.era-section-responsive{width:100%}.timeline-scroll{scroll-behavior:smooth;-webkit-overflow-scrolling:touch}.timeline-canvas-scroll{scroll-snap-type:y proximity}.timeline-scroll::-webkit-scrollbar{width:6px}.timeline-scroll::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:3px}.timeline-scroll::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}.timeline-snap-item{scroll-snap-align:start}.era-section{background:linear-gradient(135deg,var(--bg-secondary)0%,var(--bg-primary)100%);position:relative}.era-section:before{content:"";opacity:.03;background:radial-gradient(ellipse at 50% 0%,var(--era-color,var(--accent-primary))0%,transparent 70%);pointer-events:none;position:absolute;inset:0}@keyframes crisis-pulse{0%,to{box-shadow:0 0 #ffffff4d}50%{box-shadow:0 0 0 12px #fff0}}.crisis-marker{animation:2s ease-in-out infinite crisis-pulse}.crisis-marker-critical{animation:1.5s ease-in-out infinite crisis-pulse}.event-card{transition:all .25s cubic-bezier(.16,1,.3,1)}.event-card:hover{box-shadow:0 8px 24px #0000004d,0 0 0 1px var(--border-accent);transform:translateY(-4px)scale(1.02)}.timeline-line{position:relative}.timeline-line:before{content:"";background:linear-gradient(90deg,transparent 0%,var(--border-default)10%,var(--border-default)90%,transparent 100%);height:2px;position:absolute;top:50%;left:0;right:0;transform:translateY(-50%)}.timeline-node{z-index:1;position:relative}.timeline-node:before{content:"";background:var(--bg-secondary);border:2px solid var(--border-hover);border-radius:50%;width:12px;height:12px;transition:all .2s;position:absolute;top:0;left:50%;transform:translate(-50%,-50%)}.timeline-node:hover:before{background:var(--text-primary);transform:translate(-50%,-50%)scale(1.3);box-shadow:0 0 12px #ffffff4d}@keyframes scroll-reveal{0%{opacity:0;transform:translateY(20px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.scroll-reveal{opacity:0}.scroll-reveal.revealed{animation:.5s cubic-bezier(.16,1,.3,1) forwards scroll-reveal}.era-glow{position:relative;overflow:hidden}.era-glow:after{content:"";background:linear-gradient(to top,var(--era-color,var(--accent-primary))0%,transparent 100%);opacity:.05;pointer-events:none;height:100px;position:absolute;bottom:0;left:0;right:0}.timeline-progress{background:linear-gradient(90deg,var(--accent-primary)0%,var(--mode-quick)50%,var(--accent-primary)100%);height:3px;z-index:var(--z-toast);background-size:200% 100%;transition:width .1s ease-out;animation:3s linear infinite shimmer;position:fixed;top:0;left:0}.premium-blur{filter:blur(8px);pointer-events:none;-webkit-user-select:none;user-select:none}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.animate-float{animation:3s ease-in-out infinite float}.era-badge{position:relative;overflow:hidden}.era-badge:before{content:"";pointer-events:none;background:linear-gradient(135deg,#ffffff1a 0%,#0000 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(min-width:768px) and (max-width:1023px){.timeline-spine,.timeline-spine-node{left:1rem}}.era-wing-entrance{text-align:center;padding:6rem 2rem 4rem;position:relative}.era-wing-entrance:before{content:"";background:radial-gradient(ellipse at 50% 30%,var(--era-color,var(--accent-primary))0%,transparent 60%);opacity:.04;pointer-events:none;position:absolute;inset:0}.era-wing-title{font-family:var(--font-crimson-pro),Georgia,serif;text-transform:uppercase;letter-spacing:.08em;color:var(--text-primary);margin-bottom:.75rem;font-size:2.5rem;font-weight:700}.era-wing-year-range{font-family:var(--font-jetbrains-mono),monospace;color:var(--text-muted);letter-spacing:.15em;font-size:.875rem}.era-wing-description{font-family:var(--font-crimson-pro),Georgia,serif;color:var(--text-secondary);max-width:32rem;margin:1.5rem auto 0;font-size:1.1rem;line-height:1.7}.era-wing-stats{justify-content:center;gap:2rem;margin-top:2rem;display:flex}.era-wing-stat{font-family:var(--font-jetbrains-mono),monospace;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;font-size:.75rem}.era-wing-stat-number{color:var(--text-primary);margin-bottom:.25rem;font-size:1.25rem;font-weight:700;display:block}@media (max-width:767px){.era-wing-entrance{padding:3rem 1.5rem 2rem}.era-wing-title{letter-spacing:.05em;font-size:1.75rem}.era-wing-description{font-size:1rem}.era-wing-stats{gap:1.5rem}}.crisis-divider{text-align:center;cursor:pointer;width:100%;padding:3rem 2rem;transition:all .3s cubic-bezier(.16,1,.3,1);position:relative}.crisis-divider:before,.crisis-divider:after{content:"";background:linear-gradient(90deg,transparent 0%,var(--crisis-color,var(--accent-primary))30%,var(--crisis-color,var(--accent-primary))70%,transparent 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1rem}.crisis-divider-name{font-size:1.5rem}.crisis-divider-description{font-size:.9rem}.crisis-divider-meta{gap:1rem;font-size:.75rem}}.event-card-critical{border:1px solid #d4a85333;padding:2rem;transition:all .3s cubic-bezier(.16,1,.3,1)}.event-card-critical:hover{transform:translateY(-8px);box-shadow:0 12px 32px #0006,0 0 0 1px #d4a8534d,0 0 20px #d4a85314}.event-card-critical .event-card-title{font-family:var(--font-crimson-pro),Georgia,serif;font-size:1.25rem;font-weight:600;line-height:1.4}.event-card-major{border:1px solid var(--border-subtle);padding:1.25rem;transition:all .25s cubic-bezier(.16,1,.3,1)}.event-card-major:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0000004d,0 0 0 1px #7c9eb833}.event-card-notable{border:1px solid #0000;padding:.75rem 1rem;transition:all .2s}.event-card-notable:hover{background:var(--bg-hover);border-color:var(--border-subtle)}.floating-era-indicator{z-index:var(--z-fixed-ui);background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-xl);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:.75rem 1rem;transition:all .3s;position:fixed;box-shadow:0 8px 32px #0006}@media (min-width:1024px){.floating-era-indicator{min-width:200px;top:10rem;right:1.5rem}}@media (min-width:768px) and (max-width:1023px){.floating-era-indicator{bottom:1.5rem;left:50%;transform:translate(-50%)}}@media (max-width:767px){.floating-era-indicator{bottom:calc(72px + env(safe-area-inset-bottom,0px) + .75rem);left:1rem;right:1rem}}.floating-era-dropdown{background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-lg);max-height:300px;padding:.5rem;position:absolute;bottom:calc(100% + .5rem);left:0;right:0;overflow-y:auto;box-shadow:0 12px 40px #00000080}@media (min-width:1024px){.floating-era-dropdown{top:calc(100% + .5rem);bottom:auto}}@keyframes timeline-fade-in-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.timeline-reveal{opacity:0}.timeline-reveal.revealed{animation:.5s cubic-bezier(.16,1,.3,1) forwards timeline-fade-in-up}@keyframes modalEntrance{0%{opacity:0;transform:translateY(12px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}