#olympiad-calendar-page{min-height:100%;background:transparent;color:var(--text)}
.calendar-shell{width:min(1220px,calc(100% - 56px));margin:0 auto;padding:34px 0 96px}
.calendar-back{border:0;background:transparent;color:var(--text-dim);font:650 12px var(--font);padding:8px 0;margin-bottom:14px;cursor:pointer;transition:color .2s ease,transform .2s ease}.calendar-back:hover{color:var(--blue2);transform:translateX(-2px)}
.calendar-hero{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:34px;align-items:stretch;padding:42px;border:1px solid var(--border);border-radius:30px;background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(240,246,249,.92));box-shadow:0 24px 60px rgba(38,47,60,.08)}
.calendar-hero:after{content:"";position:absolute;right:-90px;top:-120px;width:320px;height:320px;border:64px solid rgba(89,101,216,.07);border-radius:50%;pointer-events:none}.calendar-hero-copy{position:relative;z-index:1}.calendar-eyebrow{display:inline-block;color:var(--blue2);font-size:11px;font-weight:850;letter-spacing:.13em;text-transform:uppercase}.calendar-hero h1{max-width:720px;margin:12px 0 12px;color:var(--text-bright);font-size:clamp(31px,4vw,54px);line-height:1.02;letter-spacing:-.045em}.calendar-hero-copy>p{max-width:720px;color:var(--text-dim);font-size:15px;line-height:1.65}
.calendar-summary{display:flex;flex-wrap:wrap;gap:26px;margin-top:28px}.calendar-summary span{display:grid;gap:2px;color:var(--text-dim);font-size:10px;text-transform:uppercase;letter-spacing:.08em}.calendar-summary strong{color:var(--text-bright);font-size:22px;letter-spacing:-.03em;text-transform:none}
.calendar-next{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:28px;border:1px solid rgba(89,101,216,.16);border-radius:22px;background:rgba(255,255,255,.76);backdrop-filter:blur(12px)}.calendar-next>span:first-child{color:var(--text-dim);font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.calendar-next-date{margin-top:20px;color:var(--blue2);font-size:28px;font-weight:850;letter-spacing:-.04em}.calendar-next strong{margin-top:6px;color:var(--text-bright);font-size:17px;line-height:1.3}.calendar-next small{margin-top:16px;padding:7px 11px;border-radius:999px;background:var(--blue-dim);color:var(--blue2);font-weight:750}
.calendar-warning{display:grid;grid-template-columns:34px minmax(0,1fr);gap:14px;align-items:start;margin:18px 0 26px;padding:16px 18px;border:1px solid rgba(217,138,43,.25);border-radius:16px;background:rgba(255,247,226,.82)}.calendar-warning>span{width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:rgba(217,138,43,.14);color:#a96816;font-weight:850}.calendar-warning strong{display:block;color:var(--text-bright);font-size:12px}.calendar-warning p{margin-top:4px;color:var(--text-dim);font-size:11px;line-height:1.55}
.calendar-filters{display:flex;gap:7px;overflow-x:auto;padding:2px 1px 16px;scrollbar-width:none}.calendar-filters::-webkit-scrollbar{display:none}.calendar-filters button{flex:0 0 auto;border:1px solid var(--border);border-radius:999px;background:var(--surface);color:var(--text-dim);padding:9px 14px;font:700 11px var(--font);cursor:pointer;transition:all .2s ease}.calendar-filters button:hover{border-color:var(--border2);color:var(--text-bright)}.calendar-filters button.active{border-color:var(--blue2);background:var(--blue2);color:#fff;box-shadow:0 8px 20px rgba(89,101,216,.2)}
.calendar-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.calendar-card{--card-accent:#5965d8;position:relative;overflow:hidden;display:flex;flex-direction:column;padding:25px;border:1px solid var(--border);border-radius:22px;background:rgba(255,255,255,.87);box-shadow:0 12px 30px rgba(38,47,60,.05);transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease}.calendar-card:before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--card-accent)}.calendar-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--card-accent) 35%,var(--border));box-shadow:0 18px 42px rgba(38,47,60,.09)}.calendar-card.accent-green{--card-accent:#2f8f68}.calendar-card.accent-gold{--card-accent:#c8892d}.calendar-card.accent-rose{--card-accent:#d75b6b}.calendar-card.accent-violet{--card-accent:#8066b3}.calendar-card.accent-blue{--card-accent:#377eb8}
