/* Site Trail container*/
.site-trail-container{position:absolute;top:57px;left:50%;transform:translateX(-50%);z-index:3;width:100%;height:16px;display:flex;align-items:center;justify-content:center;}.site-trail-inner{display:flex;align-items:center;justify-content:center;max-width:1200px;width:auto;padding:0 15px;font-size:10px;white-space:nowrap;overflow:hidden}.trail-step{display:inline-flex;align-items:center;gap:4px;color:#1e293b;text-decoration:none;font-weight:600;transition:opacity .2s;}.trail-step:hover{opacity:.7;text-decoration:none}.trail-icon svg,.trail-lock svg{width:14px;height:14px;fill:currentColor;margin-top:-2px}.trail-lock{display:inline-flex;margin-right:4px;vertical-align:middle;color:#059669}.trail-sep{display:inline-flex;margin:0 6px;flex-shrink:0}.trail-sep svg{width:12px;height:12px;fill:#4b5563}.trail-static{color:#374151;cursor:default;white-space:nowrap;}.trail-current{color:#000;font-weight:500}
/* navbar style */
:root{--header-height:56px;--chamber-width:240px;--rail-width:50px;--accent:#2563eb;--rail-bg:#eff6ff;--text-main:#0F1624;--text-muted:#172033}
/* CLS Fix:contain:layout and fix height for header */
.main-header{position:fixed;top:0;left:0;width:100%;height:var(--header-height);box-shadow: inset 10px 10px 20px rgba(0, 0, 0, 0.5),inset -10px -10px 20px rgba(255, 255, 255, 0.05);z-index:5;display:flex;align-items:center;padding:0 4px;transform:none;-webkit-font-smoothing:antialiased;box-sizing:border-box}
.header-inner{display:flex;flex:1;width:100%;justify-content:space-between;align-items:center;margin-right:5px;}
.brand-container .brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text-main,#111)}.brand-text-group{display:flex;align-items:center;gap:8px;line-height:1}.brand-name{font-weight:700;font-size:16px;letter-spacing:2px;color:red;}.brand-divider{color:var(--text-muted,#cbd5e1);font-weight:300;font-size:14px}.library-text{font-size:13px;letter-spacing:1px;color:#64748b;}.brand-container .brand svg{overflow:visible;}
.reading-progress-container{display:none;flex:0 1 400px;flex-direction:column;align-items:center;gap:4px;min-height:30px}.reading-progress-container.is-visible{display:flex}.progress-label{display:flex;justify-content:space-between;width:100%;font-size:12px;font-weight:600;color:#64748b;letter-spacing:.5px}.progress-bar-bg{width:100%;height:6px;background:#f1f5f9;border-radius:10px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--accent);border-radius:10px;transition:width .4s ease}
.perf-nav-btn{display:inline-flex;align-items:center;padding:8px 16px;color:#1e293b;border-radius:8px;text-decoration:none;font-size:14px;font-weight:600;transition:.2s}.perf-nav-btn:hover{background:#e2e8f0;color:#0f172a}@media(max-width:767px){.perf-nav-btn{display:none}}
.header-right-spacer{display:flex;flex-shrink:0;width:50px}
.nav-header-right{display:flex;gap:15px}
.nav-right-box{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:rgba(255,255,255,1);border-radius:5px;color:#000;cursor:pointer;transition:all .2s ease;box-shadow: inset 10px 10px 20px rgba(0, 0, 0, 0.5),inset -10px -10px 20px rgba(255, 255, 255, 0.05);position:relative}.nav-right-box:hover{transform:translate(-2px,-2px);box-shadow:5px 5px 0 #1a1a1a;background:lightblue}.nav-right-box:active{transform:translate(1px, 1px);box-shadow: inset 10px 10px 20px rgba(0, 0, 0, 0.5),inset -10px -10px 20px rgba(255, 255, 255, 0.05);transition:all 0.05s;}#uxModeTrigger.mode-guided{transform:translate(-2px,-2px);box-shadow: inset 10px 10px 20px rgba(0, 0, 0, 0.5),inset -10px -10px 20px rgba(255, 255, 255, 0.05);background:lightblue}#uxModeTrigger svg{transition:all .3s ease}.nav-right-box:hover svg{transform:rotate(-5deg) scale(1.1)}@media (max-width:767px){.nav-right-box{width:35px;height:38px}.nav-header-right{gap:3px}.header-inner{margin-right:5px;}}.nav-right-box:active svg {transform:scale(0.9);}
.nav-right-box.a{transform:translate(-2px,-2px);box-shadow: inset 10px 10px 20px rgba(0, 0, 0, 0.5),inset -10px -10px 20px rgba(255, 255, 255, 0.05);background:lightblue}.nav-right-box:not(.a) svg{color:#000}
.dual-aside{position:fixed;top:53px;contain:layout paint;right:0;height:calc(100vh - 56px);z-index:8;transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex}
.dual-aside.active{transform:translateX(0)}
.aside-flex-container{display:flex;height:100%;padding-bottom:80px;border-radius:5px;border:1px solid rgba(0,0,0,0.05);}
