@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap";:root{--font-display:"Plus Jakarta Sans", sans-serif;--font-body:"Inter", sans-serif;--paper-warm:#f4f2ee;--paper:#fff;--ink:#121110;--ink-soft:#2b2925;--muted:#74706a;--line:#e4e1db;--line-strong:#cdc8c0;--error:#b3261e;--good:#1f7a44;--good-soft:#e7f2ec;--bad:#b3261e;--bad-soft:#fbeceb;--warn:#c47a1e;--warn-soft:#f7ecdd;--accent:#6d4aff;--surface:var(--paper);--border:var(--line);--text:var(--ink);--bg:var(--paper-warm)}*,:before,:after{box-sizing:border-box}body{font-family:var(--font-body);background-color:var(--paper-warm);color:var(--ink);min-height:100vh;margin:0;padding:0}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);color:var(--ink);margin-top:0}.logo-container{align-items:center;gap:10px;margin-bottom:24px;display:flex}.logo-badge{background:var(--ink);color:#fff;width:34px;height:34px;font-family:var(--font-display);border-radius:8px;justify-content:center;align-items:center;font-size:15px;font-weight:700;display:flex}.logo-text{font-family:var(--font-display);color:var(--ink);font-size:21px;font-weight:700}.auth-page{background-color:var(--paper-warm);box-sizing:border-box;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:48px 24px;display:flex}.auth-card{background:var(--paper);border:1px solid var(--line);box-sizing:border-box;border-radius:16px;width:100%;max-width:420px;padding:40px}.auth-header{margin-bottom:28px}.auth-header h1{margin:0 0 6px;font-size:26px;font-weight:700}.auth-header p{color:var(--muted);margin:0;font-size:14px;line-height:1.5}.auth-form{flex-direction:column;gap:16px;display:flex}.input-group{flex-direction:column;gap:6px;display:flex}.input-group label{color:var(--ink-soft);letter-spacing:.02em;text-transform:uppercase;font-size:12px;font-weight:600}.input-group input{border:1px solid var(--line-strong);font-family:var(--font-body);color:var(--ink);background:var(--paper);border-radius:10px;outline:none;width:100%;height:auto;max-height:44px;padding:12px 14px;font-size:14px;transition:border-color .2s,box-shadow .2s}.input-group input:focus{border-color:var(--ink);box-shadow:0 0 0 2px #0c0b0a0d}.password-field{align-items:center;display:flex;position:relative}.password-field input{padding-right:64px}.password-toggle{color:var(--ink-muted,#6b6b6b);font-family:var(--font-body);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:6px 10px;font-size:12px;font-weight:600;position:absolute;top:50%;right:6px;transform:translateY(-50%)}.password-toggle:hover{color:var(--ink);background:#0c0b0a0d}.btn-stack{flex-direction:column;gap:10px;max-width:400px;margin-top:24px;margin-left:auto;margin-right:auto;display:flex}.btn-stack .btn{width:100%}.btn-stack .btn-tertiary{color:var(--ink-soft);cursor:pointer;text-align:center;background:0 0;border:none;padding:8px;font-size:14px}.btn-stack .btn-tertiary:hover{color:var(--ink)}.btn{text-align:center;cursor:pointer;font-size:14px;font-weight:600;font-family:var(--font-body);border:1px solid #0000;border-radius:100px;outline:none;width:auto;padding:13px 24px;transition:all .2s}.btn-primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}.btn-primary:hover{opacity:.88}.btn-secondary{background:var(--paper);color:var(--ink);border-color:var(--line-strong)}.btn-secondary:hover{background:var(--paper-warm)}.btn-danger{background:var(--bad);color:var(--paper);border-color:var(--bad)}.btn-danger:hover{opacity:.88}.btn-tertiary{background:var(--paper);color:var(--muted);border:1px dashed var(--line-strong)}.btn-tertiary:hover{background:var(--paper-warm)}.auth-error{color:var(--error);background:#b3261e0f;border:1px solid #b3261e40;border-radius:10px;margin:0;padding:10px 12px;font-size:13px;line-height:1.4}.auth-notice{color:var(--ink-soft);background:var(--paper-warm);border:1px solid var(--line-strong);border-radius:10px;margin:0;padding:10px 12px;font-size:13px;line-height:1.4}.auth-loading{color:var(--muted);font-size:14px}.btn:disabled{opacity:.6;cursor:not-allowed}.account-summary{flex-direction:column;gap:12px;margin:0 0 24px;display:flex}.account-summary div{border-bottom:1px solid var(--line);justify-content:space-between;gap:16px;padding-bottom:12px;display:flex}.account-summary dt{letter-spacing:.02em;text-transform:uppercase;color:var(--muted);margin:0;font-size:12px;font-weight:600}.account-summary dd{color:var(--ink);text-align:right;margin:0;font-size:14px}.auth-footer{flex-direction:column;align-items:center;gap:10px;margin-top:28px;display:flex}.auth-footer p{color:var(--muted);margin:0;font-size:13px}.auth-footer a{color:var(--ink);font-weight:500;text-decoration:underline}.auth-footer a:hover{color:var(--muted)}.app-shell{background:var(--paper-warm);min-height:100vh}.app-header{background:var(--paper);border-bottom:1px solid var(--line);z-index:20;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:14px 24px;display:grid;position:sticky;top:0}.app-header__left{align-items:center;gap:12px;display:flex}.app-header__right{justify-self:end;align-items:center;gap:10px;display:flex}.hamburger{cursor:pointer;color:var(--ink);background:0 0;border:none;border-radius:8px;padding:4px 6px;font-size:20px;line-height:1}.hamburger:hover{background:var(--paper-warm)}.app-wordmark{font-family:var(--font-display);color:inherit;cursor:pointer;background:0 0;border:none;align-items:center;padding:0;font-size:18px;font-weight:700;transition:opacity .15s;display:inline-flex}.app-wordmark:hover{opacity:.75}.app-title{text-align:center;color:var(--ink-soft);margin:0;font-size:16px;font-weight:600}.avatar-button{cursor:pointer;font:inherit;background:0 