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var(--stroke);border-radius:13px;padding:17px 18px;background:var(--panel);cursor:pointer;text-align:left;width:100%;transition:.15s}.choice .letter{height:30px;width:30px;border:1px solid var(--stroke);display:grid;place-items:center;border-radius:8px;color:var(--muted);font-weight:800;flex-shrink:0}.choice.selected{border-color:var(--blue);background:color-mix(in srgb,var(--blue) 8%,var(--panel))}.choice.correct{border-color:var(--green);background:color-mix(in srgb,var(--green) 9%,var(--panel))}.choice.wrong{border-color:var(--red);background:color-mix(in srgb,var(--red) 9%,var(--panel))}.feedback{background:var(--panel2);border:1px solid var(--stroke);padding:16px;border-radius:13px;margin-top:14px}.feedback strong{color:var(--teal)}.feedback p{color:var(--muted);font-size:13px;margin-top:5px}.quiz-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:22px;gap:12px}.review-card{padding:16px;background:var(--panel);border:1px solid var(--stroke);border-radius:13px;margin-top:12px}.review-card p{margin:8px 0;color:var(--muted)}.review-card strong{font-size:13px}.review-card .detail{font-size:12px;color:var(--faint)}.flip-card{margin:15px auto;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:16px;min-height:280px;width:100%;max-width:660px;border:1px solid #376b78;border-radius:20px;background:radial-gradient(circle at top right,rgba(87,223,202,.11),transparent 50%),var(--panel);padding:35px;cursor:pointer}.flip-card h2{max-width:500px;font-size:25px}.flip-card .small{letter-spacing:.13em;font-size:11px;color:var(--teal);font-weight:750}.flip-card p{color:var(--muted);font-size:12px}.calculator-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.calc-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:15px}.result{padding:17px;margin-top:17px;border:1px solid color-mix(in srgb,var(--teal) 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0}.setting-row{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:16px 0;border-bottom:1px solid var(--stroke)}.setting-row:last-child{border:0}.setting-row p{font-size:12px;color:var(--muted);margin-top:4px}.setting-row .field{max-width:200px}.empty{text-align:center;padding:34px;color:var(--muted)}.empty .big{font-size:36px;margin-bottom:8px}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;text-align:center;gap:14px;color:var(--muted)}.loading h2{color:var(--ink)}.spinner{height:35px;width:35px;border:3px solid var(--stroke);border-top-color:var(--teal);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;right:24px;bottom:22px;background:#1b3b45;border:1px solid var(--teal);border-radius:10px;color:#d9fff8;padding:12px 17px;z-index:100;box-shadow:var(--shadow);font-size:13px}.modal-backdrop{position:fixed;inset:0;background:#050a13bf;display:grid;place-items:center;z-index:99;padding:18px}.modal{background:var(--panel);border:1px solid var(--stroke);border-radius:20px;padding:28px;max-width:580px;width:100%;position:relative}.modal-close{position:absolute;right:14px;top:11px;border:0;background:none;font-size:25px}.auth-body{min-height:100vh;background:var(--bg)}.auth-layout{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.auth-promo{padding:clamp(25px,6vw,90px);display:flex;flex-direction:column;justify-content:center;position:relative;background:radial-gradient(ellipse at 80% 20%,#29536b77,transparent 50%),linear-gradient(145deg,#0b2733,#0a1528 80%)}.auth-promo .brand{margin-bottom:80px}.auth-promo h1{font-size:clamp(38px,4.5vw,68px);line-height:1.16;margin:20px 0}.auth-promo h1 em{font-style:normal;color:var(--teal)}.auth-promo p{font-size:16px;max-width:510px;color:#b3c6df}.auth-features{display:grid;gap:10px;margin-top:44px;color:#a6cfce}.auth-right{display:grid;place-items:center;padding:25px}.auth-card{max-width:430px;width:100%;background:var(--panel);padding:38px;border:1px solid var(--stroke);border-radius:24px;box-shadow:var(--shadow)}.auth-icon{font-size:29px;margin-bottom:15px}.auth-card h2{font-size:30px;margin:7px 0}.auth-card p{color:var(--muted);font-size:13px;margin-bottom:22px}.auth-card label{font-size:12px;color:var(--muted);font-weight:700;display:block;margin:17px 0 6px}.auth-card .btn{margin-top:20px}.auth-card .auth-note{display:block;text-align:center;margin:15px 0;color:var(--faint)}.auth-card .setup-link{margin:20px 0 0;text-align:center}.auth-error{margin-top:12px;padding:10px 12px;border-radius:9px;background:#8a324536;border:1px solid var(--red);color:var(--red);font-size:12px}.vertical-center{display:flex;align-items:center;justify-content:center}.segmented{display:flex;flex-wrap:wrap;gap:7px;margin:10px 0 15px}.segmented button{border:1px solid var(--stroke);background:var(--panel2);color:var(--muted);border-radius:9px;padding:7px 12px;font-size:12px;font-weight:650}.segmented button.active{border-color:var(--teal);color:var(--teal);background:color-mix(in srgb,var(--teal) 10%,var(--panel))}.chart-dots{display:flex;gap:5px;align-items:end;height:115px}.chart-dots>div{flex:1;border-radius:5px 5px 1px 1px;background:linear-gradient(var(--teal),var(--blue));min-height:4px}.chart-legend{display:flex;justify-content:space-between;color:var(--muted);font-size:10px;margin-top:7px}
