/* PDF Compresso — shared design system, used by all tool pages */
:root{--bg:#0a0a0f;--bg2:#12121a;--bg3:#1a1a24;--card:#16161f;--accent:#ff6b35;--accent2:#2ec4b6;--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}
body{font-family:'Space Grotesk',sans-serif;background:var(--bg);color:var(--text);min-height:100vh}
.container{max-width:1400px;margin:0 auto;padding:2rem}
header{text-align:center;padding:2rem 0}
h1{font-size:2.5rem;background:linear-gradient(135deg,#ff6b35,#f7c59f);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.tagline{color:var(--text2);margin-top:.5rem}
.nav{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;padding:1rem;background:var(--bg2);border-radius:16px;border:1px solid var(--border);margin-bottom:2rem}
.nav-btn{padding:.75rem 1.25rem;background:0;border:0;border-radius:10px;color:var(--text2);font-family:inherit;font-size:.9rem;cursor:pointer;transition:.3s}
.nav-btn:hover{color:var(--text);background:var(--bg3)}
.nav-btn.active{background:linear-gradient(135deg,#ff6b35,#f7c59f);color:#000}
.panel{display:none;animation:fadeIn .4s}
.panel.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1}}
.card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:2rem;margin-bottom:1.5rem}
.card-head{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}
.card-icon{width:48px;height:48px;background:var(--bg3);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem}
.card-title{font-size:1.25rem;font-weight:600}
.card-sub{color:var(--text2);font-size:.9rem}
.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(255,107,53,.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}
.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,#ff6b35,#f7c59f);color:#000}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.btn-secondary{background:var(--bg3);color:var(--text);border:1px solid var(--border)}
.btn-success{background:linear-gradient(135deg,#2ec4b6,#3b82f6);color:#fff}
.btn-danger{background:var(--error);color:#fff}
.btn-sm{padding:.5rem 1rem;font-size:.85rem}
.progress{margin:1.5rem 0;display:none}
.progress.active{display:block}
.progress-bar{height:8px;background:var(--bg3);border-radius:4px;overflow:hidden}
.progress-fill{height:100%;background:linear-gradient(135deg,#ff6b35,#f7c59f);transition:width .3s}
.progress-text{text-align:center;margin-top:.5rem;color:var(--text2);font-size:.9rem}
.output{background:var(--bg2);border-radius:16px;padding:1.5rem;margin-top:1.5rem;display:none}
.output.active{display:block}
.output-title{display:flex;align-items:center;gap:.5rem;font-weight:600;color:var(--success);margin-bottom:1rem}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;margin:1rem 0}
.stat{background:var(--bg2);padding:1rem;border-radius:12px;text-align:center}
.stat-val{font-size:1.5rem;font-weight:700;color:var(--accent)}
.stat-val.success{color:var(--success)}
.stat-label{font-size:.8rem;color:var(--muted);margin-top:.25rem}
.file-list{display:flex;flex-direction:column;gap:.75rem;margin:1rem 0}
.file-item{display:flex;align-items:center;justify-content:space-between;padding:1rem;background:var(--bg2);border:1px solid var(--border);border-radius:12px}
.file-info{display:flex;align-items:center;gap:1rem;flex:1;min-width:0}
.file-icon{width:44px;height:44px;background:var(--bg3);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.25rem}
.file-name{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-meta{font-size:.85rem;color:var(--muted)}
.merge-list{min-height:150px;padding:1rem;background:var(--bg2);border-radius:12px;border:2px dashed var(--border);margin:1rem 0}
.merge-item{display:flex;align-items:center;gap:1rem;padding:.75rem 1rem;background:var(--bg3);border-radius:10px;margin-bottom:.5rem;cursor:grab}
.merge-item .remove{width:32px;height:32px;border:0;background:0;color:var(--muted);cursor:pointer;border-radius:8px}
.merge-item .remove:hover{background:var(--error);color:#fff}
.page-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1rem;margin:1.5rem 0}
.page-item{background:var(--bg2);border:2px solid var(--border);border-radius:12px;padding:.75rem;cursor:grab;position:relative;transition:.3s}
.page-item:hover{border-color:var(--accent);transform:translateY(-4px)}
.page-thumb{width:100%;aspect-ratio:.707;background:#fff;border-radius:8px;overflow:hidden;display:flex;align-items:center;justify-content:center;margin-bottom:.5rem}
.page-thumb canvas{max-width:100%;max-height:100%}
