.landing-container{min-height:100vh;background:var(--bg-main);color:var(--text-primary);font-family:var(--font-body);overflow-x:hidden}.landing-section-header,.feature-card,.step-card{opacity:0;transform:translateY(28px);transition:opacity .6s cubic-bezier(.4,0,.2,1),transform .6s cubic-bezier(.4,0,.2,1)}.landing-section-header.revealed,.feature-card.revealed,.step-card.revealed{opacity:1;transform:translateY(0)}.landing-nav{position:fixed;top:0;left:0;right:0;height:72px;background:#021033d1;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:100;border-bottom:1px solid rgba(255,255,255,.06)}.landing-nav-content{max-width:1200px;margin:0 auto;padding:0 2rem;height:100%;display:flex;justify-content:space-between;align-items:center}.landing-logo-link{text-decoration:none;display:flex;align-items:center}.landing-nav-links{display:flex;gap:.75rem;align-items:center}.nav-text-link{color:#ffffffb3;font-size:.875rem;font-weight:500;text-decoration:none;padding:.5rem .75rem;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.nav-text-link:hover{color:#fff;background:#ffffff14}.nav-text-link.active{color:#fff;background:#1683fc33;border-color:var(--primary-light)}.landing-hero{position:relative;min-height:100vh;display:flex;align-items:center;background:linear-gradient(165deg,#021033,#0b2a6b 40%,#1356a8,#1683fc);overflow:hidden;padding:120px 2rem 80px}.hero-mesh{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;overflow:hidden}.hero-orb{position:absolute;border-radius:50%;filter:blur(100px)}.hero-orb-1{width:600px;height:600px;background:#1683fc59;top:-15%;right:-5%;animation:orbFloat1 22s ease-in-out infinite}.hero-orb-2{width:500px;height:500px;background:#00c9a733;bottom:-10%;left:-8%;animation:orbFloat2 26s ease-in-out infinite}.hero-orb-3{width:350px;height:350px;background:#f7ba6126;top:40%;left:35%;animation:orbFloat3 18s ease-in-out infinite}.hero-grid-pattern{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:48px 48px}.hero-inner{position:relative;z-index:10;max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;width:100%}.hero-text{color:#fff}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:#ffffff1a;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-full);font-size:.8125rem;font-weight:600;color:#ffffffe6;margin-bottom:1.5rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:fadeInSlideUp .6s ease-out}.hero-title{font-family:var(--font-display);font-size:3.5rem;font-weight:800;line-height:1.15;letter-spacing:-.03em;margin-bottom:1.5rem;color:#fff;animation:fadeInSlideUp .8s ease-out}.hero-gradient-text{background:linear-gradient(135deg,#f7ba61,#ffd89b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-description{font-size:1.15rem;line-height:1.7;color:#ffffffbf;margin-bottom:2rem;max-width:520px;animation:fadeInSlideUp 1s ease-out}.hero-actions{animation:fadeInSlideUp 1.2s ease-out}.hero-cta-btn{font-size:1.05rem;padding:1rem 2rem;box-shadow:0 0 32px #1683fc66,var(--shadow-lg)}.hero-cta-btn:hover{box-shadow:0 0 48px #1683fc8c,var(--shadow-xl)}.hero-fine-print{display:flex;align-items:center;gap:.4rem;color:#ffffff80;font-size:.8125rem;margin-top:1rem}.hero-visual{position:relative;animation:fadeIn 1.4s ease-out}.hero-player-wrapper{position:relative;border-radius:var(--radius-lg);padding:8px;background:#ffffff14;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);box-shadow:0 40px 80px -20px #00000080,0 0 40px #1683fc33}.hero-floating-badge{position:absolute;display:flex;align-items:center;gap:.5rem;padding:.6rem 1rem;background:var(--surface);border-radius:var(--radius-full);box-shadow:var(--shadow-lg);font-size:.8rem;font-weight:600;color:var(--text-primary);border:1px solid var(--surface-border);white-space:nowrap;z-index:5}.hero-float-1{top:12%;right:-16px;animation:floatBadge 4s ease-in-out infinite;color:var(--primary)}.hero-float-2{bottom:8%;left:-20px;animation:floatBadge 4.5s ease-in-out .5s infinite;color:var(--accent-teal)}@keyframes floatBadge{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.landing-stats{background:var(--surface);border-top:1px solid var(--surface-border);border-bottom:1px solid var(--surface-border);padding:3rem 2rem}.stats-inner{max-width:1000px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:2.5rem;flex-wrap:wrap}.stat-item{display:flex;flex-direction:column;align-items:center;gap:.25rem;text-align:center}.stat-icon{color:var(--primary);margin-bottom:.25rem}.stat-value{font-family:var(--font-display);font-size:2rem;font-weight:800;color:var(--text-primary)}.stat-label{font-size:.8125rem;color:var(--text-muted)}.stats-divider{width:1px;height:48px;background:var(--surface-border)}.landing-section-header{text-align:center;max-width:640px;margin:0 auto 3.5rem}.section-tag{display:inline-block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--primary);background:var(--primary-bg);padding:.35rem .9rem;border-radius:var(--radius-full);margin-bottom:1rem;border:1px solid var(--primary-light)}.landing-section-header h2{font-size:2.5rem;font-weight:800;margin-bottom:.75rem;color:var(--text-primary);font-family:var(--font-display);letter-spacing:-.025em}.landing-section-header p{font-size:1.1rem;color:var(--text-secondary);line-height:1.6}.landing-features{padding:100px 2rem;background:var(--bg-main)}.features-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.feature-card{background:var(--surface);padding:2rem;border-radius:var(--radius-lg);border:1px solid var(--surface-border);transition:all .35s cubic-bezier(.4,0,.2,1);cursor:default;position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent-teal));opacity:0;transition:opacity .35s}.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--primary-light)}.feature-card:hover:before{opacity:1}.feature-icon-wrap{width:52px;height:52px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem}.feature-icon-blue{background:var(--primary-bg);color:var(--primary)}.feature-icon-green{background:var(--success-bg);color:var(--success)}.feature-icon-teal{background:#00c9a71a;color:var(--accent-teal)}.feature-icon-gold{background:var(--secondary-light);color:var(--secondary)}.feature-icon-purple{background:#8b5cf61a;color:#8b5cf6}.feature-icon-orange{background:var(--warning-bg);color:var(--warning)}.feature-card h3{font-size:1.15rem;font-weight:700;margin-bottom:.6rem;color:var(--text-primary);font-family:var(--font-display)}.feature-card p{color:var(--text-secondary);line-height:1.6;font-size:.925rem}.landing-how{padding:100px 2rem;background:var(--surface);border-top:1px solid var(--surface-border)}.how-steps{max-width:1000px;margin:0 auto;display:flex;align-items:flex-start;justify-content:center;gap:1.5rem}.step-card{flex:1;text-align:center;padding:2rem 1.5rem;border-radius:var(--radius-lg);background:var(--bg-main);border:1px solid var(--surface-border);position:relative;transition:all .35s}.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary-light)}.step-number{font-family:var(--font-display);font-size:3rem;font-weight:800;color:var(--primary-bg);position:absolute;top:12px;right:16px;line-height:1}.step-icon{display:flex;justify-content:center;margin-bottom:1rem;color:var(--primary)}.step-card h3{font-size:1.15rem;font-weight:700;margin-bottom:.5rem;font-family:var(--font-display);color:var(--text-primary)}.step-card p{color:var(--text-secondary);font-size:.9rem;line-height:1.5}.how-connector{display:flex;align-items:center;padding-top:3.5rem;color:var(--primary-light)}.landing-bottom-cta{position:relative;padding:100px 2rem;background:linear-gradient(165deg,#021033,#0b2a6b,#1356a8);color:#fff;text-align:center;overflow:hidden}.cta-bg-orbs{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.cta-orb{position:absolute;border-radius:50%;filter:blur(100px)}.cta-orb-1{width:500px;height:500px;background:#1683fc40;top:-30%;left:-10%;animation:orbFloat1 20s ease-in-out infinite}.cta-orb-2{width:400px;height:400px;background:#f7ba6126;bottom:-20%;right:-5%;animation:orbFloat2 25s ease-in-out infinite}.landing-cta-content{position:relative;z-index:10;max-width:700px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:1.5rem}.cta-logo-glow{margin-bottom:.5rem;filter:drop-shadow(0 0 24px rgba(22,131,252,.4))}.cta-logo-img{width:64px;height:64px}.landing-cta-content h2{font-size:2.75rem;font-weight:800;margin:0;font-family:var(--font-display);color:#fff;letter-spacing:-.025em}.landing-cta-content p{font-size:1.15rem;color:#ffffffb3;margin:0}.cta-main-btn{font-size:1.05rem;padding:1rem 2.5rem;box-shadow:0 0 32px #1683fc66}.cta-fine-print{font-size:.8rem;color:#fff6;margin:0}.landing-footer{background:#060f1e;padding:3rem 2rem;border-top:1px solid rgba(255,255,255,.06)}.landing-footer-content{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:1.5rem}.footer-brand{display:flex;flex-direction:column;align-items:center;gap:.5rem}.footer-tagline{color:#ffffff80;font-size:.85rem;margin:0}.footer-links{display:flex;gap:1.5rem;flex-wrap:wrap;justify-content:center}.footer-links a{color:#ffffff80;font-size:.85rem;text-decoration:none;transition:color var(--transition-fast)}.footer-links a:hover{color:#fff}.landing-copyright{color:#ffffff4d;font-size:.8rem;margin:0}@keyframes fadeInSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:992px){.hero-inner{grid-template-columns:1fr;text-align:center;gap:3rem}.hero-description{margin-left:auto;margin-right:auto}.hero-fine-print{justify-content:center}.hero-title{font-size:2.75rem}.features-grid{grid-template-columns:repeat(2,1fr)}.how-steps{flex-direction:column;align-items:center}.how-connector{transform:rotate(90deg);padding:0}.hero-floating-badge{display:none}}@media (max-width:768px){.landing-nav-links .nav-text-link,.landing-nav-links .btn-ghost{display:none}.hero-title{font-size:2.25rem}.landing-hero{padding-top:100px}.features-grid{grid-template-columns:1fr}.landing-section-header h2,.landing-cta-content h2{font-size:2rem}.stats-divider{display:none}.stats-inner{gap:1.5rem}.landing-footer-content{text-align:center}}.faq-hero{position:relative;min-height:60vh;display:flex;align-items:center;background:linear-gradient(165deg,#021033,#0b2a6b 40%,#1356a8,#1683fc);overflow:hidden;padding:160px 2rem 100px}.faq-hero-content{position:relative;z-index:10;max-width:900px;margin:0 auto;text-align:center;color:#fff;width:100%}.faq-title{font-family:var(--font-display);font-size:3.5rem;font-weight:800;line-height:1.15;letter-spacing:-.03em;margin-bottom:1.5rem;color:#fff;animation:fadeInSlideUp .8s ease-out}.faq-description{font-size:1.2rem;line-height:1.7;color:#ffffffbf;max-width:680px;margin:0 auto;animation:fadeInSlideUp 1s ease-out}.faq-section{padding:80px 2rem;background:var(--bg-main)}.faq-container{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:1rem}.faq-item{background:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--surface-border);overflow:hidden;transition:border-color .3s,box-shadow .3s;animation:fadeInSlideUp .6s ease-out}.faq-item:hover{border-color:var(--primary-light);box-shadow:var(--shadow-md)}.