/* ─────────────────────────────────────────────────
   RESET & BASE
───────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--mono);
  background:var(--bg);
  color:var(--text-1);
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  cursor:default;
}

/* ─────────────────────────────────────────────────
   DESIGN TOKENS
───────────────────────────────────────────────── */
:root{
  --bg:#050810;
  --bg-1:#090e1a;
  --bg-2:#0f1525;
  --bg-3:#162030;
  --bg-4:#1c2a3d;
  --border:rgba(255,255,255,0.06);
  --border-2:rgba(255,255,255,0.10);
  --border-3:rgba(255,255,255,0.15);
  --text-1:#dce6f2;
  --text-2:#6e82a0;
  --text-3:#384f66;
  --accent:#00c49a;
  --accent-2:#00a882;
  --accent-dim:rgba(0,196,154,0.08);
  --accent-border:rgba(0,196,154,0.22);
  --accent-glow:rgba(0,196,154,0.12);
  --green:#4ade80;
  --green-dim:rgba(74,222,128,0.08);
  --amber:#fbbf24;
  --amber-dim:rgba(251,191,36,0.08);
  --red:#f87171;
  --red-dim:rgba(248,113,113,0.08);
  --blue:#60a5fa;
  --r:6px;
  --r-lg:10px;
  --r-xl:14px;
  --mono:'DM Mono',monospace;
  --display:'Fraunces',serif;
}

/* ─────────────────────────────────────────────────
   NOISE TEXTURE
───────────────────────────────────────────────── */
body::before{
  content:'';
  position:fixed;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  opacity:0.025;
  pointer-events:none;
  z-index:9999;
}

/* ─────────────────────────────────────────────────
   PAGE SYSTEM
───────────────────────────────────────────────── */
.page{display:none}
.page.active{display:block}

/* ─────────────────────────────────────────────────
   SCROLLBAR
───────────────────────────────────────────────── */
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--bg-4);border-radius:2px}

/* ─────────────────────────────────────────────────
   TOOLTIP
───────────────────────────────────────────────── */
#tooltip{
  position:fixed;
  z-index:10000;
  max-width:240px;
  background:var(--bg-3);
  border:1px solid var(--accent-border);
  border-radius:var(--r-lg);
  padding:10px 12px;
  pointer-events:none;
  opacity:0;
  transform:translateY(4px);
  transition:opacity .15s,transform .15s;
  box-shadow:0 12px 32px rgba(0,0,0,.5),0 0 0 1px rgba(0,196,154,.08);
}
#tooltip.show{opacity:1;transform:translateY(0)}
.tip-tag{
  display:block;
  font-size:9px;
  text-transform:uppercase;
  letter-spacing:.8px;
  color:var(--accent);
  margin-bottom:5px;
  font-weight:500;
}
.tip-body{font-size:11.5px;color:var(--text-1);line-height:1.55}

/* ═══════════════════════════════════════════════════
   LANDING PAGE
═══════════════════════════════════════════════════ */

/* ── NAV ── */
.nav{
  position:fixed;top:0;left:0;right:0;
  z-index:100;
  height:58px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 40px;
  background:rgba(5,8,16,.82);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.nav-logo{
  display:flex;align-items:center;gap:9px;
  text-decoration:none;
  font-size:24px;font-weight:800;
   background: linear-gradient(90deg, #00c49a, #4ade80,#ffffff, #00a882, #00c49a, #4ade80);
     background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing:.2px;
   font-family: "Plus Jakarta Sans", sans-serif;
    animation: wave-gradient 3s linear infinite;
}
@keyframes wave-gradient {
  0%   { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}


.logo-mark{
  width:30px;height:30px;
  background:var(--accent-dim);
  border:1px solid var(--accent-border);
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;color:var(--accent);
}
.nav-links{list-style:none;display:flex;align-items:center;gap:2px}
.nav-links a{
  text-decoration:none;font-size:13px;
  color:var(--text-2);
  padding:6px 12px;border-radius:var(--r);
  transition:color .15s,background .15s;
}
.nav-links a:hover{color:var(--text-1);background:var(--bg-2)}
.nav-cta{
  font-size:13px !important;
  color:var(--accent) !important;
  border:1px solid var(--accent-border) !important;
  background:var(--accent-dim) !important;
  padding:6px 14px !important;
}
.nav-cta:hover{background:rgba(0,196,154,.15) !important}

