/* ============================================================
   AI-Native Assessment · Atomic Scaling
   Palette: warm-black + beige + phosphor green
   ============================================================ */

:root{
  /* Aligned with book.atomicscaling.com — same green/cream/black palette */
  --bg:           #080808;
  --bg-2:         #0f0f0f;
  --panel:        #151515;
  --rule:         rgba(240,237,230,0.07);
  --rule-2:       rgba(240,237,230,0.14);
  --green:        #3DD68C;
  --green-2:      #65E3A8;
  --green-light:  #65E3A8;
  --green-dim:    rgba(61,214,140,0.12);
  --green-border: rgba(61,214,140,0.22);
  --green-deep:   rgba(61,214,140,0.06);
  --ink:          #F0EDE6;
  --ink-2:        rgba(240,237,230,0.78);
  --cream:        #F0EDE6;
  --cream-dim:    rgba(240,237,230,0.62);
  --cream-muted:  rgba(240,237,230,0.32);
  --muted:        rgba(240,237,230,0.32);
  --faint:        rgba(240,237,230,0.16);
  --amber:        #F5B30A;
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{
  background:var(--bg);color:var(--ink);
  font-family:'JetBrains Mono',monospace;font-weight:500;line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility
}
body{
  min-height:100vh;
  padding-bottom:env(safe-area-inset-bottom);
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(236,223,191,0.05), transparent 70%),
    var(--bg);
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;
  background-image:repeating-linear-gradient(0deg, transparent 0, transparent 2px, rgba(236,223,191,0.022) 2px, rgba(236,223,191,0.022) 3px);
  mix-blend-mode:overlay;
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;
  box-shadow:inset 0 0 200px rgba(0,0,0,0.7);
}
::selection{background:var(--green);color:var(--bg)}

.wrap{max-width:760px;margin:0 auto;padding:0 0 120px;position:relative;z-index:2}

/* ===== TOP BAR ===== */
/* ===== NAV — mirrors book.atomicscaling.com ===== */
nav{
  position:sticky;top:0;left:0;right:0;z-index:100;
  background:rgba(8,8,8,.88);backdrop-filter:blur(24px);
  -webkit-backdrop-filter:blur(24px);
  border-bottom:1px solid var(--rule)
}
.nav-inner{
  max-width:1080px;margin:0 auto;padding:0 1.5rem;height:58px;
  display:flex;align-items:center;justify-content:space-between;gap:1rem
}
.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.nav-logo-img{
  height:30px;width:auto;display:block;
  image-rendering:pixelated;
  image-rendering:-moz-crisp-edges;
  image-rendering:crisp-edges
}
.nav-logo-sub{
  font-family:'JetBrains Mono',monospace;font-size:.68rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--green);
  padding:.15rem .5rem;border:1px solid var(--green-border);
  border-radius:2px;line-height:1
}
.nav-links{
  display:flex;align-items:center;gap:1.6rem;list-style:none;
  margin:0;padding:0
}
.nav-links a{
  font-family:'Outfit',sans-serif;font-size:.78rem;font-weight:400;
  letter-spacing:.06em;text-transform:uppercase;color:var(--cream-dim);
  text-decoration:none;transition:color .2s
}
.nav-links a:hover{color:var(--cream)}
.nav-cta{
  color:var(--green) !important;
  font-family:'JetBrains Mono',monospace !important;font-size:.72rem !important
}
.nav-cta:hover{color:var(--green-light) !important}
@media (max-width:520px){
  .nav-inner{padding:0 1rem;height:52px}
  .nav-logo-img{height:24px}
  .nav-logo-sub{font-size:.6rem;padding:.12rem .4rem}
  .nav-links{gap:1rem}
  .nav-links li:not(:last-child){display:none}
}

