@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Noto+Sans+JP:wght@400;500;600;700;800&display=swap');
:root{--paper:#f6f5f1;--surface:#fff;--ink:#26262d;--muted:#6e6b77;--line:#e6e4e0;--accent:#7560b8;--accent-dark:#5f479e;--accent-light:#f0ecf8;--sidebar:#23242b;--radius:16px;--shadow:0 4px 20px #23242b04;--side-width:250px;font-synthesis:none;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:var(--paper);font-family:'Manrope','Noto Sans JP',sans-serif;font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0;color:inherit;-webkit-appearance:none}button,a,input,textarea,select{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button:disabled{cursor:default}a{color:inherit;text-decoration:none}h1,h2,h3,h4,p{margin:0}svg{display:block;flex-shrink:0}.ui-icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #9f87db;outline-offset:4px}input[type=checkbox],input[type=radio]{accent-color:var(--accent)}button, a, summary{transition:background .18s,color .18s,border-color .18s,box-shadow .18s,transform .18s}.skip-link{position:fixed;left:20px;top:-80px;z-index:100;padding:10px 18px;background:white;border:1px solid var(--accent);border-radius:8px}.skip-link:focus{top:15px}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--side-width);background:var(--sidebar);color:#dedde4;z-index:50;padding:32px 22px 22px;display:flex;flex-direction:column;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#494951 transparent}.sidebar-heading{display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:16px;line-height:1.25;letter-spacing:.3px;color:#fff}.brand-mark{width:34px;height:34px;color:#ede8f5;flex-shrink:0}.brand-mark svg{width:100%;height:100%}.brand small{display:block;font-size:7px;letter-spacing:1.7px;color:#aaa8b5;font-weight:600;margin-top:7px}.workspace{margin:31px 0 35px;display:flex;align-items:center;gap:8px;border:1px solid #ffffff14;background:#ffffff05;border-radius:8px;padding:11px 10px;font-size:10px;color:#bdbac8;white-space:nowrap}.workspace-dot{height:5px;width:5px;border-radius:50%;background:#b7a3e6;flex-shrink:0}.nav-label{font-size:9px;letter-spacing:2px;color:#86828f;font-weight:600;padding-left:13px;margin-bottom:13px}.nav{width:100%;min-height:48px;display:flex;align-items:center;gap:12px;padding:12px 13px;border-radius:9px;text-align:left;background:transparent;color:#c0bdcc;font-size:12px;font-weight:500;margin:5px 0}.nav>[data-icon]{width:20px;display:block;flex-shrink:0;color:#9e98ae}.nav:hover{color:white;background:#ffffff08}.nav.active{color:#332d45;background:#f0edf6;font-weight:700}.nav.active>[data-icon]{color:#7960af}.nav-active-dot{display:none;width:5px;height:5px;border-radius:50%;background:var(--accent);margin-left:auto}.nav.active .nav-active-dot{display:block}.side-bottom{margin-top:auto;padding-top:36px}.support{position:relative;border:1px solid #ffffff13;background:#2b2c34;border-radius:12px;padding:21px 17px;margin:0 0 17px;overflow:hidden}.support:after{content:'＋';position:absolute;right:10px;top:6px;color:#c6b7e522;font-size:65px;line-height:1;transform:rotate(-14deg);pointer-events:none}.support-line{font-size:8px;font-weight:600;letter-spacing:1.5px;color:#aba0c2;display:block;margin-bottom:13px}.support strong{font-size:17px;font-weight:600;line-height:1.8;color:#eeebf4}.support p{font-size:11px;color:#a7a1b5;line-height:1.9;margin:10px 0 18px}.support-link{display:flex;align-items:center;justify-content:space-between;width:100%;background:transparent;color:#cfbdeb;font-size:11px;padding:0}.support-link .ui-icon{width:16px;height:16px}.settings-nav{font-size:11px;color:#a6a0b4;padding:10px 13px}.settings-nav .ui-icon{width:17px;height:17px}.settings-nav.active{color:#e8dcff;background:#ffffff10}.settings-nav.active [data-icon]{color:#c9b2ee}.profile{display:flex;gap:11px;align-items:center;padding:20px 5px 0;border-top:1px solid #ffffff10;margin-top:15px;font-size:11px;color:#dad5e5;font-weight:500}.avatar{width:35px;height:35px;border-radius:10px;display:grid;place-items:center;background:#3c3749;color:#d4c1f1;font-size:11px;font-weight:700}.profile small{display:block;font-size:7px;letter-spacing:1.4px;color:#8f879f;margin-top:4px}
