:root{
  --paper:#e9e6f2;
  --ink:#1d1b22;
  --ink-soft:#5d5a6b;
  --card:#fdfbf3;
  --line:#1a1a1a;
  --iris:#5b4fcf;
  --iris-deep:#4138a3;
  --iris-soft:#e3dfff;
  --amber:#f5c518;
  --amber-soft:#fff3c2;
  --good:#1e8e5a;
  --shadow-color: rgb(26 26 26 / 45%);
  --shadow: 2.5px 2.5px 0 var(--shadow-color);
  --shadow-sm: 2px 2px 0 var(--shadow-color);
  --radius: 18px;

  --font-display:'Trebuchet MS','Segoe UI',Verdana,sans-serif;
  --font-body:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,'SF Mono',Menlo,Consolas,'Liberation Mono',monospace;
  --font-scale:1;
}

[data-theme="dark"]{
  --paper:#171622;
  --ink:#f1ece2;
  --ink-soft:#a59fc1;
  --card:#241f33;
  --line:#0c0a14;
  --iris:#8b7fe8;
  --iris-deep:#a99cff;
  --iris-soft:#332b54;
  --amber:#f3cf3e;
  --amber-soft:#3a3119;
  --shadow-color: rgb(0 0 0 / 55%);
  --shadow: 2.5px 2.5px 0 var(--shadow-color);
  --shadow-sm: 2px 2px 0 var(--shadow-color);
}

*{ margin:0; padding:0; box-sizing:border-box; }

html{ scroll-behavior:smooth; }

body{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink);
  transition:background .25s ease, color .25s ease;
}

a{ color:inherit; text-decoration:none; }

.mono{ font-family:var(--font-mono); }

/* ---------- Header ---------- */
.site-header{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 20px;
  background:var(--paper);
  border-bottom:2px solid var(--line);
}
.wordmark{
  font-family:var(--font-display);
  font-style:italic;
  font-weight:700;
  font-size:22px;
  letter-spacing:-0.01em;
  display:flex; align-items:center; gap:6px;
}
.wordmark .dot{ color:var(--amber); font-style:normal; }
.theme-toggle{
  border:2px solid var(--line);
  background:var(--card);
  color:var(--ink);
  width:38px; height:38px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; font-size:16px;
  box-shadow:var(--shadow-sm);
}

/* ---------- Hero ---------- */
.hero{
  max-width:760px; margin:0 auto;
  padding:28px 20px 8px;
  text-align:center;
}
.hero h1{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(28px,6vw,42px);
  line-height:1.08;
  letter-spacing:-0.01em;
}
.hero h1 em{
  font-style:italic;
  color:var(--iris);
}
.hero p{
  margin-top:10px;
  color:var(--ink-soft);
  font-size:15px;
  max-width:520px;
  margin-inline:auto;
}

.mood-row{
  display:flex; gap:8px; flex-wrap:wrap;
  justify-content:center;
  margin:20px auto 6px;
  max-width:680px;
}
.mood-chip{
  border:2px solid var(--line);
  background:var(--card);
  border-radius:999px;
  padding:7px 14px;
  font-size:13px;
  font-weight:600;
  cursor:pointer;
  box-shadow:var(--shadow-sm);
  transition:transform .12s ease, box-shadow .12s ease;
}
.mood-chip:hover{ transform:translate(1px,1px); box-shadow:1px 1px 0 var(--line); }

/* ---------- Main ---------- */
.cs-main{
  max-width:760px; margin:0 auto; padding:8px 16px 0;
}

.section{ margin-top:38px; }
.section-head{
  display:flex; align-items:baseline; gap:10px;
  margin-bottom:14px;
  padding-bottom:8px;
  border-bottom:1px solid var(--line);
}
.section-head .idx{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--amber);
  font-weight:600;
}
.section-head h2{
  font-family:var(--font-display);
  font-weight:600;
  font-size:19px;
}
.section-head .count{
  margin-left:auto;
  font-size:12px;
  color:var(--ink-soft);
  font-family:var(--font-mono);
}

.card-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:10px;
}

.skeleton-card{
  height:92px;
  border-radius:10px;
  border:1px solid var(--line);
  background:linear-gradient(90deg, var(--card) 25%, var(--line) 50%, var(--card) 75%);
  background-size:200% 100%;
  animation:skeletonShine 1.4s ease infinite;
}
@keyframes skeletonShine{
  0%{ background-position:200% 0; }
  100%{ background-position:-200% 0; }
}

/* Stamp-style result card — the signature element */
.stamp{
  position:relative;
  display:flex;
  align-items:stretch;
  background:var(--card);
  border:2.5px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  box-shadow:var(--shadow);
  cursor:pointer;
  transition:transform .12s ease, box-shadow .12s ease;
}
.stamp:hover{ transform:translate(-1px,-1px); box-shadow:5px 5px 0 var(--line); }
.stamp:active{ transform:translate(1px,1px); box-shadow:2px 2px 0 var(--line); }

