@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap";:root{--bg:#0a0a0a;--text-main:#f0f0f0;--text-muted:#8a8a8a;--text-sub:#5a5a5a;--accent:#fff;--divider:#1f1f1f}body{background-color:var(--bg);color:var(--text-main);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}.app-container{max-width:100%;margin:0 auto;padding:2rem 5% 4rem}.header h1{letter-spacing:-.02em;margin-bottom:.75rem;font-size:2rem;font-weight:600}.header p{color:var(--text-muted);margin-bottom:2.5rem;font-size:.95rem;line-height:1.5}.view-toggle{border-bottom:1px solid var(--divider);gap:1.5rem;margin-bottom:2rem;padding-bottom:1rem;display:flex}.view-toggle button{color:var(--text-sub);cursor:pointer;background:0 0;border:none;padding:0;font-family:inherit;font-size:1.05rem;font-weight:500;transition:color .2s;position:relative}.view-toggle button:hover{color:var(--text-muted)}.view-toggle button.active{color:var(--accent)}.day-selector-container{width:100%;margin-bottom:2rem}.day-selector{background:#111;border-radius:12px;gap:.25rem;width:100%;padding:.25rem;display:flex}.day-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:.5rem 0;font-family:inherit;transition:all .2s;display:flex}.day-btn:hover{color:#d0d0d0}.day-btn.active{color:#fff;background:#222;box-shadow:0 2px 8px #0003}.day-icon{margin-bottom:.15rem;font-size:1.25rem}.day-label{text-transform:uppercase;letter-spacing:.05em;font-size:.7rem;font-weight:500}.timetable-list{flex-direction:column;display:flex}.event-item{border-bottom:1px solid var(--divider);cursor:pointer;align-items:flex-start;padding:1.5rem 0;transition:background-color .2s,transform .2s;display:flex}.event-item:hover{background-color:#ffffff05;transform:translate(2px)}.event-item.conflict{opacity:.35;cursor:not-allowed;filter:grayscale(80%)}.event-item.conflict:hover{background-color:#0000;transform:none}.conflict-warning{color:#ff9800;align-items:center;gap:.25rem;margin-top:.6rem;font-size:.75rem;font-weight:500;display:flex}.event-time-col{flex-direction:column;flex-shrink:0;width:70px;margin-right:1rem;display:flex}.start-time{color:var(--text-main);margin-bottom:.25rem;font-size:1rem;font-weight:500}.duration{color:var(--text-sub);font-size:.75rem}.event-main-col{flex-direction:column;flex-grow:1;padding-right:1rem;display:flex}.event-title{margin:0 0 .25rem;font-size:1.05rem;font-weight:500;line-height:1.4}.event-speaker{color:var(--text-muted);font-size:.9rem}.event-day-badge{text-transform:uppercase;letter-spacing:.05em;color:var(--text-sub);background:#1a1a1a;border-radius:4px;align-self:flex-start;margin-top:.6rem;padding:.25rem .5rem;font-size:.7rem;display:inline-block}.event-stage-badge{text-transform:uppercase;letter-spacing:.05em;border-radius:4px;align-self:flex-start;margin-top:.6rem;padding:.25rem .5rem;font-size:.65rem;font-weight:600;display:inline-block}.event-action-col{justify-content:flex-end;align-items:center;width:40px;padding-top:.2rem;display:flex}.check-circle{background-color:#0000;border:1.5px solid #333;border-radius:50%;width:24px;height:24px;transition:all .2s;position:relative}.event-item:hover .check-circle{border-color:#555}.check-circle.checked{background-color:#fff;border-color:#fff}.check-circle.checked:after{content:"";border:2px solid #000;border-width:0 2px 2px 0;width:4px;height:9px;position:absolute;top:5px;left:8px;transform:rotate(45deg)}.empty-state{color:var(--text-sub);text-align:center;padding:3rem 0;font-size:.95rem}