.app{margin-left:var(--side-width);min-height:100vh}.topbar{height:78px;border-bottom:1px solid var(--line);background:#f6f5f1ec;display:flex;justify-content:space-between;align-items:center;padding:0 44px;position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}.bar-left,.bar-right{display:flex;align-items:center;gap:15px}.breadcrumb{display:flex;align-items:center;gap:18px;font-size:12px}.breadcrumb-root{font-size:10px;color:#95919d;font-weight:600;letter-spacing:1.4px}.breadcrumb-divider{color:#c4becd}.breadcrumb strong{font-weight:600;color:#5e576a;font-size:12px}.workspace-caption{font-size:8px;letter-spacing:1.5px;font-weight:600;color:#8a8393}.header-avatar{width:31px;height:31px;border:1px solid #ddd7e6;background:#ebe6f1;color:#7a668f;font-size:9px;font-weight:700;border-radius:50%;display:grid;place-items:center}main{max-width:1400px;margin:0 auto;padding:38px 44px 52px;outline:none}footer{max-width:1400px;margin:auto;padding:0 44px 26px;display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:10px;color:#928b9a}footer>span:first-child{font-size:9px;letter-spacing:1px;font-weight:700;color:#7c7488}footer b{font-weight:500;margin-left:3px}footer i{font-style:normal;font-size:8px;color:#ada5b4;margin-left:12px;letter-spacing:0}.menu-toggle,.sidebar-close,.mobile-nav,.menu-scrim{display:none}.icon-btn{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#f3f0f7;color:#786b88;flex-shrink:0;font-size:25px;line-height:1}.icon-btn:hover{background:#eae4f3;color:#57436d}
.page-intro{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:28px}.eyebrow{display:flex;align-items:center;gap:8px;color:var(--accent);font-size:9px;letter-spacing:2px;font-weight:800;margin-bottom:11px}.eyebrow:before{content:'';width:16px;height:1px;background:currentColor}.page-intro h1{font-size:29px;line-height:1.5;letter-spacing:-.8px;font-weight:700;margin-bottom:9px}.page-intro p{font-size:13px;line-height:1.85;color:var(--muted);max-width:650px}.intro-caption{font-size:8px;font-weight:700;color:#a097a9;letter-spacing:1.5px;white-space:nowrap;margin-bottom:4px}.primary{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:22px;border:1px solid transparent;background:var(--accent);color:#fff;border-radius:9px;padding:12px 19px;font-size:13px;font-weight:600;line-height:1.5;box-shadow:0 3px 8px #65508a12}.primary:hover{background:var(--accent-dark);transform:translateY(-1px)}.primary:disabled{background:#e2dde9;color:#71677d;transform:none;box-shadow:none;border-color:#dad2e1}.primary .ui-icon{width:16px;height:16px}.secondary{min-height:42px;background:white;border:1px solid #ddd6e4;color:#655071;border-radius:8px;padding:10px 15px;font-size:12px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:10px;line-height:1.5}.secondary:hover{background:#f7f3fb;border-color:#bba5d7}.secondary:disabled{background:#f1edf5;color:#8f829a}.secondary .ui-icon{width:15px;height:15px}.text-btn{display:inline-flex;align-items:center;gap:9px;padding:5px 0;background:transparent;color:var(--accent);font-size:12px;font-weight:600}.text-btn .ui-icon{width:15px;height:15px}.text-btn:hover{color:#48305f}.muted{font-size:13px;color:var(--muted);line-height:1.85}.section-title{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:30px 0 18px}.section-title h2{font-size:19px;font-weight:700;letter-spacing:-.4px}.section-title p{font-size:12px;color:var(--muted);margin-top:5px}.panel{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);margin-bottom:22px}.panel h2{font-size:19px;font-weight:700;margin-bottom:10px}.panel h3{font-size:15px}.notice{display:flex;align-items:flex-start;gap:10px;padding:15px 18px;border:1px solid #e1d8ed;border-radius:9px;background:#f1edf8;color:#736080;font-size:12px;line-height:1.8;margin-bottom:22px}.pill{display:inline-flex;align-items:center;gap:5px;padding:4px 9px;border:1px solid #e5dfeb;border-radius:5px;background:#f8f6fb;color:#84768e;font-size:10px;font-weight:600;white-space:nowrap;line-height:1.5}.pill.started{background:#eee8f8;color:#70509b;border-color:#e0d6f0}.pill.done{background:#eaf3ee;color:#4a7b66;border-color:#d6e8de}.progress{height:5px;background:#eeebf2;border-radius:8px;overflow:hidden}.progress>span{height:100%;display:block;border-radius:8px;background:var(--accent);transition:width .35s}