/* ── HERO ── */
.hero{
  min-height:100vh;
  max-width:1200px;margin:0 auto;
  padding:100px 40px 80px;
  display:grid;grid-template-columns:1fr 1fr;
  align-items:center;gap:64px;
  position:relative;
}
.hero-grid-bg{
  position:fixed;inset:0;
  background-image:
    linear-gradient(rgba(0,196,154,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,196,154,.025) 1px,transparent 1px);
  background-size:52px 52px;
  pointer-events:none;
}
.hero-radial{
  position:absolute;
  top:-80px;left:-120px;
  width:700px;height:500px;
  background:radial-gradient(ellipse at 40% 40%,rgba(0,196,154,.07),transparent 70%);
  pointer-events:none;
}

/* Hero Content */
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  padding:4px 10px 4px 4px;
  background:var(--accent-dim);
  border:1px solid var(--accent-border);
  border-radius:20px;
  font-size:11px;font-weight:400;
  color:var(--accent);
  margin-bottom:22px;
  letter-spacing:.3px;
  animation:fadeUp .5s ease .05s both;
}
.eyebrow-dot{
  width:18px;height:18px;
  background:var(--accent);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:9px;color:#000;font-weight:700;
}
.hero h1{
  font-family:var(--display);
  font-size:clamp(38px,4.5vw,58px);
  font-weight:600;
  line-height:1.08;
  letter-spacing:-.5px;
  color:var(--text-1);
  margin-bottom:20px;
  animation:fadeUp .5s ease .15s both;
}
.hero h1 em{
  font-style:italic;
  font-weight:300;
  color:var(--accent);
}
.hero-sub{
  font-size:14.5px;line-height:1.7;
  color:var(--text-2);
  max-width:440px;
  margin-bottom:32px;
  font-weight:300;
  animation:fadeUp .5s ease .25s both;
}
.hero-actions{
  display:flex;align-items:center;gap:10px;
  animation:fadeUp .5s ease .32s both;
}
.btn-primary{
  display:inline-flex;align-items:center;gap:7px;
  padding:10px 20px;
  background:var(--accent);color:#000;
  border:none;border-radius:var(--r);
  font-size:13px;font-weight:500;
  font-family:var(--mono);
  cursor:pointer;
  transition:background .15s,transform .1s,box-shadow .15s;
  text-decoration:none;
  letter-spacing:.1px;
}
.btn-primary:hover{
  background:var(--accent-2);
  transform:translateY(-1px);
  box-shadow:0 6px 24px rgba(0,196,154,.25);
}
.btn-primary:active{transform:translateY(0)}
.btn-outline{
  display:inline-flex;align-items:center;gap:7px;
  padding:10px 20px;
  background:transparent;
  color:var(--text-2);
  border:1px solid var(--border-2);
  border-radius:var(--r);
  font-size:13px;font-weight:400;
  font-family:var(--mono);
  cursor:pointer;
  transition:all .15s;
  text-decoration:none;
}
.btn-outline:hover{color:var(--text-1);border-color:var(--border-3);background:var(--bg-2)}

.hero-divider{
  margin-top:44px;padding-top:32px;
  border-top:1px solid var(--border);
  display:flex;gap:36px;
  animation:fadeUp .5s ease .4s both;
}
.hstat-val{
  font-family:var(--display);
  font-size:26px;font-weight:600;
  color:var(--text-1);
  line-height:1;
  letter-spacing:-1px;
}
.hstat-val span{color:var(--accent);font-style:italic}
.hstat-key{
  font-size:11px;color:var(--text-3);
  margin-top:4px;letter-spacing:.4px;
  text-transform:uppercase;
}

