.room-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.room-selector{padding:var(--spacing-md);border:1px solid #eee;border-left:5px solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);background:var(--color-white)}.room-selector:hover{border-color:var(--color-primary);transform:translate(5px)}.room-selector.selected{border-color:var(--color-primary);border-left:5px solid var(--color-sapin);background-color:#8fa89b1a;box-shadow:0 4px 12px #0000000d}.room-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.room-header h3{font-size:1.1rem;margin:0}.room-desc{font-size:.9rem;margin:0;color:var(--color-text-light)}.calendar-container{background:var(--color-white);padding:var(--spacing-md);border-radius:var(--radius-md);box-shadow:0 4px 15px #0000000d}.calendar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md)}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;text-align:center}.calendar-day-header{font-weight:600;font-size:.9rem;padding-bottom:10px;color:var(--color-text-light)}.calendar-day{padding:10px;border-radius:var(--radius-sm);cursor:pointer;transition:background .2s;font-size:.95rem;-webkit-user-select:none;user-select:none}.calendar-day:hover:not(.disabled):not(.empty){background-color:var(--color-accent)}.calendar-day.disabled{color:#ccc;text-decoration:line-through;cursor:not-allowed;background-color:#f9f9f9}.calendar-day.empty{cursor:default}.calendar-day.range-start,.calendar-day.range-end{background-color:var(--color-primary);color:#fff}.calendar-day.range-start{border-top-left-radius:var(--radius-sm);border-bottom-left-radius:var(--radius-sm);border-top-right-radius:0;border-bottom-right-radius:0}.calendar-day.range-end{border-top-right-radius:var(--radius-sm);border-bottom-right-radius:var(--radius-sm);border-top-left-radius:0;border-bottom-left-radius:0}.calendar-day.in-range{background-color:#8fa89b4d;border-radius:0;color:var(--color-text)}.btn-icon{background:none;border:1px solid #ddd;border-radius:50%;width:32px;height:32px;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.btn-icon:hover{background:var(--color-accent);border-color:var(--color-text)}#calendar-sessions-showcase{margin-top:3.5rem;margin-bottom:3.5rem}.calendar-showcase-header{text-align:center;margin-bottom:2rem}.calendar-showcase-title{font-size:2.4rem;color:var(--color-sapin-dark);text-transform:uppercase;margin:0 auto;letter-spacing:.5px}.calendar-cards-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:1.75rem;width:100%}.calendar-session-card{flex:0 0 calc((100% - 3.5rem) / 3);max-width:360px;border-radius:16px;border:4px solid var(--color-sapin);box-shadow:0 10px 28px #4f785d38;overflow:hidden;cursor:pointer;transition:transform .3s cubic-bezier(.25,1,.5,1),border-color .25s ease,box-shadow .3s ease;-webkit-user-select:none;user-select:none;position:relative;outline:none;background:#fff}@media(max-width:991px)and (min-width:601px){.calendar-cards-grid{gap:1.5rem}.calendar-session-card{flex:0 0 calc((100% - 1.5rem)/2);max-width:380px}}@media(max-width:600px){.calendar-cards-grid{gap:1.5rem}.calendar-session-card{flex:0 0 100%;max-width:340px}}.calendar-session-card:hover,.calendar-session-card:focus-visible{transform:translateY(-8px);box-shadow:0 0 0 3px #4f785d4d,0 18px 40px #4f785d59;border-color:var(--color-sapin)}.calendar-session-card.active{border-color:var(--color-sapin);box-shadow:0 0 0 4px #4f785d66,0 14px 36px #4f785d59}.card-image-wrap{position:relative;width:100%;aspect-ratio:4 / 5;overflow:hidden;background:#fff}.card-image-wrap img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}.calendar-session-card:hover .card-image-wrap img{transform:scale(1.04)}.calendar-lightbox-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0c1c16e0;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:none;justify-content:center;align-items:center;z-index:100000;opacity:0;transition:opacity .25s ease}.calendar-lightbox-overlay.active{display:flex!important;opacity:1!important}.calendar-lightbox-box{position:relative;max-width:90vw;max-height:92vh;display:flex;flex-direction:column;align-items:center;justify-content:center;transform:scale(.95);transition:transform .25s cubic-bezier(.25,1,.5,1)}.calendar-lightbox-overlay.active .calendar-lightbox-box{transform:scale(1)}.calendar-lightbox-box img{max-width:90vw;max-height:82vh;object-fit:contain;border-radius:12px;box-shadow:0 25px 60px #0009;background:#111}.calendar-lightbox-caption{color:#fff;margin-top:12px;font-size:1.05rem;font-weight:600;text-align:center;text-shadow:0 2px 4px rgba(0,0,0,.6)}.calendar-lightbox-close{position:absolute;top:-16px;right:-16px;width:42px;height:42px;border-radius:50%;background:#fff;border:none;font-size:1.8rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px #0006;z-index:20;color:var(--color-sapin-dark);font-weight:700;transition:transform .2s,background .2s}.calendar-lightbox-close:hover{transform:scale(1.1);background:#f4f4f4}