:root{--pv-blue:#2563eb;--pv-indigo:#4f46e5;--pv-cyan:#0ea5e9;--pv-emerald:#10b981;--cursor-x:50vw;--cursor-y:120px;--bg-level-0:#f1f5f9;--bg-level-1:#f8fafc;--bg-level-2:#fff;--bg-level-3:#fff;--bg-primary:var(--bg-level-0);--bg-secondary:var(--bg-level-2);--bg-hover:#e2e8f099;--card-bg:#ffffffeb;--card-shadow:0 1px 3px #0f172a0a, 0 4px 14px #0f172a0f;--text-primary:#0f172a;--text-secondary:#475569;--text-tertiary:#64748b;--border-color:#e2e8f0cc;--border-strong:#cbd5e1;--border-subtle:#e2e8f080;--success-bg:#dcfce7;--success-border:#bbf7d0;--success-text:#166534;--warning-bg:#fef9c3;--warning-border:#fde68a;--warning-text:#854d0e;--error-bg:#fee2e2;--error-border:#fecaca;--error-text:#991b1b;--info-bg:#eff6ff;--info-border:#bfdbfe;--info-text:#1d4ed8;--caution-bg:#ffedd5;--caution-border:#fed7aa;--caution-text:#9a3412;--neutral-bg:#f1f5f9;--neutral-border:#e2e8f0;--neutral-text:#64748b;--score-excellent:#16a34a;--score-good:#ca8a04;--score-needs-work:#ea580c;--score-early:#dc2626;--focus-ring:#2563eb59;--selection-bg:#2563eb26;--brand-subtle:#2563eb0f;--disabled-opacity:.5;--sidebar-bg:#fff;--sidebar-border:#e2e8f0;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-2xl:28px;--radius-full:999px;--duration-fast:.15s;--duration-normal:.2s;--duration-slow:.35s;--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1);--shadow-sm:0 1px 2px #0f172a0a;--shadow-md:0 4px 14px #0f172a0f;--shadow-lg:0 12px 28px #0f172a14;--shadow-xl:0 20px 42px #0f172a1a;--shadow-float:0 24px 48px #0f172a24;--overlay-bg:#0f172a66;--ambient-opacity:.05;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-theme=dark]{--bg-level-0:#09111f;--bg-level-1:#0f1729;--bg-level-2:#111c2d;--bg-level-3:#162033;--bg-primary:var(--bg-level-0);--bg-secondary:var(--bg-level-2);--bg-hover:#334155b3;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-tertiary:#64748b;--border-color:#47556980;--border-strong:#64748b99;--border-subtle:#33415566;--card-bg:#0f172ac7;--card-shadow:0 22px 50px #02081773;--success-bg:#22c55e1f;--success-border:#22c55e4d;--success-text:#86efac;--warning-bg:#eab3081f;--warning-border:#eab3084d;--warning-text:#fde68a;--error-bg:#ef44441f;--error-border:#ef44444d;--error-text:#fca5a5;--info-bg:#3b82f61f;--info-border:#3b82f64d;--info-text:#93c5fd;--caution-bg:#f973161f;--caution-border:#f973164d;--caution-text:#fdba74;--neutral-bg:#64748b26;--neutral-border:#64748b4d;--neutral-text:#94a3b8;--score-excellent:#22c55e;--score-good:#eab308;--score-needs-work:#f97316;--score-early:#ef4444;--focus-ring:#38bdf866;--selection-bg:#38bdf833;--brand-subtle:#2563eb1a;--sidebar-bg:#0c1322;--sidebar-border:#47556966;--shadow-sm:0 1px 2px #02081733;--shadow-md:0 4px 14px #0208174d;--shadow-lg:0 12px 28px #02081759;--shadow-xl:0 20px 42px #02081766;--shadow-float:0 24px 48px #02081780;--overlay-bg:#02081799;--ambient-opacity:1;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}
:root{--ink:var(--text-primary);--muted:var(--text-secondary);--brand:var(--pv-blue);--line:var(--border-color);--paper:var(--bg-primary);--nav:var(--sidebar-bg);--brand-soft:var(--info-bg);--radius:18px;color:var(--ink);background:var(--paper);font-synthesis:none;font-family:Segoe UI,Helvetica Neue,Helvetica,Arial,system-ui,sans-serif}*{box-sizing:border-box}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}[data-theme=dark] body{background:radial-gradient(circle at 20% 0%, #2563eb1c, transparent 32%), radial-gradient(circle at 80% 