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shake{10%,90%{transform:translate3d(-1px,0,0)}20%,80%{transform:translate3d(2px,0,0)}30%,50%,70%{transform:translate3d(-4px,0,0)}40%,60%{transform:translate3d(4px,0,0)}}.toggle-auth{margin-top:2rem;text-align:center;font-size:.95rem;color:var(--text-muted)}.switch-auth-btn{color:var(--primary);font-weight:800;cursor:pointer;margin-left:4px}.predictor-showcase{padding:120px 2rem;background:radial-gradient(circle at bottom left,#f8fafc,#fff);opacity:0}.predictor-showcase.visible{opacity:1;transition:opacity 1s ease-in}.showcase-content{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center;max-width:1200px;margin:0 auto}.accent-label{color:var(--primary);font-weight:800;font-size:.8rem;letter-spacing:2px;margin-bottom:1rem}.showcase-text h2{font-size:3rem;font-weight:900;line-height:1.1;margin-bottom:1.5rem}.showcase-list{list-style:none;margin:2rem 0}.showcase-list li{display:flex;align-items:center;gap:12px;margin-bottom:1rem;font-weight:600}.showcase-list span{color:#10b981;font-weight:900}.showcase-visual{perspective:1000px}.mockup-card{border-radius:24px;padding:2rem;transform:rotateY(-15px) rotateX(10deg);transition:all .5s}.mockup-card:hover{transform:rotateY(0) rotateX(0)}.mockup-header{display:flex;gap:6px;margin-bottom:2rem}.dot{width:10px;height:10px;border-radius:50%}.dot.red{background:#ff5f56}.dot.yellow{background:#ffbd2e}.dot.green{background:#27c93f}.mockup-item{display:flex;justify-content:space-between;align-items:center;padding:1rem;background:#fff;border-radius:12px;margin-bottom:1rem;box-shadow:0 4px 12px #00000008}.item-status{padding:4px 12px;border-radius:50px;font-size:.8rem;font-weight:700}.item-status.high{background:#dcfce7;color:#166534}.item-status.med{background:#fef9c3;color:#854d0e}.footer{padding:80px 2rem;background:#0f172a;color:#fff;text-align:center}.footer-logo{display:flex;justify-content:center;align-items:center;gap:12px;margin-bottom:2rem}.fade-up{animation:fadeUp 1s ease-out forwards}@keyframes fadeUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.scale-in{animation:scaleIn .8s cubic-bezier(.34,1.56,.64,1)}@keyframes scaleIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}@media (max-width: 1024px){.hero-title{font-size:3.5rem}.showcase-content{grid-template-columns:1fr;text-align:center;gap:3rem}.showcase-list{display:inline-block;text-align:left}.hero-dual-cta{grid-template-columns:1fr;max-width:500px}.section-title{font-size:2.8rem}}@media (max-width: 768px){.hero-title{font-size:2.8rem;letter-spacing:-1px}.hero-description{font-size:1.1rem;margin-bottom:2.5rem}.hero-stats{flex-direction:column;gap:2rem;align-items:center}.hero-section{padding:120px 1.5rem 60px}.features-section{padding:60px 1.5rem}.section-title{font-size:2.2rem}.section-header{margin-bottom:3rem}.features-grid{grid-template-columns:1fr;gap:1.5rem}.feature-card{padding:2rem}.showcase-text h2{font-size:2.2rem}.auth-modal{padding:2rem 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#0000001a}.calc-body button:not(.operator):not(.red):not(.equals){background:linear-gradient(to bottom,#e6f7ff,#b3e0ff);color:#003d66;border-color:#66c2ff}.calc-body button:not(.operator):not(.red):not(.equals):hover{background:linear-gradient(to bottom,#f0faff,#cce9ff);border-color:#39f}.calc-body button:not(.operator):not(.red):not(.equals):active{background:linear-gradient(to bottom,#cce9ff,#99d6ff)}button.operator{background:linear-gradient(to bottom,#fff,#f0f0f0);color:#06c;font-weight:700;border-color:#09f}button.operator:hover{background:linear-gradient(to bottom,#fff,#f5f5f5);border-color:#06c}button.operator:active{background:linear-gradient(to bottom,#f0f0f0,#e0e0e0)}button.red{background:linear-gradient(to bottom,#ffe6e6,#fcc);color:#c00;font-weight:700;border-color:#f99}button.red:hover{background:linear-gradient(to bottom,#fff0f0,#ffd9d9);border-color:#f66}button.red:active{background:linear-gradient(to bottom,#ffd9d9,#ffb3b3)}button.equals{background:linear-gradient(to bottom,#09f,#06c);color:#fff;font-weight:700;font-size:18px;border-color:#06c}button.equals:hover{background:linear-gradient(to bottom,#3af,#3385dd);border-color:#05b}button.equals:active{background:linear-gradient(to bottom,#06c,#05b)}button.zero{flex:2}.exam-interface{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;display:flex;flex-direction:column;background-color:#fff!important;color:#000!important;z-index:2147483647!important;overflow:hidden;box-sizing:border-box}.exam-header{height:60px;background-color:var(--gate-header-blue);display:flex;justify-content:space-between;align-items:center;padding:0 