.topbar-account{display:flex;align-items:center;gap:15px}.topbar-account .btn{min-height:38px;padding:8px 14px;white-space:nowrap}.topbar .local-badge{font-size:.8125rem}.topbar-start>span{display:none}
main[data-view="path"],main[data-view="assistant"],main[data-view="account"]{max-width:1560px}
.path-next{display:flex;justify-content:space-between;align-items:center;gap:32px;padding:34px 40px;border-radius:22px;background:var(--ink);color:white;margin-bottom:36px}.path-next .eyebrow{color:#d3fa68}.path-next h2{font-size:1.8rem;line-height:1.4;margin:12px 0}.path-next p{color:#d7e1dc;font-size:1.0625rem;line-height:1.75;margin:0 0 22px}.path-next .btn{background:#d3fa68;color:#142b2b}.path-count{min-width:190px;border-left:1px solid #49615e;padding-left:36px}.path-count>strong{font-size:3rem;display:block}.path-count strong span{font-size:1.25rem;color:#adc0ba}.path-count>span{display:block;font-size:1rem;margin:6px 0 14px}.path-count p{font-size:.8125rem;margin:0}
.path-section-title{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:center;margin-bottom:22px}.path-section-title h2{font-size:1.3rem}.path-section-title>span{font-size:.875rem;color:var(--muted)}.path-units{display:grid;gap:24px}.path-unit{background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden}.path-unit-heading{display:flex;align-items:center;gap:18px;padding:26px 28px}.path-unit-heading>div{flex:1}.path-unit-heading h2{font-size:1.15rem;line-height:1.6}.path-unit-heading p{color:var(--muted);font-size:.875rem;margin:5px 0 0}.path-number{display:flex;align-items:center;justify-content:center;width:48px;height:48px;flex-shrink:0;background:#eef2e8;border-radius:14px;font-size:1.125rem;font-weight:700}.path-number.complete{background:#d3fa68}.path-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;padding:0 28px 25px}.path-step{display:grid;grid-template-columns:24px 1fr;align-content:start;gap:10px;text-align:left;padding:18px 14px;background:#f8faf5;border:1px solid var(--line);border-radius:12px;line-height:1.5;min-width:0;color:var(--ink)}.path-step strong{font-size:.875rem}.path-step small{grid-column:2;font-size:.8125rem;color:var(--muted)}.step-marker{width:23px;height:23px;border:1px solid #a7b8ae;border-radius:50%;display:flex;justify-content:center;align-items:center;font-size:.75rem}.step-marker .icon{width:14px;height:14px}.path-step.next{border-color:#799847;background:#f5fbe9}.path-step.done .step-marker{background:#d3fa68;border-color:#b1d35a}.concept-progression{border-top:1px solid var(--line)}.concept-progression summary{cursor:pointer;padding:20px 28px;font-size:.9375rem}.concept-progression summary>span{float:right;color:var(--muted);font-size:.8125rem}.concept-rows{padding:0 28px 18px}.concept-rows button{display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;padding:17px 0;text-align:left;border:0;border-top:1px solid var(--line);background:white;color:var(--ink);font-size:.9375rem;line-height:1.6}.concept-rows button>span{display:flex;align-items:center;gap:9px;font-size:.8125rem;color:var(--muted)}
.guided-banner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 26px;margin-bottom:28px;background:#edf5dc;border:1px solid #d1dfb7;border-radius:15px}.guided-banner>div:first-child{display:grid;gap:5px}.guided-banner a,.guided-banner span{font-size:.8125rem}.guided-banner a{color:#3d5735}.guided-banner strong{font-size:1rem}.guided-actions{display:flex;align-items:center;gap:12px}.guided-banner+.page-heading{margin-top:0}