10%, #0ea5e914, transparent 28%), linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 18%, var(--bg-primary) 100%)}::selection{background:var(--selection-bg)}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,.button{background:linear-gradient(135deg, var(--pv-blue), #1d4ed8);color:#fff;cursor:pointer;border:1px solid #0000;border-radius:9px;justify-content:center;align-items:center;gap:9px;padding:12px 18px;font-size:14px;font-weight:600;line-height:1.4;display:inline-flex}button:hover,.button:hover{filter:brightness(.95)}button:disabled{opacity:.45;cursor:not-allowed}button.secondary,.button.secondary{background:var(--bg-secondary);border-color:var(--border-color);color:var(--ink)}button.danger{background:var(--error-text)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--focus-ring);outline-offset:4px}button.icon-button{color:var(--muted);background:0 0;flex-shrink:0;padding:7px}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-1.3px;margin-bottom:13px;font-size:clamp(28px,2.5vw,38px);font-weight:600;line-height:1.2}h2{letter-spacing:-.6px;font-size:23px;font-weight:600}h3{margin-bottom:9px;font-size:17px;font-weight:600;line-height:1.45}p{color:var(--text-secondary);font-size:14px;line-height:1.75}small{font-size:12px}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--nav);border-right:1px solid var(--sidebar-border);width:244px;color:var(--text-secondary);z-index:10;flex-direction:column;padding:35px 20px 22px;display:flex;position:fixed;inset:0 auto 0 0}.brand{color:var(--text-primary);align-items:center;gap:12px;margin-bottom:40px;padding-left:10px;display:flex}.brand-logo{object-fit:contain;border-radius:12px;flex-shrink:0;width:40px;height:40px}.brand-copy{flex-direction:column;gap:3px;display:flex}.brand-name{letter-spacing:0;font-size:18px;font-weight:700}.brand-subtitle{color:var(--text-secondary);font-size:12px;font-weight:400}.sidebar-caption{letter-spacing:1.8px;color:var(--text-secondary);margin:0 15px 16px;font-size:9px}.sidebar nav{flex-direction:column;gap:5px;display:flex}.sidebar nav a{border-radius:9px;align-items:center;gap:12px;padding:13px 15px;font-size:12px;transition:background .15s;display:flex}.sidebar nav a:hover{background:var(--bg-hover)}.sidebar nav a.active{background:var(--info-bg);color:var(--info-text);font-weight:700}.nav-dot{background:var(--pv-blue);border-radius:50%;width:5px;height:5px;margin-left:auto}.sidebar-bottom{margin-top:auto;padding:24px 15px}.mini-label{letter-spacing:1.2px;color:var(--text-secondary);font-size:9px}.sidebar-bottom p{color:var(--text-primary);margin:13px 0;font-size:15px;line-height:1.7}.sidebar-bottom a{color:var(--info-text);align-items:center;gap:5px;font-size:10px;display:flex}.local-badge{border-top:1px solid var(--border-color);align-items:center;gap:9px;padding:22px 10px 0;font-size:11px;display:flex}.local-badge span{background:var(--info-text);border-radius:50%;width:7px;height:7px}.main-wrap{width:calc(100% - 244px);min-width:0;margin-left:244px}.topbar{border-bottom:1px solid var(--line);height:79px;color:var(--text-tertiary);background:var(--bg-level-1);justify-content:space-between;align-items:center;padding:0 42px;font-size:12px;display:flex}.topbar strong{color:var(--text-secondary);font-weight:500}.device-note{align-items:center;gap:8px;font-size:10px;display:flex}.status-dot{background:var(--pv-emerald);border-radius:50%;width:6px;height:6px;display:inline-block}main{max-width:1560px;min-height:calc(100vh - 150px);margin:auto;padding:39px 42px 55px}footer{border-top:1px solid var(--line);color:var(--text-tertiary);justify-content:space-between;gap:15px;padding:20px 42px;font-size:10px;display:flex}.page-heading{justify-content:space-between;align-items:center;gap:22px;margin-bottom:30px;display:flex}.page-heading p{max-width:680px;margin:0;font-size:13px}.page-heading>.button{flex-shrink:0;padding:11px 13px;font-size:11px}.eyebrow{color:var(--text-secondary);letter-spacing:1.7px;margin-bottom:14px;font-size:9px;font-weight:700;line-height:1.6}.dashboard-grid{grid-template-columns:minmax(0,2.1fr) minmax(250px,1fr);gap:22px;display:grid}.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--card-bg);box-shadow:var(--card-shadow);min-width:0;padding:25px}.focus-card{border:1px solid var(--info-border);border-radius:var(--radius);background:var(--info-bg);min-height:307px;padding:33px 30px;position:relative;overflow:hidden}.tag{background:var(--info-bg);color:var(--text-secondary);letter-spacing:.6px;border-radius:5px;align-items:center;gap:7px;padding:6px 9px;font-size:9px;font-weight:600;display:inline-flex}.focus-card .tag{background:var(--info-bg)}.focus-card h2{letter-spacing:-1px;max-width:66%;margin:20px 0 15px;font-size:29px;line-height:1.25}.focus-card p{z-index:1;max-width:59%;font-size:12px;line-height:1.8;position:relative}.focus-card>.button{z-index:1;font-size:12px;position:relative}.focus-meta{color:var(--text-secondary);z-index:1;align-items:center;gap:7px;margin-top:26px;font-size:9px;display:flex;position:relative}.separator{margin:0 4px}.orbit{pointer-events:none;width:260px;height:230px;position:absolute;top:68px;right:-14px;transform:rotate(-15deg)}.orbit-ring{border:1px solid var(--info-border);border-radius:50%;position:absolute;inset:8px}.orbit-ring.small{inset:48px}.orbit-center{color:var(--pv-blue);place-items:center;display:grid;position:absolute;inset:83px 100px 88px 91px}.orbit-label{background:var(--info-bg);color:var(--info-text);border:1px solid var(--info-border);border-radius:6px;padding:8px 15px;font-size:10px;position:absolute;transform:rotate(15deg)}.orbit-label.one{top:1px;left:81px}.orbit-label.two{bottom:30px;left:0}.orbit-label.three{bottom:36px;right:11px}.section-kicker{letter-spacing:1.5px;color:var(--text-secondary);margin-bottom:14px;font-size:9px}.daily-card h3{font-size:19px}.stat-row{border-bottom:1px solid var(--border-color);color:var(--text-secondary);justify-content:space-between;align-items:center;gap:15px;padding:13px 0;font-size:12px;display:flex}.stat-row strong{color:var(--text-primary);font-size:22px;font-weight:500}.daily-card .small-text{margin:14px 0;font-size:10px}.text-link{color:var(--pv-blue);align-items:center;gap:8px;font-size:11px;font-weight:600;display:inline-flex}.section-title{justify-content:space-between;align-items:center;gap:15px;margin:32px 0 17px;display:flex}.section-title h2{margin:0;font-size:20px}.section-title>span{color:var(--text-tertiary);font-size:11px}.action-grid,.skill-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.action-card{min-height:223px;padding:24px;position:relative}.action-card:hover,.topic-card:hover{border-color:var(--info-border);box-shadow:var(--shadow-md)}.icon-tile{border-radius:11px;justify-content:center;align-items:center;width:44px;height:44px;margin-bottom:21px;display:inline-flex}.peach{color:var(--caution-text);background:var(--caution-bg)}.mint{color:var(--success-text);background:var(--success-bg)}.lavender{color:var(--pv-indigo);background:var(--brand-subtle)}.action-card