.study-dashboard{display:grid;gap:20px;min-width:0}#study-time-by-module{scroll-margin-top:16px}.study-dashboard h2,.study-dashboard h3,.study-dashboard h4{margin:0 0 12px}.study-panel{min-width:0;margin:0;padding:20px;border:1px solid var(--border);border-radius:14px;background:var(--surface)}.study-dashboard fieldset{min-width:0;margin:0;border:0;padding:0}.study-dashboard fieldset.study-panel{border:1px solid var(--border);padding:20px}.study-dashboard legend{font-weight:700;margin-bottom:12px}.study-dashboard label{display:grid;min-width:0;gap:6px;margin-bottom:12px}.study-dashboard input,.study-dashboard select{box-sizing:border-box;width:100%;min-width:0;min-height:44px;padding:10px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);color:var(--text)}.study-dashboard button{min-height:44px;overflow-wrap:anywhere}.study-filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}.study-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}.study-metrics .study-panel{display:grid;gap:10px}.study-metrics strong{font-size:1.35rem}.study-charts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:20px}.study-goal{border-top:1px solid var(--border);padding-top:16px;margin-top:16px}.study-dashboard progress{width:100%;height:18px;accent-color:var(--accent)}.study-chart,.study-history{list-style:none;padding:0;margin:0}.study-chart{display:grid;gap:16px;max-height:360px;overflow-y:auto}.study-chart-modules{max-height:none;overflow:visible}.study-chart-modules li,.study-chart-modules li>div:first-child>*{min-width:0;overflow-wrap:anywhere}.extra-activities textarea{box-sizing:border-box;width:100%;min-width:0;padding:10px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);color:var(--text);font:inherit;resize:vertical}.extra-activity-clock{display:block;margin:16px 0;font-size:clamp(2rem,8vw,3rem);font-weight:700;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.study-chart li>div:first-child{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px}.study-bar{height:10px;background:var(--surface-soft);border-radius:6px;margin-top:6px;overflow:hidden}.study-bar span{display:block;height:100%;background:var(--accent)}.study-history li{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border)}.study-history li>div:first-child{display:grid;gap:5px;min-width:0;overflow-wrap:anywhere}.study-history-pagination{margin-top:16px;justify-content:space-between}.study-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.study-preview{border-top:1px solid var(--border);padding-top:20px;margin-top:20px}.study-preview dl{display:grid;gap:10px}.study-preview dl>div{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px}.study-preview dd{margin:0;font-weight:700}.study-transfer{min-width:0}.study-transfer .study-actions button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px}.study-transfer label{display:grid;gap:6px;margin:12px 0}.study-transfer label.study-check{display:flex;align-items:flex-start;gap:8px}.study-transfer .study-check input{width:auto;min-height:0;margin-top:4px}.study-transfer select{min-height:44px;max-width:100%;padding:8px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);color:var(--text)}.study-transfer li{overflow-wrap:anywhere}.study-danger,.study-danger-dialog{--study-danger: #b42318;--study-danger-solid: #b42318;border:2px solid var(--study-danger);border-radius:12px;padding:20px;color:var(--text);background:var(--surface)}[data-theme=dark] .study-danger,[data-theme=dark] .study-danger-dialog{--study-danger: #ff9b91;--study-danger-solid: #a91c15}.study-danger{margin-top:32px}.study-danger h4,.study-danger-dialog h3{color:var(--study-danger)}.study-danger h5{font-size:1rem;margin:0 0 8px}.study-danger-operation{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;border-top:1px solid var(--border);margin-top:20px;padding-top:20px}.study-danger-operation>div{flex:1 1 240px;min-width:0}.study-danger-all{border-top:2px solid var(--study-danger)}.study-danger-button{border:1px solid var(--study-danger);border-radius:8px;background:var(--surface);color:var(--study-danger);padding:10px 16px;min-height:44px;font-weight:700;cursor:pointer}.study-danger-solid{color:#fff;background:var(--study-danger-solid);border-color:var(--study-danger-solid)}.study-danger-button:disabled{opacity:.55;cursor:not-allowed}.study-danger-dialog{width:min(560px,calc(100vw - 32px));max-height:calc(100dvh - 32px);box-sizing:border-box;overflow-y:auto;overflow-wrap:anywhere}.study-danger-dialog::backdrop{background:#000000a6}.study-danger-scope-warning{border-left:4px solid var(--study-danger);padding:12px;color:var(--study-danger);background:var(--surface-soft)}.study-danger-impact-table{overflow-x:auto}.study-danger-impact table{width:100%;border-collapse:collapse;font-size:.9rem}.study-danger-impact th,.study-danger-impact td{padding:8px 6px;border-bottom:1px solid var(--border);text-align:start;vertical-align:top;overflow-wrap:normal}.study-danger-impact thead th{font-weight:700}.study-danger-dialog label{display:grid;gap:8px;margin:16px 0}.study-danger-dialog input{box-sizing:border-box;width:100%;min-width:0;min-height:44px;padding:10px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);color:var(--text)}.study-danger-dialog :focus-visible{outline:3px solid var(--focus);outline-offset:3px}@media(max-width:540px){.study-danger,.study-danger-dialog{padding:16px}.study-danger-operation>button{width:100%}}.study-dashboard .study-check{display:flex;align-items:center;gap:10px;margin-top:16px}.study-dashboard .study-check input{width:22px;height:22px;min-height:22px;flex-shrink:0}.study-note{color:var(--muted);font-size:.9rem;margin:0}.study-feedback{padding:16px;border:1px solid var(--good-border);border-radius:10px;background:var(--good-soft);color:var(--good)}.study-dashboard :focus-visible{outline:3px solid var(--focus);outline-offset:3px}.training-study-time{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin:12px 0 20px;padding:12px 16px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text)}.training-study-time time{font-size:1.25rem;font-weight:700;font-variant-numeric:tabular-nums}.training-study-time [role=status]{color:var(--muted);font-size:.85rem}.training-study-pause{display:inline-flex;align-items:center;justify-content:center;width:44px;min-height:44px;padding:8px}@media(max-width:820px){.study-panel{padding:16px}.study-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.study-metrics strong{font-size:1.05rem}}.study-content{display:grid;gap:20px;min-width:0}.study-dashboard [hidden]{display:none!important}.study-header{display:flex;flex-wrap:wrap;align-items:start;justify-content:space-between;gap:12px}.study-header>div:first-child{flex:1;min-width:140px}.study-dashboard .study-icon-button{width:60px;height:60px;padding:14px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center}.study-icon-button svg{width:30px;height:30px}.study-details-toggle{justify-self:start}.study-dashboard p,.study-metrics strong,.study-chart li{overflow-wrap:anywhere}.study-metrics strong{font-variant-numeric:tabular-nums}#app-floating-controls .hashmap-filter-toggle{order:-1}@media(max-width:380px){.study-metrics{grid-template-columns:1fr}.study-chart li>div:first-child{flex-direction:column}}@media(max-width:768px){.study-filters{grid-template-columns:1fr}}#app-floating-controls .study-floating-history{order:-3}#app-floating-controls .study-floating-settings{order:-2}@media(max-width:820px){.study-header .study-icon-button{display:none}}.study-mobile-controls,.study-mobile-actions{display:flex;flex-direction:column;align-items:center;gap:12px}.study-mobile-controls{order:-1;max-height:calc(100dvh - 108px - env(safe-area-inset-bottom,0px));overflow-y:auto;padding:4px;margin:-4px}.study-mobile-actions[hidden]{display:none}.study-mobile-controls button{flex-shrink:0}.study-goal-heading{display:flex;align-items:center;gap:8px}.study-goal-heading h3{min-width:0;margin:0;overflow-wrap:anywhere}.study-goal-info{display:none}@media(max-width:820px){.study-goal-info{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;padding:8px}.study-goal-explanation[data-expanded=false]{display:none}}#app-floating-controls .study-floating-info{order:-1}.study-period-menu{position:fixed;z-index:1400;display:flex;flex-direction:column;gap:8px;box-sizing:border-box;width:112px;max-height:calc(100dvh - 16px);overflow-y:auto;padding:8px;border:1px solid var(--border-strong);border-radius:14px;background:var(--surface);color:var(--text);box-shadow:0 8px 24px #0003}.study-period-menu button{box-sizing:border-box;flex-shrink:0;min-height:44px;border:1px solid var(--border);border-radius:8px;padding:6px;background:var(--surface);color:var(--text);font:inherit;cursor:pointer}.study-period-menu button:hover{background:var(--surface-soft)}.study-period-menu button[aria-pressed=true]{background:var(--accent);color:var(--on-accent);border-color:var(--accent);font-weight:700}.study-period-menu button:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.study-icon-button[aria-controls=study-period-menu][aria-expanded=true]{outline:2px solid var(--accent);outline-offset:2px}#app-floating-controls .study-floating-calendar{order:-4}#app-floating-controls .study-floating-calendar[aria-expanded=true]{outline:3px solid var(--text);outline-offset:2px}.study-dashboard{--bej-blue:#4e8df5;--bej-green:#32c98a;--bej-purple:#9b60ed;--bej-orange:#ffa552;--bej-pink:#f36899;gap:22px}.study-dashboard .study-header{padding:8px 2px 2px;align-items:center}.study-dashboard .study-header h2{font-size:clamp(1.8rem,3.2vw,2.65rem);letter-spacing:-.035em;margin-bottom:4px}.study-dashboard .study-header p{color:var(--muted);font-size:1rem;margin:0}.study-dashboard .study-panel{border-radius:20px;box-shadow:0 10px 28px #0000000e}[data-theme=dark] .study-dashboard .study-panel{background:linear-gradient(135deg,#1d293a,#1a2534 65%,#1c2736);border-color:#2b394e;box-shadow:0 12px 32px #0000001f}.study-dashboard .study-icon-button{width:48px;height:48px;padding:10px;border-radius:12px}.study-dashboard .study-icon-button svg{width:24px;height:24px}.bej-overview-grid{display:grid;grid-template-columns:minmax(0,1.42fr) minmax(0,1fr);gap:20px}.bej-overview-grid>.study-panel{padding:24px;min-width:0}.bej-card-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.study-dashboard .bej-card-heading h3{font-size:clamp(1.2rem,2vw,1.65rem);letter-spacing:-.02em;margin:0 0 4px}.bej-card-heading h3>span{margin-right:7px;color:var(--bej-blue)}.bej-card-heading p{margin:0;font-size:.9rem;color:var(--muted)}.bej-streak-value{text-align:right;flex-shrink:0;display:grid;gap:2px}.bej-streak-value strong{color:var(--bej-green);font-size:2.25rem;line-height:1;font-variant-numeric:tabular-nums}.bej-streak-value span{color:var(--muted);font-size:.78rem}.bej-week-days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:clamp(4px,1vw,12px);margin:26px 0 20px}.bej-week-day{display:grid;gap:4px;text-align:center;min-width:0}.bej-week-day-name{font-weight:700;font-size:.86rem}.bej-week-day-number{color:var(--muted);font-size:.8rem}.bej-week-day-box{display:flex;align-items:center;justify-content:center;height:clamp(38px,4.4vw,66px);border:2px solid var(--border);background:var(--surface-soft);border-radius:15px;color:var(--muted);font-size:1.5rem;font-weight:700}.bej-week-day-box.is-active{background:#2ac08029;border-color:var(--bej-green);color:var(--bej-green)}.bej-week-day-box.is-today{box-shadow:0 0 0 2px #4e8df53b}.bej-streak-bottom{margin-top:16px}.study-dashboard .bej-streak-bottom h4{margin:0 0 12px;font-size:.93rem}.bej-category-mini-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.bej-category-mini{--category-color:var(--bej-blue);min-width:0;padding:12px;border-radius:13px;background:#7d90b40e;border:1px solid var(--border)}.bej-category-reading{--category-color:var(--bej-green)}.bej-category-writing{--category-color:#f8b736}.bej-category-active-listening{--category-color:var(--bej-pink)}.bej-category-private-class{--category-color:var(--bej-purple)}.bej-category-other{--category-color:var(--bej-orange)}.bej-category-mini-label{display:flex;align-items:center;gap:8px;font-size:.78rem;min-height:30px;overflow-wrap:anywhere}.bej-category-icon{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;flex-shrink:0;background:var(--category-color);font-size:1rem}.bej-category-mini strong{display:block;font-size:.86rem;margin:8px 0}.bej-mini-track{height:8px;background:var(--surface-soft);border-radius:8px;overflow:hidden}.bej-mini-track span{display:block;height:100%;border-radius:8px;background:var(--category-color)}.bej-week-total{margin:28px 0 18px;font-size:clamp(1.9rem,3.3vw,2.7rem);font-weight:800;letter-spacing:-.04em}.bej-week-bars{height:200px;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));align-items:end;gap:9px}.bej-week-bar-column{min-width:0;height:100%;display:flex;flex-direction:column;align-items:center;gap:7px;font-size:.85rem}.bej-week-bar-space{flex:1;min-height:0;width:100%;display:flex;align-items:end;border-bottom:1px solid var(--border);background:repeating-linear-gradient(to top,transparent 0,transparent calc(25% - 1px),rgb(128 148 181 / .12) 25%)}.bej-week-bar-fill{width:100%;border-radius:5px 5px 0 0;background:#8094b540}.bej-week-bar-fill.has-study{background:linear-gradient(180deg,#5799ff,#3975eb)}.bej-week-bar-column small{font-size:.68rem;color:var(--muted);white-space:nowrap}.bej-visual-chart-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.study-dashboard .bej-chart-card{padding:24px}.study-dashboard .bej-chart-card h3{font-size:1.2rem;margin-bottom:22px}.bej-chart-card .study-chart{max-height:none;overflow:visible;gap:18px}.bej-chart-card .study-chart li{display:grid;grid-template-columns:minmax(0,1fr);gap:7px}.bej-chart-card .study-chart li>div:first-child{align-items:center;gap:10px}.bej-chart-card .study-chart li>div:first-child span{flex:1;min-width:100px;font-weight:600}.bej-chart-card .study-chart li>div:first-child strong{font-size:.83rem;font-weight:600;font-variant-numeric:tabular-nums;color:var(--muted)}.bej-chart-card .study-bar{margin:0;height:12px;border-radius:9px;background:#7e92b12e}.bej-chart-card .study-bar span{border-radius:9px;background:linear-gradient(90deg,#4384f0,#599bff)}.bej-visual-chart-grid .bej-chart-card:first-child .study-chart li:nth-child(2n) .study-bar span{background:linear-gradient(90deg,#8753d7,#b177ff)}.bej-visual-chart-grid .bej-chart-card:first-child .study-chart li:nth-child(3n) .study-bar span{background:linear-gradient(90deg,#23b982,#45d99a)}.bej-visual-chart-grid .bej-chart-card:first-child .study-chart li:nth-child(4n) .study-bar span{background:linear-gradient(90deg,#ed893e,#ffae63)}.bej-visual-chart-grid .bej-chart-card:first-child .study-chart li:nth-child(5n) .study-bar span{background:linear-gradient(90deg,#e35a8c,#ff83a6)}.bej-goal-section{display:grid;gap:20px}@media(max-width:1100px){.bej-overview-grid{grid-template-columns:1fr}.bej-week-bars{height:165px}}@media(max-width:740px){.bej-visual-chart-grid{grid-template-columns:1fr}.bej-category-mini-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bej-overview-grid>.study-panel,.study-dashboard .bej-chart-card{padding:17px}}@media(max-width:380px){.bej-week-days{gap:3px}.bej-week-day-box{border-radius:9px;font-size:1.15rem;height:38px}.bej-category-mini-grid{grid-template-columns:1fr 1fr}.bej-category-mini{padding:8px}.bej-week-bar-column small{font-size:.57rem}}@media(prefers-reduced-motion:reduce){.bej-week-bar-fill,.bej-mini-track span{transition:none}}.study-dashboard-filter-button{display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border-radius:12px}.study-dashboard-filter-button[aria-expanded=true]{outline:2px solid var(--accent);outline-offset:2px}@media(max-width:820px){.study-dashboard-filter-button{display:none}}:root{--page: #f4f7fb;--surface: #ffffff;--surface-soft: #f7f9fc;--surface-raised: #fbfcfe;--surface-tint: #edf1ff;--text: #172033;--text-secondary: #344054;--muted: #667085;--border: #e2e7f0;--border-strong: #cfd6e4;--accent: #3659d9;--accent-hover: #2946b5;--accent-soft: #edf1ff;--accent-border: #b8c4eb;--on-accent: #ffffff;--sidebar: #111827;--sidebar-text: #cbd5e1;--good: #027a48;--good-soft: #ecfdf3;--good-border: #abefc6;--bad: #b42318;--bad-soft: #fff7f7;--bad-border: #fecaca;--warning: #b54708;--warning-soft: #fff7e7;--warning-border: #fedf89;--highlight: #fef08a;--focus: #6387ff;--backdrop: #11182799;--shadow: rgba(24, 39, 75, .08);color-scheme:light}:root[data-theme=dark]{--page: #0b1220;--surface: #172337;--surface-soft: #1c2a41;--surface-raised: #111e30;--surface-tint: #213354;--text: #eef3ff;--text-secondary: #d0daeb;--muted: #a8b8cf;--border: #33445e;--border-strong: #526680;--accent: #9bb4ff;--accent-hover: #bfd0ff;--accent-soft: #253859;--accent-border: #5e78ac;--on-accent: #101c32;--sidebar: #0a1020;--sidebar-text: #c7d6f0;--good: #75dca3;--good-soft: #163c31;--good-border: #2c7155;--bad: #ffaaa8;--bad-soft: #452a35;--bad-border: #89505b;--warning: #ffd087;--warning-soft: #453723;--warning-border: #8c693a;--highlight: #b89428;--focus: #a3b9ff;--backdrop: #030817b8;--shadow: rgba(0, 0, 0, .24);color-scheme:dark}:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--page);font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--page)}button,input,select{font:inherit}button{cursor:pointer}.page-shell{min-height:100vh;padding:48px 20px 80px}.container{width:min(1100px,100%);margin:0 auto}.app-header{display:flex;justify-content:space-between;gap:32px;align-items:flex-start;margin-bottom:30px}.app-header h1{margin:4px 0 8px;font-size:clamp(2.1rem,5vw,4rem);line-height:1;letter-spacing:-.05em}.subtitle{margin:0;color:var(--muted);font-size:1.04rem}.eyebrow{margin:0;text-transform:uppercase;letter-spacing:.12em;font-size:.73rem;font-weight:800;color:var(--accent)}.metadata{display:flex;flex-direction:column;align-items:flex-end;gap:6px;font-size:.84rem;color:var(--muted)}.cache-badge,.pill{display:inline-flex;width:fit-content;padding:5px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:.75rem;font-weight:700}.search-panel{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));align-items:end;gap:16px;background:var(--surface);padding:22px;border:1px solid var(--border);border-radius:18px;box-shadow:0 10px 30px #18274b0f}.field{display:flex;flex-direction:column;gap:8px}.field label{font-weight:700;font-size:.92rem}.field input,.field select{width:100%;border:1px solid var(--border-strong);border-radius:12px;padding:13px 14px;outline:none;background:var(--surface-raised);transition:border-color .15s ease,box-shadow .15s ease}.