.home-hero{display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;overflow:hidden;border-radius:18px;background:#292a33;color:#f4f1f9;min-height:310px;padding:34px 38px}.hero-copy{position:relative;z-index:2}.hero-kicker{font-size:9px;font-weight:600;letter-spacing:2px;color:#bbb0ce;display:flex;align-items:center;gap:8px;margin-bottom:14px}.hero-kicker:before{content:'';height:5px;width:5px;border-radius:50%;background:#c5a9ef}.home-hero h2{font-size:35px;font-weight:600;line-height:1.65;letter-spacing:-1px;color:#faf8ff}.home-hero h2 em{font-style:normal;color:#c6b6e4}.home-hero p{font-size:12px;color:#bcb5c8;line-height:2;margin:13px 0 23px}.home-hero .primary{background:#e5daf6;color:#49365f;box-shadow:none;font-size:12px}.home-hero .primary:hover{background:#f0e6ff}.hero-art{width:280px;height:240px;flex-shrink:0;position:relative;margin-right:7px}.art-grid{position:absolute;inset:-45px -80px -60px -10px;background-image:linear-gradient(#b4a4cd0b 1px,transparent 1px),linear-gradient(90deg,#b4a4cd0b 1px,transparent 1px);background-size:25px 25px;transform:rotate(-9deg)}.design-window{position:absolute;top:30px;left:12px;width:250px;height:174px;border:1px solid #6a5e7d;background:#36323e;box-shadow:0 15px 45px #15121e55;border-radius:10px;transform:rotate(-6deg);overflow:hidden}.design-window-bar{height:24px;padding:0 10px;display:flex;align-items:center;gap:4px;border-bottom:1px solid #ffffff13;background:#3d3847}.design-window-bar i{width:4px;height:4px;border-radius:50%;background:#a395ba}.design-window-bar span{font-size:6px;letter-spacing:.4px;margin-left:auto;color:#b0a3c4}.design-board{position:relative;height:150px;background:#dbd1ec;margin-left:22px;overflow:hidden}.design-tools{position:absolute;top:31px;left:7px;display:grid;gap:10px;color:#bbb0cd}.design-tools .ui-icon{width:9px;height:9px}.board-type{position:absolute;top:13px;left:14px;font-size:7px;color:#716079;letter-spacing:1.2px;font-weight:700}.board-main{position:absolute;left:12px;top:42px;font-size:24px;line-height:1.25;letter-spacing:-1px;color:#4c3b61;font-weight:800;z-index:3}.board-main small{display:block;font-size:7px;letter-spacing:2px;font-weight:500;margin-top:9px}.design-card{position:absolute;right:22px;top:32px;width:64px;height:93px;background:#8f7fae;border:3px solid #e7d9b8;border-radius:6px;transform:rotate(10deg);box-shadow:0 4px 7px #4d39583b;display:grid;place-items:center;color:#d7c6ee}.design-card:after{content:'';position:absolute;inset:7px;border:1px solid #d2c3e45e;border-radius:2px}.design-card .ui-icon{width:27px;height:27px;stroke-width:1}.design-card.back{right:62px;top:36px;background:#635674;transform:rotate(-12deg);opacity:.8}.selection-frame{position:absolute;inset:-8px;border:1px solid #8d6ec6}.selection-frame i{position:absolute;height:5px;width:5px;background:white;border:1px solid #8d6ec6;left:-3px;top:-3px}.selection-frame i:nth-child(2){left:auto;right:-3px}.selection-frame i:nth-child(3){top:auto;bottom:-3px}.selection-frame i:nth-child(4){left:auto;right:-3px;top:auto;bottom:-3px}.art-ps{position:absolute;top:2px;right:6px;width:45px;height:45px;display:grid;place-items:center;border-radius:11px;background:#1d324c;border:1px solid #486386;color:#8ac5fa;font-size:25px;font-weight:500;transform:rotate(8deg);box-shadow:0 10px 20px #13121e22}.art-note{position:absolute;left:0;bottom:8px;background:#48414f;color:#d6c9e6;border:1px solid #6a5e75;border-radius:7px;padding:9px 12px;display:flex;align-items:center;gap:7px;font-size:8px;box-shadow:0 8px 20px #15121e30;transform:rotate(3deg)}.art-note .ui-icon{width:13px;height:13px;color:#c5a5ec}.art-plus{position:absolute;top:6px;left:13px;color:#bd9ce4;font-size:24px;font-weight:300}