h3{margin-bottom:11px;font-size:15px}.action-card p{max-width:89%;margin-bottom:18px;font-size:11px}.circle-arrow{color:var(--text-tertiary);position:absolute;top:25px;right:19px}.topic-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.topic-card{align-items:center;gap:13px;padding:21px 18px;display:flex}.topic-number{color:var(--text-tertiary);flex-shrink:0;font-size:12px}.topic-card h3{margin-bottom:5px;font-size:13px}.topic-card p{margin:0;font-size:9px}.topic-card>svg{color:var(--text-tertiary);flex-shrink:0;margin-left:auto}.muted{color:var(--muted)}.small-text{font-size:12px}.empty{text-align:center;border:1px dashed var(--border-strong);border-radius:var(--radius);background:var(--bg-level-1);padding:50px 24px}.empty-icon{color:var(--pv-blue);margin-bottom:20px}.empty h3{font-size:21px}.empty p{max-width:530px;margin:0 auto 22px}.notice{background:var(--warning-bg);border:1px solid var(--warning-border);color:var(--warning-text);border-radius:10px;padding:14px 18px;font-size:13px;line-height:1.6}.loading{text-align:center;color:var(--muted);padding:100px 20px}.skill-card>svg{color:var(--pv-blue);margin-bottom:14px}.skill-card p{font-size:12px}.skill-card .text-link{margin-top:19px;display:flex}.progress-track{background:var(--bg-hover);border-radius:5px;height:5px;margin:18px 0 10px;overflow:hidden}.progress-track>div{background:var(--pv-blue);height:100%}.prerequisite{color:var(--info-text);margin:15px 0 0;font-size:11px;display:block}.legend{gap:12px;display:flex}.stats-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:25px;display:grid}.stats-grid .card>svg{color:var(--pv-blue);margin-bottom:15px}.stats-grid h2{margin:5px 0;font-size:35px}.stats-grid p{margin:0}.table-wrap{overflow:auto}table{border-collapse:collapse;white-space:nowrap;text-align:left;width:100%;font-size:12px}td,th{border-bottom:1px solid var(--line);padding:16px}th{color:var(--text-secondary);font-size:11px}.learning-path{margin:0;padding:0;list-style:none}.learning-path li{border-bottom:1px solid var(--line);align-items:center;gap:17px;padding:18px 0;display:flex}.learning-path li:last-child{border:0}.learning-path li>span{background:var(--info-bg);width:30px;height:30px;color:var(--info-text);border-radius:50%;flex-shrink:0;place-items:center;font-size:12px;display:grid}.learning-path h3{margin-bottom:5px;font-size:14px}.learning-path p{margin:0;font-size:12px}.learning-path .button{margin-left:auto}.activity{border-bottom:1px solid var(--line);align-items:center;gap:17px;padding:18px 0;font-size:13px;display:flex}.activity>span{border-radius:5px;flex-shrink:0;padding:6px 9px;font-size:10px}.result-good{background:var(--success-bg);color:var(--success-text)}.result-review{background:var(--warning-bg);color:var(--warning-text)}.activity p{margin:4px 0 0;font-size:10px}.activity time{white-space:nowrap;color:var(--muted);margin-left:auto;font-size:10px}label{color:var(--text-secondary);margin-bottom:18px;font-size:12px;font-weight:600;display:block}input:not([type=radio]):not([type=range]),textarea,select{border:1px solid var(--border-color);background:var(--bg-level-1);width:100%;color:var(--text-primary);border-radius:8px;min-width:0;margin-top:9px;padding:12px;font-size:14px;display:block}textarea{resize:vertical;line-height:1.6}input[type=range]{width:100%;accent-color:var(--brand);margin:20px 