:root{
  --ink:#1f3a35;
  --paper:#f2ead9;
  --paper-dark:#e6dabd;
  --brass:#b6863c;
  --stamp:#a53d33;
  --leaf:#3f6b52;
  --leaf-dark:#2c4d3a;
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:'Inter',sans-serif;
  background:
    radial-gradient(1200px 600px at 10% -10%, #dff0e6 0%, transparent 60%),
    radial-gradient(1000px 500px at 100% 0%, #f7ecd0 0%, transparent 55%),
    var(--paper);
  color:var(--ink);
  min-height:100vh;
}
.wrap{max-width:900px;margin:0 auto;padding:28px 18px 80px;}
h1,h2,h3{font-family:'Fraunces',serif;margin:0;}
.brand{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  border-bottom:2px solid var(--ink);
  padding-bottom:14px;margin-bottom:26px;
  flex-wrap:wrap;
}
.brand h1{font-size:28px;font-weight:700;letter-spacing:0.2px;}
.brand .tag{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--leaf-dark);font-weight:600;}

.card-shell{
  background:var(--paper);
  border:1px solid var(--ink);
  border-radius:2px;
  box-shadow: 6px 6px 0 rgba(31,58,53,0.12);
}

.home-grid{display:grid;grid-template-columns:1fr;gap:18px;}
@media(min-width:720px){.home-grid{grid-template-columns:1fr 1fr;}}
.panel{padding:24px;}
.panel h2{font-size:20px;margin-bottom:6px;}
.panel p.sub{font-size:13px;color:#4a5f58;margin:0 0 16px;line-height:1.5;}
label{display:block;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--leaf-dark);margin:14px 0 6px;}
input[type=text],textarea{
  width:100%;font-family:'Inter',sans-serif;font-size:14px;
  padding:10px 12px;border:1px solid #b9ad8f;border-radius:2px;background:#fffdf7;color:var(--ink);
}
textarea{resize:vertical;min-height:150px;line-height:1.5;}
input:focus,textarea:focus{outline:2px solid var(--leaf);outline-offset:1px;}
.btn{
  font-family:'Inter',sans-serif;font-weight:600;font-size:14px;
  padding:11px 18px;border-radius:2px;border:1.5px solid var(--ink);
  background:var(--ink);color:var(--paper);cursor:pointer;
  transition:transform .08s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn.secondary{background:transparent;color:var(--ink);}
.btn.stamp{background:var(--stamp);border-color:var(--stamp);color:#fff8ee;}
.btn.leaf{background:var(--leaf);border-color:var(--leaf-dark);color:#fff8ee;}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none;}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.swatches{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px;}
.swatch{
  width:52px;height:52px;border-radius:2px;border:2px solid transparent;cursor:pointer;
  background-size:cover;background-position:center;
}
.swatch.active{border-color:var(--stamp);}
.hint{font-size:11.5px;color:#6b6350;margin-top:6px;line-height:1.4;}
.error{color:var(--stamp);font-size:13px;margin-top:8px;}

.card-header{
  padding:26px 24px 18px;text-align:center;position:relative;
  background-size:cover;background-position:center;
}
.card-header .veil{
  position:absolute;inset:0;background:linear-gradient(180deg, rgba(31,58,53,0.15), rgba(242,234,217,0.94) 88%);
}
.card-header-inner{position:relative;}
.card-header h2{font-size:32px;color:var(--ink);}
.card-header .meta{font-family:'Space Mono',monospace;font-size:11px;color:var(--leaf-dark);margin-top:6px;letter-spacing:.06em;}
.progress-row{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:10px;}
.progress-bar{width:160px;height:6px;background:var(--paper-dark);border:1px solid var(--ink);border-radius:3px;overflow:hidden;}
.progress-fill{height:100%;background:var(--leaf);}