.calendar-card-top{display:flex;align-items:center;justify-content:space-between}.calendar-card-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:color-mix(in srgb,var(--card-accent) 12%,transparent);color:var(--card-accent);font-size:12px;font-weight:900;letter-spacing:-.03em}.calendar-months{color:var(--card-accent);font-size:11px;font-weight:850;letter-spacing:.05em;text-transform:uppercase}.calendar-badges{display:flex;flex-wrap:wrap;gap:6px;margin:20px 0 10px}.calendar-badges span{border:1px solid var(--border);border-radius:999px;padding:5px 8px;color:var(--text-dim);font-size:9px;font-weight:750}.calendar-card h2{color:var(--text-bright);font-size:21px;line-height:1.18;letter-spacing:-.025em}.calendar-description{margin-top:8px;color:var(--text-dim);font-size:12px;line-height:1.55}
.calendar-facts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:19px 0}.calendar-facts div{padding:11px;border-radius:12px;background:var(--surface2)}.calendar-facts dt{color:var(--text-dim);font-size:8px;font-weight:850;letter-spacing:.09em;text-transform:uppercase}.calendar-facts dd{margin-top:5px;color:var(--text);font-size:11px;line-height:1.4}
.calendar-stages{list-style:none;display:flex;align-items:flex-start;margin:2px 0 20px;padding:0}.calendar-stages li{position:relative;display:flex;flex:1;min-width:0;gap:8px}.calendar-stage-dot{position:relative;z-index:1;flex:0 0 auto;width:23px;height:23px;display:grid;place-items:center;border-radius:50%;background:var(--card-accent);color:#fff;font-size:9px;font-weight:850}.calendar-stages li>div{min-width:0;padding-right:5px}.calendar-stages b,.calendar-stages small{display:block}.calendar-stages b{color:var(--text-bright);font-size:9px;line-height:1.25}.calendar-stages small{margin-top:3px;color:var(--text-dim);font-size:9px;line-height:1.25}.calendar-stages i{position:absolute;left:24px;right:0;top:10px;height:1px;background:color-mix(in srgb,var(--card-accent) 24%,var(--border));z-index:0}
.calendar-route{display:grid;grid-template-columns:30px minmax(0,1fr);gap:11px;margin-top:auto;padding:14px;border-radius:15px;background:color-mix(in srgb,var(--card-accent) 7%,var(--surface2))}.calendar-route>span{width:28px;height:28px;display:grid;place-items:center;border-radius:9px;background:var(--surface);color:var(--card-accent);font-weight:850}.calendar-route b{display:block;color:var(--card-accent);font-size:10px;text-transform:uppercase;letter-spacing:.08em}.calendar-route p{margin-top:4px;color:var(--text);font-size:11px;line-height:1.5}.calendar-empty{padding:70px 20px;text-align:center;color:var(--text-dim)}
html[data-theme="dark"] .calendar-hero{background:linear-gradient(135deg,rgba(18,24,34,.98),rgba(14,25,31,.96));box-shadow:none}html[data-theme="dark"] .calendar-next{background:rgba(255,255,255,.045)}html[data-theme="dark"] .calendar-warning{background:rgba(217,138,43,.075)}html[data-theme="dark"] .calendar-card{background:rgba(16,22,31,.9);box-shadow:none}html[data-theme="dark"] .calendar-card:hover{box-shadow:0 18px 42px rgba(0,0,0,.22)}html[data-theme="dark"] .calendar-filters button{background:#121923}
@media(max-width:920px){.calendar-hero{grid-template-columns:1fr;padding:32px}.calendar-next{min-height:170px}.calendar-grid{grid-template-columns:1fr}}
@media(max-width:768px){.calendar-shell{width:calc(100% - 28px);padding:20px 0 108px}.calendar-back{margin-bottom:8px}.calendar-hero{gap:22px;padding:25px 20px;border-radius:22px}.calendar-hero h1{font-size:34px}.calendar-hero-copy>p{font-size:13px}.calendar-summary{gap:17px;margin-top:22px}.calendar-summary strong{font-size:18px}.calendar-next{min-height:0;padding:20px}.calendar-next-date{font-size:24px}.calendar-warning{grid-template-columns:30px 1fr;padding:14px}.calendar-grid{gap:13px}.calendar-card{padding:20px;border-radius:19px}.calendar-card h2{font-size:19px}.calendar-facts{grid-template-columns:1fr}.calendar-stages{display:grid;gap:10px}.calendar-stages li{align-items:center}.calendar-stages i{display:none}.calendar-route{padding:13px}.calendar-filters{margin-right:-14px;padding-right:14px}}
@media(prefers-reduced-motion:reduce){.calendar-card,.calendar-back,.calendar-filters button{transition:none!important}}