zulip/static/styles/modal.css

.modal-body {
    max-height: 60vh;
}

.modal-bg {
    background-color: hsl(0, 0%, 98%);
}

/* Styles for the Micromodal-based modals */
.modal__overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: hsla(0, 0%, 0%, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 105;
}

.modal__container {
    display: flex;
    flex-direction: column;
    background-color: hsl(0, 0%, 100%);
    max-width: calc(100% - 32px);
    max-height: 96%;
    width: 32.5rem;
    border-radius: 4px;
    box-sizing: border-box;
}

.modal__header {
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal__footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 20px 24px;
}

.modal__title {
    margin: 0;
    font-size: 1.375rem;
    font-weight: 600;
    line-height: 1.25;
    display: flex;

    /* help_link_widget margin for the fa-circle-o. */
    .help_link_widget {
        margin-left: 5px;
    }
}

.user_profile_name_heading {
    padding-right: 1rem;
    max-width: 80%;

    .user_profile_name {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

.modal__close {
    &::before {
        content: "\2715";
    }
    margin-right: -4px;
    background: transparent;
    border: 0;

    &:hover {
        background: hsl(0, 0%, 90%);
    }
}

.modal__content {
    font-size: 1rem;
    overflow-y: auto;
    padding: 0 24px;
    line-height: 1.5;
}

.modal__btn {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    background-color: hsl(0, 0%, 90%);
    border-radius: 0.25rem;
    border-width: 0;
    cursor: pointer;
    text-transform: none;
    overflow: visible;
    line-height: 1.15;
    margin: 0;
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
    transition: transform 0.25s ease-out;

    &:hover {
        text-decoration: none;
    }

    &:disabled {
        cursor: not-allowed;
    }
}

.modal__btn:focus,
.modal__btn:hover {
    transform: scale(1.05);
}

.dialog_cancel_button {
    background: hsl(0, 0%, 100%);
    border: 1px solid hsla(300, 2%, 11%, 0.3);

    &:hover {
        background: hsl(0, 0%, 97%);
    }
}

.dialog_submit_button {
    margin-left: 12px;
    background-color: hsl(240, 96%, 68%);
    color: hsl(0, 0%, 100%) !important;
}

#read_receipts_error,
#dialog_error {
    margin-bottom: 10px;
}

#read_receipts_modal {
    .modal__container {
        width: 360px;

        .modal__content {
            /* When showing read receipts, we use simplebar
            to make the list scrollable.  It requires this to
            be flex. */
            display: flex;

            /* Setting a minimum height prevents the loading indicator
               appearing/disappearing from resizing the modal in the
               common case that one is requesting read receipts for
               PMs. */
            min-height: 120px;
            /* Setting a maximum height is just for aesthetics; the modal looks
               weird if its aspect ratio gets too stretched. */
            max-height: 480px;

            /* For the notification bot error, we want to keep the modal clean and small.
               The 16px padding is intended to match the padding at the top of the modal. */
            &.compact {
                min-height: unset;
                padding-bottom: 16px;
            }
        }
    }

    .modal__header {
        padding-bottom: 0;
    }

    hr {
        margin: 10px 0;
    }

    .modal__content {
        padding: 0 24px 8px;
    }

    .loading_indicator {
        margin: auto;
    }

    #read_receipts_list {
        margin-left: 0;

        li {
            .read_receipts_user_avatar {
                display: inline-block;
                height: 20px;
                width: 20px;
                position: relative;
                right: 8px;
                border-radius: 4px;
            }

            margin: 2px 0;
            list-style-type: none;
            overflow-x: hidden;
            padding-left: 10px;
            white-space: nowrap;
            text-overflow: ellipsis;
            cursor: pointer;
            line-height: 26px;

            &:hover {
                background-color: hsla(0, 0%, 0%, 0.05);
            }

            &:active,
            &:focus {
                background-color: hsla(0, 0%, 0%, 0.1);
                outline: none;
            }
        }
    }
}

.email_field {
    margin-top: 10px;

    .email_field_textarea {
        width: 97%;
        resize: vertical;
        margin-bottom: 10px;
    }

    .border-top {
        border-top: 1px solid hsla(300, 2%, 11%, 0.3);
        padding-top: 10px;
    }

    .email-body {
        margin-left: 20px;
        margin-top: 20px;
    }
}

#select_stream_widget {
    .dropdown-toggle:disabled {
        pointer-events: none;
    }
}

@keyframes mmfadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes mmfadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

.micromodal {
    display: none;
}

.micromodal.modal--opening,
.micromodal.modal--open {
    display: block;
}

.micromodal[aria-hidden="true"] .modal__overlay {
    animation: mmfadeOut 75ms cubic-bezier(0, 0, 0.2, 1);
}

.micromodal[aria-hidden="false"] .modal__overlay {
    animation: mmfadeIn 120ms cubic-bezier(0, 0, 0.2, 1);
}

.micromodal[aria-hidden="true"] .modal__container {
    animation: mmfadeOut 75ms cubic-bezier(0, 0, 0.2, 1);
}

.micromodal[aria-hidden="false"] .modal__container {
    animation: mmfadeIn 120ms cubic-bezier(0, 0, 0.2, 1);
}

.micromodal .modal__container,
.micromodal .modal__overlay {
    will-change: transform;
}

.modal__spinner .loading_indicator_spinner {
    height: 16px;

    path {
        fill: hsl(0, 0%, 100%);
    }
}

.modal__spinner {
    display: flex;
    justify-content: center;
}

#copy_email_address_modal {
    width: 800px;

    .inline {
        display: inline;
    }

    .question-which-parts {
        padding-bottom: 10px;
    }

    .stream-email-header {
        font-size: 18px;
    }
}

.micromodal select {
    height: 30px;
    width: 220px;
    padding: 4px 6px;
    color: hsl(0, 0%, 33%);
    border-radius: 4px;
    border: 1px solid hsl(0, 0%, 80%);
    cursor: pointer;
    background-color: hsl(0, 0%, 100%);

    &:disabled {
        cursor: not-allowed;
        background-color: hsl(0, 0%, 93%);
    }
}