:root{--ink:#172d42;--muted:#52677a;--green:#087b66;--line:#dfe8e9;color-scheme:light}*{box-sizing:border-box;min-width:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{margin:0;background:#e9eff1;color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,'Segoe UI','Malgun Gothic',sans-serif;word-break:keep-all;overflow-wrap:anywhere}.shell{width:100%;max-width:430px;min-height:100dvh;margin:auto;background:#f5f8f8;box-shadow:0 0 50px #1732450a}a{color:inherit;text-decoration:none;touch-action:manipulation}header{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:66px;padding:12px 20px;background:#fff;border-bottom:1px solid var(--line)}header>span{font-size:13px;color:var(--muted);text-align:right}.brand{display:flex;gap:9px;align-items:center;font-weight:800;font-size:21px;white-space:nowrap}.brand span{display:grid;place-items:center;width:34px;height:36px;background:#31c1a5;color:#073a32;border-radius:12px 12px 12px 5px;font-size:19px}main{padding:8px 18px calc(94px + env(safe-area-inset-bottom))}.section-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:16px 0 12px}.section-top h1{font-size:24px;line-height:1.3;letter-spacing:-.04em;margin:0;font-weight:800}.section-top h2{font-size:18px;line-height:1.4;margin:0;letter-spacing:-.025em}.section-top a{display:inline-flex;align-items:center;min-height:44px;font-size:13px;font-weight:700;color:var(--green);text-align:right}.word-card{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;background:linear-gradient(125deg,#143d36,#0d5446);color:#fff;border:1px solid #175749;border-radius:20px;box-shadow:0 8px 18px #12372f10}.word-card h2{margin:4px 0;font-size:26px;line-height:1.3;letter-spacing:-.04em}.word-card p{font-size:14px;line-height:1.65;margin:0;color:#d4eee7}.tag{font-size:13px;font-weight:600;color:#b4e8d8}.word-card>b{display:grid;place-items:center;flex-shrink:0;width:36px;height:36px;border-radius:50%;background:#ffffff12;font-size:23px;color:#c8f4e5}.track{display:flex;align-items:center;gap:12px;padding:18px 14px;margin:10px 0;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 3px 10px #10233f03}.track h2{font-size:20px;line-height:1.4;margin:0 0 5px;letter-spacing:-.03em}.track p{font-size:14px;line-height:1.6;margin:0;color:#425e72}.track small{display:block;margin-top:4px;font-size:13px;line-height:1.6;color:#526b7c}.icon{display:grid;place-items:center;width:36px;height:44px;flex-shrink:0;border-radius:12px;background:#edf1f8;color:#395b80;font-size:14px;font-weight:750}.skills .icon{color:#096d58;background:#e4f4ed}.track>b{margin-left:auto;flex-shrink:0;color:#54746d;font-size:18px}.scope{color:var(--muted);font-size:13px;line-height:1.75;margin:14px 2px}#growth{margin-top:25px;padding-top:3px;border-top:1px solid var(--line);scroll-margin-top:20px}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.stats div{display:grid;align-content:center;gap:3px;min-height:94px;padding:12px 6px;border-radius:14px;border:1px solid var(--line);background:#fff;text-align:center}.stats strong{font-size:26px;line-height:1.3;font-variant-numeric:tabular-nums}.stats span{font-size:13px;line-height:1.5;color:var(--muted)}.record-link{display:flex;align-items:center;min-height:52px;padding:12px 14px;border:1px solid #dae7e3;border-radius:12px;background:#eaf2ee;color:#215c4f;font-size:14px;font-weight:650}nav{position:fixed;z-index:10;bottom:0;width:100%;max-width:430px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:3px;padding:7px 9px calc(7px + env(safe-area-inset-bottom));background:#fffffff5;border-top:1px solid var(--line);backdrop-filter:blur(12px);font-size:13px;font-weight:650}nav a{display:flex;align-items:center;justify-content:center;min-height:48px;border-radius:12px}nav