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 4px #3659d91a;background:var(--surface)}.primary-button,.secondary-button{border:0;border-radius:12px;padding:13px 16px;font-weight:800}.primary-button{background:var(--accent);color:var(--on-accent)}.secondary-button{background:var(--surface-soft);color:var(--text-secondary);white-space:nowrap}.secondary-button:disabled{opacity:.45;cursor:default}.results-header{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:30px 2px 14px}.results-header h2{margin:3px 0 0;font-size:1.35rem}.results-header>p{margin:0;color:var(--muted)}.intention-list{display:grid;gap:12px}.intention-card{width:100%;text-align:left;border:1px solid var(--border);background:var(--surface);padding:20px;border-radius:16px;display:flex;justify-content:space-between;align-items:center;gap:24px;transition:transform .12s ease,box-shadow .12s ease,border-color .12s ease}.intention-card:hover{transform:translateY(-1px);border-color:var(--accent-border);box-shadow:0 10px 25px #18274b14}.intention-card h2{margin:0 0 6px;font-size:1.15rem}.english{color:var(--accent);font-weight:700}.intention-card p{margin:0}.card-meta{display:flex;flex-direction:column;align-items:flex-end;gap:8px;color:var(--muted);font-size:.85rem}.status-card,.empty-state{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:34px;text-align:center}.status-card{display:grid;justify-items:center;gap:12px}.status-card p,.empty-state p{margin:0;color:var(--muted)}.error-card h2,.empty-state h2{margin:0 0 8px}.spinner{width:30px;height:30px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--accent);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.warning-banner{margin-bottom:16px;padding:12px 14px;border-radius:12px;background:var(--warning-soft);border:1px solid var(--warning-border);display:flex;justify-content:space-between;gap:16px;align-items:center;color:var(--warning);font-size:.9rem}.warning-banner button{border:0;background:transparent;color:inherit;font-weight:800;text-decoration:underline}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0d162875;display:flex;justify-content:flex-end;z-index:10}.detail-panel{width:min(620px,100%);min-height:100vh;max-height:100vh;overflow-y:auto;background:var(--surface);padding:38px;box-shadow:-15px 0 40px #0d16282e;position:relative}.close-button{position:absolute;right:22px;top:18px;border:0;background:var(--surface-soft);width:36px;height:36px;border-radius:999px;font-size:1.5rem;line-height:1}.detail-panel>h2{font-size:2rem;margin:8px 44px 6px 0;letter-spacing:-.03em}.detail-english{margin:0 0 28px;font-size:1.25rem;color:var(--accent);font-weight:800}.detail-panel section{border-top:1px solid var(--surface-soft);padding-top:18px;margin-top:18px}.detail-panel section h3{margin:0 0 9px;font-size:.95rem}.detail-panel section p{line-height:1.55}.examples{display:grid;gap:10px}.example{padding:14px;background:var(--surface-soft);border-radius:12px}.example p{margin:0}.example p+p{margin-top:5px}.tag-list,.related-list{display:flex;flex-wrap:wrap;gap:8px}.related-list{flex-direction:column}.related-button{display:flex;flex-direction:column;gap:4px;text-align:left;background:var(--surface-soft);border:1px solid var(--border);border-radius:12px;padding:12px;font-weight:800}.related-button span{color:var(--accent);font-weight:700}@media(min-width:821px){.search-panel>.tag-filter-field{grid-column:span 2}.search-panel>.secondary-button{grid-column:4;min-width:0}}.search-input-with-clear{display:flex;align-items:center;gap:8px;min-width:0}.search-input-with-clear input{flex:1;min-width:0}.mobile-clear-search-button{display:none}@media(max-width:768px){.search-input-with-clear>.mobile-clear-search-button{display:grid;place-items:center;flex-shrink:0;width:44px;min-width:44px;height:44px;padding:0;font-size:1.5rem}.mobile-clear-search-button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}}.tag-filter-field{min-width:0}.field select{cursor:pointer;color:var(--text-secondary)}.field select:disabled{opacity:.55;cursor:default}.selected-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}.selected-tag{display:inline-flex;align-items:center;gap:6px;width:fit-content;border:1px solid var(--good-border);border-radius:999px;padding:5px 9px;background:var(--good-soft);color:var(--good);font-size:.75rem;font-weight:700}.selected-tag:hover{background:var(--good-border)}.selected-tag span{font-size:1rem;line-height:.8;font-weight:800}.category-pill{background:var(--accent-soft);color:var(--accent)}.card-tags{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.card-tag-group{display:grid;gap:6px;min-width:0;max-width:100%;padding-top:8px;border-top:1px solid var(--border)}.card-tag-language{font-size:.75rem;font-weight:700;color:var(--text-secondary)}.card-tag-group .tag-pill{max-width:100%;white-space:normal;overflow-wrap:anywhere}@media(min-width:821px){.intention-card{flex-direction:column;align-items:stretch}.intention-card>div{min-width:0;width:100%}.intention-card h2,.intention-card .english{overflow-wrap:anywhere}.intention-card .card-meta{align-items:flex-start}.intention-card .card-tag-group{width:100%}.intention-card .card-tags{justify-content:flex-start}}.chunk-favorite-button{font-size:1.75rem;min-width:44px;min-height:44px}.intention-card .chunk-favorite-button{flex:0 0 44px;width:44px;height:44px;padding:0;font-size:1.5rem}.chunk-flashcards-card-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.chunk-flashcards-card-header>p{min-width:0;margin:0;overflow-wrap:anywhere}.chunk-flashcards-card-header>.chunk-favorite-button{flex-shrink:0}.chunk-favorite-button[aria-pressed=true]{color:var(--accent);background:var(--accent-soft)}.chunk-favorite-button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.walking-session-summary{margin:1rem 0;padding:1rem;border:1px solid var(--border);border-radius:12px;background:var(--surface-soft);color:var(--text)}.walking-session-summary h3{margin:0 0 .5rem}.walking-session-summary dl{display:grid;gap:.5rem}.walking-session-summary dl>div{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem}.walking-session-summary dd{margin:0;font-weight:700}.tag-pill{display:inline-flex;width:fit-content;padding:5px 9px;border-radius:999px;background:var(--good-soft);color:var(--good);border:1px solid var(--good-border);font-size:.75rem;font-weight:700}@media(max-width:820px){.card-tags{justify-content:flex-start}}@media(max-width:820px){.app-header,.results-header{flex-direction:column;align-items:stretch}.metadata,.card-meta{align-items:flex-start}.search-panel{grid-template-columns:1fr}.intention-card{flex-direction:column;align-items:flex-start}.page-shell{padding:28px 14px 60px}.detail-panel{padding:28px 20px}}.app-layout{min-height:100vh;display:grid;grid-template-columns:240px minmax(0,1fr);background:var(--page)}.app-content{min-width:0}.sidebar{min-height:100vh;position:sticky;top:0;align-self:start;padding:28px 18px;background:var(--sidebar);color:var(--on-accent);border-right:1px solid rgba(255,255,255,.08)}.sidebar-brand{display:flex;flex-direction:column;gap:4px;padding:4px 8px 26px}.sidebar-brand-short{font-size:1.45rem;font-weight:900;letter-spacing:-.04em}.sidebar-brand-name{color:var(--text-secondary);font-size:.82rem;line-height:1.35}.sidebar-menu{display:grid;gap:8px}.sidebar-menu-item{width:100%;border:0;border-radius:12px;padding:12px 14px;text-align:left;background:transparent;color:var(--text-secondary);font-weight:800;transition:background .15s ease,color .15s ease}.sidebar-menu-item:hover{background:#ffffff14;color:var(--on-accent)}.sidebar-menu-item.active{background:var(--accent);color:var(--on-accent)}.exercise-panel{display:grid;gap:24px}.exercise-header{display:flex;justify-content:space-between;gap:28px;align-items:flex-start}.exercise-header h1{margin:4px 0 10px;font-size:clamp(2rem,4vw,3rem);letter-spacing:-.04em}.exercise-description{margin:0;max-width:720px;color:var(--muted);line-height:1.6}.exercise-total{min-width:190px;display:flex;flex-direction:column;gap:4px;padding:18px;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 10px 25px #18274b0d}.exercise-total strong{font-size:1.7rem;line-height:1;color:var(--accent)}.exercise-total span{color:var(--muted);font-size:.82rem;line-height:1.35}.exercise-controls{display:flex;align-items:end;gap:14px;padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:16px}.exercise-amount-field{width:min(320px,100%)}.exercise-results-header h2{margin:4px 0 0;font-size:1.35rem}.exercise-list{display:grid;gap:14px}.exercise-card{display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 8px 22px #18274b0d}.exercise-card-number{width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-weight:900}.exercise-card-content h2{margin:0 0 6px;font-size:1.15rem}.exercise-card-content>p{margin:0}.exercise-pattern{margin-top:8px!important;color:var(--muted);font-size:.88rem}.exercise-example{margin-top:16px;padding:14px;background:var(--surface-soft);border-radius:12px}.exercise-example-label{display:inline-block;margin-bottom:8px;color:var(--muted);font-size:.76rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.exercise-example p{margin:0;line-height:1.5}.exercise-example p+p{margin-top:5px}.exercise-card-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}@media(max-width:980px){.app-layout{grid-template-columns:190px minmax(0,1fr)}.sidebar{padding:22px 12px}}@media(max-width:820px){.app-layout{display:block}.sidebar{min-height:auto;position:static;padding:12px 14px}.sidebar-brand{padding:2px 2px 10px}.sidebar-brand-name{display:none}.sidebar-menu{grid-template-columns:repeat(2,minmax(0,1fr))}.sidebar-menu-item{text-align:center}.exercise-header{flex-direction:column}.exercise-total{min-width:0;width:100%}.exercise-controls{flex-direction:column;align-items:stretch}.exercise-amount-field{width:100%}.exercise-card{grid-template-columns:1fr}.exercise-card-number{width:32px;height:32px}}.training-actions{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 8px}.basic-training,.advanced-training{display:grid;gap:24px}.training-toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center}.training-page-header{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:0 10px 25px #18274b0d}.training-page-header