0;border:none;border-radius:20px;align-items:center;gap:10px;padding:4px 6px;display:flex}.avatar-button:hover{background:var(--paper-warm)}.avatar-chip{background:var(--paper-warm);border:1px solid var(--line-strong);width:34px;height:34px;color:var(--ink-soft);border-radius:50%;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:flex}.app-username{color:var(--ink);font-size:14px;font-weight:500}.drawer-backdrop{z-index:30;background:#12111059;position:fixed;inset:0}.drawer{background:var(--paper);border-right:1px solid var(--line);z-index:40;flex-direction:column;gap:4px;width:264px;height:100vh;padding:24px 16px;display:flex;position:fixed;top:0;left:0;box-shadow:2px 0 24px #0000000f}.drawer__brand{margin-bottom:16px}.drawer-link{text-align:left;font-family:var(--font-body);color:var(--ink);cursor:pointer;background:0 0;border:none;border-radius:10px;padding:12px 14px;font-size:15px;font-weight:500}.drawer-link:hover{background:var(--paper-warm)}.drawer-signout{color:var(--error);margin-top:auto}.app-main{max-width:1120px;margin:0 auto;padding:32px 24px 56px}.profile-page-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;max-width:580px;margin:16px auto 0;padding:28px;box-shadow:0 4px 16px #00000008}.profile-page-header{border-bottom:1px solid var(--line);align-items:center;gap:16px;margin-bottom:24px;padding-bottom:20px;display:flex}.profile-page-avatar{background:var(--ink);width:56px;height:56px;color:var(--paper);letter-spacing:-.02em;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;font-size:20px;font-weight:700;display:flex}.profile-page-info{flex-direction:column;align-items:flex-start;gap:6px;display:flex}.profile-page-info h2{color:var(--ink);margin:0;font-size:20px;font-weight:700;line-height:1.2}.profile-page-info .pill{text-transform:none;letter-spacing:.01em;border-radius:999px;align-items:center;width:fit-content;padding:3px 10px;font-size:12px;font-weight:600;line-height:1.4;display:inline-flex}.pill--student{color:#4f46e5;background:#eef2ff;border:1px solid #c7d2fe}.pill--tutor{color:#059669;background:#ecfdf5;border:1px solid #a7f3d0}.pill--admin{color:#9333ea;background:#faf5ff;border:1px solid #e9d5ff}.dash-intro{margin-bottom:24px}.dash-intro h1{margin:0 0 6px;font-size:30px;font-weight:700}.dash-intro p{color:var(--muted);max-width:720px;margin:0;font-size:15px;line-height:1.5}.ws-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:28px;display:grid}.ws-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;flex-direction:column;gap:6px;padding:22px;display:flex}.ws-card--locked{background:var(--paper-warm);border-style:dashed}.ws-card__head{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.pill{letter-spacing:.04em;text-transform:uppercase;border-radius:100px;align-items:center;gap:6px;padding:5px 10px;font-size:11px;font-weight:700;display:inline-flex}.pill--live{background:var(--ink);color:#fff}.pill--scheduled{background:var(--line);color:var(--ink-soft)}.pill--done{background:var(--green-100,#e6f4ea);color:var(--green-700,#1e7a34)}.ws-card__date{color:var(--muted);font-size:13px}.ws-card__title{margin:4px 0 0;font-size:19px;font-weight:700;line-height:1.25}.ws-card__meta{color:var(--muted);margin:0;font-size:14px}.ws-card__divider{border:none;border-top:1px solid var(--line);margin:14px 0 12px}.ws-card__foot{justify-content:space-between;align-items:center;gap:12px;display:flex}.ws-card__progress{color:var(--muted);font-size:13px}.ws-card__btn{width:auto;padding:10px 20px}.ws-card__unlock{color:var(--muted);margin:12px 0;font-size:13px}.ws-card__wide{width:100%}.ws-card__theory{margin-top:4px}.ws-card__theory-head{color:var(--text);margin:0 0 8px;font-size:13px;font-weight:600}.ws-card__theory-list{color:var(--muted);flex-direction:column;gap:3px;margin:0 0 12px;padding-left:20px;font-size:13px;display:flex}.ws-card__note{color:var(--muted);margin-top:12px;font-size:13px;font-style:italic}.dash-panels{grid-template-columns:1.4fr 1fr;gap:20px;display:grid}.panel-head{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.panel-head h2{margin:0;font-size:19px;font-weight:700}.link-arrow{cursor:pointer;color:var(--ink);font-size:13px;font-weight:500;font-family:var(--font-body);background:0 0;border:none;text-decoration:underline}.perf-panel,.upcoming{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:22px}.perf-body{grid-template-columns:auto 1fr;align-items:start;gap:24px;display:grid}.perf-tiles{flex-direction:column;gap:12px;display:flex}.perf-tile{border-radius:12px;flex-direction:column;gap:2px;min-width:120px;padding:16px;display:flex}.perf-tile--accent{background:color-mix(in srgb, var(--accent,#6366f1) 12%, transparent)}.perf-tile--good{background:var(--good-soft)}.perf-tile--bad{background:var(--bad-soft)}.perf-tile__num{font-family:var(--font-display);font-size:34px;font-weight:700;line-height:1}.perf-tile--accent .perf-tile__num{color:var(--accent,#6366f1)}.perf-tile--good .perf-tile__num{color:var(--good)}.perf-tile--bad .perf-tile__num{color:var(--bad)}.perf-tile__label{margin-top:6px;font-size:13px;font-weight:600}.perf-tile__sub{color:var(--muted);font-size:12px}.perf-bars{flex-direction:column;gap:10px;display:flex}.perf-bars__caption{letter-spacing:.04em;color:var(--muted);text-transform:uppercase;margin:0 0 4px;font-size:11px;font-weight:600}.perf-bar-row{grid-template-columns:84px 1fr auto;align-items:center;gap:10px;display:grid}.perf-bar__label{color:var(--ink-soft);font-size:13px}.perf-bar__track{background:var(--bad-soft);border-radius:100px;height:10px;overflow:hidden}.perf-bar__fill{background:var(--good);border-radius:100px;height:100%}.perf-bar__ratio{color:var(--ink-soft);font-size:13px;font-weight:600}.perf-legend{color:var(--muted);gap:16px;margin-top:6px;font-size:12px;display:flex}.perf-legend