0;display:block}.filter-label{max-width:420px;margin:25px 0}.mode-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.mode-card{background:var(--bg-secondary);color:var(--ink);border:1px solid var(--line);text-align:left;border-radius:15px;min-height:160px;padding:25px;display:block;position:relative}.mode-card>svg{color:var(--pv-blue);margin-bottom:15px}.mode-card h3{font-size:15px}.mode-card p{margin:0;font-size:12px;font-weight:400}.mode-card.selected{border-color:var(--pv-blue);background:var(--info-bg)}.selection-check{position:absolute;top:20px;right:18px}.practice-config{align-items:center;gap:26px;margin-top:25px;display:flex}.practice-config label{min-width:240px;max-width:45%;margin:0}.practice-config p{margin:0;font-size:12px}.practice-config>button{flex-shrink:0}.runner-layout{grid-template-columns:minmax(0,2fr) minmax(260px,1fr);align-items:start;gap:24px;display:grid}.question-meta{align-items:center;gap:12px;margin-bottom:28px;display:flex}.question-meta>span:nth-child(2){color:var(--muted);align-items:center;gap:7px;margin-left:auto;font-size:12px;display:flex}.question-text{margin:20px 0 27px;font-size:25px;line-height:1.5}.options{border:0;margin:0 0 25px;padding:0}.answer-option{border:1px solid var(--line);background:var(--bg-level-1);color:var(--ink);cursor:pointer;border-radius:10px;align-items:center;gap:13px;margin-bottom:12px;padding:14px;font-weight:400;display:flex}.answer-option.chosen{background:var(--info-bg);border-color:var(--pv-blue)}.option-letter{border:1px solid var(--line);background:var(--bg-secondary);border-radius:5px;flex-shrink:0;place-items:center;width:26px;height:26px;font-size:11px;display:grid}.answer-option input{accent-color:var(--brand)}.confidence-label{max-width:300px}.button-row{flex-wrap:wrap;align-items:center;gap:12px;margin:20px 0;display:flex}.feedback{background:var(--info-bg);border:1px solid var(--info-border);border-radius:10px;margin-top:22px;padding:19px}.feedback.correct{background:var(--success-bg)}.feedback.review{background:var(--warning-bg)}.feedback p:last-child{margin-bottom:0}.feedback h3{font-size:16px}.practice-help{flex-direction:column;gap:20px;display:flex}.practice-help .card{padding:22px}.practice-help h3{margin-top:15px}.practice-help p{font-size:12px}.practice-help label{font-size:11px}.practice-help button{padding:10px 12px;font-size:11px}.hint{border-left:3px solid var(--pv-blue);background:var(--info-bg);margin:20px 0 0;padding:13px 15px}.tabs{border-bottom:1px solid var(--line);flex-wrap:wrap;gap:7px;margin-bottom:25px;padding-bottom:15px;display:flex}.tabs button{color:var(--text-secondary);background:0 0;border:1px solid #0000;padding:10px 17px;font-size:12px}.tabs button.selected{background:var(--info-bg);color:var(--info-text);border-color:var(--info-border)}.guided-card{max-width:850px;margin-top:24px;padding:33px}.guided-card>h2{margin:20px 0;line-height:1.5}.guided-card>h3{margin-top:25px}.formula{background:var(--info-bg);color:var(--info-text);margin:18px 0;padding:15px;font-family:Georgia,serif;font-size:19px}details{border-top:1px solid var(--line);margin-top:12px;padding:15px 0}summary{cursor:pointer;color:var(--info-text);font-size:12px;font-weight:600;line-height:1.6}details p{margin-top:15px;font-size:13px}.tutor-page{max-width:900px;margin:auto;padding:35px}.tutor-intro{text-align:center;padding:18px 0 25px}.tutor-intro h2{font-size:25px}.tutor-intro