/* ===== HEADER ===== */
header{padding:24px 20px 22px;border-bottom:1px solid var(--rule)}
.prompt{color:var(--muted);font-size:12px;margin-bottom:6px}
.prompt::before{content:"$ ";color:var(--green)}
h1{
  font-family:'JetBrains Mono',monospace;font-weight:800;
  font-size:clamp(26px,5.5vw,36px);line-height:1.1;letter-spacing:-0.02em;
  color:var(--ink);margin:6px 0 4px
}
h1 .hl{color:var(--green);text-shadow:0 0 12px rgba(57,255,20,0.3)}
h1 .cursor{
  display:inline-block;width:0.55em;height:1em;background:var(--green);
  vertical-align:text-bottom;margin-left:4px;
  animation:blink 1s steps(2,start) infinite;box-shadow:0 0 8px var(--green)
}
@keyframes blink{50%{opacity:0}}
.sub{color:var(--ink-2);font-size:13px;margin-top:14px;max-width:62ch;line-height:1.65}
.sub strong{color:var(--ink);font-weight:700;background:var(--green-deep);padding:0 4px}
.meta-row{
  margin-top:18px;display:flex;flex-wrap:wrap;gap:14px;
  font-size:10px;color:var(--muted);letter-spacing:0.06em;text-transform:uppercase
}
.meta-row span{display:inline-flex;align-items:center;gap:6px}
.meta-row span::before{content:"▸";color:var(--green-dim)}

/* ===== SCORE PANEL ===== */
.score-panel{
  margin:24px 20px 0;
  background:var(--panel);border:1px solid var(--rule-2);
  position:relative;box-shadow:0 0 0 1px var(--bg-2)
}
.score-panel::before{
  content:"┌─ STATUS ─────────────────────────────────────┐";
  position:absolute;top:-7px;left:8px;
  background:var(--bg);padding:0 8px;
  color:var(--muted);font-size:11px;letter-spacing:-0.05em;white-space:nowrap;
  overflow:hidden;max-width:calc(100% - 16px)
}
.score-inner{padding:22px 18px 16px}
.score-row{display:flex;align-items:flex-end;gap:18px;margin-bottom:14px}
.score-num{
  font-family:'VT323',monospace;font-size:88px;line-height:0.85;color:var(--green);
  letter-spacing:-0.02em;text-shadow:0 0 14px rgba(57,255,20,0.4);font-weight:400
}
.score-num .over{color:var(--muted);font-size:36px;text-shadow:none}
.score-meta{flex:1;display:flex;flex-direction:column;gap:6px;padding-bottom:8px}
.score-tier{
  color:var(--green);font-size:11px;font-weight:700;
  letter-spacing:0.14em;text-transform:uppercase
}
.score-tier::before{content:"● ";animation:blink 1.4s ease-in-out infinite}
.score-label{color:var(--ink);font-size:13px;line-height:1.35}
.progress-block{font-size:12px;color:var(--muted);margin-top:4px;font-weight:600;line-height:1}
.progress-block .bar{color:var(--green);text-shadow:0 0 6px rgba(57,255,20,0.35)}
.completed{
  margin-top:12px;font-size:10px;color:var(--muted);
  letter-spacing:0.1em;text-transform:uppercase;
  display:flex;justify-content:space-between
}

/* ===== SECTIONS ===== */
main{padding:0 20px}
section.group{margin-top:44px}
.group-head{
  display:flex;align-items:baseline;gap:10px;
  padding-bottom:10px;border-bottom:1px dashed var(--rule-2)
}
.group-num{color:var(--green);font-size:14px;font-weight:700}
.group-num::before{content:"## "}
.group-title{
  color:var(--ink);font-size:16px;font-weight:700;
  letter-spacing:0.02em;text-transform:uppercase
}
.group-sub{color:var(--muted);font-size:12px;margin:6px 0 22px;font-style:italic}
.group-sub::before{content:"// "}

