:root{--bg-color:#f2f2f7;--card-bg:#ffffffbf;--text-primary:#000;--text-secondary:#8e8e93;--accent-color:#007aff;--danger-color:#ff3b30;--lssa-accent:#34c759;--lssa-accent-dark:#248a3d;--lssa-warn:#ff9500;--border-color:#e5e5ea;--border-radius-lg:20px;--border-radius-md:14px;--border-radius-sm:8px;--shadow-sm:0 2px 8px #0000000a;--shadow-md:0 8px 24px #00000014;--shadow-lg:0 16px 32px #0000001a;--shadow-hover:0 10px 30px #0000001f;--font-family:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--transition:all .2s cubic-bezier(.25, .8, .25, 1)}:root[data-theme=dark]{--bg-color:#000;--card-bg:#1c1c1ea6;--text-primary:#fff;--text-secondary:#ebebf599;--lssa-accent:#30d158;--lssa-accent-dark:#34c759;--lssa-warn:#ffd60a;--border-color:#38383a;--shadow-sm:0 2px 8px #0003;--shadow-md:0 8px 24px #0000004d;--shadow-lg:0 16px 32px #0006;--shadow-hover:0 10px 30px #00000080}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg-color:#000;--card-bg:#1c1c1e;--text-primary:#fff;--text-secondary:#ebebf599;--border-color:#38383a;--shadow-sm:0 2px 8px #0003;--shadow-md:0 8px 24px #0000004d;--shadow-lg:0 16px 32px #0006;--shadow-hover:0 10px 30px #00000080}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;transition:background-color var(--transition), color var(--transition);z-index:0;line-height:1.5;position:relative}body:before,body:after{content:"";-webkit-filter:blur(90px);z-index:-1;pointer-events:none;border-radius:50%;animation:20s ease-in-out infinite alternate floatBlobs;position:fixed}body:before{background:var(--accent-color);opacity:.4;width:65vw;max-width:800px;height:65vw;max-height:800px;top:-15%;left:-10%}body:after{background:var(--danger-color);opacity:.3;width:75vw;max-width:900px;height:75vw;max-height:900px;animation-duration:25s;animation-delay:-5s;bottom:-20%;right:-15%}:root[data-theme=dark] body:before{opacity:.45;filter:blur(100px)}:root[data-theme=dark] body:after{opacity:.35;filter:blur(100px)}@keyframes floatBlobs{0%{transform:translate(0)scale(1)}33%{transform:translate(50px,80px)scale(1.05)}66%{transform:translate(-30px,50px)scale(.95)}to{transform:translate(50px,-50px)scale(1.1)}}#root{max-width:1200px;padding:env(safe-area-inset-top,16px) 0 env(safe-area-inset-bottom,32px) 0;flex-direction:column;min-height:100vh;margin:0 auto;display:flex}h1,h2,h3,h4{letter-spacing:-.5px;font-weight:700}button{font-family:var(--font-family);cursor:pointer;transition:var(--transition);background:0 0;border:none;outline:none}button:active{transform:scale(.97)}@media (hover:hover){button:not(:disabled):not(.modal-close-btn):hover{opacity:.8}}input{font-family:var(--font-family);border:1px solid var(--border-color);background:var(--card-bg);color:var(--text-primary);border-radius:var(--border-radius-sm);transition:var(--transition);outline:none}input:focus{border-color:var(--accent-color);box-shadow:0 0 0 2px #007aff33}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fade-in{animation:.3s ease-out forwards fadeIn}.toolbar-btn{color:var(--text-secondary);background:var(--card-bg);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border-color);transition:var(--transition);border-radius:20px;align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:600;text-decoration:none;display:flex;box-shadow:0 2px 8px #00000005}.toolbar-btn:hover{color:var(--text-primary);border-color:var(--text-secondary);transform:scale(1.03)}.download-card{background:var(--bg-color);border:1px solid var(--border-color);color:var(--text-primary);transition:var(--transition);border-radius:12px;align-items:center;gap:12px;padding:12px 16px;text-decoration:none;display:flex}.download-card:hover{border-color:var(--accent-color);background:#007aff0d}.card{background:var(--card-bg);-webkit-backdrop-filter:blur(28px);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm);transition:var(--transition);border:1px solid #00000005;margin-bottom:20px;padding:24px}@media (hover:hover){.card:hover{box-shadow:var(--shadow-hover)}}:root[data-theme=dark] .card{border:1px solid #ffffff0d}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .card{border:1px solid #ffffff0d}}.flex-center{justify-content:center;align-items:center;display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}.app-grid{flex-direction:column-reverse;gap:20px;padding:0 16px 140px;display:flex}@media (width>=768px){.app-grid{grid-template-columns:1fr 400px;gap:32px;padding:0 24px 40px;display:grid}.grid-left{order:1}.grid-right{flex-direction:column;order:2;gap:20px;display:flex;position:sticky;top:24px}}.desktop-only{display:none!important}.mobile-only{display:flex}@media (width>=768px){.desktop-only{display:flex!important}.mobile-only{display:none!important}}.mobile-bottom-bar{padding:16px 24px;padding-bottom:calc(16px + env(safe-area-inset-bottom,0px));background:var(--card-bg);-webkit-backdrop-filter:blur(40px);z-index:900;transition:var(--transition);border-top:1px solid #0000001a;justify-content:space-between;align-items:center;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -10px 40px #0000000f}:root[data-theme=dark] .mobile-bottom-bar{border-top:1px solid #ffffff1a}.counter-btn{background-color:var(--bg-color);width:44px;height:44px;transition:var(--transition);border-radius:50%;justify-content:center;align-items:center;display:flex}@media (hover:hover){.counter-btn:not(:disabled):hover{filter:brightness(.95);transform:scale(1.05)}}:root[data-theme=dark] .counter-btn:not(:disabled):hover{filter:brightness(1.2)}@media (hover:hover) and (prefers-color-scheme:dark){:root:not([data-theme=light]) .counter-btn:not(:disabled):hover{filter:brightness(1.2)}}.counter-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.modal-overlay{-webkit-backdrop-filter:blur(8px);z-index:1000;background-color:#0006;justify-content:center;align-items:center;padding:24px;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal-content{background-color:var(--card-bg);-webkit-backdrop-filter:blur(32px);border-radius:var(--border-radius-lg);width:100%;max-width:400px;box-shadow:var(--shadow-lg);transition:var(--transition);border:1px solid #0000000d;padding:24px;animation:.3s cubic-bezier(.16,1,.3,1) slideUp;position:relative}:root[data-theme=dark] .modal-content{border:1px solid #ffffff1a}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .modal-content{border:1px solid #ffffff1a}}.modal-close-btn{background-color:var(--bg-color);width:32px;height:32px;color:var(--text-secondary);border-radius:50%;justify-content:center;align-items:center;transition:filter .2s;display:flex;position:absolute;top:16px;right:16px}.modal-close-btn:hover{filter:brightness(.9)}:root[data-theme=dark] .modal-close-btn:hover{filter:brightness(1.3)}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.main-tab-switcher{background:var(--bg-color);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);border-radius:14px;padding:4px;display:flex}.main-tab-btn{color:var(--text-secondary);background:0 0;border-radius:10px;flex:1;justify-content:center;align-items:center;gap:8px;padding:12px 16px;font-size:14px;font-weight:600;transition:all .25s cubic-bezier(.25,.8,.25,1);display:flex;position:relative}.main-tab-btn.main-tab-active{background:var(--card-bg);color:var(--text-primary);box-shadow:var(--shadow-md)}@media (hover:hover){.main-tab-btn:not(.main-tab-active):hover{color:var(--text-primary);background:#00000008}}:root[data-theme=dark] .main-tab-btn:not(.main-tab-active):hover{background:#ffffff0d}.chrono-grid{flex-direction:column-reverse;gap:20px;display:flex}.chrono-left{order:1}.chrono-right{flex-direction:column;order:2;gap:8px;display:flex}@media (width>=768px){.chrono-grid{grid-template-columns:1fr 400px;gap:32px;max-width:1200px;margin:0 auto;display:grid}.chrono-left{order:1}.chrono-right{order:2;align-self:start;gap:20px;position:sticky;top:24px}}.landing-card:hover{transform:translateY(-4px)scale(1.02);box-shadow:var(--shadow-lg)!important}.landing-card:active{transform:scale(.98)}[data-discipline=lssa] body:before{background:var(--lssa-accent)!important}[data-discipline=lssa] body:after{background:var(--lssa-accent-dark)!important}.lssa-tab-active,.lssa-toolbar-btn:hover{color:var(--text-primary)!important}.lssa-input-focus:focus{border-color:var(--lssa-accent)!important;box-shadow:0 0 0 2px #34c75933!important}