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var(--border-light);align-items:flex-start}.cross-ref-verdict{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:4px 10px;border-radius:4px;white-space:nowrap;flex-shrink:0}.cross-ref-verdict.false{background:var(--accent);color:#fff}.cross-ref-verdict.true{background:var(--safe);color:#fff}.cross-ref-verdict.neutral{background:var(--surface-2);color:var(--text-secondary)}.cross-ref-body{font-size:13px}.cross-ref-source{font-weight:600;color:var(--text-primary);margin-bottom:2px}.cross-ref-detail{color:var(--text-secondary);line-height:1.4}.cross-ref-link{color:var(--ink);font-size:12px;font-weight:500;text-decoration:underline;text-underline-offset:2px;margin-top:4px;display:inline-block}.cross-ref-link:hover{color:var(--accent)}.history-container{max-width:var(--max-width);margin:0 auto;padding:2rem 1.5rem 4rem}.history-controls{display:flex;gap:8px;margin-bottom:1rem;flex-wrap:wrap;align-items:center}.search-wrap{position:relative;flex:1;min-width:200px}.search-wrap i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:14px;pointer-events:none}.search-wrap input{padding-left:38px}.filter-chip{padding:7px 14px;border-radius:20px;font-size:12.5px;font-weight:500;border:1px solid var(--border);background:var(--surface-card);color:var(--text-secondary);cursor:pointer;transition:all var(--transition)}.filter-chip:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.filter-chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}.history-table{width:100%;border-collapse:collapse}.history-table th{font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted);padding:12px 16px;border-bottom:1px solid var(--border);text-align:left}.history-table td{padding:14px 16px;font-size:14px;border-bottom:1px solid var(--border-light);color:var(--text-primary)}.history-table tr:last-child td{border-bottom:none}.history-table tr:hover td{background:var(--surface)}.history-table .snippet{max-width:340px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}.verdict-pill{font-size:11px;font-weight:600;padding:3px 10px;border-radius:20px;text-transform:uppercase;letter-spacing:.03em}.verdict-pill.fake{background:var(--danger-soft);color:var(--danger)}.verdict-pill.real{background:var(--safe-soft);color:var(--safe)}.conf-bar{display:flex;align-items:center;gap:8px}.conf-bar-track{width:50px;height:5px;border-radius:10px;background:var(--surface-2);overflow:hidden}.conf-bar-fill{height:100%;border-radius:10px}.empty-state{text-align:center;padding:4rem 1rem;color:var(--text-muted)}.empty-state i{font-size:40px;display:block;margin-bottom:12px;opacity:.4;color:var(--accent)}.empty-state p{font-size:14px}.about-container{max-width:700px;margin:0 auto;padding:2.5rem 1.5rem 4rem}.about-header{text-align:center;margin-bottom:2.5rem;padding-bottom:2rem;border-bottom:1px solid var(--border-light)}.about-header h2{font-family:"Instrument Serif",Georgia,serif;font-size:32px;font-weight:400;color:var(--ink);margin-bottom:6px}.about-header p{font-size:15px;color:var(--text-secondary)}.about-section{margin-bottom:2rem;padding:1.5rem;background:var(--surface-card);border:1px solid var(--border-light);border-left:3px solid var(--accent);border-radius:var(--radius-sm)}.about-section:nth-child(2n){border-left-color:var(--warn)}.about-section:nth-child(3n){border-left-color:var(--safe)}.about-section h3{font-family:"Instrument Serif",Georgia,serif;font-size:20px;font-weight:400;color:var(--accent);margin-bottom:8px}.about-section p{font-size:14.5px;color:var(--text-secondary);line-height:1.7}.tech-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.tech-pill{font-size:12px;font-weight:500;padding:5px 14px;background:var(--accent-soft);color:var(--accent);border:1px solid transparent;border-radius:20px;transition:all var(--transition)}.tech-pill:hover{background:var(--accent);color:#fff}.modal-overlay{position:fixed;inset:0;background:#0b1a168c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;display:flex;align-items:center;justify-content:center;padding:1rem}.modal-box{background:var(--surface-card);border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 60px #00000026;width:100%;max-width:400px;animation:modal-in .25s ease-out}@keyframes modal-in{0%{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--border-light);display:flex;justify-content:space-between;align-items:center}.modal-header h3{font-family:"Instrument Serif",Georgia,serif;font-size:20px;font-weight:400}.modal-close{background:none;border:none;font-size:20px;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:4px}.modal-close:hover{color:var(--text-primary);background:var(--surface-2)}.modal-body{padding:1.5rem}.form-group{margin-bottom:1rem}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.alert-error{background:var(--danger-soft);color:var(--danger);padding:8px 