h1{margin:4px 0 8px;font-size:clamp(2rem,4vw,3rem);letter-spacing:-.04em}.training-pattern{margin:8px 0 0;color:var(--muted);font-size:.9rem}.training-instruction{margin:18px 0 0;color:var(--text-secondary);line-height:1.6}.training-writing-area{display:grid;gap:8px}.training-writing-area label{font-weight:800;font-size:.92rem}.training-writing-area textarea{width:100%;resize:vertical;min-height:120px;border:1px solid var(--border-strong);border-radius:14px;padding:14px;outline:none;background:var(--surface);color:var(--text);font:inherit;line-height:1.5;transition:border-color .15s ease,box-shadow .15s ease}.training-writing-area textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px #3659d91a}.basic-training-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.training-word-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:0 8px 22px #18274b0d}.training-word-card h2{margin:6px 0 4px;font-size:1.35rem}.training-translation{margin:0;color:var(--muted);line-height:1.45}.advanced-training-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.training-group-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:0 8px 22px #18274b0d}.training-token-list{display:grid;gap:10px;margin-top:10px}.training-token{display:grid;gap:3px;padding:12px;border-radius:12px;background:var(--surface-soft)}.training-token strong{color:var(--text);font-size:1rem}.training-token span{color:var(--muted);font-size:.85rem}.training-token small{width:fit-content;margin-top:2px;padding:3px 7px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:.72rem;font-weight:800}.connectors-card{grid-column:1 / -1}.connectors-card .training-token-list{grid-template-columns:repeat(4,minmax(0,1fr))}.advanced-writing-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.combined-sentence-area{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:18px}@media(max-width:820px){.training-actions,.training-toolbar{flex-direction:column;align-items:stretch}.basic-training-grid,.advanced-training-grid,.advanced-writing-grid,.connectors-card .training-token-list{grid-template-columns:1fr}.connectors-card{grid-column:auto}.training-page-header{padding:18px}}.exercise-mode-selector{display:grid;gap:10px;padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:16px}.exercise-mode-label{margin:0;font-weight:800;font-size:.92rem}.exercise-mode-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.exercise-mode-button{display:grid;gap:4px;width:100%;text-align:left;padding:16px;border:1px solid var(--border-strong);border-radius:14px;background:var(--surface-soft);color:var(--text-secondary);transition:border-color .15s ease,background .15s ease,box-shadow .15s ease}.exercise-mode-button:hover{border-color:var(--accent-border);background:var(--surface)}.exercise-mode-button.active{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 3px #3659d914}.exercise-mode-button strong{font-size:.98rem}.exercise-mode-button span{color:var(--muted);font-size:.8rem;line-height:1.4}.exercise-card-actions{display:flex;justify-content:flex-end;margin-top:16px}.exercise-card-actions .primary-button{min-width:120px}@media(max-width:820px){.exercise-mode-buttons{grid-template-columns:1fr}.exercise-card-actions{justify-content:stretch}.exercise-card-actions .primary-button{width:100%}}@media(max-width:820px){body{font-size:19px}.app-header h1{font-size:2.45rem;line-height:1.08}.subtitle{font-size:1.08rem;line-height:1.55}.eyebrow{font-size:.82rem}.metadata{font-size:.95rem}.cache-badge,.pill,.tag-pill,.selected-tag{font-size:.9rem;padding:7px 11px}.field label{font-size:1.05rem}.field input,.field select{font-size:1.05rem;padding:15px 14px}.primary-button,.secondary-button,.sidebar-menu-item,.exercise-mode-button{font-size:1.05rem}.results-header h2{font-size:1.55rem}.results-header>p{font-size:1rem}.intention-card{padding:22px}.intention-card h2{font-size:1.42rem;line-height:1.35}.english{font-size:1.18rem;line-height:1.5}.card-meta{font-size:1rem;line-height:1.45}.detail-panel{padding:30px 22px}.detail-panel>h2{font-size:2.2rem;line-height:1.2}.detail-english{font-size:1.45rem;line-height:1.45}.detail-panel section h3{font-size:1.08rem}.detail-panel section p,.example p{font-size:1.05rem;line-height:1.65}.exercise-header h1,.training-page-header h1{font-size:2.3rem;line-height:1.15}.exercise-description,.training-instruction{font-size:1.05rem;line-height:1.65}.exercise-total span,.exercise-pattern,.training-pattern{font-size:1rem}.exercise-card-content h2,.training-word-card h2{font-size:1.4rem;line-height:1.35}.exercise-example p,.training-translation{font-size:1.05rem}.training-token strong{font-size:1.18rem}.training-token span{font-size:1rem;line-height:1.5}.training-token small{font-size:.88rem}.training-writing-area label{font-size:1.05rem}.training-writing-area textarea{font-size:1.08rem;line-height:1.55;min-height:150px}.exercise-mode-button strong{font-size:1.08rem}.exercise-mode-button span{font-size:.95rem;line-height:1.5}}.ai-evaluation-error{margin-top:4px}.ai-evaluation-card{display:grid;gap:18px;padding:22px;background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:0 10px 28px #18274b0f}.ai-evaluation-header{display:flex;justify-content:space-between;gap:20px;align-items:center}.ai-evaluation-header h2{margin:4px 0 0;font-size:1.35rem}.ai-score{min-width:92px;display:flex;align-items:baseline;justify-content:center;gap:4px;padding:14px 16px;background:var(--accent-soft);border-radius:16px;color:var(--accent)}.ai-score strong{font-size:2rem;line-height:1}.ai-score span{font-size:.95rem;font-weight:800}.ai-evaluation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.ai-evaluation-grid>div{display:grid;gap:4px;padding:14px;background:var(--surface-soft);border-radius:12px}.ai-evaluation-grid span{color:var(--muted);font-size:.82rem}.ai-evaluation-grid strong{color:var(--text);font-size:.98rem}.ai-feedback-section{padding-top:16px;border-top:1px solid var(--surface-soft)}.ai-feedback-section h3{margin:0 0 8px;font-size:.95rem}.ai-feedback-section p{margin:0;line-height:1.6}.training-writing-area .primary-button:disabled{opacity:.5;cursor:default}@media(max-width:820px){.ai-evaluation-card{padding:18px}.ai-evaluation-header{flex-direction:column;align-items:stretch}.ai-score{width:fit-content}.ai-evaluation-grid{grid-template-columns:1fr}.ai-evaluation-header h2{font-size:1.5rem}.ai-score strong{font-size:2.2rem}.ai-evaluation-grid span{font-size:.95rem}.ai-evaluation-grid strong,.ai-feedback-section h3{font-size:1.08rem}.ai-feedback-section p{font-size:1.05rem;line-height:1.65}}.card-badges{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.english-level-pill{background:var(--warning-soft);color:var(--warning);border:1px solid var(--warning-border)}.detail-level{margin:-14px 0 14px}@media(max-width:820px){.card-badges{justify-content:flex-start}.english-level-pill{font-size:.95rem;padding:7px 11px}.detail-level{margin:-10px 0 16px}}.interpretation-panel{display:grid;gap:24px}.interpretation-header{display:flex;justify-content:space-between;gap:28px;align-items:flex-start}.interpretation-header h1{margin:4px 0 10px;font-size:clamp(2rem,4vw,3rem);letter-spacing:-.04em}.interpretation-description{margin:0;max-width:760px;color:var(--muted);line-height:1.6}.interpretation-total{min-width:210px;display:flex;flex-direction:column;gap:4px;padding:18px;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 10px 25px #18274b0d}.interpretation-total strong{font-size:1.7rem;line-height:1;color:var(--accent)}.interpretation-total span{color:var(--muted);font-size:.82rem;line-height:1.35}.interpretation-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:14px;align-items:end;padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:16px}.interpretation-intentions{display:grid;gap:10px;padding:18px;background:var(--surface);border:1px solid var(--border);border-radius:16px}.interpretation-intention-list,.interpretation-used-list{display:flex;flex-wrap:wrap;gap:8px}.interpretation-story{display:grid;gap:22px;padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:0 10px 28px #18274b0f}.interpretation-story-header{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.interpretation-story-header h2{margin:4px 0 0;font-size:1.8rem;letter-spacing:-.03em}.interpretation-title-en{margin:8px 0 0}.interpretation-paragraphs{display:grid;gap:14px}.interpretation-paragraph{padding:16px;background:var(--surface-soft);border:1px solid var(--surface-soft);border-radius:14px}.interpretation-pt,.interpretation-en{margin:0;line-height:1.65}.interpretation-en{margin-top:8px;padding-top:8px;border-top:1px dashed var(--border)}.interpretation-used{padding-top:18px;border-top:1px solid var(--surface-soft)}.interpretation-used h3{margin:0 0 10px;font-size:.95rem}@media(max-width:980px){.interpretation-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.interpretation-controls .primary-button{grid-column:1 / -1}}@media(max-width:820px){.interpretation-header,.interpretation-story-header{flex-direction:column;align-items:stretch}.interpretation-total{min-width:0;width:100%}.interpretation-controls{grid-template-columns:1fr}.interpretation-controls .primary-button{grid-column:auto;width:100%}.interpretation-story{padding:18px}.interpretation-story-header h2{font-size:1.7rem}.interpretation-description{font-size:1.05rem;line-height:1.65}.interpretation-total span{font-size:1rem}.interpretation-pt,.interpretation-en{font-size:1.08rem;line-height:1.7}.interpretation-used h3{font-size:1.08rem}}.interpretation-used-button{border:1px solid var(--border-strong);cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,border-color .12s ease,background .12s ease}.interpretation-used-button:hover{transform:translateY(-1px);border-color:var(--accent-border);background:var(--accent-soft);box-shadow:0 6px 14px #18274b14}.interpretation-used-button:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px #3659d91f}@media(max-width:820px){.interpretation-used-button{font-size:.95rem;padding:8px 12px}}.intention-highlight{font-weight:900;background:var(--warning-soft);color:var(--warning);border-radius:6px;padding:0 3px}.english .intention-highlight{background:var(--accent-soft);color:var(--accent)}@media(max-width:820px){.intention-highlight{padding:1px 4px}}.training-verb-forms{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:14px}.training-verb-form{display:grid;gap:3px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--surface-raised)}.training-verb-form span{color:var(--muted);font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.training-verb-form strong{color:var(--text);font-size:.95rem;line-height:1.35}@media(max-width:820px){.training-verb-forms{grid-template-columns:1fr}.training-verb-form span{font-size:.88rem}.training-verb-form strong{font-size:1.08rem}}.exercise-level-selector{display:grid;gap:10px;padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:16px}.exercise-level-buttons{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.exercise-level-button{min-height:48px;border:1px solid var(--border-strong);border-radius:12px;background:var(--surface-soft);color:var(--text-secondary);font-weight:800;transition:border-color .15s ease,background .15s ease,box-shadow .15s ease}.exercise-level-button:hover{border-color:var(--accent-border);background:var(--surface)}.exercise-level-button.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);box-shadow:0 0 0 3px #3659d914}@media(max-width:720px){.exercise-level-buttons{grid-template-columns:repeat(3,minmax(0,1fr))}}#exercise-category{width:100%;min-height:50px;border:1px solid var(--border-strong);border-radius:12px;padding:13px 14px;background:var(--surface-soft);color:var(--text-secondary);font-weight:700;cursor:pointer;outline:none;transition:border-color .15s ease,background .15s ease,box-shadow .15s ease}#exercise-category:hover{border-color:var(--accent-border);background:var(--surface)}#exercise-category:focus{border-color:var(--accent);background:var(--surface);box-shadow:0 0 0 4px #3659d91a}@media(max-width:820px){#exercise-category{min-height:54px;font-size:1.05rem;padding:15px 14px}}.training-action-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}.training-action-buttons .primary-button,.training-action-buttons .secondary-button{min-height:48px;flex:1 1 220px;display:inline-flex;align-items:center;justify-content:center;transition:transform .12s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease}.training-action-buttons .primary-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 7px 16px #3659d92e}.training-action-buttons .secondary-button{border:1px solid var(--border-strong);background:var(--surface);color:var(--text-secondary)}.training-action-buttons .secondary-button:hover:not(:disabled){transform:translateY(-1px);border-color:var(--accent-border);background:var(--surface-soft);box-shadow:0 7px 16px #18274b14}.training-action-buttons .primary-button:focus-visible,.training-action-buttons .secondary-button:focus-visible{outline:none;box-shadow:0 0 0 4px #3659d91f}.training-action-buttons .primary-button:disabled,.training-action-buttons .secondary-button:disabled{opacity:.5;cursor:default;transform:none;box-shadow:none}.google-translation-card{justify-items:stretch;gap:8px;padding:20px 22px;text-align:left;background:var(--surface-soft);border-color:var(--accent-soft);box-shadow:0 8px 22px #18274b0d}.google-translation-card .eyebrow{color:var(--accent)}.google-translation-card h2{margin:0;color:var(--text);font-size:1.2rem}.google-translation-card>p:last-child{margin:4px 0 0;color:var(--text-secondary);font-size:1.08rem;font-weight:600;line-height:1.6}.google-translation-error{margin-top:4px;padding:20px 22px}.google-translation-error h2{font-size:1.1rem}@media(max-width:820px){.training-action-buttons{display:grid;grid-template-columns:1fr;gap:10px}.training-action-buttons .primary-button,.training-action-buttons .secondary-button{width:100%;min-height:54px;flex:none}.google-translation-card{padding:18px}.google-translation-card h2{font-size:1.35rem}.google-translation-card>p:last-child{font-size:1.08rem;line-height:1.65}}.chunk-flashcards{display:grid;gap:22px;max-width:920px;margin:0 auto}.chunk-flashcards-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.chunk-flashcards-heading h2{margin:8px 0;font-size:clamp(1.8rem,4vw,2.7rem);letter-spacing:-.035em}.chunk-flashcards-heading p:last-child{margin:0;color:var(--muted)}.chunk-flashcards-total{padding:9px 14px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-weight:800;white-space:nowrap}.chunk-flashcards-heading-tools{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}.chunk-flashcards-study-time{display:inline-flex;align-items:center;gap:9px;padding:8px 12px;border:1px solid var(--accent-border);border-radius:999px;background:var(--surface-soft);color:var(--accent-hover);white-space:nowrap}.chunk-flashcards-study-time-label{font-size:.78rem;font-weight:600}.chunk-flashcards-study-time-value{font-size:.98rem;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.02em}.chunk-flashcards-timer-toggle{display:grid;place-items:center;flex:0 0 42px;width:42px;height:42px;border:1px solid var(--accent-border);border-radius:50%;background:var(--accent-soft);color:var(--accent);cursor:pointer}.chunk-flashcards-timer-toggle:hover,.chunk-flashcards-timer-toggle:focus-visible{background:var(--accent-soft);outline:3px solid rgba(54,89,217,.15)}.chunk-flashcards-progress{display:flex;justify-content:space-between;color:var(--text-secondary);font-size:.95rem}.chunk-flashcards-progress-track{height:9px;margin-top:-15px;border-radius:999px;overflow:hidden;background:var(--border)}.chunk-flashcards-progress-track>div{height:100%;border-radius:inherit;background:var(--accent);transition:width .18s ease}.chunk-flashcards-card{display:flex;flex-direction:column;justify-content:center;min-height:350px;padding:clamp(24px,5vw,52px);border:1px solid var(--border);border-radius:24px;background:var(--surface);box-shadow:0 14px 40px #18274b12}.chunk-flashcards-language{text-transform:uppercase;margin:0 0 14px;color:var(--accent);font-size:.75rem;font-weight:900;letter-spacing:.12em}.chunk-flashcards-english-row{display:flex;flex-direction:column;align-items:flex-start;gap:18px}.chunk-flashcards-english-actions{display:flex;flex-wrap:wrap;max-width:100%;align-items:center;gap:12px}.neural-voice-select{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:1rem;color:var(--text)}.neural-voice-select select{min-height:44px;padding:8px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);color:var(--text)}.chunk-flashcards-english-row h3{margin:0;color:var(--text);font-size:clamp(2.1rem,5.5vw,4rem);line-height:1.18;overflow-wrap:anywhere;letter-spacing:-.04em}.chunk-flashcards-speaker,.chunk-flashcards-details{display:grid;flex:0 0 56px;place-items:center;width:56px;height:56px;border:1px solid var(--accent-border);border-radius:50%;background:var(--accent-soft);color:var(--accent);cursor:pointer}.chunk-flashcards-speaker:hover,.chunk-flashcards-speaker:focus-visible,.chunk-flashcards-details:hover,.chunk-flashcards-details:focus-visible{background:var(--accent-soft);outline:3px solid rgba(54,89,217,.15)}.chunk-flashcards-divider{height:1px;margin:32px 0 24px;background:var(--surface-soft)}.chunk-flashcards-portuguese{margin:0;color:var(--muted);font-size:clamp(1.2rem,2.8vw,1.75rem);line-height:1.5}.chunk-flashcards-start{text-align:center}.chunk-flashcards-start h3,.chunk-flashcards-empty h3{font-size:1.5rem;margin:0 0 12px}.chunk-flashcards-start p,.chunk-flashcards-empty p{color:var(--muted);line-height:1.65}.chunk-flashcards-empty{padding:48px 28px;border:1px solid var(--border);border-radius:20px;background:var(--surface);text-align:center}.chunk-flashcards-empty code{overflow-wrap:anywhere}.chunk-flashcards-actions{display:flex;justify-content:center}.chunk-flashcards-actions .primary-button{min-width:220px;min-height:54px;font-size:1.08rem}.chunk-flashcards-finished{margin:0;text-align:center;font-weight:800;color:var(--accent)}.chunk-flashcards-audio-error{margin:0;color:var(--bad);text-align:center}@media(max-width:640px){.chunk-flashcards-card{min-height:310px}.chunk-flashcards-speaker,.chunk-flashcards-details{width:48px;height:48px;flex-basis:48px}.chunk-flashcards-actions .primary-button{width:100%}}.header-tools{display:flex;flex-direction:column;gap:12px}.language-selector{display:flex;flex-wrap:wrap;gap:8px}.language-selector button{background:var(--surface);border:2px solid var(--border-strong);border-radius:10px;min-width:44px;min-height:44px;font-size:1.5rem}.language-selector button[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft)}.language-selector button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.chunk-flashcards-actions:has(.walking-entry){flex-direction:column;gap:16px}.walking-mode{max-width:680px;margin:0 auto;padding:1rem}.walking-mode h3{font-size:clamp(2rem,7vw,3rem);overflow-wrap:anywhere}.walking-mode progress{width:100%;height:1.2rem;accent-color:var(--accent)}.walking-controls,.shadowing-mobile-controls{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:.75rem;margin:1.25rem 0}.walking-entry,.walking-settings select{min-height:48px;font:inherit;border-radius:10px;padding:.7rem}.walking-controls