:root{--c-primary: #5248C9;--c-primary-light: #6C63FF;--c-primary-dark: #3D35A0;--c-primary-bg: #EDE9FF;--c-danger: #EF4444;--c-success: #22C55E;--c-success-bg: #DCFCE7;--c-warning: #F59E0B;--c-warning-bg: #FEF3C7;--c-danger-bg: #FEE2E2;--c-status-red: #ef5350;--c-status-orange: #ff9800;--c-status-green: #4caf50;--c-status-red-bg: #ffebee;--c-status-orange-bg: #fff3e0;--c-status-green-bg: #e8f5e9;--c-streak: #FF6B35;--c-streak-bg: #FFF3ED;--c-bg: #F8F7FF;--c-surface: #FFFFFF;--c-surface-alt: #F1F0FB;--c-surface-hover: #E8E6FA;--c-text: #1E1B4B;--c-text2: #6B7280;--c-muted: #9CA3AF;--c-border: #E5E7EB;--c-border-light: #F3F4F6;--font-display: "Bricolage Grotesque", "Noto Sans SC", sans-serif;--font-body: "DM Sans", "Noto Sans SC", sans-serif;--font-mono: "JetBrains Mono", monospace;--r: 14px;--r-lg: 20px;--r-sm: 10px;--shadow: 0 2px 12px rgba(30, 27, 75, .08);--shadow-lg: 0 8px 30px rgba(30, 27, 75, .12);--sidebar-w: 260px;--sidebar-w-col: 60px;--header-h: 56px;--bnav-h: 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3.6deg))}.smart-path-ring:before{content:"";position:absolute;inset:5px;border-radius:50%;background:var(--c-surface);z-index:-1}.smart-path-dot{width:8px;height:100%;min-height:36px;border-radius:4px;flex-shrink:0}.smart-path-info{flex:1;min-width:0}.smart-path-section{font-weight:600;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.smart-path-rec{font-size:11px;color:var(--c-text2);margin-top:2px}.smart-path-board{font-size:10px;color:var(--c-muted);background:var(--c-border-light);padding:2px 6px;border-radius:var(--r-sm);white-space:nowrap}.smart-path-welcome{font-size:13px;color:var(--c-text2);padding:0 0 8px;font-style:italic}.sec-health{display:flex;align-items:center;gap:12px;margin:16px auto 0;max-width:320px;text-align:left;padding-top:12px;border-top:1px solid var(--c-border-light)}.sec-health-ring{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;font-family:var(--font-mono);flex-shrink:0;position:relative;isolation:isolate;background:conic-gradient(var(--ring-color, var(--c-primary)) calc(var(--pct) * 3.6deg),var(--c-border-light) calc(var(--pct) * 3.6deg))}.sec-health-ring:before{content:"";position:absolute;inset:6px;border-radius:50%;background:var(--c-surface);z-index:-1}.sec-health-info{flex:1}.sec-health-label{font-weight:700;font-size:13px}.sec-health-rec{font-size:12px;color:var(--c-text2);margin-top:2px}.sec-health-summary{font-size:11px;color:var(--c-muted);margin-top:4px}.sec-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;margin-left:auto}.sec-dot-empty{border:2px solid var(--c-border);background:transparent}.sec-dot-half{border:2px solid var(--c-warning);background:linear-gradient(to top,var(--c-warning) 50%,transparent 50%)}.sec-dot-full{border:2px solid var(--c-success);background:var(--c-success)}.sec-done-check{color:var(--c-success);font-size:12px;font-weight:700;margin-left:2px;flex-shrink:0}.sec-health-breakdown{font-size:11px;color:var(--c-muted);margin-top:4px;display:flex;gap:12px;flex-wrap:wrap}.sec-mastery-bars{display:flex;flex-direction:column;gap:6px;margin-top:8px;width:100%}.sec-mastery-item{display:flex;align-items:center;gap:6px;font-size:12px}.sec-mastery-icon{width:18px;text-align:center;flex-shrink:0}.sec-mastery-label{width:60px;color:var(--c-text2);flex-shrink:0}.sec-mastery-track{flex:1;height:6px;background:var(--c-border-light);border-radius:3px;overflow:hidden}.sec-mastery-fill{height:100%;border-radius:3px;transition:width .3s;min-width:2px}.sec-mastery-pct{width:32px;text-align:right;font-weight:600;font-size:11px;color:var(--c-text);flex-shrink:0}.review-plan{margin:12px 0;padding:14px;background:linear-gradient(135deg,#8b5cf60f,#8b5cf605);border:1px solid rgba(139,92,246,.15);border-radius:var(--r)}.review-plan-header{display:flex;align-items:center;gap:8px;margin-bottom:4px}.review-plan-icon{font-size:18px}.review-plan-title{font-weight:700;font-size:14px}.review-plan-sub{font-size:11px;color:var(--c-text2);margin-bottom:10px}.review-plan-item{display:flex;align-items:center;gap:8px;padding:8px 10px;background:var(--c-surface);border-radius:8px;margin-bottom:6px;cursor:pointer;transition:background .15s}.review-plan-item:hover{background:var(--c-surface-alt)}.review-plan-item:last-child{margin-bottom:0}.review-plan-sec{font-size:11px;font-weight:700;color:var(--c-primary);min-width:28px}.review-plan-name{flex:1;font-size:13px}.review-plan-ret{font-size:12px;font-weight:600;white-space:nowrap}.mq-summary{padding:16px;margin:8px 0;background:var(--c-surface);border-radius:var(--r);border:1px solid var(--c-border-light)}.mq-summary-header{display:flex;align-items:center;gap:8px;margin-bottom:8px}.mq-summary-title{font-family:var(--font-display);font-size:14px;font-weight:700}.mq-progress-bar{height:6px;background:var(--c-border-light);border-radius:3px;margin-bottom:12px;overflow:hidden}.mq-progress-fill{height:100%;background:var(--c-success);border-radius:3px;transition:width .3s}.mq-type-row{display:flex;align-items:flex-start;gap:10px;padding:10px 0;border-bottom:1px solid var(--c-border-light)}.mq-type-row:last-of-type{border-bottom:none}.mq-type-checkbox{margin-top:2px;width:18px;height:18px;accent-color:var(--c-primary);cursor:pointer;flex-shrink:0}.mq-type-info{flex:1;min-width:0}.mq-type-name{font-size:13px;font-weight:600}.mq-type-count{font-size:11px;color:var(--c-muted)}.mq-type-example{font-size:11px;color:var(--c-text2);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mq-type-badge{font-size:12px;margin-top:2px}.pp-setup{max-width:480px;margin:0 auto;text-align:center}.pp-setup h3{margin-bottom:16px;font-family:var(--font-display)}.pp-setup-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;font-size:14px}.pp-setup-options{display:flex;gap:8px}.pp-setup-opt{padding:6px 14px;border-radius:var(--r);border:2px solid var(--c-border-light);cursor:pointer;font-size:13px;font-weight:600;background:var(--c-surface);transition:all 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#0000001a}.sec-journey-step.current{background:#5248c91a;color:var(--c-primary);border-color:var(--c-primary)}.sec-journey-step.pulse{animation:journeyPulse 2s ease-in-out infinite}@keyframes journeyPulse{0%,to{box-shadow:0 0 #5248c94d}50%{box-shadow:0 0 0 6px #5248c900}}.sec-journey-step.done{background:#4caf501f;color:var(--c-status-green);border-color:var(--c-status-green)}.sec-journey-step.locked{opacity:.4;cursor:default}.sec-journey-arrow{color:var(--c-text3);font-size:14px}.sec-journey-icon{font-size:14px}.sec-module{position:relative}.sec-module-done{position:absolute;top:8px;right:8px;width:20px;height:20px;border-radius:50%;background:var(--c-status-green);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;z-index:1}[data-theme=dark] .sec-journey{background:var(--c-surface);border-color:var(--c-border)}[data-theme=dark] .sec-journey-step{background:var(--c-bg);color:var(--c-text2);border-color:var(--c-border)}[data-theme=dark] 