.sidebar-container{background:var(--sidebar-bg);-webkit-backdrop-filter:blur(30px);border-right:1px solid var(--sidebar-border);width:240px;height:100vh;padding:var(--space-4) 0;z-index:10;flex-direction:column;flex-shrink:0;display:flex}.course-selector-container{padding:0 var(--space-3);margin-bottom:var(--space-3);position:relative}.course-selector-btn{border-radius:var(--radius-md);width:100%;padding:var(--space-2) var(--space-3);align-items:center;gap:var(--space-3);cursor:pointer;background:#00000008;border:1px solid #0000000d;outline:none;transition:background-color .2s;display:flex}@media (prefers-color-scheme:dark){.course-selector-btn{background:#ffffff0a;border-color:#ffffff0d}}.course-selector-btn:hover{background:#0000000f}@media (prefers-color-scheme:dark){.course-selector-btn:hover{background:#ffffff14}}.course-icon-bg{border-radius:var(--radius-sm);background:#0071e31f;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:flex}.course-cap-icon{color:var(--color-mc)}.course-info{flex-direction:column;flex:1;align-items:flex-start;display:flex;overflow:hidden}.course-label{letter-spacing:.5px;color:var(--text-secondary);font-size:9px;font-weight:700}.course-title{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;text-align:left;width:100%;font-size:13px;font-weight:600;overflow:hidden}.course-arrow{color:var(--text-tertiary);align-items:center;display:flex}.course-dropdown{top:100%;left:var(--space-3);right:var(--space-3);padding:var(--space-1);z-index:20;-webkit-backdrop-filter:blur(20px);flex-direction:column;gap:2px;margin-top:4px;display:flex;position:absolute;background:#fffffff5!important;border:1px solid #0000001f!important;box-shadow:0 10px 30px 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(prefers-color-scheme:dark){.sidebar-progress-track{background:#ffffff1f}}.sidebar-bottom-nav{padding:var(--space-3) var(--space-2);flex-direction:column;gap:2px;display:flex}.dashboard-scrollable{width:100%;height:100%;padding:var(--space-4);background:0 0;overflow-y:auto}.dashboard-content{gap:var(--space-4);max-width:1200px;padding-bottom:var(--space-10);flex-direction:column;margin:0 auto;display:flex}.top-bar-container{margin-top:var(--space-2);margin-bottom:var(--space-1);justify-content:space-between;align-items:center;display:flex}.greeting-wrapper h2{color:var(--text-primary);margin-bottom:2px;font-size:24px;font-weight:700}.topbar-actions{align-items:center;gap:var(--space-3);display:flex}.pause-btn{align-items:center;gap:var(--space-2);display:flex}.session-bar-card{align-items:center;gap:var(--space-4);display:flex;padding:var(--space-3) var(--space-4)!important}.session-bar-card 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0;display:flex}.recent-icon-bg{border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:flex}.recent-info{flex-direction:column;flex:1;min-width:0;display:flex}.recent-title{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:700;overflow:hidden}.recent-meta{color:var(--text-secondary);font-size:10px}.recent-progress{flex-direction:column;align-items:flex-end;gap:2px;display:flex}.mini-progress-track{border-radius:var(--radius-pill);background:#00000014;width:48px;height:4px;overflow:hidden}@media (prefers-color-scheme:dark){.mini-progress-track{background:#ffffff29}}.mini-progress-fill{background:var(--success);border-radius:var(--radius-pill);height:100%}.mini-progress-percent{color:var(--text-secondary);font-family:-apple-system-monospaced-digit,monospace;font-size:9px}.new-tag{color:var(--text-tertiary);font-size:10px;font-weight:600}.recent-divider{background:var(--divider);height:1px;margin:var(--space-1) 0;border:none}.warning-card{gap:var(--space-3);flex-direction:column;display:flex;background:var(--warning-bg)!important;padding:var(--space-3) var(--space-4)!important;box-shadow:none!important;border:1px solid #ff9f0a73!important}.warning-header{align-items:center;gap:var(--space-2);display:flex}.warning-icon{font-size:14px}.warning-title{color:#c97d00;font-size:12px;font-weight:700}@media (prefers-color-scheme:dark){.warning-title{color:#ffb340}}.warning-list{gap:var(--space-2);flex-direction:column;display:flex}.warning-item{justify-content:space-between;align-items:center;gap:var(--space-4);display:flex}.warning-bullet-row{align-items:center;gap:var(--space-2);display:flex}.warning-bullet{background:var(--warning);border-radius:50%;flex-shrink:0;width:6px;height:6px}.warning-text{color:#8c5700;font-size:12px;font-weight:500}@media (prefers-color-scheme:dark){.warning-text{color:#ffcf8a}}.warning-repeat-btn{border-radius:6px!important;padding:4px 10px!important;font-size:11px!important;box-shadow:0 2px 6px #ff7a004d!important}.hf-chip{border-radius:var(--radius-xs);letter-spacing:.5px;text-transform:uppercase;flex-shrink:0;justify-content:center;align-items:center;padding:2px 