.page-num{text-align:center;font-size:.85rem;color:var(--text2)}
.page-actions{position:absolute;top:.5rem;right:.5rem;display:flex;gap:.25rem;opacity:0;transition:.3s}
.page-item:hover .page-actions{opacity:1}
.page-action{width:28px;height:28px;border-radius:6px;border:0;background:var(--bg);color:var(--text2);cursor:pointer}
.page-action:hover{background:var(--accent);color:#000}
.page-action.del:hover{background:var(--error);color:#fff}
.actions{display:flex;gap:1rem;margin-top:1.5rem;flex-wrap:wrap}
.form-group{margin-bottom:1.25rem}
.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text2);font-size:.9rem}
.form-input,.form-select{width:100%;padding:.875rem 1rem;background:var(--bg2);border:1px solid var(--border);border-radius:10px;color:var(--text);font-family:inherit;font-size:.95rem}
.form-input:focus,.form-select:focus{outline:0;border-color:var(--accent)}
.check-row{display:flex;gap:1.5rem;flex-wrap:wrap}
.check-label{display:flex;align-items:center;gap:.5rem;color:var(--text2);font-size:.9rem;cursor:pointer}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
@media(max-width:768px){.two-col{grid-template-columns:1fr}}
.sig-container{background:#fff;border-radius:12px;padding:1rem;margin:1rem 0}
.sig-canvas{width:100%;height:180px;border:2px solid #ddd;border-radius:8px;cursor:crosshair;touch-action:none;display:block}
.sig-tools{display:flex;gap:.5rem;margin-top:1rem;flex-wrap:wrap;align-items:center}
.tabs{display:flex;border-radius:10px;overflow:hidden;border:1px solid var(--border);margin-bottom:1rem}
.tab{flex:1;padding:.75rem;background:var(--bg2);border:0;color:var(--text2);cursor:pointer;font-family:inherit}
.tab.active{background:var(--accent);color:#000}
.tab-content{display:none}
.tab-content.active{display:block}
.modes{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0}
.mode{padding:.5rem 1rem;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text2);cursor:pointer;font-family:inherit}
.mode.active{background:var(--accent);border-color:var(--accent);color:#000}
.ann-list{max-height:200px;overflow-y:auto;margin:1rem 0}
.ann-item{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;background:var(--bg3);border-radius:8px;margin-bottom:.5rem}
.typed-preview{padding:1rem;background:#fff;border-radius:8px;margin-top:1rem;min-height:70px;display:flex;align-items:center;justify-content:center}
.typed-text{font-size:2rem;color:#000}
.status{display:inline-flex;padding:.25rem .75rem;border-radius:6px;font-size:.8rem;font-weight:500}
.status.locked{background:rgba(239,68,68,.2);color:var(--error)}
.status.unlocked{background:rgba(16,185,129,.2);color:var(--success)}
.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)}
.empty{text-align:center;padding:2rem;color:var(--muted)}
.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}
.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}
.site-header .tagline{margin:0}
.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)}
.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,#ff6b35,#f7c59f);color:#000}
.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}}
.site-footer{background:var(--bg2);border-top:1px solid var(--border);padding:2rem;text-align:center;margin-top:2rem}
.footer-content{max-width:1400px;margin:0 auto}
.footer-links{display:flex;justify-content:center;gap:2rem;margin-bottom:1rem;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}
@media(max-width:768px){.footer-links{gap:1rem}}
/* Trial/License Status */
.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 Expired Overlay */
.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,#ff6b35,#f7c59f);-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,#ff6b35,#f7c59f);color:#000;width:100%;justify-content:center;font-size:1.1rem;padding:1rem}
.btn-buy:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(255,107,53,.3)}
.price-tag{font-size:1.5rem;font-weight:700;color:var(--accent);margin:1rem 0}
/* Pipeline */
.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,#2ec4b6,#3b82f6);color:#fff;transition:.2s}
.pipeline-badge:hover{transform:scale(1.05)}

/* Recent Files */
.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}
.pipeline-hint{display:none;align-items:center;gap:.75rem;padding:.75rem 1rem;background:rgba(46,196,182,.1);border:1px solid var(--accent2);border-radius:10px;margin:1rem 0;font-size:.9rem;color:var(--text2)}
.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)}