.stamp-main{
  flex:1;
  min-width:0;
  padding:16px 14px 13px;
  text-align:center;
}
.stamp-text{
  font-size:calc(19px * var(--font-scale, 1));
  line-height:1.4;
  word-break:break-word;
  color:var(--ink);
}
.stamp-meta{
  margin-top:9px;
  font-family:var(--font-mono);
  font-size:10.5px;
  text-transform:uppercase;
  letter-spacing:.04em;
  color:var(--ink-soft);
}
.stamp-meta .stamp-label{ color:var(--iris); font-weight:700; }

.stamp-copied{
  position:absolute; top:-10px; right:14px;
  background:var(--good); color:#fff;
  font-size:11px; font-weight:600;
  padding:3px 9px; border-radius:999px;
  box-shadow:var(--shadow-sm);
  animation:pop .9s ease forwards;
  pointer-events:none;
  z-index:2;
}
@keyframes pop{
  0%{ opacity:0; transform:translateY(4px) scale(.9); }
  15%{ opacity:1; transform:translateY(0) scale(1); }
  80%{ opacity:1; }
  100%{ opacity:0; }
}

.stamp-deco{
  flex:0 0 auto;
  width:78px;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:4px;
  background:var(--iris);
  color:#fff;
  border:none;
  border-left:2.5px solid var(--line);
  font-family:var(--font-display);
  font-weight:700;
  font-size:11.5px;
  cursor:pointer;
}
.stamp-deco .deco-icon{ font-size:14px; }
.stamp-deco:hover{ background:var(--iris-deep); }

.btn-primary{
  display:inline-block;
  background:var(--iris);
  color:#fff;
  border:none;
  font-weight:600;
  font-size:14px;
  padding:11px 22px;
  border-radius:999px;
  cursor:pointer;
  box-shadow:var(--shadow);
}
.load-more-wrap{ text-align:center; margin-top:18px; }

/* ---------- Bottom input bar ---------- */
.input-bar{
  position:sticky; top:0; z-index:40;
  display:flex; align-items:stretch;
  max-width:760px; margin:14px auto 0;
  border:2.5px solid var(--line);
  border-radius:24px;
  overflow:hidden;
  box-shadow:var(--shadow);
  background:var(--card);
}
#input-text-area{
  flex:1;
  resize:none;
  min-height:64px;
  border:none;
  padding:18px 16px;
  font-size:16px;
  font-family:var(--font-body);
  background:var(--card);
  color:var(--ink);
  outline:none;
}
.input-bar:focus-within{ box-shadow: var(--shadow), 0 0 0 3px var(--iris-soft) inset; }
#input-text-area::placeholder{ color:var(--ink-soft); }
.hamburger-btn{
  flex:0 0 auto;
  width:64px;
  border:none;
  border-left:2.5px solid var(--line);
  background:var(--iris);
  color:#fff;
  font-size:19px;
  cursor:pointer;
}

.input-subrow{
  display:flex; gap:10px; justify-content:center;
  max-width:760px; margin:10px auto 0;
  padding:0 20px;
}
#font-style-select{
  border:2px solid var(--line);
  border-radius:10px;
  padding:7px 10px;
  font-size:12px;
  font-weight:600;
  background:var(--card);
  color:var(--ink);
  max-width:140px;
  box-shadow:var(--shadow-sm);
}
.clear-btn{
  border:2px solid var(--line);
  background:var(--amber-soft);
  color:var(--ink);
  font-weight:600;
  border-radius:10px;
  font-size:12px;
  padding:6px 12px;
  cursor:pointer;
  box-shadow:var(--shadow-sm);
}

/* ---------- A- / slider / A+ preview size control ---------- */
.size-row{
  display:flex; align-items:center; gap:14px;
  justify-content:center;
  max-width:680px; margin:18px auto 0;
  padding:0 20px;
}
.size-btn{
  flex:0 0 auto;
  width:42px; height:42px;
  border-radius:50%;
  border:2.5px solid var(--line);
  background:var(--iris);
  color:#fff;
  font-weight:700;
  font-size:14px;
  cursor:pointer;
  box-shadow:var(--shadow-sm);
}
.size-slider{
  flex:1;
  -webkit-appearance:none;
  appearance:none;
  height:8px;
  border-radius:999px;
  background:var(--ink);
  border:2px solid var(--line);
  cursor:pointer;
}
.size-slider::-webkit-slider-thumb{
  -webkit-appearance:none;
  width:26px; height:26px;
  border-radius:50%;
  background:var(--iris);
  border:2.5px solid var(--line);
  cursor:pointer;
}
.size-slider::-moz-range-thumb{
  width:26px; height:26px;
  border-radius:50%;
  background:var(--iris);
  border:2.5px solid var(--line);
  cursor:pointer;
}