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;padding:1.5rem 1.75rem;background:none;border:none;cursor:pointer;text-align:left;transition:background .2s;color:var(--text-primary);font-size:1.05rem;font-weight:600}.faq-question:hover{background:#1683fc0a}.faq-question-text{flex:1}.faq-chevron{color:var(--text-muted);transition:transform .3s cubic-bezier(.4,0,.2,1),color .3s;margin-left:1rem}.faq-item.open .faq-chevron.rotated{transform:rotate(180deg);color:var(--primary)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.4,0,.2,1),padding .4s ease;padding:0 1.75rem;background:#1683fc05}.faq-answer.open{max-height:400px;padding:1rem 1.75rem 1.5rem}.faq-answer p{color:var(--text-secondary);line-height:1.7;font-size:.975rem;margin:0}.faq-additional{margin-top:2rem}.faq-additional-card{background:linear-gradient(135deg,#1683fc14,#00c9a714);border-radius:var(--radius-lg);border:1px solid var(--primary-light);padding:2rem 2.5rem;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem}.faq-additional-card h3{color:var(--text-primary);font-size:1.25rem;font-weight:700;margin:0;font-family:var(--font-display)}.faq-additional-card p{color:var(--text-secondary);line-height:1.6;max-width:580px;margin:0}@media (max-width:992px){.faq-title{font-size:2.75rem}}@media (max-width:768px){.faq-hero{padding-top:120px;min-height:50vh}.faq-title{font-size:2rem}.faq-description{font-size:1rem}.faq-question{padding:1.25rem 1.5rem;font-size:.975rem;flex-direction:column;align-items:flex-start;gap:.5rem}.faq-chevron{position:absolute;top:50%;right:16px;transform:translateY(-50%)}.faq-item.open .faq-chevron.rotated{transform:translateY(-50%) rotate(180deg)}.faq-answer{padding:0 1.5rem}.faq-answer.open{padding:0 1.5rem 1.25rem}}@property --border-angle{syntax: "<angle>"; initial-value: 0deg; inherits: false;}:root{--brand-blue: #1683FC;--brand-gold: #F7BA61;--brand-navy: #021033;--primary: #1683FC;--primary-hover: #0B6FE0;--primary-light: rgba(22, 131, 252, .07);--primary-glow: rgba(22, 131, 252, .25);--primary-bg: rgba(22, 131, 252, .07);--accent-teal: #00C9A7;--secondary: #F7BA61;--secondary-hover: #E5A84E;--secondary-light: rgba(247, 186, 97, .1);--bg-main: #F5F7FB;--bg-darker: #EDF0F7;--surface: #FFFFFF;--surface-hover: rgba(2, 16, 51, .03);--surface-border: rgba(2, 16, 51, .08);--glass-bg: rgba(255, 255, 255, .65);--glass-border: rgba(255, 255, 255, .5);--glass-blur: 24px;--text-primary: #0A1628;--text-secondary: #4A5568;--text-muted: #8B99A8;--error: #E53E3E;--error-bg: rgba(229, 62, 62, .08);--success: #16A34A;--success-bg: rgba(22, 163, 74, .08);--warning: #E8A838;--warning-bg: rgba(232, 168, 56, .1);--text-hero-primary: #FFFFFF;--text-hero-muted: rgba(255, 255, 255, .8);--text-hero-muted-darker: rgba(255, 255, 255, .4);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgb(10 22 40 / .04);--shadow-sm: 0 2px 8px -2px rgb(10 22 40 / .06), 0 1px 2px rgb(10 22 40 / .04);--shadow-md: 0 4px 16px -4px rgb(10 22 40 / .08), 0 2px 4px -2px rgb(10 22 40 / .04);--shadow-lg: 0 12px 32px -8px rgb(10 22 40 / .12), 0 4px 8px -2px rgb(10 22 40 / .06);--shadow-xl: 0 24px 48px -12px rgb(10 22 40 / .16), 0 8px 16px -4px rgb(10 22 40 / .08);--shadow-glow: 0 0 24px -4px rgba(22, 131, 252, .35);--shadow-glow-lg: 0 0 48px -8px rgba(22, 131, 252, .25);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--transition-spring: .5s cubic-bezier(.34, 1.56, .64, 1);--font-display: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;--font-body: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif}[data-theme=dark]{--primary: #4DA3FD;--primary-hover: #6BB5FF;--primary-light: rgba(77, 163, 253, .1);--primary-glow: rgba(77, 163, 253, .35);--primary-bg: rgba(77, 163, 253, .1);--accent-teal: #2EDDB5;--bg-main: #0A1628;--bg-darker: #060F1E;--surface: #111D30;--surface-hover: rgba(77, 163, 253, .06);--surface-border: rgba(77, 163, 253, .1);--glass-bg: rgba(17, 29, 48, .7);--glass-border: rgba(77, 163, 253, .08);--text-primary: #F0F4F8;--text-secondary: #A8B8C8;--text-muted: #6B7B8B;--text-hero-primary: #F0F4F8;--text-hero-muted: #A8B8C8;--text-hero-muted-darker: #6B7B8B;--error: #FC8181;--error-bg: rgba(252, 129, 129, .12);--success: #68D391;--success-bg: rgba(104, 211, 145, .12);--warning: #F6C95A;--warning-bg: rgba(246, 201, 90, .12);--shadow-xs: 0 1px 2px rgb(0 0 0 / .3);--shadow-sm: 0 2px 8px -2px rgb(0 0 0 / .4), 0 1px 2px rgb(0 0 0 / .3);--shadow-md: 0 4px 16px -4px rgb(0 0 0 / .5), 0 2px 4px -2px rgb(0 0 0 / .3);--shadow-lg: 0 12px 32px -8px rgb(0 0 0 / .6), 0 4px 8px -2px rgb(0 0 0 / .4);--shadow-xl: 0 24px 48px -12px rgb(0 0 0 / .7), 0 8px 16px -4px rgb(0 0 0 / .5);--shadow-glow: 0 0 24px -4px rgba(77, 163, 253, .4);--shadow-glow-lg: 0 0 48px -8px rgba(77, 163, 253, .3);--emerald-50: #ecfdf5;--emerald-100: #d1fae5;--emerald-500: #10b981;--emerald-600: #059669;--emerald-700: #047857}[data-theme=dark] .auth-container{background:var(--bg-main)}[data-theme=dark] .auth-visual{background:linear-gradient(145deg,#060f1e,#0a1628 40%,#111d30)}[data-theme=dark] .skeleton{background:linear-gradient(90deg,#ffffff0a 25%,#ffffff14,#ffffff0a 75%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite}[data-theme=dark] .stat-card{background:linear-gradient(135deg,#4da3fd1a,#4da3fd08);border-color:#4da3fd1f}[data-theme=dark] .toast{background:var(--surface);border-color:var(--surface-border)}[data-theme=dark] .sub-score-bar-container,[data-theme=dark] .sub-score-bar-bg,[data-theme=dark] .comparison-bar-bg{background-color:#ffffff0f}[data-theme=dark] .card-glassmorphism{background:#111d3080;border:1px solid rgba(77,163,253,.08)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInSlideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes pageFadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes slideInRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes fadeOutRight{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(100%)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes processing-pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes pulse-border{0%,to{border-color:var(--primary);box-shadow:0 0 #1683fc66}50%{border-color:#4da3fd;box-shadow:0 0 0 6px #1683fc00}}@keyframes orbFloat1{0%,to{transform:translate(0) scale(1)}25%{transform:translate(40px,-60px) scale(1.05)}50%{transform:translate(-20px,30px) scale(.95)}75%{transform:translate(30px,20px) scale(1.02)}}@keyframes orbFloat2{0%,to{transform:translate(0) scale(1)}25%{transform:translate(-30px,40px) scale(1.08)}50%{transform:translate(50px,-20px) scale(.92)}75%{transform:translate(-40px,-30px) scale(1.04)}}@keyframes orbFloat3{0%,to{transform:translate(0) scale(1)}33%{transform:translate(25px,-45px) scale(1.06)}66%{transform:translate(-35px,25px) scale(.94)}}@keyframes spinGradient{to{--border-angle: 360deg}}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@keyframes uploadPulse{0%,to{border-color:var(--surface-border)}50%{border-color:var(--primary)}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg-main);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:1rem}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 15% 85%,rgba(22,131,252,.04) 0%,transparent 50%),radial-gradient(circle at 85% 15%,rgba(0,201,167,.03) 0%,transparent 45%),radial-gradient(circle at 50% 50%,rgba(247,186,97,.02) 0%,transparent 60%);pointer-events:none;z-index:-1}[data-theme=dark] body:before{background:radial-gradient(circle at 15% 85%,rgba(77,163,253,.06) 0%,transparent 50%),radial-gradient(circle at 85% 15%,rgba(46,221,181,.04) 0%,transparent 45%),radial-gradient(circle at 50% 50%,rgba(0,0,0,.3) 0%,transparent 70%)}body:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;opacity:.018;pointer-events:none;z-index:9998;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-repeat:repeat;background-size:180px 180px}[data-theme=dark] body:after{opacity:.03}::selection{background:#1683fc26;color:var(--text-primary)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#1683fc33;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#1683fc59}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.2;color:var(--text-primary);letter-spacing:-.025em}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{color:var(--text-secondary)}a{color:var(--primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-hover)}.form-group{margin-bottom:1.25rem}.form-label{display:block;margin-bottom:.5rem;font-size:.8125rem;font-weight:600;color:var(--text-secondary);font-family:var(--font-display);letter-spacing:.01em}.form-input{width:100%;padding:.8125rem 1rem;font-size:.9375rem;font-family:var(--font-body);color:var(--text-primary);background:var(--surface);border:1.5px solid var(--surface-border);border-radius:var(--radius-md);transition:all var(--transition-fast);outline:none}.form-input::placeholder{color:var(--text-muted)}.form-input:hover{border-color:#1683fc40}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light),var(--shadow-sm)}.form-input.error{border-color:var(--error);box-shadow:0 0 0 3px var(--error-bg)}.form-error{display:block;margin-top:.5rem;font-size:.8125rem;color:var(--error)}.password-input-wrapper{position:relative}.password-input-field{padding-right:3rem}.password-toggle-btn{position:absolute;right:.75rem;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.25rem;display:flex;border-radius:var(--radius-sm);transition:color var(--transition-fast)}.password-toggle-btn:hover{color:var(--primary)}.form-input.input-error{border-color:var(--error);box-shadow:0 0 0 3px var(--error-bg)}.form-input.input-valid{border-color:var(--success);box-shadow:0 0 0 3px var(--success-bg)}.field-hint{display:block;margin-top:.375rem;font-size:.8125rem;line-height:1.4}.field-hint-error{color:var(--error)}.field-hint-success{color:var(--success)}.password-strength-bars{display:flex;gap:.25rem}.password-strength-bar{flex:1;height:4px;border-radius:var(--radius-full);transition:background var(--transition-fast)}.password-strength-label{display:block;font-size:.75rem;font-weight:500;margin-top:.