@media(max-width:1180px){.shell{grid-template-columns:216px minmax(0,1fr)}.sidebar{padding:21px 9px 14px}.stat-grid{grid-template-columns:repeat(2,1fr)}.layout-lesson{grid-template-columns:210px 1fr}}
@media(max-width:850px){.shell{display:block}.sidebar{position:fixed;left:0;top:0;bottom:0;width:275px;height:100dvh;transform:translateX(-100%);transition:transform .2s;box-shadow:var(--shadow)}.sidebar.open{transform:translateX(0)}.mobile-menu{display:block}.view{padding:22px 16px 45px}.topbar{padding:12px 19px}.hero{padding:30px}.split,.layout-lesson{grid-template-columns:1fr}.lesson-nav{position:static;max-height:220px;display:none}.lesson-nav.open{display:block}.auth-layout{grid-template-columns:1fr}.auth-promo{padding:30px 30px 22px}.auth-promo .brand{margin-bottom:13px}.auth-promo h1{font-size:38px;margin:10px 0}.auth-promo p,.auth-features{display:none}.auth-right{padding:15px 20px 30px}.auth-card{padding:27px}}
@media(max-width:600px){.module-grid,.calculator-grid,.quiz-builder{grid-template-columns:1fr}.hero h1{font-size:30px}.hero-shape{display:none}.stat-grid{gap:9px}.stat{padding:15px}.stat .value{font-size:24px}.top-right{gap:9px}.top-right #top-date{display:none}.connected{font-size:9px}.question-title{font-size:19px}.panel{padding:17px}.lesson-title{font-size:28px}.calc-row{grid-template-columns:1fr}.search-row input,.search-row select{min-width:100%;max-width:100%}.choice{padding:14px}.footer{font-size:10px}.chat-input{flex-direction:column}}

/* Daily Coach — responsive, compact daily missions. */
.coach-nav-mark{margin-left:auto;font-size:9px;font-weight:900;letter-spacing:.08em;background:var(--teal);color:#0a1724;border-radius:6px;padding:3px 6px}
.coach-welcome{background:radial-gradient(circle at 80% 15%,#43e3cd14,transparent 35%),var(--panel);border:1px solid var(--stroke);border-radius:24px;padding:clamp(25px,5vw,55px)}
.coach-welcome-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(220px,.6fr);gap:30px;align-items:center}
.coach-welcome h1{font-size:clamp(33px,4.5vw,56px);line-height:1.12;letter-spacing:-.055em;margin:12px 0}
.coach-welcome .subtitle{max-width:680px}
.coach-mode-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:25px}
.coach-mode{padding:23px;background:var(--panel2);border:1px solid var(--stroke);border-radius:17px;display:flex;flex-direction:column;gap:14px;align-items:start}
.coach-mode h2{font-size:23px}.coach-mode p{font-size:13px;color:var(--muted);line-height:1.65;flex:1}.coach-mode button{margin-top:5px}
.coach-visual{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:18px}.coach-orb{width:150px;height:150px;border-radius:50%;display:grid;place-items:center;font-size:81px;color:var(--teal);background:radial-gradient(circle,#6ce7d033,#213e5755 70%,#18263c);border:1px solid #4edec04a;box-shadow:0 0 80px #47dec622}.coach-chat-preview{padding:22px;border-radius:17px;background:var(--panel2);border:1px solid var(--stroke);max-width:300px}.coach-chat-preview strong{font-size:10px;color:var(--teal);letter-spacing:.12em}.coach-chat-preview p{font-size:15px;line-height:1.7;margin:12px 0}.coach-chat-preview span{font-size:10px;color:var(--muted)}
.coach-screen-header{display:flex;justify-content:space-between;align-items:end;gap:14px}.coach-course-progress{max-width:950px;margin:17px 0 19px}.coach-course-progress>.row{font-size:12px;color:var(--muted);margin-top:7px}.coach-day-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:7px;margin-bottom:24px}.coach-day-tile{background:var(--panel);border:1px solid var(--stroke);border-radius:11px;display:flex;flex-direction:column;gap:4px;text-align:center;padding:11px 3px;min-width:0;cursor:pointer}.coach-day-tile span{font-size:11px;font-weight:850}.coach-day-tile small{font-size:9px;color:var(--muted)}.coach-day-tile.done{border-color:var(--green);background:color-mix(in srgb,var(--green) 8%,var(--panel))}.coach-day-tile.current{border-color:var(--teal);background:color-mix(in srgb,var(--teal) 9%,var(--panel))}.coach-day-tile.locked{opacity:.47;cursor:not-allowed}