.account-layout{display:grid;grid-template-columns:minmax(300px,520px) minmax(280px,1fr);gap:32px;align-items:start}.account-panel{padding:32px;border:1px solid var(--line);border-radius:18px;background:white}.account-panel h2{font-size:1.4rem;margin:0 0 14px;line-height:1.4}.account-panel p{line-height:1.8}.account-form{display:grid;gap:22px;margin-top:26px}.account-form label,.tutor-form label{display:grid;gap:9px;font-size:.9375rem;font-weight:600}.account-form input,.tutor-form textarea,.tutor-context select{width:100%;min-width:0;background:white;color:var(--ink);border:1px solid #aebdb6;border-radius:9px;padding:13px 14px;font:inherit;font-weight:400}.account-form input{min-height:48px}.account-form button{justify-content:center}.account-error{color:#9c3b28;background:#fff2ed;border-radius:10px;padding:15px;line-height:1.7}.account-notice{background:#eff5e4;border:1px solid #d6e2c1;border-radius:12px;padding:19px 22px;line-height:1.8;font-size:.9375rem;margin:0 0 22px}.account-panel .segmented{display:flex;width:100%}.account-panel .segment{flex:1}.account-benefits{padding:12px 10px}.account-benefits h2{font-size:1.3rem;margin-bottom:24px}.account-benefits li{padding:0 0 27px 6px;line-height:1.8}.account-benefits li strong{display:block}.account-benefits li span{color:var(--muted);font-size:.9375rem}.account-summary{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}.account-summary span{background:#f0f4ea;padding:10px 14px;border-radius:10px;font-size:.875rem}.account-panel details{margin-top:25px}.account-panel summary{cursor:pointer;line-height:1.7}.sync-conflict{margin:20px 0;padding:24px;border:1px solid #e6b989;background:#fff5e7;border-radius:12px}.sync-conflict .action-row{flex-wrap:wrap}.account-panel .small-note{line-height:1.8}
.tutor-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:28px;align-items:start}.tutor-main{border:1px solid var(--line);border-radius:19px;background:white;overflow:hidden}.tutor-context{padding:24px 28px;background:#f4f8ed;border-bottom:1px solid var(--line)}.tutor-context label{display:grid;gap:10px;font-size:.875rem;font-weight:600}.tutor-context select{font-size:1rem}.chat-log{height:420px;overflow-y:auto;padding:28px;scrollbar-gutter:stable;overscroll-behavior:contain}.chat-empty{padding:20px 5px}.chat-empty h2{font-size:1.5rem;line-height:1.5;margin-bottom:15px}.chat-empty p{font-size:1.0625rem;line-height:1.9;max-width:55ch}.chat-message{padding:20px 22px;border-radius:14px;background:#f2f6ed;margin-bottom:20px;line-height:1.85;font-size:1rem;overflow-wrap:anywhere;white-space:pre-wrap}.chat-message.user{margin-left:40px;background:#142b2b;color:#fff}.chat-message>strong{display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px}.chat-pending{font-size:.9375rem;color:var(--muted);padding:18px}.tutor-form{border-top:1px solid var(--line);padding:24px 28px;display:grid;gap:15px}.tutor-form textarea{resize:vertical;min-height:96px;line-height:1.7}.tutor-form-footer{display:flex;justify-content:space-between;align-items:center;gap:18px}.tutor-form-footer>span{font-size:.8125rem;color:var(--muted);line-height:1.6}.tutor-aside{display:grid;gap:20px}.tutor-aside .side-panel{padding:25px}.tutor-aside h2{font-size:1.1rem;line-height:1.5}.tutor-prompts{display:grid;gap:12px;margin-top:20px}.tutor-prompts button{padding:15px;text-align:left;border:1px solid var(--line);background:#f5f8ee;border-radius:11px;font-size:.9375rem;color:var(--ink);line-height:1.6}.tutor-aside p{line-height:1.85;font-size:.9375rem}.tutor-aside a{display:inline-block;margin-top:10px}
@media(max-width:1180px){.path-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.tutor-layout{grid-template-columns:minmax(0,1fr)}.tutor-aside{grid-template-columns:repeat(2,minmax(0,1fr))}.account-layout{grid-template-columns:minmax(0,1fr)}.topbar .local-badge{max-width:250px;white-space:normal;text-align:right}}
