:root{color-scheme:dark;--bg: #12070a;--bg-elevated: #1c0f13;--bg-card: #241318;--bg-card-hover: #2c171d;--accent: #e8536b;--accent-dim: #a83c4d;--accent-glow: rgba(232, 83, 107, .25);--text: #f5e9ea;--text-dim: #b99ba1;--text-faint: #7a5a60;--border: #35202a;--gold: #d4a24c;--green: #6fbf73;--yellow: #d9b64c;--radius: 14px;--radius-sm: 10px;--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-top: env(safe-area-inset-top, 0px)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-tap-highlight-color:transparent;overscroll-behavior-y:none}body{min-height:100vh;min-height:100dvh;background:radial-gradient(ellipse 80% 50% at 50% -10%,rgba(232,83,107,.12),transparent),var(--bg)}#app{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}button{font-family:inherit;color:inherit}a{color:var(--accent)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.app-header{position:sticky;top:0;z-index:20;padding:calc(14px + var(--safe-top)) 18px 12px;background:#12070ae0;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px}.app-header h1{font-size:1.15rem;margin:0;font-weight:700;letter-spacing:.02em;display:flex;align-items:center;gap:8px}.app-header .back-btn{background:none;border:none;color:var(--text);font-size:1rem;padding:8px 4px;min-height:44px;min-width:44px;display:flex;align-items:center;gap:4px;cursor:pointer}.header-actions{display:flex;gap:6px;align-items:center}.icon-btn{background:none;border:none;color:var(--text-dim);min-height:44px;min-width:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);cursor:pointer;font-size:1.1rem}.icon-btn:active{background:var(--bg-card)}.icon-btn.active{color:var(--gold)}.app-main{flex:1;overflow-y:auto;padding:16px 16px calc(90px + var(--safe-bottom));-webkit-overflow-scrolling:touch}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:30;display:flex;background:#180c10f2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border);padding-bottom:var(--safe-bottom)}.nav-btn{flex:1;background:none;border:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:8px 4px 10px;min-height:56px;color:var(--text-faint);cursor:pointer;font-size:.68rem;font-weight:600;letter-spacing:.02em}.nav-btn .nav-icon{font-size:1.25rem;line-height:1}.nav-btn.active{color:var(--accent)}.category-list{display:flex;flex-direction:column;gap:10px}.category-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;text-align:left;cursor:pointer;display:flex;align-items:center;gap:14px;min-height:44px;transition:background .15s ease,transform .1s ease}.category-card:active{background:var(--bg-card-hover);transform:scale(.99)}.category-card:first-child{background:linear-gradient(135deg,var(--accent-glow),var(--bg-card));border-color:var(--accent-dim)}.category-icon{font-size:1.6rem;line-height:1;flex-shrink:0;width:40px;text-align:center}.category-copy{display:flex;flex-direction:column;gap:3px;flex:1;min-width:0}.category-title{font-size:1rem;font-weight:700;color:var(--text)}.category-subtitle{font-size:.82rem;color:var(--text-dim);line-height:1.35}.category-count{font-size:.7rem;color:var(--text-faint);font-weight:600;flex-shrink:0;white-space:nowrap}.stage-list{display:flex;flex-direction:column;gap:10px}.stage-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:4px;min-height:44px;transition:background .15s ease,transform .1s ease}.stage-card:active{background:var(--bg-card-hover);transform:scale(.99)}.stage-card .stage-num{font-size:.72rem;color:var(--accent);font-weight:700;letter-spacing:.08em;text-transform:uppercase}.stage-card .stage-title{font-size:1.05rem;font-weight:700;color:var(--text)}.stage-card .stage-glance{font-size:.88rem;color:var(--text-dim);line-height:1.4}.intro-line{text-align:center;color:var(--text-faint);font-size:.82rem;margin:2px 0 18px;letter-spacing:.03em}.glance-box{background:linear-gradient(135deg,var(--accent-glow),transparent);border:1px solid var(--accent-dim);border-radius:var(--radius);padding:18px;margin-bottom:18px}.glance-box .glance-label{font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);font-weight:700;margin-bottom:6px}.glance-box .glance-text{font-size:1.1rem;font-weight:600;line-height:1.4;cursor:pointer}.section-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-faint);font-weight:700;margin:4px 0 8px}.principle-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px;overflow:hidden}.principle-header{display:flex;align-items:flex-start;gap:10px;padding:14px;cursor:pointer;min-height:44px}.principle-header .chevron{color:var(--text-faint);flex-shrink:0;transition:transform .2s ease;margin-top:2px;font-size:.8rem}.principle-card.expanded .chevron{transform:rotate(90deg);color:var(--accent)}.principle-header .principle-text{font-size:.92rem;line-height:1.45;flex:1}.principle-header .star-btn{background:none;border:none;color:var(--text-faint);font-size:1.1rem;padding:4px;min-height:32px;min-width:32px;cursor:pointer;flex-shrink:0}.principle-header .star-btn.starred{color:var(--gold)}.principle-body{padding:0 14px 14px 38px;font-size:.86rem;color:var(--text-dim);line-height:1.5;display:none}.principle-card.expanded .principle-body{display:block}.more-btn,.collapse-all-btn,.reveal-btn{background:var(--bg-card);border:1px solid var(--border);color:var(--accent);font-weight:600;font-size:.85rem;border-radius:var(--radius-sm);padding:10px 16px;min-height:44px;cursor:pointer;width:100%;margin-top:8px}.more-btn:active,.collapse-all-btn:active,.reveal-btn:active{background:var(--bg-card-hover)}.full-text-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;margin-top:10px;font-size:.92rem;line-height:1.6;color:var(--text-dim);white-space:pre-line}.top-controls{display:flex;gap:8px;margin-bottom:16px}.top-controls button{flex:1}.lines-for-stage-btn{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#1a0509;border:none;font-weight:700;font-size:.92rem;border-radius:var(--radius);padding:14px;min-height:44px;cursor:pointer;width:100%;margin-top:18px}.lines-for-stage-btn:active{background:var(--accent-dim)}.category-chips{display:flex;gap:8px;overflow-x:auto;margin:0 -16px 4px;padding:2px 16px 14px;scrollbar-width:none}.category-chips::-webkit-scrollbar{display:none}.chip{flex-shrink:0;background:var(--bg-card);border:1px solid var(--border);color:var(--text-dim);font-size:.82rem;font-weight:600;padding:9px 15px;border-radius:999px;cursor:pointer;min-height:40px;white-space:nowrap}.chip.active{background:var(--accent);border-color:var(--accent);color:#1a0509}.lines-controls{display:flex;gap:8px;margin-bottom:14px}.line-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;margin-bottom:10px}.line-card .line-top{display:flex;align-items:flex-start;gap:10px}.line-card .line-text{font-size:.96rem;line-height:1.45;flex:1}.line-card .star-btn{background:none;border:none;color:var(--text-faint);font-size:1.1rem;padding:2px;min-height:32px;min-width:32px;cursor:pointer;flex-shrink:0}.line-card .star-btn.starred{color:var(--gold)}.line-card .line-note{margin-top:8px;font-size:.78rem;color:var(--text-faint)}.empty-state{text-align:center;color:var(--text-faint);padding:40px 20px;font-size:.9rem;line-height:1.6}.fav-group-title{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);font-weight:700;margin:20px 0 10px}.fav-group-title:first-child{margin-top:0}.vh-section{margin-bottom:22px}.vh-section .glance-box{margin-bottom:12px}.lang-picker{display:flex;gap:4px;background:var(--bg-card);border:1px solid var(--border);border-radius:999px;padding:4px}.flag-btn{background:none;border:none;border-radius:999px;min-height:36px;min-width:36px;display:flex;align-items:center;justify-content:center;font-size:1.05rem;cursor:pointer;opacity:.45;filter:grayscale(65%);transition:opacity .15s ease,filter .15s ease,background .15s ease}.flag-btn.active{opacity:1;filter:none;background:var(--bg-card-hover);box-shadow:0 0 0 1px var(--accent-dim)}@media (min-width: 640px){.app-main{max-width:640px;margin:0 auto;width:100%}.app-header{padding-left:max(18px,calc((100vw - 640px)/2 + 18px));padding-right:max(18px,calc((100vw - 640px)/2 + 18px))}.bottom-nav{max-width:640px;margin:0 auto;left:0;right:0}}