition:background .3s,border-color .3s}
.sc::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.sc-repl::before{background:var(--cyan)}
.sc-lock::before{background:#ef4444}
.sc-gpo::before{background:var(--purple)}
.sc-err::before{background:#f97316}
.sc-l{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--tx2);margin-bottom:.25rem}
.sc-v{font-size:1.75rem;font-weight:800;font-variant-numeric:tabular-nums;margin-bottom:.15rem}
.sc-sub{font-size:.75rem;color:var(--tx2);font-weight:500}
.sc-repl .sc-v{color:var(--cyan-d)}
.sc-lock .sc-v{color:#dc2626}
.sc-lock.ok .sc-v{color:#16a34a}
.sc-gpo .sc-v{color:#7c3aed}
.sc-err .sc-v{color:#ea580c}
.sc-err.ok .sc-v{color:#16a34a}

/* ── DB Sections ──────────────────────────────────────────────── */
.db-section{background:var(--bg1);border:1px solid var(--brd);padding:1.5rem;margin-bottom:1.5rem;transition:background .3s,border-color .3s}
.db-section-hdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem;flex-wrap:wrap;gap:.5rem}
.db-section-hdr h2{font-size:1rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em}
.section-badge{font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;padding:2px 8px}
.badge-ok{background:rgba(34,197,94,.1);color:#16a34a;border:1px solid rgba(34,197,94,.3)}
.badge-warn{background:rgba(234,179,8,.1);color:#a16207;border:1px solid rgba(234,179,8,.3)}
.badge-crit{background:rgba(239,68,68,.1);color:#dc2626;border:1px solid rgba(239,68,68,.3)}
.badge-na{background:rgba(148,163,184,.1);color:var(--tx2);border:1px solid rgba(148,163,184,.3)}

/* ── Table ────────────────────────────────────────────────────── */
.tc{overflow-x:auto;border:1px solid var(--brd);margin-bottom:1rem}
.lt{width:100%;border-collapse:collapse;font-size:.825rem}
.lt th{background:var(--bg2);padding:.65rem .75rem;text-align:left;font-weight:700;font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;color:var(--tx1);white-space:nowrap;border-bottom:1px solid var(--brd)}
.lt td{padding:.5rem .75rem;border-bottom:1px solid var(--brd);vertical-align:top}
.lt tbody tr:hover{background:rgba(6,182,212,.06)}
.lt tbody tr:last-child td{border-bottom:none}

/* ── Lag Badge ────────────────────────────────────────────────── */
.lag-badge{display:inline-block;padding:2px 8px;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;white-space:nowrap;font-family:var(--mono)}
.lag-ok{background:rgba(34,197,94,.1);color:#16a34a;border:1px solid rgba(34,197,94,.3)}
.lag-warn{background:rgba(234,179,8,.1);color:#a16207;border:1px solid rgba(234,179,8,.3)}
.lag-crit{background:rgba(239,68,68,.1);color:#dc2626;border:1px solid rgba(239,68,68,.3)}

/* ── Status Badge ─────────────────────────────────────────────── */
.status-badge{display:inline-block;padding:2px 8px;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;white-space:nowrap}
.status-ok{background:rgba(34,197,94,.1);color:#16a34a;border:1px solid rgba(34,197,94,.3)}
.status-warn{background:rgba(234,179,8,.1);color:#a16207;border:1px solid rgba(234,179,8,.3)}
.status-err{background:rgba(239,68,68,.1);color:#dc2626;border:1px solid rgba(239,68,68,.3)}
.status-na{background:rgba(148,163,184,.1);color:var(--tx2);border:1px solid rgba(148,163,184,.2)}

/* ── DCDiag Test Blocks ───────────────────────────────────────── */
.diag-dc-block{border:1px solid var(--brd);background:var(--bg2);margin-bottom:1rem}
.diag-dc-hdr{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border-bottom:1px solid var(--brd);cursor:pointer;user-select:none}
.diag-dc-hdr:hover{background:rgba(6,182,212,.04)}
.diag-dc-name{font-size:.9rem;font-weight:700;font-family:var(--mono)}
.diag-dc-stats{display:flex;gap:.5rem;align-items:center}
.diag-dc-body{padding:1rem}
.test-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.5rem}
.test-item{display:flex;align-items:center;gap:.5rem;padding:.4rem .75rem;font-size:.8rem;border:1px solid var(--brd);background:var(--bg1)}
.test-icon{flex-shrink:0;width:16px;height:16px}
.test-pass .test-icon{color:#22c55e}
.test-fail .test-icon{color:#ef4444}
.test-name{font-weight:600;color:var(--tx0)}
.test-msg{font-size:.72rem;color:var(--tx2);margin-top:1px;line-height:1.3}
.test-fail .test-name{color:#dc2626}
.diag-dc-toggle{font-size:.7rem;color:var(--tx2);transition:transform .2s}
.diag-dc-block.collapsed .diag-dc-body{display:none}
.diag-dc-block.collapsed .diag-dc-toggle{transform:rotate(-90deg)}

