:root{--personal-color-bg-surface-frost:#f8fafc;--personal-color-white:#fff;--personal-color-black:#000;--personal-color-gray:#b1b1b1;--personal-color-primary-navy:#00278b;--personal-color-admin-primary-slate:#334155;--personal-color-admin-secondary-indigo:#4f46e5;--personal-color-student-primary-cyan:#0b86c6;--personal-color-student-accent-azure:#60a5fa;--personal-color-professor-primary-navy:#234792;--personal-color-primary-text-navy:#1e293b;--personal-color-secondary-blue:#2563eb;--personal-color-green:#16a34a;--personal-color-red:#dc2626;--personal-color-status-success-bg-mint:#dcfce7;--personal-color-status-processing-bg-sky:#dbeafe;--personal-color-status-warning-bg-butter:#fef3c7;--personal-color-status-fail-bg-blush:#fee2e2;--personal-color-status-fail-text-maroon:#991b1b;--personal-color-status-success-text-forest:#166534;--personal-color-status-processing-text-navy:#1e40af;--personal-color-status-warning-text-amber:#92400e;--personal-color-text-muted-slate:#64748b;--personal-color-text-secondary-steel:#4f566b;--personal-color-text-tertiary-slate:#697386;--personal-color-text-faint-fog:#94a3b8;--personal-color-heading-midnight:#1a1f36;--personal-color-border-mist:#d9e2ec;--personal-color-table-border-frost:#edf2f7;--personal-color-bg-hover-frost:#f7fafc;--personal-color-bg-subtle-snow:#f8f9fa;--personal-color-info-soft-ice:#e8f0fe;--personal-color-indigo-soft-lavender:#eef2ff;--personal-color-yellow-soft-cream:#fff9db;--personal-color-bg-success-soft-honeydew:#e6ffed;--personal-color-bg-danger-soft-rose:#ffebe9;--personal-color-danger-coral:#ef4444;--personal-color-danger-strong-crimson:#cf222e;--personal-color-success-text-forest:#1a7f37;--personal-color-link-blue:#1a73e8;--personal-color-login-primary-navy:#0b3d91;--personal-color-login-glow-azure:#60a5fa0b;--personal-color-login-glow-azure-outer:#60a5fa08;--personal-color-login-shadow-navy:#0b3d9118;--personal-color-login-shadow-blue-soft:#2563eb12;--personal-color-login-shadow-blue-medium:#2563eb3d;--personal-color-login-shadow-blue-strong:#2563eb4a;--personal-color-login-text-sky:#93c5fd;--personal-color-login-text-sky-soft:#93c5fd80;--personal-color-sidebar-text-slate:#4a5568;--personal-color-sidebar-text-muted-slate:#718096;--personal-color-sidebar-active-bg-sky:#e8f1ff;--personal-color-tab-inactive-silver:#b5bdc9;--personal-color-table-header-smoke:#f6f6f6;--personal-color-timetable-lilac:#f4e8fe;--personal-color-timetable-blush:#ffe6e7;--personal-color-timetable-sage:#d3ead4;--personal-color-timetable-sky:#e8effe;--personal-color-timetable-sand:#eeefe0;--personal-color-timetable-apricot:#f9e2cc;--personal-color-timetable-lime:#f7f9e5;--personal-color-timetable-aqua:#cbe9f7;--personal-color-timetable-pink:#fdcedf;--personal-color-timetable-periwinkle:#d4d5ff;--personal-shadow-soft:#0000000f;--personal-shadow-medium:#0000001a;--personal-radius:12px;--personal-radius-card:28px;--personal-radius-badge:24px;--personal-badge-padding:4px 12px;--personal-badge-font-size:.8rem;--personal-font-family:"Noto Sans KR", system-ui, -apple-system, sans-serif;font-family:var(--personal-font-family);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}body{background:var(--personal-color-bg-surface-frost);color:var(--personal-color-primary-text-navy);margin:0}html{scrollbar-gutter:stable}html,body,#app{min-width:320px;min-height:100%}*{box-sizing:border-box}button,input,textarea,select{font:inherit}input::placeholder,textarea::placeholder{color:var(--personal-color-text-faint-fog);font-weight:400}.notification-bell[data-v-481ab245]{position:relative}button[data-v-481ab245]{cursor:pointer;color:#172b4d;background:#fff;border:1px