:root{--bg:#04060d;--surface:rgba(9,13,28,0.45);--surface-card:rgba(9,13,28,0.7);--border:rgba(255,255,255,0.05);--text:#f8fafc;--text-secondary:#94a3b8;--text-muted:#475569;--primary:#38bdf8;--primary-rgb:56,189,248;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--purple:#a78bfa;--font-sans:'Space Grotesk',sans-serif;--font-display:'Sora',sans-serif;--font-mono:'IBM Plex Mono',monospace;}*{box-sizing:border-box;margin:0;padding:0;}@keyframes fadeInUp{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:none;}}@keyframes shimmer{0%{background-position:200% 0;}100%{background-position:-200% 0;}}@keyframes pulse-ring{0%,100%{box-shadow:0 0 0 0 rgba(56,189,248,0.3);}50%{box-shadow:0 0 0 8px rgba(56,189,248,0);}}@keyframes countdownTick{0%,100%{opacity:1;}50%{opacity:0.6;}}@keyframes dropdownFadeInUp{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}@keyframes barGrow{from{width:0%;}to{width:var(--target-w);}}body{background-color:var(--bg);color:var(--text);font-family:var(--font-sans);min-height:100vh;display:flex;overflow-x:hidden;background-image:radial-gradient(circle at 5% 10%,rgba(56,189,248,0.04) 0%,transparent 40%),radial-gradient(circle at 95% 90%,rgba(16,185,129,0.03) 0%,transparent 40%),radial-gradient(circle at 50% 50%,rgba(167,139,250,0.01) 0%,transparent 60%);}.research-email-card{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;margin-bottom:1.2rem;border:1px solid rgba(52,211,153,0.18);background:linear-gradient(110deg,rgba(16,185,129,0.08),rgba(9,13,28,0.72) 58%);transition:border-color 0.25s ease,background 0.25s ease,box-shadow 0.25s ease;}.research-email-card.is-unsubscribed{border-color:rgba(251,146,60,0.65);background:linear-gradient(110deg,rgba(245,158,11,0.15),rgba(31,20,12,0.78) 58%);box-shadow:0 0 0 1px rgba(251,146,60,0.08),0 12px 34px rgba(245,158,11,0.08);}.research-email-content{min-width:0;flex:1;}.research-email-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;}.research-email-state{border:1px solid rgba(52,211,153,0.3);border-radius:999px;color:#6ee7b7;font-family:var(--font-mono);font-size:0.58rem;font-weight:700;letter-spacing:0.12em;padding:0.28rem 0.65rem;white-space:nowrap;}.research-email-card.is-unsubscribed .research-email-state{border-color:rgba(251,146,60,0.55);color:#fdba74;}.research-email-title{color:#f8fafc;font-family:var(--font-display);font-size:1rem;font-weight:700;margin-top:0.35rem;}.research-email-copy{color:#a8b5c5;font-size:0.78rem;line-height:1.55;margin-top:0.3rem;}.research-email-notice{color:#64748b;font-size:0.68rem;line-height:1.5;margin-top:0.45rem;}.research-email-card.is-unsubscribed .research-email-notice{color:#fdba74;}.research-email-status{color:var(--success);font-family:var(--font-mono);font-size:0.62rem;min-height:1em;margin-top:0.55rem;}.research-email-card.is-unsubscribed .research-email-status{color:#fb923c;}.preference-switch{align-items:flex-end;cursor:pointer;display:flex;flex-direction:column;flex-shrink:0;gap:0.65rem;}.preference-switch-label{color:#dbeafe;font-family:var(--font-display);font-size:0.78rem;font-weight:700;letter-spacing:0.01em;line-height:1.35;text-align:right;}.research-email-card.is-unsubscribed .preference-switch-label{color:#fed7aa;}.preference-switch input{position:absolute;opacity:0;pointer-events:none;}.preference-switch-track{align-items:center;background:rgba(71,85,105,0.55);border:1px solid rgba(148,163,184,0.35);border-radius:999px;display:flex;height:1.8rem;padding:0.18rem;transition:background 0.2s ease,border-color 0.2s ease;width:3.2rem;}.preference-switch-thumb{background:#e2e8f0;border-radius:50%;height:1.3rem;transform:translateX(0);transition:transform 