/* ── GPO Summary ──────────────────────────────────────────────── */
.gpo-summary{display:flex;gap:1rem;align-items:center;padding:.75rem 1rem;background:var(--bg2);border:1px solid var(--brd);margin-bottom:1rem;flex-wrap:wrap}
.gpo-stat{display:flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:600}
.gpo-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.dot-green{background:#22c55e}
.dot-red{background:#ef4444}
.gpo-rate{margin-left:auto;font-family:var(--mono);font-weight:800;color:var(--cyan-d)}
.gpo-applied-bar{flex:1;min-width:200px;height:8px;background:var(--bg3);border-radius:4px;overflow:hidden}
.gpo-applied-fill{height:100%;background:linear-gradient(90deg,#22c55e,#16a34a);border-radius:4px;transition:width .6s}

/* ── GPO Status Indicators ────────────────────────────────────── */
.gpo-ok{color:#16a34a;font-weight:700}
.gpo-fail{color:#dc2626;font-weight:700}
.gpo-type-badge{display:inline-block;font-size:.6rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;padding:1px 6px;background:rgba(139,92,246,.1);color:var(--purple-l);border:1px solid rgba(139,92,246,.2)}

/* ── PowerShell Fix Panel ─────────────────────────────────────── */
.ps-fix{border:1px solid var(--brd);background:var(--bg1);margin-bottom:1rem;overflow:hidden}
.ps-fix-hdr{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border-bottom:1px solid var(--brd);background:var(--bg2);flex-wrap:wrap;gap:.5rem}
.ps-fix-title{font-size:.875rem;font-weight:700;color:var(--tx0);display:flex;align-items:center;gap:.5rem}
.ps-fix-desc{padding:.75rem 1rem;font-size:.82rem;color:var(--tx1);line-height:1.6;border-bottom:1px solid var(--brd)}
.ps-code-wrap{position:relative}
.ps-code{background:#1a2332;color:#e2e8f0;font-family:var(--mono);font-size:.8rem;line-height:1.7;padding:1.25rem 3.5rem 1.25rem 1.25rem;overflow-x:auto;white-space:pre;tab-size:2}
.ps-copy-btn{position:absolute;top:.5rem;right:.5rem;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:#94a3b8;font-family:var(--sans);font-size:.65rem;font-weight:700;padding:4px 10px;cursor:pointer;transition:all .2s;text-transform:uppercase;letter-spacing:.05em}
.ps-copy-btn:hover{background:rgba(6,182,212,.2);border-color:var(--cyan);color:var(--cyan)}
.ps-copy-btn.copied{background:rgba(34,197,94,.15);border-color:#22c55e;color:#22c55e}

/* ── PowerShell Syntax Highlighting ──────────────────────────── */
.ps-kw{color:#06b6d4}       /* keywords: Get-, Set-, etc */
.ps-str{color:#86efac}      /* strings */
.ps-param{color:#c084fc}    /* -Parameter */
.ps-var{color:#93c5fd}      /* $Variable */
.ps-comment{color:#64748b;font-style:italic}
.ps-cmd{color:#fbbf24}      /* cmdlet names */
.ps-pipe{color:#f0abfc}     /* | pipe */
.ps-type{color:#34d399}     /* [TypeName] */

/* ── Fix Tags ─────────────────────────────────────────────────── */
.fix-tag{display:inline-block;font-size:.6rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;padding:1px 7px}
.fix-tag-repl{background:rgba(6,182,212,.1);color:var(--cyan-d);border:1px solid rgba(6,182,212,.25)}
.fix-tag-lock{background:rgba(239,68,68,.1);color:#dc2626;border:1px solid rgba(239,68,68,.25)}
.fix-tag-gpo{background:rgba(139,92,246,.1);color:var(--purple-l);border:1px solid rgba(139,92,246,.25)}
.fix-tag-diag{background:rgba(234,179,8,.1);color:#a16207;border:1px solid rgba(234,179,8,.25)}
.fix-tag-general{background:rgba(148,163,184,.1);color:var(--tx1);border:1px solid rgba(148,163,184,.25)}

