:root{color-scheme:light;--forest:#124634;--ink:#123429;--green:#17634a;--lime:#dafa96;--paper:#f2f6f5;--line:#dce5df;--muted:#55675f;--white:#fff;font-family:Inter,"Segoe UI","Noto Sans",Arial,sans-serif;font-size:1rem;line-height:1.6}
[hidden]{display:none!important}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink)}button,select{font:inherit}a{color:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.4}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #79bd39;outline-offset:4px}button{border:1px solid var(--line);border-radius:10px;background:white;padding:10px 18px;font-weight:600;color:var(--ink)}button:hover:enabled{border-color:var(--green);background:#e9f3ed}select{max-width:100%;border:1px solid #c7d9cd;border-radius:8px;background:#fff;color:var(--ink);padding:8px 34px 8px 12px;min-height:44px}h1,h2,p{margin:0}.skip-link{position:fixed;left:16px;top:-100px;z-index:10;padding:10px;background:#fff}.skip-link:focus{top:16px}
.sidebar{width:276px;position:fixed;inset:0 auto 0 0;background:var(--forest);color:#fff;padding:30px 20px;overflow-y:auto;scrollbar-color:#698574 #124634}.brand{display:flex;gap:12px;text-decoration:none;align-items:center}.brand-mark{display:grid;place-items:center;width:3rem;height:3rem;border:1px solid #749a82;border-radius:12px;background:#205840;font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:2rem;line-height:1.2}.brand strong{font-size:1.375rem;letter-spacing:.03em}.brand small{display:block;color:#c6d9cc;font-size:0.75rem}.eyebrow{font-size:0.75rem;letter-spacing:.09em;font-weight:700}.sidebar-intro{margin:34px 10px 26px}.sidebar-intro .eyebrow{color:#a8c9b3}.sidebar-intro p{font-size:1.625rem;font-family:"Yu Mincho",serif;letter-spacing:.12em;margin-top:6px}.nav-all{display:flex;justify-content:space-between;padding:12px 14px;border-radius:8px;text-decoration:none;font-size:0.9375rem;font-weight:600}.nav-all span{color:#b7dca1;font-variant-numeric:tabular-nums}.nav-all.active{background:#ffffff17;color:var(--lime)}.nav-section{margin-top:24px}.nav-section>p{font-size:0.75rem;letter-spacing:.06em;color:#a8c9b3;padding:0 14px 8px}.nav-section a{display:flex;justify-content:space-between;gap:10px;padding:8px 14px;border-radius:8px;text-decoration:none;font-size:0.875rem;line-height:1.5;align-items:center}.nav-section a .count{font-size:0.75rem;color:#a8c9b3}.nav-section a:hover,.nav-section a.active{background:#ffffff13;color:var(--lime)}.source-note{border-top:1px solid #527763;margin:32px 10px 0;padding-top:20px}.source-note .eyebrow{color:#a8c9b3}.source-note p{font-size:0.75rem;color:#b6cebd;margin-top:8px}.source-note p[lang=ja]{font-size:0.875rem;color:#e5eee7}
main{margin-left:276px;padding:0 44px;max-width:1700px}.topbar{min-height:85px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;align-items:center}.topbar>div{display:flex;gap:22px;align-items:center}.topbar .eyebrow{color:var(--muted)}.edition{font-size:0.875rem;letter-spacing:.08em;border-left:1px solid #bccbc0;padding-left:22px}.language-tag{font-size:0.8125rem;color:var(--muted)}.language-tag span{color:#99aa9c;margin:0 10px}.reader-heading{display:flex;justify-content:space-between;gap:28px;align-items:center;margin:36px 0 30px}.kicker{color:var(--green);font-size:0.75rem;font-weight:700;letter-spacing:.12em;margin-bottom:8px}h1{font-size:clamp(1.75rem,2.6vw,2.5rem);line-height:1.4;letter-spacing:-.04em}.reader-heading #description{font-size:1rem;color:var(--muted);margin-top:10px;max-width:550px}.total-badge{flex-shrink:0;padding:16px 24px;border:1px solid #c1d6c5;border-radius:14px;text-align:center;background:#e6f0e8}.total-badge strong{display:block;font-size:2rem;line-height:1.25;font-weight:650;letter-spacing:-.03em;font-variant-numeric:tabular-nums}.total-badge span{font-size:0.75rem;color:var(--muted)}.reader-toolbar{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:14px 