/* Hero Editor Preview */
.hero-editor-wrap{
  animation:fadeUp .5s ease .2s both;
  position:relative;
}
.hero-editor-wrap::before{
  content:'';
  position:absolute;
  inset:-1px;
  background:linear-gradient(135deg,var(--accent-border),transparent 50%,transparent 80%,rgba(0,196,154,.1));
  border-radius:var(--r-xl);
  z-index:0;
}
.hero-editor{
  position:relative;z-index:1;
  background:var(--bg-1);
  border:1px solid var(--border);
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:0 32px 80px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.04);
}
.ed-bar{
  display:flex;align-items:center;gap:12px;
  padding:12px 16px;
  background:var(--bg-2);
  border-bottom:1px solid var(--border);
}
.ed-dots{display:flex;gap:5px}
.ed-dot{width:10px;height:10px;border-radius:50%}
.ed-dot:nth-child(1){background:#ff5f57}
.ed-dot:nth-child(2){background:#ffbd2e}
.ed-dot:nth-child(3){background:#28c840}
.ed-filename{
  flex:1;text-align:center;
  font-size:11px;color:var(--text-3);
}
.ed-body{padding:18px 20px;display:flex;flex-direction:column;gap:2px}
.ed-row{display:flex;gap:14px;align-items:baseline}
.ed-lnum{
  font-size:11px;color:var(--text-3);
  min-width:14px;text-align:right;
  user-select:none;
  flex-shrink:0;
}
.ed-code{
  font-size:12px;line-height:1.75;
  color:var(--text-2);
}
.ed-code .kw{color:var(--accent)}
.ed-code .str{color:#7dd3fc}
.ed-code .cmt{color:var(--text-3);font-style:italic}
.ed-code .warn{
  background:rgba(251,191,36,.12);
  border-bottom:1px solid rgba(251,191,36,.35);
  padding:0 2px;
  border-radius:2px;
}
.ed-analysis{
  margin:0 20px 18px;
  padding:14px 16px;
  background:var(--bg-2);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
}
.eda-label{
  font-size:10px;text-transform:uppercase;letter-spacing:.6px;
  color:var(--text-3);margin-bottom:12px;
}
.eda-bars{display:flex;flex-direction:column;gap:7px}
.eda-row{display:flex;align-items:center;gap:10px}
.eda-name{font-size:11px;color:var(--text-2);width:96px;flex-shrink:0}
.eda-track{
  flex:1;height:3px;
  background:var(--bg-4);border-radius:2px;overflow:hidden;
}
.eda-fill{
  height:100%;background:var(--accent);border-radius:2px;
}
.eda-val{font-size:11px;color:var(--text-3);width:16px;text-align:right}

/* ── SECTION SHELL ── */
.section{max-width:1200px;margin:0 auto;padding:88px 40px}
.section-sep{max-width:1200px;margin:0 auto;height:1px;background:var(--border)}
.sec-tag{
  font-size:10.5px;text-transform:uppercase;letter-spacing:.9px;
  color:var(--accent);margin-bottom:10px;font-weight:500;
}
.sec-h{
  font-family:var(--display);
  font-size:clamp(26px,3vw,36px);font-weight:600;
  letter-spacing:-.3px;color:var(--text-1);
  margin-bottom:10px;
}
.sec-sub{
  font-size:14px;color:var(--text-2);
  max-width:460px;line-height:1.7;font-weight:300;
}

/* ── HOW IT WORKS ── */
.steps{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:2px;margin-top:48px;
  border:1px solid var(--border);
  border-radius:var(--r-xl);overflow:hidden;
}
.step-card{
  padding:32px 28px;
  background:var(--bg-1);
  transition:background .2s;
  position:relative;
}
.step-card:hover{background:var(--bg-2)}
.step-card::after{
  content:'';
  position:absolute;top:0;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg,var(--accent),transparent);
  opacity:0;transition:opacity .2s;
}
.step-card:hover::after{opacity:1}
.step-n{
  font-size:10px;font-weight:500;
  color:var(--accent);
  background:var(--accent-dim);
  border:1px solid var(--accent-border);
  padding:3px 8px;border-radius:4px;
  display:inline-block;margin-bottom:18px;
  letter-spacing:.3px;
}
.step-h{
  font-size:14px;font-weight:500;
  color:var(--text-1);margin-bottom:8px;
  letter-spacing:-.1px;
}
.step-p{font-size:12.5px;color:var(--text-2);line-height:1.65;font-weight:300}