6px;font-size:9px;font-weight:700;display:inline-flex}.curriculum-tree-panel .panel-header{padding:var(--space-3) var(--space-4);flex-direction:column;gap:2px;display:flex}.curriculum-tree-panel .panel-header h4{color:var(--text-primary);font-size:13px;font-weight:700}.tree-list,.hf-row-container{flex-direction:column;display:flex}.hf-header-btn{width:100%;padding:var(--space-2) var(--space-3);align-items:center;gap:var(--space-2);cursor:pointer;text-align:left;background:0 0;border:none;outline:none;display:flex}.focus-star{color:var(--warning)}.hf-progress-row{align-items:center;gap:var(--space-2);padding-left:48px;padding-right:var(--space-3);margin-top:-2px;margin-bottom:var(--space-2);display:flex}.modules-list{padding-left:48px;padding-right:var(--space-2);margin-bottom:var(--space-3);flex-direction:column;gap:2px;list-style:none;display:flex}.module-item-btn{width:100%;padding:4px var(--space-2);border-radius:var(--radius-sm);align-items:center;gap:var(--space-2);cursor:pointer;text-align:left;background:0 0;border:none;border-left:2px solid #0000;outline:none;transition:background-color .15s,border-color .15s;display:flex}@media (prefers-color-scheme:dark){.module-item-btn:hover{background:#ffffff0a}}.module-item-btn.selected{background:var(--card-bg);box-shadow:var(--card-shadow);border-color:var(--accent-color)!important}.module-badge{border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:18px;font-size:9px;font-weight:700;display:flex}.module-name-label{color:var(--text-primary);flex:1;font-size:11px;line-height:1.35}.module-item-btn.selected .module-name-label{font-weight:600}.module-check-icon{color:var(--success);flex-shrink:0}.tree-divider{background:var(--divider);height:1px;margin:var(--space-1) var(--space-3);border:none}.curriculum-detail-panel{background:0 0;flex:1;height:100%}.detail-scrollable{width:100%;height:100%;padding:var(--space-5);overflow-y:auto}.detail-inner-content{gap:var(--space-5);flex-direction:column;max-width:680px;margin:0 auto;display:flex}.breadcrumb-row{color:var(--text-secondary);align-items:center;gap:4px;font-size:11px;display:flex}.bread-chevron{color:var(--text-tertiary)}.active-bread{color:var(--text-primary);font-weight:600}.modul-header-card{align-items:flex-start;gap:var(--space-3);flex-direction:column;display:flex}.modul-header-card h3{letter-spacing:-.4px;color:var(--text-primary);font-size:20px;font-weight:800;line-height:1.3}.modul-desc-text{color:var(--text-secondary);font-size:13px;line-height:1.65}.modul-meta-row{gap:var(--space-4);color:var(--text-secondary);margin-top:var(--space-1);font-size:11px;font-weight:600;display:flex}.meta-item{align-items:center;gap:var(--space-2);display:flex}.competence-section{gap:var(--space-2);flex-direction:column;display:flex}.competence-card{padding:var(--space-4) var(--space-5)!important}.competence-list{gap:var(--space-3);flex-direction:column;list-style:none;display:flex}.competence-list 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0;flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.session-title-info{flex-direction:column;display:flex}.session-mode-title{color:var(--text-primary);font-size:13px;font-weight:700}.session-subtitle{color:var(--text-secondary);font-size:11px}.close-session-btn{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;align-items:center;transition:color .2s;display:flex}.close-session-btn:hover{color:var(--error)}.session-scroll-container{padding:10px var(--space-5) 15px var(--space-5);flex:1;overflow-y:auto}.session-question-card{gap:var(--space-4);max-width:980px;padding:16px var(--space-5);flex-direction:column;margin:0 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(prefers-color-scheme:light){.option-btn:hover{background:#fff}}.option-badge{border-radius:var(--radius-sm);width:30px;height:30px;color:var(--text-primary);background:#0000000d;flex-shrink:0;justify-content:center;align-items:center;font-size:13px;font-weight:700;transition:background-color .2s,color .2s;display:flex}@media (prefers-color-scheme:dark){.option-badge{background:#ffffff14}}.option-content{color:var(--text-primary);flex:1;font-size:15px;line-height:1.5}.opt-feedback-icon{flex-shrink:0}.option-btn.correct{background:#34c7591f;border-color:#34c75980;box-shadow:0 0 12px #34c7591a}.option-btn.correct .option-badge{background:var(--success);color:#fff}.option-btn.incorrect{background:#ff3b301f;border-color:#ff3b3080}.option-btn.incorrect 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var(--space-4)!important;font-size:13px!important;box-shadow:0 4px 10px #ff7a004d!important}.next-question-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none!important}.auswertung-layout{height:100%}.auswertung-content{gap:var(--space-6);max-width:600px;padding-bottom:var(--space-10);flex-direction:column;margin:0 