p{max-width:480px;margin:auto}.suggestions{flex-direction:column;gap:10px;margin-bottom:25px;display:flex}.suggestions button{text-align:left;justify-content:flex-start;padding:14px 18px;font-size:12px;font-weight:400}.chat-messages{max-height:65vh;overflow:auto}.chat-message{background:var(--info-bg);overflow-wrap:anywhere;border-radius:12px;margin-bottom:15px;padding:20px}.chat-message.user{background:var(--bg-level-1);margin-left:8%}.chat-message.model{margin-right:5%}.chat-message strong{color:var(--info-text);font-size:11px}.chat-message p{white-space:pre-wrap;margin:8px 0 0;font-size:13px}.settings-card{max-width:760px}.settings-card h2{margin-top:34px;font-size:20px}.saved-method{border-top:1px solid var(--line);margin-top:30px;padding:5px 0 20px}.saved-method .section-title{margin-top:20px}.pre-wrap{white-space:pre-wrap;overflow-wrap:anywhere}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (min-width:1550px){.focus-card h2{max-width:62%}.orbit{right:20px;transform:scale(1.15)rotate(-15deg)}}@media (max-width:1200px){.sidebar{width:214px;padding:30px 14px}.main-wrap{width:calc(100% - 214px);margin-left:214px}main{padding:30px 25px}.topbar{padding:0 25px}.page-heading{flex-direction:column;align-items:flex-start}.dashboard-grid{grid-template-columns:minmax(0,1.8fr) minmax(220px,1fr);gap:16px}.orbit{opacity:.55;right:-65px}.focus-card h2{max-width:85%}.focus-card p{max-width:78%}.focus-meta{flex-wrap:wrap}.skill-grid,.mode-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-grid{grid-template-columns:1fr}.practice-config{flex-wrap:wrap}.practice-config p{max-width:45%}.action-card{padding:20px}.runner-layout{grid-template-columns:minmax(0,1.8fr) minmax(220px,1fr)}.question-card{padding:23px}}@media (max-width:900px){.sidebar{width:78px;padding:25px 9px}.brand{justify-content:center;margin-bottom:30px;padding:0;font-size:0}.brand-copy,.sidebar-caption,.sidebar nav a>span,.sidebar-bottom,.local-badge{display:none}.sidebar nav a{justify-content:center;padding:17px 0}.sidebar nav a svg{width:22px;height:22px}.main-wrap{width:calc(100% - 78px);margin-left:78px}.dashboard-grid{grid-template-columns:1fr}.focus-card{min-height:300px}.orbit{opacity:1;right:0}.focus-card h2{max-width:65%}.focus-card p{max-width:62%}.daily-card{grid-template-columns:repeat(3,1fr);gap:0 20px;display:grid}.daily-card .section-kicker,.daily-card h3{grid-column:1/-1}.daily-card>.small-text{grid-column:1/3}.daily-card>.text-link{justify-self:end}.daily-card .stat-row{display:block}.daily-card strong{margin-top:8px;display:block}.runner-layout{grid-template-columns:1fr}.practice-help{grid-template-columns:1fr 1fr;display:grid}.action-grid{gap:12px}.action-card h3{font-size:14px}.action-card p{max-width:100%}footer{flex-wrap:wrap;padding:20px 25px}}@media (max-width:600px){.app-shell{display:block}.sidebar{width:100%;height:auto;padding:16px 16px 8px;position:static}.brand{justify-content:flex-start;gap:8px;margin:0 0 14px;font-size:22px}.brand-copy{display:flex}.sidebar nav{flex-direction:row;gap:5px;padding-bottom:8px;overflow-x:auto}.sidebar nav a{white-space:nowrap;gap:7px;padding:10px 11px;font-size:10px}.sidebar nav a>span:not(.nav-dot){display:inline}.sidebar nav a svg{width:15px;height:15px}.main-wrap{width:100%;margin:0}.topbar{height:48px;padding:0 19px;font-size:10px}.device-note{font-size:9px}.device-note .status-dot{display:none}main{padding:26px 18px 35px}.page-heading{gap:18px;margin-bottom:24px}h1{letter-spacing:-1px;font-size:29px}.page-heading