@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap";@import"https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap";.auth-page[data-v-fd7652c4]{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(180deg,var(--color-bg-primary) 0%,#EDF2F7 100%)}.auth-card[data-v-fd7652c4]{width:100%;max-width:400px;background:var(--color-bg-card);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:var(--space-xl)}.auth-header[data-v-fd7652c4]{text-align:center;margin-bottom:var(--space-xl)}.auth-header h1[data-v-fd7652c4]{font-size:var(--text-2xl);margin-bottom:var(--space-sm)}.auth-header p[data-v-fd7652c4]{color:var(--color-text-secondary);font-size:var(--text-sm)}.auth-form[data-v-fd7652c4]{display:flex;flex-direction:column;gap:var(--space-md)}.form-group[data-v-fd7652c4]{display:flex;flex-direction:column;gap:var(--space-xs)}.form-group label[data-v-fd7652c4]{font-size:var(--text-sm);font-weight:500;color:var(--color-text-primary)}.form-group input[data-v-fd7652c4]{padding:12px 16px;border:2px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-base);transition:all var(--transition-fast)}.form-group input[data-v-fd7652c4]:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 4px #ff6b5b1f}.error-message[data-v-fd7652c4]{color:var(--color-error);font-size:var(--text-sm);padding:var(--space-sm);background:var(--color-error-bg);border-radius:var(--radius-sm)}.form-actions[data-v-fd7652c4]{display:flex;gap:var(--space-md);margin-top:var(--space-md)}.form-actions .btn-ghost[data-v-fd7652c4]{flex:1}.form-actions .btn-primary[data-v-fd7652c4]{flex:2}.auth-page[data-v-2650eabd]{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(180deg,var(--color-bg-primary) 0%,#EDF2F7 100%)}.auth-card[data-v-2650eabd]{width:100%;max-width:420px;background:var(--color-bg-card);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:var(--space-xl)}.auth-header[data-v-2650eabd]{text-align:center;margin-bottom:var(--space-xl)}.auth-header h1[data-v-2650eabd]{font-size:var(--text-2xl);margin-bottom:var(--space-sm)}.auth-header p[data-v-2650eabd]{color:var(--color-text-secondary);font-size:var(--text-sm)}.auth-form[data-v-2650eabd]{display:flex;flex-direction:column;gap:var(--space-md)}.form-group[data-v-2650eabd]{display:flex;flex-direction:column;gap:var(--space-xs)}.form-group label[data-v-2650eabd]{font-size:var(--text-sm);font-weight:500;color:var(--color-text-primary)}.form-group input[data-v-2650eabd],.form-group select[data-v-2650eabd]{padding:12px 16px;border:2px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-base);transition:all var(--transition-fast)}.form-group input[data-v-2650eabd]:focus,.form-group select[data-v-2650eabd]:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 4px #ff6b5b1f}.consent-section[data-v-2650eabd]{margin-top:var(--space-md);padding:var(--space-md);background:var(--color-bg-secondary);border-radius:var(--radius-md)}.consent-title[data-v-2650eabd]{font-weight:600;margin-bottom:var(--space-sm)}.consent-text[data-v-2650eabd]{font-size:var(--text-sm);color:var(--color-text-secondary);max-height:120px;overflow-y:auto;margin-bottom:var(--space-sm)}.consent-text p[data-v-2650eabd]{margin:0}.consent-text a[data-v-2650eabd]{color:var(--color-primary);font-weight:600;text-decoration:underline;text-underline-offset:3px}.consent-text a[data-v-2650eabd]:hover{color:var(--color-primary-dark, var(--color-primary))}.consent-checkbox[data-v-2650eabd]{display:flex;align-items:center;gap:var(--space-sm);cursor:pointer;font-size:var(--text-sm)}.consent-checkbox input[data-v-2650eabd]{width:18px;height:18px}.error-message[data-v-2650eabd]{color:var(--color-error);font-size:var(--text-sm);padding:var(--space-sm);background:var(--color-error-bg);border-radius:var(--radius-sm)}.form-actions[data-v-2650eabd]{display:flex;gap:var(--space-md);margin-top:var(--space-md)}.form-actions .btn-ghost[data-v-2650eabd]{flex:1}.form-actions .btn-primary[data-v-2650eabd]{flex:2}.app-layout{display:flex;height:100vh;width:100%;overflow:hidden;background:var(--color-bg)}.sidebar{width:260px;min-width:260px;height:100%;background:var(--color-bg-secondary);border-right:1px solid var(--color-border);display:flex;flex-direction:column;transition:width .2s ease,min-width .2s ease}.sidebar.collapsed{width:0;min-width:0;overflow:hidden}.sidebar-header{padding:16px;border-bottom:1px solid 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var(--color-border);background:var(--color-bg)}.header-left{display:flex;align-items:center;gap:16px}.header-title{font-size:16px;font-weight:600;color:var(--color-text)}.header-right{display:flex;align-items:center;gap:12px}.header-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:transparent;border-radius:var(--radius-md);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.header-btn:hover{background:var(--color-bg-secondary);color:var(--color-text)}.content-area{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;align-items:center}.content-wrapper{width:100%;max-width:800px}.input-area{width:100%;padding:16px 