/* Scoped to the two approved study screens. */
.sd-screen{max-width:1240px;margin:0 auto;color:#f4f7ff;line-height:1.5;min-width:0;padding-bottom:32px}.sd-screen *{box-sizing:border-box;min-width:0}.sd-screen .sd-heading{margin-bottom:26px}.sd-screen h1{font-size:clamp(30px,4vw,44px);line-height:1.15;margin:0 0 8px}.sd-screen h2{font-size:24px;line-height:1.25;margin:0 0 15px}.sd-screen h3{font-size:17px;margin:18px 0 6px}.sd-screen p{color:#a3bbdc!important;font-size:16px!important;margin:8px 0 18px!important;line-height:1.55!important}.sd-screen small{display:block;color:#a3bbdc;font-size:13px;margin-top:14px}.sd-card,.sd-word{background:#122033;border:1px solid #2a405c;border-radius:16px;padding:24px;overflow-wrap:anywhere}.sd-path-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:18px}.sd-today h2{font-size:clamp(25px,3vw,34px);margin:16px 0}.sd-eyebrow{display:block;font-size:12px;font-weight:750;text-transform:uppercase;letter-spacing:.06em;color:#a3bbdc}.sd-screen button{font:inherit;cursor:pointer}.sd-screen button:disabled{opacity:.6;cursor:wait}.sd-screen .path-action-button,.sd-primary{display:inline-flex;justify-content:center;align-items:center;min-height:48px;border:0!important;background:#ffd43b!important;color:#111827!important;border-radius:12px;padding:12px 22px;font-weight:800!important}.sd-secondary{min-height:44px;border:1px solid #506681;border-radius:12px;background:transparent;color:#f4f7ff;padding:10px 16px}.sd-link{border:0;padding:10px 0;background:none;color:#ffd43b;min-height:44px;text-align:left;font-weight:700}.sd-screen summary{cursor:pointer;min-height:44px;padding:10px 0;color:#ffd43b;font-weight:650}.sd-screen details>p{margin-top:10px!important}.sd-screen button:focus-visible,.sd-screen summary:focus-visible,.sd-screen input:focus-visible{outline:3px solid #7cbfff;outline-offset:3px}.sd-level{font-size:25px;color:#ffd43b}.sd-screen progress{display:block;width:100%;height:8px;accent-color:#ffd43b;margin:18px 0}.sd-requirement{display:flex;gap:12px;padding:10px 0;border-top:1px solid #2a405c}.sd-requirement p{margin:2px 0!important;font-size:13px!important}.sd-route{margin-top:18px;display:grid;gap:8px}.sd-route details{border:1px solid #2a405c;border-radius:12px;padding:0 14px}.sd-route summary{display:flex;align-items:center;gap:12px;color:#f4f7ff;list-style:none}.sd-route summary:after{content:'⌄';margin-left:4px}.sd-step{display:grid;place-items:center;width:28px;height:28px;flex:0 0 28px;border:1px solid #506681;border-radius:50%;color:#ffd43b}.sd-step.is-done{color:#56dc93}.sd-state{margin-left:auto;font-size:12px;color:#a3bbdc;white-space:nowrap}.sd-route-body{padding:0 0 16px 40px}.sd-extra{margin-top:14px}.sd-weak{padding:12px 0;border-bottom:1px solid #2a405c}.sd-history{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid #2a405c}.sd-history span{color:#a3bbdc}.sd-dictionary-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:24px}.sd-dictionary-layout aside{display:flex;flex-direction:column;gap:16px;align-self:start}.sd-search input{width:100%;min-height:52px;background:#122033!important;color:#f4f7ff!important;border:1px solid #506681!important;border-radius:12px;padding:14px 18px;font-size:17px!important}.sd-search input::placeholder{color:#a3bbdc;opacity:1}.sd-filters,.sd-alphabet{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.sd-filters button{border:1px