.stats{display:grid;grid-template-columns:1.15fr .85fr 1fr;gap:16px;margin-top:21px}.stat{background:white;border:1px solid var(--line);border-radius:12px;padding:20px 22px;min-width:0}.stat-title{display:flex;justify-content:space-between;align-items:center;gap:8px;color:#7d728a;font-size:11px;font-weight:500;margin-bottom:12px}.stat-title .ui-icon{width:15px;height:15px;color:#b2a5c0}.stat-number{font-size:30px;line-height:1.2;font-weight:700;letter-spacing:-1px;display:flex;align-items:baseline;gap:5px;margin-bottom:9px}.stat-number small{font-size:11px;color:#9b8da8;font-weight:500;letter-spacing:0}.stat-sub{font-size:10px;color:#8e819c;line-height:1.7}.stat .progress{height:4px;margin-top:13px}.next-lesson-title{font-size:13px;font-weight:700;color:#4f425d;line-height:1.7;margin:14px 0 7px}.courses{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}.course{border:1px solid var(--line);border-radius:13px;overflow:hidden;background:white;box-shadow:var(--shadow);min-width:0;transition:transform .2s,box-shadow .2s}.course:hover{transform:translateY(-4px);box-shadow:0 12px 28px #3a284d0a}.purple{--cover:#eee8f7;--course-accent:#8e6db9;--course-ink:#614486}.blue{--cover:#e6edf5;--course-accent:#6b91b1;--course-ink:#3f6889}.peach{--cover:#f3eae2;--course-accent:#bc9270;--course-ink:#8a6146}.course-cover{height:126px;padding:20px 22px;display:flex;align-items:center;justify-content:space-between;position:relative;overflow:hidden;background:var(--cover);color:var(--course-ink)}.course-cover:after{content:'';position:absolute;right:-25px;bottom:-70px;width:170px;height:170px;border:1px solid var(--course-accent);opacity:.15;transform:rotate(30deg);border-radius:28px}.course-number{font-size:46px;letter-spacing:-3px;font-weight:500;color:var(--course-accent);opacity:.7;line-height:1}.cover-label{font-size:7px;font-weight:700;letter-spacing:1.4px;margin-top:9px;opacity:.8}.course-symbol{height:47px;width:47px;border:1px solid #ffffffb0;border-radius:12px;display:grid;place-items:center;background:#ffffff65;transform:rotate(-8deg);position:relative;z-index:1}.course-symbol .ui-icon{width:24px;height:24px;stroke-width:1.4}.course-body{padding:19px 20px 17px}.course-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:8px}.step-label{font-size:8px;letter-spacing:1.5px;font-weight:700;color:#94829f}.course h3{font-size:15px;line-height:1.7;font-weight:700;margin-bottom:8px;letter-spacing:-.4px}.course-description{font-size:11px;color:#84778f;line-height:1.9;min-height:63px;margin-bottom:14px}.course-meta{display:flex;align-items:center;gap:12px;color:#9c8da7;font-size:10px;margin-bottom:13px}.course-meta>span{display:flex;gap:5px;align-items:center}.course-meta .ui-icon{width:12px;height:12px}.course .progress{height:3px;background:#f0edf4}.course .progress>span{background:var(--course-accent)}.course-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:9px;color:#97879f;border-top:1px solid #efeaf3;padding-top:13px;margin-top:14px}.course-footer button{display:flex;align-items:center;gap:7px;color:var(--course-ink);font-size:11px;font-weight:700;background:transparent;padding:3px 0}.course-footer .ui-icon{width:14px;height:14px}.next-tip{display:flex;align-items:center;gap:16px;border:1px solid #e3dce9;border-radius:10px;background:#f2eef6;padding:19px 22px;margin-top:25px}.next-tip>.ui-icon{height:23px;width:23px;color:#a88abb;stroke-width:1.3;flex-shrink:0}.next-tip strong{font-size:12px;color:#6d557b;font-weight:600}.next-tip p{font-size:11px;color:#8a7598;margin-top:3px;line-height:1.8}
.curriculum-group{margin-bottom:25px;scroll-margin-top:100px}.group-head{display:flex;align-items:center;gap:19px;padding:23px 26px;background:var(--cover);border:1px solid #00000003;border-radius:13px 13px 0 0;position:relative;overflow:hidden}.group-head:after{content:'';position:absolute;right:-55px;top:-80px;width:240px;height:240px;border:1px solid var(--course-accent);border-radius:50%;opacity:.12;pointer-events:none}.group-head>b{font-size:37px;font-weight:500;letter-spacing:-2px;line-height:1;color:var(--course-accent);opacity:.7}.group-head small{font-size:8px;font-weight:700;letter-spacing:1.6px;display:block;color:var(--course-ink);opacity:.8;margin-bottom:5px}.group-head h2{font-size:18px;font-weight:700;color:#342d3c;letter-spacing:-.4px}.chapter-count{margin-left:auto;font-size:10px;color:var(--course-ink);white-space:nowrap;position:relative;z-index:1}.lesson-row{display:flex;align-items:flex-start;gap:15px;width:100%;padding:23px 25px;border:1px solid #e7e0ec;border-top:0;text-align:left;background:white;color:var(--ink)}.lesson-row:last-child{border-radius:0 0 12px 12px}.lesson-row:hover{background:#fbf9fd;box-shadow:inset 