0;border-top:1px solid var(--line);margin-bottom:18px}.reader-toolbar>p{font-size:0.875rem;color:var(--muted)}.page-jump{display:flex;gap:10px;align-items:center}.page-jump label{font-size:0.875rem;color:var(--muted)}.page-jump select{font-size:0.875rem;min-width:100px}.word-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;outline:none}.word-card{background:white;border:1px solid #d9e4dd;border-radius:14px;padding:18px 20px 20px;min-width:0;border-top:3px solid #338e66;box-shadow:0 3px 8px #143a2904}.card-top{display:flex;gap:8px;justify-content:space-between;align-items:baseline;margin-bottom:12px}.word-number{font-size:0.8125rem;color:var(--green);font-weight:700;font-variant-numeric:tabular-nums}.source-page{font-size:0.75rem;color:#738078}.word-card h2{font-size:1.625rem;line-height:1.6;overflow-wrap:anywhere;font-family:"Yu Gothic","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-weight:650;letter-spacing:.01em}.word-card.long h2{font-size:1.375rem}.reading{font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",sans-serif;font-size:0.875rem;color:#587265;margin-top:2px;line-height:1.8;overflow-wrap:anywhere;min-height:25px}.meaning{border-top:1px solid #e9efea;padding-top:12px;margin-top:14px;font-size:1rem;line-height:1.7;overflow-wrap:anywhere;color:#263d31}.word-card details{font-size:0.875rem;border-top:1px solid #e9efea;margin-top:14px;padding-top:10px}.word-card summary{cursor:pointer;font-weight:600;color:var(--green);padding:3px 0}.word-card details ul{margin:10px 0 0;padding-left:18px}.word-card details li{margin:6px 0}.word-card details .example-ja{font-weight:600}.example-reading{color:#64796b;font-size:0.8125rem}.example-id{display:block}.pagination{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:28px 0 32px}.pagination span{font-size:0.875rem;color:var(--muted)}footer{display:flex;justify-content:space-between;gap:16px;font-size:0.75rem;color:#65766c;border-top:1px solid var(--line);padding:20px 0 30px}.mobile-nav{display:none}#error{border:1px solid var(--line);background:white;border-radius:14px;padding:30px}#error h2{font-size:1.375rem}#error p{margin:10px 0 16px}.noscript{padding:24px;position:relative;background:white}
@media(min-width:1600px){main{padding:0 64px}.word-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:1150px){.word-grid{grid-template-columns:repeat(2,minmax(0,1fr))}main{padding:0 28px}.sidebar{width:248px}main{margin-left:248px}}
@media(max-width:780px){.sidebar{position:relative;width:auto;inset:auto;padding:18px 22px;overflow:visible}.brand strong{font-size:1.375rem}.brand-mark{width:2.625rem;height:2.625rem}.sidebar-intro,.sidebar nav,.source-note{display:none}main{margin-left:0;padding:0 22px}.topbar{min-height:62px}.topbar .edition{display:none}.topbar .eyebrow{font-size:0.75rem}.reader-heading{margin:26px 0 20px;gap:14px;align-items:flex-start}.reader-heading #description{font-size:1rem}.total-badge{padding:12px 14px}.total-badge strong{font-size:1.75rem}.total-badge span{font-size:0.75rem}.mobile-nav{display:block;margin:0 0 22px}.mobile-nav label{display:block;font-size:0.875rem;color:var(--muted);margin-bottom:6px}.mobile-nav select{width:100%;font-size:0.9375rem}.word-grid{gap:12px}.word-card{padding:14px 16px 16px}.word-card h2{font-size:1.5625rem}.reader-toolbar{align-items:flex-start}.page-jump label{display:none}footer{flex-direction:column;gap:5px}.pagination{margin:22px 0}.pagination button{font-size:0.875rem;padding:10px 14px}.pagination span{font-size:0.8125rem}}
@media(max-width:500px){main{padding:0 16px}.reader-heading{gap:10px}.reader-heading h1{font-size:1.75rem}.total-badge{padding:10px 12px}.word-grid{grid-template-columns:1fr}.word-card{padding:16px 20px 20px}.word-card h2{font-size:1.75rem}.word-card.long h2{font-size:1.5rem}.total-badge strong{font-size:1.5625rem}.reader-toolbar{align-items:center}.reader-toolbar>p{font-size:0.8125rem;max-width:190px}.language-tag{font-size:0.75rem}.language-tag span{margin:0 5px}.topbar .eyebrow{font-size:0.75rem}}
