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100%)}.report-section-header__icon{border-radius:var(--radius-sm);background:var(--bg-surface);flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:inline-flex}.report-section-header__title{font-family:var(--font-display);font-size:var(--fs-md);font-weight:var(--fw-bold);color:var(--text-primary)}.report-section-header__subtitle{font-size:var(--fs-xs);color:var(--text-muted);font-weight:var(--fw-normal)}.weakness-table-grid{display:block}.weakness-table-grid--two{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.weakness-table-grid__col{min-width:0;overflow-x:auto}@media (max-width:640px){.weakness-table-grid--two{grid-template-columns:1fr}}.report-review-card{background:var(--bg-subtle);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);margin-bottom:var(--space-2);transition:box-shadow .15s,border-color .15s}.report-review-card:hover{box-shadow:var(--shadow-sm);border-color:var(--border)}.report-table-row:hover{background:var(--bg-subtle)}.qcard-embedded-body>*{margin-top:0!important;margin-bottom:0!important}.mobile-camera-btn{border-radius:var(--radius-sm);background:var(--bg-subtle);border:1px dashed var(--border);width:100%;min-height:44px;color:var(--accent);font-size:var(--fs-sm);font-weight:var(--fw-semibold);cursor:pointer;justify-content:center;align-items:center;margin-top:10px;padding:10px 14px;transition:background .15s,border-color .15s;display:none}.mobile-camera-btn:active{background:var(--bg-muted)}@media (max-width:640px){.mobile-camera-btn{display:flex}input,button,select,textarea{font-size:16px}.upload-zone{min-height:120px}}@media (max-width:480px){.mobile-camera-btn{min-height:48px}}.grade-layout{align-items:flex-start;gap:18px;display:flex}.grade-col-main{flex:0 0 58%;min-width:0}.grade-col-aside{flex:38%;min-width:280px}.grade-recent-card{position:sticky;top:16px}.grade-recent-list{flex-direction:column;gap:8px;max-height:calc(100vh - 200px);display:flex;overflow:auto}.grade-upload-card{padding:24px}.file-card{width:160px}.grade-mode-hint{margin-left:auto}@media (max-width:768px){.grade-layout{flex-direction:column;gap:14px}.grade-col-main,.grade-col-aside{flex:auto;width:100%;min-width:0}.grade-recent-card{position:static}.grade-recent-list{max-height:none;overflow:visible}.grade-upload-card{padding:16px}.file-card{width:calc(50% - 4px)}}@media (max-width:480px){.grade-filter-row{flex-wrap:wrap}.grade-mode-hint{flex-basis:100%;margin-left:0;line-height:1.5}}.mobile-tabbar{display:none}.chat-fab{z-index:1000;background:var(--warm-accent);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;padding:0;transition:transform .15s,box-shadow .15s,background .15s;display:flex;position:fixed;bottom:20px;right:20px;box-shadow:0 2px 10px #f59e0b4d}.chat-fab:hover{background:var(--warm-accent-hover);box-shadow:0 4px 14px #f59e0b66}.chat-fab:active{transform:scale(.92)}.chat-fab:focus-visible{outline:2px solid var(--warm-accent);outline-offset:2px}@media (max-width:768px){.mobile-tabbar{height:calc(56px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--bg-surface);border-top:1px solid var(--border-light);z-index:200;align-items:stretch;display:flex;position:fixed;bottom:0;left:0;right:0}.mobile-tabbar-item{color:var(--text-muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;min-height:44px;font-size:10px;font-weight:500;text-decoration:none;transition:color .15s;display:flex}.mobile-tabbar-item.active{color:var(--accent);font-weight:600}.app-main{padding-bottom:calc(72px + env(safe-area-inset-bottom));margin-left:0}.app-sidebar,.sidebar-mobile-toggle,.sidebar-backdrop{display:none}.chat-fab{right:12px;bottom:calc(68px + env(safe-area-inset-bottom));width:40px;height:40px}}.grade-submit-wrap{margin-top:14px}.home-mobile-cta{display:none}@media (max-width:768px){.home-mobile-cta{margin-bottom:12px;display:block}.home-mobile-cta-btn{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-hover) 100%);width:100%;color:var(--text-on-accent);cursor:pointer;border:none;border-radius:14px;align-items:center;gap:12px;padding:16px;font-family:inherit;display:flex;box-shadow:0 6px 18px #2563eb47}.home-mobile-cta-icon{background:#ffffff2e;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:22px;display:flex}.home-mobile-cta-text{text-align:left;flex-direction:column;flex:1;gap:2px;display:flex}.home-mobile-cta-text b{font-size:15px}.home-mobile-cta-text span{opacity:.85;font-size:11px}.home-mobile-cta-arrow{opacity:.8;font-size:18px}}.tree-drawer-toggle{display:none}@media (max-width:768px){.tree-drawer-toggle{border:1px