@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";*{margin:0;padding:0;box-sizing:border-box}:root{--background: #ffffff;--foreground: #262626;--primary: #f59e0b;--primary-foreground: #000000;--secondary: #f3f4f6;--secondary-foreground: #4b5563;--accent: #fffbeb;--accent-foreground: #92400e;--card: #ffffff;--card-foreground: #262626;--popover: #ffffff;--popover-foreground: #262626;--muted: #f9fafb;--muted-foreground: #6b7280;--border: #e5e7eb;--input: #e5e7eb;--ring: #f59e0b;--destructive: #ef4444;--destructive-foreground: #ffffff;--success: #10b981;--success-foreground: #ffffff;--warning: #f59e0b;--warning-foreground: #ffffff;--chart-1: #f59e0b;--chart-2: #d97706;--chart-3: #b45309;--chart-4: #92400e;--chart-5: #78350f;--sidebar-background: #f9fafb;--sidebar-foreground: #262626;--sidebar-primary: #f59e0b;--sidebar-primary-foreground: #ffffff;--sidebar-accent: #fffbeb;--sidebar-accent-foreground: #92400e;--sidebar-border: #e5e7eb;--sidebar-ring: #f59e0b;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .02);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .04), 0 1px 2px 0 rgba(0, 0, 0, .02);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .06), 0 2px 4px -1px rgba(0, 0, 0, .03);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .06), 0 4px 6px -2px rgba(0, 0, 0, .03);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .06), 0 10px 10px -5px rgba(0, 0, 0, .02);--shadow-button: 0 1px 2px rgba(0, 0, 0, .05);--shadow-button-hover: 0 4px 12px rgba(245, 158, 11, .2);--shadow-card-hover: 0 8px 16px -4px rgba(0, 0, 0, .08);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-serif: "Source Serif 4", Georgia, serif;--font-mono: "JetBrains Mono", "Courier New", monospace;--text-xs: .75rem;--text-sm: .8125rem;--text-base: .875rem;--text-lg: 1rem;--text-xl: 1.125rem;--text-2xl: 1.25rem;--text-3xl: 1.5rem;--text-4xl: 1.875rem;--text-5xl: 2.25rem;--font-light: 300;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--font-extrabold: 800;--font-black: 900;--leading-none: 1;--leading-tight: 1.25;--leading-snug: 1.375;--leading-normal: 1.5;--leading-relaxed: 1.625;--leading-loose: 2;--tracking-tighter: -.05em;--tracking-tight: -.025em;--tracking-normal: 0;--tracking-wide: .025em;--tracking-wider: .05em;--tracking-widest: .1em;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 10px;--radius-xl: 12px;--radius-2xl: 16px;--radius-full: 9999px;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--sf-blue: #f59e0b;--sf-dark-blue: #d97706;--sf-light-blue: #fffbeb;--sf-green: #10b981;--sf-red: #ef4444;--sf-orange: #f59e0b;--sf-gray-100: #f9fafb;--sf-gray-200: #e5e7eb;--sf-gray-300: #d1d5db;--sf-gray-700: #4b5563;--sf-gray-900: #262626;--sf-white: #ffffff}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--muted);color:var(--foreground);line-height:1.6;letter-spacing:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"cv02","cv03","cv04","cv11"}.dashboard{min-height:100vh;padding:0}.dashboard-header{background:var(--sf-white);border-bottom:1px solid var(--sf-gray-300);padding:1rem 2rem;box-shadow:var(--shadow-sm)}.dashboard-title{font-size:1.5rem;font-weight:600;color:var(--sf-gray-900)}.dashboard-subtitle{font-size:.875rem;color:var(--sf-gray-700);margin-top:.25rem}.dashboard-content{padding:2rem;max-width:1400px;margin:0 