@media(prefers-reduced-motion:no-preference){.word-card{animation:appear .25s ease-out}@keyframes appear{from{opacity:.6;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}}
/* Learning surfaces extend the dictionary's forest palette. */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
input{font:inherit;width:100%;border:1px solid #bdcdc2;border-radius:8px;min-height:46px;padding:8px 12px;color:var(--ink);background:#fff}input:focus-visible{outline:3px solid #79bd39;outline-offset:3px}main:focus{outline:none}
.mode-nav{display:flex;flex-direction:column;gap:5px;margin:26px 0 0}.mode-nav a{padding:12px 14px;border-radius:9px;font-size:1rem;text-decoration:none;font-weight:600}.mode-nav a:hover{background:#ffffff12}.mode-nav a.active{background:var(--lime);color:var(--forest)}.sidebar-intro{margin-top:28px}
.primary,.button-link.primary{background:var(--forest);color:#fff;border-color:var(--forest)}.primary:hover:enabled,.button-link.primary:hover{background:#216949;color:#fff}.button-link{display:inline-flex;text-decoration:none;border-radius:10px;padding:11px 18px;font-weight:600;align-items:center;justify-content:center}
.study-heading{display:flex;justify-content:space-between;align-items:center;gap:30px;margin:30px 0 24px}.study-heading>div:first-child{max-width:660px}.study-heading h1{font-size:clamp(1.9rem,3vw,2.7rem);letter-spacing:-.035em}.study-heading p:not(.kicker){color:var(--muted);margin-top:10px;max-width:600px;line-height:1.7}.today-card{min-width:235px;flex-shrink:0;border:1px solid #a9cbb4;border-radius:16px;background:#e5f1e7;padding:18px 22px}.today-card>span{font-size:.875rem;color:var(--green)}.today-card>strong{display:block;font-size:2rem;line-height:1.5;margin-top:4px;font-variant-numeric:tabular-nums}.today-card small{font-size:1rem;font-weight:500;color:var(--muted)}.today-card a{display:block;margin-top:7px;font-size:.875rem;text-underline-offset:3px;color:var(--green)}
progress{display:block;appearance:none;width:100%;height:8px;border:none;border-radius:99px;overflow:hidden;background:#dce9df}progress::-webkit-progress-bar{background:#dce9df;border-radius:99px}progress::-webkit-progress-value{background:#25714e;border-radius:99px}progress::-moz-progress-bar{background:#25714e;border-radius:99px}.today-card progress{margin-top:8px}
.study-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:26px}.study-metrics>div,.progress-stats>div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 20px}.study-metrics span,.progress-stats span{display:block;color:var(--muted);font-size:.875rem}.study-metrics strong{display:block;font-size:1.8rem;line-height:1.4;margin-top:3px;font-variant-numeric:tabular-nums}.study-metrics>div:first-child{border-left:4px solid #277956}
.session-controls{display:flex;align-items:flex-end;gap:16px}.session-controls>div:first-child{flex:1;min-width:0}.session-controls label{display:block;font-size:.875rem;margin-bottom:6px;color:var(--muted)}.session-controls select{width:100%}.session-controls .primary{min-height:46px;min-width:154px}.session-note{font-size:.875rem;color:var(--muted);margin:12px 0 20px;line-height:1.7}.study-notice{padding:16px 20px;border:1px solid var(--line);border-radius:12px;background:white;margin-top:20px}.study-notice button,.study-notice a{margin-top:12px}.error-notice{background:#fff0ef;border:1px solid #e3b7b2;border-radius:12px;padding:18px;color:#882b28}.error-notice p{margin-bottom:12px}.error-notice button{margin:6px 8px 0 0}