0.2s ease;width:1.3rem;}.preference-switch input:checked + .preference-switch-track{background:rgba(16,185,129,0.7);border-color:rgba(52,211,153,0.8);}.preference-switch input:checked + .preference-switch-track .preference-switch-thumb{transform:translateX(1.35rem);}.preference-switch input:focus-visible + .preference-switch-track{outline:2px solid var(--primary);outline-offset:3px;}@media (max-width:520px){.research-email-card{align-items:flex-start;}.research-email-heading{display:block;}.research-email-state{display:inline-block;margin-top:0.65rem;}.preference-switch{align-items:flex-start;}.preference-switch-label{max-width:15rem;text-align:left;}}.research-email-lightbox{align-items:center;background:rgba(2,6,23,0.78);backdrop-filter:blur(14px);display:flex;inset:0;justify-content:center;opacity:0;padding:1.25rem;pointer-events:none;position:fixed;transition:opacity 0.22s ease;z-index:1000;}.research-email-lightbox.is-open{opacity:1;pointer-events:auto;}.research-email-dialog{background:linear-gradient(145deg,rgba(17,24,39,0.98),rgba(9,13,28,0.98));border:1px solid rgba(251,146,60,0.42);border-radius:18px;box-shadow:0 28px 80px rgba(0,0,0,0.6),0 0 0 1px rgba(251,146,60,0.06);max-width:31rem;padding:2rem;position:relative;transform:translateY(10px) scale(0.98);transition:transform 0.22s ease;width:100%;}.research-email-lightbox.is-open .research-email-dialog{transform:translateY(0) scale(1);}.research-email-dialog-close{background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1);border-radius:50%;color:#94a3b8;cursor:pointer;font-size:1.35rem;height:2rem;line-height:1;position:absolute;right:1.25rem;top:1.25rem;width:2rem;}.research-email-dialog-close:hover{color:#fff;background:rgba(255,255,255,0.12);}.research-email-dialog-kicker{color:#fb923c;font-family:var(--font-mono);font-size:0.62rem;font-weight:700;letter-spacing:0.16em;margin-bottom:0.75rem;}.research-email-dialog h2{color:#f8fafc;font-family:var(--font-display);font-size:1.45rem;line-height:1.2;margin:0 2rem 0.7rem 0;}.research-email-dialog-copy{color:#a8b5c5;font-size:0.88rem;line-height:1.6;margin:0;}.research-email-dialog-notice{align-items:flex-start;background:rgba(245,158,11,0.1);border:1px solid rgba(245,158,11,0.24);border-radius:10px;color:#fdba74;display:flex;font-size:0.78rem;gap:0.65rem;line-height:1.5;margin-top:1.2rem;padding:0.8rem 0.9rem;}.research-email-dialog-notice-mark{align-items:center;background:#f59e0b;border-radius:50%;color:#1c1917;display:inline-flex;flex:0 0 auto;font-family:var(--font-mono);font-size:0.68rem;font-weight:700;height:1.15rem;justify-content:center;width:1.15rem;}.research-email-dialog-actions{display:flex;gap:0.7rem;justify-content:flex-end;margin-top:1.5rem;}.research-email-dialog-actions button{border-radius:8px;cursor:pointer;font-family:var(--font-sans);font-size:0.78rem;font-weight:700;padding:0.65rem 0.9rem;}.research-email-dialog-keep{background:rgba(52,211,153,0.12);border:1px solid rgba(52,211,153,0.34);color:#6ee7b7;}.research-email-dialog-confirm{background:#f59e0b;border:1px solid #fbbf24;color:#1c1917;}.research-email-dialog-actions button:hover{filter:brightness(1.12);transform:translateY(-1px);}@media (max-width:520px){.research-email-dialog{padding:1.5rem;}.research-email-dialog-actions{flex-direction:column-reverse;}.research-email-dialog-actions button{width:100%;}}::-webkit-scrollbar{width:8px;height:8px;}::-webkit-scrollbar-track{background:rgba(255,255,255,0.01);}::-webkit-scrollbar-thumb{background:rgba(56,189,248,0.2);border-radius:99px;border:2px solid