/* ── FEATURES ── */
.features-wrap{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:2px;margin-top:48px;
  border:1px solid var(--border);
  border-radius:var(--r-xl);overflow:hidden;
}
.feat-card{
  padding:32px 28px;
  background:var(--bg-1);
  transition:background .2s;
  cursor:default;
}
.feat-card:hover{background:var(--bg-2)}
.feat-ico{
  width:34px;height:34px;
  background:var(--accent-dim);
  border:1px solid var(--accent-border);
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;margin-bottom:16px;
}
.feat-h{font-size:13.5px;font-weight:500;color:var(--text-1);margin-bottom:7px}
.feat-p{font-size:12.5px;color:var(--text-2);line-height:1.6;font-weight:300}

/* ── CTA BANNER ── */
.cta-wrap{
  max-width:1200px;margin:0 auto;padding:80px 40px;
}
.cta-box{
  max-width:600px;margin:0 auto;text-align:center;
  padding:56px 40px;
  background:var(--bg-1);
  border:1px solid var(--border);
  border-radius:var(--r-xl);
  position:relative;overflow:hidden;
}
.cta-box::before{
  content:'';
  position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:260px;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
}
.cta-box::after{
  content:'';
  position:absolute;top:-80px;left:50%;transform:translateX(-50%);
  width:300px;height:200px;
  background:radial-gradient(var(--accent-glow),transparent 70%);
  pointer-events:none;
}
.cta-h{
  font-family:var(--display);
  font-size:26px;font-weight:600;letter-spacing:-.3px;
  color:var(--text-1);margin-bottom:10px;
}
.cta-h em{font-style:italic;font-weight:300;color:var(--accent)}
.cta-sub{font-size:13px;color:var(--text-2);margin-bottom:26px;font-weight:300;line-height:1.6}

/* ── FOOTER ── */
.footer{
  max-width:1200px;margin:0 auto;padding:24px 40px;
  border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
}
.footer-copy{font-size:12px;color:var(--text-3)}
.footer-links{display:flex;gap:20px}
.footer-links a{
  font-size:12px;color:var(--text-3);text-decoration:none;
  transition:color .15s;
}
.footer-links a:hover{color:var(--text-2)}

/* ═══════════════════════════════════════════════════
   APP PAGE
═══════════════════════════════════════════════════ */
.app-page{min-height:100vh;display:flex;flex-direction:column}

/* ── APP NAV ── */
.app-nav{
  height:52px;flex-shrink:0;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;
  border-bottom:1px solid var(--border);
  background:var(--bg);
  position:sticky;top:0;z-index:50;
}
.app-nav-l{display:flex;align-items:center;gap:16px}
.back-btn{
  display:flex;align-items:center;gap:5px;
  font-size:12.5px;color:var(--text-2);
  background:none;border:none;
  padding:6px 10px;border-radius:var(--r);
  cursor:pointer;font-family:var(--mono);
  transition:all .15s;
}
.back-btn:hover{color:var(--text-1);background:var(--bg-2)}
.app-breadcrumb{
  font-size:12px;color:var(--text-3);
  display:flex;align-items:center;gap:8px;
}
.app-breadcrumb svg{opacity:.4}
.bc-curr{color:var(--text-2)}
.app-nav-r{display:flex;align-items:center;gap:10px}
.hl-toggle{
  display:none;
  align-items:center;gap:6px;
  padding:5px 11px;
  font-size:12px;color:var(--text-2);
  background:var(--bg-2);border:1px solid var(--border);
  border-radius:var(--r);cursor:pointer;font-family:var(--mono);
  transition:all .15s;
}
.hl-toggle.show{display:flex}
.hl-toggle:hover{border-color:var(--border-2);color:var(--text-1)}
.hl-toggle.on{
  background:var(--amber-dim);
  border-color:rgba(251,191,36,.25);
  color:var(--amber);
}
.hl-pill{
  width:8px;height:8px;border-radius:2px;
  background:var(--text-3);transition:background .15s;
}
.hl-toggle.on .hl-pill{background:var(--amber)}
.model-pill{
  font-size:11px;color:var(--text-3);
  background:var(--bg-2);border:1px solid var(--border);
  padding:4px 10px;border-radius:20px;
  display:flex;align-items:center;gap:5px;
}
.model-status{width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* ── APP LAYOUT ── */
.app-body{
  flex:1;
  display:grid;
  grid-template-columns:1fr 380px;
  min-height:0;
}
.editor-col{
  display:flex;flex-direction:column;
  border-right:1px solid var(--border);
  min-height:0;
}