.quiz-shell{background:#fff;border:1px solid #ccded2;border-radius:18px;padding:22px 28px;box-shadow:0 8px 24px #143a2907;max-width:1040px;margin:0 auto 24px}.quiz-meta{display:flex;gap:12px;align-items:center;font-size:.875rem;color:var(--muted);flex-wrap:wrap;margin-bottom:14px}.kind-tag{padding:3px 10px;background:#e9f3ec;color:#18583f;border-radius:99px}.timer-controls{display:flex;align-items:center;gap:12px;margin-left:auto}.timer-controls>span{font-size:1rem;min-width:75px;font-variant-numeric:tabular-nums;color:var(--ink);font-weight:600}.timer-controls button{font-size:.875rem;padding:6px 12px}.quiz-shell>progress{height:5px}.flashcard-face{text-align:center;padding:24px 0 22px}.flashcard-face h2{font-family:"Yu Gothic","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-size:clamp(2.2rem,5vw,4.25rem);font-weight:650;line-height:1.5;letter-spacing:.035em;overflow-wrap:anywhere;margin:8px 0 0;outline:none}.flashcard-face #quiz-reading{font-size:1.125rem;color:#516e5c;line-height:1.8;overflow-wrap:anywhere}.flashcard-face #quiz-question{font-size:.9375rem;color:var(--muted);margin-top:16px}
.quiz-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.quiz-option{display:flex;gap:13px;align-items:flex-start;text-align:left;font-weight:500;padding:16px 18px;min-height:82px;line-height:1.65;position:relative;opacity:1!important;overflow-wrap:anywhere}.quiz-option>span:nth-child(2){flex:1;min-width:0}.option-number{display:grid;place-items:center;flex-shrink:0;width:1.8rem;height:1.8rem;line-height:1.3;border:1px solid #bfd3c4;border-radius:7px;background:#f4f8f5;color:var(--green);font-size:.875rem;font-weight:600}.quiz-option.correct{border:2px solid #23824e;background:#edf8ee;color:#174e2d}.quiz-option.wrong{border:2px solid #b24a43;background:#fff1ef;color:#802b26}.answer-label{align-self:center;font-size:.875rem;font-weight:650}.quiz-option:disabled:not(.correct):not(.wrong){color:#58695d;background:#f9fbf9}.answer-feedback{margin-top:18px;padding:17px 20px;border:1px solid #9fc6a9;background:#edf8ef;border-radius:12px;font-size:.9375rem}.answer-feedback>strong{font-size:1rem}.answer-feedback p{margin-top:6px}.answer-feedback.wrong{background:#fff4ee;border-color:#e4baa8;color:#843b27}.feedback-meaning{font-weight:550;font-size:1rem}.quiz-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:20px;flex-wrap:wrap}.quiz-bottom>span{font-size:.75rem;color:var(--muted)}.quiz-bottom>button:not(.primary){font-size:.875rem;padding:8px 12px}.paused-notice{border:1px solid #bdcec1;background:#f1f6f2;border-radius:12px;text-align:center;padding:20px;margin-top:16px}.paused-notice p{margin:4px 0 12px;color:var(--muted)}#answer-save-error{margin-top:18px}.session-summary{background:#e5f3e8;border:1px solid #b2d5bd;border-radius:16px;padding:24px;margin:22px 0}.session-summary h2{font-size:1.5rem;margin-bottom:8px}.session-summary p:not(.kicker){color:#415e4d}
.review-rules{padding:20px 0 28px;border-top:1px solid var(--line);margin:26px 0 0}.review-rules summary{font-size:.9375rem;font-weight:600;cursor:pointer}.review-rules p{font-size:.9375rem;color:var(--muted);margin:14px 0;line-height:1.8}.rules-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.rules-grid>div{padding:14px;border:1px solid var(--line);border-radius:10px;background:white}.rules-grid strong,.rules-grid span{display:block;font-size:.875rem}.rules-grid span{margin-top:5px;color:var(--muted)}
.progress-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0 0 24px}.progress-stats strong{font-size:1.6rem;line-height:1.5;font-variant-numeric:tabular-nums}.coverage-panel,.target-panel,.schedule-panel,.calendar-panel,.history-panel{background:white;border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin-bottom:22px}#progress-view h2{font-size:1.1875rem;line-height:1.6}.coverage-panel>div{display:flex;justify-content:space-between;gap:16px;align-items:baseline}.coverage-panel progress{margin:14px 0}.coverage-panel p{font-size:.875rem;color:var(--muted);line-height:1.75}.coverage-panel strong{font-size:.9375rem;white-space:nowrap}.progress-columns{display:grid;grid-template-columns:1fr 