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.hero-icon{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:contain;transition:opacity .5s}.lh-home .hero-dark{opacity:1}.lh-home .hero-light{opacity:0}:root.light .lh-home .hero-dark{opacity:0}:root.light .lh-home .hero-light{opacity:1}.lh-home .badge{display:inline-block;background:var(--badge-bg);color:var(--badge-fg);border:1px solid var(--badge-border);border-radius:2rem;padding:.35rem 1rem;font-size:.8rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;margin-bottom:1.5rem}.lh-home h1{font-size:clamp(2.5rem,6vw,4rem);font-weight:800;letter-spacing:-.03em;line-height:1.1;margin-bottom:1.5rem}.lh-home h1 span{color:var(--accent)}.lh-home .lede{font-size:1.1rem;color:var(--muted);max-width:480px;line-height:1.7;margin-bottom:3rem}.lh-home .app-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,340px));gap:1.5rem;justify-content:center;width:100%;max-width:900px}.lh-home .app-card{position:relative;display:flex;flex-direction:column;align-items:center;background:var(--card-bg);border:1px solid var(--card-border);border-radius:1rem;padding:3rem 2rem 2.5rem;text-decoration:none;color:var(--fg);transition:border-color .2s,transform .1s}.lh-home .app-card .audience{position:absolute;top:1rem;right:1rem;background:var(--badge-bg);color:var(--badge-fg);border:1px solid var(--badge-border);border-radius:2rem;padding:.2rem .7rem;font-size:.7rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.lh-home .app-card:hover{border-color:var(--accent);transform:translateY(-2px)}.lh-home .app-card .icon{font-size:3rem;margin-bottom:1rem}.lh-home .app-card h3{font-size:1.1rem;font-weight:600;margin-bottom:.5rem}.lh-home .app-card p{font-size:.9rem;color:var(--muted);line-height:1.6}.lh-home .app-card .cta{display:inline-block;margin-top:1.25rem;color:var(--accent);font-weight:600;font-size:.9rem}.lh-home footer{text-align:center;padding:2rem;padding-bottom:max(2rem,env(safe-area-inset-bottom));color:var(--footer);font-size:.8rem}@media (max-width: 640px){.lh-home header{padding:1.1rem 1rem;padding-top:max(1.1rem,env(safe-area-inset-top));flex-wrap:wrap;gap:.5rem}.lh-home nav a{margin-left:1rem;padding:.6rem .2rem;display:inline-block}.lh-home .theme-toggle{margin-left:.75rem;padding:.5rem .7rem}.lh-home main{padding:2rem 1.25rem 3rem}.lh-home .hero-icon-wrap{width:160px;height:160px;margin-bottom:1rem}.lh-home .lede{margin-bottom:2rem}.lh-home .app-grid{grid-template-columns:1fr}.lh-home .app-card{padding:2.25rem 1.5rem 2rem}}:root{--hx-bg: #0a0f1e;--hx-bg-soft: #0e1527;--hx-fg: #e2e8f0;--hx-muted: #94a3b8;--hx-card: #111827;--hx-card-raised: #16203a;--hx-border: #1e293b;--hx-accent: #6366f1;--hx-accent-deep: #4338ca;--hx-accent-soft: #1e1b4b;--hx-accent-fg: #ffffff;--hx-gold: #fbbf24;--hx-gold-deep: #b45309;--hx-success: #34d399;--hx-success-deep: #065f46;--hx-danger: #f87171;--hx-warn-bg: #2a2410;--hx-warn-border: #a16207;--hx-input-bg: #0e1527;--hx-shadow: 0 10px 30px rgba(0, 0, 0, .45);--hx-egg-shell-a: #fffdf5;--hx-egg-shell-b: #f0e2c2;--hx-egg-line: #d9c08a;--hx-egg-ink: #7a5c1e}:root.light{--hx-bg: #fdf8f0;--hx-bg-soft: #faf3e6;--hx-fg: #1c1917;--hx-muted: #78716c;--hx-card: #fffdf7;--hx-card-raised: #ffffff;--hx-border: #e5ddd0;--hx-accent: #d97706;--hx-accent-deep: #92400e;--hx-accent-soft: #fef3c7;--hx-accent-fg: #ffffff;--hx-gold: #f59e0b;--hx-gold-deep: #92400e;--hx-success: #059669;--hx-success-deep: #d1fae5;--hx-danger: #dc2626;--hx-warn-bg: #fffbeb;--hx-warn-border: #fcd34d;--hx-input-bg: #ffffff;--hx-shadow: 0 10px 30px rgba(120, 90, 30, .12)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--hx-bg);color:var(--hx-fg);min-height:100vh;min-height:100dvh;touch-action:manipulation;transition:background-color .5s,color .5s}.page{max-width:680px;margin:0 auto;padding:max(32px,env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) max(72px,env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left));text-align:center}h1,h2{font-weight:800;letter-spacing:-.02em;line-height:1.15}h2{font-size:1.7rem}.tagline,.parent-note,.fine-print{color:var(--hx-muted);line-height:1.6}.parent-note{font-size:.85rem;max-width:420px;margin:12px auto}.fine-print{font-size:.8rem;max-width:460px;margin:24px