/* PDF Compresso — reader.html design system (violet/pink branding, distinct from the other 3 pages) */
:root{--bg:#0a0a0f;--bg2:#12121a;--bg3:#1a1a24;--card:#16161f;--accent:#8b5cf6;--accent2:#ec4899;--text:#fff;--text2:#a0a0b0;--muted:#606070;--border:#2a2a3a;--success:#10b981;--error:#ef4444;--warn:#f59e0b}
:root[data-theme="light"]{--bg:#f5f5f8;--bg2:#ffffff;--bg3:#ececf1;--card:#ffffff;--text:#16161f;--text2:#55555f;--muted:#8a8a94;--border:#dcdce3}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{font-family:'Space Grotesk',sans-serif;background:var(--bg);color:var(--text);display:flex;flex-direction:column;min-height:100vh}

/* Header (shared pattern, violet/pink accent) */
.site-header{position:sticky;top:0;z-index:1000;background:var(--bg);border-bottom:1px solid var(--border);padding:1rem 2rem;display:flex;align-items:center;gap:1.5rem;flex-shrink:0}
.site-header .logo{width:175px;height:200px;object-fit:contain;flex-shrink:0}
.site-header .header-content{flex:1}
.site-header h1{font-size:2rem;margin-bottom:.25rem;background:linear-gradient(135deg,#8b5cf6,#ec4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.site-header .tagline{margin:0;color:var(--text2)}
/* No logo/title/tagline on this page (it's a utility view, not a landing page) -
   a slim bar just for the header-level controls saves real canvas space. */
.reader-header{padding:.6rem 1.5rem}
.nav-dropdown{position:relative}
.nav-dropdown-btn{display:flex;flex-direction:column;gap:5px;padding:12px;background:var(--bg3);border:1px solid var(--border);border-radius:10px;cursor:pointer;transition:.3s}
.nav-dropdown-btn:hover{background:var(--bg2);border-color:var(--accent)}
.nav-dropdown-btn span{display:block;width:24px;height:3px;background:var(--text);border-radius:2px;transition:.3s}
.nav-dropdown-btn.active span:nth-child(1){transform:rotate(45deg) translate(6px,6px)}
.nav-dropdown-btn.active span:nth-child(2){opacity:0}
.nav-dropdown-btn.active span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}
.nav-dropdown-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:220px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:.5rem;opacity:0;visibility:hidden;transform:translateY(-10px);transition:.3s;box-shadow:0 10px 40px rgba(0,0,0,.4);max-height:360px;overflow-y:auto}
.nav-dropdown.open .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-dropdown-menu a{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;color:var(--text2);text-decoration:none;border-radius:8px;transition:.2s;font-size:.95rem}
.nav-dropdown-menu a:hover{background:var(--bg3);color:var(--text)}
.nav-dropdown-menu a.active{background:linear-gradient(135deg,#8b5cf6,#ec4899);color:#fff}
.nav-dropdown-menu .divider{height:1px;background:var(--border);margin:.5rem 0}
@media(max-width:768px){.site-header{padding:.75rem 1rem;gap:1rem}.site-header .logo{width:100px;height:115px}.site-header h1{font-size:1.5rem}.nav-dropdown-menu{min-width:200px}}