/* ---------- Horizontal category nav (also mirrored in the hamburger drawer) ---------- */
.site-nav{
  display:flex; gap:6px;
  overflow-x:auto;
  max-width:760px; margin:14px auto 0;
  padding:2px 20px 4px;
  scrollbar-width:none;
}
.site-nav::-webkit-scrollbar{ display:none; }
.nav-link{
  flex:0 0 auto;
  font-size:12.5px;
  font-weight:600;
  color:var(--ink);
  background:var(--card);
  padding:7px 13px;
  border-radius:999px;
  white-space:nowrap;
  border:2px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.nav-link:hover{ transform:translate(1px,1px); box-shadow:1px 1px 0 var(--line); }
.nav-link.active{
  color:#fff;
  background:var(--iris);
}

/* ---------- Hamburger slide-out menu ---------- */
.hamburger-overlay{
  position:fixed; inset:0; z-index:45;
  background:rgb(15 12 25 / 45%);
  opacity:0; pointer-events:none;
  transition:opacity .2s ease;
}
.hamburger-overlay.open{ opacity:1; pointer-events:auto; }
.hamburger-menu{
  position:fixed; top:0; left:0; bottom:0; z-index:50;
  width:260px;
  max-width:80vw;
  background:var(--card);
  box-shadow:var(--shadow);
  transform:translateX(-100%);
  transition:transform .22s ease;
  display:flex; flex-direction:column;
}
.hamburger-menu.open{ transform:translateX(0); }
.hamburger-menu-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 18px 14px;
  border-bottom:1px solid var(--line);
  font-family:var(--font-display);
  font-weight:600;
  font-size:16px;
}
.hamburger-close{
  border:none; background:none; color:var(--ink-soft);
  font-size:16px; cursor:pointer;
}
.hamburger-menu-links{
  display:flex; flex-direction:column;
  padding:8px;
  overflow-y:auto;
}
.hamburger-menu-links a{
  padding:11px 12px;
  border-radius:10px;
  font-size:14px;
  font-weight:500;
  color:var(--ink);
}
.hamburger-menu-links a:hover{ background:var(--paper); }
.hamburger-menu-links a.active{
  background:var(--iris-soft);
  color:var(--iris);
  font-weight:600;
}

/* ---------- Decorate modal ---------- */
.modal-overlay{
  position:fixed; inset:0; z-index:60;
  background:rgb(15 12 25 / 55%);
  display:none;
  align-items:center; justify-content:center;
  padding:20px;
}
.modal-overlay.open{ display:flex; }
.modal-box{
  background:var(--card);
  border-radius:var(--radius);
  max-width:420px; width:100%;
  padding:22px;
  box-shadow:var(--shadow);
  text-align:center;
}
.modal-box h3{ font-family:var(--font-display); font-size:18px; margin-bottom:12px; }
.modal-list{
  max-height:340px;
  overflow-y:auto;
  display:flex; flex-direction:column; gap:8px;
  margin-bottom:14px;
  padding-right:2px;
}
.modal-item{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:10px;
  padding:12px 14px;
  text-align:left;
  transition:background .8s ease, border-color .8s ease;
}
.modal-item-new{
  animation:newItemPop .45s ease;
  border-color:var(--iris);
  background:var(--iris-soft);
}
@keyframes newItemPop{
  0%{ opacity:0; transform:translateY(8px) scale(.97); }
  100%{ opacity:1; transform:translateY(0) scale(1); }
}
.modal-item-text{
  font-size:17px;
  word-break:break-word;
  margin-bottom:8px;
}
.modal-item-meta{
  display:flex; align-items:center; justify-content:space-between;
}
.modal-item-meta .mono{ font-size:11px; color:var(--ink-soft); }
.modal-item-copy{
  font-size:11px; font-weight:600;
  color:var(--iris);
  background:var(--iris-soft);
  border:none; border-radius:999px;
  padding:4px 9px;
  cursor:pointer;
}
.modal-actions{ display:flex; gap:8px; justify-content:center; }
.modal-actions button{
  border:1.5px solid var(--line);
  background:var(--paper);
  color:var(--ink);
  border-radius:999px;
  padding:9px 16px;
  font-size:13px; font-weight:600;
  cursor:pointer;
}
.modal-actions .primary{ background:var(--iris); color:#fff; border-color:var(--iris); }
.modal-close{
  margin-top:14px; font-size:12px; color:var(--ink-soft); cursor:pointer;
}

/* ---------- Footer ---------- */
.site-footer{
  max-width:760px; margin:50px auto 0;
  padding:24px 20px 0;
  border-top:1px solid var(--line);
  text-align:center;
  color:var(--ink-soft);
  font-size:12.5px;
}
.site-footer .wordmark{ justify-content:center; margin-bottom:6px; }

@media (min-width:560px){
  .card-grid{ grid-template-columns:1fr 1fr; }
}