button,.walking-configuration summary,.shadowing .shadowing-mobile-controls button{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:52px;height:52px;padding:0;border:1px solid var(--border-strong);border-radius:50%;background:var(--surface);color:var(--text);cursor:pointer}.walking-controls .walking-toggle,.shadowing .shadowing-mobile-controls .walking-toggle{width:60px;height:60px;background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.walking-controls button:enabled:active,.walking-configuration summary:active,.shadowing-mobile-controls button:enabled:active{transform:scale(.95)}.walking-controls button:focus-visible,.walking-configuration summary:focus-visible,.shadowing-mobile-controls button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.walking-controls button:disabled,.shadowing-mobile-controls button:disabled{opacity:.5;cursor:default}.walking-settings{display:grid;gap:1rem;margin-top:1rem}.walking-settings label{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.walking-configuration summary{list-style:none}.walking-configuration summary::-webkit-details-marker{display:none}.walking-configuration[open] summary{background:var(--accent-soft);border-color:var(--accent)}.chunk-level-select{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.chunk-level-select select{min-height:44px;max-width:100%;padding:.5rem;font:inherit}.chunk-intention-count{margin:0;text-align:center;font-weight:700}.walking-note{font-size:.85rem;line-height:1.5;color:var(--muted)}.story-search-bar{display:grid;grid-template-columns:minmax(100px,150px) minmax(0,1fr) auto;align-items:end;gap:12px;padding:16px;border:1px solid var(--border-strong);border-radius:12px;background:var(--surface)}.story-search-bar .field{min-width:0}.story-search-bar input,.story-search-bar select{width:100%;min-height:44px}.story-search-bar button{display:inline-flex;justify-content:center;align-items:center;min-width:44px;min-height:44px}@media(max-width:640px){.story-search-bar{grid-template-columns:minmax(0,1fr) auto}.story-search-bar .field:first-child{grid-column:1 / -1}}.shadowing{max-width:980px;margin:0 auto;padding:1rem 0}.shadowing-heading,.shadowing-controls{display:flex;align-items:center;flex-wrap:wrap;gap:.75rem}.shadowing-library-tools{margin:1rem 0 1.5rem;padding:clamp(1rem,3vw,1.5rem);border:1px solid var(--border);border-radius:18px;background:linear-gradient(120deg,var(--accent-soft),var(--surface-soft) 60%,var(--surface))}.shadowing-library-heading{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.25rem}.shadowing-library-eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}.shadowing-library-heading h3{margin:.35rem 0;font-size:clamp(1.25rem,3vw,1.6rem);color:var(--text)}.shadowing-library-heading p{margin:0;font-size:.9rem;line-height:1.5;color:var(--muted)}.shadowing-library-count{display:flex;flex-direction:column;align-items:center;flex-shrink:0;padding:.65rem 1rem;border:1px solid var(--border);border-radius:12px;background:var(--surface);text-align:center}.shadowing-library-count strong{font-size:1.65rem;line-height:1.2;color:var(--accent-hover);font-variant-numeric:tabular-nums}.shadowing-library-count span{font-size:.75rem}.shadowing-search{display:grid;grid-template-columns:minmax(150px,200px) minmax(0,1fr);align-items:end;gap:1rem}.shadowing .shadowing-search label{min-width:0;align-items:stretch;gap:.5rem;font-size:.85rem;font-weight:600;color:var(--text-secondary)}.shadowing .shadowing-search input,.shadowing .shadowing-search select{box-sizing:border-box;width:100%;max-width:100%;height:48px;margin:0;padding:.75rem;border:1px solid var(--border-strong);border-radius:10px;background:var(--surface);color:var(--text);font-size:1rem;font-weight:400}.shadowing-search input::placeholder{color:var(--muted)}.shadowing-heading{justify-content:space-between}.shadowing label{display:flex;flex-direction:column;gap:.4rem}.shadowing input,.shadowing select,.shadowing button{font:inherit;min-height:44px;border:1px solid var(--border-strong);border-radius:8px;padding:.65rem}.shadowing button{cursor:pointer}.shadowing button:disabled{opacity:.5;cursor:default}.shadowing :focus-visible{outline:3px solid var(--accent);outline-offset:3px}.shadowing input[type=checkbox]{min-height:24px;width:24px}.shadowing-stories{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:1rem}.shadowing-stories article,.shadowing-reading{padding:1.25rem;border:1px solid var(--border);border-radius:12px;background:var(--surface)}.shadowing-stories article{transition:border-color .2s ease,box-shadow .2s ease}.shadowing-stories article:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}@media(hover:hover){.shadowing-stories article:hover{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}}@media(prefers-reduced-motion:reduce){.shadowing-stories article{transition:none}}.shadowing-preview{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6}.shadowing-reading{margin:1rem 0;font-size:clamp(1.15rem,2.5vw,1.5rem);line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}.shadowing-reading mark{color:var(--text);background:var(--highlight)}.shadowing-translation{border-top:1px solid var(--border);padding-top:1rem;font-size:1rem;color:var(--text-secondary)}.shadowing-settings{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:1rem;padding:1rem 0}.shadowing-settings p{grid-column:1 / -1;line-height:1.6}.shadowing progress{width:100%;accent-color:var(--accent)}@media(max-width:640px){.shadowing-search{grid-template-columns:minmax(0,1fr)}.shadowing-library-heading{align-items:flex-start;flex-direction:column}.shadowing-library-count{flex-direction:row;gap:.5rem;padding:.4rem .7rem}.shadowing-library-count strong{font-size:1.15rem}.shadowing-controls{gap:.5rem}.shadowing-controls button{flex:1 1 100px}.shadowing-reading{padding:.85rem}}.shadowing-mobile-controls{display:none}.shadowing-session{margin:1rem 0;padding:1.25rem;border:1px solid var(--border);border-radius:18px;background:linear-gradient(120deg,var(--accent-soft),var(--surface-soft) 60%,var(--surface));color:var(--text)}.shadowing-session-meta{display:flex;align-items:center;flex-wrap:wrap;gap:.6rem;font-size:.85rem;font-weight:600;color:var(--text-secondary)}.shadowing-level{padding:.2rem .6rem;border:1px solid var(--accent-border);border-radius:6px;background:var(--surface);color:var(--accent);font-size:.75rem}.shadowing-session-stats{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.5rem;margin-top:1.25rem}.shadowing-session-clock,.shadowing-session-progress{display:flex;flex-direction:column;gap:.45rem;min-width:0}.shadowing-stat-label{font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.shadowing-session-clock time{font-size:clamp(1.65rem,5vw,2.35rem);font-weight:700;line-height:1.25;letter-spacing:-.04em;font-variant-numeric:tabular-nums;color:var(--accent-hover)}.shadowing-stat-note{font-size:.8rem;color:var(--muted)}.shadowing-session .shadowing-paragraph-position{margin:0;line-height:1.3}.shadowing-paragraph-position strong{font-size:1.8rem;font-variant-numeric:tabular-nums}.shadowing-paragraph-position span{font-size:.85rem;color:var(--muted)}.shadowing-session progress{display:block;height:7px;border:0;border-radius:99px;overflow:hidden;background:var(--border)}.shadowing-session progress::-webkit-progress-bar{background:var(--border);border-radius:99px}.shadowing-session progress::-webkit-progress-value{background:var(--accent);border-radius:99px}.shadowing-session progress::-moz-progress-bar{background:var(--accent);border-radius:99px}@media(max-width:400px){.shadowing-session-stats{grid-template-columns:minmax(0,1fr);gap:1rem}.shadowing-session-progress{padding-top:1rem;border-top:1px solid var(--border)}}@media(max-width:640px){.shadowing .shadowing-desktop-controls,.shadowing-desktop-label{display:none}.shadowing-mobile-controls{display:flex}.shadowing-mobile-controls button[aria-expanded=true]{background:var(--accent-soft);border-color:var(--accent)}}.basic-training .training-example-language{margin:10px 0 4px;color:var(--muted);font-size:.8rem;font-weight:700}.basic-training .training-example-audio{display:inline-flex;align-items:center;vertical-align:middle;margin-left:8px;padding:4px 9px;font-size:.75rem;line-height:1.2}.mobile-floating-controls{display:none}@media(max-width:820px){.search-panel--mobile-collapsed{display:none}.hashmap-results-header{scroll-margin-top:16px}.mobile-floating-controls{position:fixed;right:calc(20px + env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:5;display:flex;flex-direction:column;align-items:center;gap:12px}.mobile-floating-controls>button,.mobile-floating-controls .study-mobile-controls button{display:grid;place-items:center;width:48px;height:48px;padding:0;border:0;border-radius:50%;background:var(--accent);color:var(--on-accent);box-shadow:0 4px 12px var(--shadow)}.mobile-floating-controls>button:hover,.mobile-floating-controls .study-mobile-controls button:hover{background:var(--accent-hover)}.mobile-floating-controls>button:focus-visible,.mobile-floating-controls .study-mobile-controls button:focus-visible{outline:3px solid var(--text);outline-offset:3px}body:has(dialog[open],.modal-backdrop,[aria-modal=true],[role=status][style*=fixed]) .mobile-floating-controls{display:none}}@media print{.mobile-floating-controls{display:none}}.memory-flashcards{width:min(100%,560px);margin:0 auto;padding:18px;border:1px solid var(--border);border-radius:22px;background:var(--surface)}.memory-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.memory-heading h2{margin:8px 0 