/* ============ Thread - design tokens ============ */
:root{
  --cream:#faf6ef;
  --cream-deep:#f3ecdf;
  --ink:#3d3229;
  --ink-soft:#7a6a59;
  --sage:#8a9b7e;
  --sage-deep:#5f7057;
  --terra:#c96f4a;
  --terra-deep:#a9553a;
  --brown:#8b6f56;
  --card:#fffdf8;
  --line:#e6dcc9;
  --danger:#b3412f;
  --radius:20px;
  --shadow:0 10px 30px rgba(61,50,41,.08);
  --shadow-lg:0 18px 50px rgba(61,50,41,.14);
  --font-display:"Fraunces",Georgia,"Times New Roman",serif;
  --font-body:"Inter",-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--cream);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.15}

/* ============ Nav ============ */
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;max-width:1120px;margin:0 auto;
}
.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-mark{width:34px;height:34px;color:var(--terra)}
.brand-word{font-family:var(--font-display);font-size:1.5rem;font-weight:700}
.nav-links{display:flex;gap:6px}
.nav-links a{
  color:var(--ink-soft);text-decoration:none;font-weight:500;font-size:.95rem;
  padding:8px 14px;border-radius:999px;transition:all .15s;
}
.nav-links a:hover{color:var(--ink);background:var(--cream-deep)}
.nav-links a.active{color:#fff;background:var(--sage-deep)}

/* ============ Layout ============ */
main{max-width:1120px;margin:0 auto;padding:8px 20px 60px}
.view{animation:fadein .25s ease}
@keyframes fadein{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.page-head{max-width:640px;margin:28px 0 22px}
.page-head h1{font-size:clamp(1.7rem,4vw,2.3rem)}
.page-head p{color:var(--ink-soft);margin-top:6px}
.card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);
}

/* ============ Hero ============ */
.hero{
  display:grid;grid-template-columns:1fr;gap:28px;align-items:center;
  padding:32px 0 8px;
}
.eyebrow{
  text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:600;
  color:var(--terra);margin-bottom:12px;
}
.hero h1{font-size:clamp(2.6rem,8vw,4.4rem);font-weight:700}
.hero h1 .accent{color:var(--sage-deep);font-style:italic}
.hero-sub{font-size:1.12rem;color:var(--ink-soft);margin:16px 0 26px;max-width:32rem}
.hero-cta-row{display:flex;gap:12px;flex-wrap:wrap}
.hero-note{margin-top:14px;font-size:.85rem;color:var(--ink-soft)}
.hero-media{position:relative}
.hero-media img{
  border-radius:28px;box-shadow:var(--shadow-lg);
  aspect-ratio:4/5;object-fit:cover;width:100%;
}
.hero-media-tag{
  position:absolute;bottom:14px;left:14px;
  background:rgba(250,246,239,.92);backdrop-filter:blur(4px);
  padding:6px 14px;border-radius:999px;font-size:.8rem;font-weight:600;color:var(--brown);
}
@media(min-width:820px){
  .hero{grid-template-columns:1.05fr .95fr;padding:48px 0 16px}
}

/* ============ Steps ============ */
.steps{padding:48px 0 10px}
.steps h2{font-size:clamp(1.5rem,3.5vw,2rem);margin-bottom:20px}
.steps-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:720px){.steps-grid{grid-template-columns:repeat(3,1fr)}}
.step-card{padding:26px 22px}
.step-num{
  width:38px;height:38px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;font-size:1.1rem;
  background:var(--sage);color:#fff;margin-bottom:14px;
}
.step-card:nth-child(2) .step-num{background:var(--terra)}
.step-card:nth-child(3) .step-num{background:var(--brown)}
.step-card h3{font-size:1.15rem;margin-bottom:8px}
.step-card p{color:var(--ink-soft);font-size:.95rem}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;border-radius:999px;cursor:pointer;text-decoration:none;
  font-family:var(--font-body);font-weight:600;font-size:1rem;
  padding:12px 26px;transition:all .15s;
}
.btn-lg{padding:15px 34px;font-size:1.05rem}
.btn-sm{padding:7px 16px;font-size:.85rem}
.btn-block{width:100%}
.btn-primary{background:var(--terra);color:#fff;box-shadow:0 6px 18px rgba(201,111,74,.35)}
.btn-primary:hover{background:var(--terra-deep);transform:translateY(-1px)}
.btn-secondary{background:var(--sage-deep);color:#fff}
.btn-secondary:hover{background:#4e5d47}
.btn-ghost{background:var(--cream-deep);color:var(--ink)}
.btn-ghost:hover{background:var(--line)}
.btn-ghost.danger{color:var(--danger)}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}