auto}.big-button{background:var(--hx-accent);border:none;border-radius:999px;padding:14px 30px;font-size:1.05rem;font-family:inherit;font-weight:700;color:var(--hx-accent-fg);cursor:pointer;text-decoration:none;display:inline-block;box-shadow:0 4px 0 var(--hx-accent-deep);transition:transform .08s,box-shadow .08s,filter .15s}.big-button:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 5px 0 var(--hx-accent-deep)}.big-button:active{transform:translateY(3px);box-shadow:0 1px 0 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h2{margin-bottom:8px}.auth-form,.onboarding-form{display:flex;flex-direction:column;gap:14px;max-width:400px;margin:20px auto 0;text-align:left;background:var(--hx-card);border:1px solid var(--hx-border);border-radius:20px;padding:24px;box-shadow:var(--hx-shadow)}.auth-form input,.onboarding-form input,.onboarding-form select{padding:12px 14px;font-size:1rem;background:var(--hx-input-bg);color:var(--hx-fg);border:1.5px solid var(--hx-border);border-radius:12px;font-family:inherit;width:100%;outline:none;transition:border-color .15s,box-shadow .15s}.auth-form input:focus,.onboarding-form input:focus,.onboarding-form select:focus{border-color:var(--hx-accent);box-shadow:0 0 0 3px var(--hx-accent-soft)}.onboarding-form label{display:flex;flex-direction:column;gap:6px;font-size:.85rem;font-weight:600;color:var(--hx-muted)}.consent-box{background:var(--hx-warn-bg);border:1px solid 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rgba(0,0,0,.25)}.book-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#040812a8;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;z-index:10}.book{background:var(--hx-card);border:1px solid var(--hx-border);border-radius:24px;padding:28px;max-width:580px;width:calc(100% - 32px);max-height:85vh;max-height:85dvh;overflow-y:auto;box-shadow:var(--hx-shadow)}.book h2{margin-top:0}.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(78px,1fr));gap:10px;margin:18px 0 22px}.book-slot{background:var(--hx-card-raised);border:1px solid var(--hx-border);border-radius:14px;padding:10px 2px 8px;transition:transform .15s,border-color .15s}.book-slot.hatched{border-color:var(--hx-gold)}.book-slot.hatched:hover{transform:translateY(-3px) scale(1.05)}.book-slot.unhatched{opacity:.45}.book-emoji{font-size:1.8rem}.book-name{font-size:.7rem;font-weight:700}.book-grapheme{font-size:.65rem;color:var(--hx-muted)}.review-target{color:var(--hx-accent)}.review-controls{display:flex;flex-direction:column;gap:12px;align-items:center;margin:16px 0}.verdict-buttons{display:flex;flex-direction:column;gap:10px;max-width:440px;margin:0 auto}.verdict-good{background:var(--hx-success);box-shadow:0 4px 0 var(--hx-success-deep);color:#04251a}:root.light .verdict-good{color:#fff}.verdict-good:hover,.verdict-good:active{box-shadow:0 4px 0 var(--hx-success-deep)}.verdict-wrong{background:var(--hx-gold);box-shadow:0 4px 0 var(--hx-gold-deep);color:#3b2a05}.verdict-unusable{background:var(--hx-danger);box-shadow:0 4px #7f1d1d;color:#fff}.admin-page section{margin:36px 0;text-align:left;background:var(--hx-card);border:1px solid var(--hx-border);border-radius:16px;padding:20px}.admin-page section>h3{margin-top:0}.admin-page section>p{color:var(--hx-muted);font-size:.88rem;line-height:1.55}.stats-table{width:100%;border-collapse:collapse;font-size:.85rem}.stats-table th{color:var(--hx-muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em}.stats-table th,.stats-table td{border-bottom:1px solid var(--hx-border);padding:8px;text-align:left}.user-email{color:var(--hx-muted);font-size:.8rem}.spot-row{background:var(--hx-card-raised);border:1px solid var(--hx-border);border-radius:12px;padding:10px 12px;margin:8px 0;font-size:.85rem;display:flex;gap:10px;align-items:center;flex-wrap:wrap}.spot-row audio{height:32px}.spot-actions{display:flex;gap:4px;flex-wrap:wrap}.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.table-scroll .stats-table{min-width:480px}@media (max-width: 480px){.page{padding-top:max(20px,env(safe-area-inset-top));padding-bottom:max(56px,env(safe-area-inset-bottom))}h2{font-size:1.45rem}.big-button.giant{font-size:1.25rem;padding:18px 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