/* ── SVG Bar Chart ────────────────────────────────────────────── */
.chart-section{margin-top:.5rem}
.chart-title{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--tx2);margin-bottom:.75rem}
.bar-chart-svg{width:100%;max-width:600px;display:block}
.bar-chart-label{font-size:11px;fill:var(--tx1);font-family:'Inter',sans-serif}
.bar-chart-val{font-size:11px;fill:var(--tx2);font-family:'JetBrains Mono',monospace}

/* ── N/A Message ──────────────────────────────────────────────── */
.na-message{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;background:var(--bg2);border:1px solid var(--brd);font-size:.82rem;color:var(--tx2)}
.na-message svg{width:16px;height:16px;flex-shrink:0;color:var(--tx2)}

/* ── Ad Units ─────────────────────────────────────────────────── */
.ad-unit{margin:1.5rem 0;min-height:90px;overflow:hidden}
body.no-ads .ad-unit{display:none !important}

/* ── Install Banner ───────────────────────────────────────────── */
.install-banner{display:none;align-items:center;justify-content:center;gap:.75rem;padding:.6rem 1rem;background:linear-gradient(135deg,var(--cyan),var(--purple));color:#fff;font-size:.8rem;font-weight:600}
.install-banner.v{display:flex}
.install-banner button{background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.3);color:#fff;font-size:.75rem;font-weight:700;padding:4px 12px;cursor:pointer}
.install-banner .dismiss{background:0;border:0;color:rgba(255,255,255,.6);cursor:pointer;font-size:1rem}

/* ── CTA ──────────────────────────────────────────────────────── */
.cta{margin-top:1.5rem;padding:1.25rem;border:1px solid rgba(6,182,212,.3);background:rgba(6,182,212,.08);text-align:center;transition:background .3s}
.cta p{font-size:.9rem;color:var(--tx1);margin-bottom:.75rem}.cta strong{color:var(--tx0)}

/* ── Footer ───────────────────────────────────────────────────── */
.ft{border-top:1px solid var(--brd);margin-top:auto;transition:border-color .3s}
.ft-in{max-width:1400px;margin:0 auto;padding:1.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.ft-c{font-size:.8rem;color:var(--tx2)}
.ft-l{display:flex;gap:1.5rem;list-style:none}
.ft-l a{font-size:.8rem;color:var(--tx2);transition:color .2s}.ft-l a:hover{color:var(--cyan)}

/* ── Hamburger Nav Toggle ─────────────────────────────────────── */
.nav-toggle{display:none;background:0;border:1px solid var(--brd);padding:6px;cursor:pointer;color:var(--tx1);align-items:center;justify-content:center;transition:border-color .2s,color .2s}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan)}
.nav-toggle svg{display:block}

@keyframes mIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}

/* ── Responsive: Tablet ───────────────────────────────────────── */
@media(max-width:1024px){
  .hdr-top{display:none}
  .hdr-nav{display:none}
  .hdr{position:sticky;top:0}
  .nav-toggle{display:inline-flex}
  .hdr-in{height:48px;position:relative}
  .hdr-nav.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--hdr-bg);backdrop-filter:blur(16px);border-bottom:2px solid var(--cyan);padding:.5rem 0;z-index:200;animation:mIn .15s ease-out}
  .hdr-nav.open a{padding:.65rem 1.25rem;font-size:.85rem;border-bottom:1px solid var(--brd)}
  .hdr-nav.open a:last-child{border-bottom:none}
  .us h1{font-size:1.5rem}
  .us{padding:2rem 1rem}
  .upload-grid{grid-template-columns:repeat(2,1fr)}
  .summary-row{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .health-card{display:flex;flex-direction:row;align-items:center;gap:1.5rem;text-align:left}
  .health-label{margin-bottom:0}
  .health-grade-wrap{flex-direction:column;gap:.25rem}
  .health-components{flex:1}
  .tb{flex-direction:column;align-items:stretch;gap:.5rem}
  .tb-r{justify-content:flex-start}
  .ft-in{flex-direction:column;text-align:center;padding:1rem}
  .ft-l{gap:1rem}
  .bk span{display:none}
  .test-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
}