/* Trial/License (shared pattern) */
.trial-badge{padding:.5rem 1rem;border-radius:8px;font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:.5rem;white-space:nowrap;cursor:pointer;transition:.2s;user-select:none}
.trial-badge:hover{transform:scale(1.05);box-shadow:0 4px 15px rgba(0,0,0,.3)}
.trial-badge.trial{background:linear-gradient(135deg,#f59e0b,#d97706);color:#000}
.trial-badge.licensed{background:linear-gradient(135deg,#10b981,#059669);color:#fff}
.trial-badge.expired{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}
.trial-overlay{position:fixed;inset:0;background:rgba(0,0,0,.95);z-index:9999;display:none;align-items:center;justify-content:center;backdrop-filter:blur(10px)}
.trial-overlay.active{display:flex}
.trial-modal{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:3rem;max-width:480px;width:90%;text-align:center;animation:modalIn .4s}
@keyframes modalIn{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}
.trial-modal-icon{font-size:4rem;margin-bottom:1.5rem}
.trial-modal h2{font-size:1.75rem;margin-bottom:.75rem;background:linear-gradient(135deg,#8b5cf6,#ec4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.trial-modal p{color:var(--text2);margin-bottom:2rem;line-height:1.6}
.license-form{text-align:left;margin-bottom:1.5rem}
.license-form .form-group{margin-bottom:1rem}
.license-form .form-input{text-transform:uppercase;letter-spacing:2px;font-family:monospace;font-size:1.1rem}
.license-error{color:var(--error);font-size:.85rem;margin-top:.5rem;display:none}
.license-error.active{display:block}
.btn-buy{background:linear-gradient(135deg,#8b5cf6,#ec4899);color:#fff;width:100%;justify-content:center;font-size:1.1rem;padding:1rem}

.print-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:9999;display:none;align-items:center;justify-content:center;backdrop-filter:blur(6px)}
.print-modal-overlay.active{display:flex}
.print-modal{background:var(--card);border:1px solid var(--border);border-radius:16px;width:90%;max-width:820px;height:85vh;max-height:720px;animation:modalIn .3s;display:flex;overflow:hidden}
.print-modal-settings{width:280px;flex-shrink:0;padding:1.5rem;overflow-y:auto;border-right:1px solid var(--border)}
.print-modal h2{font-size:1.15rem;margin-bottom:.25rem}
.print-modal-total{color:var(--text2);font-size:.85rem;margin-bottom:1.25rem}
.print-modal .form-group{margin-bottom:1rem}
.print-range-col{display:flex;flex-direction:column;gap:.5rem}
.print-range-col>label{display:flex;align-items:center;gap:.4rem;font-size:.9rem;color:var(--text)}
.print-range-custom-row{align-items:center!important}
.print-range-input{flex:1;min-width:0}
.print-modal-actions{display:flex;flex-direction:column;gap:.6rem;margin-top:1.5rem}
.print-modal-actions .btn{width:100%;justify-content:center}

.print-modal-preview{flex:1;background:var(--bg2);overflow-y:auto;padding:1.5rem;display:flex;flex-direction:column;align-items:center;gap:1.25rem}
.print-preview-page{background:#fff;box-shadow:0 4px 18px rgba(0,0,0,.35);flex-shrink:0}
.print-preview-page canvas{display:block;width:100%;height:100%}
.print-preview-page-label{color:var(--text2);font-size:.8rem;margin-top:-.75rem}
.print-preview-empty{color:var(--text2);font-size:.9rem;margin:auto}
.btn-buy:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(139,92,246,.3)}
.price-tag{font-size:1.5rem;font-weight:700;color:var(--accent);margin:1rem 0}
.or-divider{display:flex;align-items:center;gap:1rem;margin:1.5rem 0;color:var(--muted)}
.or-divider::before,.or-divider::after{content:'';flex:1;height:1px;background:var(--border)}

/* Pipeline / Recent Files (shared pattern) */
.pipeline-badge{padding:.5rem 1rem;border-radius:8px;font-size:.85rem;font-weight:600;display:none;align-items:center;gap:.5rem;white-space:nowrap;cursor:pointer;background:linear-gradient(135deg,#8b5cf6,#ec4899);color:#fff;transition:.2s}
.pipeline-badge:hover{transform:scale(1.05)}
.recent-files-menu{max-height:360px;overflow-y:auto}
.recent-file-item{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.6rem .75rem;border-radius:8px;transition:.2s;cursor:pointer}
.recent-file-item:hover{background:var(--bg3)}
.recent-file-name{font-size:.9rem;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:220px}
.recent-file-meta{font-size:.75rem;color:var(--text2)}
.recent-file-remove{background:none;border:none;color:var(--text2);cursor:pointer;font-size:1rem;padding:.25rem}
.recent-file-remove:hover{color:#ef4444}
.recent-files-empty{padding:1rem;text-align:center;color:var(--text2);font-size:.9rem}