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8125rem 1.5rem;font-size:.9375rem;font-weight:600;font-family:var(--font-display);border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);outline:none;letter-spacing:.01em;position:relative;overflow:hidden}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--primary) 0%,#4DA3FD 100%);box-shadow:var(--shadow-sm),0 0 20px #1683fc26}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md),var(--shadow-glow)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{color:var(--text-primary);background:var(--surface);border:1.5px solid var(--surface-border)}.btn-secondary:hover:not(:disabled){background:var(--surface-hover);border-color:#1683fc33;box-shadow:var(--shadow-sm)}.btn-ghost{color:var(--text-secondary);background:transparent}.btn-ghost:hover:not(:disabled){color:var(--primary);background:var(--primary-light)}.btn-block{width:100%}.btn:active:not(:disabled){transform:scale(.98)}.btn-danger{color:#fff;background:linear-gradient(135deg,var(--error) 0%,#c53030 100%)}.btn-danger:hover:not(:disabled){background:#c53030;transform:translateY(-1px);box-shadow:var(--shadow-md)}.card{background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:transform var(--transition-fast),box-shadow var(--transition-fast);position:relative}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.card-glassmorphism{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur)) saturate(180%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(180%);border:1px solid var(--glass-border);box-shadow:var(--shadow-md)}.card-animated{animation:fadeInUp .6s cubic-bezier(.34,1.56,.64,1) forwards;opacity:0}.card-header{padding:1.5rem 1.5rem 0}.card-body{padding:1.5rem}.card-footer{padding:0 1.5rem 1.5rem}.auth-container{min-height:100vh;display:flex;background:var(--bg-main)}.auth-visual{flex:0 0 50%;max-width:50%;background:linear-gradient(145deg,#021033,#0b3d8c 40%,#1683fc);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:3rem}.auth-visual-content{position:relative;z-index:2;color:#fff;max-width:480px}.auth-visual-title{font-family:var(--font-display);font-size:2.5rem;font-weight:800;line-height:1.1;letter-spacing:-.03em;margin-top:2rem;color:#fff}.auth-visual-subtitle{font-size:1.0625rem;line-height:1.6;color:#ffffffbf;margin-top:1rem}.auth-visual-features{display:flex;flex-direction:column;gap:.875rem;margin-top:2.5rem}.auth-feature{display:flex;align-items:center;gap:.75rem;font-size:.9375rem;font-weight:500;color:#ffffffd9}.auth-feature svg{flex-shrink:0;color:var(--accent-teal)}.auth-orbs{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;overflow:hidden}.orb{position:absolute;border-radius:50%;filter:blur(80px)}.orb-1{width:450px;height:450px;background:#1683fc66;top:-15%;left:-10%;animation:orbFloat1 20s ease-in-out infinite}.orb-2{width:350px;height:350px;background:#00c9a74d;bottom:-10%;right:-8%;animation:orbFloat2 25s ease-in-out infinite}.orb-3{width:280px;height:280px;background:#f7ba6133;top:45%;left:40%;animation:orbFloat3 18s ease-in-out infinite}.auth-grid-pattern{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:40px 40px}.auth-form-side{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem;position:relative}.auth-card{width:100%;max-width:440px;animation:fadeInUp .6s cubic-bezier(.34,1.56,.64,1);border:1px solid var(--surface-border)}.auth-card:hover{transform:none;box-shadow:var(--shadow-lg)}.auth-header{display:flex;flex-direction:column;margin-bottom:2rem}.auth-header-mobile{display:none;margin-bottom:1.5rem;justify-content:center}.auth-title{font-family:var(--font-display);font-size:1.75rem;font-weight:800;letter-spacing:-.03em;margin-bottom:.375rem}.auth-subtitle{font-size:.9375rem;color:var(--text-muted)}.auth-footer{text-align:center;padding-top:1.25rem;border-top:1px solid var(--surface-border)}.auth-footer p{font-size:.9375rem}.auth-forgot-link{font-size:.8125rem;font-weight:500}.alert{padding:.875rem 1.125rem;border-radius:var(--radius-md);font-size:.875rem;margin-bottom:1.5rem;display:flex;align-items:flex-start;gap:.75rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.alert-icon{flex-shrink:0;width:20px;height:20px}.alert-error{background:var(--error-bg);color:var(--error);border:1px solid rgba(229,62,62,.12)}.alert-success{background:var(--success-bg);color:var(--success);border:1px solid rgba(22,163,74,.12)}.alert-warning{background:var(--warning-bg);color:var(--warning);border:1px solid rgba(232,168,56,.12)}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.spinner-lg{width:40px;height:40px;border-width:3px}.spinner-primary{border-color:#1683fc33;border-top-color:var(--primary)}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;padding:3rem;color:var(--text-secondary)}.layout{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur)) saturate(180%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(180%);border-right:1px solid var(--glass-border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;box-shadow:var(--shadow-sm)}.sidebar-header{padding:1.5rem;border-bottom:1px solid var(--surface-border);display:flex;align-items:center;gap:.75rem}.sidebar-logo{width:40px;height:40px}.sidebar-brand{font-size:1.25rem;font-weight:800;font-family:var(--font-display)}.sidebar-brand-osl{color:var(--primary)}.sidebar-brand-ia{color:#f59e0b}.sidebar-nav{flex:1;padding:1rem 0;overflow-y:auto}.nav-section{padding:0 .75rem;margin-bottom:1.5rem}.nav-section-title{padding:.5rem .75rem;font-size:.6875rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;font-family:var(--font-display)}.nav-link{display:flex;align-items:center;gap:.75rem;padding:.6875rem .75rem;color:var(--text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast);margin-bottom:.125rem;font-weight:500;font-size:.9375rem;position:relative}.nav-link:hover{color:var(--primary);background:var(--primary-light)}.nav-link.active{color:var(--primary);background:linear-gradient(135deg,var(--primary-light),rgba(0,201,167,.04));font-weight:600;box-shadow:0 0 16px #1683fc0f}.nav-link.active:before{content:"";position:absolute;left:0;top:20%;bottom:20%;width:3px;background:linear-gradient(to bottom,var(--primary),var(--accent-teal));border-radius:0 3px 3px 0}.nav-link-icon{width:20px;height:20px;opacity:.65;transition:opacity var(--transition-fast)}.nav-link:hover .nav-link-icon,.nav-link.active .nav-link-icon{opacity:1}.sidebar-footer{padding:1.25rem 1.5rem;border-top:1px solid var(--surface-border)}.sidebar-footer-user{margin-top:.75rem;padding-top:.5rem}.sidebar-footer-name{font-weight:600;font-size:.875rem;color:var(--text-primary);margin-bottom:.125rem;font-family:var(--font-display)}.sidebar-footer-email{font-size:.75rem;color:var(--text-muted)}.main-content{flex:1;margin-left:260px;padding:2rem;min-height:100vh}.page-header{margin-bottom:2rem}.page-title{font-family:var(--font-display);font-weight:800;letter-spacing:-.03em;margin-bottom:.375rem}.page-subtitle{font-size:1rem;color:var(--text-muted)}.upload-zone{border:2px dashed var(--surface-border);border-radius:var(--radius-xl);padding:3.5rem 2rem;text-align:center;transition:all var(--transition-base);cursor:pointer;background:var(--surface);position:relative}.upload-zone-animated{animation:fadeInUp .5s ease-out forwards;animation-delay:.1s;opacity:0}.upload-zone:hover{border-color:var(--primary);background:var(--primary-light);box-shadow:0 0 0 4px var(--primary-light),var(--shadow-sm)}.upload-zone.dragover{border-color:var(--primary);background:var(--primary-light);box-shadow:0 0 0 4px var(--primary-light),var(--shadow-glow);transform:scale(1.01);animation:uploadPulse 1.5s ease-in-out infinite}.upload-zone-icon{width:64px;height:64px;margin:0 auto 1.25rem;color:var(--text-muted);transition:all var(--transition-base)}.upload-zone:hover .upload-zone-icon,.upload-zone.dragover .upload-zone-icon{color:var(--primary);transform:translateY(-4px)}.upload-zone-title{font-size:1.125rem;margin-bottom:.5rem;font-family:var(--font-display);font-weight:700}.upload-zone-subtitle{font-size:.875rem}.pdf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:1.5rem}.pdf-card{transition:all var(--transition-fast);animation:fadeInUp .5s ease-out forwards;opacity:0;position:relative;isolation:isolate}.pdf-card-clickable:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;padding:1.5px;background:linear-gradient(135deg,var(--primary),var(--accent-teal),var(--secondary));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .4s ease;pointer-events:none;z-index:1}.pdf-card-clickable:hover:before{opacity:1}.pdf-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.pdf-card-icon{width:48px;height:48px;color:var(--primary);margin-bottom:1rem}.pdf-card-title{font-size:.9375rem;font-weight:600;font-family:var(--font-display);margin-bottom:.5rem;word-break:break-word;color:var(--text-primary);letter-spacing:-.01em}.pdf-card-meta{display:flex;flex-wrap:wrap;gap:1rem;font-size:.8125rem;color:var(--text-muted)}.pdf-card-status{display:inline-flex;align-items:center;gap:.375rem;padding:.25rem .75rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;font-family:var(--font-display)}.pdf-card-status.processed{background:var(--success-bg);color:var(--success)}.pdf-card-status.pending{background:var(--warning-bg);color:var(--warning)}.pdf-card-status.processing{color:var(--primary);animation:processing-pulse 1.5s infinite}.pdf-card-status.error{color:var(--error)}.pdf-toolbar{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;margin-bottom:1.5rem}.pdf-search{position:relative;flex:1;min-width:200px}.pdf-search-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.pdf-search-input{padding-left:2.75rem}.pdf-filters{display:flex;gap:.375rem;flex-wrap:wrap}.filter-chip{padding:.4375rem .875rem;border-radius:var(--radius-full);border:1.5px solid var(--surface-border);background:var(--surface);color:var(--text-secondary);font-size:.8125rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-display)}.filter-chip:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.filter-chip.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 0 12px #1683fc33}.pdf-sort{display:flex;align-items:center;gap:.5rem;color:var(--text-muted)}.pdf-sort-select{padding:.4375rem .75rem;border:1.5px solid var(--surface-border);border-radius:var(--radius-md);background:var(--surface);color:var(--text-primary);font-size:.8125rem;font-family:var(--font-body);cursor:pointer;outline:none}.pdf-sort-select:focus{border-color:var(--primary)}.pdf-card-delete{position:absolute;top:.75rem;right:.75rem;background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;padding:.375rem;display:flex;opacity:0;transition:all var(--transition-fast);z-index:2}.pdf-card:hover .pdf-card-delete{opacity:1}.pdf-card-delete:hover{background:var(--error-bg);border-color:var(--error);color:var(--error)}.page-centered{max-width:720px;margin:0 auto}.page-centered-wide{max-width:800px;margin:0 auto}.profile-card{width:100%}.profile-card:hover{transform:none}.profile-avatar{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--primary) 0%,var(--accent-teal) 100%);display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:800;font-family:var(--font-display);color:#fff;margin-bottom:1.5rem;box-shadow:var(--shadow-glow)}.profile-info{display:grid;gap:0}.profile-row{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;border-bottom:1px solid var(--surface-border)}.profile-row:last-child{border-bottom:none}.profile-label{font-size:.8125rem;color:var(--text-muted);font-weight:500}.profile-value{font-weight:600;font-family:var(--font-display)}.empty-state{text-align:center;padding:4rem 2rem}.empty-state-icon{width:80px;height:80px;margin:0 auto 1.5rem;color:var(--text-muted);opacity:.3}.empty-state-title{font-size:1.25rem;font-family:var(--font-display);margin-bottom:.5rem}.empty-state-text{margin-bottom:1.5rem}.main-content>*{animation:pageFadeIn .4s cubic-bezier(.4,0,.2,1)}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}:focus:not(:focus-visible){outline:none}[data-tooltip]{position:relative;cursor:help}[data-tooltip]:after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%) translateY(4px);padding:.5rem .75rem;background:var(--text-primary);color:var(--bg-main);font-size:.75rem;font-weight:500;line-height:1.4;border-radius:var(--radius-sm);white-space:nowrap;pointer-events:none;opacity:0;transition:all var(--transition-fast);z-index:50}[data-tooltip]:hover:after{opacity:1;transform:translate(-50%) translateY(0)}.breadcrumb{display:inline-flex;align-items:center;gap:.5rem;font-size:.875rem;color:var(--text-muted);margin-bottom:1.5rem}.breadcrumb a{color:var(--text-muted);text-decoration:none;transition:color var(--transition-fast)}.breadcrumb a:hover{color:var(--primary)}.breadcrumb-separator{color:var(--text-muted);opacity:.4}.breadcrumb-current{color:var(--text-secondary);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:300px}.