24px 24px;background:var(--color-bg);border-top:1px solid var(--color-border)}.input-wrapper{max-width:800px;margin:0 auto}.input-container{display:flex;align-items:flex-end;gap:12px;background:var(--color-bg);border:1px solid 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var(--transition-fast)}.input-btn:hover{color:var(--color-text);background:var(--color-bg-secondary)}.input-btn.primary{background:var(--color-accent);color:#fff}.input-btn.primary:hover{background:var(--color-accent-hover)}.input-btn:disabled{opacity:.5;cursor:not-allowed}.message{display:flex;gap:16px;padding:16px 0;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{flex-direction:row-reverse}.message-avatar{width:36px;height:36px;min-width:36px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:16px}.message.user .message-avatar{background:linear-gradient(135deg,var(--color-accent) 0%,#0d8a6a 100%);color:#fff}.message.assistant .message-avatar{background:var(--color-bg-tertiary);color:var(--color-text-secondary)}.message-content{flex:1;max-width:calc(100% - 52px)}.message.user .message-content{display:flex;flex-direction:column;align-items:flex-end}.message-text{padding:12px 16px;border-radius:var(--radius-lg);line-height:1.6}.message.user .message-text{background:var(--color-accent);color:#fff;border-bottom-right-radius:var(--radius-sm)}.message.assistant .message-text{background:var(--color-bg-secondary);color:var(--color-text);border-bottom-left-radius:var(--radius-sm)}.card{width:100%;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:20px;margin-bottom:16px;transition:all var(--transition-fast)}.card:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-sm)}.card-header{margin-bottom:16px}.card-header h1,.card-header h2,.card-header h3{font-size:16px;font-weight:600;color:var(--color-text);margin:0}.card-header p{font-size:13px;color:var(--color-text-secondary);margin:4px 0 0}input,textarea,select{width:100%;padding:10px 14px;font-family:var(--font-sans);font-size:14px;color:var(--color-text);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);outline:none;transition:all var(--transition-fast)}input:focus,textarea:focus,select:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px #10a37f1a}input::placeholder,textarea::placeholder{color:var(--color-text-muted)}textarea{resize:vertical;min-height:80px;line-height:1.5}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;font-family:var(--font-sans);font-size:14px;font-weight:500;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover)}.btn-secondary{background:var(--color-bg-secondary);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-bg-tertiary);border-color:var(--color-border-hover)}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--color-bg-secondary);color:var(--color-text)}.btn-sm{padding:6px 12px;font-size:13px}.btn-lg{padding:12px 24px;font-size:15px}.tabs{display:flex;gap:4px;padding:4px;background:var(--color-bg-secondary);border-radius:var(--radius-md);margin-bottom:16px}.tab{flex:1;padding:10px 16px;font-size:14px;font-weight:500;color:var(--color-text-secondary);background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast)}.tab:hover{color:var(--color-text)}.tab.active{background:var(--color-bg);color:var(--color-text);box-shadow:var(--shadow-sm)}.step-indicator{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:24px}.step-item{display:flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--radius-full);font-size:13px;color:var(--color-text-muted);background:transparent;transition:all var(--transition-fast)}.step-item.active{background:var(--color-accent);color:#fff}.step-item.completed{color:var(--color-success)}.step-dot{width:24px;height:24px;display:flex;align-items:center;justify-content:center;border:2px solid currentColor;border-radius:50%;font-size:11px;font-weight:600}.step-item.active .step-dot{background:#fff;color:var(--color-accent);border-color:#fff}.step-item.completed .step-dot{background:var(--color-success);color:#fff;border-color:var(--color-success)}.step-connector{width:24px;height:2px;background:var(--color-border)}.step-connector.completed{background:var(--color-success)}.status-text{font-size:13px;color:var(--color-text-muted);margin-top:8px}.alert{padding:12px 16px;border-radius:var(--radius-md);margin-bottom:16px;font-size:14px}.alert-success{background:#10a37f1a;color:var(--color-success);border:1px solid rgba(16,163,127,.2)}.alert-warning{background:#f59e0b1a;color:var(--color-warning);border:1px solid rgba(245,158,11,.2)}.alert-error{background:#ef44441a;color:var(--color-error);border:1px solid rgba(239,68,68,.2)}.list{list-style:none;padding:0;margin:0}.list-item{padding:12px 