.coach-main{max-width:1050px;margin:0 auto}.coach-dialog{display:grid;grid-template-columns:54px 1fr;gap:20px;align-items:start}.coach-avatar{height:54px;width:54px;display:grid;place-items:center;border-radius:17px;background:linear-gradient(145deg,#1a555d,#29436c);border:1px solid #66e8ce55;color:var(--teal);font-size:29px}.coach-dialog>div:nth-child(2),.coach-results{background:var(--panel);border:1px solid var(--stroke);border-radius:19px;padding:clamp(21px,4vw,37px);box-shadow:0 12px 46px #0001}.coach-dialog h2{font-size:clamp(23px,3vw,32px);line-height:1.35;letter-spacing:-.025em;margin:15px 0}.coach-dialog p{font-size:15px;line-height:1.85;color:var(--muted)}.coach-dialog p strong{color:var(--ink)}.coach-agenda{display:grid;gap:9px;margin:25px 0}.coach-agenda>div{display:flex;gap:14px;align-items:start;padding:12px 13px;border:1px solid var(--stroke);border-radius:10px;background:var(--panel2)}.coach-agenda-no{color:var(--teal);font-weight:850;font-size:11px;padding-top:2px}.coach-agenda strong,.coach-agenda small{display:block}.coach-agenda strong{font-size:13px}.coach-agenda small{color:var(--muted);font-size:11px;margin-top:4px}.coach-lead{font-size:17px!important;color:var(--ink)!important}.coach-scenario,.coach-memory,.coach-extra{padding:20px 22px;border:1px solid var(--stroke);border-radius:13px;margin-top:18px}.coach-scenario{background:color-mix(in srgb,var(--yellow) 5%,var(--panel))}.coach-scenario p{margin-top:8px}.coach-memory{background:color-mix(in srgb,var(--teal) 6%,var(--panel))}.coach-memory strong{color:var(--teal)}.coach-memory p{margin-top:8px}.coach-extra{background:var(--panel2)}.coach-extra strong{color:var(--teal);font-size:13px}.coach-controls{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:27px}.coach-question{font-size:clamp(20px,2.5vw,27px)!important;margin-bottom:20px!important}.coach-quiz-progress{margin-top:22px}.coach-results{text-align:center}.coach-results h2{font-size:32px;margin:16px 0}.coach-results p{color:var(--muted);line-height:1.65}.coach-result-emblem{font-size:54px}.coach-result-number{font-size:65px;font-weight:850;letter-spacing:-.06em;color:var(--teal);margin:9px}.coach-result-number span{font-size:30px;color:var(--muted)}.coach-missed{text-align:left;background:var(--panel2);border-radius:13px;padding:17px;max-width:760px;margin:20px auto}.coach-missed>strong{color:var(--yellow);font-size:13px}.coach-missed>div{display:flex;align-items:center;justify-content:space-between;gap:13px;padding:13px 0;border-bottom:1px solid var(--stroke);font-size:12px}.coach-missed>div:last-child{border:0}.coach-missed button{flex-shrink:0}.coach-footer-hint{margin:25px auto 0;max-width:950px;display:flex;gap:15px;align-items:start;border-top:1px solid var(--stroke);padding-top:18px}.coach-footer-hint>span{font-size:27px;color:var(--teal)}.coach-footer-hint strong{font-size:12px}.coach-footer-hint p{font-size:12px;line-height:1.7;color:var(--muted);margin-top:4px}.coach-dashboard-cta{padding:22px 26px;border:1px solid #54cdb953;background:linear-gradient(100deg,#35ceb417,transparent),var(--panel);border-radius:17px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin:17px 0 22px}.coach-dashboard-cta h3{margin:10px 0 5px;font-size:18px}.coach-dashboard-cta p{color:var(--muted);font-size:12px}
.coach-question-box{background:var(--panel2);border:1px solid var(--stroke);border-radius:13px;padding:16px;margin-top:21px}.coach-question-box label{display:block;font-size:12px;color:var(--teal);font-weight:750;margin-bottom:10px}.coach-question-box .row{gap:9px}.coach-question-box input{flex:1;min-width:180px}.coach-question-box small{display:block;color:var(--muted);font-size:10px;margin-top:8px}.coach-extra p{white-space:pre-wrap}
@media(max-width:1000px){.coach-day-grid{grid-template-columns:repeat(7,minmax(0,1fr))}.coach-welcome-grid{grid-template-columns:1fr}.coach-visual{display:none}}
@media(max-width:650px){.coach-mode-grid{grid-template-columns:1fr}.coach-day-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.coach-dialog{grid-template-columns:1fr}.coach-avatar{height:42px;width:42px;border-radius:13px;font-size:22px}.coach-screen-header{display:block}.coach-welcome{padding:20px}.coach-dashboard-cta{display:block}.coach-dashboard-cta button{margin-top:15px}.coach-missed>div{flex-direction:column;align-items:start}.coach-main .choice{font-size:13px}}