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0;margin-top:6px}.pp-focus-title{font-size:11px;color:var(--c-muted);margin-bottom:4px;font-weight:600}.pp-focus-chips{display:flex;flex-wrap:wrap;gap:6px}.pp-focus-chip{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:16px;font-size:12px;font-weight:500;background:#ef53501a;color:#d32f2f;border:1px solid rgba(239,83,80,.25);cursor:pointer;transition:all .15s}.pp-focus-chip:hover{background:#ef535033;border-color:#ef5350}.pp-focus-pct{font-weight:700;font-family:var(--font-mono);font-size:11px;opacity:.8}.smart-path-weak{color:#ef5350;font-weight:600;font-size:11px}[data-theme=dark] .pp-focus-chip{background:#ef535026;color:#ef9a9a;border-color:#ef53504d}[data-theme=dark] .pp-focus-chip:hover{background:#ef535040}[data-theme=dark] .smart-path-weak{color:#ef9a9a}.diag-home-btn{display:flex;align-items:center;gap:12px;padding:14px 16px;margin:12px 0;background:linear-gradient(135deg,#5248c914,#5248c908);border:1.5px solid 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var(--c-warning)}.plan-refresh .plan-card-icon{color:var(--c-warning)}.reflow-tag{display:inline-block;font-size:10px;font-weight:700;padding:1px 6px;border-radius:8px;background:var(--c-warning-bg);color:var(--c-warning);margin-left:8px;vertical-align:middle}.study-refresh-label{color:var(--c-warning);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.05em;text-align:center;margin-bottom:12px}.recovery-step-bar{display:flex;align-items:center;justify-content:center;gap:6px;padding:6px 12px;margin-bottom:12px;font-size:12px;font-weight:600;color:var(--c-text2)}.recovery-step{padding:2px 8px;border-radius:10px;background:var(--c-border-light)}.recovery-step.active{background:var(--c-primary);color:#fff}.recovery-step.done{text-decoration:line-through;opacity:.5}.recovery-step-arrow{font-size:14px;opacity:.4}[data-theme=dark] .recovery-step{background:var(--c-border)}[data-theme=dark] 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var(--c-primary);outline-offset:1px;border-radius:4px}.return-recap{display:flex;align-items:center;gap:8px;padding:12px 16px;margin-bottom:10px;background:linear-gradient(135deg,var(--c-primary-light),var(--c-primary));color:#fff;border-radius:var(--r);font-size:13px;font-weight:600;animation:slideDown .3s ease-out}.return-recap span{flex:1}.return-recap-close{background:none;border:none;color:#fffc;font-size:18px;cursor:pointer;padding:0 2px;line-height:1;min-height:36px;min-width:28px;display:inline-flex;align-items:center;justify-content:center}.return-recap-close:focus-visible{outline:2px solid #fff;outline-offset:2px}.plan-insight{padding:10px 14px;margin-bottom:10px;background:var(--c-surface-alt);border-radius:var(--r);font-size:13px;color:var(--c-text2);font-weight:500;border-left:3px solid var(--c-primary)}[data-theme=dark] .guide-nudge{background:var(--c-primary-dark)}[data-theme=dark] .guide-nudge-btn{color:var(--c-primary-light);background:var(--c-surface)}[data-theme=dark] .badge-celebration{background:linear-gradient(135deg,var(--c-primary-dark),#3a2f99)}[data-theme=dark] .hero-discover-chip{background:var(--c-surface)}[data-theme=dark] .return-recap{background:linear-gradient(135deg,var(--c-primary-dark),#3a2f99)}@media(max-width:639px){.guide-nudge{font-size:12px;padding:8px 