*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#eef1f4;--card:#fff;--text:#1b2a33;--muted:#5c6b73;--brand:#117a65;--brand-light:#e8f5f2;--up:#2e9e78;--down:#d6604d;--amber:#e8a33d;--amber-bg:#fbefd6;--border:#e3e8ec;--radius:18px;--radius-sm:8px;--shadow:0 1px 3px #1b2a330f, 0 4px 12px #1b2a330f;--hero-gradient:linear-gradient(150deg, #062a20 0%, #0a4233 30%, #0f6651 65%, #1a9178 100%);--font-ui:"Plus Jakarta Sans", system-ui, sans-serif;--font-heading:"Fraunces", Georgia, serif;--font-mono:"JetBrains Mono", monospace}html{scroll-behavior:smooth;font-size:16px}body{background:var(--bg);color:var(--text);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;min-height:100dvh;line-height:1.6}.skip-link{background:var(--brand);color:#fff;z-index:9999;border-radius:var(--radius-sm);padding:8px 16px;position:absolute;left:-9999px}.skip-link:focus{top:8px;left:8px}:focus-visible{outline:2.5px solid var(--brand);outline-offset:2px;border-radius:4px}.app-shell{flex-direction:column;min-height:100dvh;display:flex}.top-bar{background:var(--card);border-bottom:1px solid var(--border);padding:env(safe-area-inset-top,0) 0 0;z-index:100;position:sticky;top:0}.top-bar-inner{justify-content:space-between;align-items:center;gap:12px;max-width:680px;margin:0 auto;padding:12px 16px;display:flex}.logo{font-family:var(--font-heading);color:var(--text);letter-spacing:-.02em;font-size:1.25rem;font-weight:700}.school-toggle{color:var(--muted);cursor:pointer;border:1.5px solid var(--border);font-size:.78rem;font-family:var(--font-ui);white-space:nowrap;background:0 0;border-radius:20px;align-items:center;gap:6px;padding:4px 10px;transition:all .15s;display:flex}.school-toggle:hover{border-color:var(--brand);color:var(--brand)}.school-toggle.active{background:var(--brand-light);border-color:var(--brand);color:var(--brand);font-weight:600}.main-content{flex:1;width:100%;max-width:680px;margin:0 auto;padding:20px 16px 80px}.bottom-nav{background:var(--card);border-top:1px solid var(--border);padding:0 0 env(safe-area-inset-bottom,0);z-index:100;position:fixed;bottom:0;left:0;right:0}.bottom-nav-inner{max-width:680px;margin:0 auto;display:flex}.nav-btn{cursor:pointer;color:var(--muted);font-family:var(--font-ui);background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:3px;padding:8px 4px 10px;font-size:.68rem;font-weight:500;transition:color .15s;display:flex;position:relative}.nav-btn svg{border-radius:9px;width:22px;height:22px;padding:3px;transition:background .15s}.nav-btn.active{color:var(--brand);font-weight:700}.nav-btn.active svg{background:var(--brand-light)}.nav-btn:hover{color:var(--text)}.card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);padding:20px}.card+.card{margin-top:12px}.stock-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin-bottom:20px;display:grid}.stock-pill{background:var(--card);border:1.5px solid var(--border);cursor:pointer;font-family:var(--font-ui);color:var(--text);text-align:center;white-space:nowrap;border-radius:20px;padding:8px 14px;font-size:.85rem;font-weight:600;transition:all .15s}.stock-pill:hover{border-color:var(--brand);color:var(--brand)}.stock-pill.active{background:var(--brand);border-color:var(--brand);color:#fff}.stock-header{margin-bottom:20px}.stock-name{font-family:var(--font-heading);color:var(--text);font-size:1.5rem;font-weight:700;line-height:1.2}.stock-symbol{font-family:var(--font-mono);color:var(--muted);margin-bottom:8px;font-size:.8rem}.stock-price{font-family:var(--font-mono);color:var(--text);letter-spacing:-.02em;font-size:2.2rem;font-weight:600}.stock-change{font-family:var(--font-mono);border-radius:6px;margin-top:4px;padding:3px 8px;font-size:.95rem;font-weight:600;display:inline-block}.stock-change.up{color:var(--up);background:#e8f5f0}.stock-change.down{color:var(--down);background:#fdecea}.metric-row{border-bottom:1px solid var(--border)}.metric-row:last-child{border-bottom:none}.metric-btn{cursor:pointer;text-align:left;width:100%;font-family:var(--font-ui);background:0 0;border:none;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;display:flex}.metric-btn:focus-visible{outline:2px solid