.day-pill {
    display: inline-block;
    padding: 10px 16px;
    margin: 4px;
    border-radius: 10px;
    background: #fff;
    border: 2px solid #e5e7eb;
    text-decoration: none;
    color: #222;
    min-width: 140px;
    text-align: center;
}

.day-pill .day-name {
    display: block;
    font-weight: 600;
}

.day-pill .day-date {
    display: block;
    font-size: 0.85em;
    color: #666;
}

.day-pill.active {
    border-color: #2563eb;
    background: #eff6ff;
    color: #1d4ed8;
}

.day-pill.full {
    opacity: 0.55;
}

.day-pill .free-count {
    font-size: 0.75em;
    color: #16a34a;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-top: 2px;
}

.day-pill .free-count.zero {
    color: #9ca3af;
}

.time-btn {
    margin: 5px;
    min-width: 110px;
}

.time-btn-booked {
    margin: 5px;
    min-width: 110px;
    padding: 6px 12px;
    background: #f3f4f6;
    color: #9ca3af;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    cursor: not-allowed;
    user-select: none;
    text-decoration: line-through;
    font-size: 0.95em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.time-btn-booked::after {
    content: "🔒";
    font-size: 0.8em;
}

.legend {
    font-size: 13px;
    color: #6b7280;
    margin-bottom: 12px;
}

.legend span {
    margin-right: 18px;
}

.legend i {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
    margin-right: 6px;
    vertical-align: middle;
}

.slots-panel[hidden] {
    display: none;
}