.uov-ac {
    --uov-brand: #670047;
    --uov-brand-deep: #4a0033;
    --uov-ink: #1c1917;
    --uov-muted: #78716c;
    --uov-line: #e7e5e4;
    --uov-paper: #faf7f4;
    --uov-card: #ffffff;
    --uov-weekend: #f5f5f4;
    --uov-shadow: 0 18px 50px rgba(28, 25, 23, 0.08);
    box-sizing: border-box;
    color: var(--uov-ink);
    font-family: "Segoe UI", "Source Sans 3", system-ui, sans-serif;
    line-height: 1.45;
    max-width: 56rem;
    margin: 0 auto;
}

.uov-ac *,
.uov-ac *::before,
.uov-ac *::after {
    box-sizing: border-box;
}

.uov-ac--preview,
.uov-ac--full {
    background: linear-gradient(180deg, #fff 0%, var(--uov-paper) 140px);
    border: 1px solid var(--uov-line);
    border-radius: 1.25rem;
    box-shadow: var(--uov-shadow);
    padding: 1.25rem 1.15rem 1.35rem;
}

.uov-ac--full {
    padding: 1.5rem 1.35rem 1.6rem;
}

.uov-ac__filters {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.uov-ac__field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 0;
}

.uov-ac__field span {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--uov-muted);
}

.uov-ac__field select,
.uov-ac__submit {
    appearance: none;
    width: 100%;
    border: 1px solid var(--uov-line);
    border-radius: 0.75rem;
    background: var(--uov-card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23670047' d='M1.2 1.4 6 6.2l4.8-4.8'/%3E%3C/svg%3E") no-repeat right 0.85rem center;
    color: var(--uov-ink);
    font: inherit;
    font-weight: 600;
    padding: 0.7rem 2.2rem 0.7rem 0.9rem;
}

.uov-ac__field select:focus {
    outline: 2px solid var(--uov-brand);
    outline-offset: 1px;
}

.uov-ac__submit {
    background: var(--uov-brand);
    background-image: none;
    color: #fff;
    cursor: pointer;
    font-weight: 700;
    padding-right: 0.9rem;
}

.uov-ac__toolbar {
    display: grid;
    grid-template-columns: 2.5rem 1fr 2.5rem;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.uov-ac__toolbar--preview {
    grid-template-columns: 1fr;
    margin-bottom: 0.85rem;
}

.uov-ac__month-label {
    margin: 0;
    text-align: center;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--uov-brand-deep);
}

.uov-ac__nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 999px;
    border: 1px solid var(--uov-line);
    background: var(--uov-card);
    color: var(--uov-brand);
    text-decoration: none;
    font: inherit;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

.uov-ac__nav:hover,
.uov-ac__nav:focus-visible {
    background: var(--uov-brand);
    border-color: var(--uov-brand);
    color: #fff;
    outline: none;
}

.uov-ac__nav.is-disabled {
    opacity: 0.28;
    pointer-events: none;
}

.uov-ac__grid {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.uov-ac__dows,
.uov-ac__days {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.35rem;
}

.uov-ac__dow {
    text-align: center;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--uov-muted);
    padding: 0.15rem 0 0.35rem;
}

.uov-ac__day {
    position: relative;
    min-height: 4.1rem;
    border-radius: 0.8rem;
    border: 1px solid transparent;
    background: #f8f5f2;
    color: var(--uov-ink);
    padding: 0.4rem 0.35rem 0.45rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
    cursor: default;
}

.uov-ac--preview .uov-ac__day {
    min-height: 2.55rem;
    align-items: center;
    justify-content: center;
    padding: 0.3rem;
}

.uov-ac__day.is-weekend {
    background: var(--uov-weekend);
    color: #a8a29e;
}

.uov-ac__day.is-outside {
    opacity: 0.38;
}

.uov-ac__day.is-empty {
    background: #fff;
    border-color: #efeae6;
}

.uov-ac__day.is-today {
    box-shadow: inset 0 0 0 2px var(--uov-brand);
}

.uov-ac__day.is-teaching,
.uov-ac__day.is-activity {
    border-color: transparent;
    font-weight: 600;
}

.uov-ac__day:hover,
.uov-ac__day:focus-visible {
    z-index: 2;
    transform: translateY(-1px);
    outline: none;
}

.uov-ac__day-num {
    font-size: 0.82rem;
    font-weight: 700;
}

.uov-ac--preview .uov-ac__day-num {
    font-size: 0.8rem;
}

.uov-ac__day-label {
    font-size: 0.68rem;
    font-weight: 650;
    line-height: 1.2;
    max-width: 100%;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.uov-ac__tip {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 0.4rem);
    transform: translateX(-50%) translateY(4px);
    width: max-content;
    max-width: 14rem;
    padding: 0.55rem 0.7rem;
    border-radius: 0.65rem;
    background: #1c1917;
    color: #fafaf9;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.35;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    box-shadow: 0 10px 30px rgba(28, 25, 23, 0.25);
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
    z-index: 5;
}

.uov-ac__tip::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #1c1917;
}

.uov-ac__day:hover .uov-ac__tip,
.uov-ac__day:focus-visible .uov-ac__tip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.uov-ac__legend {
    margin-top: 1.15rem;
    padding-top: 1rem;
    border-top: 1px solid var(--uov-line);
}

.uov-ac__legend-title {
    margin: 0 0 0.65rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--uov-muted);
}

.uov-ac__legend-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.uov-ac__legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: #fff;
    border: 1px solid var(--uov-line);
    border-radius: 999px;
    padding: 0.28rem 0.7rem 0.28rem 0.35rem;
    font-size: 0.8rem;
    font-weight: 600;
}

.uov-ac__swatch {
    width: 0.85rem;
    height: 0.85rem;
    border-radius: 999px;
    box-shadow: inset 0 0 0 1px rgba(28, 25, 23, 0.12);
    flex: 0 0 auto;
}

.uov-ac__notice {
    margin: 0;
    padding: 0.95rem 1rem;
    border-radius: 0.9rem;
    background: #fff;
    border: 1px dashed var(--uov-line);
    color: var(--uov-muted);
    text-align: center;
}

.uov-ac__notice--error {
    border-style: solid;
    border-color: #fecaca;
    background: #fef2f2;
    color: #7f1d1d;
}

.uov-ac__notice a {
    color: var(--uov-brand);
    font-weight: 700;
}

.uov-ac__stage.is-loading {
    opacity: 0.55;
    pointer-events: none;
}

@media (min-width: 640px) {
    .uov-ac__filters {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        align-items: end;
    }

    .uov-ac__month-label {
        font-size: 1.45rem;
    }

    .uov-ac--full .uov-ac__day {
        min-height: 5.1rem;
        padding: 0.5rem 0.45rem;
    }
}

@media (max-width: 639px) {
    .uov-ac__day-label {
        display: none;
    }

    .uov-ac--full .uov-ac__day {
        min-height: 2.7rem;
        align-items: center;
        justify-content: center;
    }
}