span{align-items:center;gap:6px;display:inline-flex}.dot{border-radius:50%;width:10px;height:10px;display:inline-block}.dot--correct{background:var(--good)}.dot--wrong{background:var(--bad-soft);border:1px solid var(--bad)}.upcoming__list{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.upcoming__item{align-items:center;gap:14px;display:flex}.upcoming__empty{color:var(--muted);margin:0;font-size:14px}.date-chip{background:var(--ink);color:#fff;border-radius:12px;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;width:46px;height:46px;display:flex}.date-chip__mon{letter-spacing:.04em;font-size:10px;font-weight:600}.date-chip__day{font-size:18px;font-weight:700;line-height:1}.upcoming__title{font-size:15px;font-weight:600}.upcoming__sub{color:var(--muted);font-size:13px}.modal-backdrop{z-index:50;background:#12111073;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal-panel{background:var(--paper);border:1px solid var(--line);border-radius:16px;width:100%;max-width:680px;max-height:90vh;overflow-y:auto}.modal-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.modal-head h2{margin:0;font-size:18px}.modal-close{cursor:pointer;color:var(--muted);background:0 0;border:none;font-size:16px}.modal-body{padding:24px}@media (width<=900px){.ws-grid,.dash-panels,.perf-body{grid-template-columns:1fr}.app-title,.app-username{display:none}}.dash-state{background:var(--paper);border:1px solid var(--line);color:var(--muted);text-align:center;border-radius:16px;margin-bottom:28px;padding:28px 24px;font-size:15px}.dash-state--error{color:var(--error,#b3261e);border-color:var(--error,#b3261e);background:var(--bad-soft,#fbeceb)}.perf-bars__empty{color:var(--muted);margin:0;font-size:14px;line-height:1.5}.tutor-overlay{z-index:50;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#14120e8c;justify-content:center;align-items:center;padding:20px;animation:.16s ease-out tutor-fade;display:flex;position:fixed;inset:0}.tutor-modal{background:var(--paper);border:1px solid var(--line);border-radius:16px;width:100%;max-width:440px;max-height:calc(100vh - 40px);padding:28px;animation:.16s ease-out tutor-pop;overflow-y:auto;box-shadow:0 18px 48px #00000038}.tutor-modal__title{margin:0 0 8px;font-size:22px;font-weight:700}.tutor-modal__lead{color:var(--muted);margin:0 0 20px;font-size:14px;line-height:1.5}.tutor-picker__state{color:var(--muted);margin:0;padding:12px 0;font-size:14px;line-height:1.5}.tutor-picker__list{flex-direction:column;gap:8px;max-height:320px;margin:0 0 4px;padding:0;list-style:none;display:flex;overflow-y:auto}.tutor-option{background:var(--paper);border:1px solid var(--line);cursor:pointer;text-align:left;border-radius:12px;align-items:center;gap:12px;width:100%;padding:10px 12px;transition:border-color .12s,background .12s;display:flex}.tutor-option:hover{border-color:var(--ink)}.tutor-option--active{border-color:var(--good,#1f7a44);background:var(--good-soft,#e7f2ec)}.tutor-option__avatar{background:var(--ink);width:34px;height:34px;color:var(--paper);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:flex}.tutor-option__name{flex:1;font-size:15px;font-weight:500}.tutor-option__check{color:var(--good,#1f7a44);font-weight:700}.tutor-picker__error{color:var(--error,#b3261e);margin:8px 0 0;font-size:13px}.tutor-picker__actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}@keyframes tutor-fade{0%{opacity:0}to{opacity:1}}@keyframes tutor-pop{0%{opacity:0;transform:translateY(8px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.ws-shell{background:var(--paper-warm);flex-direction:column;min-height:100vh;display:flex}.ws-header{background:var(--paper);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;padding:14px 24px;display:flex}.ws-header__title{align-items:center;gap:12px;display:flex}.ws-header__title h1{margin:0;font-size:16px}.ws-header__title p{color:var(--muted);margin:2px 0 0;font-size:12px}.ws-header .btn{width:auto}.ws-state{text-align:center;color:var(--muted);justify-content:center;align-items:center;gap:12px;padding:48px 24px}.ws-state .btn{width:auto}.ws-state__detail{color:var(--muted);word-break:break-word;max-width:480px;font-size:12px}.ws-body{grid-template-columns:260px 1fr;align-items:start;gap:24px;padding:24px;display:grid}.ws-sidebar{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:16px}.ws-sidebar__prework{text-align:left;border:1px solid var(--line-strong);background:var(--paper-warm);cursor:pointer;border-radius:10px;width:100%;margin-bottom:16px;padding:10px 12px;font-size:13px;font-weight:600}.ws-sidebar__label{letter-spacing:.05em;color:var(--muted);margin:8px 0;font-size:11px;font-weight:600}.ws-sidebar__list{flex-direction:column;gap:4px;margin:0 0 8px;padding:0;list-style:none;display:flex}.ws-chip{cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-radius:10px;align-items:center;gap:10px;width:100%;padding:8px 10px;display:flex}.ws-chip:hover{background:var(--paper-warm)}.ws-chip--active{border-color:var(--line-strong);background:var(--paper-warm)}.ws-chip__mark{color:#fff;border:1.5px solid var(--line-strong);border-radius:50%;flex:none;justify-content:center;align-items:center;width:22px;height:22px;font-size:12px;display:flex}.ws-chip__mark.chip--correct{background:var(--good);border-color:var(--good)}.ws-chip__mark.chip--moved{background:var(--bad);border-color:var(--bad)}.ws-chip__mark.chip--active{background:var(--warn);border-color:var(--warn)}.ws-chip__mark.chip--todo{background:0 