/* ── EDITOR TOOLBAR ── */
.ed-toolbar{
  flex-shrink:0;
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 20px;
  border-bottom:1px solid var(--border);
  background:var(--bg-1);
}
.ed-toolbar-l{display:flex;align-items:center;gap:10px}
.tlabel{font-size:11.5px;color:var(--text-3)}
.purpose-sel{
  font-size:12px;background:var(--bg-2);
  border:1px solid var(--border);color:var(--text-1);
  padding:5px 10px;border-radius:var(--r);
  font-family:var(--mono);cursor:pointer;outline:none;
  transition:border-color .15s;
}
.purpose-sel:focus{border-color:var(--accent)}
.purpose-sel option{background:var(--bg-2)}
.upload-lbl{
  display:flex;align-items:center;gap:5px;
  padding:5px 10px;
  font-size:12px;color:var(--text-2);
  background:var(--bg-2);border:1px solid var(--border);
  border-radius:var(--r);cursor:pointer;
  transition:all .15s;
}
.upload-lbl:hover{color:var(--text-1);border-color:var(--border-2)}

/* ── TEXTAREA AREA ── */
.ed-area{
  flex:1;position:relative;min-height:0;overflow:hidden;
}
#letterInput{
  position:absolute;inset:0;
  width:100%;height:100%;
  background:var(--bg);border:none;outline:none;
  padding:28px 32px;
  font-family:var(--mono);font-size:13px;
  line-height:1.85;color:var(--text-1);
  resize:none;
  caret-color:var(--accent);
}
#letterInput::placeholder{color:var(--text-3);line-height:2}

/* Highlight overlay */
#hlView{
  position:absolute;inset:0;
  padding:28px 32px;
  font-family:var(--mono);font-size:13px;
  line-height:1.85;color:var(--text-1);
  overflow-y:auto;
  white-space:pre-wrap;word-break:break-word;
  background:var(--bg);
  display:none;
  pointer-events:auto;
}
#hlView.show{display:block}
.hl-s{
  background:rgba(251,191,36,.11);
  border-bottom:1.5px solid rgba(251,191,36,.4);
  border-radius:2px;
  cursor:help;
  padding:0 1px;
  transition:background .15s;
}
.hl-s:hover{background:rgba(251,191,36,.2)}

/* ── EDITOR FOOTER ── */
.ed-foot{
  flex-shrink:0;
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 20px;
  border-top:1px solid var(--border);
  background:var(--bg-1);
}
.ed-meta{display:flex;gap:16px}
.meta-chip{font-size:11px;color:var(--text-3)}
.meta-chip span{color:var(--text-2)}
.analyze-btn{
  display:flex;align-items:center;gap:7px;
  padding:8px 18px;
  background:var(--accent);color:#000;
  border:none;border-radius:var(--r);
  font-size:13px;font-weight:500;
  font-family:var(--mono);cursor:pointer;
  transition:all .15s;letter-spacing:.1px;
}
.analyze-btn:hover{
  background:var(--accent-2);
  box-shadow:0 0 22px rgba(0,196,154,.25);
}
.analyze-btn:disabled{opacity:.45;cursor:default;box-shadow:none}

#loadSub {
  text-align: center;
  display: block;
}
/* ── FEEDBACK PANEL ── */
.fb-col{
  display:flex;flex-direction:column;
  background:var(--bg-1);
  min-height:0;overflow:hidden;
}
.fb-head{
  flex-shrink:0;
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 20px;
  border-bottom:1px solid var(--border);
}
.fb-head-title{font-size:12.5px;font-weight:500;color:var(--text-1)}
.fb-badge{
  font-size:10.5px;color:var(--text-3);
  background:var(--bg-3);border:1px solid var(--border);
  padding:2px 8px;border-radius:4px;
}
.fb-scroll{
  flex:1;overflow-y:auto;
  padding:16px;
  display:flex;flex-direction:column;gap:12px;
}

/* ── EMPTY STATE ── */
.fb-empty{
  flex:1;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  text-align:center;padding:40px 28px;gap:10px;
  color:var(--text-3);
}
.fb-empty-ico{
  width:44px;height:44px;
  background:var(--bg-2);border:1px solid var(--border);
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;margin-bottom:6px;
}
.fb-empty h3{font-size:13px;font-weight:500;color:var(--text-2)}
.fb-empty p{font-size:12px;max-width:200px;line-height:1.55;color:var(--text-3)}