var(--bg);}::-webkit-scrollbar-thumb:hover{background:rgba(56,189,248,0.4);}.sidebar{width:250px;background:rgba(8,12,28,0.4);border-right:1px solid rgba(255,255,255,0.05);backdrop-filter:blur(20px) saturate(150%);-webkit-backdrop-filter:blur(20px) saturate(150%);display:flex;flex-direction:column;padding:2rem 1.25rem;position:fixed;top:0;bottom:0;left:0;z-index:100;box-shadow:inset 0 1px 1px rgba(255,255,255,0.02),4px 0 24px rgba(0,0,0,0.25);font-family:'Inter',sans-serif;overflow-x:hidden;overflow-y:auto;}.sidebar::-webkit-scrollbar{width:4px;}.sidebar::-webkit-scrollbar-track{background:rgba(255,255,255,0.02);border-radius:99px;}.sidebar::-webkit-scrollbar-thumb{background:rgba(56,189,248,0.25);border-radius:99px;}.sidebar.collapsed{width:68px;padding:2rem 0.5rem;background:rgba(6,8,16,0.6);overflow:visible !important;}.sidebar.collapsed .brand-text,.sidebar.collapsed .section-header,.sidebar.collapsed .nav-text,.sidebar.collapsed .sidebar-stat-row,.sidebar.collapsed .beginner-card{display:none !important;}.sidebar.collapsed .brand-container{flex-direction:column;gap:1.25rem !important;align-items:center;justify-content:center;}.sidebar.collapsed .nav-item{justify-content:center;padding:0.5rem 0;border-radius:12px;}.sidebar.collapsed .nav-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.15rem;}.sidebar.collapsed .nav-item{position:relative;}.sidebar.collapsed .nav-item::after{content:attr(data-tooltip);position:absolute;left:calc(100% + 15px);top:50%;transform:translateY(-50%) scale(0.95);background:rgba(7,10,22,0.98);border:1px solid rgba(56,189,248,0.25);color:#f1f5f9;padding:0.5rem 0.8rem;border-radius:8px;font-size:0.75rem;font-weight:600;font-family:'Outfit',sans-serif;white-space:nowrap;opacity:0;pointer-events:none;transition:all 0.15s cubic-bezier(0.4,0,0.2,1);box-shadow:0 10px 25px -5px rgba(0,0,0,0.5);z-index:999999;}.sidebar.collapsed .nav-item::before{content:'';position:absolute;left:calc(100% + 9px);top:50%;transform:translateY(-50%);border-width:4px 6px 4px 0;border-style:solid;border-color:transparent rgba(56,189,248,0.25) transparent transparent;opacity:0;pointer-events:none;transition:all 0.15s cubic-bezier(0.4,0,0.2,1);z-index:999999;}.sidebar.collapsed .nav-item:hover::after{opacity:1;transform:translateY(-50%) scale(1);}.sidebar.collapsed .nav-item:hover::before{opacity:1;}.sidebar.collapsed .active-nav .nav-icon{background:linear-gradient(135deg,rgba(56,189,248,0.15),rgba(16,185,129,0.15));color:var(--primary) !important;border:1px solid rgba(56,189,248,0.25);box-shadow:0 0 12px rgba(56,189,248,0.2);}.sidebar-toggle{background:none;border:none;cursor:pointer;color:#94a3b8;display:flex;align-items:center;justify-content:center;transition:all 0.2s ease;padding:0.4rem;border-radius:50%;}.sidebar-toggle:hover{background:rgba(255,255,255,0.05);color:#fff;}.brand-container{display:flex;align-items:center;justify-content:space-between;margin-bottom:3.0rem;width:100%;}.brand-text{font-family:'Outfit',sans-serif;font-weight:700;font-size:1.05rem;color:#fff;}.section-header{font-size:0.7rem;text-transform:uppercase;color:var(--text-secondary);opacity:0.6;letter-spacing:0.1em;font-weight:700;margin-bottom:0.8rem;}.nav-item{display:flex;align-items:center;padding:0.75rem 1rem;color:var(--text-secondary);text-decoration:none;border-radius:12px;font-family:'Inter',sans-serif;font-size:0.88rem;font-weight:600;margin-bottom:0.4rem;border:1px solid transparent;transition:all 0.3s cubic-bezier(0.16,1,0.3,1);}.nav-item:hover{background:rgba(255,255,255,0.03);color:#fff;border-color:rgba(255,255,255,0.05);transform:translateX(4px);}.active-nav{background:linear-gradient(135deg,rgba(56,189,248,0.08),rgba(16,185,129,0.03)) !important;color:var(--primary) !important;border-left:3px