@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root{
  --ink:#17202A;
  --ink-soft:#232E3A;
  --paper:#EEF1F0;
  --paper-raised:#FFFFFF;
  --violet:#7B2FF7;
  --magenta:#E91E8C;
  --amber:#FF8A3D;
  --teal:#E91E8C;
  --text-main:#17202A;
  --text-muted:#5B6572;
  --border:#DADFDD;
  --error:#DC2626;
  --brand-gradient: linear-gradient(90deg, var(--violet) 0%, var(--magenta) 50%, var(--amber) 100%);
}
*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text-main);
  font-family:'Inter',sans-serif;
  min-height:100vh;
  padding:32px 16px;
}
.page{
  width:100%;
  max-width:640px;
  margin:0 auto;
}
.topnav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:28px;
}
.brand{
  font-family:'JetBrains Mono',monospace;
  font-size:13px;
  font-weight:700;
  letter-spacing:0.06em;
  color:var(--ink);
  text-decoration:none;
  display:flex;
  align-items:center;
  gap:8px;
}
.brand::before{
  content:'';
  width:10px;
  height:10px;
  border-radius:3px;
  background:var(--brand-gradient);
  display:inline-block;
}
.back-link{
  font-family:'JetBrains Mono',monospace;
  font-size:12px;
  color:var(--text-muted);
  text-decoration:none;
  border:1px solid var(--border);
  padding:6px 12px;
  border-radius:20px;
  transition:all .15s ease;
}
.back-link:hover{
  border-color:var(--teal);
  color:var(--teal);
}
.eyebrow{
  font-family:'JetBrains Mono',monospace;
  font-size:12px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--teal);
  margin-bottom:10px;
  display:flex;
  align-items:center;
  gap:8px;
}
.eyebrow::before{
  content:'';
  width:18px;
  height:2px;
  background:var(--brand-gradient);
  display:inline-block;
}
h1{
  font-family:'Fraunces',serif;
  font-weight:600;
  font-size:clamp(30px,5vw,42px);
  line-height:1.05;
  margin:0 0 8px;
  color:var(--ink);
}
.sub{
  color:var(--text-muted);
  font-size:15px;
  margin:0 0 32px;
  max-width:50ch;
}
.card{
  background:var(--paper-raised);
  border:1px solid var(--border);
  border-radius:14px;
  padding:32px;
  box-shadow:0 1px 2px rgba(23,32,42,0.04);
}
label{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:8px;
}
.field-hint{
  font-size:11.5px;
  color:var(--text-muted);
  margin:-4px 0 8px;
  line-height:1.4;
}
input, select{
  width:100%;
  padding:14px 16px;
  font-family:'JetBrains Mono',monospace;
  font-size:16px;
  border:1.5px solid var(--border);
  border-radius:8px;
  background:var(--paper);
  color:var(--text-main);
  outline:none;
  transition:border-color .15s ease;
}
input:focus, select:focus{
  border-color:var(--teal);
}
.row{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:16px;
}
.row > div{ flex:1; min-width:180px; }
button.primary{
  margin-top:8px;
  width:100%;
  padding:15px;
  background:var(--brand-gradient);
  background-size:200% 100%;
  background-position:0% 0%;
  color:#fff;
  border:none;
  border-radius:8px;
  font-family:'Inter',sans-serif;
  font-weight:600;
  font-size:15px;
  cursor:pointer;
  transition:background-position .3s ease, transform .1s ease;
}
button.primary:hover{ background-position:100% 0%; }
button.primary:active{ transform:scale(0.99); }
button.primary:focus-visible{ outline:2px solid var(--amber); outline-offset:2px; }

.result{
  margin-top:28px;
  display:none;
}
.result.show{ display:block; animation:fadeUp .4s ease; }
@keyframes fadeUp{
  from{ opacity:0; transform:translateY(8px); }
  to{ opacity:1; transform:translateY(0); }
}
.headline-stat{
  font-family:'Fraunces',serif;
  font-size:clamp(26px,4vw,34px);
  color:var(--ink);
  margin:0 0 20px;
}
.headline-stat span{
  color:var(--teal);
  font-weight:700;
}
.stat-strip{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(110px,1fr));
  gap:1px;
  background:var(--border);
  border:1px solid var(--border);
  border-radius:10px;
  overflow:hidden;
}
.stat{
  background:var(--paper-raised);
  padding:18px 14px;
  text-align:center;
}
.stat .num{
  font-family:'JetBrains Mono',monospace;
  font-weight:700;
  font-size:22px;
  color:var(--ink);
  display:block;
}
.stat .lbl{
  font-family:'JetBrains Mono',monospace;
  font-size:10px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--text-muted);
  margin-top:4px;
  display:block;
}
.stat:nth-child(1) .num{ color:var(--amber); }
.note{
  margin-top:16px;
  font-size:13px;
  color:var(--text-muted);
  font-family:'JetBrains Mono',monospace;
}
.error{
  margin-top:16px;
  color:var(--error);
  font-size:13px;
  font-family:'JetBrains Mono',monospace;
  display:none;
}
footer{
  margin-top:20px;
}