solid #cbd5e1;border-radius:6px;padding:6px 10px}.bell-button[data-v-481ab245]{color:#fff;background:0 0;border:0;place-items:center;width:38px;height:38px;padding:6px;display:grid;position:relative}.bell-button svg[data-v-481ab245]{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:25px;height:25px}.unread-count[data-v-481ab245]{color:#fff;background:#ef4444;border-radius:9px;min-width:18px;height:18px;padding:0 5px;font-size:11px;font-weight:700;line-height:18px;position:absolute;top:0;right:0}.notification-panel[data-v-481ab245]{color:#172b4d;background:#fff;border:1px solid #cbd5e1;border-radius:10px;width:min(360px,85vw);max-height:70vh;padding:16px;position:absolute;top:42px;right:0;overflow:auto;box-shadow:0 8px 24px #0002}.panel-heading[data-v-481ab245]{justify-content:space-between;align-items:center;display:flex}ul[data-v-481ab245]{padding:0;list-style:none}li[data-v-481ab245]{border-bottom:1px solid #e2e8f0}.unread[data-v-481ab245]{background:#eff6ff}.notification-item[data-v-481ab245]{width:100%;color:inherit;text-align:left;background:0 0;border:0;border-radius:0;gap:6px;padding:12px;display:grid}.notification-item[data-v-481ab245]:hover{background:#f8fafc}.notification-item span[data-v-481ab245]{font-size:13px}p[data-v-481ab245],small[data-v-481ab245]{font-size:12px}.header[data-v-6c07635f]{background-color:var(--personal-color-student-primary-cyan);z-index:100;justify-content:space-between;align-items:center;height:64px;padding:0 24px;transition:background-color .2s;display:flex;position:sticky;top:0}.header.role-student[data-v-6c07635f]{background-color:var(--personal-color-student-primary-cyan)}.header.role-professor[data-v-6c07635f]{background-color:var(--personal-color-professor-primary-navy)}.header.role-admin[data-v-6c07635f]{background-color:var(--personal-color-admin-primary-slate)}.header-left[data-v-6c07635f]{cursor:pointer;font:inherit;background:0 0;border:none;align-items:center;padding:0;display:flex}.logo[data-v-6c07635f]{height:40px;margin-right:12px}.logo-name[data-v-6c07635f]{height:32px}.header-right[data-v-6c07635f]{align-items:center;gap:20px;display:flex}.user-info[data-v-6c07635f]{color:var(--personal-color-white);align-items:center;gap:8px;font-size:.9rem;display:flex}.user-role[data-v-6c07635f]{color:#fffc;font-size:.8rem;font-weight:700}[data-v-6c07635f] .logout-btn{white-space:nowrap;width:auto;padding:0 16px}.sidebar[data-v-48901029]{background-color:var(--personal-color-white);box-sizing:border-box;scrollbar-width:none;-ms-overflow-style:none;width:240px;height:calc(100vh - 64px);padding-top:47px;position:sticky;top:64px;overflow-y:auto}.sidebar[data-v-48901029]::-webkit-scrollbar{display:none}.sidebar-nav[data-v-48901029]{flex-direction:column;gap:4px;display:flex}.main-link[data-v-48901029]{border-left:4px solid #0000}.nav-item[data-v-48901029]{color:var(--personal-color-sidebar-text-slate);padding:12px 24px;font-size:.95rem;font-weight:600;text-decoration:none;transition:all .2s;display:block}.nav-item[data-v-48901029]:hover{background-color:var(--personal-color-bg-hover-frost);color:var(--personal-color-link-blue)}.menu-group[data-v-48901029]{flex-direction:column;display:flex}.menu-header[data-v-48901029]{cursor:pointer;width:100%;color:var(--personal-color-sidebar-text-slate);-webkit-user-select:none;user-select:none;text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;padding:12px 24px;font-family:inherit;font-size:.95rem;font-weight:600;transition:all .2s;display:flex}.menu-header[data-v-48901029]:hover{background-color:var(--personal-color-bg-hover-frost);color:var(--personal-color-link-blue)}.chevron[data-v-48901029]{color:#a0aec0;font-size:.7rem;transition:transform .2s}.chevron.rotated[data-v-48901029]{transform:rotate(-180deg)}.submenu-list[data-v-48901029]{background-color:var(--personal-color-bg-hover-frost);border-top:1px solid var(--personal-color-border-mist);border-bottom:1px solid var(--personal-color-border-mist);transition:max-height .3s}.submenu-item[data-v-48901029]{color:var(--personal-color-sidebar-text-muted-slate);padding:10px 24px 10px 38px;font-size:.88rem;font-weight:500;text-decoration:none;transition:all .2s;display:block}.submenu-item[data-v-48901029]:hover{background-color:var(--personal-color-border-mist);color:var(--personal-color-link-blue)}.router-link-active[data-v-48901029]{background-color:var(--personal-color-sidebar-active-bg-sky);color:var(--personal-color-link-blue);font-weight:600}.router-link-active.main-link[data-v-48901029]{border-left:4px solid var(--personal-color-link-blue)}.sidebar--admin .router-link-active[data-v-48901029]{color:var(--personal-color-admin-secondary-indigo)}.sidebar--admin .router-link-active.main-link[data-v-48901029]{border-left-color:var(--personal-color-admin-secondary-indigo)}.tab-bar[data-v-3cbc343e]{background-color:var(--personal-color-white);gap:4px;padding:8px 8px 0;display:flex;overflow-x:auto}.tab-bar[data-v-3cbc343e]::-webkit-scrollbar{height:4px}.tab-bar[data-v-3cbc343e]::-webkit-scrollbar-thumb{background-color:var(--personal-color-border-mist);border-radius:4px}.tab-item[data-v-3cbc343e]{background-color:var(--personal-color-tab-inactive-silver);color:var(--personal-color-white);cursor:pointer;border:1px solid #0000;border-bottom:none;border-radius:8px 8px 0 0;align-items:center;min-width:120px;max-width:200px;padding:8px 8px 8px 16px;font-size:14px;font-weight:500;transition:all .2s;display:flex}.tab-item[data-v-3cbc343e]:hover{color:var(--personal-color-primary-text-navy);background-color:#eff2f7}.tab-item.role-student.active[data-v-3cbc343e]{background-color:var(--personal-color-student-primary-cyan);color:var(--personal-color-white);border-color:var(--personal-color-border-mist)}.tab-item.role-professor.active[data-v-3cbc343e]{background-color:var(--personal-color-professor-primary-navy);color:var(--personal-color-white);border-color:var(--personal-color-border-mist)}.tab-item.role-admin.active[data-v-3cbc343e]{background-color:var(--personal-color-admin-primary-slate);color:var(--personal-color-white);border-color:var(--personal-color-border-mist)}.tab-title[data-v-3cbc343e]{white-space:nowrap;text-overflow:ellipsis;flex:1;margin-right:8px;overflow:hidden}.close-btn[data-v-3cbc343e]{color:inherit;cursor:pointer;opacity:.6;background:0 0;border:none;justify-content:center;align-items:center;margin-left:auto;margin-right:-4px;padding:2px 4px;font-size:18px;line-height:1;display:flex}.close-btn[data-v-3cbc343e]:hover{opacity:1;color:var(--personal-color-danger-coral)}.dialog-message[data-v-715dd1e6]{white-space:pre-wrap;color:var(--personal-color-admin-primary-slate);margin:4px 0;font-size:.98rem;line-height:1.6}.app-shell[data-v-4164bf9a]{background:var(--personal-color-bg-surface-frost);flex-direction:column;min-height:100vh;display:flex}.app-body[data-v-4164bf9a]{flex:1;min-height:0;display:flex}.app-content[data-v-4164bf9a]{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex}.page-content[data-v-4164bf9a]{flex:1;min-height:0;padding:20px}@media (width<=900px){.page-content[data-v-4164bf9a]{padding:12px}}