1rem;color:#fff}.exam-title{font-size:1.2rem;font-weight:700}.timer-box{margin-left:20px;font-weight:700;background:#000;padding:5px 10px;border-radius:4px;color:#fff}.exam-body{display:flex;flex:1;overflow:hidden}.question-area{flex:1;display:flex;flex-direction:column;border-right:1px solid #ccc}.question-header-bar{background-color:var(--gate-footer-blue);padding:10px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #ccc;font-weight:700}.section-tabs{background-color:#e5f4f8;padding:5px 5px 0;border-bottom:1px solid #000;display:flex;gap:5px}.section-tab{background-color:#337ab7;color:#fff;border:1px solid #2e6da4;border-bottom:none;padding:8px 15px;cursor:pointer;border-radius:4px 4px 0 0;font-family:inherit;font-size:.95rem;display:flex;align-items:center;gap:8px;position:relative;top:1px}.section-tab:hover{background-color:#286090}.section-tab.active{background-color:#fff;color:#333;border:1px solid #000;border-bottom:1px solid #fff;font-weight:700;z-index:2}.info-icon{font-size:.8rem;background:#5bc0de;border-radius:50%;width:16px;height:16px;display:flex;justify-content:center;align-items:center;color:#fff;cursor:help}.question-scroll-region{flex:1;overflow-y:auto;padding:20px;text-align:left!important}.q-number{font-size:1.1rem;font-weight:700;margin-bottom:10px;color:#333;border-bottom:1px solid #eee;padding-bottom:5px;text-align:left!important}.q-text pre{white-space:pre-wrap;font-family:inherit;font-size:1rem;line-height:1.5;text-align:left!important}.options-area{margin-top:0;padding-left:0!important;text-align:left!important}.option-row{margin-bottom:10px;margin-left:0!important;display:flex;align-items:flex-start;justify-content:flex-start!important;gap:0!important;padding:8px 12px 8px 0!important;border-radius:4px;transition:background-color .1s;cursor:pointer}.option-row:hover{background-color:#f1f8ff}.option-row input[type=radio],.option-row input[type=checkbox]{margin-top:3px;margin-left:0!important;margin-right:8px!important;width:16px;height:16px;cursor:pointer;flex-shrink:0}.option-row label{cursor:pointer;line-height:1.6;margin-left:0!important;color:#000!important;font-size:15px;font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;display:inline-flex;align-items:flex-start;flex-wrap:wrap}.nat-input input{padding:8px;font-size:1rem;margin-left:10px;border:1px solid #ccc;border-radius:4px;color:#000!important;background-color:#fff!important}.exam-footer{height:60px;background-color:var(--gate-footer-blue);border-top:1px solid #ccc;display:flex;justify-content:space-between;align-items:center;padding:0 20px}.footer-left button,.footer-right button{margin:0 5px;padding:8px 15px;font-size:.9rem;border-radius:4px}.btn-review{background:linear-gradient(to bottom,#fff,#f0f0f0);border:1px solid #ccc;color:#333;font-weight:600;cursor:pointer;box-shadow:0 1px 2px #0000000d}.btn-review:hover{background:linear-gradient(to bottom,#fff,#e6e6e6);border-color:#9b59b6;color:#000}.btn-clear{background:linear-gradient(to bottom,#fff,#f0f0f0);border:1px solid #ccc;color:#333;font-weight:600;cursor:pointer;box-shadow:0 1px 2px #0000000d}.btn-clear:hover{background:linear-gradient(to bottom,#fff,#e6e6e6);border-color:#d9534f;color:#000}button.btn-primary{background-color:#2fa12f!important;color:#fff!important;border:1px solid #1e5a1e!important;padding:10px 25px!important;font-weight:700!important;border-radius:4px!important;cursor:pointer!important}button.btn-primary:active{background-color:#1e5a1e!important;transform:scale(.98)}button.btn-secondary{background-color:#fff!important;border:1px solid #cccccc!important;color:#333!important;padding:10px 20px!important;border-radius:4px!important}.sidebar-palette{width:320px;display:flex;flex-direction:column;background-color:#e5f4f8}.profile-section{padding:10px;background:#fff;border-bottom:1px solid #ccc;display:flex;align-items:center}.avatar{width:40px;height:40px;background:#ccc;border-radius:50%;display:flex;justify-content:center;align-items:center;margin-right:10px;font-weight:700}.palette-legend{padding:10px;background:#fff;display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:.75rem;border-bottom:1px solid #ccc}.legend-item{display:flex;align-items:center}.dot{width:14px;height:14px;display:inline-block;margin-right:6px;border:1px solid #666}.dot.answered{background-color:#2fa12f!important;border-top-left-radius:5px;border-bottom-right-radius:5px}.dot.not-answered{background-color:#d9534f!important;border-top-left-radius:5px;border-bottom-right-radius:5px}.dot.marked,.dot.answered-marked{background-color:#9b59b6!important;border-radius:50%}.dot.not-visited{background-color:#e6e6e6!important}.palette-grid-container{padding:10px;flex:1;overflow-y:auto;background:#e5f4f8}.palette-grid-container