10px;gap:8px}.guide-nudge-btn{font-size:11px;padding:4px 10px}.badge-celebration{font-size:13px;padding:10px 14px;padding-top:calc(10px + env(safe-area-inset-top,0px))}.badge-celeb-icon{font-size:22px}.return-recap{font-size:12px;padding:10px 12px}.hero-discover{gap:6px}.hero-discover-chip{font-size:11px;padding:3px 10px}}.stt-popup{position:fixed;z-index:650;max-width:320px;min-width:200px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r);padding:12px 16px;box-shadow:var(--shadow-lg);animation:popIn .2s 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0;font-size:13px;font-weight:600;color:var(--c-primary);cursor:pointer;border:none;background:none;margin-bottom:8px}.kp-back:hover{opacity:.8}.kp-hero{text-align:center;padding:24px 16px 20px;border-bottom:1px solid var(--c-border-light);margin-bottom:20px}.kp-hero-title{font-family:var(--font-display);font-size:20px;font-weight:800;color:var(--c-text)}.kp-hero-sub{font-size:14px;color:var(--c-text2);margin-top:6px}.kp-edit-btn{background:none;border:1px solid var(--c-border);border-radius:6px;padding:2px 6px;font-size:13px;cursor:pointer;opacity:.5;transition:opacity .15s;flex-shrink:0}.kp-edit-btn:hover{opacity:1;background:var(--c-primary-bg)}.kp-hero-title{position:relative}.kp-hero-title .kp-edit-btn{margin-left:8px;vertical-align:middle}.kpe-row{border:1px solid var(--c-border-light);border-radius:10px;padding:14px;margin-bottom:12px;background:var(--c-bg)}.kpe-row-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.kpe-row-num{font-weight:700;font-size:13px;color:var(--c-primary)}.kpe-row-fields{display:flex;flex-direction:column;gap:8px}.kpe-row-fields input,.kpe-row-fields textarea{width:100%;box-sizing:border-box}.kpe-quiz-opts{display:flex;flex-direction:column;gap:6px}.kpe-quiz-opt-row{display:flex;align-items:center;gap:8px}.kpe-quiz-opt-row label{flex-shrink:0;font-size:13px;min-width:30px}.kpe-quiz-opt-row input.auth-input{flex:1}.kpe-remove-row{color:var(--c-danger, #e74c3c)}.kp-section{background:var(--c-surface);border-radius:16px;padding:24px;margin-bottom:20px;border:1px solid var(--c-border-light)}.kp-section-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.kp-section-num{width:32px;height:32px;border-radius:50%;background:var(--c-primary-bg);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;flex-shrink:0}.kp-section-labels{flex:1}.kp-section-label{font-family:var(--font-display);font-weight:700;font-size:15px;color:var(--c-text)}.kp-section-label-zh{font-size:13px;color:var(--c-text2)}.kp-section-body{line-height:1.8;font-size:14px;color:var(--c-text)}.kp-section-body p{margin:0 0 12px}.kp-section-body p:last-child{margin-bottom:0}.kp-concepts{display:flex;flex-direction:column;gap:10px;margin-top:14px}.kp-concept{background:var(--c-bg);border-radius:12px;padding:16px 18px;border-left:3px solid #14b8a6}.kp-concept-title{font-weight:700;font-size:14px;color:#14b8a6;margin-bottom:6px}.kp-concept-body{font-size:14px;line-height:1.8;color:var(--c-text)}.kp-concept-body p{margin:0 0 8px}.kp-concept-body p:last-child{margin-bottom:0}.kp-pattern{background:var(--c-bg);border-radius:12px;padding:16px 18px;margin-bottom:12px;border-left:3px solid var(--c-primary)}.kp-pattern:last-child{margin-bottom:0}.kp-pattern-label{font-weight:700;font-size:14px;color:var(--c-primary)}.kp-pattern-desc{font-size:13px;color:var(--c-text2);margin-top:6px;line-height:1.6}.kp-example{background:var(--c-bg);border-radius:12px;padding:18px 