/* ── LOADING STATE ── */
.fb-loading{
  flex:1;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:14px;
}
.spin{
  width:28px;height:28px;border-radius:50%;
  border:2px solid var(--bg-3);
  border-top-color:var(--accent);
  animation:spin .7s linear infinite;
}
.spin-lg{width:36px;height:36px;border-width:2.5px}
.fb-loading p{font-size:13px;color:var(--text-2)}
.fb-loading small{font-size:11px;color:var(--text-3)}

/* ── RESULT CARDS ── */
.result-card{
  background:var(--bg-2);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  padding:16px 18px;
  animation:fadeUp .4s ease both;
}
.card-title{
  font-size:10.5px;text-transform:uppercase;
  letter-spacing:.7px;color:var(--text-3);
  margin-bottom:14px;font-weight:500;
}

/* Overall Score */
.overall-row{
  display:flex;align-items:center;gap:18px;
}
.score-ring{
  position:relative;flex-shrink:0;
  width:72px;height:72px;
}
.score-ring svg{
  transform:rotate(-90deg);
  width:72px;height:72px;
}
.ring-bg{fill:none;stroke:var(--bg-4);stroke-width:5}
.ring-fill{
  fill:none;stroke-width:5;stroke-linecap:round;
  stroke-dasharray:175.9;
  stroke-dashoffset:175.9;
  transition:stroke-dashoffset 1.4s cubic-bezier(.4,0,.2,1),stroke .3s;
}
.ring-text{
  position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);text-align:center;
}
.ring-num{
  font-family:var(--display);
  font-size:22px;font-weight:600;line-height:1;
  letter-spacing:-1px;
}
.ring-den{font-size:10px;color:var(--text-3)}
.overall-info .oi-label{
  font-size:10.5px;color:var(--text-3);
  text-transform:uppercase;letter-spacing:.6px;margin-bottom:4px;
}
.overall-info .oi-grade{
  font-family:var(--display);
  font-size:18px;font-weight:600;letter-spacing:-.3px;
  margin-bottom:5px;
}
.overall-info .oi-note{
  font-size:12px;color:var(--text-2);line-height:1.5;font-weight:300;
}

/* Score Rows */
.score-rows{display:flex;flex-direction:column;gap:9px}
.score-row-item{display:flex;align-items:center;gap:10px}
.sri-label{font-size:12px;color:var(--text-2);width:116px;flex-shrink:0}
.sri-bar{
  flex:1;height:4px;background:var(--bg-4);
  border-radius:2px;overflow:hidden;
}
.sri-fill{
  height:100%;border-radius:2px;width:0%;
  transition:width 1.1s cubic-bezier(.4,0,.2,1);
}
.sri-val{
  font-size:12px;color:var(--text-2);
  width:32px;text-align:right;
  font-family:var(--display);font-weight:600;
}

/* Strengths / Improvements */
.fb-list-head{
  display:flex;align-items:center;gap:7px;
  margin-bottom:11px;
}
.fb-list-ico{
  width:20px;height:20px;border-radius:5px;
  display:flex;align-items:center;justify-content:center;
  font-size:11px;flex-shrink:0;
}
.fb-list-ico.g{background:var(--green-dim)}
.fb-list-ico.a{background:var(--amber-dim)}
.fb-list-title{font-size:12.5px;font-weight:500;color:var(--text-1)}
.fb-list{display:flex;flex-direction:column;gap:7px}
.fb-item{
  font-size:12px;color:var(--text-2);
  line-height:1.55;font-weight:300;
  padding-left:11px;
  border-left:2px solid var(--border);
  transition:border-color .15s,color .15s;
}
.fb-item:hover{border-left-color:var(--accent);color:var(--text-1)}