/* Buttons / forms (shared pattern, subset actually used on this page) */
.btn{padding:.875rem 1.75rem;border:0;border-radius:12px;font-family:inherit;font-size:.95rem;font-weight:600;cursor:pointer;transition:.3s;display:inline-flex;align-items:center;gap:.5rem}
.btn-primary{background:linear-gradient(135deg,#8b5cf6,#ec4899);color:#fff}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.btn-secondary{background:var(--bg3);color:var(--text);border:1px solid var(--border)}
.btn-secondary:disabled{opacity:.4;cursor:not-allowed}
.btn-success{background:linear-gradient(135deg,#2ec4b6,#3b82f6);color:#fff}
.form-group{margin-bottom:1.25rem}
.btn-sm{padding:.5rem .875rem;font-size:.85rem}
.form-input,.form-select{padding:.6rem .75rem;background:var(--bg2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:inherit;font-size:.9rem}
.form-input:focus,.form-select:focus{outline:0;border-color:var(--accent)}
.form-label{display:block;margin-bottom:.35rem;font-weight:500;color:var(--text2);font-size:.85rem}
.tabs{display:flex;border-radius:10px;overflow:hidden;border:1px solid var(--border)}
.tab{flex:1;padding:.6rem;background:var(--bg2);border:0;color:var(--text2);cursor:pointer;font-family:inherit;font-size:.85rem}
.tab.active{background:var(--accent);color:#fff}
.tab-content{display:none}
.tab-content.active{display:block}
.upload{border:2px dashed var(--border);border-radius:16px;padding:3rem 2rem;text-align:center;cursor:pointer;background:var(--bg2);transition:.3s}
.upload:hover{border-color:var(--accent);background:rgba(139,92,246,.05)}
.upload input{display:none}
.upload-icon{font-size:3rem;margin-bottom:1rem}
.upload-text{color:var(--text2)}
.upload-hint{color:var(--muted);font-size:.85rem}
.toast-box{position:fixed;bottom:2rem;right:2rem;z-index:2000;display:flex;flex-direction:column;gap:.75rem}
.toast{padding:1rem 1.5rem;background:var(--card);border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;gap:.75rem;animation:slideIn .4s;box-shadow:0 10px 40px rgba(0,0,0,.3)}
@keyframes slideIn{from{opacity:0;transform:translateX(100px)}to{opacity:1}}
.toast.success{border-color:var(--success)}
.toast.error{border-color:var(--error)}
.toast.warning{border-color:var(--warn)}

/* ============================================
   Reader-specific layout
   ============================================ */
.reader-toolbar{flex-shrink:0;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;padding:.6rem 1.5rem;background:var(--bg2);border-bottom:1px solid var(--border)}
.reader-toolbar .sep{width:1px;align-self:stretch;background:var(--border);margin:0 .25rem}
.reader-toolbar-spacer{flex:1}
.reader-page-input{width:56px;text-align:center}
.reader-zoom-label{min-width:48px;text-align:center;color:var(--text2);font-size:.85rem}
.reader-toolbar .btn-sm[disabled]{opacity:.4;cursor:not-allowed}

.reader-main{flex:1;display:flex;min-height:0;position:relative}

.reader-sidebar{width:260px;flex-shrink:0;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}
.reader-sidebar.collapsed{display:none}
.reader-sidebar-tabs{padding:.75rem .75rem 0}
.reader-sidebar-body{flex:1;overflow-y:auto;padding:.75rem}

.reader-thumb-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:.75rem}
/* Beats the generic .tab-content(.active) rules on specificity, so the thumb
   grid only ever shows (as a real grid, not block) while its tab is active. */
.reader-sidebar-body .tab-content{display:none}
.reader-sidebar-body .tab-content.active{display:block}
.reader-sidebar-body .reader-thumb-grid.active{display:grid}
.reader-thumb-item{background:var(--bg3);border:2px solid var(--border);border-radius:10px;padding:.4rem;cursor:pointer;transition:.2s;text-align:center}
.reader-thumb-item:hover{border-color:var(--accent)}
.reader-thumb-item.current{border-color:var(--accent);background:rgba(139,92,246,.12)}
.reader-thumb-item .thumb-canvas-wrap{width:100%;aspect-ratio:.707;background:#fff;border-radius:6px;overflow:hidden;display:flex;align-items:center;justify-content:center;margin-bottom:.3rem}
.reader-thumb-item canvas{max-width:100%;max-height:100%}
.reader-thumb-item .thumb-num{font-size:.75rem;color:var(--text2)}