solid var(--border);background:var(--bg-surface);color:var(--text-secondary);cursor:pointer;border-radius:8px;align-items:center;gap:4px;padding:8px 12px;font-family:inherit;font-size:12px;display:inline-flex}.tree-drawer-mask{z-index:300;background:#0f172a59;position:fixed;top:0;right:0;bottom:0;left:0}.tree-drawer-panel{background:var(--bg-surface);flex-direction:column;width:82%;max-width:320px;display:flex;position:absolute;top:0;bottom:0;right:0;box-shadow:-8px 0 24px #0f172a26}.tree-drawer-header{border-bottom:1px solid var(--border-light);color:var(--text-primary);justify-content:space-between;align-items:center;padding:14px 14px 10px;font-size:15px;font-weight:700;display:flex}.tree-drawer-header button{color:var(--text-muted);cursor:pointer;background:0 0;border:none;font-size:16px}.tree-drawer-body{flex:1;padding:6px 0;overflow-y:auto}.tree-drawer-node{cursor:pointer;color:var(--text-primary);border-radius:8px;align-items:center;gap:6px;margin:2px 6px;padding:8px 12px;font-size:13px;display:flex}.tree-drawer-node.selected{background:var(--accent-subtle);color:var(--accent);font-weight:600}.tree-drawer-chev{color:var(--text-muted);flex-shrink:0;width:10px;font-size:10px}.tree-drawer-label{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.tree-drawer-count{background:var(--bg-subtle);color:var(--text-muted);border-radius:10px;flex-shrink:0;padding:1px 7px;font-size:11px;font-weight:600}}.errorbank-actions{display:none}@media (max-width:768px){.errorbank-actions{left:12px;right:12px;bottom:calc(64px + env(safe-area-inset-bottom));z-index:150;gap:8px;display:flex;position:fixed}.errorbank-actions-btn{cursor:pointer;border:none;border-radius:12px;flex:1;padding:13px 0;font-family:inherit;font-size:13px;font-weight:700}.errorbank-actions-btn.primary{color:#fff;background:linear-gradient(135deg,#f59e0b,#ea580c)}.errorbank-actions-btn.ghost{color:var(--text-secondary);border:1px solid var(--border);background:#fff}.errorbank-actions-btn:disabled{opacity:.5;cursor:not-allowed}}.gen-paper-mask{z-index:9999;background:#0000004d;align-items:flex-end;display:flex;position:fixed;top:0;right:0;bottom:0;left:0}.gen-paper-card{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;box-sizing:border-box;background:var(--bg-surface);border-radius:16px 16px 0 0;width:100%;max-height:85vh;animation:.2s ease-out gen-paper-slide-up;overflow-y:auto;box-shadow:0 -8px 32px #0000001f}@keyframes gen-paper-slide-up{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (min-width:769px){.gen-paper-mask{justify-content:center;align-items:center}.gen-paper-card{border-radius:var(--radius-md);width:380px;animation:none}}@media (max-width:768px){.login-input-wrap input,.login-input-wrap select{font-size:16px!important}.login-submit{min-height:48px}.login-level-btn,.login-tab{min-height:44px}.login-link{align-items:center;min-height:44px;display:inline-flex}.login-contact-btn{min-height:44px}.login-pwd-toggle{min-width:44px;min-height:44px}}@media (max-width:480px){.login-right{padding:0 16px 32px}.login-card-inner{padding:24px 18px}.login-brand-title{font-size:24px}.login-subtitle{margin-bottom:20px;padding-bottom:14px}.login-form{gap:14px}}@media (max-width:900px) and (max-height:500px){.login-page{overflow-y:auto}.login-left{padding:16px 20px}.login-brand-title{margin-bottom:8px;font-size:22px}.login-brand-tag{margin-bottom:8px}.login-right{align-items:flex-start;padding:16px}.login-card-inner{padding:20px 16px}.login-subtitle{margin-bottom:14px;padding-bottom:10px}.login-input-wrap input{font-size:16px!important}}@media (min-width:769px) and (max-width:1024px){.login-left{padding:40px 24px}.login-right{padding:32px 24px}}@media (max-width:768px){.report-toolbar{margin-bottom:6px!important;padding:6px 10px!important}.report-toolbar>div:first-child{overflow:hidden;flex-wrap:nowrap!important}.report-toolbar .report-toolbar-actions{flex-shrink:0;gap:2px!important}.report-toolbar .report-toolbar-actions .btn{padding:4px 5px!important;font-size:10px!important}.report-toolbar .report-toolbar-actions .btn svg{width:12px!important;height:12px!important}.report-toolbar .btn-text{display:none!important}.report-toolbar .btn--warm{padding:4px 6px!important}.report-toolbar>div:first-child>div[style*="display:flex"]:nth-child(2){display:none!important}.report-toolbar-title-row{gap:4px!important;margin-top:2px!important}.report-toolbar-title-row h1{font-size:14px!important}.report-toolbar-title-row span{font-size:10px!important}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}