24px;font-size:clamp(1rem,4vw,1.25rem)}.memory-badge{flex-shrink:0;border:1px solid var(--border);border-radius:999px;padding:7px 10px;font-size:.75rem}.memory-level{display:grid;gap:8px;font-weight:700}.memory-level select{width:100%;min-width:0;min-height:52px;padding:12px;border:1px solid var(--border-strong);border-radius:12px;background:var(--page);color:var(--text)}.memory-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:15px 0}.memory-stats>div{display:grid;gap:8px;padding:14px 2px;border:1px solid var(--border);border-radius:14px;text-align:center}.memory-stats strong{font-size:clamp(.85rem,3.6vw,1.25rem);font-variant-numeric:tabular-nums}.memory-stats span{font-size:clamp(.6rem,2.5vw,.75rem)}.memory-progress{height:10px;background:var(--border);border-radius:99px;overflow:hidden}.memory-progress>div{height:100%;background:var(--accent);border-radius:inherit;transition:width .2s ease}.memory-progress-labels{display:flex;justify-content:space-between;gap:8px;margin-top:10px;font-size:.75rem}.memory-languages{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:24px 0 16px;font-size:.75rem}.memory-languages>span:first-child{min-width:0;overflow-wrap:anywhere}.memory-card{min-height:260px;padding:24px 16px;border:1px solid var(--border);border-radius:20px;background:var(--page);text-align:center}.memory-card h3{margin:42px 0 18px;font-size:clamp(1.65rem,6vw,2.25rem);overflow-wrap:anywhere}.memory-card-label{font-size:.75rem;font-weight:800}.memory-card small{display:block;margin-top:40px}.memory-card[data-side=back]{padding:0}.memory-card .chunk-flashcards-card{min-height:260px;padding:24px 16px;border:0;border-radius:20px;box-shadow:none;background:var(--page)}.memory-card .chunk-flashcards-english-row{align-items:center}.memory-card .chunk-flashcards-english-row h3{margin:20px 0 0;font-size:clamp(1.65rem,6vw,2.25rem)}.memory-card .chunk-flashcards-english-actions{flex-wrap:wrap;justify-content:center}.memory-actions{display:grid;gap:8px;margin-top:14px}.memory-actions button{width:100%;min-height:54px}.memory-flashcards :focus-visible{outline:3px solid var(--accent);outline-offset:3px}.memory-status{text-align:center;font-size:.8rem;margin:16px 0 0}@media(prefers-reduced-motion:reduce){.memory-progress>div{transition:none}}.sidebar-mobile-toggle{display:none}@media(max-width:820px){.sidebar{display:grid;grid-template-columns:44px minmax(0,1fr);align-items:center;gap:8px 12px}.sidebar-brand{grid-column:2;grid-row:1;padding:0}.sidebar-menu{grid-column:1 / -1}.sidebar-mobile-toggle{grid-column:1;grid-row:1;display:grid;place-items:center;width:44px;min-height:44px;padding:10px;margin-bottom:0;border:1px solid var(--muted);border-radius:12px;color:var(--on-accent);background:transparent}.sidebar-menu:not(.mobile-open){display:none}.sidebar-mobile-toggle:focus-visible{outline:3px solid var(--focus);outline-offset:3px}#hashmap-search-filters{scroll-margin-top:16px}}.language-pair-indicator{flex-shrink:0;white-space:nowrap;padding:8px 12px;border:1px solid var(--border);border-radius:999px;background:var(--surface);font-size:1.1rem}.app-settings-dialog{width:min(520px,calc(100% - 32px));max-height:calc(100dvh - 32px);margin:auto;padding:24px;overflow-y:auto;border:1px solid var(--border);border-radius:20px;background:var(--surface);color:var(--text);box-shadow:0 24px 64px var(--shadow)}.app-settings-dialog::backdrop{background:var(--backdrop)}.settings-dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.settings-dialog-heading h2{margin:0;font-size:1.4rem}.settings-dialog-heading button{min-height:44px}.settings-language-fields{display:grid;gap:20px}.settings-language-fields label{display:grid;gap:8px;min-width:0;font-weight:600}.settings-language-fields select{width:100%;min-width:0;min-height:48px;padding:10px;border:1px solid var(--muted);border-radius:8px;background:var(--surface);color:var(--text)}.settings-dialog-help{color:var(--muted);line-height:1.5}.settings-app-metadata{display:grid;gap:8px;overflow-wrap:anywhere}.settings-app-metadata dt{font-weight:700}.settings-app-metadata dd{margin:0 0 12px}.sidebar-menu-item:focus-visible,.app-settings-dialog :focus-visible{outline:3px solid var(--focus);outline-offset:3px}@media(max-width:480px){.app-settings-dialog{padding:20px 16px}.settings-dialog-heading{gap:8px}}:root{background:var(--page);color:var(--text)}body{background:var(--page);color:var(--text)}input,textarea,select{color:var(--text);background-color:var(--surface-raised)}input::placeholder,textarea::placeholder{color:var(--muted)}button{color:inherit}:focus-visible{outline-color:var(--focus)}.sidebar{color:#fff}.sidebar-brand-name,.sidebar-menu-item{color:#cbd5e1}.sidebar-menu-item:hover,.sidebar-menu-item.active{color:#fff}.sidebar-theme-control{display:grid;gap:8px;padding:16px 8px 12px;margin-top:8px;border-top:1px solid rgba(255,255,255,.14)}.sidebar-theme-control label{color:#cbd5e1;font-size:.85rem;font-weight:700}.sidebar-theme-control select{width:100%;min-height:44px;border-radius:10px;border:1px solid #586982;padding:8px 10px;background:#19263b;color:#fff;font:inherit;cursor:pointer}.sidebar-theme-control select:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.primary-button{color:var(--on-accent)}:root[data-theme=dark]{scrollbar-color:var(--border-strong) var(--page)}:root[data-theme=dark] .sidebar-menu-item,:root[data-theme=dark] .sidebar-mobile-toggle{color:#fff}:root[data-theme=dark] .sidebar-menu-item.active{color:#fff;background:#3659d9}:root[data-theme=dark] .field input:focus,:root[data-theme=dark] .field select:focus{background:var(--surface-raised)}:root[data-theme=dark] .shadowing-reading mark{color:#151b26}@media print{:root,:root[data-theme=dark]{--page: #ffffff;--surface: #ffffff;--surface-soft: #f7f9fc;--surface-raised: #ffffff;--text: #172033;--text-secondary: #344054;--muted: #667085;--border: #e2e7f0;--border-strong: #cfd6e4;--accent: #3659d9;--on-accent: #ffffff;color-scheme:light}body{background:#fff;color:#172033}}.sidebar-menu-icon{display:inline-flex;width:1.6rem;flex:0 0 1.6rem;align-items:center;justify-content:center;font-size:1.2rem;line-height:1}.sidebar-desktop-collapse-toggle,.sidebar-theme-shortcut{display:none}@media(min-width:821px){.app-layout{transition:grid-template-columns .18s ease}.app-layout:has(>.sidebar--collapsed){grid-template-columns:68px minmax(0,1fr)}.app-layout:has(>.sidebar--collapsed) .container{width:min(1440px,100%)}.sidebar-brand{position:relative;padding-right:32px}.sidebar-desktop-collapse-toggle{display:grid;place-items:center;position:absolute;top:0;right:0;width:32px;height:32px;padding:5px;border:1px solid rgba(255,255,255,.25);border-radius:9px;background:transparent;color:#fff}.sidebar-desktop-collapse-toggle:hover,.sidebar-theme-shortcut:hover{background:#ffffff1f}.sidebar-desktop-collapse-toggle:focus-visible,.sidebar-theme-shortcut:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.sidebar-menu-item{display:flex;align-items:center;gap:10px}.sidebar--collapsed{padding:20px 8px}.sidebar--collapsed .sidebar-brand{align-items:center;gap:10px;padding:0 0 20px}.sidebar--collapsed .sidebar-brand-short{font-size:.95rem;letter-spacing:-.04em}.sidebar--collapsed .sidebar-brand-name,.sidebar--collapsed .sidebar-menu-label,.sidebar--collapsed .sidebar-theme-control{display:none}.sidebar--collapsed .sidebar-desktop-collapse-toggle{position:static;width:40px;height:40px}.sidebar--collapsed .sidebar-menu-item,.sidebar--collapsed .sidebar-theme-shortcut{display:flex;align-items:center;justify-content:center;width:100%;min-height:44px;padding:10px 0;gap:0;border-radius:12px}.sidebar--collapsed .sidebar-theme-shortcut{margin-top:8px;border:0;border-top:1px solid rgba(255,255,255,.14);background:transparent;color:#fff}.sidebar--collapsed .sidebar-menu-icon{flex:0 0 auto}}@media(prefers-reduced-motion:reduce){.app-layout{transition:none}}#app-floating-controls .hashmap-clear-card-filters{order:-2}.app-settings-page{max-width:920px;color:var(--text)}.app-settings-page>header p{color:var(--muted)}.settings-categories{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:24px 0}.settings-categories button{min-height:48px;padding:10px;border:1px solid var(--border-strong);border-radius:10px;background:var(--surface);color:var(--text)}.settings-categories button[aria-pressed=true]{border-color:var(--accent);background:var(--accent);color:var(--on-accent, #fff);font-weight:700}.settings-category-content{padding:clamp(16px,3vw,28px);border:1px solid var(--border-strong);border-radius:12px;background:var(--surface)}.settings-category-content h3{margin-top:0}.settings-category-content p{line-height:1.6}.settings-theme-field{display:grid;gap:8px;max-width:360px}.settings-theme-field select{min-height:48px;padding:10px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface-raised);color:var(--text)}.settings-shortcuts{display:flex;gap:12px;flex-wrap:wrap}.app-settings-page button:focus-visible,.app-settings-page select:focus-visible{outline:3px solid var(--accent);outline-offset:3px}@media(max-width:600px){.settings-categories{grid-template-columns:repeat(2,minmax(0,1fr))}.settings-shortcuts{flex-direction:column;align-items:stretch}}.walking-mode .chunk-flashcards-card{overflow:visible}.walking-mode .chunk-flashcards-card-header{position:relative}.walking-configuration-card{position:relative;flex:0 0 auto}.walking-configuration-card summary{width:44px;height:44px}.walking-configuration-card .walking-settings{position:absolute;top:calc(100% + 8px);right:0;z-index:20;width:min(340px,calc(100vw - 48px));max-height:min(65vh,580px);overflow-y:auto;padding:16px;margin:0;border:1px