12px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:1rem}.modal-footer-text{text-align:center;margin-top:1rem;font-size:13px;color:var(--text-secondary)}.modal-footer-text a{color:var(--accent);font-weight:600;cursor:pointer;text-decoration:none}.modal-footer-text a:hover{text-decoration:underline}.site-footer{border-top:1px solid var(--border);background:linear-gradient(135deg,#1b3a3a,#163832,#235347);color:#fff9;margin-top:3rem}.footer-content{max-width:var(--max-width);margin:0 auto;padding:3rem 1.5rem 2rem;display:flex;justify-content:space-between;gap:3rem}.footer-brand{max-width:260px}.footer-brand .nav-brand{color:#fff;margin-bottom:8px;display:inline-block}.footer-brand p{font-size:13px;line-height:1.6;margin-top:8px}.footer-links{display:flex;gap:3rem}.footer-col{display:flex;flex-direction:column;gap:6px}.footer-col-title{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#fff6;margin-bottom:6px}.footer-col a{font-size:13px;color:#fff9;text-decoration:none;cursor:pointer;transition:color var(--transition)}.footer-col a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);text-align:center;padding:1.25rem 1.5rem;font-size:12px;color:#ffffff59}.stats-dashboard{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;max-width:var(--max-width);margin:2.5rem auto 0;padding:0 1.5rem}.stat-card{background:var(--surface-card);border:1px solid var(--border-light);border-radius:var(--radius);padding:1.5rem;text-align:center;position:relative;overflow:hidden;transition:all var(--transition)}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent) 0%,var(--warn) 50%,var(--safe) 100%);opacity:.7}.stat-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px #23534714;border-color:var(--accent)}.stat-card:hover:before{opacity:1}.stat-number{font-family:"Instrument Serif",Georgia,serif;font-size:32px;font-weight:400;color:var(--accent);line-height:1}.stat-label{font-size:12px;color:var(--text-muted);margin-top:4px;font-weight:500}.stat-icon{position:absolute;top:10px;right:12px;font-size:18px;color:var(--accent);opacity:.35}.facts-ticker{max-width:600px;margin:2.5rem auto 0;padding:1.25rem 1.5rem;background:linear-gradient(135deg,var(--ink) 0%,var(--ink-light) 100%);border-radius:var(--radius);text-align:center;color:#fff;min-height:110px;display:flex;flex-direction:column;justify-content:center;position:relative}.facts-ticker-label{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#ffffff80;margin-bottom:8px;display:flex;align-items:center;justify-content:center;gap:6px}.facts-ticker-text{font-size:15px;line-height:1.5;font-weight:400}.facts-ticker-dots{display:flex;justify-content:center;gap:6px;margin-top:12px}.ticker-dot{width:6px;height:6px;border-radius:50%;background:#ffffff40;cursor:pointer;transition:all var(--transition)}.ticker-dot.active{background:var(--accent);width:18px;border-radius:3px}.samples-section{max-width:var(--max-width);margin:2.5rem auto 0;padding:0 1.5rem}.section-title-row{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:1rem}.section-title-row i{color:var(--accent);font-size:16px}.sample-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.sample-card{background:var(--surface-card);border:1px solid var(--border-light);border-left:3px solid var(--accent);border-radius:var(--radius);padding:1.25rem;cursor:pointer;transition:all var(--transition);display:flex;flex-direction:column;gap:10px}.sample-card:nth-child(2){border-left-color:var(--warn)}.sample-card:nth-child(3){border-left-color:var(--safe)}.sample-card:hover{border-color:var(--accent);border-left-width:3px;background:var(--accent-soft);box-shadow:0 4px 16px #2353471a;transform:translateY(-2px)}.sample-card-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--accent)}.sample-card-text{font-size:13px;color:var(--text-secondary);line-height:1.5;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.sample-card-action{font-size:12px;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:6px;margin-top:auto}.pipeline-section{max-width:600px;margin:3rem auto 0;padding:0 1.5rem;text-align:center}.section-heading{font-family:"Instrument Serif",Georgia,serif;font-size:24px;font-weight:400;color:var(--ink);margin-bottom:1.5rem}.pipeline{display:flex;flex-direction:column;align-items:center;gap:0}.pipeline-step{background:var(--surface-card);border:1.5px solid var(--border-light);border-radius:var(--radius);padding:1.25rem 1.5rem;width:100%;text-align:center;transition:all