var(--brand);outline-offset:-2px;border-radius:10px}.metric-label{color:var(--text);border-bottom:1.5px dotted var(--border);padding-bottom:1px;font-size:.94rem;font-weight:600}.metric-indicator{color:var(--muted);margin-left:6px;font-weight:700}.metric-value{font-family:var(--font-mono);color:var(--text);white-space:nowrap;flex-shrink:0;font-size:.94rem;font-weight:700}.explanation-panel{transition:max-height .32s,opacity .28s;overflow:hidden}.explanation-panel.closed{opacity:0;max-height:0}.explanation-panel.open{opacity:1;max-height:400px}@media (prefers-reduced-motion:reduce){.explanation-panel{transition:none}}.explanation-panel-inner{background:var(--bg);border-top:1px solid var(--border);padding:0 16px 16px}.explanation-panel-inner p{color:var(--text);font-size:.875rem;line-height:1.65}.example-toggle{cursor:pointer;color:var(--muted);font-size:.75rem;font-weight:600;font-family:var(--font-ui);letter-spacing:.01em;background:0 0;border:none;align-items:center;gap:5px;padding:6px 0 0;display:inline-flex}.example-toggle:hover{color:var(--text)}.example-text{color:var(--text);border-left:3px solid var(--amber);background:#fdf6e7;border-radius:0 6px 6px 0;padding:10px 12px;font-size:.85rem;line-height:1.65;margin-top:8px!important}.annotation-term{border-bottom:1.5px dashed var(--border);cursor:pointer;padding-bottom:1px}.search-box{border:1.5px solid var(--border);background:var(--card);width:100%;font-family:var(--font-ui);color:var(--text);box-shadow:var(--shadow);border-radius:14px;outline:none;padding:12px 36px 12px 42px;font-size:.93rem;transition:border-color .15s,box-shadow .15s}.search-box:focus{border-color:var(--brand);box-shadow:0 0 0 3px #117a651a}.search-box:disabled{opacity:.5;cursor:not-allowed}.search-wrap{margin-bottom:16px;position:relative}.search-icon{color:var(--muted);pointer-events:none;position:absolute;top:50%;left:14px;transform:translateY(-50%)}.search-dropdown{z-index:200;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);max-height:300px;position:absolute;top:calc(100% + 4px);left:0;right:0;overflow:hidden auto;box-shadow:0 8px 28px #1b2a3321}.search-result-btn{border:none;border-bottom:1px solid var(--border);cursor:pointer;text-align:left;width:100%;font-family:var(--font-ui);background:0 0;align-items:center;gap:10px;padding:11px 14px;transition:background .1s;display:flex}.search-result-btn:last-child{border-bottom:none}.search-result-btn:hover,.search-result-btn:focus-visible{background:var(--brand-light);outline:none}.data-badge{letter-spacing:.02em;border-radius:999px;flex-shrink:0;align-items:center;gap:3px;padding:2px 7px;font-size:.68rem;font-weight:700;display:inline-flex}.badge-live{color:var(--up);background:#e8f5f0}.badge-example{background:var(--amber-bg);color:#92600a}.dict-item{border:1px solid var(--border);background:var(--card);box-shadow:var(--shadow);border-radius:14px;margin-bottom:8px;overflow:hidden}.dict-trigger{cursor:pointer;text-align:left;width:100%;font-family:var(--font-ui);background:0 0;border:none;justify-content:space-between;align-items:center;gap:8px;padding:15px 16px;display:flex}.dict-term{color:var(--text);letter-spacing:-.01em;font-size:.93rem;font-weight:700}.dict-short{color:var(--muted);margin-top:3px;font-size:.8rem;line-height:1.45}.dict-body{border-top:1px solid var(--border);background:var(--bg);padding:12px 16px 15px}.dict-body p{color:var(--text);margin-top:10px;font-size:.88rem;line-height:1.65}.dict-body .example-text{margin-top:8px!important}.quiz-question{font-family:var(--font-heading);margin-bottom:16px;font-size:1.15rem;font-weight:600;line-height:1.4}.quiz-options{flex-direction:column;gap:8px;display:flex}.quiz-option{border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--card);cursor:pointer;font-family:var(--font-ui);text-align:left;padding:12px 16px;font-size:.9rem;line-height:1.4;transition:all .15s}.quiz-option:hover:not(:disabled){border-color:var(--brand);background:var(--brand-light)}.quiz-option.correct{border-color:var(--up);color:#1a5c42;background:#e8f5f0}.quiz-option.wrong{border-color:var(--down);color:#8b2e22;background:#fdecea}.quiz-option:disabled{cursor:default}.quiz-progress{gap:4px;margin-bottom:20px;display:flex}.quiz-dot{background:var(--border);border-radius:2px;flex:1;height:4px;transition:background .2s}.quiz-dot.done{background:var(--brand)}.quiz-dot.current{background:var(--amber)}.quiz-explanation{background:var(--amber-bg);border:1px solid var(--amber);border-radius:var(--radius-sm);margin-top:12px;padding:12px 14px;font-size:.85rem;line-height:1.6}.quiz-score{text-align:center;padding:24px 0}.quiz-score-num{font-family:var(--font-heading);color:var(--brand);font-size:3rem;font-weight:700}.quiz-score-label{color:var(--muted);margin-top:4px;font-size:.9rem}.broker-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow);margin-bottom:12px;padding:18px}.broker-name{font-family:var(--font-heading);margin-bottom:10px;font-size:1.1rem;font-weight:700}.broker-row{border-bottom:1px solid var(--border);gap:8px;padding:5px 0;font-size:.83rem;display:flex}.broker-row:last-of-type{border-bottom:none}.broker-row-label{color:var(--muted);min-width:100px;font-weight:500}.broker-row-val{color:var(--text);flex:1}.broker-pros-cons{grid-template-columns:1fr 1fr;gap:10px;margin-top:10px;display:grid}.pros li:before{content:"+ ";color:var(--up);font-weight:700}.cons li:before{content:"− ";color:var(--down);font-weight:700}.pros li,.cons li{font-size:.8rem;line-height:1.5;list-style:none}.disclosure{border-radius:var(--radius-sm);color:var(--muted);text-align:center;background:0 0;border:none;margin-bottom:16px;padding:10px 14px;font-size:.75rem;line-height:1.5}.fallback-banner{border-radius:var(--radius-sm);color:#7a5e00;background:#fff8e1;border:1px solid #f0c040;align-items:flex-start;gap:8px;margin-bottom:16px;padding:10px 14px;font-size:.82rem;display:flex}.section-heading{font-family:var(--font-heading);letter-spacing:-.01em;color:var(--text);margin-bottom:16px;font-size:1.4rem;font-weight:600}.page-header{margin-bottom:20px}.page-header-title{font-family:var(--font-heading);letter-spacing:-.02em;color:var(--text);margin-bottom:4px;font-size:1.7rem;font-weight:700;line-height:1.15}.page-header-sub{color:var(--muted);font-size:.84rem;line-height:1.5}.guide-divider{align-items:center;gap:12px;margin:28px 0 16px;display:flex}.guide-divider-line{background:var(--border);flex:1;height:1px}.guide-divider-label{text-transform:uppercase;letter-spacing:.1em;color:var(--muted);white-space:nowrap;font-size:.68rem;font-weight:700}.legal{text-align:center;color:var(--muted);border-top:1px solid var(--border);padding:8px 16px 4px;font-size:.72rem}.chip-row{flex-wrap:wrap;gap:6px;margin-bottom:14px;display:flex}.chip{background:var(--card);border:1px solid var(--border);cursor:pointer;color:var(--muted);box-shadow:var(--shadow);border-radius:20px;padding:5px 13px;font-size:.76rem;font-weight:600;transition:all .12s}.chip:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-light)}.chip.active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 2px 8px #117a6538}.btn-primary{background:var(--brand);color:#fff;border-radius:var(--radius-sm);font-family:var(--font-ui);cursor:pointer;border:none;padding:12px 24px;font-size:.95rem;font-weight:600;transition:opacity .15s}.btn-primary:hover{opacity:.88}.btn-secondary{background:var(--card);color:var(--text);border:1.5px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font-ui);cursor:pointer;padding:11px 22px;font-size:.95rem;font-weight:600;transition:all .15s}.btn-secondary:hover{border-color:var(--brand);color:var(--brand)}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-16{margin-bottom:16px}.flex-between{justify-content:space-between;align-items:center;display:flex}.text-muted{color:var(--muted);font-size:.85rem}.week52-bar{background:var(--border);border-radius:3px;height:6px;margin-top:8px;position:relative}.week52-bar-fill{background:var(--brand);border-radius:3px;height:100%;position:absolute;top:0;left:0}.week52-dot{background:var(--text);border:2px solid var(--card);border-radius:50%;width:12px;height:12px;position:absolute;top:50%;transform:translate(-50%,-50%)}.spinner{border:3px solid var(--border);border-top-color:var(--brand);border-radius:50%;width:32px;height:32px;margin:32px auto;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.spinner{border-top-color:var(--brand);animation:none}}