.dual-aside:not(.active) .aside-flex-container {backdrop-filter:none;-webkit-backdrop-filter:none;}
.nav-chamber{width:var(--chamber-width);padding:25px 15px;overflow-y:auto;display:flex;flex-direction:column;}
.panel-footer-action{position:absolute;bottom:0;left:0;width:100%;background:0 0;padding:18px;z-index:5;display:flex;justify-content:center;box-sizing:border-box}
.study-system-btn{display:flex;align-items:center;justify-content:center;gap:12px;justify-content:center;text-decoration:none;box-sizing:border-box;border:4px solid #1a1a1a;border-radius:15px;padding:10px 18px;font-weight:700;letter-spacing:.5px;cursor:pointer;box-shadow: inset 10px 10px 20px rgba(0, 0, 0, 0.5),inset -10px -10px 20px rgba(255, 255, 255, 0.05);color:#1a1a1a;line-height:1;transition:transform .2s ease,opacity .2s ease;width:150px;flex-shrink:0}
.study-system-btn:hover{background:rgba(255,255,255,0.05);}
.study-system-btn svg{flex-shrink:0}
.profile-header{padding-bottom:15px;border-bottom:1px solid #f0f0f0;margin-bottom:20px;text-align:center}
.user-profile-header{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;margin-bottom:25px}
.aside-avatar{width:80px;height:80px;aspect-ratio:1/1;border-radius:50%;object-fit:cover;border:2px solid #e2e8f0;background:#f8fafc}
.user-details{display:flex;flex-direction:column;align-items:center;font-size:16px;color:var(--text-muted)}
.user-details .role{font-size:12px;}
.niya-search-box{position:relative;display:flex;align-items:center;background:#f1f5f9;border-radius:8px;border:1px solid #e2e8f0;margin-bottom:15px;overflow:hidden}
.niya-search-box input{width:100%;padding:10px 40px 10px 12px;border:none;background:0 0;font-size:14px;outline:0;color:#334155;box-sizing:border-box}
#niyaSearchBtn{position:absolute;right:8px;background:0 0;border:none;cursor:pointer;color:#64748b;display:flex;align-items:center;justify-content:center;padding:0;height:100%}
#niyaSearchBtn:hover{color:#1a73e8}
#searchResultsNiya .gs-title,#searchResultsNiya .gs-title *{font-size:12px!important;line-height:1!important}
#searchResultsNiya .gs-snippet{font-size:10px!important;line-height:1!important;color:#4b5563!important}
#searchResultsNiya .gsc-result{padding:8px 0!important;border-bottom:1px solid #f1f5f9!important}
/* CLS Fix:Reserve space for dynamic content */
.inline-media-container{display:none;width:100%;margin:10px 0;padding:0;border-radius:12px;border:none;min-height:50px}
.inline-media-container.active{display:block;animation:slideIn .25s ease-out}
.npad-wrapper{position:relative;border-radius:5px;border:1px solid #e2e8f0}
#noteBox{width:100%;height:140px;padding:10px;border:none;background:transparent;font-size:13px;resize:none;outline:none;line-height:1}
#noteBox textarea{background:transparent;}
.npad-save-indicator{position:absolute;bottom:10px;right:10px;font-size:10px;font-weight:500;color:#22c55e;cursor:pointer;letter-spacing:0.5px;text-transform:uppercase}
.audio-mini-player{background:#1e293b;border-radius:12px;padding:10px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;color:#fff;gap:5px}
.player-info{display:flex;align-items:center;gap:10px}
.player-art{width:32px;height:32px;background:#334155;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:16px}
.player-text{display:flex;flex-direction:column}
.player-title{font-size:13px;font-weight:600}
.player-sub{font-size:10px;color:#94a3b8}
.player-controls{display:flex;align-items:center;gap:10px;font-size:16px;cursor:pointer}
.play-toggle{min-width:20px;text-align:center;user-select:none}
.audio-mini-player audio{display:none}
.nav-item{padding:10px;text-decoration:none;border-radius:6px;border:1px solid rgba(0,0,0,0.05);box-shadow: inset 10px 10px 20px rgba(0, 0, 0, 0.5),inset -10px -10px 20px rgba(255, 255, 255, 0.05);font-size:15px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:12px;transition:.2s;color:#475569}
.nav-item:hover{transform:scale(1.03);background:rgba(255,255,255,0.05);color:var(--accent)}
.nav-item:active{transform:scale(0.96);box-shadow:0 2px 6px rgba(0,0,0,0.2);}
.locked-button{background:#eff6ff!important;color:var(--accent)!important;font-weight:700}
.bell-wrap{position:relative;display:inline-flex;align-items:center}#notifDot{position:absolute;top:-2px;right:-2px;width:7px;height:7px;background:#ff3b3b;border-radius:50%;display:none;pointer-events:none}
@keyframes bell-ring{0%{transform:rotate(0)}20%{transform:rotate(-15deg)}40%{transform:rotate(10deg)}60%{transform:rotate(-10deg)}80%{transform:rotate(5deg)}100%{transform:rotate(0)}}#bellIcon.bell-animate{animation:bell-ring 1.2s ease-in-out infinite;transform-origin:top center}
