.subtitle{font-size:12px;color:var(--ink-light);font-weight:300;letter-spacing:.1em;border-left:2px solid var(--accent);padding-left:10px}
.panel-header{padding:10px 16px;border-bottom:1px solid var(--border);background:var(--bg);display:flex;justify-content:space-between;align-items:center;gap:12px}
.panel-label{font-size:10px;letter-spacing:.2em;color:var(--ink-light);text-transform:uppercase}
.panel-body{padding:18px}
.hidden{display:none!important}
.field-label{display:block;margin-bottom:6px;font-size:11px;font-weight:600;color:var(--ink-light);letter-spacing:.06em}
.readable-input,.readable-textarea,.readable-select{width:100%;background:#fff;color:var(--ink);border:1px solid var(--border);border-radius:0;font-family:"Noto Sans JP",Consolas,"Courier New",monospace;font-size:14px;font-weight:400;line-height:1.75;letter-spacing:0;box-sizing:border-box}
.readable-input,.readable-select{min-height:44px;padding:10px 14px}
.readable-textarea{min-height:110px;padding:14px 16px;resize:vertical}
.readable-input:focus,.readable-textarea:focus,.readable-select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 2px rgba(37,99,235,.08)}
.small-btn{border:1px solid var(--border);background:#fff;color:var(--ink);border-radius:6px;padding:8px 12px;font-size:12px;font-weight:700;cursor:pointer}
.small-btn:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-light)}
.small-btn.copied{background:#3A7D44!important;color:#fff!important;border-color:#3A7D44!important}
.notice{font-size:12px;color:var(--ink-light);line-height:1.7;margin-top:10px}
.sidebar-section .apply-btn,.sidebar-section .download-btn,.sidebar-section .reset-btn,.sidebar-section .small-btn{width:100%;margin-top:10px}
.sidebar-section .field-label + .readable-input,.sidebar-section .field-label + .readable-select,.sidebar-section .field-label + .readable-textarea{margin-bottom:10px}
.action-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.pdf-preview-shell{display:flex;align-items:center;justify-content:center;min-height:280px;background:#f8fafc;border:1px solid var(--border);border-radius:10px;padding:16px;overflow:auto}
.pdf-stage{position:relative;display:inline-block;background:#fff;box-shadow:0 12px 30px rgba(15,23,42,.12);line-height:0}
.pdf-stage canvas{display:block;max-width:none}
.overlay-layer{position:absolute;inset:0;pointer-events:none}
.draggable-item{position:absolute;left:0;top:0;pointer-events:auto;cursor:move;touch-action:none;user-select:none}
.text-sticker{display:inline-block;white-space:pre-wrap;line-height:1.45;color:#111;background:rgba(255,255,255,.65);outline:2px dashed rgba(37,99,235,.45);padding:2px 4px;min-width:20px;min-height:20px}
.signature-sticker{display:block;max-width:none;outline:2px dashed rgba(37,99,235,.45);background:transparent}
.pdf-info-text{margin-top:12px;font-size:12px;line-height:1.7;color:var(--ink-light);white-space:pre-wrap}
.sign-pad{width:100%;background:#fff;border:1px solid var(--border);display:block;touch-action:none;cursor:crosshair}
.compact-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:900px){.compact-grid,.action-row{grid-template-columns:1fr}}