/* ===== QUESTION CARD ===== */
.q{
  margin-top:22px;padding:18px 18px 16px;
  background:var(--panel);border:1px solid var(--rule);position:relative;
  transition:border-color .15s ease, box-shadow .15s ease
}
.q.answered{border-color:var(--green-dim);box-shadow:0 0 0 1px var(--green-deep)}
.q-head{display:flex;gap:10px;align-items:flex-start;margin-bottom:8px}
.q-num{
  color:var(--bg);background:var(--green);
  font-size:10px;padding:3px 7px;letter-spacing:0.08em;font-weight:800;
  flex-shrink:0;align-self:flex-start;line-height:1.3
}
.q-title{color:var(--ink);font-size:15px;line-height:1.4;font-weight:600}
.q-title::before{content:"> ";color:var(--green-dim);font-weight:700}
.q-principle{
  font-size:12px;color:var(--ink-2);margin:10px 0 16px;
  line-height:1.6;font-weight:500;
  background:var(--bg);padding:10px 12px;border-left:2px solid var(--green-dim)
}
.q-principle strong{color:var(--green-2);font-weight:700}

/* ===== SCALE ===== */
.scale{display:flex;gap:5px;margin:0 0 14px}
.scale-btn{
  flex:1;min-width:0;min-height:54px;
  background:var(--bg);border:1px solid var(--rule-2);
  color:var(--ink-2);font-family:'JetBrains Mono',monospace;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  transition:all .12s ease;padding:6px 4px;font-weight:600
}
.scale-btn .num{font-family:'VT323',monospace;font-size:22px;color:var(--ink-2);line-height:1}
.scale-btn .lbl{
  font-size:8px;letter-spacing:0.06em;color:var(--muted);
  text-transform:uppercase;text-align:center;line-height:1.15;font-weight:600
}
.scale-btn:hover{border-color:var(--ink-2);color:var(--ink)}
.scale-btn:hover .num{color:var(--ink)}
.scale-btn.selected{
  background:var(--green-deep);border-color:var(--green);
  box-shadow:0 0 8px rgba(57,255,20,0.2), inset 0 0 0 1px var(--green)
}
.scale-btn.selected .num{color:var(--green);text-shadow:0 0 6px rgba(57,255,20,0.5)}
.scale-btn.selected .lbl{color:var(--green-2)}

/* ===== TEXTAREA ===== */
.notes-label{
  font-size:10px;letter-spacing:0.12em;
  color:var(--muted);text-transform:uppercase;margin-bottom:6px;display:block;font-weight:700
}
.notes-label::before{content:"$ ";color:var(--green)}
textarea{
  width:100%;background:var(--bg);border:1px solid var(--rule-2);
  color:var(--green);font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:500;
  padding:10px 12px;resize:vertical;min-height:68px;
  line-height:1.55;transition:border-color .12s ease, box-shadow .12s ease;
  caret-color:var(--green)
}
textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 8px rgba(57,255,20,0.18)}
textarea::placeholder{color:var(--faint);font-style:italic}

/* ===== ACTIONS ===== */
.actions{
  margin:48px 20px 0;padding-top:28px;border-top:1px dashed var(--rule-2);
  display:flex;gap:8px;flex-wrap:wrap
}
button.act{
  background:var(--bg);color:var(--ink);border:1px solid var(--rule-2);
  padding:12px 18px;font-family:'JetBrains Mono',monospace;font-size:11px;
  letter-spacing:0.12em;text-transform:uppercase;cursor:pointer;font-weight:700;
  transition:all .12s ease
}
button.act::before{content:"$ ";color:var(--green-dim)}
button.act:hover{border-color:var(--green);color:var(--green);box-shadow:0 0 8px rgba(57,255,20,0.15)}
button.act.primary{background:var(--green);color:var(--bg);border-color:var(--green);font-weight:800}
button.act.primary::before{content:"▶ ";color:var(--bg)}
button.act.primary:hover{background:var(--green-2);border-color:var(--green-2);color:var(--bg)}