auto}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-bottom:2rem}.metric-card{background:var(--card);border-radius:var(--radius-xl);padding:1.5rem;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.metric-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-card-hover);border-color:#d1d5db}.metric-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.metric-title{font-size:.875rem;color:var(--sf-gray-700);text-transform:uppercase;letter-spacing:.5px;font-weight:600}.metric-value{font-size:2.5rem;font-weight:700;color:var(--sf-gray-900)}.metric-change{font-size:.875rem;color:var(--sf-gray-700);margin-top:.5rem}.chart-section{display:grid;grid-template-columns:1fr 2fr;gap:1.5rem;margin-bottom:2rem}.chart-card{background:var(--card);border-radius:var(--radius-xl);padding:1.5rem;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.chart-card:hover{box-shadow:var(--shadow-md)}.chart-title{font-size:1.125rem;font-weight:600;color:var(--sf-gray-900);margin-bottom:1.5rem}.pie-chart-button{cursor:pointer;transition:opacity .2s}.pie-chart-button:hover{opacity:.9}.student-list{background:var(--card);border-radius:var(--radius-xl);padding:1.5rem;border:1px solid var(--border);box-shadow:var(--shadow-sm)}.student-table{width:100%;border-collapse:collapse}.student-table th{text-align:left;padding:.75rem;border-bottom:2px solid var(--sf-gray-300);font-size:.875rem;color:var(--sf-gray-700);font-weight:600;text-transform:uppercase}.student-table td{padding:1rem .75rem;border-bottom:1px solid var(--sf-gray-200);font-size:.875rem}.student-table tr:hover{background:var(--sf-gray-100)}.status-badge{display:inline-block;padding:.25rem .75rem;border-radius:12px;font-size:.75rem;font-weight:600;text-transform:uppercase}.status-interested{background:#d3f4e3;color:var(--sf-green)}.status-not-interested{background:#fedddd;color:var(--sf-red)}.status-no-answer{background:#fef0da;color:var(--sf-orange)}.status-pending{background:var(--sf-light-blue);color:var(--sf-blue)}.btn{padding:.5rem 1rem;border-radius:4px;border:none;font-size:.875rem;font-weight:600;cursor:pointer;transition:background .2s}.btn-primary{background:var(--sf-blue);color:#fff}.btn-primary:hover{background:var(--sf-dark-blue)}.btn-secondary{background:var(--sf-gray-200);color:var(--sf-gray-900)}.btn-secondary:hover{background:var(--sf-gray-300)}.empty-state{text-align:center;padding:3rem;color:var(--sf-gray-700)}.empty-state-icon{font-size:3rem;margin-bottom:1rem;opacity:.5}.loading{display:flex;align-items:center;justify-content:center;padding:3rem;color:var(--sf-gray-700)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:.625rem 1.25rem;font-size:var(--text-base);font-weight:600;line-height:1.5;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-base);outline:none;border:none;font-family:inherit;white-space:nowrap;box-shadow:var(--shadow-xs)}.btn:disabled{cursor:not-allowed;opacity:.6}.btn:focus-visible{outline:2px solid var(--ring);outline-offset:2px}.btn-primary{background:var(--primary);color:var(--primary-foreground)}.btn-primary:hover:not(:disabled){background:#d97706;box-shadow:var(--shadow-button-hover)}.btn-primary:active:not(:disabled){background:#b45309;transform:scale(.98)}.btn-secondary{background:var(--secondary);color:var(--secondary-foreground);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:#e5e7eb;color:var(--foreground);border-color:#d1d5db}.btn-secondary:active:not(:disabled){background:#d1d5db}.btn-destructive{background:var(--destructive);color:var(--destructive-foreground)}.btn-destructive:hover:not(:disabled){background:#dc2626;box-shadow:0 2px 8px #ef44444d}.btn-destructive:active:not(:disabled){background:#b91c1c}.btn-ghost{background:transparent;color:var(--foreground);border:1px solid