:root{
  --bg:#e9dfcf;
  --paper:#f4ecde;
  --ink:#2b2721;
  --muted:#746c60;
  --line:#8b8172;
  --card:#f8f2e8;
  --shadow:0 18px 55px rgba(66,53,34,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:
    radial-gradient(circle at 20% 0%,rgba(255,255,255,.45),transparent 36%),
    linear-gradient(180deg,#eee5d7 0%,#e7dccb 100%);
  font-family:Arial,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;
}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.site-header{
  max-width:1280px;margin:0 auto;padding:22px 26px;
  display:flex;align-items:center;justify-content:space-between
}
.brand{display:flex;gap:12px;align-items:center;color:inherit;text-decoration:none}
.brand-mark{
  width:46px;height:46px;border:1px solid var(--ink);display:grid;place-items:center;
  font:700 18px Georgia,serif;background:var(--paper)
}
.brand strong{display:block;font:700 22px Georgia,serif;letter-spacing:.02em}
.brand small,.tagline{color:var(--muted);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
main{max-width:1280px;margin:auto;padding:0 26px 50px}
.hero{padding:70px 0 44px;max-width:840px}
.eyebrow{font-size:12px;letter-spacing:.22em;font-weight:700;color:var(--muted)}
.hero h1{font:700 clamp(48px,8vw,96px)/.95 Georgia,"Times New Roman",serif;margin:17px 0 22px;letter-spacing:-.045em}
.hero h1 em{font-weight:400;color:#806f58}
.hero>p:last-child{font-size:17px;line-height:1.75;color:var(--muted);max-width:620px}
.ad-slot{
  min-height:86px;border:1px dashed rgba(43,39,33,.28);display:grid;place-items:center;
  margin:0 0 24px;background:rgba(255,255,255,.16)
}
.ad-slot span{font-size:10px;letter-spacing:.24em;color:#998f80}
.workspace{display:grid;grid-template-columns:minmax(320px,420px) minmax(0,1fr);gap:24px;align-items:start}
.panel,.preview-area{
  background:rgba(248,242,232,.9);border:1px solid rgba(43,39,33,.18);
  box-shadow:var(--shadow)
}
.controls{padding:26px;position:sticky;top:18px}
.step{display:flex;gap:14px;margin-bottom:20px}
.step-number{font:italic 18px Georgia,serif;color:#8d7b62}
.step h2{font:700 23px Georgia,serif;margin:0 0 4px}
.step p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}
.upload-box{
  min-height:132px;border:1px dashed var(--line);display:flex;flex-direction:column;
  align-items:center;justify-content:center;margin-bottom:20px;background:#eee4d4;transition:.2s
}
.upload-box:hover,.upload-box.drag{background:#e5d7c2;transform:translateY(-1px)}
.upload-box input{display:none}
.upload-icon{font-size:29px;font-weight:200}
.upload-box strong{margin:6px 0 4px}
.upload-box small{font-size:11px;color:var(--muted)}
label{display:block;margin-bottom:15px}
label>span{display:block;font-size:12px;font-weight:700;margin-bottom:7px;letter-spacing:.02em}
input[type=text],input:not([type]),input[type=date],textarea,select,#paperName,#headline,#dateText,#locationText{
  width:100%;border:1px solid rgba(43,39,33,.25);border-radius:0;background:#fbf6ed;
  padding:12px 13px;color:var(--ink);outline:none
}
input:focus,textarea:focus,select:focus{border-color:var(--ink);box-shadow:0 0 0 2px rgba(43,39,33,.08)}
textarea{resize:vertical;line-height:1.55}
.field-grid,.range-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
input[type=range]{width:100%;accent-color:#6e5f4c}
.switch-row{
  display:flex;align-items:center;justify-content:space-between;gap:15px;padding:13px 0;
  border-top:1px solid rgba(43,39,33,.13);border-bottom:1px solid rgba(43,39,33,.13)
}
.switch-row span{margin:0}
.switch-row small{display:block;font-weight:400;color:var(--muted);margin-top:4px}