20px;margin-bottom:12px;border-left:3px solid #f59e0b}.kp-example:last-child{margin-bottom:0}.kp-example-header{display:flex;align-items:center;gap:10px;margin-bottom:10px}.kp-example-num{font-weight:700;font-size:13px;color:#f59e0b}.kp-example-source{font-size:11px;color:var(--c-muted);font-family:var(--font-mono)}.kp-example-q{font-size:14px;line-height:1.7}.kp-example-toggle{display:inline-flex;align-items:center;gap:6px;margin-top:12px;padding:8px 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#e8f5e9);color:var(--c-success)}.kp-flm-uncertain{background:var(--c-warning-bg, #fff3e0);color:var(--c-warning)}.kp-flm-learning{background:var(--c-primary-bg);color:var(--c-primary)}.kp-flm-new{background:var(--c-bg-alt);color:var(--c-text2)}.kp-row-partial{color:var(--c-warning);font-weight:600}.kp-hero-score{font-size:13px;margin-top:8px;font-weight:600}.kp-hero-score-perfect{color:var(--c-success)}.kp-hero-score-partial{color:var(--c-warning)}.kp-resource{display:flex;flex-direction:column;gap:8px}.kp-resource-link{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:12px;background:var(--c-bg);cursor:pointer;font-size:14px;font-weight:600;transition:background .15s;border:none;width:100%;text-align:left;color:var(--c-text)}.kp-resource-link:hover{background:var(--c-primary-bg)}.kp-nav{display:flex;justify-content:space-between;align-items:center;padding:16px 0;margin-top:8px}.kp-nav-btn{padding:10px 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.kp-example{background:var(--c-bg);border-left-color:#fbbf24}[data-theme=dark] .kp-example-num{color:#fbbf24}[data-theme=dark] .kp-example-toggle{background:#5248c933;color:#9d97f0}[data-theme=dark] .kp-example-toggle:hover{background:#5248c94d}[data-theme=dark] .kp-resource-link{background:var(--c-bg)}[data-theme=dark] .kp-resource-link:hover{background:#5248c926}[data-theme=dark] .kp-nav-btn{background:var(--c-surface);border-color:var(--c-border);color:var(--c-text)}[data-theme=dark] .kp-nav-btn:hover{border-color:#9d97f0;color:#9d97f0}[data-theme=dark] .kp-row:hover{background:var(--c-surface)}[data-theme=dark] .kp-quiz-card{background:var(--c-bg);border-color:var(--c-border)}[data-theme=dark] .kp-quiz-opt{background:var(--c-surface);border-color:var(--c-border)}[data-theme=dark] .kp-quiz-opt:hover{border-color:#9d97f0}[data-theme=dark] .kp-quiz-opt.correct{background:#34d39926;border-color:var(--c-success)}[data-theme=dark] .kp-quiz-opt.wrong{background:#f8717126;border-color:var(--c-danger)}[data-theme=dark] .kp-quiz-explain{background:#5248c933}[data-theme=dark] .kp-quiz-retry{background:#5248c933;color:#9d97f0}[data-theme=dark] .kp-hero{border-color:var(--c-border)}[data-theme=dark] .kp-quiz-summary{color:var(--c-text2)}[data-theme=dark] .kp-quiz-score{color:#9d97f0}[data-theme=dark] .kp-quiz-result{color:var(--c-text)}[data-theme=dark] .kp-example-solution{border-top-color:var(--c-border)}[data-theme=dark] .kp-edit-btn{border-color:var(--c-border);color:var(--c-text2)}[data-theme=dark] .kp-edit-btn:hover{background:#5248c933}[data-theme=dark] .kpe-row{background:var(--c-surface);border-color:var(--c-border)}@media(max-width:639px){.kp-detail{padding:0}.kp-section{padding:18px 14px;margin-bottom:14px;border-radius:12px}.kp-hero{padding:18px 12px 16px;margin-bottom:14px}.kp-hero-title{font-size:17px}.kp-concept,.kp-pattern{padding:12px 14px}.kp-example{padding:14px 