/* ============ Form ============ */
.form-card{padding:28px 22px;max-width:680px}
@media(min-width:720px){.form-card{padding:36px 34px}}
.field{margin-bottom:24px}
.field-label{display:block;font-weight:600;margin-bottom:9px}
.field-label .opt{font-weight:400;color:var(--ink-soft);font-size:.88rem}
.field-hint{font-size:.84rem;color:var(--ink-soft);margin-top:7px}
.field-error{color:var(--danger);font-size:.86rem;font-weight:500;margin-top:7px}
input[type=text],select,textarea{
  width:100%;padding:13px 15px;font:inherit;color:var(--ink);
  background:#fff;border:1.5px solid var(--line);border-radius:14px;
  transition:border-color .15s;
}
input[type=text]:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--sage-deep);
}
input.invalid,select.invalid{border-color:var(--danger)}
textarea{resize:vertical}
.grid-2{display:grid;grid-template-columns:1fr;gap:0 18px}
@media(min-width:620px){.grid-2{grid-template-columns:1fr 1fr}}
.idk{
  display:flex;align-items:center;gap:8px;margin-top:9px;
  font-size:.9rem;color:var(--ink-soft);cursor:pointer;user-select:none;
}
.idk input{accent-color:var(--sage-deep);width:16px;height:16px}

/* segmented control */
.segmented{display:flex;gap:8px;flex-wrap:wrap}
.segmented button{
  flex:1;min-width:96px;padding:12px 10px;font:inherit;font-weight:600;
  background:#fff;border:1.5px solid var(--line);border-radius:14px;
  color:var(--ink-soft);cursor:pointer;transition:all .15s;
}
.segmented button:hover{border-color:var(--sage)}
.segmented button.selected{
  background:var(--sage-deep);border-color:var(--sage-deep);color:#fff;
}
.segmented.invalid button{border-color:var(--danger)}

/* dropzone */
.dropzone{
  border:2px dashed var(--line);border-radius:var(--radius);
  background:#fff;cursor:pointer;transition:border-color .15s;
  min-height:140px;display:flex;align-items:center;justify-content:center;
}
.dropzone:hover,.dropzone:focus{outline:none;border-color:var(--sage-deep)}
.dropzone.drag{border-color:var(--terra);background:var(--cream-deep)}
.dz-empty{text-align:center;color:var(--ink-soft);padding:28px}
.dz-empty svg{margin:0 auto 10px;color:var(--sage-deep)}
.dz-preview{padding:14px;text-align:center}
.dz-preview img{
  max-height:260px;border-radius:14px;margin:0 auto;object-fit:contain;
}
.dz-actions{display:flex;gap:10px;justify-content:center;margin-top:12px}
.form-foot{text-align:center;font-size:.82rem;color:var(--ink-soft);margin-top:14px}

/* ============ Loading ============ */
.loading{
  position:fixed;inset:0;background:rgba(250,246,239,.9);
  backdrop-filter:blur(5px);z-index:50;
  display:flex;align-items:center;justify-content:center;padding:20px;
}
.loading-card{
  background:var(--card);border-radius:24px;box-shadow:var(--shadow-lg);
  padding:44px 40px;text-align:center;max-width:360px;width:100%;
}
.spinner{
  width:52px;height:52px;margin:0 auto 20px;border-radius:50%;
  border:5px solid var(--cream-deep);border-top-color:var(--terra);
  animation:spin 1s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-card h2{font-size:1.25rem;margin-bottom:8px}
.loading-card p{color:var(--ink-soft);font-size:.92rem;min-height:1.4em}

/* ============ Results ============ */
.result-head{padding:30px 26px;margin-bottom:18px}
.result-head .badges{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 6px}
.badge{
  padding:5px 14px;border-radius:999px;font-size:.8rem;font-weight:600;
  background:var(--cream-deep);color:var(--brown);
}
.badge.craft{background:var(--sage);color:#fff}
.badge.level{background:var(--terra);color:#fff}
.result-head h1{font-size:clamp(1.6rem,4vw,2.2rem)}
.result-summary{color:var(--ink-soft);margin-top:10px}
.result-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.result-section{padding:26px;margin-bottom:18px}
.result-section h2{font-size:1.3rem;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.result-section h2 .dot{width:10px;height:10px;border-radius:50%;background:var(--terra);flex:none}
.two-col{display:grid;grid-template-columns:1fr;gap:8px 30px}
@media(min-width:640px){.two-col{grid-template-columns:1fr 1fr}}
.mat-list{list-style:none}
.mat-list li{
  padding:9px 0;border-bottom:1px dashed var(--line);
  display:flex;gap:10px;font-size:.95rem;
}
.mat-list li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--sage);flex:none;margin-top:9px}
.callout{
  border-left:4px solid var(--sage);background:var(--cream-deep);
  border-radius:0 14px 14px 0;padding:16px 18px;font-size:.93rem;
}
.callout.warn{border-color:var(--terra)}
.callout strong{display:block;margin-bottom:4px}
.callout ul{margin:6px 0 0 18px}
.step-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed var(--line)}
.step-item:last-child{border-bottom:none}
.step-item .n{
  width:34px;height:34px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:var(--sage-deep);color:#fff;font-weight:700;font-size:.95rem;
}
.step-item h3{font-size:1.05rem;margin-bottom:4px;font-family:var(--font-body);font-weight:600}
.step-item p{color:var(--ink-soft);font-size:.95rem;white-space:pre-line}
.stitch-grid{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:640px){.stitch-grid{grid-template-columns:1fr 1fr}}
.stitch{
  background:var(--cream-deep);border-radius:14px;padding:14px 16px;font-size:.92rem;
}
.stitch strong{color:var(--sage-deep)}
.tip-list{list-style:none}
.tip-list li{padding:8px 0 8px 26px;position:relative;font-size:.95rem}
.tip-list li::before{content:"\2619";position:absolute;left:0;color:var(--terra)}
.disclaimer{
  text-align:center;font-size:.82rem;color:var(--ink-soft);
  padding:6px 0 26px;max-width:560px;margin:0 auto;
}