h4{margin-top:0;font-size:.9rem;background:#3e89c3;color:#fff;padding:5px;margin-bottom:10px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}button.palette-btn{height:35px!important;width:100%!important;border:1px solid #cccccc!important;background-color:#e6e6e6!important;color:#333!important;font-weight:700!important;cursor:pointer!important;display:flex!important;justify-content:center!important;align-items:center!important;position:relative!important}button.palette-btn.answered,button.palette-btn.answered:hover,button.palette-btn.answered:active,button.palette-btn.answered:focus{background-color:#2fa12f!important;color:#fff!important;border-top-left-radius:10px!important;border-bottom-right-radius:10px!important;border:none!important;outline:none!important}button.palette-btn.not-answered,button.palette-btn.not-answered:hover,button.palette-btn.not-answered:active,button.palette-btn.not-answered:focus{background-color:#d9534f!important;color:#fff!important;border-top-left-radius:10px!important;border-bottom-right-radius:10px!important;border:none!important;outline:none!important}button.palette-btn.marked,button.palette-btn.marked:hover,button.palette-btn.marked:active,button.palette-btn.marked:focus{background-color:#9b59b6!important;color:#fff!important;border-radius:50%!important;border:none!important;outline:none!important}button.palette-btn.answered-marked,button.palette-btn.answered-marked:hover,button.palette-btn.answered-marked:active,button.palette-btn.answered-marked:focus{background-color:#9b59b6!important;color:#fff!important;border-radius:50%!important;border:none!important;outline:none!important;position:relative!important}button.palette-btn.answered-marked .tick{position:absolute;bottom:-4px;right:-4px;color:#2fa12f;font-size:14px;background:#fff;border-radius:50%;width:16px;height:16px;display:flex;justify-content:center;align-items:center;z-index:5;box-shadow:0 0 3px #0006}button.palette-btn.not-visited,button.palette-btn.not-visited:hover,button.palette-btn.not-visited:active,button.palette-btn.not-visited:focus{background-color:#e6e6e6!important;color:#000!important;outline:none!important}.submit-section{padding:10px;background:#e4edf7;border-top:1px solid #ccc;text-align:center}.btn-submit{background:#22d3ee;background:linear-gradient(to bottom,#44c7f4,#2f95bc);border:1px solid #287a9b;color:#fff;padding:8px 30px;font-weight:700;width:80%}.opt-image{margin-top:10px;margin-left:0}.opt-image img{max-width:200px;max-height:200px;border:1px solid #ccc;padding:2px}.q-image{margin:15px 0;text-align:center}.q-image img{max-width:100%;max-height:400px;border:1px solid #ccc;padding:5px;background:#fff}.student-dashboard{min-height:100vh;background:var(--bg-primary)}.student-header{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100}.header-content{max-width:1400px;margin:0 auto;padding:16px 32px;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:12px}.logo-icon{font-size:32px}.logo-text{font-size:24px;font-weight:800}.logo-main{color:var(--text-primary)}.logo-accent{background:linear-gradient(135deg,#6366f1,#8b5cf6);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.header-right{display:flex;align-items:center;gap:20px}.user-info{display:flex;align-items:center;gap:12px}.user-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700}.user-details{display:flex;flex-direction:column}.user-name{font-size:15px;font-weight:600;color:var(--text-primary)}.user-email{font-size:13px;color:#666}.logout-btn{padding:10px 20px;background:#f5f5f5;border:1px solid var(--border-color);border-radius:8px;font-size:14px;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:all .2s}.logout-btn:hover{background:#ffe6e6;border-color:#fcc;color:#c00}.dashboard-container{max-width:1400px;margin:0 auto;padding:40px 32px}.welcome-section{margin-bottom:40px}.welcome-title{font-size:36px;font-weight:800;color:var(--text-primary);margin-bottom:8px}.welcome-subtitle{font-size:18px;color:var(--text-secondary)}.stats-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;margin-bottom:48px}.stat-card{background:var(--bg-secondary);padding:32px;border-radius:16px;border:1px solid var(--border-color);text-align:center;transition:all .3s}.stat-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px #00000014;border-color:#6366f1}.stat-icon{font-size:40px;margin-bottom:16px}.stat-value{font-size:36px;font-weight:800;color:var(--text-primary);margin-bottom:8px}.stat-label{font-size:14px;color:var(--text-secondary);font-weight:500}.tests-section{margin-bottom:48px;margin-top:6rem}.history-section{margin-bottom:48px}.section-header{margin-bottom:24px}.section-header