@media(max-width:680px){.topbar-account{width:100%;justify-content:space-between}.topbar .local-badge{margin:0;text-align:left;max-width:65%}.path-next{padding:26px;align-items:flex-start;flex-direction:column;gap:24px}.path-next h2{font-size:1.5rem}.path-count{border-left:0;border-top:1px solid #49615e;padding:20px 0 0;min-width:0;width:100%;display:flex;align-items:center;gap:18px}.path-count p{display:none}.path-count>strong{font-size:2rem}.path-unit-heading{padding:22px 20px;gap:12px;flex-wrap:wrap}.path-unit-heading>div{min-width:180px}.path-unit-heading>.btn{margin-left:60px}.path-steps{padding:0 20px 22px;gap:10px}.path-step{grid-template-columns:1fr;padding:14px}.path-step small{grid-column:1}.concept-progression summary{padding:18px 20px}.concept-rows{padding:0 20px 15px}.concept-rows button{align-items:flex-start;flex-direction:column;gap:5px}.guided-banner{padding:20px;flex-direction:column;align-items:stretch;gap:16px}.guided-actions{justify-content:space-between}.account-panel{padding:25px 22px}.tutor-aside{grid-template-columns:minmax(0,1fr)}.tutor-context,.tutor-form{padding:22px}.chat-log{height:390px;padding:20px}.chat-message{padding:17px}.chat-message.user{margin-left:16px}.tutor-form-footer{flex-wrap:wrap}}

/* One continuous guided lesson. Route changes happen only when learners choose to leave. */
main[data-view="path"][data-guided="true"]{max-width:1320px;padding-top:27px}.study-session-toolbar{display:flex;justify-content:space-between;align-items:center;gap:22px;margin-bottom:22px}.study-session-toolbar>div{display:flex;gap:20px;align-items:center;color:var(--muted);font-size:.8125rem}.study-exit{border:0;background:transparent;padding:0;display:inline-flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;font-size:.9375rem}.study-exit:hover{text-decoration:underline}.study-session-toolbar select,.guided-select-label select{min-width:min(410px,46vw);padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:white;color:var(--ink);font:inherit;font-size:.9375rem}.study-progress-rail{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:8px 0 18px;border-bottom:1px solid var(--line)}.study-progress-step{position:relative;display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.875rem}.study-progress-step:after{content:"";position:absolute;left:34px;right:5px;top:15px;height:2px;background:var(--line);z-index:0}.study-progress-step:last-child:after{display:none}.study-progress-step>span{z-index:1;display:flex;justify-content:center;align-items:center;width:32px;height:32px;border:1px solid #aebdb6;background:var(--canvas);border-radius:50%;font-size:.8125rem}.study-progress-step .icon{width:15px;height:15px}.study-progress-step.current{color:var(--ink)}.study-progress-step.current>span,.study-progress-step.done>span{border-color:#bed66f;background:#e6f4c6;color:var(--ink)}.study-progress-step>strong{z-index:1;background:var(--canvas);padding-right:10px;font-weight:500}.study-stage-count{display:flex;align-items:center;gap:12px;margin:24px 0 12px;color:var(--muted);font-size:.8125rem;letter-spacing:.025em}.study-stage-count .pill{margin-left:auto}.guided-study-frame{min-height:560px;padding:32px 38px;background:#fff;border:1px solid var(--line);border-radius:18px}.study-stage-content{max-width:1080px;margin:0 auto}.study-stage-content>h1{font-size:clamp(1.7rem,2.3vw,2.25rem);line-height:1.4;margin:10px 0 16px}.study-intro{max-width:80ch;margin:10px 0 