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--text-muted)}.text-error{color:var(--error)}.text-success{color:var(--success)}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.article-dashboard{width:100%;max-width:100%}.back-link{color:#fffc;background:#ffffff1f;border:1px solid rgba(255,255,255,.15);margin-bottom:1.5rem;display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:var(--radius-full);transition:all .2s;text-decoration:none;font-weight:600;font-family:var(--font-display);font-size:.875rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.back-link:hover{background:#ffffff38;color:#fff;transform:translate(-2px)}.article-info-card{margin-bottom:2rem;background:linear-gradient(145deg,#021033,#0b3d8c,#1683fc);color:#fff;position:relative;overflow:hidden;border:none;box-shadow:var(--shadow-lg),0 8px 40px #0210334d}.article-info-card:hover{transform:none}.article-info-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");opacity:.15;z-index:0}.article-info-header{display:flex;gap:2rem;align-items:flex-start;position:relative;z-index:1}.article-info-content{flex:1}.article-title{font-family:var(--font-display);font-size:2.25rem;font-weight:800;margin-bottom:.75rem;line-height:1.15;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.15);letter-spacing:-.03em}.article-authors{font-size:1.125rem;color:#ffffffd9;margin-bottom:1.5rem;font-weight:500}.article-meta{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:1rem}.article-meta-item{display:inline-flex;align-items:center;gap:.5rem;font-size:.875rem;color:#ffffffbf;font-weight:500}.article-meta-item svg{opacity:.85}.article-keywords{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.keyword-tag{display:inline-block;padding:.3rem .875rem;background:#ffffff1f;color:#fff;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;font-family:var(--font-display);border:1px solid rgba(255,255,255,.15);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:background var(--transition-fast)}.keyword-tag:hover{background:#fff3}.article-score-container{flex-shrink:0;background:#fff;border-radius:var(--radius-xl);padding:1.5rem;box-shadow:var(--shadow-lg)}.score-card{position:relative;display:flex;align-items:center;justify-content:center}.score-card-content{position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center}.score-card-value{font-weight:800;color:var(--text-primary);line-height:1;font-family:var(--font-display);letter-spacing:-.02em}.score-card-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-top:.25rem;font-family:var(--font-display);font-weight:600}.evaluations-section{margin-bottom:2rem}.section-title{font-family:var(--font-display);font-size:1.375rem;font-weight:800;margin-bottom:1.5rem;color:var(--text-primary);display:flex;align-items:center;gap:.5rem;padding-bottom:.875rem;border-bottom:2px solid var(--surface-border);letter-spacing:-.02em}.evaluations-grid{display:flex;flex-direction:column;gap:1rem}.agent-card{background:var(--surface);border:1px solid var(--surface-border);border-left:4px solid var(--agent-accent, var(--primary));border-radius:var(--radius-lg);overflow:hidden;transition:box-shadow var(--transition-fast),transform var(--transition-fast);animation:slideInUp .5s ease-out forwards;opacity:0}.agent-card:nth-child(1){animation-delay:.1s}.agent-card:nth-child(2){animation-delay:.2s}.agent-card:nth-child(3){animation-delay:.3s}.agent-card:nth-child(4){animation-delay:.4s}.agent-card:hover{box-shadow:var(--shadow-md);transform:translate(3px)}.agent-card-empty{opacity:.6}.agent-card-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid transparent;transition:background var(--transition-fast);cursor:pointer}.agent-card.expanded .agent-card-header{border-bottom-color:var(--surface-border);background:var(--bg-darker)}.agent-card-header:hover{background:var(--primary-light)}.agent-card-title-row{display:flex;align-items:center;gap:.75rem}.agent-card-icon{color:var(--primary)}.agent-card-title{font-size:1rem;font-weight:700;font-family:var(--font-display);margin:0;letter-spacing:-.01em}.agent-card-header-right{display:flex;align-items:center;gap:1rem}.agent-card-score-preview{display:flex;align-items:baseline;gap:.125rem}.agent-card-score-value{font-size:1.25rem;font-weight:800;color:var(--primary);font-family:var(--font-display)}.agent-card-score-max{font-size:.8125rem;color:var(--text-muted)}.agent-card-toggle{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.25rem;display:flex;transition:color var(--transition-fast)}.agent-card-toggle:hover{color:var(--primary)}.agent-card-body{padding:1.5rem}.agent-card-metrics{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:1rem 2rem;align-items:start;margin-bottom:1.5rem}.agent-card-main-score{display:flex;justify-content:center;grid-column:1;grid-row:1 / 3;align-self:start;padding-top:.25rem}.agent-card-sub-scores{grid-column:2;grid-row:1}.agent-card-section-title{font-size:.6875rem;font-weight:700;font-family:var(--font-display);color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.75rem}.sub-scores-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 1.5rem}.sub-score-item{display:grid;grid-template-columns:minmax(80px,1fr) minmax(60px,1fr) 2.5rem;gap:.5rem;align-items:center;font-size:.8125rem;padding:.375rem 0;border-bottom:1px solid var(--surface-border)}.sub-score-item:nth-last-child(-n+2){border-bottom:none}.sub-score-label{color:var(--text-secondary);text-transform:capitalize;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}.sub-score-bar-container{height:7px;background:#0210330d;border-radius:var(--radius-full);overflow:hidden}.sub-score-bar{height:100%;border-radius:var(--radius-full);transition:width .8s cubic-bezier(.4,0,.2,1)}.sub-score-value{font-weight:800;color:var(--text-primary);min-width:2.5rem;text-align:right;font-size:.8125rem;font-family:var(--font-display)}.agent-card-meta{grid-column:2;grid-row:2;display:flex;gap:1.5rem;flex-wrap:wrap;padding-top:.75rem;border-top:1px solid var(--surface-border);margin-top:.25rem}.meta-item{display:flex;flex-direction:column;gap:.25rem}.meta-label{font-size:.6875rem;font-family:var(--font-display);color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;font-weight:600}.meta-value{font-size:1rem;font-weight:700;color:var(--text-primary);font-family:var(--font-display)}.meta-badge{display:inline-block;padding:.25rem .5rem;border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;font-family:var(--font-display)}.meta-badge-complete{background:var(--success-bg);color:var(--success)}.meta-badge-partial{background:var(--warning-bg);color:var(--warning)}.meta-badge-insufficient{background:var(--error-bg);color:var(--error)}.agent-card-insights{border-top:1px solid var(--surface-border);padding-top:1.5rem}.insight-section{margin-bottom:1.5rem}.insight-section:last-child{margin-bottom:0}.insight-summary{color:var(--text-secondary);line-height:1.7}.insights-list{list-style:none;display:flex;flex-direction:column;gap:.5rem}.insights-list-item{display:flex;align-items:flex-start;gap:.75rem}.insights-list-icon{flex-shrink:0;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;margin-top:.125rem}.insights-list-text{color:var(--text-secondary);line-height:1.5}.agent-card-specific{border-top:1px solid var(--surface-border);padding-top:1.5rem;margin-top:1.5rem}.specific-data-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}.specific-data-item{display:flex;flex-direction:column;gap:.25rem;padding:.75rem;background:var(--bg-darker);border-radius:var(--radius-md);border:1px solid var(--surface-border)}.specific-data-label{font-size:.75rem;color:var(--text-muted);text-transform:capitalize;font-weight:500}.specific-data-value{font-size:.875rem;color:var(--text-primary);word-break:break-word;font-weight:600}.stats-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.5rem}.stat-card{background:linear-gradient(135deg,#1683fc14,#00c9a708);border:1px solid rgba(22,131,252,.1);border-radius:var(--radius-lg);padding:1.25rem;text-align:center;transition:all var(--transition-fast)}.stat-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px)}.stat-card-value{font-size:2rem;font-weight:800;color:var(--primary);line-height:1.2;font-family:var(--font-display)}.stat-card-label{font-size:.8125rem;color:var(--text-muted);margin-top:.25rem;font-weight:500}.charts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.dashboard-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:2.5rem}.dashboard-action-card{animation:slideInUp .5s ease-out forwards;opacity:0;position:relative;isolation:isolate}.dashboard-action-card:nth-child(1){animation-delay:.1s}.dashboard-action-card:nth-child(2){animation-delay:.15s}.dashboard-action-card:nth-child(3){animation-delay:.2s}.dashboard-action-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;padding:1.5px;background:linear-gradient(135deg,var(--primary),var(--accent-teal),var(--secondary));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .4s ease;pointer-events:none;z-index:1}.dashboard-action-card:hover:before{opacity:1}.dashboard-action-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.dashboard-summary{margin-top:2rem}.summary-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.summary-card{background:var(--surface);border:1px solid var(--surface-border);border-left:4px solid transparent;border-radius:var(--radius-lg);padding:1.25rem 1.5rem;display:flex;align-items:center;gap:1rem;transition:all var(--transition-fast);animation:slideInUp .5s ease-out forwards;opacity:0}.summary-card:nth-child(1){animation-delay:.1s}.summary-card:nth-child(2){animation-delay:.15s}.summary-card:nth-child(3){animation-delay:.2s}.summary-card:nth-child(4){animation-delay:.25s}.summary-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.summary-card--success{border-left-color:var(--success)}.summary-card--warning{border-left-color:var(--warning)}.summary-card--primary{border-left-color:var(--primary)}.summary-card--secondary{border-left-color:var(--secondary)}.summary-card .summary-card-icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.summary-card--success .summary-card-icon{background:var(--success-bg);color:var(--success)}.summary-card--warning .summary-card-icon{background:var(--warning-bg);color:var(--warning)}.summary-card--primary .summary-card-icon{background:var(--primary-light);color:var(--primary)}.summary-card--secondary .summary-card-icon{background:var(--secondary-light);color:var(--secondary)}.summary-card-content{display:flex;flex-direction:column;gap:.2rem;min-width:0}.summary-card-value{font-size:1.875rem;font-weight:800;line-height:1;color:var(--text-primary);font-family:var(--font-display)}.summary-card-value--text{font-size:1.0625rem;font-weight:700;line-height:1.2}.summary-card-label{font-size:.8125rem;font-weight:500;color:var(--text-muted)}.summary-card-header{display:flex;align-items:center;gap:.5rem}.summary-card-title{font-size:.875rem;font-weight:500;color:var(--text-secondary)}.pdf-card-clickable{cursor:pointer;display:block}.pdf-card-clickable:hover{border-color:transparent}.pdf-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:1rem}.pdf-card-action{display:inline-flex;align-items:center;gap:.25rem;font-size:.8125rem;color:var(--primary);font-weight:700;font-family:var(--font-display);transition:gap var(--transition-fast)}.pdf-card-clickable:hover .pdf-card-action{gap:.5rem}.upload-info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.5rem}.upload-info-card{background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-lg);padding:1.5rem 1.25rem;text-align:center;animation:fadeInUp .5s ease-out forwards;opacity:0;transition:all var(--transition-fast)}.upload-info-card:nth-child(1){animation-delay:.15s}.upload-info-card:nth-child(2){animation-delay:.25s}.upload-info-card:nth-child(3){animation-delay:.35s}.upload-info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--primary-light)}.upload-info-icon{width:48px;height:48px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--primary-light),rgba(0,201,167,.06));display:flex;align-items:center;justify-content:center;margin:0 auto .75rem}.upload-info-title{font-size:.9375rem;font-weight:700;color:var(--text-primary);margin-bottom:.25rem;font-family:var(--font-display)}.upload-info-text{font-size:.8125rem;color:var(--text-muted);line-height:1.4}.hamburger-btn{display:none;position:fixed;top:1rem;left:1rem;z-index:200;width:44px;height:44px;border-radius:var(--radius-md);border:1px solid var(--surface-border);background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:var(--text-primary);cursor:pointer;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}.hamburger-btn:hover{background:var(--primary-light);color:var(--primary)}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0a162880;z-index:99;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.processing-stages{display:flex;flex-direction:column;gap:.75rem;background:var(--bg-darker);padding:1.5rem;border-radius:var(--radius-lg);border:1px solid var(--surface-border)}.processing-stage{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background:var(--surface);border-radius:var(--radius-md);transition:all var(--transition-fast);opacity:.4;border:1px solid transparent}.processing-stage-animated{animation:fadeInSlideUp .4s ease-out forwards;opacity:0}.processing-stage.completed{opacity:1;background:var(--success-bg);border-color:#16a34a1f}.processing-stage.current{opacity:1;background:var(--primary-light);border:1px solid var(--primary);animation:pulse-border 2s infinite;box-shadow:0 0 12px #1683fc1a}.processing-stage .stage-icon{width:20px;display:flex;align-items:center;justify-content:center}.processing-stage .stage-name{flex:1;font-size:.875rem;font-weight:600;font-family:var(--font-display)}.processing-stage .stage-check{color:var(--success);font-weight:700}.dashboard-overview-grid{display:grid;grid-template-columns:350px 1fr;gap:2rem;margin-bottom:3rem}.score-comparison-card{background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm);height:100%;display:flex;flex-direction:column}.score-comparison-card:hover{transform:none}.comparison-title{font-family:var(--font-display);font-size:1.0625rem;font-weight:700;margin-bottom:1.5rem;color:var(--text-primary);padding-bottom:.75rem;border-bottom:1px solid var(--surface-border);display:flex;align-items:center;gap:.5rem}.comparison-chart{display:flex;flex-direction:column;gap:1rem;flex:1}.comparison-row{width:100%}.comparison-label-container{display:flex;justify-content:space-between;align-items:center;margin-bottom:.4rem;font-size:.875rem;font-weight:600;font-family:var(--font-display)}.comparison-value{font-weight:800;font-size:.9375rem;color:var(--primary);font-family:var(--font-display)}.comparison-bar-bg{width:100%;height:10px;background-color:#0210330d;border-radius:var(--radius-full);overflow:hidden}.comparison-bar-fill{height:100%;border-radius:var(--radius-full);transition:width 1s cubic-bezier(.4,0,.2,1)}.comparison-legend{display:flex;gap:1rem;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--surface-border);font-size:.75rem;color:var(--text-secondary);flex-wrap:wrap}.legend-item{display:flex;align-items:center;gap:.5rem;font-weight:500}.legend-dot{width:8px;height:8px;border-radius:50%}.article-analysis-charts{margin:2rem 0 3rem;animation:fadeInUp .5s ease}.article-analysis-charts .section-title{font-size:1.5rem;margin-bottom:1.5rem}.analysis-charts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.analysis-charts-grid--2x1{grid-template-columns:repeat(2,1fr)}.chart-card{background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-lg);padding:1.5rem;position:relative;transition:all var(--transition-fast);animation:slideInUp .5s ease-out forwards;opacity:0;overflow:visible}.chart-card:nth-child(1){animation-delay:.1s}.chart-card:nth-child(2){animation-delay:.15s}.chart-card:nth-child(3){animation-delay:.2s}.chart-card:nth-child(4){animation-delay:.25s}.chart-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent-teal));opacity:.6;transition:opacity var(--transition-fast)}.chart-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.chart-card:hover:before{opacity:1}.chart-card-wide{grid-column:1 / -1}.chart-title{font-size:1rem;font-weight:700;font-family:var(--font-display);color:var(--text-primary);margin-bottom:.25rem;display:flex;align-items:center;gap:.5rem}.chart-title svg{color:var(--primary);opacity:.7}.chart-description{font-size:.8125rem;color:var(--text-muted);margin-bottom:1rem}.chart-container{width:100%;display:flex;align-items:center;justify-content:center}.gauge-container{width:100%;max-width:260px;margin:0 auto;padding:0 .5rem}.gauge-svg{width:100%;height:auto}.gauge-value{font-size:2.25rem;font-weight:800;font-family:var(--font-display);fill:var(--text-primary)}.gauge-confidence-label{font-size:.8125rem;font-weight:700;fill:var(--text-secondary)}.gauge-label{font-size:.75rem;fill:var(--text-muted)}.gauge-wrapper{display:flex;flex-direction:column;align-items:center;justify-content:center}.polar-area-chart{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.polar-area-chart svg{width:100%;height:100%;max-height:280px}.polar-sector{transition:opacity .3s ease,filter .3s ease;cursor:pointer;opacity:0;animation:polarReveal .5s ease forwards}.polar-sector:hover{opacity:.35!important;filter:url(#polar-shadow) brightness(1.1)}@keyframes polarReveal{0%{opacity:0}to{opacity:.2}}.polar-label{font-family:var(--font-body);font-size:11px;font-weight:600}.polar-value{font-family:var(--font-display);font-size:13px;font-weight:800}.polar-center-score{font-family:var(--font-display);font-weight:800;font-size:28px}.polar-center-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em}.article-analysis-charts .recharts-cartesian-grid-horizontal line,.article-analysis-charts .recharts-cartesian-grid-vertical line{stroke:#0210330f}.article-analysis-charts .recharts-polar-grid-concentric circle{stroke:#1683fc14}.article-analysis-charts .recharts-legend-item-text{color:var(--text-secondary)!important;font-size:.75rem!important}.article-analysis-charts .recharts-tooltip-wrapper{z-index:100}.sub-scores-agents-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem;margin-top:.5rem}.sub-scores-agent-card{background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition-fast)}.sub-scores-agent-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.sub-scores-agent-header{display:flex;align-items:center;gap:.5rem;padding:.875rem 1rem;background:var(--bg-darker);border-bottom:2px solid}.sub-scores-agent-icon{font-size:1.25rem;display:flex;align-items:center}.sub-scores-agent-name{font-weight:700;font-size:.9375rem;flex:1;font-family:var(--font-display)}.sub-scores-agent-score{font-weight:800;font-size:.875rem;padding:.25rem .625rem;border-radius:var(--radius-full);font-family:var(--font-display)}.sub-scores-list{padding:.75rem 1rem;display:flex;flex-direction:column;gap:.625rem}.sub-score-row{display:flex;flex-direction:column;gap:.375rem}.sub-score-info{display:flex;justify-content:space-between;align-items:center}.sub-score-name{font-size:.8125rem;color:var(--text-secondary);text-transform:capitalize;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-right:.5rem;font-weight:500}.sub-score-bar-bg{width:100%;height:6px;background:#0210330d;border-radius:var(--radius-full);overflow:hidden}.sub-score-bar-fill{height:100%;border-radius:var(--radius-full);transition:width .8s cubic-bezier(.4,0,.2,1)}.skeleton{background:linear-gradient(90deg,#0210330d 25%,#0210331a,#0210330d 75%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:var(--radius-sm)}.skeleton-hero{height:200px;border-radius:var(--radius-xl);margin-bottom:2rem;background:linear-gradient(90deg,#0210330d 25%,#0210331a,#0210330d 75%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite}.toast-container{position:fixed;top:1.5rem;right:1.5rem;z-index:9999;display:flex;flex-direction:column;gap:.75rem;pointer-events:none;max-width:400px;width:calc(100% - 3rem)}.toast{display:flex;align-items:center;gap:.75rem;padding:1rem 1.25rem;border-radius:var(--radius-md);background:var(--surface);border:1px solid var(--surface-border);box-shadow:var(--shadow-lg);pointer-events:auto;animation:slideInRight .3s cubic-bezier(.34,1.56,.64,1);font-size:.9375rem;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.toast-exit{animation:fadeOutRight .3s ease forwards}.toast-icon{flex-shrink:0;display:flex}.toast-message{flex:1;color:var(--text-primary);line-height:1.4}.toast-close{flex-shrink:0;background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.25rem;display:flex;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.toast-close:hover{background:var(--surface-hover);color:var(--text-primary)}.toast-success{border-left:3px solid var(--success)}.toast-success .toast-icon{color:var(--success)}.toast-error{border-left:3px solid var(--error)}.toast-error .toast-icon{color:var(--error)}.toast-info{border-left:3px solid var(--primary)}.toast-info .toast-icon{color:var(--primary)}.toast-warning{border-left:3px solid var(--warning)}.toast-warning .toast-icon{color:var(--warning)}.confirm-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a162880;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:10000;display:flex;align-items:center;justify-content:center;padding:1rem;animation:fadeIn .15s ease}.confirm-dialog{background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:2rem;max-width:420px;width:100%;outline:none;animation:scaleIn .2s cubic-bezier(.34,1.56,.64,1)}.confirm-icon{margin-bottom:1rem;display:flex;justify-content:center}.confirm-title{font-size:1.25rem;font-weight:800;color:var(--text-primary);margin-bottom:.5rem;font-family:var(--font-display)}.confirm-message{font-size:.9375rem;color:var(--text-secondary);line-height:1.6;margin-bottom:1.5rem}.confirm-actions{display:flex;gap:.75rem;justify-content:flex-end}.article-section-nav{position:sticky;top:0;z-index:10;display:flex;gap:.25rem;padding:.75rem 0;margin-bottom:2rem;background:var(--bg);border-bottom:1px solid var(--surface-border)}.article-section-nav:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:-1}.article-nav-link{padding:.5rem 1rem;border-radius:var(--radius-full);font-size:.8125rem;font-weight:600;font-family:var(--font-display);color:var(--text-muted);text-decoration:none;transition:all .2s ease;white-space:nowrap;border:1px solid transparent}.article-nav-link:hover{color:var(--primary);background:var(--primary-light)}.article-nav-link.active{color:var(--primary);background:var(--primary-light);border-color:#1683fc33}.overview-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:3rem}.overview-grid-single{grid-template-columns:1fr}.article-section[id]{scroll-margin-top:4rem}.article-section-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem;padding-bottom:.875rem;border-bottom:2px solid var(--surface-border)}.article-section-header h2{font-family:var(--font-display);font-size:1.375rem;font-weight:800;color:var(--text-primary);letter-spacing:-.02em;margin:0;display:flex;align-items:center;gap:.5rem}@media (min-width: 1600px){.main-content{padding:2.5rem max(3rem,calc((100vw - 1460px)/2))}.charts-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 1024px){.main-content{padding:1.5rem}.dashboard-overview-grid{grid-template-columns:1fr}.analysis-charts-grid{grid-template-columns:repeat(2,1fr)}.auth-visual{flex:0 0 45%;max-width:45%}}@media (max-width: 768px){.hamburger-btn{display:flex}.sidebar-overlay{display:block}.sidebar{transform:translate(-100%);transition:transform var(--transition-base)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0;padding:4.5rem 1.25rem 1.25rem}.auth-container{flex-direction:column}.auth-visual{flex:none;max-width:100%;width:100%;min-height:280px;padding:2rem}.auth-visual-title{font-size:1.75rem}.auth-visual-features{display:none}.auth-form-side{padding:1.5rem}.auth-header-mobile{display:none}.pdf-grid{grid-template-columns:1fr}.article-info-header{flex-direction:column}.article-score-container{align-self:center}.agent-card-metrics{grid-template-columns:1fr;grid-template-rows:auto;gap:1.5rem}.agent-card-main-score{grid-column:1;grid-row:1;order:-1}.agent-card-sub-scores{grid-column:1;grid-row:2}.agent-card-meta{grid-column:1;grid-row:3}.sub-scores-grid{grid-template-columns:1fr}.sub-score-item:nth-last-child(-n+2){border-bottom:1px solid var(--surface-border)}.sub-score-item:last-child{border-bottom:none}.sub-score-item{grid-template-columns:minmax(80px,1fr) minmax(60px,1fr) 2.5rem}.summary-cards{grid-template-columns:repeat(2,1fr)}.upload-info-grid{grid-template-columns:1fr}.page-title{font-size:1.75rem}.dashboard-hero{padding:2rem 1.5rem}.dashboard-title{font-size:1.5rem}.analysis-charts-grid,.stats-summary,.charts-grid{grid-template-columns:1fr}.dashboard-actions{grid-template-columns:1fr;gap:1rem}.pdf-toolbar{flex-direction:column;align-items:stretch}.pdf-search{min-width:auto}.pdf-card-delete{opacity:1}.chart-card{padding:1rem}}@media (max-width: 900px){.sub-scores-agents-grid,.analysis-charts-grid,.overview-grid{grid-template-columns:1fr}.article-section-nav{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.article-section-nav::-webkit-scrollbar{display:none}}@media (max-width: 600px){.sub-scores-agent-header{padding:.75rem}.sub-scores-list{padding:.625rem .75rem}.profile-row{flex-direction:column;align-items:flex-start;gap:.25rem}.summary-cards{grid-template-columns:1fr}.auth-visual{min-height:220px;padding:1.5rem}.auth-visual-title{font-size:1.5rem}.auth-visual-subtitle{font-size:.9375rem}}@media (max-width: 480px){.auth-visual{min-height:180px}}.showcase-page{display:flex;min-height:100vh;background:var(--bg);color:var(--text-primary)}.showcase-nav{position:fixed;top:0;left:0;width:220px;height:100vh;background:var(--surface);border-right:1px solid var(--surface-border);padding:1.5rem 1rem;display:flex;flex-direction:column;gap:1rem;z-index:50;overflow-y:auto}.showcase-nav-header{display:flex;align-items:center;gap:.5rem;font-weight:800;font-size:.9375rem;color:var(--primary);padding-bottom:.75rem;border-bottom:1px solid var(--surface-border);font-family:var(--font-display)}.showcase-nav-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.125rem}.showcase-nav-link{display:block;padding:.5rem .75rem;font-size:.8125rem;font-weight:500;color:var(--text-secondary);text-decoration:none;border-radius:var(--radius);transition:all .15s ease}.showcase-nav-link:hover{color:var(--primary);background:var(--primary-light)}.showcase-theme-toggle{margin-top:auto;display:flex;align-items:center;gap:.5rem;padding:.625rem .75rem;font-size:.8125rem;font-weight:600;color:var(--text-secondary);background:var(--bg);border:1px solid var(--surface-border);border-radius:var(--radius);cursor:pointer;transition:all .15s ease}.showcase-theme-toggle:hover{color:var(--primary);border-color:var(--primary)}.showcase-main{margin-left:220px;flex:1;padding:2rem 3rem;max-width:1100px}.showcase-header{margin-bottom:3rem;padding-bottom:1.5rem;border-bottom:2px solid var(--surface-border)}.showcase-header h1{font-size:2rem;font-weight:900;color:var(--text-primary);margin-bottom:.5rem;font-family:var(--font-display);letter-spacing:-.03em}.showcase-header p{font-size:1rem;color:var(--text-muted)}.showcase-section{margin-bottom:3.5rem;scroll-margin-top:2rem}.showcase-section-header{margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:1px solid var(--surface-border)}.showcase-section-title{font-size:1.375rem;font-weight:800;color:var(--text-primary);margin-bottom:.375rem;font-family:var(--font-display);letter-spacing:-.02em}.showcase-section-desc{font-size:.875rem;color:var(--text-muted);line-height:1.5}.showcase-section-content{padding:0}.showcase-row{display:flex;flex-wrap:wrap;align-items:flex-end;gap:2rem}.showcase-variant{display:flex;flex-direction:column;align-items:center;gap:.75rem}.showcase-variant-label{font-size:.6875rem;font-weight:600;color:var(--text-muted);font-family:monospace;background:var(--surface);border:1px solid var(--surface-border);padding:.25rem .5rem;border-radius:var(--radius-sm);white-space:nowrap}@media (max-width: 900px){.showcase-nav{display:none}.showcase-main{margin-left:0;padding:1.5rem}}@media (max-width: 600px){.showcase-row{flex-direction:column;align-items:center}.showcase-header h1{font-size:1.5rem}}.admin-sidebar{background:linear-gradient(180deg,#1a1040,#0f0a2a,#0a0620)!important;border-right:1px solid rgba(139,92,246,.15)!important}.admin-sidebar .sidebar-header{display:flex;align-items:center;gap:.75rem}.admin-badge{font-size:.6875rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.2rem .5rem;border-radius:var(--radius-full);background:linear-gradient(135deg,#8b5cf6,#6366f1);color:#fff}.admin-sidebar .nav-section-title{color:#ffffff59}.admin-sidebar .nav-link{color:#ffffffa6}.admin-sidebar .nav-link:hover{color:#fff;background:#8b5cf626}.admin-sidebar .nav-link.active{color:#fff;background:#8b5cf633;border-left:3px solid #8B5CF6}.admin-sidebar .sidebar-footer-user{border-top:1px solid rgba(139,92,246,.12)}.admin-sidebar .sidebar-footer-name{color:#ffffffe6}.admin-sidebar .sidebar-footer-email{color:#fff6}.admin-sidebar .btn-ghost{color:#fff9}.admin-sidebar .btn-ghost:hover{color:#fff;background:#8b5cf626}.admin-nav-link{background:linear-gradient(135deg,#8b5cf614,#6366f10a)!important;border:1px solid rgba(139,92,246,.12);border-radius:var(--radius-md)!important;margin-top:.25rem}.admin-nav-link:hover{background:linear-gradient(135deg,#8b5cf626,#6366f114)!important;border-color:#8b5cf640}.admin-nav-link.active{background:linear-gradient(135deg,#8b5cf633,#6366f11a)!important;border-color:#8b5cf6;color:#8b5cf6!important}.admin-page{animation:pageFadeIn .4s ease}.admin-kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1rem;margin-bottom:1.5rem}.admin-kpi-card{background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-lg);padding:1.25rem;display:flex;align-items:center;gap:1rem;box-shadow:var(--shadow-sm);transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.admin-kpi-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.admin-kpi-card.skeleton-card{padding:1.5rem;display:flex;flex-direction:column;gap:.5rem}.admin-kpi-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.admin-kpi-content{display:flex;flex-direction:column;min-width:0}.admin-kpi-label{font-size:.75rem;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.admin-kpi-value{font-size:1.5rem;font-weight:700;font-family:var(--font-display);color:var(--text-primary);line-height:1.2}.admin-mini-kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.75rem;margin-bottom:1.5rem}.admin-mini-kpi{background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-md);padding:.75rem;display:flex;align-items:center;gap:.5rem;font-size:.8125rem}.admin-mini-kpi-value{font-weight:700;font-family:var(--font-display);color:var(--text-primary)}.admin-mini-kpi-label{color:var(--text-muted);font-size:.75rem}.admin-charts-row{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:1.5rem}.admin-chart-card{overflow:hidden}.admin-chart-card:hover{transform:none}.admin-chart-card .card-header{display:flex;justify-content:space-between;align-items:center}.admin-table-wrapper{overflow-x:auto;overflow-y:auto}.admin-table{width:100%;border-collapse:collapse;font-size:.875rem}.admin-table thead{position:sticky;top:0;z-index:1}.admin-table th{padding:.75rem 1rem;text-align:left;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--bg-darker);border-bottom:1px solid var(--surface-border);white-space:nowrap}.admin-table td{padding:.625rem 1rem;border-bottom:1px solid var(--surface-border);color:var(--text-secondary)}.admin-table tbody tr{transition:background var(--transition-fast)}.admin-table tbody tr:hover{background:var(--surface-hover)}.admin-table tbody tr:last-child td{border-bottom:none}.admin-user-cell{display:flex;align-items:center;gap:.625rem}.admin-user-avatar{width:32px;height:32px;border-radius:var(--radius-full);background:linear-gradient(135deg,#1683fc,#4da3fd);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;font-family:var(--font-display);flex-shrink:0}.admin-user-name{font-weight:500;color:var(--text-primary);white-space:nowrap}.admin-status-badge{display:inline-flex;align-items:center;padding:.15rem .5rem;border-radius:var(--radius-full);font-size:.6875rem;font-weight:600;letter-spacing:.02em;white-space:nowrap}.admin-status-active{background:var(--success-bg);color:var(--success)}.admin-status-inactive{background:var(--error-bg);color:var(--error)}.admin-status-pending{background:var(--warning-bg);color:var(--warning)}.admin-status-admin{background:#8b5cf61f;color:#8b5cf6}.admin-tier-badge{display:inline-flex;padding:.15rem .5rem;border-radius:var(--radius-full);font-size:.6875rem;font-weight:600;background:var(--primary-light);color:var(--primary);white-space:nowrap}.admin-action-btn{width:28px;height:28px;border:1px solid var(--surface-border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.admin-action-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.admin-action-credit:hover{border-color:var(--success);color:var(--success);background:var(--success-bg)}.admin-search-bar{display:flex;align-items:center;gap:.75rem;background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-md);padding:.5rem .75rem;margin-bottom:1rem;transition:border-color var(--transition-fast)}.admin-search-bar:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.admin-search-input{flex:1;border:none;outline:none;font-size:.875rem;font-family:var(--font-body);color:var(--text-primary);background:transparent}.admin-search-input::placeholder{color:var(--text-muted)}.admin-pagination{display:flex;align-items:center;justify-content:center;gap:1rem;padding:.75rem 1rem;border-top:1px solid var(--surface-border)}.admin-pagination-btn{display:flex;align-items:center;gap:.375rem;padding:.375rem .75rem;font-size:.8125rem;font-weight:500;color:var(--text-secondary);background:transparent;border:1px solid var(--surface-border);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast)}.admin-pagination-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.admin-pagination-btn:disabled{opacity:.4;cursor:not-allowed}.admin-pagination-info{font-size:.8125rem;color:var(--text-muted)}.admin-period-selector{display:flex;gap:.25rem;background:var(--bg-darker);border-radius:var(--radius-md);padding:.25rem}.admin-period-btn{padding:.375rem .75rem;font-size:.8125rem;font-weight:500;color:var(--text-muted);background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast)}.admin-period-btn:hover{color:var(--text-primary)}.admin-period-btn.active{background:var(--surface);color:var(--primary);box-shadow:var(--shadow-xs);font-weight:600}.admin-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:1rem;animation:fadeIn .2s ease}.admin-modal{background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:100%;max-width:480px;max-height:90vh;overflow-y:auto;animation:scaleIn .3s cubic-bezier(.34,1.56,.64,1)}.admin-modal-lg{max-width:640px}.admin-modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;border-bottom:1px solid var(--surface-border)}.admin-modal-header h3{font-size:1.125rem;font-weight:700}.admin-modal-close{width:32px;height:32px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.admin-modal-close:hover{background:var(--error-bg);color:var(--error)}.admin-modal-body{padding:1.5rem}.admin-user-info-row{display:flex;justify-content:space-between;align-items:center;padding:.5rem 0;border-bottom:1px solid var(--surface-border);font-size:.875rem}.admin-user-info-row:last-child{border-bottom:none}.admin-user-info-label{font-weight:600;color:var(--text-muted);font-size:.8125rem}.admin-credit-mode-toggle{display:flex;gap:.5rem;margin-bottom:1.25rem}.admin-credit-mode-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:.375rem;padding:.625rem;font-size:.875rem;font-weight:600;border:2px solid var(--surface-border);border-radius:var(--radius-md);background:transparent;color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast)}.admin-credit-mode-btn:hover{border-color:var(--text-secondary);color:var(--text-secondary)}.admin-credit-mode-btn.active.add{border-color:var(--success);color:var(--success);background:var(--success-bg)}.admin-credit-mode-btn.active.remove{border-color:var(--error);color:var(--error);background:var(--error-bg)}.admin-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:0}.admin-detail-grid .admin-user-info-row{padding:.625rem .5rem}@media (max-width: 900px){.admin-charts-row{grid-template-columns:1fr}.admin-kpi-grid{grid-template-columns:repeat(2,1fr)}.admin-detail-grid{grid-template-columns:1fr}}@media (max-width: 600px){.admin-kpi-grid{grid-template-columns:1fr}.admin-mini-kpi-grid{grid-template-columns:repeat(2,1fr)}.admin-kpi-value{font-size:1.25rem}.admin-period-selector{width:100%}.admin-period-btn{flex:1;text-align:center}}[data-theme=dark] .admin-sidebar{background:linear-gradient(180deg,#0f0a2a,#08061a,#050410)!important;border-right-color:#8b5cf61a!important}[data-theme=dark] .admin-kpi-card{background:linear-gradient(135deg,#8b5cf60d,#6366f105);border-color:#8b5cf614}[data-theme=dark] .admin-table th{background:#0000004d}[data-theme=dark] .admin-modal{background:var(--surface);border-color:#8b5cf61f}[data-theme=dark] .admin-nav-link{background:linear-gradient(135deg,#8b5cf61a,#6366f10d)!important;border-color:#8b5cf626}[data-theme=dark] .admin-nav-link:hover{background:linear-gradient(135deg,#8b5cf62e,#6366f11a)!important}.chunk-card{background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-lg);padding:1rem 1.25rem;margin-bottom:.75rem;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);cursor:pointer}.chunk-card:hover{border-color:#8b5cf64d;box-shadow:0 2px 12px #8b5cf614}.chunk-card.expanded{border-color:#8b5cf666;box-shadow:0 4px 20px #8b5cf61a}.chunk-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;gap:.75rem}.chunk-index{font-size:.6875rem;font-weight:700;font-family:var(--font-display);color:#8b5cf6;background:#8b5cf61a;padding:.2rem .5rem;border-radius:var(--radius-full);white-space:nowrap;letter-spacing:.02em}.chunk-meta{display:flex;align-items:center;gap:.625rem;font-size:.75rem;color:var(--text-muted)}.chunk-meta-item{display:flex;align-items:center;gap:.25rem}.chunk-content{font-size:.8125rem;line-height:1.7;color:var(--text-secondary);font-family:"Inter",var(--font-body);white-space:pre-wrap;word-break:break-word;overflow:hidden}.chunk-content.preview{max-height:4.8em;position:relative}.chunk-content.preview:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2em;background:linear-gradient(transparent,var(--surface));pointer-events:none}.chunk-card.expanded .chunk-content.preview:after{display:none}.chunk-card.expanded .chunk-content.preview{max-height:none}.chunk-expand-hint{font-size:.75rem;color:#8b5cf6;font-weight:500;margin-top:.5rem;display:flex;align-items:center;gap:.25rem}.similarity-search-box{background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-lg);padding:1.25rem;margin-bottom:1.5rem}.similarity-search-box .form-group{margin-bottom:.75rem}.similarity-input-row{display:flex;gap:.75rem;align-items:flex-end}.similarity-input-row .form-group{flex:1;margin-bottom:0}.similarity-result-card{background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-lg);padding:1rem 1.25rem;margin-bottom:.75rem;transition:border-color var(--transition-fast)}.similarity-result-card:hover{border-color:#8b5cf64d}.similarity-score-badge{display:inline-flex;align-items:center;gap:.25rem;font-size:.6875rem;font-weight:700;font-family:var(--font-display);padding:.2rem .625rem;border-radius:var(--radius-full);white-space:nowrap}.similarity-score-badge.high{background:var(--success-bg);color:var(--success)}.similarity-score-badge.medium{background:var(--warning-bg);color:var(--warning)}.similarity-score-badge.low{background:var(--error-bg);color:var(--error)}.similarity-book-tag{font-size:.6875rem;font-weight:500;color:var(--text-muted);background:var(--bg-darker);padding:.15rem .5rem;border-radius:var(--radius-sm)}.rag-tabs{display:flex;gap:.125rem;background:var(--bg-darker);border-radius:var(--radius-lg);padding:.25rem;margin-bottom:1.5rem}.rag-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1rem;font-size:.875rem;font-weight:500;color:var(--text-muted);background:transparent;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.rag-tab:hover{color:var(--text-primary)}.rag-tab.active{background:var(--surface);color:#8b5cf6;font-weight:600;box-shadow:var(--shadow-sm)}.book-selector{display:flex;gap:.75rem;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap}.book-selector select{flex:1;min-width:200px;padding:.5rem .75rem;font-size:.875rem;font-family:var(--font-body);color:var(--text-primary);background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-md);outline:none;transition:border-color var(--transition-fast);cursor:pointer}.book-selector select:focus{border-color:#8b5cf6;box-shadow:0 0 0 3px #8b5cf61a}.chunk-stats-bar{display:flex;gap:1.5rem;padding:.75rem 1rem;background:linear-gradient(135deg,#8b5cf60f,#6366f108);border:1px solid rgba(139,92,246,.1);border-radius:var(--radius-md);margin-bottom:1rem;flex-wrap:wrap}.chunk-stat{display:flex;align-items:center;gap:.375rem;font-size:.8125rem}.chunk-stat-value{font-weight:700;font-family:var(--font-display);color:var(--text-primary)}.chunk-stat-label{color:var(--text-muted)}.rag-empty-state{text-align:center;padding:3rem 2rem;color:var(--text-muted)}.rag-empty-state-icon{width:64px;height:64px;margin:0 auto 1rem;background:#8b5cf614;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center}.rag-empty-state h3{font-size:1rem;font-weight:600;color:var(--text-secondary);margin-bottom:.375rem}.rag-empty-state p{font-size:.875rem;max-width:360px;margin:0 auto;line-height:1.5}@media (max-width: 600px){.similarity-input-row,.rag-tabs{flex-direction:column}.chunk-stats-bar{flex-direction:column;gap:.5rem}}.article-chat-toggle{position:fixed;bottom:1.5rem;right:1.5rem;z-index:9990;display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;background:linear-gradient(135deg,var(--primary) 0%,#4DA3FD 100%);color:#fff;border:none;border-radius:var(--radius-full);cursor:pointer;font-family:var(--font-display);font-size:.875rem;font-weight:600;box-shadow:var(--shadow-lg),0 0 24px -4px #1683fc66;transition:all var(--transition-base);letter-spacing:.01em}.article-chat-toggle:hover{transform:translateY(-2px) scale(1.03);box-shadow:var(--shadow-xl),0 0 32px -4px #1683fc80}.article-chat-toggle:active{transform:translateY(0) scale(.98)}.article-chat-toggle--open{padding:.625rem;border-radius:50%;width:42px;height:42px;justify-content:center;background:var(--surface);color:var(--text-secondary);box-shadow:var(--shadow-md)}.article-chat-toggle--open:hover{color:var(--primary);box-shadow:var(--shadow-lg)}.chat-toggle-sparkle{animation:pulse 2s ease-in-out infinite}.chat-toggle-label{white-space:nowrap}.article-chat-toggle--pulse{animation:chatPulse 1.5s ease-in-out infinite}@keyframes chatPulse{0%,to{box-shadow:var(--shadow-lg),0 0 24px -4px #1683fc66}50%{box-shadow:var(--shadow-xl),0 0 40px -4px #1683fc99}}.article-chat-panel{position:fixed;bottom:5rem;right:1.5rem;z-index:9989;width:400px;height:540px;display:flex;flex-direction:column;background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur)) saturate(180%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(180%);border:1px solid var(--glass-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl),0 0 60px -12px #1683fc1f;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(16px) scale(.96);transform-origin:bottom right;transition:opacity var(--transition-base),transform var(--transition-base),visibility var(--transition-base);pointer-events:none}.article-chat-panel--open{opacity:1;visibility:visible;transform:translateY(0) scale(1);pointer-events:auto}.article-chat-header{display:flex;align-items:center;justify-content:space-between;padding:.875rem 1rem;background:linear-gradient(135deg,var(--primary) 0%,#4DA3FD 100%);color:#fff;flex-shrink:0}.article-chat-header-info{display:flex;align-items:center;gap:.625rem}.article-chat-header-icon{width:32px;height:32px;border-radius:50%;background:#fff3;display:flex;align-items:center;justify-content:center;flex-shrink:0}.article-chat-header-title{font-family:var(--font-display);font-size:.9375rem;font-weight:700;color:#fff;margin:0;line-height:1.2}.article-chat-header-subtitle{font-size:.6875rem;color:#ffffffb3;font-weight:400}.article-chat-header-actions{display:flex;align-items:center;gap:.25rem}.article-chat-header-btn{background:#ffffff26;border:none;color:#fff;width:30px;height:30px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition-fast)}.article-chat-header-btn:hover{background:#ffffff4d}.article-chat-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.75rem;background:var(--bg-main);scroll-behavior:smooth}.article-chat-messages::-webkit-scrollbar{width:4px}.article-chat-messages::-webkit-scrollbar-thumb{background:#1683fc26;border-radius:2px}.article-chat-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:1.5rem 1rem;flex:1;gap:.5rem}.article-chat-empty-icon{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--primary-light) 0%,rgba(77,163,253,.12) 100%);display:flex;align-items:center;justify-content:center;color:var(--primary);margin-bottom:.25rem}.article-chat-empty h4{font-family:var(--font-display);font-size:1rem;font-weight:700;color:var(--text-primary);margin:0}.article-chat-empty p{font-size:.8125rem;color:var(--text-muted);line-height:1.5;max-width:280px}.article-chat-suggestions{display:flex;flex-direction:column;gap:.375rem;width:100%;margin-top:.5rem}.article-chat-suggestion{width:100%;text-align:left;background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-md);padding:.625rem .875rem;font-size:.8125rem;font-family:var(--font-body);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);line-height:1.4}.article-chat-suggestion:hover{background:var(--primary-light);border-color:#1683fc33;color:var(--primary);transform:translate(4px)}.article-chat-message{display:flex;gap:.5rem;animation:chatMsgFadeIn .3s ease-out forwards}@keyframes chatMsgFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.article-chat-message--user{justify-content:flex-end}.article-chat-message--assistant{justify-content:flex-start}.article-chat-message-avatar{width:28px;height:28px;min-width:28px;border-radius:50%;background:linear-gradient(135deg,var(--primary) 0%,#4DA3FD 100%);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;margin-top:2px}.article-chat-message-content{display:flex;flex-direction:column;gap:.375rem;max-width:85%;min-width:0}.article-chat-message-bubble{padding:.625rem .875rem;border-radius:var(--radius-md);font-size:.8125rem;line-height:1.55;word-wrap:break-word;overflow-wrap:break-word}.article-chat-message--user .article-chat-message-bubble{background:linear-gradient(135deg,var(--primary) 0%,#4DA3FD 100%);color:#fff;border-bottom-right-radius:4px}.article-chat-message--assistant .article-chat-message-bubble{background:var(--surface);color:var(--text-primary);border:1px solid var(--surface-border);border-bottom-left-radius:4px}.chat-msg-paragraph{margin:0 0 .375rem;color:inherit;font-size:inherit;line-height:inherit}.chat-msg-paragraph:last-child{margin-bottom:0}.chat-msg-header{font-family:var(--font-display);font-size:.875rem;font-weight:700;color:inherit;margin:.5rem 0 .25rem;line-height:1.3}.chat-msg-header:first-child{margin-top:0}.chat-msg-list{margin:.25rem 0 .375rem;padding-left:1.25rem;font-size:inherit;line-height:inherit;color:inherit}.chat-msg-list li{margin-bottom:.125rem;color:inherit}.chat-inline-code{background:#1683fc14;padding:.1em .35em;border-radius:4px;font-family:SF Mono,Fira Code,monospace;font-size:.9em}.article-chat-message--user .chat-inline-code{background:#fff3}.article-chat-message-bubble--typing{padding:.75rem 1rem}.chat-typing-indicator{display:flex;align-items:center;gap:4px}.chat-typing-indicator span{width:6px;height:6px;border-radius:50%;background:var(--primary);animation:chatTypingDot 1.4s ease-in-out infinite}.chat-typing-indicator span:nth-child(2){animation-delay:.2s}.chat-typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes chatTypingDot{0%,60%,to{opacity:.3;transform:scale(.8)}30%{opacity:1;transform:scale(1)}}.article-chat-sources{background:#1683fc0a;border:1px solid rgba(22,131,252,.1);border-radius:var(--radius-sm);padding:.5rem .625rem;font-size:.75rem}.article-chat-sources-label{display:flex;align-items:center;gap:.35rem;font-weight:600;color:var(--primary);margin-bottom:.375rem;font-size:.6875rem;text-transform:uppercase;letter-spacing:.04em}.article-chat-source-item{display:flex;flex-direction:column;gap:.125rem;padding:.25rem 0;border-top:1px solid rgba(22,131,252,.06)}.article-chat-source-item:first-of-type{border-top:none}.article-chat-source-title{font-weight:600;color:var(--text-primary);font-size:.75rem}.article-chat-source-snippet{color:var(--text-muted);font-size:.6875rem;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.article-chat-error{background:var(--error-bg);color:var(--error);padding:.5rem .75rem;border-radius:var(--radius-sm);font-size:.8125rem;text-align:center;animation:chatMsgFadeIn .3s ease-out forwards}.article-chat-loading-history{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;gap:.75rem;color:var(--text-muted);font-size:.8125rem}.article-chat-input-area{padding:.75rem;background:var(--surface);border-top:1px solid var(--surface-border);flex-shrink:0}.article-chat-input-wrapper{display:flex;align-items:flex-end;gap:.5rem;background:var(--bg-main);border:1.5px solid var(--surface-border);border-radius:var(--radius-md);padding:.375rem .5rem;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.article-chat-input-wrapper:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.article-chat-input{flex:1;border:none;background:transparent;color:var(--text-primary);font-family:var(--font-body);font-size:.875rem;line-height:1.5;padding:.375rem .25rem;resize:none;outline:none;min-height:24px;max-height:80px}.article-chat-input::placeholder{color:var(--text-muted)}.article-chat-send-btn{width:32px;height:32px;min-width:32px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--primary) 0%,#4DA3FD 100%);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);flex-shrink:0}.article-chat-send-btn:hover:not(:disabled){transform:scale(1.08);box-shadow:0 0 12px #1683fc66}.article-chat-send-btn:disabled{opacity:.35;cursor:not-allowed}[data-theme=dark] .article-chat-panel{background:#111d30d9;border-color:#4da3fd1f;box-shadow:var(--shadow-xl),0 0 60px -12px #4da3fd26}[data-theme=dark] .article-chat-messages{background:var(--bg-darker)}[data-theme=dark] .article-chat-message--assistant .article-chat-message-bubble{background:var(--surface);border-color:var(--surface-border)}[data-theme=dark] .article-chat-input-area{background:var(--surface);border-top-color:var(--surface-border)}[data-theme=dark] .article-chat-input-wrapper{background:var(--bg-main);border-color:var(--surface-border)}[data-theme=dark] .article-chat-suggestion{background:var(--surface);border-color:var(--surface-border)}[data-theme=dark] .article-chat-suggestion:hover{background:var(--primary-light);border-color:#4da3fd33}[data-theme=dark] .article-chat-sources{background:#4da3fd0f;border-color:#4da3fd1a}[data-theme=dark] .chat-inline-code{background:#4da3fd1f}[data-theme=dark] .article-chat-toggle--open{background:var(--surface);color:var(--text-secondary);box-shadow:var(--shadow-md)}@media (max-width: 480px){.article-chat-panel{width:calc(100vw - 1rem);height:calc(100vh - 6rem);bottom:4.5rem;right:.5rem;border-radius:var(--radius-lg)}.article-chat-toggle{bottom:1rem;right:1rem}.chat-toggle-label{display:none}.article-chat-toggle{padding:.75rem;border-radius:50%;width:48px;height:48px;justify-content:center}}@media (max-width: 768px){.article-chat-panel{width:min(400px,calc(100vw - 2rem))}}.chat-markdown{font-size:.9375rem;line-height:1.5;color:inherit;word-break:break-word}.chat-markdown>*:first-child{margin-top:0}.chat-markdown>*:last-child{margin-bottom:0}.chat-markdown p{margin-bottom:.75rem;color:inherit}.chat-markdown h1,.chat-markdown h2,.chat-markdown h3,.chat-markdown h4,.chat-markdown h5,.chat-markdown h6{margin-top:1.25rem;margin-bottom:.5rem;font-weight:600;line-height:1.25}.chat-markdown h1{font-size:1.25em}.chat-markdown h2{font-size:1.15em}.chat-markdown h3{font-size:1.05em}.chat-markdown h4,.chat-markdown h5,.chat-markdown h6{font-size:1em}.chat-markdown ul,.chat-markdown ol{margin-top:0;margin-bottom:.75rem;padding-left:1.5rem}.chat-markdown li+li{margin-top:.25em}.chat-markdown blockquote{padding:0 1em;color:var(--text-muted);border-left:.25em solid var(--surface-border);margin-bottom:.75rem}.chat-markdown code{padding:.2em .4em;margin:0;font-size:85%;background-color:#1683fc14;border-radius:var(--radius-sm);font-family:monospace}[data-theme=dark] .chat-markdown code{background-color:#4da3fd1f}.chat-markdown pre{padding:1em;overflow:auto;font-size:85%;line-height:1.45;background-color:var(--bg-darker);border-radius:var(--radius-md);margin-bottom:.75rem}.chat-markdown pre code{padding:0;margin:0;font-size:100%;background-color:transparent;border:0}.chat-markdown table{display:block;width:100%;width:max-content;max-width:100%;overflow:auto;margin-top:0;margin-bottom:.75rem;border-spacing:0;border-collapse:collapse}.chat-markdown table th{font-weight:600;background-color:var(--bg-main)}[data-theme=dark] .chat-markdown table th{background-color:var(--bg-darker)}.chat-markdown table th,.chat-markdown table td{padding:.4rem .8rem;border:1px solid var(--surface-border)}.chat-markdown table tr{background-color:var(--surface);border-top:1px solid var(--surface-border)}.chat-markdown table tr:nth-child(2n){background-color:var(--bg-main)}[data-theme=dark] .chat-markdown table tr:nth-child(2n){background-color:var(--bg-darker)}.chat-markdown img{max-width:100%;box-sizing:content-box}.chat-markdown hr{height:1px;padding:0;margin:1.5rem 0;background-color:var(--surface-border);border:0}