solid var(--border-strong);border-radius:12px;background:var(--surface);color:var(--text);box-shadow:0 8px 28px #00000038}.walking-configuration-card .walking-settings label{flex-wrap:wrap}.walking-configuration-card .walking-settings select{max-width:100%}.walking-empty-settings{display:flex;justify-content:flex-end;margin-bottom:12px}.backup-reminder-actions{display:flex;flex-wrap:wrap;gap:12px}.backup-reminder-actions button{min-height:44px;flex:1 1 180px}.backup-reminder-dialog p{line-height:1.6}.bej-intention-card__tag-columns{display:contents}@media(min-width:768px){.intention-card.bej-intention-card--desktop{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:1rem;min-width:0}.intention-card.bej-intention-card--desktop>.bej-intention-card__text{width:100%;min-width:0;max-width:100%;overflow-wrap:break-word}.intention-card.bej-intention-card--desktop>.bej-intention-card__text h2,.intention-card.bej-intention-card--desktop>.bej-intention-card__text .english{max-width:100%;min-width:0;white-space:normal;overflow-wrap:break-word}.intention-card.bej-intention-card--desktop>.card-meta{display:flex;flex-direction:column;align-items:stretch;width:100%;max-width:100%;min-width:0;gap:.65rem}.intention-card.bej-intention-card--desktop .card-badges{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;max-width:100%;min-width:0}.intention-card.bej-intention-card--desktop .bej-intention-card__tag-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:1.5rem;row-gap:.65rem;align-items:start;width:100%;min-width:0}.intention-card.bej-intention-card--desktop .bej-intention-card__tags--source{grid-column:1}.intention-card.bej-intention-card--desktop .bej-intention-card__tags--study{grid-column:2}.intention-card.bej-intention-card--desktop .card-tag-group{width:100%;max-width:100%;min-width:0}.intention-card.bej-intention-card--desktop .card-tags{display:flex;flex-wrap:wrap;min-width:0;max-width:100%;overflow-wrap:anywhere}}.intention-card .card-filter-button{font-family:inherit;cursor:pointer;min-height:44px;max-width:100%;align-items:center;white-space:normal;overflow-wrap:anywhere;border:1px solid var(--border-strong)}.intention-card .card-filter-button[aria-pressed=true]{color:var(--accent);border-color:var(--accent);background:var(--accent-soft);text-decoration:underline;text-underline-offset:3px}.intention-card .card-filter-button:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.personal-flashcards{max-width:740px;margin:0 auto;padding:18px;border:1px solid var(--border);border-radius:20px;background:var(--surface)}.personal-page-heading{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.personal-page-heading h2{margin:0 0 4px;font-size:1.3rem}.personal-page-heading p{margin:0;color:var(--muted);font-size:.85rem}.personal-note{color:var(--muted);font-size:.83rem}.personal-backup-actions{display:flex;gap:8px;flex-wrap:wrap}.personal-import-label{display:inline-flex;align-items:center;cursor:pointer}.personal-import-label input{position:absolute;width:1px;height:1px;opacity:0}.personal-import-label:focus-within{outline:3px solid var(--accent);outline-offset:3px}.personal-count{font-weight:700;margin-top:22px}.personal-study{display:grid;gap:14px}.personal-study-progress{display:flex;justify-content:space-between;gap:12px;font-weight:700}.personal-study-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;min-height:205px;border-radius:16px;background:var(--page);padding:24px;text-align:center;overflow-wrap:anywhere}.personal-study-card h3{font-size:clamp(1.2rem,4vw,1.9rem);margin:0}.personal-study-card small{color:var(--muted)}.personal-context{margin:0;font-style:italic;color:var(--text-secondary);white-space:pre-wrap}.personal-card-image{max-width:100%;max-height:260px;object-fit:contain;border-radius:12px}.personal-study-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.personal-study-actions button{min-height:48px;white-space:normal}.personal-empty{background:var(--page);border-radius:12px;padding:22px}.personal-library{margin-top:28px}.personal-library-item{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--border);padding:12px 0;overflow-wrap:anywhere}.personal-library-item p{margin:4px 0 0;color:var(--muted)}.personal-library-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.personal-library-actions button{padding:8px 10px}.personal-error{color:var(--bad);font-weight:600}.personal-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#0d1628a6;display:grid;place-items:center;padding:12px}.personal-modal{width:min(100%,550px);max-height:min(94vh,850px);overflow-y:auto;border-radius:18px;background:var(--surface);padding:22px;box-shadow:0 20px 50px #00000040}.personal-modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.personal-modal-header h2{margin:0;font-size:1.2rem}.personal-icon-button{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:0;border-radius:50%;font-size:26px;background:var(--surface-soft);cursor:pointer}.personal-form{display:grid;gap:14px;margin-top:14px}.personal-form label{display:grid;gap:6px;font-weight:700;font-size:.9rem}.personal-form textarea,.personal-form input[type=file]{width:100%;min-width:0;border:1px solid var(--border-strong);border-radius:10px;padding:10px;font:inherit;font-weight:400}.personal-form textarea{resize:vertical}.personal-pair{color:var(--text-secondary);margin:0}.personal-image-preview{display:grid;justify-items:start;gap:8px}.personal-image-preview img{max-width:100%;max-height:180px;object-fit:contain;border-radius:10px}.personal-form-actions{display:flex;justify-content:flex-end;gap:8px}.personal-form-actions button{min-height:44px}.memory-heading{flex-wrap:wrap;margin-bottom:16px}.memory-heading h2{margin:0}.memory-heading-controls{display:flex;align-items:center;gap:6px;margin-left:auto}.memory-heading-controls .memory-badge{margin:0}.memory-heading-controls .memory-personal-add{width:36px;min-width:36px;height:36px;font-size:1.3rem;padding:0;display:inline-grid;place-items:center;border:1px solid var(--border-strong);border-radius:10px;background:var(--surface);color:var(--accent);cursor:pointer}.memory-heading-controls .personal-backup-trigger{min-width:36px;width:36px;height:36px;font-size:1.3rem}.memory-personal-add:focus-visible,.personal-flashcards :focus-visible,.personal-modal :focus-visible{outline:3px solid var(--accent);outline-offset:3px}@media(max-width:540px){.personal-flashcards{padding:12px}.personal-library-item{flex-direction:column}.personal-study-actions{grid-template-columns:1fr}.personal-modal{padding:16px}}.personal-modal{padding:20px 22px 0;max-height:min(94dvh,850px)}.personal-modal-header{position:relative}.personal-pair{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:8px 0 0;font-size:.85rem;color:var(--text-secondary)}.personal-pair>span:first-child,.personal-pair>span:last-child{background:var(--surface-soft);border-radius:8px;padding:5px 8px}.personal-form{gap:12px;margin-top:16px}.personal-form label{gap:5px}.personal-form textarea{padding:9px 10px;min-height:58px}.personal-image-field{display:grid;justify-items:start;gap:7px}.personal-field-label{font-size:.9rem;font-weight:700}.personal-optional{font-size:.8rem;font-weight:400;color:var(--muted)}.personal-image-hint{font-size:.75rem;color:var(--muted)}.personal-add-image{min-height:42px}.personal-image-preview{display:flex;align-items:center;gap:12px;width:100%}.personal-image-preview img{width:88px;height:88px;flex:0 0 88px;object-fit:contain;border:1px solid var(--border);background:var(--surface-soft);border-radius:10px}.personal-image-controls{min-width:0;display:grid;gap:6px}.personal-image-selected{font-weight:600;font-size:.85rem}.personal-image-controls>div{display:flex;flex-wrap:wrap;gap:10px}.personal-text-action{padding:2px 0;border:0;background:transparent;color:var(--accent);cursor:pointer;font:inherit;font-size:.84rem;font-weight:600}.personal-text-action:hover{text-decoration:underline}.personal-text-action:disabled{opacity:.5;cursor:default}.personal-visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;opacity:0;pointer-events:none}.personal-form-actions{position:sticky;bottom:0;z-index:2;padding:12px 0 14px;background:var(--surface);border-top:1px solid var(--border);margin-top:2px}.personal-management-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid var(--border);color:var(--muted);font-size:.83rem}.personal-backup-menu{position:relative;display:inline-flex;align-items:center;flex:0 0 auto}.personal-backup-trigger{display:grid;place-items:center;min-width:44px;height:44px;border:1px solid var(--border-strong);border-radius:10px;background:var(--surface);color:var(--accent);font-size:1.55rem;font-weight:700;line-height:1;cursor:pointer}.personal-backup-dropdown{position:absolute;z-index:30;top:calc(100% + 5px);right:0;min-width:205px;display:grid;padding:5px;border:1px solid var(--border-strong);border-radius:12px;background:var(--surface);box-shadow:0 12px 30px #0d16282e}.personal-backup-dropdown button{width:100%;padding:12px;text-align:left;border:0;border-radius:8px;background:transparent;color:var(--text);cursor:pointer;font:inherit;font-weight:600}.personal-backup-dropdown button:hover,.personal-backup-dropdown button:focus-visible{background:var(--surface-soft)}.personal-backup-feedback{color:var(--good);font-size:.85rem}@media(max-width:540px){.personal-modal{padding:14px 14px 0;max-height:96dvh}.personal-pair{gap:5px}.personal-pair>span:first-child,.personal-pair>span:last-child{padding:5px}.personal-form{gap:10px}.personal-form-actions{padding-bottom:max(12px,env(safe-area-inset-bottom))}.personal-form-actions button{flex:1}}