:root{--bg:#f7f4ee;--paper:#fdfbf7;--panel:#f3efe8;--ink:#2d2d2d;--muted:#7a746b;--line:#e6e0d6;--yellow:#f6e27a;--pink:#f0c4bf;--teal:#8fb5b1;--blue:#d5e6ef;--green:#c9d7c4;--dark:#2c2c2c;--white:#fffcf7;--radius:22px;--shadow:0 10px 30px #2d2d2d0d;--font:"Noto Sans TC", "Manrope", system-ui, sans-serif;--en:"Manrope", "Noto Sans TC", system-ui, sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font);letter-spacing:.01em;margin:0}button,input,textarea,select{font-family:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}.shell{grid-template-columns:268px 1fr;max-width:1440px;min-height:100vh;margin:0 auto;display:grid}.sidebar{flex-direction:column;gap:18px;padding:28px 18px 18px;display:flex}.brand{align-items:center;gap:12px;padding:0 8px;display:flex}.logo{background:var(--dark);width:46px;height:46px;color:var(--paper);font-family:var(--en);letter-spacing:.02em;border-radius:14px;place-items:center;font-size:13px;font-weight:800;display:grid}.brand h1{margin:0;font-size:18px;font-weight:700;line-height:1.2}.brand small{color:var(--muted);font-family:var(--en);letter-spacing:.12em;margin-top:2px;font-size:11px;display:block}.learn-pace{color:var(--muted);font-family:var(--en);letter-spacing:.16em;padding:8px 14px 0;font-size:11px}.nav{flex-direction:column;gap:6px;margin-top:6px;display:flex}.nav a{color:#6f6a63;border-radius:999px;align-items:center;gap:10px;padding:12px 14px;font-weight:600;display:flex}.nav a.active{background:var(--dark);color:var(--paper)}.nav .dot{background:var(--yellow);border-radius:50%;width:8px;height:8px;margin-left:auto}.side-card{background:var(--yellow);border-radius:22px;margin-top:auto;padding:18px}.side-card .spark{background:#ffffff8c;border-radius:12px;place-items:center;width:34px;height:34px;margin-bottom:10px;display:grid}.side-card p{margin:0;font-weight:700;line-height:1.45}.side-card span{margin-top:4px;font-size:13px;font-weight:500;display:block}.side-foot{font-family:var(--en);letter-spacing:.14em;color:#9a948b;padding:0 8px;font-size:10px}.main{padding:22px 22px 28px 8px}.stage{background:var(--paper);min-height:calc(100vh - 44px);box-shadow:var(--shadow);border-radius:28px;padding:28px 32px 32px}.toprow{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.kicker{font-family:var(--en);letter-spacing:.16em;color:var(--muted);margin:0 0 6px;font-size:11px}h2.page-title{margin:0;font-size:34px;font-weight:800}.lead{color:var(--muted);max-width:62ch;line-height:1.7}.ghost-btn,.dark-btn,.soft-btn{border:0;border-radius:999px;align-items:center;gap:8px;padding:11px 18px;font-weight:700;display:inline-flex}.ghost-btn{background:var(--panel);color:var(--ink)}.dark-btn{background:var(--dark);color:var(--paper)}.dark-btn:disabled{opacity:.35;cursor:not-allowed}.soft-btn{border:1px solid var(--line);background:#fff}.home-grid{grid-template-columns:1.45fr .7fr;gap:16px;margin-top:22px;display:grid}.hero{border-radius:var(--radius);background:#fff;min-height:240px;padding:28px 28px 22px;position:relative;overflow:hidden}.hero h3{margin:0;font-size:30px;line-height:1.25}.hero p.lead{color:var(--muted);max-width:46ch;line-height:1.7}.gen-bar{border:1px solid var(--line);background:#fff;border-radius:999px;align-items:center;gap:10px;padding:8px 12px 8px 14px;font-size:13px;display:inline-flex}.spin{border:2px solid var(--line);border-top-color:var(--ink);border-radius:50%;width:14px;height:14px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.hero-art{opacity:.95;width:140px;position:absolute;bottom:18px;right:28px}.ritual{background:var(--blue);border-radius:var(--radius);flex-direction:column;min-height:240px;padding:22px;display:flex}.ritual .en{font-family:var(--en);letter-spacing:.16em;font-size:11px;font-weight:700}.ritual .time{font-family:var(--en);margin:10px 0;font-size:52px;font-weight:800;line-height:1}.ritual p{color:#3d4a52;margin:0;line-height:1.55}.ritual .soft-btn{align-self:flex-start;margin-top:auto}.stat-row{grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px;display:grid}.stat{border-radius:var(--radius);min-height:128px;padding:18px 