:root{--bg-color:#f8fafc;--card-bg:#fffc;--text-main:#0f172a;--text-muted:#64748b;--border-color:#e2e8f0cc;--primary:#4f46e5;--primary-hover:#4338ca;--accent:#6366f1;--success-bg:#dcfce7;--success-text:#166534;--fail-bg:#fee2e2;--fail-text:#991b1b;--ring:#6366f133;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--radius-full:9999px;--radius-lg:24px;--radius-md:16px;--radius-sm:8px}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}body{color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#f0f4ff 0%,#faf5ff 100%) fixed;min-height:100vh}#student-app{flex-direction:column;align-items:center;max-width:1000px;margin:0 auto;padding:max(10vh,60px) 20px 60px;display:flex}.header{text-align:center;margin-bottom:48px}.header h1{color:var(--text-main);letter-spacing:-.025em;margin-bottom:8px;font-size:2.25rem;font-weight:700}.header p{color:var(--text-muted);font-size:1rem}.search-container{width:100%;max-width:500px;margin-bottom:40px}.search-box{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-full);box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(12px);align-items:center;padding:8px 8px 8px 20px;transition:all .2s;display:flex}.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}.search-icon{color:var(--text-muted);margin-right:12px}.search-input{color:var(--text-main);text-transform:uppercase;background:0 0;border:none;outline:none;flex:1;font-size:.95rem}.search-input::placeholder{color:var(--text-muted);text-transform:none}.search-btn{background-color:var(--primary);color:#fff;border-radius:var(--radius-full);cursor:pointer;border:none;padding:12px 24px;font-size:.875rem;font-weight:600;transition:all .2s}.search-btn:hover{background-color:var(--primary-hover);transform:translateY(-1px)}.spinner-container{justify-content:center;margin-top:40px;display:none}.spinner-container.active{display:flex}.spinner{border:3px solid var(--border-color);border-top-color:var(--text-muted);border-radius:50%;width:24px;height:24px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.error-msg{background:var(--fail-bg);color:var(--fail-text);text-align:center;border:1px solid #fecaca;border-radius:6px;margin-top:16px;padding:12px 16px;font-size:.875rem;display:none}.error-msg.active{display:block}.result-container{flex-direction:column;gap:24px;width:100%;animation:.4s fadeIn;display:none}.result-container.active{display:flex}.profile-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(12px);flex-wrap:wrap;align-items:center;gap:24px;padding:32px;display:flex}.profile-avatar{border-radius:var(--radius-full);color:#fff;background:linear-gradient(135deg,#a78bfa 0%,#60a5fa 100%);justify-content:center;align-items:center;width:80px;height:80px;font-size:1.75rem;font-weight:700;display:flex;box-shadow:0 4px 12px #60a5fa66}.profile-info{flex:1;min-width:200px}.profile-name{color:var(--text-main);letter-spacing:-.025em;margin-bottom:6px;font-size:1.5rem;font-weight:700}.profile-usn{color:var(--text-muted);letter-spacing:.05em;font-family:monospace;font-size:.95rem}.score-cards{gap:16px;display:flex}.score-card{text-align:right;border-radius:var(--radius-md);padding:12px 20px}.score-card:first-child{background-color:#f0fdf4;border:1px solid #bbf7d0}.score-card:first-child .score-val{color:#166534}.score-card:last-child{background-color:#eff6ff;border:1px solid #bfdbfe}.score-card:last-child .score-val{color:#1e3a8a}.score-val{font-size:1.75rem;font-weight:800;line-height:1.2}.score-lbl{text-transform:uppercase;letter-spacing:.05em;color:inherit;opacity:.8;margin-top:4px;font-size:.75rem;font-weight:600}.semesters-nav{border-bottom:1px solid var(--border-color);flex-wrap:wrap;gap:8px;padding-bottom:16px;display:flex}.sem-btn{color:var(--text-muted);border-radius:var(--radius-full);cursor:pointer;background:0 0;border:1px solid #0000;padding:8px 16px;font-size:.875rem;font-weight:500;transition:all .2s}.sem-btn:hover{color:var(--text-main);background:#f1f5f9}.sem-btn.active{border-color:var(--border-color);color:var(--text-main);box-shadow:var(--shadow-sm);background:#fff}.marks-section{flex-direction:column;gap:32px;display:flex}.marks-container{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(12px);overflow:hidden}.marks-header{border-bottom:1px solid var(--border-color);background-color:#fafafa;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.marks-title{color:var(--text-main);font-size:1rem;font-weight:600}.marks-stats{color:var(--text-muted);font-size:.875rem}.marks-stats span{color:var(--text-main);font-weight:600}.table-wrapper{overflow-x:auto}table{border-collapse:collapse;text-align:left;width:100%}th{background-color:var(--card-bg);color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border-color);padding:12px 20px;font-size:.75rem;font-weight:500}td{border-bottom:1px solid var(--border-color);padding:14px 20px;font-size:.875rem}tr:last-child td{border-bottom:none}.subject-code{color:var(--text-muted);font-family:monospace;font-size:.85rem}.subject-name{color:var(--text-main);font-weight:500}.mark-val{color:var(--text-muted)}.mark-total{color:var(--text-main);font-weight:600}.status-badge{text-transform:uppercase;border-radius:9999px;justify-content:center;align-items:center;padding:2px 8px;font-size:.75rem;font-weight:600;display:inline-flex}.status-p{background:var(--success-bg);color:var(--success-text)}.status-f{background:var(--fail-bg);color:var(--fail-text)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (width<=640px){.profile-card{text-align:center;flex-direction:column;gap:16px}.score-cards{border-top:1px solid var(--border-color);justify-content:center;width:100%;padding-top:16px}.marks-header{flex-direction:column;align-items:flex-start;gap:8px}}