solid var(--primary) !important;border-top:1px solid rgba(56,189,248,0.15) !important;border-bottom:1px solid rgba(56,189,248,0.15) !important;border-right:1px solid rgba(56,189,248,0.15) !important;box-shadow:0 4px 20px rgba(56,189,248,0.05);}.main-content{margin-left:250px;flex:1;padding:2.5rem 2.5rem;min-width:0;max-width:calc(100vw - 250px);}.main-content.expanded{margin-left:68px;max-width:calc(100vw - 68px);}.card{background:rgba(9,13,28,0.55);border:1px solid rgba(255,255,255,0.06);border-radius:18px;padding:1.6rem 1.8rem;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 4px 32px rgba(0,0,0,0.25),inset 0 1px 1px rgba(255,255,255,0.02);animation:fadeInUp 0.4s ease both;}.card-label{font-family:var(--font-mono);font-size:0.62rem;text-transform:uppercase;letter-spacing:0.1em;color:var(--text-muted);margin-bottom:0.5rem;}.plan-badge{display:inline-flex;align-items:center;gap:0.4rem;padding:0.3rem 0.9rem;border-radius:999px;font-family:var(--font-mono);font-size:0.68rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;}.plan-badge.free{background:rgba(100,116,139,0.15);border:1px solid rgba(100,116,139,0.35);color:#94a3b8;}.plan-badge.plus{background:rgba(52,211,153,0.12);border:1px solid rgba(52,211,153,0.4);color:#34d399;}.plan-badge.pro{background:rgba(56,189,248,0.12);border:1px solid rgba(56,189,248,0.4);color:#38bdf8;}.plan-badge.ultra{background:rgba(251,146,60,0.12);border:1px solid rgba(251,146,60,0.4);color:#fb923c;}.plan-badge.enterprise{background:rgba(167,139,250,0.12);border:1px solid rgba(167,139,250,0.4);color:#a78bfa;}.stat-item{display:flex;flex-direction:column;gap:0.25rem;}.stat-value{font-family:var(--font-display);font-size:1.55rem;font-weight:800;line-height:1;}.stat-sub{font-family:var(--font-mono);font-size:0.6rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.08em;}.symbol-chip{display:inline-flex;align-items:center;gap:0.35rem;background:rgba(56,189,248,0.07);border:1px solid rgba(56,189,248,0.2);color:#7dd3fc;font-family:var(--font-mono);font-size:0.72rem;font-weight:700;padding:0.28rem 0.7rem;border-radius:8px;letter-spacing:0.05em;transition:all 0.2s ease;}.symbol-chip:hover{background:rgba(56,189,248,0.13);border-color:rgba(56,189,248,0.4);color:#fff;}.alloc-bar-wrap{display:flex;flex-direction:column;gap:0.3rem;margin-bottom:0.7rem;}.alloc-bar-meta{display:flex;justify-content:space-between;align-items:center;}.alloc-bar-bg{height:6px;background:rgba(255,255,255,0.05);border-radius:99px;overflow:hidden;}.alloc-bar-fill{height:100%;border-radius:99px;transition:width 0.8s cubic-bezier(0.16,1,0.3,1);}.commit-row{display:flex;align-items:flex-start;gap:0.9rem;padding:0.85rem 0;border-bottom:1px solid rgba(255,255,255,0.04);}.commit-row:last-child{border-bottom:none;}.commit-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;margin-top:0.3rem;}#countdown-display{font-family:var(--font-mono);font-size:1.9rem;font-weight:700;color:#f8fafc;letter-spacing:0.04em;animation:countdownTick 1s ease-in-out infinite;}.upgrade-btn{display:inline-flex;align-items:center;gap:0.5rem;background:linear-gradient(135deg,rgba(56,189,248,0.18),rgba(16,185,129,0.14));border:1px solid rgba(56,189,248,0.45);color:#7dd3fc;padding:0.65rem 1.4rem;border-radius:12px;font-family:var(--font-display);font-size:0.85rem;font-weight:700;letter-spacing:0.04em;cursor:pointer;transition:all 0.2s ease;text-decoration:none;}.upgrade-btn:hover{background:linear-gradient(135deg,rgba(56,189,248,0.28),rgba(16,185,129,0.22));border-color:rgba(56,189,248,0.7);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(56,189,248,0.15);}.section-divider{height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.06),transparent);margin:2rem 