var(--border);box-shadow:none}.btn-ghost:hover:not(:disabled){background:var(--muted);border-color:#d1d5db}.btn-sm{padding:var(--space-1) var(--space-3);font-size:var(--text-sm)}.btn-lg{padding:var(--space-3) var(--space-6);font-size:var(--text-lg)}.btn-icon{width:36px;height:36px;padding:0;border-radius:var(--radius-md)}.panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.panel-hover:hover{box-shadow:var(--shadow-card-hover);border-color:#d1d5db}.panel-header{padding:1.5rem;border-bottom:1px solid var(--border)}.panel-body{padding:1.5rem}.panel-footer{padding:1.5rem;border-top:1px solid var(--border);background:var(--muted);border-bottom-left-radius:var(--radius-xl);border-bottom-right-radius:var(--radius-xl)}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:1.5rem;box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-card-hover)}.stat-card-icon{width:48px;height:48px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;background:var(--accent);color:var(--primary);margin-bottom:1rem}.stat-card-label{font-size:var(--text-sm);color:var(--muted-foreground);font-weight:500;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem}.stat-card-value{font-size:2rem;font-weight:700;color:var(--foreground);line-height:1}.stat-card-change{font-size:var(--text-sm);margin-top:.5rem;color:var(--muted-foreground)}.stat-card-change.positive{color:var(--success)}.stat-card-change.negative{color:var(--destructive)}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:600;line-height:1}.badge-primary{background:var(--accent);color:var(--primary)}.badge-success{background:#d1fae5;color:var(--success)}.badge-warning{background:var(--accent);color:var(--warning)}.badge-destructive{background:#fee2e2;color:var(--destructive)}.badge-secondary{background:var(--secondary);color:var(--secondary-foreground)}.divider{height:1px;background:var(--border);margin:1.5rem 0}.divider-vertical{width:1px;background:var(--border);margin:0 1rem}@media (max-width: 768px){.chart-section,.metrics-grid{grid-template-columns:1fr}.panel-header,.panel-body,.panel-footer{padding:1rem}}h1,h2,h3,h4,h5,h6{font-family:var(--font-sans);font-weight:var(--font-semibold);line-height:var(--leading-tight);letter-spacing:var(--tracking-tight);color:var(--foreground)}h1{font-size:var(--text-5xl);font-weight:var(--font-bold)}h2{font-size:var(--text-4xl);font-weight:var(--font-bold)}h3{font-size:var(--text-3xl);font-weight:var(--font-semibold)}h4{font-size:var(--text-2xl);font-weight:var(--font-semibold)}h5{font-size:var(--text-xl);font-weight:var(--font-semibold)}h6{font-size:var(--text-lg);font-weight:var(--font-semibold)}p{font-family:var(--font-sans);line-height:var(--leading-relaxed);letter-spacing:var(--tracking-normal)}.text-xs{font-size:var(--text-xs)}.text-sm{font-size:var(--text-sm)}.text-base{font-size:var(--text-base)}.text-lg{font-size:var(--text-lg)}.text-xl{font-size:var(--text-xl)}.text-2xl{font-size:var(--text-2xl)}.text-3xl{font-size:var(--text-3xl)}.text-4xl{font-size:var(--text-4xl)}.text-5xl{font-size:var(--text-5xl)}.font-light{font-weight:var(--font-light)}.font-normal{font-weight:var(--font-normal)}.font-medium{font-weight:var(--font-medium)}.font-semibold{font-weight:var(--font-semibold)}.font-bold{font-weight:var(--font-bold)}.font-extrabold{font-weight:var(--font-extrabold)}.font-black{font-weight:var(--font-black)}.font-sans{font-family:var(--font-sans)}.font-serif{font-family:var(--font-serif)}.font-mono{font-family:var(--font-mono)}.tracking-tight{letter-spacing:var(--tracking-tight)}.tracking-normal{letter-spacing:var(--tracking-normal)}.tracking-wide{letter-spacing:var(--tracking-wide)}.leading-none{line-height:var(--leading-none)}.leading-tight{line-height:var(--leading-tight)}.leading-normal{line-height:var(--leading-normal)}.leading-relaxed{line-height:var(--leading-relaxed)}