/* PDFCalcnova — tool-interface styles (interactive widgets) */

/* Dropzone */
.dropzone{
  border:1.5px dashed var(--border);border-radius:var(--radius);
  padding:40px 20px;text-align:center;cursor:pointer;
  transition:border-color .15s,background .15s;
  background:var(--bg-elev);
}
.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:var(--accent-glow);}
.dropzone .dz-icon{font-size:26px;margin-bottom:10px;}
.dropzone .dz-title{font-size:14px;font-weight:700;margin-bottom:3px;}
.dropzone .dz-sub{font-size:12px;color:var(--text-faint);}

/* File grid */
.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-top:20px;}
.file-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:border-color .12s,transform .12s;}
.file-card:hover{border-color:var(--accent);transform:translateY(-2px);}
.file-card .thumb{height:120px;background:var(--bg-elev-2);display:flex;align-items:center;justify-content:center;overflow:hidden;}
.file-card .thumb img{max-width:100%;max-height:100%;box-shadow:0 2px 10px rgba(0,0,0,.2);}
.file-card .meta{padding:9px 10px;}
.file-card .fname{font-size:12px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.file-card .fsub{font-size:10.5px;color:var(--text-faint);margin-top:2px;}

/* Page thumb list for organize/reorder */
.page-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;margin-top:6px;}
.page-item{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:8px;text-align:center;position:relative;}
.page-item img{width:100%;border-radius:4px;border:1px solid var(--border);display:block;margin-bottom:6px;background:#fff;}
.page-item .pnum{font-size:10.5px;color:var(--text-faint);margin-bottom:6px;}
.page-item .pctrls{display:flex;gap:4px;justify-content:center;flex-wrap:wrap;}
.page-item .pctrls button{width:22px;height:22px;border-radius:5px;border:1px solid var(--border);background:var(--bg-elev-2);color:var(--text-dim);cursor:pointer;font-size:11px;}
.page-item .pctrls button:hover{color:var(--accent);border-color:var(--accent);}
.page-item.removed{opacity:.35;}

.select-list{display:flex;flex-direction:column;gap:8px;margin-top:6px;}
.select-row{display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:var(--bg);font-size:12.5px;}
.select-row .n{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.select-row .order-btns{display:flex;gap:3px;}
.select-row .order-btns button{width:20px;height:20px;border-radius:5px;border:1px solid var(--border);background:var(--bg-elev-2);cursor:pointer;font-size:10px;color:var(--text-dim);}

/* Reader */
#reader-wrap{display:flex;height:640px;max-height:75vh;gap:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;}
#reader-thumbs{width:130px;border-right:1px solid var(--border);overflow-y:auto;padding:12px 8px;flex-shrink:0;background:var(--bg-elev);}
#reader-thumbs .rt-item{margin-bottom:10px;cursor:pointer;border-radius:6px;overflow:hidden;border:2px solid transparent;}
#reader-thumbs .rt-item.active{border-color:var(--accent);}
#reader-thumbs .rt-item img{width:100%;display:block;}
#reader-thumbs .rt-num{text-align:center;font-size:10px;color:var(--text-faint);padding:2px 0;}
#reader-canvas-wrap{flex:1;overflow:auto;display:flex;align-items:flex-start;justify-content:center;padding:30px;background:var(--bg);}
#reader-canvas-wrap canvas{box-shadow:0 4px 24px rgba(0,0,0,.25);background:#fff;}
#reader-toolbar{height:48px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px;padding:0 16px;flex-shrink:0;background:var(--bg-elev);}
#reader-toolbar .pg-input{width:46px;text-align:center;padding:5px;}
#reader-toolbar .sep{width:1px;height:20px;background:var(--border);margin:0 4px;}
#reader-main{display:flex;flex-direction:column;flex:1;min-width:0;}

.local-auth-note{font-size:11px;color:var(--text-faint);background:var(--bg-elev-2);border-radius:6px;padding:8px 10px;margin-top:8px;}