h2{font-size:28px;font-weight:800;color:var(--text-primary);margin-bottom:8px}.section-header p{font-size:16px;color:var(--text-secondary)}.tests-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}.test-card{background:var(--bg-secondary);padding:24px;border-radius:16px;border:1px solid var(--border-color);transition:all .3s}.test-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px #00000014;border-color:#6366f1}.test-header{display:flex;justify-content:space-between;align-items:start;margin-bottom:16px}.test-card h3{font-size:18px;font-weight:700;color:var(--text-primary)}.test-badge{padding:6px 12px;background:var(--accent-bg);color:#6366f1;border-radius:20px;font-size:12px;font-weight:600}.test-info{display:flex;gap:16px;margin-bottom:20px}.test-detail{display:flex;align-items:center;gap:6px;font-size:14px;color:#666}.chart-card{background:var(--bg-secondary);border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #0000001a;margin-bottom:4rem}.chart-header{margin-bottom:1.5rem}.chart-header h3{margin:0;font-size:1.25rem;color:var(--text-primary)}.chart-header p{margin:.25rem 0 0;color:var(--text-secondary);font-size:.9rem}.chart-wrapper{width:100%;max-width:1000px;margin:0 auto}.performance-chart{width:100%;height:auto;overflow:visible}.chart-container.empty{padding:2rem;text-align:center;color:var(--text-secondary);background:var(--bg-primary);border-radius:8px;border:1px dashed var(--border-color)}.detail-icon{font-size:16px}.start-test-btn{width:100%;padding:14px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:700;cursor:pointer;transition:all .2s}.start-test-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px #6366f14d}.loading{text-align:center;padding:40px;color:#666;font-size:16px}.empty-state{background:var(--bg-secondary);padding:60px 40px;border-radius:16px;text-align:center;border:1px solid var(--border-color)}.empty-icon{font-size:64px;margin-bottom:20px}.empty-state h3{font-size:20px;font-weight:700;color:var(--text-primary);margin-bottom:8px}.empty-state p{font-size:16px;color:var(--text-secondary)}.history-table{background:var(--bg-secondary);border-radius:16px;border:1px solid var(--border-color);overflow:hidden}.history-table table{width:100%;border-collapse:collapse}.history-table thead{background:var(--bg-primary)}.history-table th{padding:16px 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20px}.user-email{display:none}.dashboard-container{padding:24px 20px}.welcome-title{font-size:28px}.stats-section{grid-template-columns:repeat(2,1fr);gap:16px}.stat-card{padding:20px}.tests-grid{grid-template-columns:1fr}.history-table{overflow-x:auto}.history-table table{min-width:800px}}.view-result-btn{background:#e0e7ff;color:#4338ca;border:none;padding:6px 12px;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.view-result-btn:hover{background:#4338ca;color:#fff}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .2s ease}.leaderboard-modal{background:var(--bg-secondary);width:90%;max-width:600px;border-radius:16px;overflow:hidden;box-shadow:0 20px 60px #0000004d;border:1px solid rgba(255,255,255,.2)}.modal-header{background:linear-gradient(135deg,#667eea,#764ba2);padding:20px 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.rank-cell{color:#cd7f32;font-size:18px}.topper-name{font-weight:600;color:var(--text-primary)}.topper-score{font-weight:700;color:#667eea}.actions-cell{display:flex;gap:8px;justify-content:flex-end}.icon-btn{background:#f0f0f0;border:none;width:32px;height:32px;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;font-size:16px;color:#666}.icon-btn:hover{background:#e0e7ff;color:#4338ca}.unlock-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000d9;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:9999;animation:fadeIn .5s ease-out}.unlock-content{text-align:center;color:#fff;transform:scale(.8);opacity:0;animation:popIn .8s cubic-bezier(.175,.885,.32,1.275) forwards;animation-delay:.2s}.unlock-icon{font-size:8rem;margin-bottom:1rem;display:inline-block;animation:iconBounce 2s infinite}.unlock-title{font-size:3rem;font-weight:800;margin-bottom:.5rem;background:linear-gradient(to 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0}.mini-stats{display:flex;justify-content:space-between;font-size:.9rem;color:#64748b;margin-top:1rem;padding-top:1rem;border-top:1px solid #f1f5f9}.subtopic-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.subtopic-modal{background:#fff;border-radius:16px;width:90%;max-width:600px;max-height:80vh;overflow-y:auto;padding:2rem;box-shadow:0 