0;}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1.2rem;}.grid-auto{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:0.9rem;}.feature-row{display:flex;align-items:center;gap:0.65rem;padding:0.4rem 0;font-size:0.83rem;color:var(--text-secondary);}.feature-row .feat-icon{font-size:0.9rem;flex-shrink:0;width:18px;text-align:center;}.feature-row.active{color:#f1f5f9;}.feature-row.locked{opacity:0.4;}.page-header{margin-bottom:2.2rem;animation:fadeInUp 0.35s ease both;}.page-title{font-family:var(--font-display);font-size:2rem;font-weight:800;color:#fff;letter-spacing:-0.01em;line-height:1.1;}.page-subtitle{font-size:0.85rem;color:var(--text-muted);margin-top:0.35rem;}.tab-bar{display:flex;gap:0.3rem;margin-bottom:1.5rem;background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.05);border-radius:12px;padding:0.3rem;width:fit-content;}.tab-btn{padding:0.5rem 1.1rem;border-radius:9px;font-family:var(--font-display);font-size:0.8rem;font-weight:700;cursor:pointer;border:none;background:transparent;color:var(--text-muted);transition:all 0.2s ease;letter-spacing:0.03em;}.tab-btn.active{background:rgba(56,189,248,0.12);color:#38bdf8;border:1px solid rgba(56,189,248,0.3);}.tab-btn:hover:not(.active){color:#cbd5e1;background:rgba(255,255,255,0.03);}.tab-btn.plans-premium-btn{background:linear-gradient(135deg,rgba(56,189,248,0.08) 0%,rgba(16,185,129,0.08) 100%);border:1px solid rgba(56,189,248,0.25);color:#38bdf8;box-shadow:0 0 12px rgba(56,189,248,0.1);position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:0.35rem;}.tab-btn.plans-premium-btn::after{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.15),transparent);transition:none;}.tab-btn.plans-premium-btn:hover:not(.active){background:linear-gradient(135deg,rgba(56,189,248,0.15) 0%,rgba(16,185,129,0.15) 100%);border-color:rgba(56,189,248,0.4);color:#fff;box-shadow:0 0 16px rgba(56,189,248,0.18);}.tab-btn.plans-premium-btn:hover:not(.active)::after{left:100%;transition:all 0.6s ease-in-out;}.tab-btn.plans-premium-btn.active{background:linear-gradient(135deg,#38bdf8 0%,#10b981 100%) !important;color:#04060d !important;border:none !important;box-shadow:0 0 16px rgba(56,189,248,0.3);font-weight:800;}.tab-panel{display:none;animation:fadeInUp 0.3s ease both;}.tab-panel.active{display:block;}.tier-card{background:rgba(9,13,28,0.5);border:1px solid rgba(255,255,255,0.06);border-radius:16px;padding:1.4rem 1.5rem;position:relative;transition:all 0.2s ease;}.tier-card:hover{border-color:rgba(56,189,248,0.15);box-shadow:0 8px 32px rgba(0,0,0,0.3);}.tier-card.recommended{border-color:rgba(56,189,248,0.35);box-shadow:0 0 0 1px rgba(56,189,248,0.1),0 8px 32px rgba(56,189,248,0.08);}.tier-card .recommended-badge{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:linear-gradient(90deg,#38bdf8,#10b981);color:#04060d;font-family:var(--font-mono);font-size:0.58rem;font-weight:800;letter-spacing:0.1em;text-transform:uppercase;padding:0.15rem 0.7rem;border-radius:999px;white-space:nowrap;}.shimmer-line{height:14px;border-radius:6px;background:linear-gradient(90deg,rgba(255,255,255,0.04) 25%,rgba(255,255,255,0.08) 50%,rgba(255,255,255,0.04) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;margin-bottom:0.5rem;}.plans-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;margin-bottom:2rem;}@media(max-width:1200px){.plans-grid{grid-template-columns:repeat(3,1fr);}}@media(max-width:900px){.grid-3{grid-template-columns:1fr 1fr;}.plans-grid{grid-template-columns:1fr 1fr;}}@media (max-width:768px){body{flex-direction:column !important;overflow-x:hidden;}.grid-2,.grid-3,.grid-auto{grid-template-columns:1fr;}.plans-grid{grid-template-columns:1fr;}.tab-bar{width:100% !important;display:flex !important;justify-content:space-between !important;gap:0.25rem !important;box-sizing:border-box !important;}.tab-btn{flex:1 !important;text-align:center !important;padding:0.5rem 0.3rem !important;font-size:0.72rem !important;display:inline-flex !important;justify-content:center !important;align-items:center !important;white-space:nowrap !important;}.sidebar{position:fixed !important;top:0 !important;left:-280px !important;width:280px !important;height:100% !important;z-index:10000 !important;transition:left 0.3s cubic-bezier(0.4,0,0.2,1) !important;box-shadow:5px 0 25px rgba(0,0,0,0.5) !important;border-right:1px solid var(--border) !important;border-bottom:none !important;transform:none !important;display:flex !important;flex-direction:column !important;padding:1.5rem !important;background:rgba(6,9,19,0.98) !important;backdrop-filter:blur(20px) !important;-webkit-backdrop-filter:blur(20px) !important;}.sidebar.mobile-open{left:0 !important;}.main-content{margin-left:0 !important;padding:5rem 0.85rem 2rem 0.85rem !important;width:100% !important;box-sizing:border-box !important;overflow-x:hidden !important;max-width:none !important;}.mobile-header{display:flex !important;position:fixed;top:0;left:0;right:0;height:56px;background:rgba(6,9,19,0.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);align-items:center;justify-content:space-between;padding:0 1rem;z-index:9999;box-shadow:0 4px 20px rgba(0,0,0,0.15);}.mobile-backdrop{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.6);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:9998;opacity:0;transition:opacity 0.3s ease;}.mobile-backdrop.show{display:block;opacity:1;}.sidebar-toggle{display:none !important;}}@keyframes premiumShimmerSweep{0%{background-position:-200% 0;}60%{background-position:200% 0;}100%{background-position:200% 0;}}@keyframes glowPulseBlue{0%,100%{box-shadow:0 0 0 0 rgba(56,189,248,0.5),0 0 14px rgba(56,189,248,0.2);}60%{box-shadow:0 0 0 6px rgba(56,189,248,0),0 0 22px rgba(56,189,248,0.12);}}@keyframes glowPulseRed{0%,100%{box-shadow:0 0 0 0 rgba(239,68,68,0.55),0 0 14px rgba(239,68,68,0.22);}60%{box-shadow:0 0 0 6px rgba(239,68,68,0),0 0 22px rgba(239,68,68,0.14);}}.premium-link.glow-valid{background:rgba(56,189,248,0.08) !important;border-color:rgba(56,189,248,0.35) !important;color:#7dd3fc !important;position:relative;overflow:hidden;animation:glowPulseBlue 2.4s ease-out infinite;}.premium-link.glow-valid::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,rgba(56,189,248,0.14) 50%,transparent 100%);background-size:200% 100%;animation:premiumShimmerSweep 2.8s ease-in-out infinite;border-radius:inherit;pointer-events:none;}.premium-link.glow-valid:hover{background:rgba(56,189,248,0.16) !important;border-color:rgba(56,189,248,0.6) !important;box-shadow:0 0 24px rgba(56,189,248,0.32),inset 0 1px 0 rgba(255,255,255,0.05) !important;color:#e0f2fe !important;animation:none;}.premium-link.glow-valid .nav-icon,.premium-link.glow-valid .pill-icon{opacity:1;filter:drop-shadow(0 0 4px rgba(56,189,248,0.65));}.premium-link.glow-expired{background:rgba(239,68,68,0.08) !important;border-color:rgba(239,68,68,0.4) !important;color:#fca5a5 !important;position:relative;overflow:hidden;animation:glowPulseRed 2.4s ease-out infinite;}.premium-link.glow-expired::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,rgba(239,68,68,0.12) 50%,transparent 100%);background-size:200% 