25px;color:var(--muted);font-size:1.0625rem;line-height:1.85}.guided-stage-actions{display:flex;justify-content:space-between;align-items:center;gap:22px;margin-top:28px;padding-top:23px;border-top:1px solid var(--line)}.guided-stage-actions>span{color:var(--muted);font-size:.875rem;line-height:1.7}.intro-words{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-top:18px}.intro-words details{padding:17px;border:1px solid var(--line);border-radius:12px;background:#fafbf8}.intro-words summary{cursor:pointer;font-size:.9375rem;font-weight:650}.intro-words p{margin-top:12px;font-size:.9375rem;line-height:1.75}.vocab-deck-navigation,.concept-stepper{display:flex;justify-content:space-between;align-items:center;max-width:760px;margin:20px auto 15px;color:var(--muted);font-size:.875rem}.guided-word-card,.guided-concept-card,.guided-question{max-width:760px;margin:0 auto;padding:30px;background:#f7f9f4;border:1px solid var(--line);border-radius:16px}.guided-word-card>h2,.guided-concept-card>h2,.guided-question>h2{font-size:1.6rem;line-height:1.5;margin:21px 0}.guided-definition,.guided-definition-example{padding:22px 24px;margin:18px 0;background:white;border:1px solid var(--line);border-radius:12px}.guided-definition>span,.guided-definition-example>span{font-size:.75rem;letter-spacing:.08em;color:var(--muted)}.guided-definition>p,.guided-definition-example>p{margin:9px 0 0;font-size:1.0625rem;line-height:1.85}.guided-memory{display:flex;gap:11px;align-items:flex-start;margin:18px 0 23px;color:var(--muted);font-size:.9375rem}.guided-memory .icon{flex-shrink:0;width:20px;height:20px}.guided-definition-example{background:#eff5e4}.guided-word-card .rating-row{margin-top:18px}.guided-option-list{display:grid;gap:11px;margin:22px 0}.guided-option-list .answer-option{width:100%;min-height:54px;text-align:left;line-height:1.7}.guided-correct-answer{padding:18px 22px;border-radius:12px;background:#eaf3d9;font-size:1.3rem!important;line-height:1.6}.guided-concept-explanation{font-size:1.0625rem;line-height:1.9;margin:18px 0}.guided-prerequisites{margin:22px 0;padding:16px 18px;background:white;border:1px solid var(--line);border-radius:12px}.guided-prerequisites summary{cursor:pointer;font-size:.9375rem}.guided-prerequisites dl>div{padding:14px 0;border-bottom:1px solid var(--line)}.guided-prerequisites dt{font-weight:700;margin-bottom:6px}.guided-prerequisites dd{margin:0;font-size:.9375rem;line-height:1.8}.guided-prerequisites dd .small-note{display:block;margin-top:7px}.guided-question{margin-top:19px}.guided-question .quiz-progress{margin:14px 0 25px}.guided-question>.feedback{margin-top:20px}.check-score{display:flex;align-items:center;gap:22px;margin:28px 0;padding:27px;border-radius:15px;background:#edf5dc}.check-score>strong{font-size:2.6rem}.check-score>strong>span{color:var(--muted);font-size:1.1rem}.guided-missed{padding:24px;background:#faf6ef;border-radius:13px}.guided-missed h2{margin-bottom:14px}.guided-missed p{padding:12px 0;border-top:1px solid var(--line);line-height:1.8}.guided-select-label{display:grid;gap:9px;max-width:500px;margin-bottom:26px;font-size:.9375rem;font-weight:650}.path-sequence{max-width:1100px}.path-sequence .path-step{pointer-events:none}.path-sequence .path-step strong{align-self:center}.path-next{margin-bottom:25px}