0}.ws-chip__body{flex-direction:column;display:flex}.ws-chip__name{color:var(--ink);font-size:13px;font-weight:500}.ws-chip__kind{color:var(--muted);font-size:11px}.ws-progress{background:var(--line);border-radius:99px;height:8px;overflow:hidden}.ws-progress__fill{background:var(--ink);height:100%}.ws-main{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:24px}.ws-main__head{align-items:baseline;gap:10px;margin-bottom:16px;display:flex}.ws-main__head h2{margin:0;font-size:20px}.ws-main__kind{color:var(--muted);font-size:12px}.problem-image{border:1px solid var(--line);background:var(--paper-warm);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;min-height:220px;margin-bottom:20px;display:flex;overflow:hidden}.problem-image__img{object-fit:contain;max-width:100%;height:auto;max-height:480px;display:block}.problem-image__placeholder{color:var(--muted);font-family:var(--font-body);flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:32px;font-size:13px;display:flex}.problem-image__placeholder span:first-child{font-weight:600}.problem-image__placeholder span:last-child{color:var(--muted-strong);font-size:12px}.answer-panel{border:1px solid var(--line);border-radius:12px;margin-bottom:20px;padding:16px}.answer-fields{flex-wrap:wrap;align-items:flex-end;gap:12px;display:flex}.field{flex-direction:column;gap:6px;display:flex}.field>span{color:var(--ink-soft);font-size:12px;font-weight:600}.answer-format-hint{color:var(--ink-soft);font-size:12px;font-style:italic}.field input,.field select,.field textarea{border:1px solid var(--line-strong);font-size:14px;font-family:var(--font-body);background:var(--paper);field-sizing:content;border-radius:10px;outline:none;align-self:flex-start;width:auto;min-width:120px;max-width:100%;height:auto;max-height:44px;padding:10px 12px}.field select,.wizard-bank__filters select,.unit-picker select{appearance:none;color:var(--ink);cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6' fill='none'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23625d57' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding-right:34px}.field select:focus,.wizard-bank__filters select:focus,.unit-picker select:focus{border-color:var(--ink);box-shadow:0 0 0 2px #0c0b0a0d}.answer-fields .field input{width:auto;min-width:270px;max-width:100%}.answer-fields .field select{width:100px}.answer-fields .btn{width:auto}.answer-meta{flex-wrap:wrap;align-items:center;gap:14px;margin-top:12px;display:flex}.attempts-left{color:var(--good);font-size:13px;font-weight:600}.attempts-hint{color:var(--muted);font-size:12px}.chip--incorrect{color:var(--bad);background:var(--bad-soft);border-radius:99px;padding:3px 10px;font-size:12px;font-weight:600}.answer-save-error{color:var(--bad);background:var(--bad-soft);border-radius:8px;margin:10px 0 0;padding:8px 12px;font-size:13px;font-weight:600}.hint-tabs{border:1px solid var(--line);border-radius:12px;overflow:hidden}.hint-tabs__row{border-bottom:1px solid var(--line);display:flex}.hint-tab{background:var(--paper-warm);border:none;border-right:1px solid var(--line);cursor:pointer;color:var(--ink);flex:1;padding:12px;font-size:13px;font-weight:600}.hint-tab:last-child{border-right:none}.hint-tab--active{background:var(--paper)}.hint-tab--locked{color:var(--muted);cursor:not-allowed}.hint-tab__lock{color:var(--warn);font-weight:500}.hint-tabs__body{min-height:90px;padding:18px}.hint-tabs__locked-note{color:var(--muted);margin:0;font-size:13px}.hint-text{margin:0;font-size:14px;line-height:1.5}.hint-video,.solution-video{aspect-ratio:16/9;border:none;border-radius:10px;width:100%}.reflection-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;max-width:620px;margin:16px auto;padding:24px;box-shadow:0 4px 20px #0000000a}.reflection-card__header{border-bottom:1px solid var(--line);align-items:flex-start;gap:14px;margin-bottom:18px;padding-bottom:16px;display:flex}.reflection-card__icon{background:var(--bad-soft,#fef2f2);width:40px;height:40px;color:var(--bad,#dc2626);border:1px solid #dc262633;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;font-weight:700;display:flex}.reflection-card__titles h3{color:var(--ink);margin:0 0 3px;font-size:17px;font-weight:700}.reflection-card__titles p{color:var(--muted);margin:0;font-size:13px;line-height:1.45}.reflection-card__body{flex-direction:column;gap:12px;display:flex}.reflection-card__label{color:var(--ink);justify-content:space-between;align-items:center;font-size:13px;font-weight:600;display:flex}.reflection-card__char-count{color:var(--muted);font-size:12px;font-weight:400}.reflection-card__textarea{box-sizing:border-box;border:1px solid var(--line-strong,#d1d5db);background:var(--paper-warm,#f9fafb);width:100%;color:var(--ink);resize:vertical;border-radius:10px;min-height:80px;padding:12px 14px;font-family:inherit;font-size:14px;line-height:1.5;transition:border-color .15s,background .15s}.reflection-card__textarea:focus{border-color:var(--ink);background:var(--paper);outline:none}.reflection-card__tags{flex-direction:column;gap:6px;margin-top:2px;display:flex}.reflection-card__tags-label{color:var(--muted);text-transform:uppercase;letter-spacing:.03em;font-size:11.5px;font-weight:600}.reflection-card__tags-list{flex-wrap:wrap;gap:6px;display:flex}.reflection-chip{background:var(--paper);border:1px solid var(--line);color:var(--ink);cursor:pointer;border-radius:20px;padding:4px 10px;font-size:12px;transition:all .12s}.reflection-chip:hover{background:var(--paper-warm);border-color:var(--line-strong)}.reflection-chip.is-active{background:var(--ink);color:var(--paper);border-color:var(--ink)}.reflection-card__actions{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;margin-top:6px;padding-top:14px;display:flex}.reflection-card__submit-btn{padding:9px 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16px}.moved-past-locked-card__note-label{color:var(--muted);text-transform:uppercase;letter-spacing:.03em;margin-bottom:4px;font-size:11.5px;font-weight:600;display:block}.moved-past-locked-card__note-text{color:var(--ink);margin:0;font-size:13.5px;font-style:italic;line-height:1.4}.solution-card{border:1px solid var(--good);background:var(--good-soft);border-radius:12px;padding:18px}.solution-card--moved-past{border-color:var(--line-strong,#d1d5db);background:var(--paper);box-shadow:0 4px 16px #00000008}.solution-card__badge{color:var(--good);margin:0 0 10px;font-size:13px;font-weight:600}.solution-card__badge--review{color:var(--ink);font-weight:700}.solution-card__reflection-callout{background:var(--paper-warm);border:1px solid var(--line);border-radius:10px;margin-bottom:14px;padding:10px 14px}.solution-card__reflection-label{color:var(--muted);text-transform:uppercase;letter-spacing:.03em;margin-bottom:2px;font-size:11.5px;font-weight:600;display:block}.solution-card__reflection-callout p{color:var(--ink);margin:0;font-size:13.5px;font-style:italic}.solution-text{margin:0;font-size:15px;line-height:1.6}.solution-card__complete-bar{background:#fff9;border-top:1px solid #00000014;border-radius:10px;justify-content:space-between;align-items:center;gap:16px;margin-top:24px;padding:14px 18px;display:flex}.solution-card__complete-text{flex-direction:column;gap:2px;display:flex}.solution-card__complete-text strong{color:var(--ink);font-size:14px}.solution-card__complete-text span{color:var(--muted);font-size:12.5px}.ws-sidebar__complete{border-top:1px dashed var(--line);margin-top:20px;padding-top:16px}.ws-sidebar__complete-btn{justify-content:center;width:100%;font-weight:600;box-shadow:0 2px 8px #00000014}.ws-summary{background:var(--paper);border:1px solid var(--line);border-radius:16px;max-width:760px;margin:24px auto;padding:32px}.ws-summary h2{margin:0 0 12px}.ws-summary__sub{color:var(--muted);margin:0 0 20px;font-size:14px;line-height:1.5}.ws-summary .btn-stack{flex-wrap:wrap;gap:12px;display:flex}.summary-tiles{grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:12px;margin-bottom:24px;display:grid}.summary-tile{border:1px solid var(--line);border-radius:12px;flex-direction:column;gap:4px;padding:16px;display:flex}.summary-tile--good{background:var(--good-soft);border-color:#0000}.summary-tile--bad{background:var(--bad-soft);border-color:#0000}.summary-tile__num{font-family:var(--font-display);font-size:26px;font-weight:700}.summary-tile__label{color:var(--muted);font-size:12px}.review-feedback{border-top:1px solid var(--line);margin-bottom:20px;padding-top:16px}.review-feedback__intro{color:var(--muted);margin:0 0 12px;font-size:13px}.review-double-tile{border-bottom:1px solid var(--line);grid-template-columns:1fr 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var(--line);flex-direction:column;min-height:0;display:flex}.wizard-panel--modal{border-radius:16px;width:fit-content;min-width:460px;max-width:1000px;max-height:95vh;transition:max-width .25s}.wizard-panel--wide.wizard-panel--modal{width:75%;min-width:780px;max-width:1280px}.wizard-panel--tall.wizard-panel--modal{max-height:90vh}.wizard-panel--overlay{border-radius:0;width:100%;max-width:none;height:100%;max-height:none}.wizard-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.wizard-head h2{margin:0;font-size:18px}.wizard-tabs{background:var(--paper-warm);border:1px solid var(--line);border-radius:10px;align-self:flex-start;gap:4px;margin:12px 24px 0;padding:4px;display:inline-flex}.wizard-tab{color:var(--ink-soft);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:8px 16px;font-size:13.5px;font-weight:500;transition:all 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.wizard-step__dot{border-color:var(--good);color:var(--good)}.wizard-body{overscroll-behavior:contain;flex-direction:column;flex:1;min-height:0;padding:24px;display:flex;overflow-y:auto}.wizard-step-body{flex-direction:column;gap:16px;max-width:720px;display:flex}.wizard-panel--wide .wizard-step-body{flex:1;max-width:640px}.wizard-panel--wide .wizard-step-body.wizard-step-body--wide,.wizard-step-body.wizard-step-body--wide,.wizard-step-body--wide{width:100%;max-width:100%}.wizard-problem-detail .wizard-step-body{flex:1}.wizard-problem-detail .wizard-step-body--media{max-width:none}.wizard-step-body .field input,.wizard-step-body .field select{field-sizing:auto;width:100%;min-width:220px;max-width:320px}.wizard-step-body .field textarea{field-sizing:auto;align-self:stretch;width:100%;max-width:none;height:auto;max-height:none}.wizard-footer{border-top:1px solid var(--line);justify-content:space-between;gap:16px;padding:16px 24px;display:flex}.wizard-footer 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var(--line);background:var(--paper);width:auto;color:var(--ink-soft);border-radius:8px;flex:1;padding:7px 12px;font-size:13px;font-weight:500;transition:color .15s,border-color .15s,background .15s}.wizard-bank__card-actions .btn:hover{background:var(--paper-warm);border-color:var(--line-strong);color:var(--ink)}.wizard-bank__card-actions .btn:last-child:hover{color:var(--error);border-color:var(--error);background:#b3261e0f}.wizard-bank-empty{color:var(--muted);text-align:center;flex:1;justify-content:center;align-items:center;padding:24px;font-size:14px;display:flex}.rte-textarea{box-sizing:border-box;width:100%;min-height:120px;color:var(--ink);resize:vertical;background:var(--paper);border:none;padding:14px;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,monospace;font-size:13.5px;line-height:1.6}.rte-textarea:focus{outline:none}.rte-textarea::placeholder{color:var(--muted)}.rte-preview{min-height:120px;padding:14px;font-size:14px;line-height:1.6}.rte-preview 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24px}.upload-dropzone__preview{border-radius:8px;max-width:100%;max-height:220px}.student-target{position:relative}.student-target__trigger{border:1px solid var(--line-strong);background:var(--paper);cursor:pointer;text-align:left;border-radius:10px;justify-content:space-between;align-items:center;gap:8px;width:100%;max-width:320px;padding:10px 12px;font-size:14px;display:flex}.student-target__trigger:disabled{cursor:not-allowed;color:var(--ink-soft)}.student-target__panel{z-index:5;background:var(--paper);border:1px solid var(--line-strong);border-radius:10px;width:min(320px,90vw);max-height:240px;padding:6px;position:absolute;top:calc(100% + 6px);left:0;overflow-y:auto;box-shadow:0 8px 24px #0000001f}.student-target__row{cursor:pointer;border-radius:8px;align-items:center;gap:10px;padding:7px 8px;font-size:14px;display:flex}.student-target__row input[type=checkbox]{background:0 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p{color:var(--muted,#74706a);margin:0;font-size:12px}.tutorial-header__right{align-items:center;gap:16px;display:flex}.tutorial-step-indicator{color:var(--accent,#6d4aff);background:color-mix(in srgb, var(--accent,#6d4aff) 10%, transparent);letter-spacing:.02em;border-radius:100px;padding:5px 12px;font-size:13px;font-weight:600}.tutorial-close-btn{color:var(--muted,#74706a);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:6px 10px;font-size:18px;line-height:1;transition:all .15s}.tutorial-close-btn:hover{color:var(--ink,#121110);background:var(--paper-warm,#f4f2ee)}.tutorial-progress-track{background:var(--line,#e4e1db);flex-shrink:0;width:100%;height:4px}.tutorial-progress-bar{background:linear-gradient(90deg,#6d4aff,#8b5cf6);height:100%;transition:width .28s cubic-bezier(.4,0,.2,1)}.tutorial-body{flex:1;grid-template-columns:340px 1fr;align-items:start;gap:28px;padding:28px;display:grid;overflow-y:auto}.tutorial-info-col{flex-direction:column;gap:16px;display:flex}.tutorial-badge{letter-spacing:.05em;text-transform:uppercase;color:var(--accent,#6d4aff);background:color-mix(in srgb, var(--accent,#6d4aff) 12%, transparent);border-radius:100px;align-self:flex-start;padding:4px 10px;font-size:11px;font-weight:700}.tutorial-title{color:var(--ink,#121110);margin:0;font-size:22px;font-weight:700;line-height:1.25}.tutorial-headline{color:var(--ink-soft,#2b2925);margin:0;font-size:14px;font-weight:600;line-height:1.45}.tutorial-desc{color:var(--muted,#74706a);margin:0;font-size:13.5px;line-height:1.55}.tutorial-keypoints{background:var(--paper-warm,#f4f2ee);border:1px solid var(--line,#e4e1db);border-radius:14px;flex-direction:column;gap:12px;padding:16px;display:flex}.tutorial-keypoint{flex-direction:column;gap:2px;display:flex}.tutorial-keypoint strong{color:var(--ink,#121110);font-size:13px}.tutorial-keypoint span{color:var(--muted,#74706a);font-size:12.5px;line-height:1.4}.tutorial-tip{background:var(--warn-soft,#f7ecdd);border-left:3px solid var(--warn,#c47a1e);color:var(--ink-soft,#2b2925);border-radius:8px;align-items:flex-start;gap:8px;padding:12px 14px;font-size:12px;line-height:1.45;display:flex}.tutorial-preview-col{flex-direction:column;display:flex;position:relative}.mock-frame{border:1px solid var(--line-strong,#cdc8c0);background:#fff;border-radius:16px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 12px 32px #00000014}.mock-chrome{border-bottom:1px solid var(--line,#e4e1db);background:#f8f7f5;justify-content:space-between;align-items:center;padding:10px 16px;display:flex}.mock-dots{gap:6px;display:flex}.mock-dots .dot{border-radius:50%;width:10px;height:10px}.dot-red{background:#ff5f56}.dot-yellow{background:#ffbd2e}.dot-green{background:#27c93f}.mock-chrome__title{color:var(--muted,#74706a);font-size:12px;font-weight:600}.mock-chip-mini{color:var(--good,#1f7a44);background:var(--good-soft,#e7f2ec);border-radius:100px;padding:2px 8px;font-size:11px;font-weight:700}.mock-badge-sub{color:var(--accent,#6d4aff);background:color-mix(in srgb, var(--accent,#6d4aff) 12%, transparent);border-radius:100px;padding:2px 8px;font-size:11px;font-weight:600}.mock-dash-content{background:var(--paper-warm,#f4f2ee);flex-direction:column;gap:14px;padding:16px;display:flex}.mock-grid-cards{grid-template-columns:1fr 1fr;gap:12px;display:grid}.mock-card{border:1px solid var(--line,#e4e1db);background:#fff;border-radius:12px;flex-direction:column;gap:6px;padding:14px;display:flex}.mock-card--live{border-color:var(--ink,#121110);box-shadow:0 4px 12px #0000000d}.mock-card--scheduled{background:#faf9f7;border-style:dashed}.mock-card__head{justify-content:space-between;align-items:center;display:flex}.mock-pill{text-transform:uppercase;letter-spacing:.03em;border-radius:100px;align-items:center;gap:5px;padding:3px 8px;font-size:10px;font-weight:700;display:inline-flex}.mock-pill--live{background:var(--ink,#121110);color:#fff}.mock-pill--scheduled{background:var(--line,#e4e1db);color:var(--ink-soft,#2b2925)}.mock-live-pulse{background:#27c93f;border-radius:50%;width:6px;height:6px;animation:1.4s infinite mock-pulse;box-shadow:0 0 6px #27c93f}.mock-time{color:var(--muted,#74706a);font-size:11px}.mock-card__title{color:var(--ink,#121110);margin:2px 