20px}.stat.y{background:var(--yellow)}.stat.p{background:var(--pink)}.stat.g{background:var(--green)}.stat .idx{font-family:var(--en);color:#5c5852;font-size:12px}.stat strong{margin:8px 0 4px;font-size:34px;display:block}.stat span{color:#4d4944;font-size:14px}.next-block{margin-top:28px}.next-block h4{margin:0 0 12px;font-size:22px}.next-actions{flex-wrap:wrap;gap:12px;display:flex}.foot-note{color:var(--muted);margin-top:18px;font-size:13px}.modal-back{z-index:20;background:#2d2d2d2e;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.modal{background:var(--paper);border-radius:28px;width:min(640px,100%);padding:28px;box-shadow:0 20px 60px #2d2d2d1f}.tag{border-radius:999px;align-items:center;padding:4px 10px;font-size:12px;font-weight:700;display:inline-flex}.tag.blue{background:#d9ebf4}.tag.teal{color:#2d5b57;background:#d7ece9}.tag.pink{background:var(--pink)}.chip-row{flex-wrap:wrap;gap:10px;margin:16px 0;display:flex}.chip{border:1px solid var(--line);background:#fff;border-radius:16px;min-width:88px;padding:12px 16px;font-weight:700}.chip.on{border-color:#0000}.chip.on.listening{background:#d9ebf4}.chip.on.reading{background:var(--yellow)}.chip.on.writing{background:var(--pink)}.chip.on.speaking{background:var(--green)}.chip.on.vocab{background:#ead9f2}.range{width:100%;accent-color:var(--ink)}.modal-actions{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.progress-line{background:var(--line);border-radius:99px;height:3px;margin:18px 0 10px;position:relative}.progress-line i{background:var(--ink);border-radius:50%;width:11px;height:11px;position:absolute;top:-4px}.meta-row{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;font-size:13px;display:flex}.q-nav{align-items:center;gap:8px;margin:14px 0;display:flex}.select{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px}.q-box{background:var(--panel);border-radius:24px;margin-top:8px;padding:22px}.q-top{justify-content:space-between;align-items:center;display:flex}.passage,.prompt{white-space:pre-wrap;line-height:1.75}.passage{background:#fff;border-radius:16px;margin:12px 0;padding:14px 16px}.choices{flex-direction:column;gap:10px;margin-top:16px;display:flex}.choice{text-align:left;background:#fff;border:1px solid #0000;border-radius:999px;align-items:center;gap:12px;width:100%;padding:12px 16px;font-size:16px;display:flex}.choice .n{border:1px solid var(--line);width:28px;height:28px;font-family:var(--en);border-radius:50%;place-items:center;font-size:13px;display:grid}.choice.on{background:var(--dark);color:var(--paper)}.choice.on .n{background:#ffffff29;border-color:#0000}.field,.area{border:1px solid var(--line);background:#fff;border-radius:16px;width:100%;padding:12px 14px;font-size:16px}.area{resize:vertical;min-height:180px}.practice-foot{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;margin-top:18px;display:flex}.review-layout{grid-template-columns:240px 1fr;gap:16px;margin-top:16px;display:grid}.q-list{flex-direction:column;gap:6px;display:flex}.q-list button{text-align:left;background:var(--panel);border:0;border-radius:14px;padding:10px 12px}.q-list button.on{background:var(--dark);color:var(--paper)}.ok{color:#2f7a4a;font-weight:800}.bad{color:#b42318;font-weight:800}.cause-row{flex-wrap:wrap;gap:8px;display:flex}.cause{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;font-size:13px}.cause.on{background:var(--yellow);border-color:#0000}.cards{gap:12px;display:grid}.card{background:var(--panel);border-radius:20px;padding:18px}.steps{gap:10px;display:grid}.step{background:var(--panel);text-align:left;border:0;border-radius:18px;padding:16px 18px}.step.on{background:var(--dark);color:var(--paper)}table.plain{border-collapse:collapse;width:100%;font-size:14px}table.plain th,table.plain td{text-align:left;border-bottom:1px solid var(--line);padding:8px 6px}.warn{background:#f8e4e1;border-radius:16px;padding:12px 14px;font-size:14px}@media (width<=980px){.shell{grid-template-columns:1fr}.sidebar{padding-bottom:0}.main{padding:0 12px 20px}.home-grid,.stat-row,.review-layout{grid-template-columns:1fr}.hero-art{display:none}}
