:root{--font-sans: "IBM Plex Sans KR", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;--brand-blue: #1638e8;--brand-blue-hover: #0f2bb8;--brand-blue-subtle: rgba(22, 56, 232, .08);--pen-crimson: #c8371f;--pen-crimson-subtle: rgba(200, 55, 31, .08);--pen-crimson-border: rgba(200, 55, 31, .28);--bg-base: #fbf9f5;--bg-sidebar: #f3eee4;--bg-panel: #ffffff;--bg-input: #f4efe4;--border-color: #e3d8c6;--border-strong: #cfc6b4;--text-primary: #1c2024;--text-muted: #5b5348;--text-light: #8a939e;--primary: var(--brand-blue);--success: #15803d;--warning: #b45309;--danger: var(--pen-crimson);--radius: 8px}*{box-sizing:border-box;margin:0;padding:0;font-family:var(--font-sans)}body{background:var(--bg-base);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased;line-height:1.55}button{cursor:pointer;font-size:14px}a{color:var(--primary)}.mono,code{font-family:var(--font-mono);letter-spacing:-.3px}.te-top{background:var(--bg-sidebar);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:20}.te-top-in{max-width:1080px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}.te-brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:15px}.te-brand .badge{background:var(--pen-crimson);color:#fff;padding:3px 8px;border-radius:6px;font-size:12px}.te-school{font-size:12.5px;color:var(--text-muted)}.te-nav{display:flex;gap:2px;flex-wrap:wrap;flex:1}.te-nav button{border:none;background:transparent;padding:9px 12px;border-radius:6px;font-weight:500;color:var(--text-muted);min-height:40px}.te-nav button:hover{background:#0000000a;color:var(--text-primary)}.te-nav button.on{background:var(--pen-crimson-subtle);color:var(--pen-crimson);font-weight:700}.te-nav button:disabled{opacity:.45;cursor:not-allowed}.te-right{display:flex;gap:8px;align-items:center;font-size:13px}.te-right a,.te-right button{color:var(--text-muted);background:none;border:1px solid var(--border-color);border-radius:6px;padding:7px 10px;text-decoration:none;min-height:36px}.te-main{max-width:1080px;margin:0 auto;padding:20px 16px 60px}.te-h1{font-size:20px;font-weight:700;margin-bottom:4px}.te-sub{color:var(--text-muted);font-size:13.5px;margin-bottom:16px}.te-card{background:var(--bg-panel);border:1px solid var(--border-color);border-radius:var(--radius);padding:16px;margin-bottom:14px}.te-card h2{font-size:15.5px;margin-bottom:8px}.te-note{font-size:12.5px;color:var(--text-muted);margin-top:6px}.te-warn{background:#fff7ed;border:1px solid #fed7aa;color:#7c2d12;border-radius:6px;padding:10px 12px;font-size:13.5px;margin:10px 0}.te-err{color:var(--danger);font-size:13.5px;margin:8px 0}.te-ok{color:var(--success);font-size:13.5px;margin:8px 0}.te-empty{color:var(--text-light);padding:18px 4px;font-size:14px}.te-field{display:block;margin-bottom:12px}.te-field>span{display:block;font-size:12.5px;color:var(--text-muted);margin-bottom:4px}.te-field input,.te-field textarea,.te-field select{width:100%;min-height:44px;padding:8px 12px;border:1px solid var(--border-strong);border-radius:6px;font-size:15px;background:#fff;color:var(--text-primary)}.te-field textarea{min-height:110px;resize:vertical}.te-check{display:flex;gap:8px;align-items:flex-start;font-size:13.5px;margin:8px 0}.te-check input{margin-top:4px;width:18px;height:18px;flex:none}.te-btn{min-height:40px;padding:0 16px;border-radius:6px;border:1px solid var(--border-strong);background:#fff;color:var(--text-primary);font-weight:600}.te-btn:disabled{opacity:.5;cursor:not-allowed}.te-btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.te-btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}.te-btn.sm{min-height:32px;padding:0 