.rail-chamber{width:var(--rail-width);border-left:1px solid #e2e8f0;display:flex;flex-direction:column;justify-content:space-between;align-items:center;padding:20px 0}
.rail-top-links{display:flex;flex-direction:column;gap:18px;align-items:center}
.rail-btn{background:0 0;border:none;outline:0;padding:0;cursor:pointer;width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:10px;transition:.3s ease;color:#64748b}
.rail-btn:hover{transform:scale(1.03);background:rgba(0,0,0,0.05)}
.rail-btn.active-rail{background:var(--accent)!important;color:#fff!important;border:none!important;box-shadow:none!important}
.rail-btn svg{display:block;color:inherit}
.aside-avatar-mini{border-radius:50%;object-fit:cover}
.hamburger-btn{padding:10px;text-decoration:none;margin-left:5px;width:45px;height:45px;border-radius:6px;border:1px solid rgba(0,0,0,0.05);box-shadow: inset 10px 10px 20px rgba(0, 0, 0, 0.5),inset -10px -10px 20px rgba(255, 255, 255, 0.05);font-size:15px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:12px;transition:.2s;color:#475569}.hamburger-btn svg{width:30px;height:30px}.hamburger-btn .line{transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .3s ease;transform-origin:center}.hamburger-btn.active{background:var(--accent)!important;color:#fff!important;box-shadow:0 2px 8px rgba(34,197,94,.4)}.hamburger-btn.active .top{transform:translateY(6px) rotate(45deg)}.hamburger-btn.active .mid{opacity:0;transform:translateX(-10px)}.hamburger-btn.active .bot{transform:translateY(-6px) rotate(-45deg)}.aside-toggle-btn{display:none!important}
@keyframes slideIn{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}
@keyframes flash-border{0%,100%{box-shadow:0 0 4px 1px #ff1744;background-color:rgba(255,0,0,.14)}50%{box-shadow:0 0 1px 0 #ff1744;background-color:rgba(255,0,0,.35)}}
.live-flash{animation:flash-border 1.5s infinite}
.aside-avatar-mini{border-radius:8px;border:1px solid #e2e8f0;background:#f8fafc}
.iframe-aspect-ratio{width:100%;aspect-ratio:16/9;background:#000;border-radius:8px;overflow:hidden}
#youtubeMusicIframe{width:100%;height:100%;border:none}
.divider{border:none;border-top:2px solid #f1f5f9;margin:15px 0}
@media (max-width:768px){.reading-progress-container, .reading-progress-container.is-visible, .site-trail-container,.brand-divider,.brand-name, .library-text{display:none}}
*{scrollbar-width:thin;scrollbar-color:#9ca3af transparent}
/** Start-reading.php **/
:root{--primary:#2563eb;--primary-hover:#1d4ed8;--success:rgba(34,197,94,0.61);--bg-glass:rgba(255,255,255,.2);--shadow:0 8px 24px rgba(31,38,135,.12)}#topic-timer-container{position:fixed;bottom:2px;left:5px;background:#f7f8fc;padding:10px 20px;border-radius:12px;z-index:101;box-shadow:inset 10px 10px 20px rgba(0,0,0,0.5),inset -10px -10px 20px rgba(255,255,255,0.05);border:none;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s ease,visibility .25s ease;will-change:opacity}#topic-timer-text{font-family:Monaco,Consolas,monospace;font-size:1.2rem;font-weight:700;color:var(--primary)}body.session-active #topic-timer-container{opacity:1;visibility:visible;pointer-events:auto}#hB{position:fixed;right:0;top:0;width:4px;height:0;background:var(--primary);transition:height .2s linear;z-index:102;border-radius:0 0 0 4px;will-change:height}
/** Nudge Overlay of Get back to reading now**/
#nudge-overlay { position:fixed; inset: 0;background:#f8f8fc;box-shadow: inset 10px 10px 20px rgba(0,0,0,0.5), inset -10px -10px 20px rgba(0,0,0,0.5), inset -10px 10px 20px rgba(255,255,255,0.05), inset 10px -10px 20px rgba(255,255,255,0.05);  display: flex; align-items: center; justify-content: center; z-index: 10001; opacity: 0; visibility: hidden; transition: all .4s ease; }
#nudge-overlay.show { opacity: 1; visibility: visible; }
#nudge-card { background: #f7f8fc; padding: 35px; border-radius: 24px; text-align: center; max-width: 420px; width: 90%; transform: translateY(20px); transition: all .4s cubic-bezier(.17,.89,.32,1.27); }
#nudge-overlay.show #nudge-card { transform: translateY(0); }
.n-icon { margin-bottom: 20px; color: #ef4444; animation: n-pulse 2s infinite; }
.n-msg { color: #111; font-size: 16px; font-weight: 500; }
.n-msg b { color: #f87171; display: block; margin-bottom: 10px; font-size: 19px; }
@keyframes n-pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.15); } }