auto;display:flex}.score-card{align-items:center;gap:var(--space-6);display:flex;padding:var(--space-6) var(--space-6)!important}@media (width<=500px){.score-card{text-align:center;gap:var(--space-4);flex-direction:column}}.score-radial-wrapper{flex-shrink:0;width:96px;height:96px;position:relative}.radial-svg{width:100%;height:100%;transform:rotate(-90deg)}.radial-bg{fill:none;stroke:#00000014;stroke-width:8px}@media (prefers-color-scheme:dark){.radial-bg{stroke:#ffffff14}}.radial-fill{fill:none;stroke-width:8px;stroke-linecap:round;transition:stroke-dashoffset .8s cubic-bezier(.16,1,.3,1)}.score-radial-text{flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:absolute;top:0;left:0}.percent-val{color:var(--text-primary);font-family:-apple-system-monospaced-digit,monospace;font-size:20px;font-weight:800;line-height:1}.score-radial-text .label-meta{font-size:10px}.score-details{gap:var(--space-1);flex-direction:column;flex:1;display:flex}.score-details h3{font-size:18px;font-weight:700}.kpi-score-row{gap:var(--space-5);margin-top:var(--space-4);display:flex}.score-kpi-item{flex-direction:column;display:flex}.score-kpi-item .section-label{font-size:9px}.score-kpi-val{color:var(--text-primary);margin-top:2px;font-size:15px;font-weight:700}.ergebnis-liste-section{flex-direction:column;display:flex}.group-header{padding-left:var(--space-3);margin-bottom:var(--space-2)}.ergebnis-liste{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-lg);box-shadow:var(--card-shadow);flex-direction:column;display:flex;overflow:hidden}.ergebnis-row-wrapper{flex-direction:column;display:flex}.ergebnis-row{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);display:flex}.ergebnis-status-icon{flex-shrink:0;justify-content:center;align-items:center;display:flex}.ergebnis-info{flex-direction:column;flex:1;min-width:0;display:flex}.ergebnis-frage-text{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:700;overflow:hidden}.ergebnis-meta-text{color:var(--text-secondary);font-size:10px}.ergebnis-chevron{color:var(--text-tertiary);flex-shrink:0}.auswertung-actions{justify-content:flex-end;gap:var(--space-3);margin-top:var(--space-2);display:flex}.curriculum-layout{background:0 0;width:100%;height:100%;display:flex;overflow:hidden}.curriculum-tree-panel{background:var(--sidebar-bg);-webkit-backdrop-filter:blur(30px);border-right:1px solid var(--sidebar-border);flex-direction:column;flex-shrink:0;width:270px;height:100%;display:flex}.panel-header{padding:var(--space-3) var(--space-4);flex-direction:column;gap:2px;display:flex}.panel-header h4{color:var(--text-primary);margin:0;font-size:13px;font-weight:700}.tree-scrollable{padding:var(--space-2) 0;flex:1;overflow-y:auto}.tree-list,.hf-row-container{flex-direction:column;display:flex}.hf-header-btn{width:100%;padding:var(--space-2) var(--space-3);align-items:center;gap:var(--space-2);cursor:pointer;text-align:left;background:0 0;border:none;outline:none;transition:background-color .2s;display:flex}.hf-header-btn:hover{background:#00000008}@media 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var(--accent-orange)!important}.nav-grid-cell-flag{color:var(--accent-orange);position:absolute;top:2px;right:2px}.nav-legend{border-top:1px solid var(--divider);padding-top:var(--space-3);text-align:left;flex-direction:column;gap:6px;display:flex}.legend-item{align-items:center;gap:var(--space-2);color:var(--text-secondary);font-size:10px;display:flex}.legend-color-box{border-radius:4px;flex-shrink:0;width:14px;height:14px}.sim-overlay-container{gap:var(--space-4);text-align:left;flex-direction:column;height:100%;display:flex}.sim-overlay-header{justify-content:space-between;align-items:center;display:flex}.sim-overlay-header h3{margin:0;font-size:18px;font-weight:700}.segmented-filter-bar{border-radius:var(--radius-sm);background:#0000000d;gap:2px;padding:2px;display:flex}.filter-tab-btn{border-radius:var(--radius-xs);color:var(--text-secondary);cursor:pointer;text-align:center;background:0 0;border:none;flex:1;padding:6px 12px;font-size:11px;font-weight:600;transition:all 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8px;font-size:9px;font-weight:700}.status-pill.answered{color:var(--success);background:#34c75926}.status-pill.open{color:var(--error);background:#ff3b3026}.status-pill.flagged{color:var(--warning);background:#ff9f0a26}.overlay-abgabe-footer{border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--space-4);background:#00000005;justify-content:space-between;align-items:center;display:flex}.overlay-abgabe-info{align-items:center;gap:var(--space-2);font-size:13px;font-weight:600;display:flex}.auswertung-scroll-container{flex:1;overflow-y:auto}.auswertung-inner-card{gap:var(--space-5);max-width:960px;padding:var(--space-3) 0 var(--space-6) 0;text-align:left;flex-direction:column;margin:0 