.c-date-picker {
    width: min(100%, 430px);
    max-width: 100%;
    min-width: 0;
    flex: 0 1 auto;
    display: flex;
    align-items: center;
    gap: 10px;
}

.c-date-picker__panel {
    min-width: 0;
    flex: 1 1 350px;
    position: relative;
}

.c-date-picker__today {
    width: fit-content;
    min-height: 32px;
    padding: 0 12px;
    border: 1px solid var(--color-border-primary);
    border-radius: 6px;
    background: var(--color-surface-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    transition: background linear 0.2s, border-color linear 0.2s;
}

.c-date-picker__today:hover {
    background: var(--color-surface-secondary);
}

.c-date-picker__trigger {
    width: 100%;
    min-width: 0;
    min-height: 32px;
    padding: 0 12px;
    border: 1px solid var(--color-border-primary);
    border-radius: 6px;
    background: var(--color-surface-primary);
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    cursor: pointer;
    text-align: left;
    transition: background linear 0.2s, border-color linear 0.2s;
}

.c-date-picker__trigger:hover {
    background: var(--color-surface-secondary);
}

.c-date-picker__trigger:focus-visible,
.c-date-picker__today:focus-visible,
.c-date-picker__nav:focus-visible,
.c-date-picker__day:focus-visible {
    outline: 2px solid var(--color-brand-primary);
    outline-offset: 2px;
}

.c-date-picker__trigger-icon,
.c-date-picker__trigger-arrow,
.c-date-picker__nav-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-icon-muted);
    flex: 0 0 auto;
}

.c-date-picker__trigger-icon {
    width: 16px;
    height: 16px;
}

.c-date-picker__trigger-icon svg,
.c-date-picker__nav-icon svg {
    display: block;
}

.c-date-picker__trigger-icon path,
.c-date-picker__trigger-arrow path,
.c-date-picker__nav-icon path {
    fill: currentColor;
}

.c-date-picker__trigger-label {
    flex: 0 0 auto;
    color: var(--color-icon-muted);
    font-size: 14px;
    line-height: 1.2;
}

.c-date-picker__trigger-value {
    width: 100%;
    min-width: 0;
    color: var(--color-text-primary);
    font-size: 14px;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.c-date-picker__trigger-arrow {
    transform: rotate(90deg);
    transition: transform linear 0.2s;
}

.c-date-picker.is-open .c-date-picker__trigger-arrow {
    transform: rotate(-90deg);
}

.c-date-picker__dropdown {
    width: max-content;
    max-width: min(280px, calc(100vw - 32px));
    border: 1px solid var(--color-border-primary);
    border-radius: 6px;
    background: var(--color-surface-primary);
    box-shadow: var(--shadow-elevation-card);
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    z-index: 95;
}

.c-date-picker__dropdown[hidden] {
    display: none;
}

.c-date-picker.is-align-end .c-date-picker__dropdown {
    left: auto;
    right: 0;
}

.c-date-picker__header {
    width: 100%;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--color-border-secondary);
}

.c-date-picker__nav {
    width: 30px;
    height: 30px;
    padding: 0;
    border: 0;
    border-radius: 6px;
    background: transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-icon-muted);
    cursor: pointer;
    transition: background linear 0.2s, color linear 0.2s;
}

.c-date-picker__nav:hover {
    background: var(--color-surface-secondary);
}

.c-date-picker__nav--prev .c-date-picker__nav-icon {
    transform: rotate(180deg);
}

.c-date-picker__month-label {
    color: var(--color-text-primary);
    font-size: 14px;
    line-height: 1.2;
}

.c-date-picker__calendar {
    padding: 10px 12px;
}

.c-date-picker__weekdays,
.c-date-picker__days {
    display: grid;
    grid-template-columns: repeat(7, 30px);
    justify-content: center;
    gap: 4px;
}

.c-date-picker__weekdays {
    margin-bottom: 4px;
}

.c-date-picker__weekday,
.c-date-picker__day,
.c-date-picker__day-placeholder {
    width: 30px;
    height: 30px;
}

.c-date-picker__weekday {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1;
    text-align: center;
}

.c-date-picker__day {
    padding: 0;
    border: 0;
    border-radius: 6px;
    background: var(--color-surface-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    transition: background linear 0.2s, color linear 0.2s, box-shadow linear 0.2s;
}

.c-date-picker__day:hover {
    background: var(--color-surface-secondary);
}

.c-date-picker__day.is-selected {
    background: var(--color-surface-accent);
    color: var(--color-brand-primary);
}

.c-date-picker__day-placeholder {
    visibility: hidden;
    pointer-events: none;
}

@media (max-width: 768px) {
    .c-date-picker {
        width: 100%;
        max-width: none;
        flex: 1 1 100%;
        flex-wrap: nowrap;
    }

    .c-date-picker__dropdown {
        max-width: min(280px, calc(100vw - 48px));
    }

    .c-date-picker__panel {
        flex: 1 1 100%;
    }

    .c-date-picker__trigger {
        width: 100%;
    }
}