/* ── Responsive: Phone ────────────────────────────────────────── */
@media(max-width:480px){
  .hdr-in{padding:0 .75rem;height:48px}
  .mc{padding:.75rem}
  .logo{font-size:1.1rem}
  .badge{font-size:.6rem;padding:1px 6px}
  .us h1{font-size:1.25rem}
  .upload-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
  .summary-row{gap:1rem}
  .sc{padding:.75rem 1rem}
  .sc-v{font-size:1.35rem}
  .health-card{flex-direction:column;text-align:center}
  .health-grade-wrap{flex-direction:row}
  .health-components{width:100%}
  .db-section{padding:1rem}
  .btn span[data-t]{display:none}
  .counter-bar{font-size:.7rem;padding:.2rem .75rem}
  .ps-code{font-size:.72rem;padding:1rem 2.75rem 1rem .75rem}
  .ps-copy-btn{padding:3px 7px;font-size:.6rem}
  .test-grid{grid-template-columns:1fr}
  .gpo-summary{flex-direction:column;align-items:flex-start}
  .gpo-rate{margin-left:0}
}

/* ── Responsive: Small Phone ──────────────────────────────────── */
@media(max-width:360px){
  .stat-grid{grid-template-columns:1fr}
  .lang-toggle{display:none}
  .upload-grid{grid-template-columns:1fr}
  .drop-zone{padding:1.25rem .75rem}
}

/* ── How-To Section ─────────────────────────────────── */
.how-to-section {
  margin: 1.5rem 0;
  border: 1px solid var(--br, var(--brd));
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg2);
}
.how-to-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .875rem 1.25rem;
  cursor: pointer;
  user-select: none;
  transition: background .15s;
}
.how-to-hdr:hover { background: var(--bg3); }
.how-to-title {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .875rem;
  font-weight: 700;
  color: var(--tx0);
}
.how-to-toggle {
  width: 16px; height: 16px;
  color: var(--tx2);
  transition: transform .2s;
  flex-shrink: 0;
}
.how-to-section.open .how-to-toggle { transform: rotate(180deg); }
.how-to-body {
  display: none;
  padding: 1.25rem;
  border-top: 1px solid var(--br, var(--brd));
}
.how-to-body.open { display: block; }
.how-to-intro {
  font-size: .875rem;
  color: var(--tx2);
  margin-bottom: 1.25rem;
}
.how-to-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.how-to-step {
  display: flex;
  gap: .875rem;
  align-items: flex-start;
}
.step-num {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--purple);
  color: #fff;
  font-size: .75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}
.step-content { flex: 1; }
.step-title {
  font-size: .875rem;
  font-weight: 700;
  color: var(--tx0);
  margin-bottom: .25rem;
}
.step-desc {
  font-size: .82rem;
  color: var(--tx2);
  margin-bottom: .625rem;
}
.step-desc code, .step-desc pre code {
  background: var(--bg3);
  padding: .1em .35em;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: .8em;
  color: var(--cyan);
}
.btn-dl {
  font-size: .8rem;
  padding: .5rem 1rem;
  gap: .4rem;
}
.btn-dl svg { width: 15px; height: 15px; }
.how-to-code {
  position: relative;
  background: #0d1117;
  border: 1px solid var(--br, var(--brd));
  border-radius: 6px;
  overflow: hidden;
}
body:not(.dark) .how-to-code { background: #f8fafc; }
.how-to-code pre {
  margin: 0;
  padding: .75rem 1rem;
  font-family: var(--mono);
  font-size: .8rem;
  color: var(--cyan);
  white-space: pre;
  overflow-x: auto;
}
.how-to-copy {
  position: absolute;
  top: .4rem; right: .4rem;
  background: var(--bg3);
  border: 1px solid var(--br, var(--brd));
  border-radius: 4px;
  padding: .2rem .5rem;
  font-size: .7rem;
  font-weight: 600;
  color: var(--tx2);
  cursor: pointer;
  transition: background .15s;
}
.how-to-copy:hover { background: var(--bg2); color: var(--tx0); }
.how-to-files {
  margin: .5rem 0 0;
  padding-left: 1.25rem;
  font-size: .82rem;
  color: var(--tx2);
  display: flex;
  flex-direction: column;
  gap: .25rem;
}
.how-to-files li { list-style: disc; }
.how-to-files code {
  background: var(--bg3);
  padding: .1em .35em;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: .8em;
  color: var(--cyan);
}
.how-to-req {
  font-size: .75rem;
  color: var(--tx2);
  padding: .625rem .875rem;
  background: var(--bg3);
  border-radius: 6px;
  border-left: 3px solid var(--cyan);
}

/* ── Upload grid: 3 columns ─────────────────────────── */
.upload-grid {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 768px) {
  .upload-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .upload-grid { grid-template-columns: 1fr; }
}