20px 25px -5px #0000001a;animation:slideUp .3s ease-out}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;border-bottom:1px solid #e2e8f0;padding-bottom:1rem}.close-btn{background:none;border:none;font-size:2rem;color:#94a3b8;cursor:pointer;line-height:1}.close-btn:hover{color:#475569}.topics-list{display:flex;flex-direction:column;gap:1rem}.topic-item{background:#f8fafc;padding:1rem;border-radius:8px}.topic-info{display:flex;justify-content:space-between;margin-bottom:.5rem;font-weight:500;color:#334155}.progress-bar-bg{height:8px;background:#e2e8f0;border-radius:4px;overflow:hidden}.progress-bar-fill{height:100%;background:#4f46e5;border-radius:4px;transition:width .5s ease-out}.progress-text{font-size:.8rem;color:#64748b;text-align:right;margin-top:.2rem}.feedback-banner{background:linear-gradient(90deg,#4f46e5,#8b5cf6);color:#fff;padding:24px;position:relative;box-shadow:0 4px 6px -1px #0000001a;animation:slideDown .5s ease;z-index:99;margin-bottom:24px}.feedback-content{max-width:1400px;margin:0 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768px){.feedback-content{flex-direction:column;text-align:center;gap:12px}.feedback-close{position:absolute;top:8px;right:8px}}.upload-container{min-height:100vh;background-color:var(--bg-dark);color:var(--text-light);display:flex;flex-direction:column}.upload-header{height:70px;border-bottom:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center;padding:0 2rem;background:#1e293bcc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.back-btn{background:transparent;border:1px solid rgba(255,255,255,.2);color:var(--text-muted);padding:.5rem 1rem;border-radius:6px;transition:all .2s}.back-btn:hover{border-color:var(--text-light);color:var(--text-light)}.upload-content{flex:1;display:flex;max-width:1200px;margin:0 auto;width:100%;padding:2rem;gap:2rem}.sidebar-steps{width:250px}.step{display:flex;align-items:center;padding:1rem;margin-bottom:1rem;background:var(--bg-card);border-radius:8px;cursor:pointer;border:1px solid transparent;transition:all .2s}.step.active{border-color:var(--primary-color);background:#6366f11a}.step-num{width:30px;height:30px;background:#ffffff1a;border-radius:50%;display:flex;justify-content:center;align-items:center;margin-right:1rem;font-weight:700}.step.active .step-num{background:var(--primary-color);color:#fff}.form-area{flex:1}.card{background:var(--bg-card);border:1px solid rgba(255,255,255,.05);border-radius:12px;padding:2rem;margin-bottom:2rem}.form-row{display:flex;gap:1.5rem}.form-row .form-group{flex:1}label{display:block;margin-bottom:.5rem;color:var(--text-muted);font-size:.9rem}input,select,textarea{width:100%;background:#0003;border:1px solid rgba(255,255,255,.1);padding:.75rem;border-radius:6px;color:#fff;font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-color)}.option-row-input{display:flex;align-items:center;margin-bottom:.5rem}.opt-label{width:30px;font-weight:700;color:var(--text-muted)}.add-btn{width:100%;padding:1rem;background:#22d3ee1a;color:var(--accent);border:1px dashed var(--accent);border-radius:8px;font-weight:600;margin-top:1rem}.add-btn:hover{background:#22d3ee33}.action-footer{display:flex;justify-content:space-between;align-items:center;background:var(--bg-card);padding:1.5rem;border-radius:12px;border:1px solid rgba(255,255,255,.05)}.publish-btn{background:var(--primary-color);color:#fff;padding:.75rem 2rem;border-radius:8px;border:none;font-weight:700;font-size:1rem}.publish-btn:hover{background:var(--secondary-color)}.opt-inputs{display:flex;flex:1;gap:10px}.opt-text-input{flex:2}.opt-img-input{flex:1;border-style:dashed!important}.config-toggler{cursor:pointer;font-size:.9rem;color:var(--accent, #6366f1);margin-bottom:1rem;padding:5px;border:1px dashed var(--accent, #6366f1);border-radius:4px;display:inline-block}.appwrite-config-box{background:#0000004d;padding:1rem;border-radius:8px;margin-bottom:1rem}.file-upload-row{margin-top:5px;font-size:.8rem;color:var(--text-muted)}.opt-img-wrapper{flex:1;display:flex;flex-direction:column;gap:2px}.marks-presets{display:flex;gap:10px}.mark-btn{padding:8px 16px;background:#334155;border:1px solid #475569;color:var(--text-muted);border-radius:4px;font-size:.9rem;transition:all .2s}.mark-btn:hover{background:#475569}.mark-btn.