var(--transition);position:relative;cursor:default}.pipeline-step:hover{background:var(--accent-soft);border-color:var(--border)}.pipeline-step.active{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 4px 20px #2353471a}.pipeline-step-num{position:absolute;top:-10px;left:20px;width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,var(--accent) 0%,var(--safe) 100%);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}.pipeline-step-icon{font-size:22px;color:var(--accent);margin-bottom:4px}.pipeline-step-title{font-size:14px;font-weight:600;color:var(--ink)}.pipeline-step-desc{font-size:13px;color:var(--text-secondary);line-height:1.5;margin-top:6px;overflow:hidden}.pipeline-arrow{color:var(--text-muted);font-size:14px;padding:4px 0;opacity:.4}.tech-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:1rem}.tech-card{background:var(--surface-card);border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:1rem .75rem;text-align:center;transition:all var(--transition);cursor:default}.tech-card:hover{background:var(--accent-soft);border-color:var(--accent);transform:translateY(-2px)}.tech-card i{font-size:22px;color:var(--accent);display:block;margin-bottom:6px}.tech-card-name{font-size:12px;font-weight:600;color:var(--ink)}.tech-card-desc{font-size:10px;color:var(--text-muted);margin-top:2px}.faq-list{margin-top:1rem;display:flex;flex-direction:column;gap:8px}.faq-item{border:1px solid var(--border-light);border-radius:var(--radius-sm);overflow:hidden;transition:border-color var(--transition),box-shadow var(--transition)}.faq-item.open{border-color:var(--accent);box-shadow:0 2px 8px #2353470f}.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:var(--surface-card);border:none;cursor:pointer;font-size:14px;font-weight:500;font-family:DM Sans,sans-serif;color:var(--text-primary);text-align:left;transition:background var(--transition)}.faq-question:hover{background:var(--accent-soft)}.faq-question i{font-size:18px;color:var(--accent);flex-shrink:0}.faq-answer{overflow:hidden}.faq-answer p{padding:0 16px 14px;font-size:13.5px;color:var(--text-secondary);line-height:1.7}.tips-list{display:flex;flex-direction:column;gap:16px}.tip-item{display:flex;gap:14px;align-items:flex-start}.tip-icon{width:36px;height:36px;border-radius:10px;background:var(--accent-soft);color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}.tip-title{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:2px}.tip-text{font-size:13px;color:var(--text-secondary);line-height:1.5}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.progress-track{height:6px;border-radius:10px;background:var(--surface-2);overflow:hidden}.progress-fill{height:100%;border-radius:10px;transition:width .8s ease}.mobile-tab-bar{display:none}@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.pipeline-horizontal{grid-template-columns:1fr 1fr}.stats-dashboard{grid-template-columns:repeat(2,1fr)}.sample-cards{grid-template-columns:1fr}.tech-grid{grid-template-columns:repeat(3,1fr)}.footer-content{flex-direction:column;gap:2rem}.footer-links{gap:2rem}}@media(max-width:640px){:root{--nav-height: 56px}html{-webkit-text-size-adjust:100%}.nav-bar{padding:0 1rem;justify-content:space-between}.nav-links{display:none}.nav-logo-img{height:28px;max-width:100px}.nav-brand{font-size:18px}.nav-auth .btn-primary{padding:7px 14px;font-size:13px}.nav-auth .btn-outline{padding:7px 12px;font-size:13px}.mobile-tab-bar{display:flex!important;position:fixed;bottom:0;left:0;right:0;height:60px;background:var(--surface-card);border-top:1px solid var(--border);z-index:150;padding-bottom:env(safe-area-inset-bottom,0px);box-shadow:0 -4px 20px #0000000f}.mobile-tab-bar-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:10px;font-weight:600;font-family:DM Sans,sans-serif;transition:color var(--transition);padding:0;text-transform:uppercase;letter-spacing:.04em}.mobile-tab-bar-btn i{font-size:20px;display:block}.mobile-tab-bar-btn.active{color:var(--accent)}.mobile-tab-bar-btn.active i{animation:tab-pop .2s cubic-bezier(.34,1.56,.64,1)}@keyframes tab-pop{0%{transform:scale(1)}50%{transform:scale(1.25)}to{transform:scale(1)}}body{padding-bottom:calc(60px + env(safe-area-inset-bottom,0px))}.hero-full{padding:1.5rem 1rem 1rem;border-radius:0}.hero-grid{grid-template-columns:1fr}.hero-sidebar{display:none}.hero-greeting h1{font-size:26px;line-height:1.2}.hero-greeting p{font-size:14px}.hero-features{gap:.5rem;flex-wrap:wrap}.hero-feature{font-size:12px;padding:5px 10px}.verify-container{padding:1.25rem 1rem 3rem}.verify-header h2{font-size:22px}textarea.input{min-height:120px;font-size:16px}.input{font-size:16px}.verify-actions{justify-content:stretch}.verify-actions .btn-primary{width:100%;justify-content:center;padding:14px;font-size:15px;border-radius:12px}.input-mode-toggle{width:100%}.input-mode-toggle