solid #506681;border-radius:10px;padding:9px 13px;min-height:44px;background:transparent;color:#f4f7ff}.sd-filters button[aria-pressed=true]{background:#ffd43b;color:#111827;border-color:#ffd43b}.sd-alphabet{gap:4px;border-top:1px solid #2a405c;border-bottom:1px solid #2a405c;padding:8px 0}.sd-alphabet button{min-width:36px;min-height:44px;background:transparent;border:0;color:#a3bbdc;border-radius:8px}.sd-alphabet button[aria-pressed=true]{background:#203650;color:#ffd43b}.sd-tabs{display:flex;gap:20px;border-bottom:1px solid #2a405c}.sd-tabs button{color:#a3bbdc;background:none;border:0;border-bottom:3px solid transparent;padding:10px 4px;min-height:44px}.sd-tabs button[aria-pressed=true]{color:#f4f7ff;border-color:#ffd43b}.sd-count{font-size:13px!important}.sd-word-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.sd-word header{display:flex;justify-content:space-between;align-items:start;gap:10px}.sd-word h2{margin-top:6px;overflow-wrap:anywhere}.sd-bookmark{border:0;background:none;color:#ffd43b;font-size:28px!important;min-width:44px;min-height:44px}.sd-example{padding-top:14px;border-top:1px solid #2a405c}.sd-example>span{font-size:13px;color:#a3bbdc;font-weight:700}.sd-example p{color:#f4f7ff!important}.sd-word details>small{margin-bottom:5px}.sd-more{margin-top:20px}.sd-help{padding:16px;text-align:left;color:#a3bbdc;background:transparent;border:1px solid #2a405c;border-radius:12px;min-height:48px}.sd-daily h2{margin-top:16px}.sd-visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1100px){.sd-dictionary-layout{grid-template-columns:minmax(0,1fr)}.sd-dictionary-layout aside{display:grid;grid-template-columns:1fr 1fr}.sd-path-grid{grid-template-columns:1fr 1fr}.sd-screen h2{font-size:22px}}
@media(max-width:760px){.sd-screen{padding-bottom:100px}.sd-path-grid,.sd-word-grid{grid-template-columns:minmax(0,1fr);gap:14px}.sd-card,.sd-word{padding:19px}.sd-screen .sd-heading{margin-bottom:20px}.sd-dictionary-layout aside{display:flex}.sd-today .path-action-button,.sd-primary{width:100%}.sd-route summary{gap:8px}.sd-route-body{padding-left:0}.sd-state{font-size:11px}.sd-history{flex-wrap:wrap}.sd-screen p{font-size:15px!important}.sd-alphabet button{min-width:40px}.sd-dictionary-layout{gap:18px}}
@media(prefers-reduced-motion:reduce){.sd-screen *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.sd-requirement>span{flex:0 0 20px;width:20px}.sd-requirement>div{flex:1;width:auto;min-width:0}
.student-dark-app .sd-screen p,.student-dark-app .sd-screen small,.student-dark-app .sd-screen .sd-eyebrow{color:#a3bbdc!important}.student-dark-app .sd-screen h1,.student-dark-app .sd-screen h2,.student-dark-app .sd-screen h3,.student-dark-app .sd-screen strong{color:#f4f7ff!important}.student-dark-app .sd-screen .sd-level{color:#ffd43b!important}.student-dark-app .sd-screen .sd-example p{color:#f4f7ff!important}.sd-path-grid{align-items:start}.sd-screen progress{appearance:none;border:0;border-radius:5px;overflow:hidden;background:#304965}.sd-screen progress::-webkit-progress-bar{background:#304965}.sd-screen progress::-webkit-progress-value{background:#ffd43b;border-radius:5px}.sd-screen progress::-moz-progress-bar{background:#ffd43b}