3px 0 0 #ac94c8}.check-circle{display:grid;place-items:center;height:25px;width:25px;flex-shrink:0;border-radius:50%;border:1px solid #e2d8ec;color:#ab97bb;font-size:10px;font-weight:600;margin-top:2px}.check-circle.done{background:var(--accent);border-color:var(--accent);color:white}.lesson-content{flex:1;min-width:0}.lesson-row h3{font-size:15px;font-weight:700;line-height:1.7;color:#3a2f46;margin-bottom:5px}.lesson-row p{font-size:13px;color:#85728f;line-height:1.8}.lesson-row time{font-size:10px;color:#a48ab2;margin-top:5px;white-space:nowrap}.lesson-chevron{width:17px;height:17px;color:#b8a6c6;margin-top:5px}
.workflow-guide{background:white;border:1px solid #e7e0ec;border-top:0;border-radius:0 0 12px 12px;overflow:hidden}.workflow-list{list-style:none;padding:0;margin:0}.workflow-list li{display:flex;align-items:flex-start;gap:15px;padding:20px 25px;border-bottom:1px solid #efe9f4}.workflow-list li:last-child{border-bottom:0}.workflow-dot{height:26px;width:26px;flex-shrink:0;display:grid;place-items:center;border:1px solid #e4d8ef;background:#f4eef9;border-radius:7px;color:#9975b4;font-size:11px;font-weight:700;margin-top:1px}.workflow-list li>div{min-width:0}.workflow-list h3{font-size:15px;font-weight:700;color:#463352;margin-bottom:5px;line-height:1.65}.workflow-list p{font-size:14px;line-height:1.9;color:#796484;white-space:pre-line;overflow-wrap:anywhere}.workflow-guide>.secondary{margin:3px 25px 24px}.lesson-keys{display:flex;flex-direction:column;gap:7px;margin-top:13px;max-width:470px}.lesson-key-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 11px;border:1px solid #e8dfee;background:#faf7fc;border-radius:6px;color:#80628e;font-size:12px;line-height:1.6}.lesson-key-row>span{min-width:0}kbd{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;background:#fff;border:1px solid #ded5e6;border-bottom-width:2px;border-radius:5px;padding:3px 8px;font:600 11px/1.5 'Manrope','Noto Sans JP',sans-serif;color:#765985;white-space:nowrap}.lesson-key-box{padding:20px;border:1px solid #e7dfef;background:#faf7fd;border-radius:11px;margin:23px 0}.lesson-key-box h3{font-size:13px;font-weight:700;color:#775389;margin-bottom:13px}.lesson-key-box .lesson-keys{margin:0;max-width:none}.lesson-key-box .lesson-key-row{background:white}.lesson-key-box .lesson-key-row kbd{background:#f6f0fc}
:root{--dialog-padding:28px}dialog{width:min(740px,calc(100vw - 36px));max-height:89dvh;border:1px solid #e8dfed;border-radius:19px;padding:var(--dialog-padding);background:white;color:var(--ink);box-shadow:0 30px 110px #2720333b;overscroll-behavior:contain}dialog::backdrop{background:#24202b73;backdrop-filter:blur(6px)}.dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;position:sticky;z-index:5;top:calc(-1 * var(--dialog-padding));margin:calc(-1 * var(--dialog-padding)) calc(-1 * var(--dialog-padding)) 22px;padding:24px var(--dialog-padding) 19px;background:#fffffffa;border-bottom:1px solid #eee7f3;backdrop-filter:blur(12px)}.dialog-head .eyebrow{font-size:8px;margin-bottom:8px}.dialog-head h2{font-size:21px;line-height:1.65;font-weight:700;color:#483254;letter-spacing:-.4px}.dialog-head .icon-btn{border:1px solid #e9e1f0;height:35px;width:35px;background:#faf7fd;margin-top:1px}.lesson-summary{font-size:13px;color:#8d749c;line-height:1.9;padding:16px 18px;background:#f7f2fb;border:1px solid #eee5f5;border-radius:9px}.lesson-summary>span{font-size:10px;display:block;margin-top:6px;color:#aa8cb9}.lesson-step{display:flex;align-items:flex-start;gap:14px;margin:23px 0}.lesson-step>span{display:grid;place-items:center;flex-shrink:0;width:27px;height:27px;border:1px solid #e9dff3;background:#f6f0fc;border-radius:7px;color:#ac8dc4;font-size:10px;font-weight:700;margin-top:1px}.lesson-step p{font-size:14px;line-height:2;color:#5d486b;white-space:pre-line;overflow-wrap:anywhere}.checklist{padding:21px;margin:25px 0;background:#faf8fc;border:1px solid #eae2f2;border-radius:11px}.checklist h3{font-size:14px;font-weight:700;color:#765487;margin-bottom:14px}.check-item{display:flex;align-items:flex-start;gap:11px;margin:13px 0;font-size:13px;color:#8c729b;line-height:1.8;cursor:pointer}.check-item input{height:19px;width:19px;margin:3px 0 