/* --- Brand footer --- */
.brand-footer{
  margin-top:40px;
  background:var(--paper);
  border:1px solid var(--border);
  border-radius:14px;
  padding:30px 24px 24px;
  text-align:center;
}
.brand-footer img{
  height:34px;
  display:block;
  margin:0 auto 16px;
}
.brand-footer .app-name{
  font-family:'JetBrains Mono',monospace;
  font-weight:700;
  font-size:13px;
  letter-spacing:0.06em;
  color:var(--ink);
  margin:0 0 4px;
}
.brand-footer .ver{
  color:var(--text-muted);
  font-weight:400;
}
.brand-footer .line{
  font-family:'JetBrains Mono',monospace;
  font-size:12px;
  color:var(--text-muted);
  margin:4px 0;
}
.brand-footer a{
  color:var(--teal);
  font-weight:700;
  text-decoration:none;
}
.brand-footer a:hover{
  text-decoration:underline;
}
.brand-footer .copyright a{
  color:var(--teal);
}

/* --- Landing page specific (v2) --- */
body.landing{
  background:
    radial-gradient(ellipse 900px 700px at 85% 8%, rgba(123,47,247,0.14), transparent 60%),
    radial-gradient(ellipse 700px 600px at 15% 90%, rgba(233,30,140,0.10), transparent 60%),
    linear-gradient(180deg, #EEF1FB 0%, #ECEEF6 100%);
  min-height:100vh;
  position:relative;
  overflow-x:hidden;
}
body.landing::before,
body.landing::after{
  content:'';
  position:fixed;
  border-radius:50%;
  filter:blur(70px);
  z-index:0;
  pointer-events:none;
}
body.landing::before{
  width:520px; height:520px;
  top:-140px; right:-120px;
  background:radial-gradient(circle, rgba(76,111,255,0.20), rgba(139,92,246,0.10) 60%, transparent 75%);
}
body.landing::after{
  width:420px; height:420px;
  bottom:-100px; left:-100px;
  background:radial-gradient(circle, rgba(20,184,166,0.16), rgba(233,30,140,0.08) 60%, transparent 75%);
}
.page.landing-page{ position:relative; z-index:1; max-width:720px; }

.hero{
  text-align:left;
  margin-bottom:36px;
}
.hero h1{
  font-family:'Fraunces',serif;
  font-weight:700;
  font-size:clamp(34px,6vw,52px);
  line-height:1.08;
  margin:0 0 14px;
  color:var(--ink);
}
.hero h1 .accent{
  background:var(--brand-gradient);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.brand.badge-brand{
  gap:12px;
}
.brand-icon-badge{
  width:38px;
  height:38px;
  border-radius:50%;
  flex-shrink:0;
  display:block;
  object-fit:contain;
}
.brand-tagline{
  color:var(--violet);
  font-weight:600;
}

.tool-grid{
  display:flex;
  flex-direction:column;
  gap:18px;
}
.tool-card{
  --cat-color:#4C6FFF;
  --cat-soft:#EAF0FF;
  background:linear-gradient(135deg, var(--cat-soft) 0%, #FFFFFF 75%);
  border:1px solid rgba(255,255,255,0.8);
  border-radius:20px;
  padding:26px 28px;
  text-decoration:none;
  color:var(--text-main);
  display:flex;
  align-items:center;
  gap:22px;
  transition:transform .18s ease, box-shadow .18s ease;
  position:relative;
  overflow:hidden;
  box-shadow:0 4px 24px rgba(23,32,42,0.06);
}
.tool-card:hover{
  transform:translateY(-3px) scale(1.01);
  box-shadow:0 16px 34px rgba(23,32,42,0.12);
}
.tool-card .icon-badge{
  width:64px;
  height:64px;
  border-radius:18px;
  background:linear-gradient(135deg, var(--cat-color), color-mix(in srgb, var(--cat-color) 55%, var(--violet)));
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  font-size:32px;
  line-height:1;
  box-shadow:0 6px 16px color-mix(in srgb, var(--cat-color) 40%, transparent);
}
.tool-card .icon-badge svg{ display:none; }
.tool-card .body{ flex:1; min-width:0; }
.tool-card .icon{
  font-family:'JetBrains Mono',monospace;
  font-size:11px;
  font-weight:700;
  color:var(--cat-color);
  letter-spacing:0.1em;
  text-transform:uppercase;
  display:block;
  margin-bottom:8px;
}
.tool-card h3{
  font-family:'Fraunces',serif;
  font-size:23px;
  font-weight:700;
  margin:0 0 8px;
  color:var(--ink);
}
.tool-card p{
  font-size:13.5px;
  color:var(--text-muted);
  margin:0 0 16px;
  line-height:1.5;
  max-width:44ch;
}
.tool-card .go{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-family:'Inter',sans-serif;
  font-size:13px;
  font-weight:700;
  color:#fff;
  background:linear-gradient(135deg, var(--cat-color), color-mix(in srgb, var(--cat-color) 60%, var(--violet)));
  padding:9px 18px;
  border-radius:999px;
}
.tool-card .deco{
  width:96px;
  height:96px;
  border-radius:50%;
  background:color-mix(in srgb, var(--cat-color) 12%, white);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  position:relative;
  font-size:40px;
}
.tool-card .deco::before{
  content:'';
  position:absolute;
  inset:-14px;
  border-radius:50%;
  border:1px solid color-mix(in srgb, var(--cat-color) 22%, transparent);
}
.tool-card .deco svg{ display:none; }
.tool-card[data-cat="time"]{ --cat-color:#4C6FFF; --cat-soft:#E8EDFF; }
.tool-card[data-cat="health"]{ --cat-color:#14B8A6; --cat-soft:#E3FBF6; }
.tool-card[data-cat="finance"]{ --cat-color:#8B5CF6; --cat-soft:#F1EBFF; }
.tool-card[data-cat="career"]{ --cat-color:#FF8A3D; --cat-soft:#FFF0E3; }