.switch-row input{width:20px;height:20px;accent-color:#493f33}
.button-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}
.button-row button,.preview-head button{
  border:1px solid var(--ink);min-height:48px;padding:0 15px
}
.primary{background:var(--ink);color:#fff}
.secondary,.preview-head button{background:transparent;color:var(--ink)}
.status{min-height:18px;margin:10px 0 0;color:var(--muted);font-size:12px;text-align:center}
.preview-area{padding:22px}
.preview-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}
.preview-head span{display:block;font-size:9px;letter-spacing:.18em;color:var(--muted)}
.preview-head strong{font:700 18px Georgia,serif}
.preview-head button{min-height:36px;font-size:12px}
.canvas-shell{
  background:#cfc3b1;padding:16px;display:grid;place-items:center;overflow:auto;
  background-image:linear-gradient(45deg,rgba(255,255,255,.13) 25%,transparent 25%),
  linear-gradient(-45deg,rgba(255,255,255,.13) 25%,transparent 25%);
  background-size:16px 16px
}
canvas{width:100%;height:auto;max-height:78vh;object-fit:contain;box-shadow:0 12px 38px rgba(35,29,20,.24);background:#f4ecde}
.save-tip{font-size:12px;line-height:1.6;color:var(--muted);margin:13px 0 0;text-align:center}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:42px 0 22px}
.features article{border-top:1px solid var(--ink);padding:19px 5px}
.features article>b{font:italic 16px Georgia,serif;color:#9a896f}
.features h3{font:700 22px Georgia,serif;margin:12px 0 8px}
.features p{font-size:13px;line-height:1.65;color:var(--muted);margin:0}
.ad-slot.bottom{margin-top:30px}
footer{
  border-top:1px solid rgba(43,39,33,.2);max-width:1280px;margin:auto;padding:30px 26px 50px;
  display:flex;justify-content:space-between;color:var(--muted);font-size:12px
}
footer strong{font:700 17px Georgia,serif;color:var(--ink)}

.tone-picker{border:0;margin:0 0 15px;padding:0}
.tone-picker legend{font-size:12px;font-weight:700;margin-bottom:7px;letter-spacing:.02em}
.tone-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tone-options label{margin:0;position:relative}
.tone-options input{position:absolute;opacity:0;pointer-events:none}
.tone-options span{display:flex;min-height:66px;flex-direction:column;justify-content:center;padding:11px 13px;border:1px solid rgba(43,39,33,.25);background:#fbf6ed;cursor:pointer;transition:.18s}
.tone-options strong{font-size:13px}
.tone-options small{margin-top:4px;color:var(--muted);font-size:10px;line-height:1.35}
.tone-options input:checked+span{border-color:var(--ink);background:#e7dbc8;box-shadow:inset 0 0 0 1px var(--ink)}
.tone-options input:focus-visible+span{outline:2px solid var(--ink);outline-offset:2px}
.adsbygoogle{width:100%;min-height:60px}
.ad-slot:has(.adsbygoogle){display:block;text-align:center;padding:8px 0}
.ad-slot:has(.adsbygoogle)>span{display:block;margin-bottom:4px}
@media(max-width:900px){
  .workspace{grid-template-columns:1fr}
  .controls{position:static}
  .features{grid-template-columns:1fr}
}
@media(max-width:560px){
  .site-header,main,footer{padding-left:16px;padding-right:16px}
  .tagline{display:none}
  .hero{padding-top:45px}
  .hero h1{font-size:49px}
  .panel,.preview-area{margin-left:-4px;margin-right:-4px}
  .controls,.preview-area{padding:17px}
  .field-grid,.range-row{grid-template-columns:1fr}
  .canvas-shell{padding:8px}
  .button-row{position:sticky;bottom:8px;background:rgba(248,242,232,.94);padding:8px 0;z-index:3}
  footer{flex-direction:column;gap:8px}
}