auto;display:flex}.auswertung-header-row{border-bottom:1px solid var(--divider);padding-bottom:var(--space-3);justify-content:space-between;align-items:center;display:flex}.auswertung-header-title h2{margin:0 0 4px;font-size:24px;font-weight:700}.auswertung-header-title p{color:var(--text-secondary);margin:0;font-size:12px}.score-split-card-row{gap:var(--space-4);align-items:stretch;display:flex}@media (width<=768px){.score-split-card-row{flex-direction:column}}.score-donut-card{background:var(--card-bg);-webkit-backdrop-filter:blur(20px);border:1px solid var(--card-border);border-radius:var(--radius-lg);width:260px;padding:var(--space-5);box-shadow:var(--card-shadow);justify-content:center;align-items:center;gap:var(--space-3);text-align:center;flex-direction:column;flex-shrink:0;display:flex}.score-donut-wrapper{justify-content:center;align-items:center;width:140px;height:140px;display:flex;position:relative}.donut-svg{width:100%;height:100%;transform:rotate(-90deg)}.donut-bg-ring{fill:none;stroke:var(--divider);stroke-width:12px}.donut-fill-ring{fill:none;stroke-width:12px;stroke-linecap:round;transition:stroke-dasharray .3s}.donut-fill-ring.pass{stroke:var(--success)}.donut-fill-ring.fail{stroke:var(--error)}.donut-text-center{flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute}.donut-percentage{font-size:30px;font-weight:850}.donut-percentage.pass{color:var(--success)}.donut-percentage.fail{color:var(--error)}.donut-status-label{letter-spacing:.5px;color:var(--text-secondary);margin-top:1px;font-size:8px;font-weight:800}.score-stats-text{color:var(--text-secondary);font-size:13px;font-weight:600}.score-duration-text{color:var(--text-tertiary);font-size:11px}.hf-breakdown-card{background:var(--card-bg);-webkit-backdrop-filter:blur(20px);border:1px solid var(--card-border);border-radius:var(--radius-lg);padding:var(--space-5);box-shadow:var(--card-shadow);gap:var(--space-3);flex-direction:column;flex:1;display:flex}.hf-breakdown-card h3{margin:0 0 var(--space-2) 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li{margin-bottom:4px}.review-detail-card{background:var(--card-bg);-webkit-backdrop-filter:blur(20px);border:1px solid var(--card-border);border-radius:var(--radius-lg);padding:var(--space-5);box-shadow:var(--card-shadow);gap:var(--space-4);flex-direction:column;display:flex}.review-title-row{border-bottom:1px solid var(--divider);padding-bottom:var(--space-3);justify-content:space-between;align-items:center;display:flex}.review-title-row h3{margin:0;font-size:15px;font-weight:700}.review-segmented-filter{border-radius:var(--radius-sm);background:#0000000d;width:180px;padding:2px;display:flex}.review-filter-btn{border-radius:var(--radius-xs);color:var(--text-secondary);cursor:pointer;text-align:center;background:0 0;border:none;flex:1;padding:4px 8px;font-size:10px;font-weight:600;transition:all .2s}.review-filter-btn.active{color:var(--text-primary);background:#fff;box-shadow:0 1px 3px 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var(--space-3);border-radius:var(--radius-sm);pointer-events:none;z-index:10;white-space:nowrap;background:#000000d9;flex-direction:column;gap:2px;font-size:11px;display:flex;position:absolute;box-shadow:0 4px 12px #0003}.chart-x-axis,.chart-y-axis{fill:var(--text-secondary);font-size:9px}.config-group{gap:var(--space-3);margin-top:var(--space-2);flex-direction:column;display:flex}.config-group-title{color:var(--text-primary);margin:0;font-size:14px;font-weight:700}.cupe-radio-group{gap:var(--space-2);flex-direction:column;display:flex}.cupe-radio-item{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);background:var(--sidebar-bg);border:1px solid var(--border-color);cursor:pointer;transition:background .2s,border-color .2s,box-shadow .2s;display:flex}.cupe-radio-item:hover{background:#ff7a0008;border-color:#ff7a004d}.cupe-radio-item.selected{background:var(--accent-orange-glow);border-color:var(--accent-orange);box-shadow:0 2px 8px #ff7a001a}.cupe-radio-bullet{border:2px solid var(--text-tertiary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;transition:border-color .2s;display:flex}.cupe-radio-item.selected .cupe-radio-bullet{border-color:var(--accent-orange)}.cupe-radio-bullet-inner{background:var(--accent-orange);border-radius:50%;width:10px;height:10px;transition:transform .2s;transform:scale(0)}.cupe-radio-item.selected .cupe-radio-bullet-inner{transform:scale(1)}.cupe-radio-content{text-align:left;flex-direction:column;display:flex}.cupe-radio-title{color:var(--text-primary);font-size:13px;font-weight:600}.cupe-radio-subtitle{color:var(--text-secondary);margin-top:1px;font-size:11px}.config-divider{border:none;border-top:1px solid var(--divider);margin:var(--space-4) 