.reader-outline-empty{color:var(--muted);font-size:.9rem;text-align:center;padding:1.5rem 0}
.reader-outline-tree ul{list-style:none;margin-left:1rem}
.reader-outline-tree a{display:block;padding:.4rem .5rem;color:var(--text2);text-decoration:none;border-radius:6px;font-size:.9rem;cursor:pointer}
.reader-outline-tree a:hover{background:var(--bg3);color:var(--text)}

/* Non-scrolling positioning root, so the search bar / doc-info overlay stay
   pinned in the visible viewport instead of scrolling away with the page
   content underneath them. #readerScrollArea is the actual scroll container. */
.reader-canvas-area{flex:1;position:relative;overflow:hidden}
.reader-scroll-area{position:absolute;inset:0;overflow-y:auto;background:var(--bg3);padding:1.5rem;display:flex;flex-direction:column;align-items:center}
.reader-page-wrap{background:#fff;box-shadow:0 4px 20px rgba(0,0,0,.3);margin-bottom:1.5rem;position:relative}
.reader-page-wrap canvas{display:block}
.textLayer{position:absolute;inset:0;overflow:hidden;line-height:1;opacity:1}
.textLayer span,.textLayer br{color:transparent;position:absolute;white-space:pre;cursor:text;transform-origin:0 0}
.textLayer .search-match{background:rgba(250,204,21,.5)}
.textLayer .search-match.current{background:rgba(236,72,153,.6)}

.reader-empty-state{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem}
.reader-empty-state .upload{max-width:480px;width:100%}

.reader-search-bar{position:absolute;top:.75rem;right:1.5rem;z-index:20;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:.5rem .75rem;display:none;align-items:center;gap:.5rem;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.reader-search-bar.open{display:flex}
.reader-search-count{font-size:.8rem;color:var(--text2);min-width:60px;text-align:center}

.reader-docinfo{position:absolute;top:calc(100% + 8px);right:1.5rem;z-index:30;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.25rem;width:280px;box-shadow:0 10px 40px rgba(0,0,0,.4);display:none}
.reader-docinfo.open{display:block}
.reader-docinfo .info-row{margin-bottom:.75rem}
.reader-docinfo .info-row:last-child{margin-bottom:0}
.reader-docinfo .info-label{font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.reader-docinfo .info-val{font-size:.9rem;color:var(--text);word-break:break-word}

@media(max-width:900px){
    .reader-sidebar{position:absolute;left:0;top:0;bottom:0;z-index:15;box-shadow:4px 0 20px rgba(0,0,0,.4)}
}

@media print{
    .site-header,.reader-toolbar,.reader-sidebar,.reader-search-bar,.reader-docinfo,.site-footer,.toast-box,.print-modal-overlay{display:none!important}
    .reader-main,.reader-canvas-area,.reader-scroll-area{overflow:visible!important;position:static!important;height:auto!important;padding:0!important;background:#fff!important}
    .reader-page-wrap{box-shadow:none!important;margin-bottom:0!important;page-break-after:always}
    .print-page-excluded{display:none!important}
    body{display:block!important}
}

/* Footer (shared pattern) */
.site-footer{background:var(--bg2);border-top:1px solid var(--border);padding:1.25rem;text-align:center;flex-shrink:0}
.footer-content{max-width:1400px;margin:0 auto}
.footer-links{display:flex;justify-content:center;gap:2rem;margin-bottom:.5rem;flex-wrap:wrap}
.footer-links a{color:var(--text2);text-decoration:none;font-size:.9rem;transition:.2s}
.footer-links a:hover{color:var(--accent)}
.footer-copy{color:var(--muted);font-size:.85rem}