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color);font-weight:700}.correct-ans-selector{display:flex;gap:10px}.ans-btn{width:40px;height:40px;border-radius:50%;border:2px solid var(--text-muted);background:transparent;color:var(--text-muted);font-weight:700;display:flex;align-items:center;justify-content:center;transition:all .2s}.ans-btn:hover{border-color:var(--primary-color);color:var(--primary-color)}.ans-btn.selected{background:var(--gate-palette-green);border-color:var(--gate-palette-green);color:#fff;transform:scale(1.1)}.type-selector{display:flex;gap:8px}.type-btn{flex:1;padding:8px 12px;background:transparent;border:1px solid var(--primary-color);color:var(--primary-color);border-radius:4px;font-size:.85rem;cursor:pointer;transition:all .2s}.type-btn:hover{background:#6366f11a}.type-btn.selected{background:var(--primary-color);color:#fff;font-weight:700;box-shadow:0 2px 4px #0003}.results-dashboard{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:40px 20px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.results-container{max-width:1200px;margin:0 auto;background:#fff;border-radius:24px;box-shadow:0 20px 60px #0000004d;overflow:hidden}.results-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:40px 30px;text-align:center}.results-header h1{margin:0 0 8px;font-size:36px;font-weight:700}.test-name{margin:0;font-size:18px;opacity:.9}.score-section{padding:40px 30px;display:grid;grid-template-columns:1fr 2fr;gap:30px;align-items:start}.main-score{display:flex;flex-direction:column;align-items:center;gap:20px}.score-circle{position:relative;width:200px;height:200px}.score-circle svg{transform:rotate(-90deg);width:100%;height:100%}.circle-bg{fill:none;stroke:#e0e0e0;stroke-width:12}.circle-progress{fill:none;stroke-width:12;stroke-linecap:round;transition:stroke-dasharray 1s 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#0000001a}.stat-card.correct{background:linear-gradient(135deg,#e8f5e9,#c8e6c9);border-color:#4caf50}.stat-card.incorrect{background:linear-gradient(135deg,#ffebee,#ffcdd2);border-color:#f44336}.stat-card.unattempted{background:linear-gradient(135deg,#fff9c4,#fff59d);border-color:#ffc107}.stat-card.time{background:linear-gradient(135deg,#e3f2fd,#bbdefb);border-color:#2196f3}.stat-icon{font-size:36px;margin-bottom:12px}.stat-value{font-size:36px;font-weight:700;color:#333;margin-bottom:4px}.stat-label{font-size:14px;color:#666;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.rank-card{grid-column:1 / -1;background:linear-gradient(135deg,#fff3e0,#ffe0b2);border:2px solid #FF9800;border-radius:16px;padding:24px;display:flex;align-items:center;gap:20px}.rank-icon{font-size:48px}.rank-value{font-size:32px;font-weight:700;color:#333}.rank-label{font-size:14px;color:#666}.question-summary{padding:30px;background:#f8f9fa;border-top:2px solid #e0e0e0}.question-summary h2{margin:0 0 20px;font-size:24px;font-weight:600;color:#333}.question-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(60px,1fr));gap:12px}.question-item{aspect-ratio:1;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:600;cursor:pointer;transition:all .2s;border:2px solid transparent}.question-item:hover{transform:scale(1.1);box-shadow:0 4px 12px #00000026}.question-item.correct{background:linear-gradient(135deg,#4caf50,#66bb6a);color:#fff}.question-item.incorrect{background:linear-gradient(135deg,#f44336,#e57373);color:#fff}.question-item.unattempted{background:linear-gradient(135deg,#9e9e9e,#bdbdbd);color:#fff}.q-number{font-size:14px;margin-bottom:4px}.q-status{font-size:18px}.results-footer{padding:30px;text-align:center;background:#fff}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:16px 48px;font-size:16px;font-weight:600;border-radius:12px;cursor:pointer;transition:all 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label{font-size:.85rem;color:var(--text-main);font-weight:600;margin-left:2px}.input-wrapper{position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:1rem;font-size:1.1rem;pointer-events:none}.input-group input,.input-group select{width:100%;background:#f8fafc;border:1.5px solid var(--border);border-radius:14px;padding:.85rem 1rem .85rem 2.8rem;color:var(--text-main);font-size:1rem;font-weight:500;transition:all .2s ease;cursor:pointer}.input-group input:focus,.input-group select:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px #2563eb1a}.filter-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:2rem;padding:1.5rem;background:#f8fafc;border-radius:12px}.filter-grid.single{grid-template-columns:1fr}.filter-grid.multi{grid-template-columns:1fr 1fr 1fr}@media (max-width: 900px){.filter-grid.multi{grid-template-columns:1fr}}.filter-chips{display:flex;flex-wrap:wrap;gap:.75rem}.chip{padding:.6rem 1.2rem;background:#f1f5f9;border:1.5px solid var(--border);border-radius:99px;color:var(--text-muted);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s ease}.chip:hover{background:#e2e8f0;border-color:#cbd5e1}.chip.