1fr;gap:22px}.target-panel label{display:block;font-size:.875rem;margin:16px 0 7px}.target-panel form>p{font-size:.875rem;color:var(--muted);margin:12px 0;line-height:1.7}.target-panel select{width:100%;font-size:.9375rem}.target-panel button{margin-top:20px}.target-panel #target-message{min-height:1.5em;color:var(--green)}.schedule-panel>p,.calendar-panel>p{font-size:.875rem;color:var(--muted);margin:8px 0 20px}.schedule-row{display:grid;grid-template-columns:145px 1fr 32px;gap:10px;align-items:center;margin:11px 0;font-size:.875rem}.schedule-track{height:9px;border-radius:99px;background:#edf2ee;overflow:hidden}.schedule-bar{display:block;height:100%;background:#3c855b;border-radius:99px}.schedule-row strong{text-align:right}.schedule-panel>a{display:inline-block;font-size:.875rem;color:var(--green);margin-top:14px;text-underline-offset:3px}.schedule-words{padding:0;list-style:none;margin:22px 0 0}.schedule-words li{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:9px 0;border-top:1px solid #edf2ee}.schedule-words strong{font-size:1rem;overflow-wrap:anywhere}.schedule-words span{font-size:.875rem;text-align:right;color:var(--muted)}
.study-calendar{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px}.calendar-day{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:9px 4px;background:#f3f7f4;border:1px solid #e0e9e3;border-radius:9px;min-width:0}.calendar-day>span:first-child{font-size:.75rem;color:#50665a}.calendar-day>span:nth-child(2){font-size:.875rem}.calendar-day>strong{font-size:1.125rem;line-height:1.5;margin-top:2px}.calendar-day.active{background:#dcefdc;border-color:#b3d3b8}.calendar-day.complete{background:#205c3f;border-color:#205c3f;color:#fff}.calendar-day.complete>span:first-child{color:#d1e2d4}.calendar-day.today{outline:2px solid #61954e;outline-offset:2px}.calendar-legend{display:flex;gap:18px;flex-wrap:wrap;font-size:.75rem;color:var(--muted);margin-top:16px}.calendar-legend span::before{content:"";display:inline-block;width:11px;height:11px;border-radius:3px;background:#f3f7f4;border:1px solid #ccdacf;margin-right:7px}.calendar-legend span:nth-child(2)::before{background:#dcefdc}.calendar-legend span:nth-child(3)::before{background:#205c3f;border-color:#205c3f}.table-scroll{overflow-x:auto;margin-top:14px}.history-panel table{border-collapse:collapse;width:100%;text-align:left;font-size:.875rem}.history-panel th{padding:12px 10px;border-bottom:2px solid #d7e4db;color:var(--muted);font-weight:600;white-space:nowrap}.history-panel td{padding:12px 10px;border-bottom:1px solid #e5ede7;vertical-align:top}.history-panel td:not(:first-child){white-space:nowrap}.history-panel td:first-child{min-width:130px;max-width:240px;overflow-wrap:anywhere}.history-panel td strong{font-size:1.125rem}.history-panel td small{display:block;font-size:.875rem;color:var(--muted);line-height:1.8}.result-correct{color:#1d633e;font-weight:600}.result-wrong{color:#9d3530;font-weight:600}#history-empty{font-size:.9375rem;color:var(--muted);margin-top:10px}
@media(max-width:1150px){.study-heading{gap:20px}.today-card{min-width:200px;padding:16px 18px}.quiz-shell{padding:22px}.progress-columns{gap:16px}.target-panel,.schedule-panel{padding:20px}.schedule-row{grid-template-columns:130px 1fr 28px}.rules-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.coverage-panel>div{flex-wrap:wrap;gap:6px}}
@media(max-width:900px){.progress-columns{grid-template-columns:1fr}.progress-columns .schedule-panel{margin-top:-6px}.study-heading{align-items:flex-start}.today-card{min-width:190px}.session-controls{flex-wrap:wrap}.session-controls>div:first-child{flex-basis:60%}.session-controls>.primary{width:100%}.quiz-option{padding:14px}.answer-label{display:none}}