/* ===== EMAIL RESULTS CARD ===== */
.email-card{
  margin:36px 20px 0;padding:24px 22px;
  background:var(--panel);border:1px solid var(--rule-2);position:relative
}
.email-card::before{
  content:"┌─ DELIVER ─";
  position:absolute;top:-7px;left:8px;
  background:var(--bg);padding:0 8px;color:var(--muted);font-size:11px
}
.email-card-label{
  font-family:'JetBrains Mono',monospace;font-size:10px;
  letter-spacing:0.18em;text-transform:uppercase;color:var(--green);
  margin-bottom:10px
}
.email-card h3{
  font-family:'Outfit',sans-serif;font-size:1.1rem;font-weight:600;
  color:var(--cream);margin:0 0 6px;line-height:1.3
}
.email-card p{
  font-size:.82rem;color:var(--cream-dim);line-height:1.65;
  margin:0 0 16px;max-width:560px
}
.email-form{
  display:flex;gap:8px;flex-wrap:wrap;align-items:stretch
}
.email-form input[type="email"]{
  flex:1;min-width:200px;
  background:var(--bg);color:var(--ink);
  border:1px solid var(--rule-2);
  padding:12px 14px;
  font-family:'JetBrains Mono',monospace;font-size:13px;
  outline:none;transition:border-color .15s ease
}
.email-form input[type="email"]:focus{border-color:var(--green)}
.email-form input[type="email"]::placeholder{color:var(--faint)}
.email-status{
  font-family:'JetBrains Mono',monospace;font-size:11px;
  color:var(--cream-muted);min-height:1em;margin-top:10px !important
}

@media (max-width:520px){
  .email-card{margin:28px 16px 0;padding:20px 16px}
  .email-form{flex-direction:column}
  .email-form input[type="email"]{width:100%}
  .email-form button{width:100%}
}

/* ===== TIER LEGEND ===== */
.legend{
  margin:36px 20px 0;padding:20px;
  background:var(--panel);border:1px solid var(--rule-2);position:relative
}
.legend::before{
  content:"┌─ TIERS ─";
  position:absolute;top:-7px;left:8px;
  background:var(--bg);padding:0 8px;color:var(--muted);font-size:11px
}
.tier{
  display:grid;grid-template-columns:80px 1fr;gap:14px;
  padding:10px 0;font-size:12px;border-bottom:1px dashed var(--rule);line-height:1.5
}
.tier:last-child{border-bottom:none}
.tier-range{color:var(--green-dim);font-weight:700}
.tier-name{color:var(--ink-2)}
.tier-name strong{color:var(--ink);font-weight:700;margin-right:6px}

/* ===== TOAST ===== */
.toast{
  position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(80px);
  background:var(--bg);color:var(--green);padding:12px 20px;
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:0.14em;text-transform:uppercase;
  transition:transform .3s cubic-bezier(.2,.8,.2,1);z-index:100;font-weight:700;
  border:1px solid var(--green);box-shadow:0 0 12px rgba(57,255,20,0.25)
}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast::before{content:"✓ ";color:var(--green)}

/* ===== FOOTER ===== */
footer{margin-top:48px;padding:24px 20px 0;border-top:1px solid var(--rule);text-align:left}
.footer-line{color:var(--muted);font-size:11px;line-height:1.7}
.footer-line .green{color:var(--green)}
.footer-line .ink{color:var(--ink)}
.footer-line::before{content:"# "}

@media (max-width:520px){
  .wrap{padding-bottom:100px}
  .score-panel{margin:24px 16px 0}
  .score-panel::before{font-size:10px}
  .score-inner{padding:18px 14px 14px}
  .score-num{font-size:72px}
  .score-num .over{font-size:28px}
  main{padding:0 16px}
  .actions{margin:48px 16px 0}
  .legend{margin:36px 16px 0;padding:16px}
  .q{padding:14px}
  .q-title{font-size:14px}
  .scale-btn{min-height:50px;padding:6px 2px}
  .scale-btn .num{font-size:20px}
  .scale-btn .lbl{font-size:7px}
}