p{font-size:12px}.eyebrow{letter-spacing:1.3px;font-size:8px}.focus-card{min-height:325px;padding:26px 22px}.focus-card h2{max-width:90%;font-size:27px}.focus-card p{max-width:90%;font-size:12px}.orbit{opacity:.18;top:110px;right:-25px}.focus-meta{max-width:100%;font-size:9px}.focus-card .button{margin-top:5px}.daily-card{gap:0 15px;padding:22px}.daily-card .stat-row{font-size:10px}.daily-card strong{font-size:23px}.action-grid,.skill-grid,.mode-grid,.stats-grid,.practice-help{grid-template-columns:1fr}.action-card{min-height:0;padding:22px 23px 18px}.action-card .icon-tile{margin-bottom:15px}.action-card h3{font-size:17px}.action-card p{max-width:95%;margin-bottom:0;font-size:12px}.action-card .circle-arrow{top:29px}.section-title h2{font-size:19px}.section-title>span{display:none}.section-title .text-link{font-size:9px}.card{padding:22px}.stats-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.stats-grid .card{padding:15px 10px}.stats-grid h2{font-size:26px}.stats-grid p{font-size:10px}.stats-grid .card>svg{width:20px}.practice-config{display:block}.practice-config label{min-width:0;max-width:100%;margin-bottom:17px}.practice-config p{max-width:100%;margin-bottom:20px}.mode-grid{gap:12px}.mode-card{min-height:0;padding:22px}.mode-card>svg{margin-bottom:10px}.question-text{font-size:21px}.question-meta{gap:8px}.question-meta>span:nth-child(2){font-size:10px}.answer-option{font-size:13px}.question-card{padding:20px}.tutor-page{padding:22px}.tutor-intro h2{font-size:23px}.learning-path li{flex-wrap:wrap}.learning-path li>div{max-width:calc(100% - 48px)}.learning-path .button{margin-left:47px}.activity{flex-wrap:wrap;gap:10px}.activity>div{max-width:100%;font-size:12px}.activity time{display:none}.tabs button{padding:10px 12px;font-size:11px}.guided-card{padding:22px}.guided-card>h2{font-size:21px}.legend{flex-wrap:wrap}.legend .tag{font-size:8px}.confidence-label{max-width:100%}footer{padding:20px 18px;font-size:9px;line-height:1.6}.button-row button{padding:11px 14px;font-size:12px}}input[type=file].sr-only{display:none}.plan-controls{justify-content:space-between;align-items:start;gap:24px;display:flex}.plan-controls label{min-width:0;max-width:320px}.plan-list{counter-reset:path;padding:0;list-style:none}.plan-list li{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;gap:24px;padding:24px 0;display:flex}.plan-list li>div{min-width:0}.plan-list li h3{margin:10px 0}.plan-list li p{margin:0}.plan-list .button{flex-shrink:0}[id^=skill-]{scroll-margin-top:24px}@media (max-width:700px){.plan-controls,.plan-list li{flex-direction:column;align-items:stretch;gap:16px}.plan-controls label{max-width:100%}}.topbar-actions{align-items:center;gap:16px;display:flex}button.theme-toggle{width:36px;height:36px;color:var(--text-secondary);background:var(--bg-secondary);border-color:var(--border-color);padding:8px}button.theme-toggle:hover{color:var(--text-primary);background:var(--bg-hover)}.theme-light-icon{display:none}[data-theme=dark] .theme-light-icon{display:block}[data-theme=dark] .theme-dark-icon{display:none}.feedback.correct{border-color:var(--success-border)}.feedback.review{border-color:var(--warning-border)}.feedback.correct h3{color:var(--success-text)}.feedback.review h3{color:var(--warning-text)}button.danger{color:var(--error-text);background:var(--error-bg);border-color:var(--error-border)}@media (max-width:600px){.topbar-actions{gap:8px}.device-note{max-width:110px;line-height:1.4}}