@import"https://fonts.googleapis.com/css2?family=Lexend:wght@500;600;700&display=swap";@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500&display=swap";.modal-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#11182799;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.modal-content{background-color:var(--color-background);padding:2.5rem;border-radius:var(--border-radius);box-shadow:var(--shadow-md);width:90%;max-width:800px;position:relative;border:1px solid var(--color-border);animation:fadeInUp .4s ease-out}.modal-header{margin-bottom:2rem}.modal-title{font-family:var(--font-family-heading);font-size:2rem;margin:0}.modal-subtitle{font-family:var(--font-family-body);color:var(--color-text-secondary);font-size:1rem;font-weight:500}.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:1.5rem}.modal-card{background-color:var(--color-surface);padding:1.5rem;border-radius:var(--border-radius);border:1px solid var(--color-border)}.modal-card h3{font-family:var(--font-family-heading);margin:0 0 1.5rem;border-bottom:1px solid var(--color-border);padding-bottom:1rem;font-size:1.25rem}.risk-value{font-size:2.5rem;font-weight:700;margin-bottom:.5rem}.risk-value.high{color:var(--color-risk-high)}.risk-value.medium{color:var(--color-risk-medium)}.risk-value.low{color:var(--color-risk-low)}.risk-level-bar-light{height:6px;background:linear-gradient(90deg,#bbf7d0,#fde68a,#fecaca);border-radius:99px;margin-bottom:1.5rem;position:relative}.risk-level-indicator-light{position:absolute;top:-3px;height:12px;width:12px;background-color:var(--color-text-primary);border-radius:50%;border:2px solid var(--color-surface);transition:left .5s ease-out}.risk-level-indicator-light.low{left:15%}.risk-level-indicator-light.medium{left:50%}.risk-level-indicator-light.high{left:85%}.action-box{background-color:var(--color-background);padding:1rem;border-radius:.5rem}.action-box strong{display:block;margin-bottom:.5rem}.metric-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem 0;border-bottom:1px solid var(--color-border)}.metric-item:last-child{border-bottom:none}.metric-item span{color:var(--color-text-secondary)}.metric-item strong{font-size:1.25rem}.metric-bar-item{width:100%;margin-bottom:1rem}.metric-label{display:flex;justify-content:space-between;margin-bottom:.75rem}.bar-background{height:8px;background-color:var(--color-border);border-radius:99px;overflow:hidden}.bar-foreground{height:100%;border-radius:99px;transition:width .5s ease-out}.splash-screen{position:fixed;top:0;left:0;width:100%;height:100%;background-color:var(--color-background);display:flex;justify-content:center;align-items:center;z-index:9999;opacity:1;transition:opacity .5s ease-out}.splash-screen.hidden{opacity:0;pointer-events:none}.splash-logo{max-width:300px;animation:fadeIn 1s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}:root{--color-background: #fdfdfd;--color-surface: #ffffff;--color-text-primary: #111827;--color-text-secondary: #6b7280;--color-border: #e5e7eb;--color-accent: #6ee7b7;--color-accent-hover: #34d399;--font-family-heading: "Lexend", sans-serif;--font-family-body: "Inter", system-ui, sans-serif;--border-radius: .75rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--transition-fast: all .2s ease-in-out}body{margin:0;font-family:var(--font-family-body);background-color:var(--color-background);color:var(--color-text-primary);background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 800 800' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");background-size:cover;background-position:center;background-attachment:fixed}.app-container{display:grid;grid-template-columns:320px 1fr;min-height:100vh}.sidebar{background-color:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-right:1px solid var(--color-border);padding:2.5rem;display:flex;flex-direction:column}.sidebar-content{flex-grow:1}.sidebar-logo{height:35px;width:auto;margin-bottom:3rem}.sidebar h2{font-family:var(--font-family-heading);margin-top:0;font-size:1.5rem;font-weight:600;letter-spacing:-.02em}.sidebar-footer{margin-top:auto;padding-top:1.5rem;border-top:1px solid var(--color-border);font-size:.875rem;color:var(--color-text-secondary);text-align:center}.main-content{padding:2.5rem;display:flex;flex-direction:column;gap:2.5rem;position:relative;z-index:1}.main-content:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;z-index:-1;opacity:0;transition:opacity .4s;background:radial-gradient(350px circle at var(--mouse-x) var(--mouse-y),var(--color-accent),transparent 80%);mask-image:repeating-conic-gradient(from 0deg,#000 0deg 90deg,transparent 90deg 180deg);mask-size:10px 10px;-webkit-mask-image:repeating-conic-gradient(from 0deg,#000 0deg 90deg,transparent 90deg 180deg);-webkit-mask-size:80px 80px}.main-content:hover:before{opacity:1}.card{background-color:#ffffffd9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--border-radius);padding:2.5rem;border:1px solid var(--color-border);animation:fadeInUp .5s ease-out backwards}.card h2{font-family:var(--font-family-heading);margin:0 0 