/* Rewrite examples */
.rw-example{
  display:flex;flex-direction:column;gap:6px;
  margin-top:12px;
}
.rw-before,.rw-after{
  padding:10px 12px;border-radius:var(--r);
  font-size:12px;line-height:1.55;font-weight:300;
}
.rw-before{
  background:rgba(248,113,113,.05);
  border:1px solid rgba(248,113,113,.15);
  color:var(--text-2);
}
.rw-after{
  background:rgba(74,222,128,.05);
  border:1px solid rgba(74,222,128,.15);
  color:var(--text-2);
}
.rw-tag{
  font-size:10px;font-weight:500;text-transform:uppercase;
  letter-spacing:.6px;margin-bottom:4px;display:block;
}
.rw-before .rw-tag{color:var(--red)}
.rw-after .rw-tag{color:var(--green)}

/* ─────────────────────────────────────────────────
   ANIMATIONS
───────────────────────────────────────────────── */
@keyframes fadeUp{
  from{opacity:0;transform:translateY(14px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{
  0%,100%{opacity:1}
  50%{opacity:.4}
}
.anim-d1{animation-delay:.05s}
.anim-d2{animation-delay:.12s}
.anim-d3{animation-delay:.19s}
.anim-d4{animation-delay:.26s}
.anim-d5{animation-delay:.33s}

/* ─────────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────────── */
/* ─────────────────────────────────────────────────
   SETTINGS BUTTON (shared across both navs)
───────────────────────────────────────────────── */
.settings-btn{
  display:flex;align-items:center;justify-content:center;
  width:32px;height:32px;
  background:var(--bg-2);
  border:1px solid var(--border);
  border-radius:var(--r);
  color:var(--text-2);
  cursor:pointer;
  transition:all .15s;
  flex-shrink:0;
}
.settings-btn:hover{
  color:var(--text-1);
  border-color:var(--border-2);
  background:var(--bg-3);
}

/* ─────────────────────────────────────────────────
   SETTINGS MODAL
───────────────────────────────────────────────── */
.s-overlay{
  position:fixed;inset:0;
  z-index:5000;
  background:rgba(0,0,0,.65);
  backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;
  padding:24px;
  opacity:0;pointer-events:none;
  transition:opacity .2s;
}
.s-overlay.open{opacity:1;pointer-events:auto}
.s-overlay.open .s-modal{transform:translateY(0);opacity:1}

.s-modal{
  width:100%;max-width:580px;
  background:var(--bg-1);
  border:1px solid var(--border-2);
  border-radius:var(--r-xl);
  box-shadow:0 32px 80px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.04);
  display:flex;flex-direction:column;
  max-height:90vh;
  transform:translateY(12px);opacity:0;
  transition:transform .25s cubic-bezier(.4,0,.2,1),opacity .2s;
}

/* Header */
.s-header{
  display:flex;align-items:flex-start;justify-content:space-between;
  padding:20px 24px 16px;
  border-bottom:1px solid var(--border);
  flex-shrink:0;
}
.s-header-left{display:flex;align-items:center;gap:12px}
.s-header-ico{
  width:36px;height:36px;
  background:var(--accent-dim);
  border:1px solid var(--accent-border);
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  color:var(--accent);
  flex-shrink:0;
}
.s-title{font-size:14px;font-weight:500;color:var(--text-1);margin-bottom:2px}
.s-subtitle{font-size:12px;color:var(--text-3);font-weight:300}
.s-close{
  display:flex;align-items:center;justify-content:center;
  width:28px;height:28px;
  background:transparent;border:none;
  color:var(--text-3);cursor:pointer;
  border-radius:6px;
  transition:all .15s;flex-shrink:0;
}
.s-close:hover{color:var(--text-1);background:var(--bg-3)}

/* Body */
.s-body{
  flex:1;overflow-y:auto;
  padding:20px 24px;
  display:flex;flex-direction:column;gap:20px;
}
.s-field{display:flex;flex-direction:column;gap:6px}
.s-label-row{display:flex;align-items:center;justify-content:space-between}
.s-label{
  font-size:12px;font-weight:500;
  color:var(--text-1);
  display:flex;align-items:center;gap:8px;
}
.s-label-tag{
  font-size:9.5px;text-transform:uppercase;letter-spacing:.5px;
  color:var(--accent);background:var(--accent-dim);
  border:1px solid var(--accent-border);
  padding:1px 6px;border-radius:4px;font-weight:500;
}
.s-hint{
  font-size:11.5px;color:var(--text-3);line-height:1.55;font-weight:300;
}
.s-code{
  font-family:var(--mono);
  font-size:11px;color:var(--accent);
  background:var(--accent-dim);
  padding:1px 5px;border-radius:3px;
}