100%;animation:premiumShimmerSweep 2.8s ease-in-out infinite;border-radius:inherit;pointer-events:none;}.premium-link.glow-expired:hover{background:rgba(239,68,68,0.16) !important;border-color:rgba(239,68,68,0.7) !important;box-shadow:0 0 24px rgba(239,68,68,0.35),inset 0 1px 0 rgba(255,255,255,0.04) !important;color:#fee2e2 !important;animation:none;}.premium-link.glow-expired .nav-icon,.premium-link.glow-expired .pill-icon{opacity:1;filter:drop-shadow(0 0 4px rgba(239,68,68,0.6));}.disclaimer-box{width:100%;max-width:100%;margin-top:3rem;margin-bottom:1rem;padding:1.5rem;background:rgba(255,255,255,0.01);border:1px solid rgba(255,255,255,0.03);border-radius:8px;font-size:0.72rem;color:#64748b;line-height:1.6;}.annual-banner{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;background:linear-gradient(135deg,rgba(16,185,129,0.08),rgba(56,189,248,0.06));border:1px solid rgba(16,185,129,0.28);border-radius:14px;padding:1rem 1.4rem;margin-bottom:1.6rem;animation:fadeInUp 0.35s ease both;}.annual-banner-left{display:flex;align-items:center;gap:0.75rem;}.annual-banner-icon{width:36px;height:36px;border-radius:10px;background:rgba(16,185,129,0.14);border:1px solid rgba(16,185,129,0.3);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0;}.annual-banner-text strong{display:block;font-family:var(--font-display);font-size:0.88rem;font-weight:700;color:#fff;margin-bottom:0.1rem;}.annual-banner-text span{font-family:var(--font-mono);font-size:0.62rem;color:#6ee7b7;letter-spacing:0.04em;}.billing-toggle-row{display:flex;align-items:center;gap:0.6rem;}.billing-lbl{font-family:var(--font-display);font-size:0.78rem;font-weight:600;color:var(--text-muted);transition:color 0.2s ease;}.billing-lbl.active{color:#fff;}.acct-toggle-switch{width:44px;height:24px;background:rgba(56,189,248,0.15);border:1px solid rgba(56,189,248,0.3);border-radius:99px;position:relative;cursor:pointer;transition:all 0.25s ease;flex-shrink:0;}.acct-toggle-switch::after{content:'';position:absolute;top:3px;left:3px;width:16px;height:16px;background:#38bdf8;border-radius:50%;transition:transform 0.25s cubic-bezier(0.4,0,0.2,1);box-shadow:0 0 7px rgba(56,189,248,0.55);}.acct-toggle-switch.annual{background:rgba(16,185,129,0.2);border-color:rgba(16,185,129,0.4);}.acct-toggle-switch.annual::after{transform:translateX(20px);background:#10b981;box-shadow:0 0 7px rgba(16,185,129,0.55);}.acct-save-badge{background:rgba(16,185,129,0.15);border:1px solid rgba(16,185,129,0.35);color:#34d399;font-family:var(--font-mono);font-size:0.57rem;font-weight:800;letter-spacing:0.08em;text-transform:uppercase;padding:0.14rem 0.5rem;border-radius:999px;white-space:nowrap;}.tier-price-wrap{transition:opacity 0.18s ease;}.tier-annual-note{font-family:var(--font-mono);font-size:0.6rem;color:#10b981;min-height:0.9rem;margin-top:0.35rem;margin-bottom:0.5rem;}.tier-cta-btn.annual-highlight{box-shadow:0 0 18px rgba(16,185,129,0.22) !important;border-color:rgba(16,185,129,0.5) !important;}@media (max-width:1024px){.sidebar.collapsed .brand-text,.sidebar.collapsed .section-header,.sidebar.collapsed .nav-text,.sidebar.collapsed .sidebar-stat-row,.sidebar.collapsed .beginner-card{display:block !important;}.sidebar.collapsed .sidebar-stat-row{display:flex !important;}.sidebar.collapsed .brand-container{flex-direction:row !important;justify-content:space-between !important;gap:0.6rem !important;align-items:center !important;}.sidebar.collapsed .nav-item{justify-content:flex-start !important;padding:0.75rem 1rem !important;}.sidebar.collapsed .nav-icon{width:auto !important;height:auto !important;border-radius:0 !important;display:inline !important;}}