@media (max-width:600px){
  .tool-card{ flex-wrap:wrap; padding:22px; }
  .tool-card .deco{ display:none; }
}

/* --- Letter generator --- */
.page.wide{ max-width:960px; }
.letter-layout{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  align-items:start;
}
@media (max-width:800px){
  .letter-layout{ grid-template-columns:1fr; }
}
.toggle-group{
  display:flex;
  gap:8px;
  margin-bottom:20px;
}
.toggle-btn{
  flex:1;
  padding:10px 14px;
  border:1.5px solid var(--border);
  border-radius:8px;
  background:var(--paper-raised);
  color:var(--text-muted);
  font-family:'Inter',sans-serif;
  font-weight:600;
  font-size:13px;
  cursor:pointer;
  transition:all .15s ease;
}
.toggle-btn.active{
  border-color:transparent;
  background:var(--brand-gradient);
  color:#fff;
}
textarea{
  width:100%;
  padding:12px 14px;
  font-family:'Inter',sans-serif;
  font-size:14px;
  border:1.5px solid var(--border);
  border-radius:8px;
  background:var(--paper);
  color:var(--text-main);
  outline:none;
  resize:vertical;
  min-height:70px;
}
textarea:focus{ border-color:var(--teal); }
.letter-paper{
  background:#fff;
  border:1px solid var(--border);
  border-radius:10px;
  padding:38px 34px;
  min-height:420px;
  font-family:'Fraunces',serif;
  font-size:14.5px;
  line-height:1.75;
  color:#1a1a1a;
  white-space:pre-wrap;
  position:sticky;
  top:20px;
}
.letter-actions{
  display:flex;
  gap:10px;
  margin-top:16px;
}
.letter-actions button{
  flex:1;
  padding:12px;
  border:1.5px solid var(--border);
  border-radius:8px;
  background:var(--paper-raised);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  font-weight:600;
  font-size:13px;
  cursor:pointer;
  transition:all .15s ease;
}
.letter-actions button:hover{
  border-color:var(--teal);
  color:var(--teal);
}
.letter-actions button.copied{
  border-color:var(--teal);
  color:var(--teal);
}
@media print{
  body *{ visibility:hidden; }
  .letter-paper, .letter-paper *{ visibility:visible; }
  .letter-paper{
    position:absolute;
    top:0; left:0;
    width:100%;
    border:none;
    box-shadow:none;
  }
}

/* --- Phone refinements --- */
@media (max-width: 480px){
  body{ padding:20px 12px; }
  .card{ padding:22px 18px; }
  .topnav{ margin-bottom:20px; }
  .brand{ font-size:11px; }
  .back-link{ font-size:11px; padding:5px 10px; }
  h1{ margin-bottom:6px; }
  .sub{ margin-bottom:22px; font-size:14px; }
  .row{ gap:12px; }
  .row > div{ min-width:100%; }
  .stat-strip{ grid-template-columns:repeat(2, 1fr); }
  .stat{ padding:14px 10px; }
  .stat .num{ font-size:19px; }
  .headline-stat{ font-size:24px; }
  .tool-grid{ grid-template-columns:1fr; }
  .brand-footer{ padding:24px 18px 20px; }
}