@media(max-width:680px){main[data-view="path"][data-guided="true"]{padding:21px 16px 32px}.study-session-toolbar{align-items:flex-start;flex-direction:column;margin-bottom:16px}.study-session-toolbar>div{width:100%;justify-content:space-between}.study-session-toolbar select,.guided-select-label select{min-width:0;width:100%}.study-progress-rail{gap:3px}.study-progress-step{display:flex;flex-direction:column;align-items:center;gap:5px;text-align:center;font-size:.75rem}.study-progress-step:after{left:65%;right:-35%;top:15px}.study-progress-step>strong{padding:0;font-size:.75rem}.study-stage-count{margin:18px 0 10px}.guided-study-frame{min-height:480px;padding:24px 19px;border-radius:14px}.study-stage-content>h1{font-size:1.65rem}.study-intro{font-size:1rem;line-height:1.8}.intro-words{grid-template-columns:minmax(0,1fr)}.guided-stage-actions{align-items:stretch;flex-direction:column;gap:14px}.guided-stage-actions>.btn{width:100%;justify-content:center}.guided-word-card,.guided-concept-card,.guided-question{padding:22px 17px}.guided-word-card>h2,.guided-concept-card>h2,.guided-question>h2{font-size:1.3rem}.guided-definition,.guided-definition-example{padding:17px}.study-progress-step>span{width:29px;height:29px}.study-progress-step:after{top:14px}}

.study-context-menu{position:sticky;top:0;z-index:12;display:grid;grid-template-columns:minmax(250px,1fr) minmax(380px,2fr) auto;align-items:center;gap:18px;margin:0 0 18px;padding:10px 12px;background:rgba(255,255,255,.97);border:1px solid var(--line);border-radius:14px;box-shadow:0 5px 18px rgba(20,43,43,.06);backdrop-filter:blur(10px)}.study-context-primary{display:flex;align-items:center;gap:12px;min-width:0}.study-context-primary label{min-width:0;flex:1}.study-context-primary select{width:100%;min-width:0;max-width:285px;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:#f8faf7;color:var(--ink);font:inherit;font-size:.875rem}.study-context-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;min-width:0;padding:4px;background:#f3f6f3;border-radius:11px}.study-context-step{position:relative;display:flex;justify-content:center;align-items:center;gap:8px;min-width:0;padding:9px 7px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--muted);font-size:.875rem;white-space:nowrap}.study-context-step>span{display:grid;place-items:center;width:26px;height:26px;flex-shrink:0;border:1px solid #b9c7c1;border-radius:50%;background:#fff;font-size:.75rem}.study-context-step>span .icon{width:14px;height:14px}.study-context-step>strong{font-weight:500;overflow:hidden;text-overflow:ellipsis}.study-context-step.current{border-color:#d3e3b1;background:#eaf2da;color:var(--ink)}.study-context-step.current>span,.study-context-step.done>span{border-color:#bfd675;background:#dff0b8;color:var(--ink)}.study-context-step:not(:disabled):hover{background:#e6edde;color:var(--ink)}.study-context-step:disabled{cursor:not-allowed}.study-context-best{display:flex;align-items:center;gap:7px;padding:8px 10px;border-radius:8px;background:#f3f6f3;color:var(--muted);font-size:.8125rem;white-space:nowrap}.study-context-best strong{color:var(--ink)}@media(max-width:1050px){.study-context-menu{grid-template-columns:minmax(0,1fr) auto;gap:8px 14px}.study-context-steps{grid-column:1/-1;grid-row:2}.study-context-best{grid-column:2;grid-row:1}.study-context-primary select{max-width:none}}@media(max-width:680px){.study-context-menu{position:relative;top:auto;grid-template-columns:minmax(0,1fr) auto;gap:8px;padding:9px;margin:0 0 15px}.study-context-primary{grid-column:1/-1;justify-content:space-between}.study-context-primary label{flex:1}.study-context-primary select{max-width:none;font-size:.8125rem;padding:9px}.study-context-steps{grid-column:1/-1;grid-row:auto;gap:2px;padding:3px}.study-context-step{flex-direction:column;gap:4px;padding:6px 2px;font-size:.75rem}.study-context-step>span{width:24px;height:24px}.study-context-best{grid-column:1/-1;grid-row:auto;justify-content:flex-end;padding:3px 5px;background:transparent}}