0;flex-shrink:0;cursor:pointer}.check-item:last-child{margin-bottom:0}.quiz{padding:22px;border:1px solid #e5d8ee;border-radius:11px;margin:24px 0;background:white}.quiz .eyebrow{font-size:8px}.quiz h3{font-size:15px;line-height:1.8;margin-bottom:15px;color:#6f4d82}.quiz-option{display:flex;align-items:center;gap:11px;cursor:pointer;font-size:13px;color:#8b6e9c;line-height:1.8;padding:12px 14px;background:#faf6fd;border:1px solid #eee5f5;border-radius:7px;margin:8px 0}.quiz-option:has(input:checked){background:#f0e6fa;border-color:#cbb1e2;color:#71428d}.quiz-option input{height:17px;width:17px;margin:0;flex-shrink:0}.quiz .secondary{margin-top:9px}.quiz-answer{font-size:13px;line-height:1.9;color:#8b659f;margin-top:13px}.quiz-answer:empty{display:none}.dialog-bottom{position:sticky;bottom:calc(-1 * var(--dialog-padding));display:flex;justify-content:space-between;align-items:center;gap:18px;margin:25px calc(-1 * var(--dialog-padding)) calc(-1 * var(--dialog-padding));padding:20px var(--dialog-padding);border-top:1px solid #ede3f4;background:#fffffff5;backdrop-filter:blur(10px);z-index:4}.dialog-bottom p{font-size:10px;line-height:1.8;color:#a384b3;max-width:275px}.dialog-bottom .primary{flex-shrink:0;font-size:12px}.complete-banner{padding:13px 16px;margin:18px 0;border:1px solid #d2e5d8;border-radius:8px;background:#eff7f2;color:#62916f;font-size:12px}.filename-example{background:#f6f0fc;border:1px solid #e2d0f1;border-radius:10px;padding:18px;margin:25px 0}.filename-example h3{font-size:13px;color:#8559a0;margin-bottom:12px}.filename-example code{display:block;padding:13px;background:white;border:1px solid #e7d9f2;border-radius:7px;font:500 14px/1.9 ui-monospace,SFMono-Regular,Consolas,'Noto Sans JP',monospace;color:#775186;word-break:break-all;overflow-wrap:anywhere}.filename-example p{font-size:11px;color:#a078b5;line-height:1.8;margin-top:11px}
label.field-label,#notes-dialog label{display:block;font-size:12px;font-weight:600;color:#7d5a92;margin:15px 0 8px}textarea,input[type=text],select{width:100%;border:1px solid #dcd0e6;border-radius:8px;background:white;color:#725184;padding:12px 14px;font-size:14px;line-height:1.85}textarea{resize:vertical;min-height:90px}textarea::placeholder,input::placeholder{color:#b39ac2}#notes-dialog .primary{margin-top:18px}.form-group{margin:19px 0}.editor-help{font-size:11px;color:#af8fc0;margin:6px 0}.editor-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 0;border-top:1px solid #e9dff1}.editor-row:first-of-type{margin-top:18px}.editor-row strong{display:block;font-size:13px;color:#8c649e;line-height:1.8}.editor-row small{display:block;font-size:9px;color:#b18fc3;margin-bottom:3px}.editor-row .secondary{flex-shrink:0;font-size:11px}.panel>.muted{margin-bottom:15px}.panel>h3{margin-bottom:8px}.toast{position:fixed;z-index:90;left:calc(50% + var(--side-width) / 2);bottom:28px;transform:translate(-50%,15px);pointer-events:none;opacity:0;max-width:calc(100vw - 40px);width:max-content;background:#302736;color:#eee3f5;border:1px solid #5b4669;border-radius:10px;box-shadow:0 10px 40px #30273625;padding:14px 21px;font-size:12px;line-height:1.7;transition:opacity .2s,transform .2s}.toast.show{opacity:1;transform:translate(-50%,0)}.no-scroll{overflow:hidden}
@media(min-width:1600px){main{padding-top:46px}.home-hero{min-height:340px}.hero-art{margin-right:45px}.home-hero h2{font-size:40px}.courses{gap:23px}}
@media(max-width:1250px){:root{--side-width:224px}.sidebar{padding:30px 16px 20px}.brand{font-size:14px;gap:9px}.brand small{font-size:6px}.brand-mark{width:30px;height:30px}.workspace{font-size:9px;padding:10px}.topbar{padding:0 30px}main{padding:32px 30px 42px}footer{padding:0 30px 24px}.course-body{padding:18px 17px 16px}.course-description{min-height:83px}.course h3{font-size:14px}.hero-art{transform:scale(.88);transform-origin:right center;margin-left:-25px;margin-right:-10px}.home-hero{padding:30px;gap:15px}.home-hero h2{font-size:30px}.stats{gap:12px}.stat{padding:18px}.course-cover{padding:18px}.course-meta{font-size:9px;gap:8px}.course-footer{font-size:8px}.course-footer button{font-size:10px}}
