:root{--color-stripe-purple:#533afd;--color-deep-navy:#061b31;--color-vibrant-orange:#ff6118;--color-slate-blue:#273951;--color-interactive-slate:#50617a;--color-black:#000;--color-white:#fff;--color-light-slate:#64748d;--color-border:#d4dee9;--color-bg-light:#e5edf5;--color-lavender-tint:#e8e9ff;--color-disabled:#c9c3f0;--shadow-z1:0px 1px 2px #0000000a;--shadow-z2:0px 4px 12px #00000014;--shadow-z3:0px 10px 40px #0000001a}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:14px}body{color:var(--color-black);background-color:var(--color-white);font-family:sohne-var,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-size:14px;font-weight:400;line-height:21px}h1{color:var(--color-deep-navy);font-size:28px;font-weight:300;line-height:1.2}h2{color:var(--color-deep-navy);font-size:22px;font-weight:300;line-height:1.2}h3{color:var(--color-deep-navy);font-size:18px;font-weight:300;line-height:1.2}h4{color:var(--color-deep-navy);font-size:14px;font-weight:400;line-height:1.4}a{color:var(--color-stripe-purple);text-decoration:none}a:hover{color:#4329e8;text-decoration:underline}.page-wrapper{background-color:var(--color-white);min-height:100vh}.nav{background-color:var(--color-white);border-bottom:1px solid var(--color-bg-light);z-index:100;height:56px;box-shadow:var(--shadow-z1);align-items:center;padding:0 16px;display:flex;position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;width:100%;max-width:1280px;margin:0 auto;display:flex}.nav-logo{align-items:center;gap:8px;display:flex}.nav-logo-mark{background:linear-gradient(135deg,#533afd 0%,#ff6118 100%);border-radius:5px;flex-shrink:0;width:24px;height:24px}.nav-title{color:var(--color-deep-navy);font-size:15px;font-weight:400;display:none}.nav-actions{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-shrink:1;align-items:center;gap:4px;min-width:0;display:flex;overflow-x:auto}.nav-actions::-webkit-scrollbar{display:none}.nav-link{white-space:nowrap;border-radius:4px;flex-shrink:0;padding:6px 8px;font-size:13px}.hero{border-bottom:1px solid var(--color-bg-light);background:linear-gradient(135deg,#533afd0f 0%,#ff61180a 100%);padding:28px 16px 20px}.hero-inner{max-width:1280px;margin:0 auto}.main{max-width:1280px;margin:0 auto;padding:20px 16px 40px}.filter-card{border:1px solid var(--color-border);background-color:var(--color-white);box-shadow:var(--shadow-z1);border-radius:5px;margin-bottom:20px;overflow:hidden}.filter-card-header{border-bottom:1px solid var(--color-bg-light);background-color:#f8fafc;padding:10px 16px}.filter-grid{grid-template-columns:1fr;gap:16px;padding:16px;display:grid}.tabs{border-bottom:1px solid var(--color-border);-webkit-overflow-scrolling:touch;scrollbar-width:none;margin-bottom:20px;display:flex;overflow-x:auto}.tabs::-webkit-scrollbar{display:none}.tab-btn{cursor:pointer;color:var(--color-interactive-slate);white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;flex-shrink:0;margin-bottom:-1px;padding:10px 16px;font-family:inherit;font-size:14px;font-weight:400;transition:color .12s}.tab-btn.active{color:var(--color-stripe-purple);border-bottom-color:var(--color-stripe-purple)}.card{border:1px solid var(--color-border);background-color:var(--color-white);box-shadow:var(--shadow-z1);border-radius:5px;overflow:hidden}.card-header{border-bottom:1px solid var(--color-bg-light);background-color:#f8fafc;padding:10px 16px}.ranked-grid{grid-template-columns:1fr;gap:16px;display:grid}.score-table-col-date,.score-table-col-skip{display:none}.freq-grid-scroll{-webkit-overflow-scrolling:touch;overflow-x:auto}.freq-grid-table{min-width:480px}.accuracy-card-list{flex-direction:column;gap:10px;display:flex}.accuracy-card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;overflow:hidden}.accuracy-card-header{background:#f9fafb;border-bottom:1px solid #e5e7eb;justify-content:space-between;align-items:center;padding:10px 14px;display:flex}.accuracy-card-date{color:#061b31;font-size:13px;font-weight:600}.accuracy-card-body{flex-direction:column;gap:6px;padding:10px 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