a[aria-current]{color:#076b56;background:#e8f3ed}a:focus-visible{outline:3px solid #087b66;outline-offset:3px}.track:active,.word-card:active{transform:translateY(1px)}@media(max-width:359px){header{padding:12px 14px}.brand{font-size:19px}header>span{font-size:12px}main{padding-left:14px;padding-right:14px}.track{gap:9px;padding:16px 12px}.track h2{font-size:18px}.icon{width:30px}.stats span{font-size:12px}.word-card{padding:17px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Compact phone home: study paths first, vocabulary as a supporting row. */
header{min-height:54px;padding:9px 16px;gap:8px}header>span{font-size:12px}.brand{font-size:18px;gap:7px}.brand span{width:29px;height:31px;font-size:17px;border-radius:9px 9px 9px 4px}main{padding:4px 16px calc(80px + env(safe-area-inset-bottom))}.section-top{margin:7px 0 9px;gap:8px}.section-top h1{font-size:20px;line-height:1.4}.section-top h2{font-size:16px}.section-top a{font-size:12px;min-height:40px}.track{gap:10px;padding:14px 12px;margin:8px 0;border-radius:15px;min-height:102px}.track h2{font-size:17px;margin:0 0 3px;line-height:1.4}.track p{font-size:13px;line-height:1.55}.track small{font-size:12px;line-height:1.5;margin-top:3px}.icon{width:31px;height:38px;font-size:12px;border-radius:10px}.track>b{font-size:16px}.word-card{margin-top:10px;padding:11px 13px;gap:10px;min-height:68px;background:#eaf3ee;color:#173e33;border:1px solid #d7e7de;border-radius:14px;box-shadow:none}.word-badge{display:grid;place-items:center;flex-shrink:0;width:31px;height:34px;background:#d7e9df;color:#286d55;font-size:14px;font-weight:700;border-radius:9px}.word-card>div{flex:1}.word-card h2{font-size:16px;line-height:1.4;letter-spacing:-.025em;margin:0 0 2px}.word-card p{font-size:12px;line-height:1.5;color:#466b5a}.word-card>b{width:24px;height:24px;font-size:17px;background:none;color:#33745f}#growth{margin-top:18px;padding-top:4px}.stats div{min-height:76px;padding:9px 5px;border-radius:12px}.stats strong{font-size:22px}.stats span{font-size:12px}.scope{font-size:12px;line-height:1.65;margin:10px 1px}.record-link{font-size:13px;min-height:48px;padding:10px 12px}.course-scope{margin-top:16px}.course-scope summary{display:flex;align-items:center;min-height:44px;cursor:pointer}nav{font-size:12px;padding-top:4px;padding-bottom:calc(4px + env(safe-area-inset-bottom))}nav a{min-height:46px}@media(max-width:359px){header{padding:9px 12px}.brand{font-size:17px}header>span{font-size:11px}main{padding-left:12px;padding-right:12px}.track{gap:8px;padding:12px 10px}.track h2{font-size:16px}.track p{font-size:12px}.track small{font-size:12px}.word-card{padding:10px 12px}.word-card h2{font-size:15px}}
/* One quiet progress panel instead of three competing cards. */
#growth{border-top:0;margin-top:19px;padding-top:0}#growth .section-top{margin:0 1px 9px;min-height:26px}.growth-caption{font-size:12px;color:#627669}.growth-panel{overflow:hidden;background:#fff;border:1px solid #dfe8e4;border-radius:15px}.stats{gap:0;padding:12px 0}.stats div{min-height:58px;padding:3px 5px;border:0;border-radius:0;background:transparent;gap:5px}.stats div+div{border-left:1px solid #e8eeeb}.stats strong{font-size:21px;font-weight:700;line-height:1.25}.stats span{font-size:12px;line-height:1.4;white-space:nowrap;color:#5c7066}.growth-links{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid #e9eeeb}.growth-links a{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:45px;padding:10px 14px;font-size:13px;font-weight:600;color:#285f4e}.growth-links a+a{border-left:1px solid #e9eeeb}.growth-links a span{font-size:14px;color:#608273}.course-scope{margin-top:10px;color:#637369}.course-scope summary{font-size:12px}.scope[hidden]{display:none}