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 12px #2563eb40}.filter-select{-moz-appearance:none;appearance:none;-webkit-appearance:none;cursor:pointer}.filter-actions{display:flex;justify-content:flex-end;margin-top:-1rem;margin-bottom:2rem}.reset-filter-btn{background:none;border:none;color:var(--primary);font-size:.85rem;font-weight:600;cursor:pointer;padding:.5rem;border-radius:8px;transition:all .2s}.reset-filter-btn:hover{background:var(--primary-light);text-decoration:underline}.filter-options{margin-bottom:2rem}.checkbox-container{display:flex;align-items:center;gap:.8rem;cursor:pointer;font-size:.95rem;color:var(--text-muted);font-weight:500}.checkbox-container input{width:20px;height:20px;accent-color:var(--primary)}.predict-btn{width:100%;padding:1.1rem;background:#0f172a;border:none;border-radius:14px;color:#fff;font-weight:600;font-size:1.1rem;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;gap:.75rem}.predict-btn:hover{background:#1e293b;transform:translateY(-2px);box-shadow:0 10px 20px #0f172a33}.predict-btn svg{transition:transform .3s ease}.predict-btn:hover svg{transform:translate(4px)}.results-section{margin-top:4rem;width:100%;max-width:1200px}.results-info{text-align:center;margin-bottom:2.5rem}.results-info h2{font-size:2rem;font-weight:700;margin-bottom:.5rem}.results-info p{color:var(--text-muted)}.results-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:2rem}.college-card{background:var(--bg-card);border:1px solid var(--border);border-radius:24px;padding:2rem;box-shadow:0 4px 6px -1px #0000000d;transition:all .4s cubic-bezier(.4,0,.2,1);animation:fadeInUp .6s ease-out both;display:flex;flex-direction:column}.college-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-hover);border-color:#2563eb33}.card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1.5rem}.card-labels{display:flex;flex-wrap:wrap;gap:.5rem}.type-badge{padding:.3rem .8rem;border-radius:8px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.025em}.type-iit{background:#fee2e2;color:#ef4444}.type-nit{background:#dbeafe;color:#2563eb}.type-iiit{background:#f3e8ff;color:#9333ea}.type-gfti{background:#d1fae5;color:#10b981}.type-core{background:#fef3c7;color:#d97706}.probability-pill{padding:.3rem .8rem;border-radius:99px;font-size:.75rem;font-weight:700}.probability-pill[data-level=prob-high]{background:#d1fae5;color:#059669}.probability-pill[data-level=prob-medium]{background:#fef3c7;color:#d97706}.probability-pill[data-level=prob-low]{background:#fee2e2;color:#ef4444}.college-name{font-size:1.4rem;font-weight:700;line-height:1.2;margin-bottom:.5rem;color:#0f172a}.branch-name{color:var(--text-muted);font-size:1rem;font-weight:500;margin-bottom:1.5rem}.eligibility-box{background:#f8fafc;padding:1rem;border-radius:12px;margin-bottom:1.5rem;border-left:4px solid var(--primary)}.eligibility-box .label{display:block;font-size:.7rem;font-weight:700;text-transform:uppercase;color:var(--text-muted);margin-bottom:.3rem}.eligibility-box .value{font-size:.9rem;font-weight:600;color:var(--text-main);line-height:1.4;margin:0}.card-footer{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.5rem}.metric{display:flex;flex-direction:column}.metric .label{font-size:.7rem;color:var(--text-muted);font-weight:600;text-transform:uppercase}.metric .value{font-size:1.2rem;font-weight:700}.metric .value.highlight{color:var(--primary)}.metric .value.margin-plus{color:#059669;font-weight:700}.metric .value.margin-minus{color:#ea580c;font-weight:700}.alumni-actions{margin:1.25rem 0;padding-top:1rem;border-top:1px solid var(--border)}.alumni-link{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;color:#0077b5;text-decoration:none;font-size:.9rem;font-weight:600;transition:all .2s ease}.alumni-link:hover{background:#f1f5f9;border-color:#0077b5;transform:translateY(-1px);box-shadow:0 4px 12px #0077b51a}.alumni-link svg{color:#0077b5}.probability-progress{margin-top:auto}.progress-labels{display:flex;justify-content:space-between;font-size:.8rem;font-weight:600;margin-bottom:.5rem;color:var(--text-muted)}.progress-bar-bg{height:8px;background:#f1f5f9;border-radius:4px;overflow:hidden}.progress-bar-fill{height:100%;border-radius:4px;transition:width 1.5s cubic-bezier(.16,1,.3,1)}.progress-bar-fill.prob-high{background:var(--success)}.progress-bar-fill.prob-medium{background:var(--warning)}.progress-bar-fill.prob-low{background:var(--danger)}.no-results{text-align:center;padding:5rem 2rem;background:#fff;border-radius:24px;border:1px solid var(--border);max-width:600px;margin:0 