0}.config-details{gap:var(--space-2);flex-direction:column;display:flex}.config-duration-row{align-items:center;gap:var(--space-2);color:var(--text-primary);font-size:13px;font-weight:600;display:flex}.config-duration-icon{color:var(--accent-orange)}.config-description{color:var(--text-secondary);font-size:11px;line-height:1.45}.start-simulation-btn{padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);color:#000;cursor:pointer;justify-content:center;align-items:center;gap:var(--space-2);background:linear-gradient(135deg,#ffa84c 0%,#ff7a00 100%);border:none;margin-top:auto;font-size:13px;font-weight:700;transition:transform .15s,box-shadow .15s,filter .15s;display:flex;box-shadow:0 4px 12px #ff7a0059}.start-simulation-btn:hover:not(:disabled){filter:brightness(1.05);transform:translateY(-1px);box-shadow:0 6px 16px #ff7a0073}.start-simulation-btn:active:not(:disabled){transform:translateY(1px);box-shadow:0 2px 6px #ff7a004d}.start-simulation-btn:disabled{background:var(--text-tertiary);color:var(--bg-solid);box-shadow:none;cursor:not-allowed}.spinner-small{border:2px solid #0000;border-top-color:#000;border-radius:50%;width:14px;height:14px;animation:.8s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.resume-banner{background:var(--accent-orange-glow);border:1px solid var(--accent-orange);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);text-align:left;box-sizing:border-box;width:100%;box-shadow:var(--card-shadow);justify-content:space-between;align-items:center;animation:.3s slideDown;display:flex}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.resume-banner-content{flex-direction:column;gap:2px;display:flex}.resume-banner-title{color:var(--text-primary);font-size:13px;font-weight:700}.resume-banner-desc{color:var(--text-secondary);font-size:11px}.resume-banner-actions{gap:var(--space-2);display:flex}.btn-resume{background:var(--accent-orange);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;padding:6px 12px;font-size:11px;font-weight:600;transition:filter .2s}.btn-resume:hover{filter:brightness(1.1)}.btn-discard{color:var(--text-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;background:0 0;padding:6px 12px;font-size:11px;font-weight:600;transition:background .2s}.btn-discard:hover{color:var(--error);background:#ff3b300d;border-color:#ff3b3033}.chat-layout-wrapper{gap:var(--space-4);height:100%;padding:var(--space-5);box-sizing:border-box;color:var(--text-primary);min-height:0;display:flex}@media (width<=850px){.chat-layout-wrapper{flex-direction:column}.chat-sidebar{width:100%!important;height:140px!important}}.chat-sidebar{background:var(--card-bg);-webkit-backdrop-filter:blur(20px);border:1px solid var(--card-border);border-radius:var(--radius-lg);width:280px;box-shadow:var(--card-shadow);padding:var(--space-4);gap:var(--space-3);box-sizing:border-box;text-align:left;flex-direction:column;flex-shrink:0;display:flex}.chat-sidebar-header{border-bottom:1px solid var(--divider);padding-bottom:var(--space-2);margin-bottom:var(--space-1)}.chat-sidebar-header h3{color:var(--text-primary);margin:0 0 2px;font-size:15px;font-weight:700}.chat-sidebar-header p{color:var(--text-secondary);margin:0;font-size:11px}.chat-theme-list{gap:var(--space-2);flex-direction:column;flex:1;display:flex;overflow-y:auto}@media (width<=850px){.chat-theme-list{flex-direction:row;overflow:auto hidden}}.chat-theme-item{align-items:center;gap:var(--space-3);padding:var(--space-3);border-radius:var(--radius-md);background:var(--sidebar-bg);border:1px solid var(--border-color);cursor:pointer;box-sizing:border-box;width:100%;transition:all .2s;display:flex}@media (width<=850px){.chat-theme-item{flex-shrink:0;width:200px}}.chat-theme-item:hover{background:#0071e305;border-color:#0071e340}.chat-theme-item.active{background:#0071e314;border-color:#0071e3;box-shadow:0 2px 6px #0071e314}.chat-theme-icon-box{color:#0071e3;background:#0071e31a;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;transition:background-color .2s;display:flex}.chat-theme-item.active .chat-theme-icon-box{color:#fff;background:#0071e3}.chat-theme-details{flex-direction:column;min-width:0;display:flex}.chat-theme-title{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:700;overflow:hidden}.chat-theme-desc{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;margin-top:1px;font-size:10px;overflow:hidden}.chat-main-window{background:var(--card-bg);-webkit-backdrop-filter:blur(20px);border:1px solid var(--card-border);border-radius:var(--radius-lg);box-shadow:var(--card-shadow);flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.chat-window-header{padding:var(--space-3) var(--space-4);background:var(--sidebar-bg);border-bottom:1px solid var(--divider);flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.chat-header-profile{align-items:center;gap:var(--space-3);text-align:left;display:flex}.chat-avatar-wrapper{color:#fff;background:linear-gradient(135deg,#0071e3 