0;border-bottom:1px solid var(--color-border)}.list-item:last-child{border-bottom:none}.grid{display:grid;gap:16px}.gap-sm{gap:8px}.gap-md{gap:16px}.gap-lg{gap:24px}.mt-sm{margin-top:8px}.mt-md{margin-top:16px}.mt-lg{margin-top:24px}.mb-sm{margin-bottom:8px}.mb-md{margin-bottom:16px}.mb-lg{margin-bottom:24px}.p-sm{padding:8px}.p-md{padding:16px}.p-lg{padding:24px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .2s ease}.modal{width:100%;max-width:480px;background:var(--color-bg);border-radius:var(--radius-xl);padding:24px;box-shadow:var(--shadow-lg);animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{margin-bottom:20px}.modal-header h2{font-size:18px;font-weight:600;margin:0}.modal-body{margin-bottom:20px}.modal-footer{display:flex;gap:12px;justify-content:flex-end}.upload-box{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:32px;border:2px dashed var(--color-border);border-radius:var(--radius-lg);background:var(--color-bg-secondary);cursor:pointer;transition:all var(--transition-fast);text-align:center}.upload-box:hover{border-color:var(--color-accent);background:#10a37f0d}.upload-box input{display:none}.upload-icon{font-size:32px;color:var(--color-text-muted)}.upload-text{font-size:14px;color:var(--color-text-secondary)}.crop-workbench{margin:16px 0;padding:16px;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-bg)}.crop-toolbar{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}.crop-toolbar h2{margin:0 0 4px;font-size:15px;font-weight:600}.crop-toolbar-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px;max-width:320px}.crop-frame{position:relative;width:100%;overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-md);background:#111827;touch-action:none;-webkit-user-select:none;user-select:none}.crop-image{display:block;width:100%;height:auto}.crop-selection{position:absolute;border:2px solid var(--color-accent);background:#10a37f14;box-shadow:0 0 0 9999px #11182773;cursor:move;touch-action:none}.crop-selection:before,.crop-selection:after{content:"";position:absolute;inset:33.333% 0 auto;border-top:1px solid rgba(255,255,255,.7)}.crop-selection:after{inset:66.666% 0 auto}.crop-handle{position:absolute;width:18px;height:18px;border:2px solid #ffffff;border-radius:50%;background:var(--color-accent);box-shadow:0 2px 8px #00000040}.crop-handle-nw{left:-10px;top:-10px;cursor:nwse-resize}.crop-handle-ne{right:-10px;top:-10px;cursor:nesw-resize}.crop-handle-sw{left:-10px;bottom:-10px;cursor:nesw-resize}.crop-handle-se{right:-10px;bottom:-10px;cursor:nwse-resize}.crop-batch-list{display:grid;gap:12px;margin-top:14px}.crop-batch-item{padding:14px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-secondary)}.crop-batch-image{display:block;width:auto;max-width:100%;max-height:320px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:#fff;margin:0 auto}.crop-batch-image-wrap{margin-bottom:10px}.crop-batch-canvas{display:block;width:auto;max-width:100%;max-height:320px;border:1px solid var(--color-accent);border-radius:var(--radius-md);background:#fff;cursor:crosshair;touch-action:none;margin:0 auto}.compact-actions{margin-top:8px;margin-bottom:10px}.erase-size-control{display:inline-flex;align-items:center;gap:6px;width:auto;font-size:12px;color:var(--color-text-secondary)}.erase-size-control input{width:120px;padding:0}.crop-batch-save-panel{display:flex;justify-content:flex-end;padding-top:4px}.quota-panel{padding:12px 16px;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:13px;color:var(--color-text-secondary);margin-top:12px}.practice-result{padding:16px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);margin-bottom:12px}.practice-result.correct{border-left:4px solid var(--color-success)}.practice-result.incorrect{border-left:4px solid var(--color-warning)}.wrong-book-item{padding:16px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);margin-bottom:12px;transition:all 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var(--transition-fast)}.admin-action-primary{border:1px solid transparent;background:var(--color-primary-gradient);color:#fff;box-shadow:0 8px 18px color-mix(in srgb,var(--color-primary) 22%,transparent)}.admin-action-primary:hover:not(:disabled){transform:translateY(-1px) scale(1.02)}.admin-action-muted{border:1px dashed var(--color-border-hover);background:transparent;color:var(--color-text-muted)}.admin-action-muted:hover:not(:disabled){border-color:color-mix(in srgb,var(--color-primary) 35%,var(--color-border) 65%);color:var(--color-primary-dark);background:color-mix(in srgb,var(--color-primary) 5%,#ffffff 95%)}.admin-action-primary:disabled,.admin-action-muted:disabled{opacity:.5;cursor:not-allowed;transform:none}@media(max-width:900px){.admin-overview-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-filter-bar{grid-template-columns:auto 1fr}.admin-filter-bar .ghost-btn{grid-column:1 / -1}}