.sec-calendar {
    --sec-border: #d7dee8;
    --sec-text: #172033;
    --sec-muted: #687387;
    --sec-bg: #ffffff;
    color: var(--sec-text);
    font-family: inherit;
}

.sec-calendar__toolbar {
    display: grid;
    grid-template-columns: 42px 1fr 42px minmax(180px, 260px);
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.sec-calendar__toolbar h2 {
    margin: 0;
    text-align: center;
    font-size: 1.35rem;
    line-height: 1.2;
}

.sec-calendar__toolbar select,
.sec-calendar__nav {
    min-height: 40px;
    border: 1px solid var(--sec-border);
    border-radius: 6px;
    background: var(--sec-bg);
    color: var(--sec-text);
}

.sec-calendar__nav {
    cursor: pointer;
    font-size: 1.7rem;
    line-height: 1;
}

.sec-calendar__status {
    margin: 8px 0 12px;
    color: var(--sec-muted);
}

.sec-calendar__weekdays,
.sec-calendar__grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
}

.sec-calendar__weekdays {
    border: 1px solid var(--sec-border);
    border-bottom: 0;
    background: #f6f8fb;
    color: var(--sec-muted);
    font-size: 0.82rem;
    font-weight: 700;
    text-align: center;
}

.sec-calendar__weekdays div {
    padding: 9px 4px;
}

.sec-calendar__grid {
    border-top: 1px solid var(--sec-border);
    border-left: 1px solid var(--sec-border);
}

.sec-calendar__day {
    min-height: 124px;
    border-right: 1px solid var(--sec-border);
    border-bottom: 1px solid var(--sec-border);
    background: var(--sec-bg);
    padding: 7px;
}

.sec-calendar__day--muted {
    background: #f8fafc;
    color: var(--sec-muted);
}

.sec-calendar__date {
    font-size: 0.84rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.sec-calendar__event {
    border-left: 4px solid #2563eb;
    background: #f7f9fc;
    border-radius: 4px;
    margin-bottom: 6px;
    padding: 6px 7px;
    font-size: 0.82rem;
    line-height: 1.3;
}

.sec-calendar__event strong,
.sec-calendar__event span,
.sec-calendar__event em {
    display: block;
}

.sec-calendar__event em {
    color: var(--sec-muted);
    font-style: normal;
}

.sec-calendar--list {
    --sec-list-line: #dde2ea;
    background: #fffdf2;
    padding: 28px 0;
}

.sec-list__toolbar {
    display: grid;
    grid-template-columns: auto 42px minmax(0, 1fr) 42px minmax(180px, 260px);
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--sec-list-line);
    padding-bottom: 24px;
    margin-bottom: 22px;
}

.sec-list__toolbar h2 {
    margin: 0;
    font-size: clamp(1.45rem, 2.4vw, 2.5rem);
    font-weight: 400;
    line-height: 1.15;
}

.sec-list__toolbar button,
.sec-list__toolbar select {
    min-height: 42px;
    border: 1px solid var(--sec-border);
    border-radius: 6px;
    background: #ffffff;
    color: var(--sec-text);
}

.sec-list__toolbar button {
    cursor: pointer;
    padding: 0 14px;
    font-size: 1rem;
}

.sec-list__toolbar button[data-sec-list-prev],
.sec-list__toolbar button[data-sec-list-next] {
    width: 42px;
    padding: 0;
    font-size: 1.55rem;
    line-height: 1;
}

.sec-list__toolbar button[data-sec-list-today] {
    border-color: #ff5964;
    background: #ff5964;
    color: #ffffff;
    font-weight: 700;
}

.sec-list__toolbar button:disabled {
    cursor: not-allowed;
    opacity: 0.42;
}

.sec-list__items {
    display: grid;
    gap: 0;
}

.sec-list__item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, 34%);
    gap: 40px;
    align-items: center;
    border-bottom: 1px solid var(--sec-list-line);
    padding: 44px 0;
}

.sec-list__content {
    max-width: 820px;
}

.sec-list__meta,
.sec-list__venue,
.sec-list__description {
    margin: 0;
}

.sec-list__meta {
    color: var(--sec-muted);
    font-size: 1rem;
}

.sec-list__item h3 {
    margin: 8px 0 22px;
    font-size: clamp(1.35rem, 2vw, 2rem);
    line-height: 1.15;
}

.sec-list__venue {
    font-weight: 700;
    margin-bottom: 20px;
}

.sec-list__description {
    color: #424b5f;
    font-size: 1.05rem;
    line-height: 1.55;
}

.sec-list__item img,
.sec-list__image-placeholder {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 4px;
}

.sec-list__image-placeholder {
    opacity: 0.16;
}

@media (max-width: 760px) {
    .sec-calendar__toolbar {
        grid-template-columns: 40px 1fr 40px;
    }

    .sec-calendar__toolbar select {
        grid-column: 1 / -1;
    }

    .sec-calendar__weekdays {
        display: none;
    }

    .sec-calendar__grid {
        display: block;
        border-right: 1px solid var(--sec-border);
    }

    .sec-calendar__day {
        min-height: 0;
        border-right: 0;
    }

    .sec-calendar--list {
        padding: 18px 0;
    }

    .sec-list__toolbar {
        grid-template-columns: auto 40px 40px;
    }

    .sec-list__toolbar h2,
    .sec-list__toolbar select {
        grid-column: 1 / -1;
    }

    .sec-list__toolbar h2 {
        grid-row: 1;
        font-size: 1.45rem;
    }

    .sec-list__toolbar button[data-sec-list-today] {
        grid-column: 1;
    }

    .sec-list__item {
        grid-template-columns: 1fr;
        gap: 18px;
        padding: 30px 0;
    }

    .sec-list__item img,
    .sec-list__image-placeholder {
        grid-row: 1;
    }
}