:root{
    --color-background-primary: var(--content-background);
    --color-background-secondary: var(--content-background);
    --color-background-tertiary: var(--content-background);
    --color-border-primary: var(--content-border);
    --color-border-secondary: var(--content-border);
    --color-border-tertiary: var(--content-border-internal);
    --color-text-primary: var(--text-color);
    --color-text-secondary: var(--text-color);
    --color-text-tertiary: var(--text-color);
    --border-radius-lg: 0px;
    --border-radius-md: 0px;

}

.yr-root {
    padding: 1.5rem 0;
    font-family: var(--font-sans);
}

.panel {
    background: var(--color-background-primary);
    border: 0.5px solid var(--color-border-tertiary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    max-width: 520px;
    margin: 0 auto;
}

.picker-header {
    padding: 1.25rem 1.25rem 0;
}

.picker-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-text-tertiary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.picker-track {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 1.25rem;
    scrollbar-width: none;
}

.picker-track::-webkit-scrollbar {
    display: none;
}

.yr-btn {
    flex-shrink: 0;
    height: 36px;
    padding: 0 14px;
    border-radius: 18px;
    border: 0.5px solid var(--color-border-secondary);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 14px;
    font-weight: 400;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: background 0.12s, color 0.12s, border-color 0.12s;
    white-space: nowrap;
    position: relative;
}

.yr-btn:hover {
    background: var(--color-background-secondary);
    color: var(--color-text-primary);
    border-color: var(--color-border-primary);
}

.yr-btn.active {
    background: var(--color-text-primary);
    color: var(--color-background-primary);
    border-color: transparent;
    font-weight: 500;
}

.yr-btn .dot {
    display: block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.5;
    margin: 2px auto -2px;
}

.yr-btn.active .dot {
    background: var(--color-background-primary);
    opacity: 0.6;
}

.divider {
    height: 0.5px;
    background: var(--color-border-tertiary);
}

.event-list {
    padding: 0.5rem 0 0.25rem;
}

.yr-section {
    padding: 0.75rem 1.25rem 0.5rem;
}

.yr-heading {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-tertiary);
    letter-spacing: 0.07em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.event-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 0.5px solid var(--color-border-tertiary);
}

.event-item:last-child {
    border-bottom: none;
}

.event-date-badge {
    flex-shrink: 0;
    width: 44px;
    text-align: center;
    background: var(--color-background-secondary);
    border-radius: var(--border-radius-md);
    padding: 5px 0;
}

.badge-month {
    font-size: 10px;
    font-weight: 500;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1;
}

.badge-day {
    font-size: 17px;
    font-weight: 500;
    color: var(--color-text-primary);
    line-height: 1.2;
}

.event-info {
    flex: 1;
    min-width: 0;
}

.event-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.event-meta {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 2px;
}

.event-tag {
    flex-shrink: 0;
    font-size: 11px;
    padding: 3px 9px;
    border-radius: 10px;
}

.tag-conf {
    background: var(--color-background-info);
    color: var(--color-text-info);
}

.tag-workshop {
    background: var(--color-background-success);
    color: var(--color-text-success);
}

.tag-summit {
    background: var(--color-background-warning);
    color: var(--color-text-warning);
}

.empty-state {
    padding: 2.5rem 1.25rem;
    text-align: center;
    color: var(--color-text-tertiary);
    font-size: 14px;
}

.empty-state i {
    font-size: 28px;
    display: block;
    margin-bottom: 8px;
    opacity: 0.4;
}