2rem;font-size:1.75rem;font-weight:600;letter-spacing:-.02em}.uploader-container{display:flex;flex-direction:column;height:100%;justify-content:space-between}.uploader-grid{margin-top:1.5rem;display:flex;flex-direction:column;gap:1.5rem;margin-bottom:2rem}.custom-file-input-container{width:100%}.file-input-label{font-weight:500;font-size:1rem;color:var(--color-text-primary);display:block;margin-bottom:.75rem}.custom-file-input-container input[type=file]{display:none}.custom-file-upload{display:block;padding:.75rem 1rem;border:1px solid var(--color-border);border-radius:.5rem;background-color:var(--color-surface);cursor:pointer;transition:var(--transition-fast);font-size:.9rem;color:var(--color-text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.custom-file-upload:hover{border-color:var(--color-accent);color:var(--color-text-primary)}.analyze-button{background-color:var(--color-text-primary);color:#fff;border:none;border-radius:var(--border-radius);padding:.8rem 2rem;width:100%;font-family:var(--font-family-heading);font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition-fast)}.analyze-button:hover{background-color:#374151;transform:scale(1.05)}.analyze-button:disabled{opacity:.5;cursor:not-allowed}.student-table{width:100%;border-collapse:separate;border-spacing:0 10px}.student-table th{padding:1rem 1.5rem;text-align:left;font-size:.875rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--color-border)}.student-table td{padding:1.25rem 1.5rem;text-align:left;vertical-align:middle}.student-table tbody tr{background-color:var(--color-surface);border-radius:var(--border-radius);transition:var(--transition-fast);box-shadow:var(--shadow-sm);border:1px solid var(--color-border)}.student-table tbody tr:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);z-index:10;position:relative}.risk-tag{display:inline-block;padding:.25rem .75rem;border-radius:9999px;font-weight:600;font-size:.8rem}.risk-tag.low{background-color:#ecfdf5;color:#16a34a}.risk-tag.medium{background-color:#fefce8;color:#d97706}.risk-tag.high{background-color:#fef2f2;color:#dc2626}.view-button{padding:.4rem 1rem;font-size:.9rem;border-radius:.5rem;border:1px solid var(--color-border);background-color:var(--color-surface);color:var(--color-text-primary);cursor:pointer;transition:var(--transition-fast);font-weight:500;margin-right:.5rem}.view-button:hover{background-color:var(--color-background);border-color:#d1d5db;transform:translateY(-2px)}.view-button.notify{background-color:var(--color-accent);color:var(--color-text-primary);border-color:var(--color-accent)}.view-button.notify:hover{background-color:var(--color-accent-hover);border-color:var(--color-accent-hover)}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto;gap:1.5rem}.metrics-column{display:flex;flex-direction:column;gap:1.5rem}.metric-card{background-color:var(--color-surface);border-radius:var(--border-radius);padding:1.5rem;border:1px solid var(--color-border);transition:var(--transition-fast)}.metric-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}.metric-card h3{font-family:var(--font-family-body);margin:0 0 .5rem;font-size:1rem;font-weight:500;color:var(--color-text-secondary)}.metric-card p{font-family:var(--font-family-heading);margin:0;font-size:2.5rem;font-weight:700}.chart-container{background-color:var(--color-surface);padding:1.5rem;border-radius:var(--border-radius);border:1px solid var(--color-border);display:flex;flex-direction:column}.chart-container h3{font-family:var(--font-family-heading);margin-top:0;margin-bottom:1.5rem;font-weight:600}.chart-wrapper{position:relative;flex-grow:1}.pie-chart-container{grid-row:1 / 2;grid-column:2 / 3}.scatter-chart-container{grid-row:2 / 3;grid-column:1 / 3;min-height:400px}.pie-chart-wrapper{display:flex;align-items:center;gap:2rem;width:100%;flex-grow:1}.chart-itself{width:200px;height:200px;position:relative}.custom-legend{flex-grow:1;display:flex;flex-direction:column;gap:1rem}.legend-item{display:flex;align-items:center}.legend-color-box{width:12px;height:12px;border-radius:3px;margin-right:12px}.legend-label{color:var(--color-text-secondary);font-weight:500}.legend-value{margin-left:auto;font-weight:600;font-family:var(--font-family-heading);font-size:1.1rem}.hero-container{padding:4rem 0}.hero-title{font-family:var(--font-family-heading);font-size:4rem;font-weight:700;line-height:1.2;margin:0 0 1.5rem;letter-spacing:-.03em}.hero-highlight{color:var(--color-text-primary);background-color:var(--color-accent);padding:0 .75rem}.hero-subtitle{font-size:1.25rem;color:var(--color-text-secondary);max-width:600px}.analysis-summary{margin-top:auto;padding-top:1.5rem;border-top:1px solid var(--color-border)}.analysis-summary h2{font-size:1.5rem;margin-bottom:1rem}.summary-item{display:flex;justify-content:space-between;align-items:center;font-size:1rem;padding:1rem 0;border-bottom:1px solid var(--color-border)}.summary-item:last-child{border-bottom:none}.summary-item span{color:var(--color-text-secondary)}.summary-item strong{font-weight:600;font-size:1.1rem}.high-risk-text{color:#ef4444}.medium-risk-text{color:#f59e0b}