/* error panel on results view */
.error-panel{padding:34px 28px;text-align:center;max-width:640px;margin:40px auto}
.error-panel h1{font-size:1.5rem;margin-bottom:10px}
.error-panel p{color:var(--ink-soft);margin-bottom:8px}
.error-panel code{
  display:block;text-align:left;background:var(--ink);color:var(--cream);
  padding:16px 18px;border-radius:14px;font-size:.85rem;margin:16px 0;
  white-space:pre-wrap;word-break:break-all;
}
.error-panel .btn{margin-top:10px}

/* demo mode ribbon */
.demo-ribbon{
  background:var(--cream-deep);border:1px solid var(--line);border-radius:14px;
  padding:12px 16px;font-size:.85rem;color:var(--brown);margin-bottom:18px;
}

/* ============ My Patterns ============ */
.pattern-row{
  display:flex;align-items:center;gap:14px;padding:18px 20px;margin-bottom:12px;
  cursor:pointer;transition:transform .12s;
}
.pattern-row:hover{transform:translateY(-2px)}
.pattern-row .swatch{
  width:44px;height:44px;border-radius:12px;flex:none;
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;
  background:var(--cream-deep);
}
.pattern-row .meta{flex:1;min-width:0}
.pattern-row .meta h3{font-size:1.05rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pattern-row .meta p{font-size:.83rem;color:var(--ink-soft)}
.pattern-row .del{
  border:none;background:none;color:var(--danger);cursor:pointer;
  font-size:.85rem;font-weight:600;padding:8px;
}
.empty-state{text-align:center;padding:60px 20px;color:var(--ink-soft)}
.empty-state .btn{margin-top:18px}

/* ============ Footer ============ */
.footer{
  border-top:1px solid var(--line);padding:22px 20px 34px;
  text-align:center;font-size:.85rem;color:var(--ink-soft);
  max-width:1120px;margin:0 auto;
}

/* hidden attribute must beat display:flex on overlays */
.loading[hidden]{display:none}

/* ============ Pattern Pack (payment) ============ */
.pack{margin:44px 0 8px}
.pack-card{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:28px 32px;flex-wrap:wrap;
  border:1px solid var(--line);
  background:linear-gradient(135deg,var(--card) 0%,var(--cream-deep) 100%);
}
.pack-copy{max-width:520px}
.pack-copy h2{font-size:1.6rem;margin:4px 0 8px}
.pack-copy p{color:var(--ink-soft)}
.pack-note{margin-top:10px;font-size:.85rem;color:var(--sage-deep);font-weight:500}
.pack-buy{text-align:center;min-width:220px}
.pack-price{font-family:var(--font-display);font-size:2.4rem;font-weight:700;color:var(--ink)}
.pack-price-note{font-family:var(--font-body);font-size:.9rem;font-weight:500;color:var(--ink-soft)}
.pack-buy .btn{width:100%;margin:10px 0 8px}
.pack-secure{font-size:.8rem;color:var(--ink-soft)}

/* ============ Thank-you page ============ */
.thanks-card{padding:28px 32px;max-width:640px}
.thanks-status{padding:12px 16px;border-radius:12px;margin-bottom:14px}
.thanks-status.ok{background:#eef3ea;color:var(--sage-deep)}
.thanks-status.failed{background:#f7e9e4;color:var(--danger)}
.thanks-detail{font-size:.9rem;color:var(--ink-soft);word-break:break-all;margin-bottom:4px}
.thanks-note{margin-top:18px;font-size:.85rem;color:var(--ink-soft);border-top:1px solid var(--line);padding-top:14px}
.thanks-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}