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ledPulse{0%{opacity:.7;transform:scale(.9)}to{opacity:1;transform:scale(1.1)}}.chat-header-info{flex-direction:column;display:flex}.chat-header-title{color:var(--text-primary);align-items:center;gap:var(--space-1);font-size:13px;font-weight:700;display:flex}.chat-header-status{color:var(--success);font-size:10px;font-weight:600}.chat-header-sparkles{color:var(--accent-orange)}.chat-messages-area{padding:var(--space-4);gap:var(--space-3);box-sizing:border-box;flex-direction:column;flex:1;display:flex;overflow-y:auto}.msg-row{width:100%;display:flex}.msg-row.user{justify-content:flex-end}.msg-row.coach{justify-content:flex-start}.msg-bubble{max-width:70%;padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);text-align:left;font-size:13px;line-height:1.45;box-shadow:0 1px 3px #0000000d}@media (width<=600px){.msg-bubble{max-width:85%}}.msg-bubble.user{color:#fff;background:linear-gradient(135deg,#ffa84c 0%,#ff7a00 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12px;font-size:12px;transition:all .2s}.chat-quiz-option:hover:not(:disabled){background:var(--accent-orange-glow);border-color:var(--accent-orange)}.chat-quiz-option.correct{font-weight:600;border-color:var(--success)!important;color:var(--success)!important;background:#34c75926!important}.chat-quiz-option.incorrect{border-color:var(--error)!important;color:var(--error)!important;background:#ff3b3026!important}.chat-quiz-option:disabled{cursor:not-allowed;opacity:.8}.chat-quiz-explanation{color:var(--text-secondary);border-top:1px solid var(--divider);padding-top:var(--space-2);margin-top:4px;font-size:11px;line-height:1.4}.typing-indicator-bubble{padding:var(--space-3) var(--space-4);background:var(--sidebar-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-sizing:border-box;border-bottom-left-radius:4px;align-items:center;gap:4px;width:46px;display:flex}.typing-dot{background:var(--text-secondary);border-radius:50%;width:6px;height:6px;animation:1.2s infinite alternate typingBounce}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%{opacity:.4;transform:translateY(0)}to{opacity:1;transform:translateY(-4px)}}.chat-quick-replies-area{gap:var(--space-2);padding:var(--space-2) var(--space-4);background:0 0;flex-shrink:0;max-width:100%;display:flex;overflow-x:auto}.reply-chip-btn{background:var(--sidebar-bg);color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius-pill);cursor:pointer;white-space:nowrap;padding:6px 12px;font-size:11px;font-weight:600;transition:all .2s}.reply-chip-btn:hover{background:var(--accent-orange-glow);border-color:var(--accent-orange);color:var(--accent-orange);box-shadow:0 1px 4px #ff7a000d}.chat-input-bar{gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--sidebar-bg);border-top:1px solid 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#ff7a0059}.chat-send-btn:active:not(:disabled){transform:scale(.95)}.chat-send-btn:disabled{background:var(--text-tertiary);color:var(--bg-solid);box-shadow:none;cursor:not-allowed}.fc-root{height:100%;padding:var(--space-6);flex-direction:column;min-height:0;display:flex}.fc-center{text-align:center;justify-content:center;align-items:center;gap:var(--space-4)}.fc-center h3{color:var(--text-primary);font-size:1.15rem}.fc-muted{color:var(--text-secondary);max-width:34ch;font-size:.9rem;line-height:1.5}.fc-root:has(.fc-select-panel){justify-content:center;align-items:center}.fc-select-panel{width:100%;max-width:560px;padding:var(--space-8) var(--space-6);border-radius:var(--radius-lg);text-align:center}.fc-select-icon{width:56px;height:56px;margin:0 auto var(--space-3);color:var(--color-flashcard);background:var(--color-flashcard-bg);border-radius:16px;justify-content:center;align-items:center;display:flex}.fc-select-title{letter-spacing:-.02em;color:var(--text-primary);font-size:1.4rem;font-weight:700}.fc-select-sub{color:var(--text-secondary);margin:var(--space-2) 0 var(--space-6);font-size:.88rem}.fc-hf-grid{gap:var(--space-3);grid-template-columns:repeat(2,1fr);display:grid}.fc-hf-card{text-align:left;padding:var(--space-4);border:1px solid var(--card-border);border-radius:var(--radius-md);background:var(--card-bg);cursor:pointer;font-family:inherit;transition:transform .25s cubic-bezier(.34,1.56,.64,1),border-color 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var(--color-flashcard);outline-offset:4px;border-radius:var(--radius-lg)}.fc-flip-inner{width:100%;height:100%;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.4,.2,.2,1);position:relative}.fc-flip.is-flipped .fc-flip-inner{transform:rotateY(180deg)}.fc-face{backface-visibility:hidden;padding:var(--space-6);border:1px solid var(--card-border);border-radius:var(--radius-lg);background:var(--card-bg);-webkit-backdrop-filter:blur(22px);flex-direction:column;display:flex;position:absolute;inset:0}.fc-back{transform:rotateY(180deg)}.fc-tag{letter-spacing:.05em;text-transform:uppercase;font-size:.68rem;font-weight:700}.fc-front .fc-tag{color:var(--color-flashcard)}.fc-back 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a:hover{text-decoration:underline}.fc-rate{gap:var(--space-3);width:100%;max-width:560px;display:flex}.fc-rate-btn{padding:var(--space-3) var(--space-2);border:1px solid var(--card-border);border-radius:var(--radius-md);background:var(--card-bg);cursor:pointer;flex-direction:column;flex:1;gap:2px;font-family:inherit;transition:transform .2s cubic-bezier(.34,1.56,.64,1),border-color .2s;display:flex}.fc-rate-btn:hover:not(:disabled){transform:translateY(-2px)}.fc-rate-btn:disabled{opacity:.6;cursor:default}.fc-rate-l{font-size:.9rem;font-weight:650}.fc-rate-i{color:var(--text-secondary);font-size:.72rem}.fc-nicht:hover:not(:disabled){border-color:var(--error)}.fc-gewusst:hover:not(:disabled){border-color:var(--success)}.fc-nicht .fc-rate-l{color:var(--error)}.fc-gewusst .fc-rate-l{color:var(--success)}.fc-fliphint{color:var(--text-tertiary);font-size:.74rem}.fc-save-error{color:var(--warning);align-items:center;gap:6px;font-size:.76rem;display:flex}.fc-spinner{border:3px solid var(--divider);border-top-color:var(--color-flashcard);border-radius:50%;width:34px;height:34px;animation:.8s linear infinite fc-spin}@keyframes fc-spin{to{transform:rotate(360deg)}}.fc-error-icon{color:var(--error)}.fc-done-badge{width:72px;height:72px;color:var(--success);background:var(--success-bg);border-radius:50%;justify-content:center;align-items:center;font-size:34px;display:flex}.fc-btnrow{gap:var(--space-3);display:flex}.fc-btn{border-radius:var(--radius-pill);cursor:pointer;border:0;align-items:center;gap:6px;padding:11px 22px;font-family:inherit;font-size:.86rem;font-weight:650;display:inline-flex}.fc-btn.fc-primary{background:var(--color-flashcard);color:#fff}.fc-btn.fc-ghost{background:var(--divider);color:var(--text-primary)}@media (width<=640px){.fc-hf-grid{grid-template-columns:1fr}.fc-flip{height:340px}.fc-root{padding:var(--space-4)}.fc-head{padding:var(--space-3) var(--space-4)}.fc-body{padding:var(--space-4)}}.settings-container{padding:var(--space-8);text-align:left;max-width:800px;margin:0 auto;animation:.3s fadeIn}.settings-header{margin-bottom:var(--space-8)}.settings-header h1{margin:0 0 var(--space-2) 0;color:var(--text-primary);font-size:32px}.settings-header p{color:var(--text-secondary);margin:0;font-size:16px}.settings-section{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-lg);margin-bottom:var(--space-6);box-shadow:var(--card-shadow);overflow:hidden}.settings-section-title{padding:var(--space-4) var(--space-5);text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);border-bottom:1px solid var(--border-color);background:#00000005;font-size:13px;font-weight:600}.settings-item{padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;display:flex}.settings-item:last-child{border-bottom:none}.settings-item-info{align-items:center;gap:var(--space-4);display:flex}.settings-icon-box{color:#fff;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.settings-item-text h4{color:var(--text-primary);margin:0 0 4px;font-size:16px;font-weight:500}.settings-item-text p{color:var(--text-secondary);margin:0;font-size:13px}.theme-selector{border:1px solid var(--border-color);background:#0000000d;border-radius:8px;padding:4px;display:flex}:root[data-theme=dark] .theme-selector{background:#ffffff0d}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .theme-selector{background:#ffffff0d}}.theme-option{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:6px 16px;font-size:14px;font-weight:500;transition:all .2s}.theme-option.active{background:var(--color-mc);color:#fff;box-shadow:0 2px 4px #0000001a}.toggle-switch{background-color:var(--border-color);cursor:pointer;border-radius:30px;width:50px;height:30px;transition:background-color .3s;position:relative}.toggle-switch.active{background-color:var(--success)}.toggle-switch:after{content:"";background-color:#fff;border-radius:50%;width:26px;height:26px;transition:transform .3s cubic-bezier(.4,0,.2,1);position:absolute;top:2px;left:2px;box-shadow:0 2px 4px #0003}.toggle-switch.active:after{transform:translate(20px)}.text-muted{color:var(--text-tertiary);font-size:14px}:root{--accent-orange:#ff7a00;--accent-orange-light:#ff9f0a;--accent-orange-glow:#ff7a0014;--success:#34c759;--success-bg:#34c7591f;--warning:#ff9f0a;--warning-bg:#ff9f0a1f;--error:#ff3b30;--error-bg:#ff3b301f;--color-mc:#0071e3;--color-mc-bg:#0071e31f;--color-flashcard:#af52de;--color-flashcard-bg:#af52de1f;--color-cloze:#32ade6;--color-cloze-bg:#32ade61f;--color-scenario:#ff9f0a;--color-scenario-bg:#ff9f0a1f;--color-hf1:#0071e3;--color-hf2:#af52de;--color-hf3:#ff9f0a;--color-hf4:#30d158;--radius-xs:4px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-pill:980px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--bg-gradient:linear-gradient(135deg, #fafafa 