@media(max-width:780px){.sidebar .mode-nav{display:flex;flex-direction:row;gap:6px;margin:18px -5px -2px;flex-wrap:wrap}.mode-nav a{padding:9px 12px;font-size:.875rem}.study-heading{margin:24px 0 20px;gap:18px}.study-heading h1{font-size:2rem}.study-heading p:not(.kicker){font-size:.9375rem}.study-metrics{gap:10px}.study-metrics>div{padding:12px 14px}.study-metrics strong{font-size:1.6rem}.study-metrics span{font-size:.875rem}.progress-stats{gap:10px}.progress-stats>div{padding:12px 14px}.quiz-shell{padding:20px}.quiz-meta{gap:9px}.flashcard-face{padding:20px 0}.flashcard-face h2{font-size:3rem}.quiz-bottom>span{display:none}.study-calendar{gap:8px}.calendar-panel,.history-panel,.coverage-panel{padding:20px}}
@media(max-width:540px){.study-heading{flex-direction:column;gap:18px}.today-card{width:100%;padding:14px 18px;display:grid;grid-template-columns:1fr auto;align-items:baseline;gap:2px 12px}.today-card>strong{margin:0;font-size:1.625rem}.today-card progress{grid-column:1/-1}.today-card a{grid-column:1/-1;margin-top:4px}.study-metrics{gap:8px;margin-bottom:20px}.study-metrics>div{padding:11px 9px}.study-metrics span{font-size:.875rem;line-height:1.5}.study-metrics strong{font-size:1.5rem}.session-controls{gap:12px}.session-controls>div:first-child{flex:1;flex-basis:100%}.session-controls>div:nth-child(2){flex:1}.session-controls>.primary{width:auto;min-width:140px}.quiz-shell{padding:16px;margin-top:18px}.quiz-options{grid-template-columns:1fr;gap:10px}.quiz-option{min-height:66px;padding:13px 14px}.flashcard-face h2{font-size:2.625rem}.flashcard-face #quiz-reading{font-size:1rem}.quiz-meta>span:first-child{flex:1}.timer-controls{margin-left:0;width:100%;justify-content:space-between}.kind-tag{font-size:.875rem}.quiz-bottom .primary{flex:1}.answer-feedback{padding:14px}.progress-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.progress-stats strong{font-size:1.4rem}.progress-columns{gap:0}.rules-grid{gap:8px}.rules-grid>div{padding:12px}.study-calendar{gap:6px}.calendar-day{padding:8px 2px}.calendar-day>span:nth-child(2){font-size:.75rem}.calendar-day>strong{font-size:1rem}.coverage-panel strong{white-space:normal}.schedule-row{grid-template-columns:136px 1fr 30px}.table-scroll{margin-left:-6px;margin-right:-6px}.history-panel th,.history-panel td{padding:10px 8px}}
/* Deadline plan, mandatory sessions, and review debt. */
.countdown-box{flex-shrink:0;min-width:215px;background:var(--forest);color:#fff;padding:18px 22px;border-radius:16px}.countdown-box strong{display:block;font-size:2.3rem;line-height:1.4;font-variant-numeric:tabular-nums}.countdown-box span{display:block;font-size:.875rem;color:#dfeee1}.countdown-box small{display:block;font-size:.875rem;margin-top:6px;color:var(--lime)}
.plan-banner{background:#eef4e5;border:1px solid #bccda4;border-radius:12px;padding:16px 20px;font-size:.9375rem;line-height:1.8;margin-bottom:20px;color:#345431}.plan-banner.overdue{background:#fff1e8;border-color:#d5a17e;color:#7f3c1c}.plan-banner.success{background:#e3f3e8;border-color:#97c9aa;color:#20583c}
.plan-overview{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:14px}.plan-overview>div{border:1px solid var(--line);border-radius:14px;background:white;padding:18px 20px;min-width:0}.plan-overview span{font-size:.875rem;color:var(--muted)}.plan-overview strong{display:block;font-size:1.6rem;line-height:1.6;font-variant-numeric:tabular-nums}.plan-overview progress{margin-top:12px}.plan-overview p{font-size:.875rem;color:var(--muted);margin-top:8px}.daily-phases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:22px 0}.daily-phases article{padding:20px;border:1px solid #c7dace;border-radius:16px;background:#fff;display:flex;flex-direction:column;align-items:flex-start;min-width:0}.phase-number{font-size:1.25rem;font-weight:600;color:#377a54;padding:4px 10px;border:1px solid #cbdfcd;border-radius:9px;background:#f2f8ed;font-variant-numeric:tabular-nums}.daily-phases