16px}.kp-quiz-card{padding:16px 14px}.kp-quiz-opt{padding:10px 14px;font-size:13px}.kp-nav{flex-direction:row;gap:8px}.kp-nav-btn{padding:8px 14px;font-size:12px}.kp-resource-link{padding:10px 14px;font-size:13px}.kp-row{padding:10px 12px;gap:10px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.hw-scroll-list{max-height:200px;overflow-y:auto;border:1px solid var(--c-border);border-radius:8px;padding:8px 12px}.hw-scroll-list-xl{max-height:400px;overflow-y:auto}.hw-checkbox-label{padding:3px 0;cursor:pointer}.hw-checkbox-label-indent{padding:2px 0 2px 20px;cursor:pointer}.hw-checkbox-heading{font-size:12px;cursor:pointer;padding:2px 0}.hw-tip-row{width:100%;font-size:11px;color:var(--c-text2);margin-top:4px}.hw-list-item-wrap{flex-wrap:wrap}.mb-12{margin-bottom:12px}.mt-20{margin-top:20px}.rv-empty-pad{padding:16px 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.pp-answer-blank{width:56px}.pp-figure-placeholder{border:2px dashed var(--c-border);border-radius:var(--r);padding:20px;text-align:center;color:var(--c-muted);margin:12px 0;font-size:13px}.pp-figure-placeholder a{color:var(--c-primary);text-decoration:underline}.pp-ed-toolbar{display:flex;gap:4px;margin-bottom:4px}.pp-ed-part-row{display:flex;flex-direction:column;gap:4px;margin-bottom:8px;padding:8px;background:var(--c-surface-alt);border-radius:var(--r)}.pp-ed-part-head{display:flex;gap:6px;align-items:center}.pp-ed-part-detail{display:flex;flex-direction:column;gap:6px;margin-top:6px;padding-top:6px;border-top:1px solid var(--c-border)}.pp-ed-part-field-row{display:flex;gap:6px;align-items:center}.pp-ed-part-field-label{font-size:11px;color:var(--c-muted);min-width:40px}.pp-ed-part-tex{font-size:12px!important}.pp-ed-module-list{display:flex;flex-direction:column;gap:4px}.pp-ed-module-row{display:flex;align-items:center;gap:6px;padding:6px 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0}.student-profile-metric{text-align:center;padding:8px;border-radius:var(--r);background:var(--c-surface-alt)}.profile-metric-value{font-size:20px;font-weight:800;color:var(--c-text)}.profile-metric-label{font-size:11px;font-weight:600;color:var(--c-text2);margin-top:2px}.profile-trend-pill{font-size:11px;font-weight:700;padding:2px 8px;border-radius:12px;margin-left:auto}.profile-trend-up{background:var(--c-success-bg);color:var(--c-success)}.profile-trend-down{background:var(--c-danger-bg);color:var(--c-danger)}.profile-trend-stable{background:var(--c-surface-alt);color:var(--c-text2)}.student-profile-weak{margin-top:8px}.profile-weak-label{font-size:11px;font-weight:600;color:var(--c-text2);margin-bottom:4px}.profile-weak-pills{display:flex;flex-wrap:wrap;gap:4px}.profile-weak-pill{font-size:11px;padding:2px 8px;border-radius:10px;background:var(--c-danger-bg);color:var(--c-danger);font-weight:600}[data-theme=dark] .student-profile-metric{background:var(--c-surface)}.plan-card-personalized{margin-top:4px;font-size:12px;color:var(--c-primary);line-height:1.35}[data-theme=dark] .plan-card-personalized{color:#b8b4ff}.learning-goals-card{border-left:3px solid var(--c-success)}.goal-item{margin-top:10px}.goal-item:first-child{margin-top:8px}.goal-title{font-size:13px;font-weight:600;color:var(--c-text)}.goal-progress-bar{margin-top:6px;height:6px;border-radius:999px;background:var(--c-bg-2, #f2f2f2);overflow:hidden}.goal-progress-fill{height:100%;background:var(--c-primary);border-radius:999px;transition:width .3s}.goal-progress-text{margin-top:4px;font-size:12px;color:var(--c-text2)}.goal-explain{margin-top:4px}.goal-explain-item{font-size:11px;line-height:1.4;color:var(--c-text3, #999)}.goal-explain-item:before{content:"\2022";color:var(--c-text3, #999)}.goal-next-hint{margin-top:8px;font-size:12px;color:var(--c-primary);line-height:1.35}[data-theme=dark] .goal-progress-bar{background:var(--c-surface)}[data-theme=dark] .goal-explain-item{color:var(--c-text3, #888)}.plan-card-explain{margin-top:8px;padding-top:8px;border-top:1px dashed var(--c-border-light)}.plan-card-explain-title{font-size:12px;font-weight:600;color:var(--c-text2);margin-bottom:4px}.plan-card-explain-item{font-size:12px;line-height:1.4;color:var(--c-text2);margin-top:2px}.plan-card-explain-item:before{content:"\2022";color:var(--c-primary);font-weight:700}[data-theme=dark] .plan-card-explain-item,[data-theme=dark] .plan-card-explain-title{color:var(--c-text3, #aaa)}.tutor-block{margin:10px 0;padding:10px 12px;border-radius:var(--r, 10px);background:var(--c-primary-bg, #EDEDFF);border-left:3px solid var(--c-primary)}.tutor-title{font-size:13px;font-weight:700;color:var(--c-primary);margin-bottom:6px}.tutor-line{font-size:12px;line-height:1.45;color:var(--c-text2, #6B7280);margin-top:3px}.tutor-line:before{content:"\2022";color:var(--c-primary);font-weight:700}.tutor-scene-pack{background:var(--c-warning-bg, #FEF3C7);border-left-color:var(--c-warning, #F59E0B)}.tutor-scene-pack .tutor-title{color:var(--c-warning, #F59E0B)}.tutor-scene-pack .tutor-line:before{color:var(--c-warning, #F59E0B)}[data-theme=dark] .tutor-block,[data-theme=dark] .tutor-scene-pack{background:var(--c-surface, #1E1E2E)}.mistake-coach-block{margin:10px 0;padding:10px 12px;border-radius:var(--r, 10px);background:var(--c-surface-alt, #F1F0FB)}.mistake-coach-title{font-size:13px;font-weight:700;color:var(--c-text);margin-bottom:8px}.mistake-coach-step{display:flex;align-items:flex-start;gap:6px;margin-top:6px;font-size:12px;line-height:1.45;color:var(--c-text2, #6B7280)}.mistake-coach-num{flex-shrink:0;width:20px;height:20px;border-radius:50%;background:var(--c-primary);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}.mistake-coach-icon{flex-shrink:0}.mistake-coach-text{flex:1}[data-theme=dark] .mistake-coach-block{background:var(--c-surface, #1E1E2E)}.error-pattern-pills{margin-top:4px;display:flex;flex-wrap:wrap;gap:4px}.error-pattern-pill{padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;background:var(--c-warning-bg, #FEF3C7);color:var(--c-warning, #D97706)}.error-pattern-pill.ep-high{background:var(--c-danger-bg, #FEE2E2);color:var(--c-danger, #EF4444)}.error-pattern-pill.ep-medium{background:var(--c-warning-bg, #FEF3C7);color:var(--c-warning, #D97706)}.error-pattern-pill.ep-low{background:var(--c-surface-alt, #F1F0FB);color:var(--c-text2, #6B7280)}[data-theme=dark] .error-pattern-pill{background:var(--c-surface, #1E1E2E);color:var(--c-warning, #F59E0B)}[data-theme=dark] .error-pattern-pill.ep-high{background:#ef444426;color:#f87171}[data-theme=dark] .error-pattern-pill.ep-medium{background:#f59e0b26;color:#fbbf24}[data-theme=dark] .error-pattern-pill.ep-low{background:var(--c-surface, #1E1E2E);color:var(--c-muted, #9CA3AF)}.list-view{max-width:1200px}.list-tabs{display:flex;gap:0;border-bottom:2px solid var(--c-border, #e5e7eb);margin-bottom:12px}.list-tab{padding:10px 