.student-dark-app.tab-plan .route-topbar,.student-dark-app.tab-dictionary .route-topbar{position:relative!important;top:auto!important}.student-dark-app .sd-screen .sd-search input{background:#122033!important;color:#f4f7ff!important;border:1px solid #506681!important;font-weight:400!important}.student-dark-app .sd-screen .sd-search input::placeholder{color:#a3bbdc!important;font-weight:400!important}.student-dark-app .sd-screen .sd-filters{background:transparent!important}.student-dark-app .sd-screen .sd-alphabet,.student-dark-app .sd-screen .sd-tabs{background:transparent!important}

/* Saved review context is a separate row, never a grid cell beside input. */
.student-dark-app .mentor-composer-shell>.saved-review-context{display:block;width:100%;min-width:0;max-width:100%;margin:0 0 12px;overflow-wrap:anywhere}
.student-dark-app .mentor-composer{grid-template-columns:minmax(0,1fr) 56px!important;min-width:0;width:100%}
.student-dark-app .mentor-composer textarea{width:100%!important;min-width:0!important;max-width:100%;font-size:16px!important;box-sizing:border-box;overflow-wrap:break-word}
.student-dark-app .saved-review-context details[open]{max-height:280px;overflow:auto}
.student-dark-app .sd-stock-note{padding:12px;border:1px solid #506681;border-radius:10px}
@media(max-width:760px){.student-dark-app .mentor-composer{grid-template-columns:minmax(0,1fr) 48px!important;gap:8px!important}.student-dark-app .saved-review-context .row{display:flex;flex-wrap:wrap}.student-dark-app .saved-review-context button{max-width:100%;white-space:normal}}
@media(max-width:780px){
 .student-dark-app.tab-mentor .mentor-chat-card>.mentor-conversation{min-height:80px!important;flex:1 1 80px!important}
 .student-dark-app.tab-mentor .mentor-composer-shell{display:flex;flex-direction:column;max-height:55dvh;min-height:0;overflow:hidden;flex:0 1 auto!important}
 .student-dark-app.tab-mentor .mentor-composer-shell>.saved-review-context{flex:0 1 auto;min-height:0;max-height:26dvh;overflow:auto;margin-bottom:8px}
 .student-dark-app.tab-mentor .mentor-composer-shell>.mentor-composer,.student-dark-app.tab-mentor .mentor-composer-shell>.mentor-quick-actions,.student-dark-app.tab-mentor .mentor-composer-shell>.mentor-composer-foot{flex:0 0 auto}
 .student-dark-app.tab-mentor .saved-review-context>small{display:none}
}

/* Clear entry points and accessible vocabulary practice. */
.sd-profile-tools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}.sd-profile-tools button{min-height:78px;border:1px solid #edc94f;border-radius:16px;padding:16px;text-align:left;background:#1d2d48;color:#fff;cursor:pointer}.sd-profile-tools strong{display:block;font-size:20px;color:#ffda65}.sd-profile-tools span{display:block;margin-top:7px;color:#e0e6f0}.sd-dictionary-nav{color:#ffda65!important;min-height:44px}.sd-quiz{margin-top:18px;padding-top:16px;border-top:1px solid #41516a}.sd-quiz fieldset{border:0;padding:0;margin:0 0 14px;min-width:0}.sd-quiz legend{font-weight:700;margin-bottom:12px;color:#fff}.sd-quiz label{display:flex;gap:10px;align-items:flex-start;padding:12px 8px;min-height:44px;cursor:pointer}.sd-quiz input{margin-top:4px;flex:none;accent-color:#ffda65}.sd-quiz span{overflow-wrap:anywhere}.sd-quiz small{display:block;margin-top:12px;color:#b8c6dc;line-height:1.5}.sd-quiz button:disabled{opacity:.6;cursor:wait}.sd-check-ok{color:#aff3c9}.sd-route-words{margin-bottom:20px}.sd-path small{display:block;margin-top:10px;line-height:1.5}@media(max-width:540px){.sd-profile-tools{grid-template-columns:1fr}.sd-quiz label{padding:12px 0}}