auto}.no-results-icon{font-size:4rem;margin-bottom:1.5rem}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-40px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.loading-overlay{margin-top:3rem;width:100%;max-width:850px;background:#fff;border-radius:24px;padding:4rem 2rem;border:1px solid var(--border);display:flex;justify-content:center;align-items:center;box-shadow:var(--shadow);animation:fadeInUp .5s ease-out}.loader-content{display:flex;flex-direction:column;align-items:center;gap:2.5rem;width:100%}.scanning-container{position:relative;width:180px;height:180px;background:#f8fafc;border:2px solid var(--border);border-radius:20px;overflow:hidden;box-shadow:inset 0 0 20px #2563eb0d}.scan-line{position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(to right,transparent,var(--primary),transparent);box-shadow:0 0 15px var(--primary);z-index:10;animation:scan 2s linear infinite}.data-points{position:absolute;width:100%;height:100%}.dot{position:absolute;width:4px;height:4px;background:var(--primary);border-radius:50%;opacity:0;filter:blur(1px);animation:pulse 1.5s ease-out infinite}.loader-text{text-align:center}.loader-text h3{font-size:1.5rem;font-weight:700;color:#0f172a;margin-bottom:1rem}.loading-steps{display:flex;flex-direction:column;gap:.5rem;height:1.5rem;overflow:hidden}.loading-steps span{font-size:.95rem;color:var(--text-muted);font-weight:500;animation:slideSteps 4.5s step-end infinite}@keyframes scan{0%{top:-5%}to{top:105%}}@keyframes pulse{0%{transform:scale(1);opacity:0}50%{opacity:.8}to{transform:scale(2.5);opacity:0}}@keyframes slideSteps{0%,33%{transform:translateY(0)}33.1%,66%{transform:translateY(-1.5rem)}66.1%,to{transform:translateY(-3rem)}}@media (max-width: 768px){.input-grid{grid-template-columns:1fr}.predictor-header h1{font-size:2.5rem}.results-grid{grid-template-columns:1fr}.loading-overlay{padding:3rem 1.5rem}}.social-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0f172acc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;justify-content:center;align-items:center;z-index:2000;animation:fadeIn .3s ease-out}.social-banner-modal{background:#fff;width:90%;max-width:500px;border-radius:32px;padding:3rem 2rem;position:relative;box-shadow:0 25px 50px -12px #00000080;animation:slideUp .5s cubic-bezier(.16,1,.3,1);text-align:center;overflow:hidden}.social-banner-modal:before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(to right,#6366f1,#8b5cf6,#ec4899)}.close-social-btn{position:absolute;top:1.5rem;right:1.5rem;width:32px;height:32px;border-radius:50%;border:none;background:#f1f5f9;color:#64748b;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.close-social-btn:hover{background:#e2e8f0;color:#0f172a;transform:rotate(90deg)}.social-banner-content{display:flex;flex-direction:column;align-items:center}.social-avatar-container{position:relative;margin-bottom:1.5rem}.social-avatar-bg{width:80px;height:80px;background:linear-gradient(135deg,#6366f11a,#8b5cf61a);border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);animation:pulseAvatar 2s infinite}.social-avatar{width:64px;height:64px;background:#fff;border:2px solid #e2e8f0;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;position:relative;z-index:1;box-shadow:0 10px 15px -3px #0000001a}.social-banner-content h2{font-size:1.8rem;font-weight:800;color:#0f172a;margin-bottom:.75rem}.social-banner-content p{color:#64748b;font-size:1rem;line-height:1.5;margin-bottom:2rem;max-width:340px}.social-links-grid{width:100%;display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem}.social-link-item{display:flex;align-items:center;gap:1rem;padding:1rem;background:#f8fafc;border:1px solid #e2e8f0;border-radius:16px;text-decoration:none;transition:all .2s ease}.social-link-item:hover{transform:translate(8px);background:#fff;border-color:#6366f1;box-shadow:0 10px 15px -3px #6366f11a}.social-icon-box{width:40px;height:40px;background:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:0 4px 6px -1px #0000000d}.social-info{display:flex;flex-direction:column;text-align:left}.social-info .platform{font-size:.9rem;font-weight:700;color:#0f172a}.social-info .handle{font-size:.8rem;color:#64748b}.continue-btn{width:100%;padding:1rem;background:#0f172a;color:#fff;border:none;border-radius:14px;font-weight:700;cursor:pointer;transition:all .2s}.continue-btn:hover{background:#1e293b;transform:translateY(-2px)}@keyframes pulseAvatar{0%{transform:translate(-50%,-50%) scale(1);opacity:.8}50%{transform:translate(-50%,-50%) scale(1.3);opacity:.3}to{transform:translate(-50%,-50%) scale(1);opacity:.8}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 480px){.social-banner-modal{padding:2.5rem 1.5rem}.social-banner-content h2{font-size:1.5rem}}