@media(max-width:1050px){.courses{grid-template-columns:1fr}.course{display:grid;grid-template-columns:165px 1fr}.course-cover{height:100%;min-height:210px;flex-direction:column;align-items:flex-start;justify-content:space-between;padding:23px}.course-symbol{align-self:flex-end}.course-body{padding:21px 23px}.course-description{min-height:0;font-size:12px;margin-bottom:12px}.course h3{font-size:16px}.course-meta{font-size:10px}.course-footer{font-size:9px}.course-footer button{font-size:12px}.home-hero h2{font-size:30px}.hero-art{display:none}.home-hero{min-height:290px}.stats{grid-template-columns:1fr 1fr}.stat:first-child{grid-column:1/-1}.stat:first-child .stat-number{float:left;margin-right:15px;margin-bottom:0}.stat:first-child .stat-sub{padding-top:10px}.stat:first-child .progress{clear:both;position:relative;top:7px;margin:10px 0 7px}.workspace-caption{display:none}.page-intro h1{font-size:27px}.intro-caption{display:none}.page-intro p{font-size:12px}.chapter-count{display:none}}
@media(max-width:760px){:root{--side-width:0px;--dialog-padding:23px}.sidebar{width:272px;transform:translateX(-100%);transition:transform .23s;z-index:60;padding:28px 22px 20px}.sidebar.open{transform:translateX(0)}.sidebar-heading{position:relative}.sidebar-close{display:grid;position:absolute;right:-9px;top:-13px;width:29px;height:29px;background:#ffffff0a;color:#b8adc8}.sidebar-close .ui-icon{height:15px;width:15px}.brand{font-size:16px;gap:11px}.brand small{font-size:7px}.brand-mark{width:34px;height:34px}.workspace{font-size:10px}.menu-scrim.show{display:block;position:fixed;inset:0;border:0;border-radius:0;background:#211a2c66;backdrop-filter:blur(3px);z-index:55}.menu-toggle{display:grid;width:32px;height:32px;border-radius:7px;background:white;border:1px solid #e2dce8;color:#81628f}.menu-toggle .ui-icon{width:18px;height:18px}.app{margin-left:0}.topbar{height:65px;padding:0 22px}.bar-left{gap:13px}.breadcrumb-root,.breadcrumb-divider{display:none}.breadcrumb strong{font-size:12px}.header-avatar{height:28px;width:28px;font-size:8px}.mobile-nav{position:fixed;bottom:0;inset-inline:0;z-index:30;display:grid;grid-template-columns:repeat(3,1fr);padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:#fffefdf5;border-top:1px solid #e5dfeb;backdrop-filter:blur(16px)}.mobile-nav button{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border-radius:9px;padding:5px 3px;background:transparent;color:#9b88a7;font-size:9px;font-weight:500;line-height:1.5;min-height:44px}.mobile-nav button .ui-icon{height:19px;width:19px;stroke-width:1.5}.mobile-nav button.active{background:#f2edf8;color:#7d5795;font-weight:700}.mobile-nav button.active:before{content:'';position:absolute;width:16px;height:2px;top:-9px;background:#9870b5;border-radius:2px}.mobile-nav button.active .ui-icon{stroke-width:1.9}main{padding:28px 22px 38px}.page-intro{margin-bottom:23px}.page-intro h1{font-size:27px}.page-intro p{font-size:12px}.eyebrow{font-size:8px;margin-bottom:9px}footer{padding:0 22px calc(100px + env(safe-area-inset-bottom));flex-direction:column;align-items:flex-start;gap:8px;font-size:9px}footer i{margin-left:10px}.home-hero{min-height:300px;padding:28px;border-radius:14px}.home-hero h2{font-size:32px}.home-hero p{font-size:12px}.stats{gap:12px}.stat{padding:18px}.section-title{margin:27px 0 17px}.section-title h2{font-size:18px}.section-title p{font-size:11px}.section-title .text-btn{font-size:10px;gap:5px}.course{grid-template-columns:155px 1fr}.course-body{padding:20px}.course-cover{padding:20px}.course h3{font-size:15px}.course-description{font-size:11px}.course-meta{font-size:9px}.next-tip{align-items:flex-start;padding:17px}.next-tip strong{font-size:11px}.next-tip p{font-size:10px}.group-head{padding:20px;gap:15px}.group-head h2{font-size:17px}.group-head>b{font-size:33px}.group-head small{font-size:8px}.lesson-row{padding:21px 19px;gap:12px}.lesson-row h3{font-size:14px}.lesson-row p{font-size:12px}.lesson-row time{font-size:10px}.lesson-chevron{display:none}.workflow-list li{padding:20px;gap:12px}.workflow-list h3{font-size:15px}.workflow-list p{font-size:14px}.workflow-guide>.secondary{margin:0 20px 22px}.lesson-key-row{font-size:12px;padding:8px 10px;gap:8px}.lesson-key-row kbd{font-size:11px;padding:3px 6px}.toast{left:50%;bottom:calc(91px + env(safe-area-inset-bottom));font-size:11px}.panel{padding:22px}.panel h2{font-size:18px}.editor-row{gap:14px}.editor-row strong{font-size:12px}.notice{font-size:11px}.editor-row .secondary{font-size:10px}.dialog-head{padding-top:21px}.dialog-head h2{font-size:20px}.dialog-bottom{flex-direction:column;align-items:stretch;gap:12px;padding:16px var(--dialog-padding) calc(16px + env(safe-area-inset-bottom))}.dialog-bottom p{max-width:none;font-size:10px}.dialog-bottom .primary{width:100%;min-height:46px;font-size:13px}.lesson-step p{font-size:14px}.check-item{font-size:13px}.dialog-head .eyebrow{font-size:7px}.quiz-option{font-size:13px}.lesson-key-box{padding:17px}textarea,input[type=text],select{font-size:16px}.field-label{font-size:13px}.support{margin-bottom:14px}.side-bottom{padding-top:30px}}
@media(max-width:440px){main{padding:25px 18px 34px}.topbar{padding:0 18px}.page-intro h1{font-size:25px}.page-intro p{font-size:11px}.home-hero{padding:25px;min-height:290px}.home-hero h2{font-size:29px}.home-hero p{font-size:11px}.home-hero .primary{font-size:11px;min-height:44px}.stats{gap:11px}.stat{padding:17px}.stat-title{font-size:10px}.stat-number{font-size:28px}.next-lesson-title{font-size:12px}.stat-sub{font-size:9px}.courses{gap:15px}.course{display:block}.course-cover{height:104px;min-height:0;flex-direction:row;align-items:center;padding:19px 21px}.course-number{font-size:40px}.course-symbol{align-self:center;transform:rotate(-8deg);height:42px;width:42px}.course-body{padding:21px}.course h3{font-size:16px}.course-description{font-size:12px;margin-bottom:15px}.course-meta{font-size:10px}.cover-label{font-size:8px}.course-footer{font-size:10px}.course-footer button{font-size:12px}.section-title h2{font-size:17px}.section-title .text-btn{font-size:9px}.section-title .ui-icon{width:13px;height:13px}.group-head{padding:18px;gap:14px}.group-head h2{font-size:16px}.group-head>b{font-size:32px}.group-head small{font-size:7px}.lesson-row{padding:20px 15px;gap:10px}.lesson-row h3{font-size:14px}.lesson-row p{font-size:12px}.check-circle{height:23px;width:23px;font-size:9px}.lesson-row time{font-size:9px}.lesson-keys{margin-top:12px;gap:6px}.lesson-key-row{padding:8px;font-size:11px;gap:7px}.lesson-key-row kbd{font-size:10px;padding:3px 5px}.workflow-list li{padding:18px 16px;gap:11px}.workflow-list h3{font-size:15px}.workflow-list p{font-size:14px}.workflow-guide>.secondary{margin:0 16px 21px}.panel{padding:20px}.editor-row .secondary{padding:8px 10px}.editor-row small{font-size:8px}.editor-row strong{font-size:12px}dialog{width:calc(100vw - 22px);border-radius:17px;max-height:91dvh;--dialog-padding:20px}.dialog-head h2{font-size:18px}.lesson-key-box{padding:15px}.lesson-key-box .lesson-key-row{font-size:12px}.lesson-key-box .lesson-key-row kbd{font-size:11px}.lesson-step{gap:11px;margin:22px 0}.lesson-step>span{height:24px;width:24px;font-size:9px}.lesson-step p{font-size:14px}.checklist{padding:17px}.checklist h3{font-size:13px}.check-item{font-size:13px}.quiz{padding:17px}.quiz h3{font-size:14px}.quiz-option{font-size:12px}.filename-example{padding:15px}.filename-example code{font-size:12px}.filename-example p{font-size:11px}footer{padding-inline:18px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
/* Final contrast and control visibility refinements. */
.menu-toggle.icon-btn,.sidebar-close.icon-btn{display:none}.workflow-list p{color:#615468}.lesson-row p{color:#73647d}.lesson-summary{color:#776181}.lesson-summary>span{color:#91769f}.check-item{color:#796284}.dialog-bottom p{color:#8b6b9b}.filename-example p{color:#876b94}.course-description{color:#7b6c86}.course-meta{color:#8c769b}.course-footer{color:#887295}.stat-sub{color:#83718e}.next-tip p{color:#81668f}.editor-help{color:#9879a9}.dialog-head h2{text-wrap:balance}.quick-reference kbd{background:#f1edf4;color:#4e3c59;border-bottom-color:#c9bdcf}.reference-heading h2{letter-spacing:-.4px}
@media(max-width:760px){.menu-toggle.icon-btn,.sidebar-close.icon-btn{display:grid}.key-row{min-height:36px}.key-group{padding-top:9px}.quick-reference .reference-heading{margin-bottom:16px}.reference-layout .quick-reference{padding-bottom:16px}}
.course-footer{color:#7f668d}.mobile-nav button{font-size:10px}