/* Inputs */
.s-input{
  background:var(--bg-2);
  border:1px solid var(--border);
  border-radius:var(--r);
  color:var(--text-1);
  font-size:13px;
  padding:9px 12px;
  outline:none;
  width:100%;
  transition:border-color .15s,box-shadow .15s;
  font-family:var(--mono);
}
.s-input:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-dim);
}
.s-input::placeholder{color:var(--text-3)}
.s-input-mono{font-family:var(--mono);font-size:12.5px;letter-spacing:.2px}
.s-select{cursor:pointer;-webkit-appearance:none;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23384f66' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;
  padding-right:30px;
}
.s-select option{background:var(--bg-2);color:var(--text-1)}

.s-key-wrap{position:relative}
.s-key-wrap .s-input{padding-right:42px}
.s-eye{
  position:absolute;right:10px;top:50%;transform:translateY(-50%);
  background:none;border:none;color:var(--text-3);
  cursor:pointer;padding:4px;border-radius:4px;
  display:flex;align-items:center;justify-content:center;
  transition:color .15s;
}
.s-eye:hover{color:var(--text-1)}

.s-textarea{
  min-height:200px;
  resize:vertical;
  line-height:1.65;
  font-size:12px;
}

.s-reset-btn{
  font-size:11px;color:var(--text-3);
  background:none;border:none;cursor:pointer;
  font-family:var(--mono);
  padding:2px 6px;border-radius:4px;
  transition:all .15s;
}
.s-reset-btn:hover{color:var(--accent);background:var(--accent-dim)}

/* JSON Schema */
.s-schema{margin-top:4px}
.s-schema-toggle{
  font-size:11px;color:var(--text-3);cursor:pointer;
  list-style:none;
  display:inline-flex;align-items:center;gap:5px;
  transition:color .15s;
}
.s-schema-toggle::-webkit-details-marker{display:none}
.s-schema-toggle:hover{color:var(--text-2)}
.s-schema-body{
  margin-top:8px;
  padding:12px 14px;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--r);
  font-family:var(--mono);
  font-size:11.5px;
  color:var(--text-2);
  line-height:1.7;
  overflow-x:auto;
  white-space:pre;
}

/* Footer */
.s-footer{
  flex-shrink:0;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;
  border-top:1px solid var(--border);
  gap:12px;
}
.s-status{
  font-size:12px;color:var(--text-3);
  flex:1;
  display:flex;align-items:center;gap:7px;
}
.s-status.ok{color:var(--green)}
.s-status.err{color:var(--red)}
.s-footer-btns{display:flex;gap:8px;flex-shrink:0}
.s-btn-ghost{
  padding:8px 16px;
  background:transparent;
  border:1px solid var(--border);
  border-radius:var(--r);
  color:var(--text-2);
  font-size:13px;font-family:var(--mono);
  cursor:pointer;transition:all .15s;
}
.s-btn-ghost:hover{color:var(--text-1);border-color:var(--border-2);background:var(--bg-2)}
.s-btn-primary{
  display:flex;align-items:center;gap:7px;
  padding:8px 18px;
  background:var(--accent);color:#000;
  border:none;border-radius:var(--r);
  font-size:13px;font-weight:500;
  font-family:var(--mono);cursor:pointer;
  transition:all .15s;
}
.s-btn-primary:hover{background:var(--accent-2);box-shadow:0 0 18px rgba(0,196,154,.25)}

/* Model pill — updated states */
.model-pill.has-key .model-status{background:var(--accent)}
.model-pill.no-key .model-status{background:var(--text-3)}

@media(max-width:960px){
  .hero{
    grid-template-columns:1fr;
    padding:100px 24px 60px;
    gap:48px;
  }
  .nav{padding:0 24px}
  .nav-links{display:none}
  .section{padding:64px 24px}
  .steps{grid-template-columns:1fr}
  .features-wrap{grid-template-columns:1fr}
  .footer{padding:24px;flex-direction:column;gap:12px}
  .app-body{
    grid-template-columns:1fr;
    grid-template-rows:1fr 1fr;
  }
  .editor-col{border-right:none;border-bottom:1px solid var(--border)}
}