:root {
    --pco-primary: #16463e;
    --pco-accent: #51bf9b;
    --pco-orange: #ff7f30;
    --pco-blue: #6fcfeb;
    --pco-tan: #cda787;
    --pco-white: #ffffff;
    --pco-text: #333333;
}

.pco-agenda {
    font-family: inherit;
    color: var(--pco-text);
    margin: 20px 0;
}

/* Filters */
.pco-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 8px;
    border: 1px solid var(--pco-tan);
}

.pco-filter-chip {
    padding: 8px 15px;
    border-radius: 20px;
    background: var(--pco-white);
    border: 1px solid var(--pco-tan);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9em;
    user-select: none;
}

.pco-filter-chip.active {
    background: var(--pco-primary);
    color: var(--pco-white);
    border-color: var(--pco-primary);
}

.pco-filter-chip:hover:not(.active) {
    border-color: var(--pco-accent);
    color: var(--pco-accent);
}

/* Event List */
.pco-event-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.pco-event-card {
    display: flex;
    background: var(--pco-white);
    border-left: 5px solid var(--pco-primary);
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 15px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pco-event-card.pco-has-summary {
    cursor: pointer;
}

.pco-details-prompt {
    margin-top: 10px;
    font-size: 0.85em;
    color: var(--pco-accent);
    font-style: italic;
    font-weight: 500;
}

.pco-event-card.expanded .pco-details-prompt {
    color: #999;
}

.pco-event-card.expanded {
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.pco-event-summary {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
    font-size: 0.95em;
    line-height: 1.6;
    color: var(--pco-text);
}

.pco-event-card.pco-standout {
    border-left-color: var(--pco-orange);
    background: #fff9f5;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(255, 127, 48, 0.2);
}

.pco-event-card.pco-standout .pco-event-day {
    color: var(--pco-orange);
}

.pco-event-card:hover {
    transform: translateX(5px);
}

.pco-event-date {
    flex: 0 0 80px;
    text-align: center;
    border-right: 1px solid #eee;
    margin-right: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.pco-event-day {
    font-weight: bold;
    font-size: 1.5em;
    color: var(--pco-primary);
}

.pco-event-month {
    text-transform: uppercase;
    font-size: 0.8em;
    color: var(--pco-accent);
}

.pco-event-content {
    flex-grow: 1;
}

.pco-event-title {
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: 5px;
    color: var(--pco-primary);
}

.pco-event-meta {
    font-size: 0.9em;
    color: #666;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.pco-event-time {
    display: flex;
    align-items: center;
}

.pco-event-room {
    color: var(--pco-orange);
    font-weight: 600;
}

.pco-event-calendar-name {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--pco-blue);
    color: var(--pco-primary);
    font-size: 0.8em;
    font-weight: bold;
}

/* Hidden state for filtering */
.pco-event-card.hidden {
    display: none;
}

/* No results message */
.pco-no-results {
    text-align: center;
    padding: 40px;
    color: #999;
}

/* Responsive */
@media (max-width: 600px) {
    .pco-event-card {
        flex-direction: column;
    }
    .pco-event-date {
        flex: none;
        border-right: none;
        border-bottom: 1px solid #eee;
        margin-right: 0;
        margin-bottom: 10px;
        padding-bottom: 10px;
        flex-direction: row;
        gap: 10px;
        justify-content: flex-start;
    }
    .pco-event-day {
        font-size: 1.2em;
    }
}