0 0;font-size:13.5px;font-weight:700;line-height:1.3}.mock-card__sub{color:var(--muted,#74706a);margin:0;font-size:11.5px}.mock-card__progress{color:var(--muted,#74706a);align-items:center;gap:8px;margin-top:4px;font-size:11px;display:flex}.mock-progress-bar{background:var(--line,#e4e1db);border-radius:99px;flex:1;height:6px;overflow:hidden}.mock-progress-fill{background:var(--good,#1f7a44);height:100%}.mock-card__unlock-banner{color:var(--muted,#74706a);margin:4px 0;font-size:11.5px;font-style:italic}.mock-card__foot{margin-top:6px}.mock-btn{cursor:default;text-align:center;width:100%;font-size:12px;font-weight:600;font-family:var(--font-body);border:1px solid #0000;border-radius:99px;padding:7px 14px}.mock-btn--primary{background:var(--ink,#121110);color:#fff}.mock-btn--secondary{border-color:var(--line-strong,#cdc8c0);color:var(--ink,#121110);background:#fff}.mock-btn--sm{background:var(--paper-warm,#f4f2ee);border-color:var(--line,#e4e1db);width:auto;color:var(--ink,#121110);padding:4px 10px;font-size:11px}.mock-perf-strip{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.mock-perf-tile{border:1px solid var(--line,#e4e1db);text-align:center;background:#fff;border-radius:10px;flex-direction:column;align-items:center;padding:8px 10px;display:flex}.mock-perf-num{font-size:16px;font-weight:700;font-family:var(--font-display);color:var(--ink,#121110)}.mock-perf-accent{color:var(--accent,#6d4aff)}.mock-perf-good{color:var(--good,#1f7a44)}.mock-perf-label{color:var(--muted,#74706a);margin-top:2px;font-size:10px}.mock-prework-content{flex-direction:column;gap:12px;padding:16px;display:flex}.mock-unlock-banner{background:var(--good-soft,#e7f2ec);border:1px solid var(--good,#1f7a44);border-radius:10px;align-items:center;gap:12px;padding:10px 14px;display:flex}.mock-icon-bell{font-size:18px}.mock-unlock-banner strong{color:var(--good,#1f7a44);font-size:12.5px;display:block}.mock-unlock-banner p{color:var(--ink-soft,#2b2925);margin:2px 0 0;font-size:11.5px}.mock-theory-card{background:var(--paper-warm,#f4f2ee);border:1px solid var(--line,#e4e1db);border-radius:12px;padding:14px}.mock-theory-title{color:var(--ink,#121110);margin:0 0 6px;font-size:13.5px;font-weight:700}.mock-theory-desc{color:var(--ink-soft,#2b2925);margin:0 0 10px;font-size:12px;line-height:1.4}.mock-formula-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.mock-formula-box{border:1px solid var(--line,#e4e1db);background:#fff;border-radius:8px;flex-direction:column;gap:4px;padding:8px;display:flex}.mock-formula-label{color:var(--muted,#74706a);text-transform:uppercase;font-size:10px;font-weight:600}.mock-formula-box code{color:var(--accent,#6d4aff);font-size:11.5px;font-weight:600}.mock-video-preview{border:1px solid var(--line,#e4e1db);background:#fff;border-radius:10px;padding:10px 14px}.mock-video-thumb{color:var(--ink,#121110);align-items:center;gap:10px;font-size:12px;font-weight:600;display:flex}.mock-play-btn{background:var(--ink,#121110);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;padding-left:2px;font-size:10px;display:flex}.mock-ws-split{grid-template-columns:160px 1fr;min-height:240px;display:grid}.mock-ws-sidebar{border-right:1px solid var(--line,#e4e1db);background:#faf9f7;flex-direction:column;gap:8px;padding:12px;display:flex}.mock-prework-btn{border:1px solid var(--line-strong,#cdc8c0);color:var(--ink,#121110);cursor:default;text-align:left;background:#fff;border-radius:8px;padding:6px 8px;font-size:11px;font-weight:600}.mock-ws-label{color:var(--muted,#74706a);letter-spacing:.05em;margin-top:4px;font-size:9.5px;font-weight:700}.mock-ws-list{flex-direction:column;gap:4px;display:flex}.mock-ws-item{color:var(--ink-soft,#2b2925);background:0 0;border-radius:8px;align-items:center;gap:8px;padding:6px 8px;font-size:11.5px;display:flex}.mock-ws-item--active{border:1px solid var(--line-strong,#cdc8c0);background:#fff;font-weight:600}.mock-chip-status{border:1px solid var(--line-strong,#cdc8c0);width:18px;height:18px;color:var(--muted,#74706a);border-radius:50%;justify-content:center;align-items:center;font-size:10px;font-weight:700;display:flex}.mock-chip-status--correct{background:var(--good,#1f7a44);border-color:var(--good,#1f7a44);color:#fff}.mock-chip-status--active{background:var(--warn,#c47a1e);border-color:var(--warn,#c47a1e);color:#fff}.mock-chip-status--flagged{background:var(--bad,#b3261e);border-color:var(--bad,#b3261e);color:#fff}.mock-ws-main{flex-direction:column;gap:12px;padding:16px;display:flex}.mock-ws-main-head{justify-content:space-between;align-items:center;display:flex}.mock-ws-main-head h4{margin:0;font-size:14px;font-weight:700}.mock-tag-kind{color:var(--muted,#74706a);font-size:11px}.mock-problem-canvas{background:var(--paper-warm,#f4f2ee);border:1px dashed var(--line-strong,#cdc8c0);text-align:center;border-radius:10px;justify-content:center;align-items:center;padding:24px 16px;display:flex}.mock-diagram-placeholder{color:var(--ink-soft,#2b2925);flex-direction:column;align-items:center;gap:6px;font-size:12px;display:flex}.mock-diagram-icon{font-size:24px}.mock-hint-prompt{color:var(--muted,#74706a);background:#faf9f7;border-radius:8px;padding:8px 12px;font-size:11.5px}.mock-answer-content{flex-direction:column;gap:12px;padding:16px;display:flex}.mock-answer-prompt p{margin:0;font-size:13px;line-height:1.45}.mock-answer-box{background:var(--paper-warm,#f4f2ee);border:1px solid var(--line,#e4e1db);border-radius:12px;flex-direction:column;gap:10px;padding:14px;display:flex}.mock-answer-fields{align-items:flex-end;gap:10px;display:flex}.mock-input-wrap{flex-direction:column;flex:1;gap:4px;display:flex}.mock-input-wrap--sm{flex:none;width:90px}.mock-input-wrap