.bgo-grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:0;
  border-top:1px solid var(--ink);border-left:1px solid var(--ink);
  background:var(--ink);
}
.cell{
  aspect-ratio:1/1;position:relative;border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);
  background:var(--paper);cursor:pointer;overflow:hidden;display:flex;
}
.cell:hover .cell-prompt{background:var(--paper-dark);}
.cell.free{cursor:default;}
.cell.no-click{cursor:default;}
.cell-cover{width:100%;height:100%;object-fit:cover;display:block;}
.cell-prompt{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;text-align:center;
  padding:6px;font-size:11px;font-weight:600;line-height:1.25;color:var(--ink);
}
.cell.free .cell-prompt{
  font-family:'Fraunces',serif;font-style:italic;font-size:15px;color:var(--brass);background:var(--paper-dark);
}
.cell-caption{
  position:absolute;left:0;right:0;bottom:0;font-size:9px;font-weight:600;text-align:center;
  background:rgba(31,58,53,0.82);color:#fff8ee;padding:3px 4px;line-height:1.2;
}
.cell-read-mark{
  position:absolute;top:4px;right:4px;width:22px;height:22px;border-radius:50%;
  background:var(--leaf);border:2px solid #fff8ee;display:flex;align-items:center;justify-content:center;
  box-shadow:0 1px 3px rgba(0,0,0,.35);
}
.cell-read-mark svg{width:13px;height:13px;}
.cell-empty-hint{position:absolute;bottom:4px;left:0;right:0;text-align:center;font-size:8.5px;color:#8a8168;font-weight:500;}
@media(min-width:600px){
  .cell-prompt{font-size:13px;}
  .cell-caption{font-size:10px;}
}

.footer-actions{display:flex;justify-content:space-between;align-items:center;padding:16px 22px;flex-wrap:wrap;gap:10px;}
.share-box{font-family:'Space Mono',monospace;font-size:12px;background:var(--paper-dark);border:1px solid var(--ink);padding:6px 10px;border-radius:2px;word-break:break-all;}

.modal-backdrop{
  position:fixed;inset:0;background:rgba(31,58,53,0.55);display:flex;align-items:center;justify-content:center;
  padding:16px;z-index:50;
}
.modal{
  background:var(--paper);border:1px solid var(--ink);border-radius:2px;max-width:440px;width:100%;
  max-height:88vh;overflow-y:auto;box-shadow:8px 8px 0 rgba(31,58,53,0.18);
}
.modal-head{padding:18px 20px 12px;border-bottom:1px solid var(--paper-dark);display:flex;justify-content:space-between;align-items:flex-start;gap:10px;}
.modal-head h3{font-size:18px;}
.modal-body{padding:16px 20px 20px;}
.close-x{background:none;border:none;font-size:20px;cursor:pointer;color:var(--ink);line-height:1;padding:2px 6px;}
.search-results{margin-top:10px;display:flex;flex-direction:column;gap:8px;max-height:260px;overflow-y:auto;}
.result-item{
  display:flex;gap:10px;align-items:center;padding:8px;border:1px solid var(--paper-dark);border-radius:2px;
  cursor:pointer;background:#fffdf7;
}
.result-item:hover{border-color:var(--leaf);}
.result-item img{width:34px;height:50px;object-fit:cover;background:var(--paper-dark);flex-shrink:0;}
.result-item .ri-text{font-size:12.5px;line-height:1.35;}
.result-item .ri-text b{display:block;font-size:13px;}
.current-cover{display:flex;gap:12px;align-items:center;margin-bottom:14px;padding:10px;background:#fffdf7;border:1px solid var(--paper-dark);}
.current-cover img{width:56px;height:82px;object-fit:cover;background:var(--paper-dark);}
.toggle-read{display:flex;align-items:center;gap:8px;margin-top:16px;}
.switch{width:40px;height:22px;background:var(--paper-dark);border:1px solid var(--ink);border-radius:11px;position:relative;cursor:pointer;flex-shrink:0;}
.switch .knob{position:absolute;top:1px;left:1px;width:18px;height:18px;border-radius:50%;background:var(--ink);transition:transform .15s ease;}
.switch.on{background:var(--leaf);}
.switch.on .knob{transform:translateX(18px);background:#fff8ee;}
.small-btn{font-size:12px;padding:6px 10px;}
.loading{font-size:12.5px;color:#6b6350;}
.divider-word{text-align:center;font-size:11px;color:#8a8168;margin:12px 0;letter-spacing:.08em;text-transform:uppercase;}

a.link-btn{font-size:13px;color:var(--leaf-dark);text-decoration:underline;cursor:pointer;background:none;border:none;padding:0;font-family:inherit;}
.top-nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.back{font-size:13px;color:var(--leaf-dark);cursor:pointer;background:none;border:none;text-decoration:underline;padding:0;font-family:'Inter',sans-serif;}