button{flex:1;justify-content:center}.verdict-banner{padding:1rem;gap:12px;border-radius:12px}.verdict-badge{width:40px;height:40px;font-size:18px}.verdict-text h3{font-size:18px}div[style*="grid-template-columns: 1fr 1fr"]{display:flex!important;flex-direction:column!important;gap:1rem!important}.model-cards{grid-template-columns:1fr 1fr!important}.cred-bar-label{width:90px;font-size:12px}.cross-ref{flex-direction:column;gap:8px}.cross-ref-verdict{align-self:flex-start}.batch-summary-bar{flex-wrap:wrap;gap:4px;font-size:13px}.history-container{padding:1.25rem 1rem 3rem}.history-controls{flex-direction:column;align-items:stretch}.search-wrap{min-width:100%}.filter-chip{font-size:12px;padding:6px 12px}.history-table{display:none!important}.history-mobile-cards{display:flex!important;flex-direction:column;gap:12px}.history-mobile-card{background:var(--surface-card);border:1px solid var(--border-light);border-radius:12px;padding:1rem;box-shadow:0 1px 4px #0000000a}.history-mobile-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.history-mobile-card-text{font-size:14px;font-weight:500;color:var(--text-primary);line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.history-mobile-card-meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-muted)}.about-container{padding:1.5rem 1rem 3rem}.about-header h2{font-size:26px}.about-section{padding:1.25rem 1rem}.tech-grid{grid-template-columns:repeat(2,1fr);gap:8px}.tech-card{padding:.75rem .5rem}.pipeline-horizontal{grid-template-columns:1fr}.stats-dashboard{grid-template-columns:1fr 1fr;gap:.75rem;padding:0 1rem}.stat-number{font-size:24px}.stat-card{padding:1rem}.samples-section{padding:0 1rem}.sample-cards{grid-template-columns:1fr}.sample-card{padding:1rem}.facts-ticker{margin:1.5rem 1rem 0;padding:1rem}.facts-ticker-text{font-size:14px}.modal-overlay{align-items:flex-end;padding:0}.modal-box{border-radius:var(--radius) var(--radius) 0 0;max-width:100%;animation:modal-slide-up .3s cubic-bezier(.32,.72,0,1)}@keyframes modal-slide-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-header{padding:1rem 1.25rem}.modal-body{padding:1.25rem}.footer-content{flex-direction:column;gap:2rem;padding:2rem 1rem 1.5rem}.footer-brand{max-width:100%}.footer-links{flex-wrap:wrap;gap:1.5rem}.footer-bottom{padding:1rem;font-size:11px}.card{padding:1.25rem 1rem;border-radius:12px}.btn-ghost{padding:10px 14px;min-height:40px}.nav-link,.filter-chip{min-height:36px}.star-btn,.delete-btn{min-width:40px;min-height:40px}}.toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%);background:var(--surface-float);color:var(--text-primary);padding:12px 24px;border-radius:50px;font-size:14px;font-weight:500;box-shadow:0 10px 30px #00000026;border:1px solid var(--border);z-index:1000;display:flex;align-items:center;gap:8px}.input-mode-toggle{display:flex;background:var(--bg-lighter);padding:4px;border-radius:8px;margin-bottom:1rem;width:fit-content}.input-mode-toggle button{background:transparent;border:none;padding:6px 14px;font-size:13px;font-weight:600;color:var(--text-secondary);border-radius:6px;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:6px}.input-mode-toggle button:hover{color:var(--text-primary)}.input-mode-toggle button.active{background:var(--surface);color:var(--text-primary);box-shadow:0 2px 8px #0000000d}.url-badge{display:flex;align-items:center;font-size:13px;color:var(--text-secondary);background:var(--bg-lighter);padding:8px 12px;border-radius:6px;margin-bottom:1rem;border:1px solid var(--border)}.url-badge i.bi-globe2{color:var(--accent);margin-right:6px}.category-pill{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.star-btn,.delete-btn{background:none;border:none;cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;padding:6px;border-radius:4px;transition:all .2s}.star-btn{color:var(--text-muted)}.star-btn:hover{background:var(--bg-lighter);color:#b58863}.star-btn i.bi-star-fill{color:#b58863}.delete-btn{color:var(--text-muted)}.delete-btn:hover{background:var(--warn-soft);color:var(--warn)}.batch-summary-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:var(--surface-float);border:1px solid var(--border);border-radius:8px;margin-bottom:1rem;font-size:14px;color:var(--text-secondary)}.batch-summary-bar i{color:var(--accent)}.batch-result-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:12px;box-shadow:0 2px 10px #00000005}.batch-result-text{font-size:14px;font-weight:500;color:var(--text-primary);margin:10px 0;line-height:1.5}.batch-result-reasoning{font-size:13px;color:var(--text-secondary);line-height:1.5;background:var(--bg-lighter);padding:10px 12px;border-radius:6px}