h2{font-size:1.1875rem;margin-top:14px;line-height:1.6}.daily-phases p{font-size:.9375rem;line-height:1.8;color:var(--muted);margin-top:8px;flex:1}.phase-status{font-size:.875rem;line-height:1.7;padding:6px 0;margin:15px 0 10px;color:#667667}.phase-status.complete{color:#1d7548;font-weight:650}.daily-phases button{width:100%;font-size:.9375rem;padding:11px 12px;line-height:1.6}.productivity-panel,.target-words-panel{border:1px solid var(--line);border-radius:14px;background:#fff;padding:18px 22px;margin:24px 0}.productivity-panel summary,.target-words-panel summary{font-weight:600;cursor:pointer;font-size:1rem}.productivity-top{display:flex;gap:24px;align-items:center;padding:20px 0 6px}.productivity-top>strong{font-size:2.25rem;color:var(--green);font-variant-numeric:tabular-nums}.productivity-top p{font-size:.9375rem;color:var(--muted);margin:5px 0}.plan-log-table,.debt-table{width:100%;border-collapse:collapse;font-size:.875rem;text-align:left}.plan-log-table th,.debt-table th{font-size:.875rem;color:var(--muted);font-weight:600;border-bottom:2px solid var(--line);padding:12px 10px;white-space:nowrap}.plan-log-table td,.debt-table td{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}.plan-log-table td{white-space:nowrap}.target-words-panel .word-grid{margin-top:20px}.debt-table{background:#fff;border:1px solid var(--line);border-radius:12px}.debt-table td:not(:first-child){white-space:nowrap}.debt-table td:first-child{max-width:300px;min-width:150px;overflow-wrap:anywhere}.debt-table td strong{display:block;font-size:1.125rem;line-height:1.7}.debt-table td small{display:block;font-size:.875rem;color:var(--muted);line-height:1.8}.debt-soon-heading{font-size:1.25rem;line-height:1.7;margin-top:28px}.memory-meaning{padding:20px;border:1px solid #bed6c6;background:#f0f7ee;border-radius:12px;margin:0 0 16px}.memory-meaning .meaning{margin:0;padding:0;border:0;text-align:center;font-size:1.25rem;line-height:1.8}.memory-meaning ul{font-size:1rem;line-height:1.8;margin:14px 0 0;padding-left:24px}.memory-meaning li{margin-top:8px}#memorized-card{display:block;margin:18px auto 0;min-width:200px}.session-summary .button-link{margin-top:18px}.target-panel>p{font-size:.9375rem;color:var(--muted);line-height:1.8;margin:12px 0}.extra-settings{margin-top:24px;border-top:1px solid var(--line);padding-top:18px}.extra-settings summary{font-size:.875rem;cursor:pointer;color:var(--green)}
@media(max-width:1150px){.daily-phases{gap:12px}.daily-phases article{padding:17px}.plan-overview{grid-template-columns:1fr 1fr}.plan-overview>div:first-child{grid-column:1/-1}.plan-overview strong{font-size:1.5rem}}
@media(max-width:900px){.daily-phases{grid-template-columns:1fr}.daily-phases article{display:grid;grid-template-columns:auto 1fr;column-gap:16px;align-items:start}.daily-phases h2{margin-top:0}.daily-phases p,.phase-status,.daily-phases button{grid-column:2}.daily-phases button{max-width:360px}.phase-number{grid-row:1/3}.daily-phases p{margin-top:6px}.phase-status{margin:8px 0 5px}.countdown-box{min-width:195px}.countdown-box strong{font-size:2rem}}
@media(max-width:540px){.countdown-box{width:100%;padding:14px 18px;display:grid;grid-template-columns:auto 1fr;column-gap:20px;align-items:center}.countdown-box strong{grid-row:1/3;font-size:2rem}.countdown-box small{margin-top:3px}.plan-overview{gap:10px}.plan-overview>div{padding:14px 16px}.plan-overview strong{font-size:1.375rem}.plan-overview>div:first-child strong{font-size:1.5rem}.daily-phases article{padding:17px 15px;column-gap:12px}.daily-phases p{font-size:.9375rem}.daily-phases button{max-width:none}.productivity-panel,.target-words-panel{padding:17px}.productivity-top{gap:18px}.productivity-top>strong{font-size:1.9rem}.plan-banner{padding:14px 16px}.memory-meaning{padding:16px}.memory-meaning .meaning{font-size:1.125rem}#debt-view .study-heading .primary{width:100%}}