label{color:var(--ink-soft,#2b2925);text-transform:uppercase;font-size:11px;font-weight:600}.mock-input{border:1px solid var(--line-strong,#cdc8c0);color:var(--ink,#121110);background:#fff;border-radius:8px;outline:none;padding:8px 10px;font-size:13px;font-weight:600}.mock-select-box{border:1px solid var(--line-strong,#cdc8c0);text-align:center;color:var(--ink,#121110);background:#fff;border-radius:8px;padding:8px 10px;font-size:13px;font-weight:600}.mock-btn--submit{flex:none;width:auto;padding:9px 16px}.mock-answer-meta{flex-wrap:wrap;align-items:center;gap:12px;font-size:11.5px;display:flex}.mock-meta-green{color:var(--good,#1f7a44);font-weight:600}.mock-meta-muted{color:var(--muted,#74706a)}.mock-cooldown-tag{color:var(--warn,#c47a1e);background:var(--warn-soft,#f7ecdd);border-radius:100px;margin-left:auto;padding:2px 8px;font-size:11px}.mock-hints-content{flex-direction:column;gap:12px;padding:16px;display:flex}.mock-hint-tabs{gap:6px;display:flex}.mock-hint-tab{border:1px solid var(--line,#e4e1db);color:var(--muted,#74706a);cursor:default;background:#faf9f7;border-radius:8px;padding:6px 12px;font-size:11.5px;font-weight:600}.mock-hint-tab--active{border-color:var(--accent,#6d4aff);color:var(--accent,#6d4aff);background:#fff;box-shadow:0 2px 6px #6d4aff1f}.mock-hint-body{background:var(--paper-warm,#f4f2ee);border:1px solid var(--line,#e4e1db);border-radius:12px;flex-direction:column;gap:8px;padding:14px;display:flex}.mock-hint-badge{color:var(--accent,#6d4aff);font-size:11.5px;font-weight:700}.mock-hint-text{color:var(--ink,#121110);margin:0;font-size:12.5px;line-height:1.45}.mock-hint-note{color:var(--muted,#74706a);font-size:11px;font-style:italic}.mock-reflection-content{flex-direction:column;gap:12px;padding:16px;display:flex}.mock-flag-header{background:var(--bad-soft,#fbeceb);border:1px solid var(--bad,#b3261e);border-radius:10px;align-items:center;gap:12px;padding:10px 14px;display:flex}.mock-flag-icon{background:var(--bad,#b3261e);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;font-weight:700;display:flex}.mock-flag-header h4{color:var(--bad,#b3261e);margin:0;font-size:13px}.mock-flag-header p{color:var(--ink-soft,#2b2925);margin:2px 0 0;font-size:11.5px}.mock-reflection-card{background:var(--paper-warm,#f4f2ee);border:1px solid var(--line,#e4e1db);border-radius:12px;flex-direction:column;gap:10px;padding:14px;display:flex}.mock-refl-label{color:var(--ink,#121110);font-size:11.5px;font-weight:600}.mock-chip-tags{flex-wrap:wrap;gap:6px;display:flex}.mock-chip-tag{border:1px solid var(--line-strong,#cdc8c0);color:var(--ink-soft,#2b2925);background:#fff;border-radius:100px;padding:4px 8px;font-size:11px}.mock-chip-tag--active{background:var(--good-soft,#e7f2ec);border-color:var(--good,#1f7a44);color:var(--good,#1f7a44);font-weight:600}.mock-textarea-mock{border:1px solid var(--line-strong,#cdc8c0);color:var(--ink,#121110);background:#fff;border-radius:8px;padding:8px 10px;font-size:12px;font-style:italic;line-height:1.4}.mock-refl-actions{justify-content:space-between;align-items:center;gap:10px;display:flex}.mock-refl-actions .mock-btn{width:auto}.mock-refl-sub{color:var(--muted,#74706a);font-size:11px}.mock-solution-content{padding:16px}.mock-solution-card{background:var(--good-soft,#e7f2ec);border:1px solid var(--good,#1f7a44);border-radius:12px;flex-direction:column;gap:10px;padding:14px;display:flex}.mock-sol-badge{color:var(--good,#1f7a44);font-size:12.5px;font-weight:700}.mock-sol-steps{border:1px solid color-mix(in srgb, var(--good,#1f7a44) 30%, transparent);background:#fff;border-radius:10px;flex-direction:column;gap:8px;padding:12px;display:flex}.mock-sol-step strong{color:var(--ink,#121110);font-size:11.5px;display:block}.mock-sol-step p{color:var(--ink-soft,#2b2925);margin:2px 0 0;font-family:monospace;font-size:12px}.mock-sol-step--ans{border-top:1px dashed var(--line,#e4e1db);justify-content:space-between;align-items:center;padding-top:6px;display:flex}.mock-sol-step--ans code{color:var(--good,#1f7a44);font-size:13px;font-weight:700}.mock-video-solution{margin-top:4px}.mock-video-pill{border:1px solid var(--line-strong,#cdc8c0);color:var(--ink,#121110);background:#fff;border-radius:8px;align-items:center;gap:6px;padding:8px 12px;font-size:12px;font-weight:600;display:flex}.mock-data-content{flex-direction:column;gap:12px;padding:16px;display:flex}.mock-stat-tiles{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.mock-stat-card{background:var(--paper-warm,#f4f2ee);border:1px solid var(--line,#e4e1db);text-align:center;border-radius:10px;flex-direction:column;padding:10px;display:flex}.mock-stat-val{font-size:18px;font-weight:700;font-family:var(--font-display);color:var(--ink,#121110)}.mock-stat-good{color:var(--good,#1f7a44)}.mock-stat-accent{color:var(--accent,#6d4aff)}.mock-stat-lbl{color:var(--muted,#74706a);margin-top:2px;font-size:10.5px}.mock-history-table{flex-direction:column;gap:8px;display:flex}.mock-hist-row{border:1px solid var(--line,#e4e1db);background:#fff;border-radius:8px;justify-content:space-between;align-items:center;padding:8px 12px;display:flex}.mock-hist-info strong{color:var(--ink,#121110);font-size:12.5px;display:block}.mock-hist-info span{color:var(--muted,#74706a);font-size:11px}.tutorial-footer{border-top:1px solid var(--line,#e4e1db);background:var(--paper,#fff);flex-shrink:0;justify-content:space-between;align-items:center;padding:18px 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