.door{position:relative;perspective:1000px;cursor:pointer;transition:transform .3s ease}.door:hover:not(.door-locked):not(.door-opened){transform:scale(1.05)}.door-front{position:relative;width:100%;height:100%;backface-visibility:hidden;transform-style:preserve-3d;transition:transform .6s ease}.door-opened .door-front,.door-animating .door-front{transform:rotateY(-90deg)}.door-back{position:absolute;top:0;left:0;width:100%;height:100%;backface-visibility:hidden;transform:rotateY(90deg);background:inherit}.door-opened .door-back{transform:rotateY(0)}@keyframes particle-burst{0%{opacity:1;transform:scale(1) translate(0)}to{opacity:0;transform:scale(0) translate(var(--tx),var(--ty))}}.door-animating:after{content:"";position:absolute;top:50%;left:50%;width:4px;height:4px;background:#00bfff;border-radius:50%;animation:particle-burst .6s ease-out forwards;--tx: calc(var(--random-x, 0) * 50px);--ty: calc(var(--random-y, 0) * 50px)}@keyframes door-glow{0%,to{opacity:.6;box-shadow:0 0 10px #00bfff80}50%{opacity:1;box-shadow:0 0 20px #00bfffcc,0 0 30px #00bfff66}}.door-glow{position:absolute;inset:0;border-radius:inherit;pointer-events:none;animation:door-glow 2s ease-in-out infinite}@keyframes modal-fade-in{0%{opacity:0}to{opacity:1}}@keyframes modal-slide-up{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.door-content-modal{animation:modal-fade-in .3s ease-out}.door-content-inner{animation:modal-slide-up .4s ease-out}@keyframes snowfall{0%{transform:translateY(-100vh) rotate(0);opacity:0}10%{opacity:1}90%{opacity:1}to{transform:translateY(100vh) rotate(360deg);opacity:0}}.snowflake{position:absolute;top:-10px;font-size:1em;animation:snowfall linear infinite;pointer-events:none;user-select:none}.snowflake-light{text-shadow:0 0 2px rgba(91,175,166,.3)}.snowflake-dark{text-shadow:0 0 4px rgba(111,199,186,.3)}[data-theme=light] .snowflake{text-shadow:0 0 2px rgba(91,175,166,.3)}[data-theme=dark] .snowflake{text-shadow:0 0 4px rgba(111,199,186,.3)}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.door-locked:active{animation:shake .3s ease-in-out}.snowfall-container[data-astro-cid-lqxmkgep]{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1;overflow:hidden}.advent-calendar-container{min-height:100vh;padding:2rem 1rem;position:relative;overflow-x:hidden}.advent-calendar-header{text-align:center;margin-bottom:3rem;padding-top:4rem}.advent-calendar-title{font-size:2.5rem;font-weight:700;margin-bottom:1rem;background:linear-gradient(135deg,#66e7d8,#6fc7ba,#479892);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}[data-theme=dark] .advent-calendar-title{background:linear-gradient(135deg,#66e7d8,#6fc7ba,#5bafa6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.advent-calendar-subtitle{font-size:1.125rem;color:#6b7280;max-width:600px;margin:0 auto}[data-theme=dark] .advent-calendar-subtitle{color:#9ca3af}.advent-calendar-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1.5rem;max-width:1200px;margin:0 auto;padding:0 1rem}@media (min-width: 640px){.advent-calendar-grid{grid-template-columns:repeat(4,1fr);gap:2rem}}@media (min-width: 1024px){.advent-calendar-grid{grid-template-columns:repeat(6,1fr)}}.door{aspect-ratio:1;border-radius:.75rem;position:relative;overflow:hidden;transition:all .3s ease}.door-locked{background:#6b72804d;border:2px solid rgba(107,114,128,.5);opacity:.6;cursor:not-allowed;backdrop-filter:blur(4px)}[data-theme=dark] .door-locked{background:#0f172a99;border-color:#4b556380}.door-locked:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(45deg,transparent,transparent 10px,rgba(255,255,255,.1) 10px,rgba(255,255,255,.1) 20px);opacity:.3}.door-lock{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#6b7280cc;z-index:2}[data-theme=dark] .door-lock{color:#9ca3afcc}.door-unlocked{background:#f8fafc;border:2px solid #009ec9;cursor:pointer;box-shadow:0 4px 12px #009ec933}[data-theme=dark] .door-unlocked{background:#0f172a;border-color:#00bfff;box-shadow:0 4px 12px #00bfff4d}.door-unlocked:hover{border-color:#00bfff;box-shadow:0 6px 20px #00bfff66;transform:translateY(-2px)}[data-theme=dark] .door-unlocked:hover{border-color:#66e7d8;box-shadow:0 6px 20px #00bfff80}.door-kaspa-logo{position:absolute;bottom:.5rem;right:.5rem;width:32px;height:32px;opacity:.7;z-index:1;transition:opacity .3s ease,transform .3s ease}.door-unlocked .door-kaspa-logo{opacity:.9}.door:hover:not(.door-locked) .door-kaspa-logo{opacity:1;transform:scale(1.1)}.door-kaspa-icon{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}[data-theme=dark] .door-kaspa-icon{filter:drop-shadow(0 2px 4px rgba(0,191,255,.3))}.door-locked .door-kaspa-logo{opacity:.3;filter:grayscale(.5)}.door-opened{background:linear-gradient(135deg,#ccf8f3,#99f1e7);border:2px solid #5bafa6;cursor:pointer;position:relative;overflow:hidden}[data-theme=dark] .door-opened{background:linear-gradient(135deg,#2d5c58,#3a7a75);border-color:#6fc7ba}.door-opened:hover{transform:scale(1.05);box-shadow:0 8px 24px #5bafa666}[data-theme=dark] .door-opened:hover{box-shadow:0 8px 24px #6fc7ba99}.door-opened-content{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:.5rem;gap:.25rem;z-index:2}.door-opened-checkmark{color:#10b981;margin-bottom:.25rem;animation:checkmark-appear .5s ease-out}[data-theme=dark] .door-opened-checkmark{color:#34d399}.door-opened-kaspa-logo{width:48px;height:48px;margin-bottom:.5rem;animation:icon-bounce .6s ease-out .2s both;display:flex;align-items:center;justify-content:center}.door-opened-kaspa-icon{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}[data-theme=dark] .door-opened-kaspa-icon{filter:drop-shadow(0 2px 4px rgba(111,199,186,.3))}.door-opened-day-number{font-size:1rem;font-weight:700;color:#479892;margin-bottom:.25rem;animation:icon-bounce .6s ease-out .3s both}[data-theme=dark] .door-opened-day-number{color:#66e7d8}.door-opened-label{font-size:.75rem;font-weight:600;color:#479892;text-transform:uppercase;letter-spacing:.05em}[data-theme=dark] .door-opened-label{color:#66e7d8}.door-opened-hint{font-size:.625rem;color:#5bafa6;opacity:.8;margin-top:.125rem}[data-theme=dark] .door-opened-hint{color:#6fc7ba}@keyframes checkmark-appear{0%{opacity:0;transform:scale(0)}50%{transform:scale(1.2)}to{opacity:1;transform:scale(1)}}@keyframes icon-bounce{0%{opacity:0;transform:translateY(-10px)}60%{transform:translateY(2px)}to{opacity:1;transform:translateY(0)}}.door-number{position:absolute;top:.75rem;left:.75rem;font-size:1.5rem;font-weight:700;color:#1f2937;z-index:3}[data-theme=dark] .door-number{color:#f3f4f6}.door-locked .door-number{color:#6b728099}[data-theme=dark] .door-locked .door-number{color:#9ca3af99}.door-opened .door-number{color:#479892;font-size:1.25rem}[data-theme=dark] .door-opened .door-number{color:#66e7d8}.door-today{border-width:3px;box-shadow:0 0 20px #00bfff99}.door-today-indicator{position:absolute;top:.5rem;right:.5rem;background:#00bfff;color:#fff;font-size:.75rem;font-weight:600;padding:.25rem .5rem;border-radius:.375rem;z-index:3;animation:door-glow 2s ease-in-out infinite}[data-theme=dark] .door-today-indicator{background:#66e7d8;color:#0f172a}.door-content-modal{position:fixed;inset:0;background:#000000b3;backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:1rem;cursor:pointer}[data-theme=dark] .door-content-modal{background:#000000d9}.door-content-inner{background:#fff;border-radius:1rem;padding:2rem;max-width:600px;width:100%;max-height:90vh;overflow-y:auto;cursor:default;position:relative;box-shadow:0 20px 60px #0000004d}[data-theme=dark] .door-content-inner{background:#1e293b;box-shadow:0 20px 60px #0009}.door-content-close{position:absolute;top:1rem;right:1rem;background:transparent;border:none;cursor:pointer;padding:.5rem;color:#6b7280;transition:color .2s;z-index:10}.door-content-close:hover{color:#1f2937}[data-theme=dark] .door-content-close{color:#9ca3af}[data-theme=dark] .door-content-close:hover{color:#f3f4f6}.door-content-header{margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:2px solid #e5e7eb}[data-theme=dark] .door-content-header{border-bottom-color:#374151}.door-content-day-label{font-size:.875rem;font-weight:600;color:#6b7280;text-transform:uppercase;letter-spacing:.05em}[data-theme=dark] .door-content-day-label{color:#9ca3af}.door-content-title{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:#1f2937;line-height:1.3}[data-theme=dark] .door-content-title{color:#f3f4f6}.door-content-text{font-size:1rem;line-height:1.7;color:#4b5563;margin-bottom:1rem}[data-theme=dark] .door-content-text{color:#d1d5db}.door-content-fact{text-align:center;animation:fact-fade-in .6s ease-out}.door-content-fact-icon{font-size:4rem;margin-bottom:1rem;display:inline-block;animation:icon-bounce-in .8s ease-out .2s both;filter:drop-shadow(0 4px 8px rgba(91,175,166,.3))}[data-theme=dark] .door-content-fact-icon{filter:drop-shadow(0 4px 8px rgba(111,199,186,.4))}.door-content-text-wrapper{margin:1.5rem 0}.door-content-stats{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center;margin-bottom:1.5rem}.door-content-stat-badge{display:inline-block;padding:.5rem 1rem;background:linear-gradient(135deg,#5bafa6,#479892);color:#fff;border-radius:2rem;font-weight:700;font-size:1.125rem;box-shadow:0 4px 12px #5bafa64d;animation:stat-pop-in .5s ease-out both;transform-origin:center}[data-theme=dark] .door-content-stat-badge{background:linear-gradient(135deg,#6fc7ba,#5bafa6);box-shadow:0 4px 12px #6fc7ba66}.door-content-stat-badge:nth-child(1){animation-delay:.3s}.door-content-stat-badge:nth-child(2){animation-delay:.4s}.door-content-stat-badge:nth-child(3){animation-delay:.5s}@keyframes fact-fade-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes icon-bounce-in{0%{opacity:0;transform:scale(0) rotate(-180deg)}50%{transform:scale(1.2) rotate(10deg)}to{opacity:1;transform:scale(1) rotate(0)}}@keyframes stat-pop-in{0%{opacity:0;transform:scale(0)}50%{transform:scale(1.1)}to{opacity:1;transform:scale(1)}}.door-content-answers{display:flex;flex-direction:column;gap:.75rem;margin-top:1.5rem}.door-content-answer{padding:1rem;background:#f3f4f6;border:2px solid #e5e7eb;border-radius:.5rem;cursor:pointer;transition:all .2s;text-align:left;font-size:1rem;color:#1f2937;position:relative}[data-theme=dark] .door-content-answer{background:#1e293b;border-color:#374151;color:#f3f4f6}.door-content-answer:hover:not(.answer-disabled){background:#e5e7eb;border-color:#009ec9;transform:translate(4px)}[data-theme=dark] .door-content-answer:hover:not(.answer-disabled){background:#334155;border-color:#00bfff}.door-content-answer.answer-correct{background:#d1fae5;border-color:#10b981;color:#065f46}[data-theme=dark] .door-content-answer.answer-correct{background:#064e3b;border-color:#10b981;color:#d1fae5}.door-content-answer.answer-incorrect{background:#fee2e2;border-color:#ef4444;color:#991b1b}[data-theme=dark] .door-content-answer.answer-incorrect{background:#7f1d1d;border-color:#ef4444;color:#fee2e2}.door-content-answer.answer-disabled{cursor:not-allowed}.answer-check,.answer-cross{position:absolute;right:1rem;top:50%;transform:translateY(-50%);font-size:1.25rem;font-weight:700}.door-content-result{margin-top:1.5rem;padding:1rem;border-radius:.5rem;font-weight:600;text-align:center}.door-content-result.result-correct{background:#d1fae5;color:#065f46}[data-theme=dark] .door-content-result.result-correct{background:#064e3b;color:#d1fae5}.door-content-result.result-incorrect{background:#fee2e2;color:#991b1b}[data-theme=dark] .door-content-result.result-incorrect{background:#7f1d1d;color:#fee2e2}.door-content-special{text-align:center}.door-content-special-decoration{font-size:2rem;margin-top:1.5rem;animation:door-glow 2s ease-in-out infinite}.door-content-insight{background:linear-gradient(135deg,#00bfff1a,#009ec91a);padding:1.5rem;border-radius:.75rem;border-left:4px solid #00bfff;margin-top:1rem}[data-theme=dark] .door-content-insight{background:linear-gradient(135deg,#00bfff26,#009ec926);border-left-color:#66e7d8}.door-content-link{display:inline-flex;align-items:center;gap:.5rem;margin-top:1rem;padding:.75rem 1.5rem;background:linear-gradient(135deg,#5bafa6,#479892);color:#fff;text-decoration:none;border-radius:.5rem;font-weight:600;font-size:.875rem;transition:all .2s ease;box-shadow:0 2px 8px #5bafa64d}[data-theme=dark] .door-content-link{background:linear-gradient(135deg,#6fc7ba,#5bafa6);box-shadow:0 2px 8px #6fc7ba66}.door-content-link:hover{transform:translateY(-2px);box-shadow:0 4px 12px #5bafa666}[data-theme=dark] .door-content-link:hover{box-shadow:0 4px 12px #6fc7ba80}.door-content-link:active{transform:translateY(0)}.door-content-inner::-webkit-scrollbar{width:8px}.door-content-inner::-webkit-scrollbar-track{background:#f3f4f6;border-radius:4px}[data-theme=dark] .door-content-inner::-webkit-scrollbar-track{background:#1e293b}.door-content-inner::-webkit-scrollbar-thumb{background:#9ca3af;border-radius:4px}.door-content-inner::-webkit-scrollbar-thumb:hover{background:#6b7280}.advent-page-wrapper[data-astro-cid-74movod3]{min-height:100vh;position:relative;z-index:2}