10px;font-size:13px}.te-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.te-spread{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap}.te-auth{max-width:460px;margin:28px auto;padding:0 16px}.te-tabs{display:flex;gap:4px;border-bottom:1px solid var(--border-color);margin-bottom:14px;flex-wrap:wrap}.te-tabs button{border:none;border-bottom:2px solid transparent;background:none;padding:10px 14px;color:var(--text-muted);min-height:44px}.te-tabs button.on{border-bottom-color:var(--primary);color:var(--primary);font-weight:700}.te-results{list-style:none;border:1px solid var(--border-color);border-radius:6px;max-height:240px;overflow:auto;background:#fff}.te-results li button{width:100%;text-align:left;padding:10px 12px;border:none;background:none;min-height:44px;border-bottom:1px solid var(--bg-input)}.te-results li button:hover{background:var(--bg-input)}.te-picked{background:var(--brand-blue-subtle);border:1px solid rgba(22,56,232,.25);border-radius:6px;padding:10px 12px;font-size:14px;margin-bottom:12px;display:flex;justify-content:space-between;gap:8px;align-items:center}.te-status{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:700;background:var(--bg-input)}.te-status.APPROVED{background:#dcfce7;color:var(--success)}.te-status.PENDING{background:#fef3c7;color:var(--warning)}.te-status.REJECTED,.te-status.ENDED{background:var(--pen-crimson-subtle);color:var(--danger)}.te-classes{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}.te-class{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius);padding:14px}.te-class.archived{opacity:.6}.te-code{font-family:var(--font-mono);font-size:22px;font-weight:600;letter-spacing:3px;margin:8px 0}.te-code.paused{color:var(--text-light);text-decoration:line-through}.te-list{list-style:none}.te-list>li{border-bottom:1px solid var(--bg-input)}.te-list>li>button{width:100%;text-align:left;background:none;border:none;padding:12px 6px;min-height:48px;display:flex;gap:10px;justify-content:space-between;align-items:center}.te-list>li>button:hover{background:#faf7f0}.te-detail{padding:8px 10px 16px;background:#faf7f0}.te-detail dt{font-size:12.5px;color:var(--text-muted);margin-top:10px}.te-detail dd{font-size:14.5px}.te-detail dd.unshared{color:var(--text-light);font-style:italic}.te-pill{font-size:12px;padding:2px 8px;border-radius:999px;background:var(--bg-input);color:var(--text-muted)}.te-pill.late{background:var(--pen-crimson-subtle);color:var(--danger)}.te-pill.done{background:#dcfce7;color:var(--success)}.te-qbody{white-space:pre-wrap;background:#fff;border:1px solid var(--border-color);border-radius:6px;padding:10px 12px;margin:8px 0;font-size:14.5px}.nh-banner{background:#eef2ff;border-bottom:1px solid #c7d2fe;color:#1e3a8a;font-size:13.5px;padding:8px 16px;display:flex;gap:10px;justify-content:center;align-items:center;flex-wrap:wrap}.nh-banner button{border:none;background:none;font-size:18px;color:inherit;min-width:32px;min-height:32px}.nh-modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:50;display:flex;align-items:center;justify-content:center;padding:16px}.nh-modal{background:#fff;border-radius:10px;max-width:460px;width:100%;padding:20px;box-shadow:0 10px 30px #0003}.nh-modal h2{font-size:17px;margin-bottom:8px}.nh-modal p{white-space:pre-wrap;font-size:14.5px;margin-bottom:14px}@media (max-width: 640px){.te-top-in{gap:8px}.te-nav{order:3;flex-basis:100%;overflow-x:auto;flex-wrap:nowrap}.te-nav button{white-space:nowrap}}.nh-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.nh-btn{min-height:40px;padding:0 18px;border-radius:6px;border:1px solid var(--primary);background:var(--primary);color:#fff;font-weight:700}