16px;font-size:14px;font-weight:600;color:var(--c-text2);background:none;border:none;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .15s,border-color .15s}.list-tab:hover{color:var(--c-text)}.list-tab.active{color:var(--c-primary);border-bottom-color:var(--c-primary)}.list-filter-bar{display:flex;flex-wrap:wrap;gap:8px;padding:8px 0 12px;align-items:center}.list-filter-select{padding:6px 10px;font-size:13px;border:1px solid var(--c-border, #e5e7eb);border-radius:var(--r, 8px);background:var(--c-bg, #fff);color:var(--c-text)}.list-date-input{width:130px}.list-date-sep{color:var(--c-text3);font-size:13px}.list-search{padding:6px 10px;font-size:13px;border:1px solid var(--c-border, #e5e7eb);border-radius:var(--r, 8px);background:var(--c-bg, #fff);color:var(--c-text);flex:1;min-width:120px}.list-stats{font-size:13px;color:var(--c-text2);padding:4px 0 8px}.list-bulk-bar{display:flex;gap:8px;padding:8px 0;flex-wrap:wrap}.list-table-wrap{overflow-x:auto}.list-table{width:100%;border-collapse:collapse;font-size:14px}.list-table th{padding:10px 8px;border-bottom:2px solid var(--c-border, #e5e7eb);text-align:left;font-size:13px;white-space:nowrap;user-select:none}.list-th-sort{cursor:pointer}.list-th-sort:hover{background:var(--c-surface-alt, #f3f4f6)}.list-table td{padding:8px;border-bottom:1px solid var(--c-border-light, #f3f4f6)}.list-row:hover{background:var(--c-surface-alt, #f9fafb)}.list-row-selected{background:var(--c-primary-bg, #EDEDFF)!important}.list-pagination{display:flex;gap:4px;padding:12px 0;flex-wrap:wrap}.cl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}.cl-card{padding:14px;border:1px solid var(--c-border, #e5e7eb);border-radius:var(--r, 10px);background:var(--c-bg, #fff)}.cl-card-title{font-weight:700;font-size:15px;color:var(--c-text);margin-bottom:4px}.cl-card-meta{font-size:12px;color:var(--c-text2);margin-top:2px}.cl-card-actions{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}.cl-session-timeline{display:flex;gap:6px;margin-top:8px}.cl-session-dot{font-size:11px;color:var(--c-text3);padding:2px 6px;background:var(--c-surface-alt, #f3f4f6);border-radius:999px}.reforget-badge{font-size:11px;background:var(--c-danger-bg, #FEE2E2);color:var(--c-danger, #EF4444);padding:2px 6px;border-radius:8px;font-weight:600;display:inline-block}[data-theme=dark] .list-tab{color:var(--c-text3)}[data-theme=dark] .list-tab.active{color:var(--c-primary)}[data-theme=dark] .list-filter-select,[data-theme=dark] .list-search{background:var(--c-surface, #1E1E2E);border-color:var(--c-border);color:var(--c-text)}[data-theme=dark] .list-table th{border-color:var(--c-border)}[data-theme=dark] .list-table td{border-color:var(--c-border-light, #2a2a3e)}[data-theme=dark] .list-th-sort:hover{background:var(--c-surface, #1E1E2E)}[data-theme=dark] .list-row:hover{background:var(--c-surface-alt, #252538)}[data-theme=dark] .list-row-selected{background:#5248c926!important}[data-theme=dark] .cl-card{background:var(--c-surface, #1E1E2E);border-color:var(--c-border)}[data-theme=dark] .cl-session-dot{background:var(--c-surface, #1E1E2E)}[data-theme=dark] .reforget-badge{background:#ef444426;color:#f87171}@media(max-width:639px){.list-filter-bar{flex-direction:column}.list-table{font-size:13px}.list-table th,.list-table td{padding:6px 4px}.list-date-input{width:100%}.cl-grid{grid-template-columns:1fr}}@media print{.list-bulk-bar,.list-filter-bar,.list-tabs,.list-pagination,.list-stats{display:none!important}}