0%, #ededee 100%);--bg-solid:#f5f5f7;--text-primary:#1d1d1f;--text-secondary:#6e6e73;--text-tertiary:#aeaeb2;--border-color:#d2d2d7;--sidebar-bg:#ffffffd9;--sidebar-border:#00000014;--card-bg:linear-gradient(135deg, #fff6 0%, #ffffff1a 100%);--card-border:#00000014;--card-shadow:0 4px 10px #0000000d;--divider:#00000014}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg-gradient:linear-gradient(135deg, #26262e 0%, #121214 100%);--bg-solid:#1e1e1e;--text-primary:#fff;--text-secondary:#aeaeb2;--text-tertiary:#6e6e73;--border-color:#3a3a3c;--sidebar-bg:#1e1e1ebf;--sidebar-border:#ffffff14;--card-bg:linear-gradient(135deg, #ffffff0f 0%, #ffffff05 100%);--card-border:#ffffff1f;--card-shadow:0 4px 10px #00000040;--divider:#ffffff14}}:root[data-theme=dark]{--bg-gradient:linear-gradient(135deg, #26262e 0%, #121214 100%);--bg-solid:#1e1e1e;--text-primary:#fff;--text-secondary:#aeaeb2;--text-tertiary:#6e6e73;--border-color:#3a3a3c;--sidebar-bg:#1e1e1ebf;--sidebar-border:#ffffff14;--card-bg:linear-gradient(135deg, #ffffff0f 0%, #ffffff05 100%);--card-border:#ffffff1f;--card-shadow:0 4px 10px #00000040;--divider:#ffffff14}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;overflow:hidden}body{color:var(--text-primary);background:var(--bg-gradient);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-user-select:none;user-select:none;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,Helvetica Neue,sans-serif;font-size:15px;line-height:1.65}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#00000026;border-radius:10px}@media (prefers-color-scheme:dark){::-webkit-scrollbar-thumb{background:#ffffff26}}::-webkit-scrollbar-thumb:hover{background:#0000004d}h1,.screen-title{letter-spacing:-.5px;font-size:34px;font-weight:700;line-height:1.2}h2,.header-large{letter-spacing:-.3px;font-size:28px;font-weight:700;line-height:1.25}h3,.section-title{letter-spacing:-.3px;font-size:22px;font-weight:700;line-height:1.3}h4,.item-title{font-size:17px;font-weight:600;line-height:1.4}p,.body-text{font-size:15px;font-weight:400;line-height:1.65}.label-meta{color:var(--text-secondary);font-size:13px;font-weight:400}.section-label{text-transform:uppercase;letter-spacing:.06em;color:var(--text-tertiary);font-size:11px;font-weight:500}.app-container{background:0 0;width:100vw;height:100vh;display:flex}.detail-area{height:100%;padding:var(--space-5);background:0 0;flex:1;position:relative;overflow-y:auto}.glass-card{-webkit-backdrop-filter:blur(20px);border-radius:var(--radius-lg);background:var(--card-bg);border:1px solid var(--card-border);box-shadow:var(--card-shadow);padding:var(--space-5);transition:transform .2s,box-shadow .2s}.pill{align-items:center;gap:var(--space-1);border-radius:var(--radius-pill);text-transform:none;padding:4px 10px;font-size:13px;font-weight:600;display:inline-flex}.btn-primary{color:#000;padding:8px var(--space-5);border-radius:var(--radius-sm);cursor:pointer;justify-content:center;align-items:center;gap:var(--space-2);background:linear-gradient(135deg,#ffa840 0%,#f50 100%);border:none;font-size:15px;font-weight:600;transition:transform .15s cubic-bezier(.16,1,.3,1),box-shadow .15s;display:inline-flex;box-shadow:0 4px 12px #ff7a0066}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 16px #ff7a0080}.btn-primary:active{transform:translateY(1px)}.btn-secondary{color:var(--accent-orange);padding:7px var(--space-5);border-radius:var(--radius-sm);border:1.5px solid var(--accent-orange);cursor:pointer;justify-content:center;align-items:center;gap:var(--space-2);background:0 0;font-size:15px;font-weight:600;transition:background-color .2s,transform .1s;display:inline-flex}.btn-secondary:hover{background-color:var(--accent-orange-glow)}.btn-secondary:active{transform:scale(.98)}.btn-destructive{background:var(--error);color:#fff;padding:8px var(--space-5);border-radius:var(--radius-sm);cursor:pointer;justify-content:center;align-items:center;gap:var(--space-2);border:none;font-size:15px;font-weight:600;transition:opacity .2s;display:inline-flex}.btn-destructive:hover{opacity:.9}.btn-text{color:var(--accent-orange);cursor:pointer;padding:var(--space-2) var(--space-1);background:0 0;border:none;justify-content:center;align-items:center;font-size:15px;font-weight:600;transition:opacity .2s;display:inline-flex}.btn-text:hover{opacity:.8}.progress-bar-container{align-items:center;gap:var(--space-3);width:100%;display:flex}.progress-bar-track{border-radius:var(--radius-pill);background:#00000014;flex:1;height:6px;overflow:hidden}@media (prefers-color-scheme:dark){.progress-bar-track{background:#ffffff14}}.progress-bar-fill{border-radius:var(--radius-pill);height:100%;transition:width .3s cubic-bezier(.16,1,.3,1)}