SillyTavern/public/css/popup.css

dialog {
    color: var(--SmartThemeBodyColor);
}

/* Closed state of the dialog */
.popup {
    width: 500px;
    text-align: center;
    box-shadow: 0px 0px 14px var(--black70a);
    border: 1px solid var(--SmartThemeBorderColor);
    padding: 4px 14px;
    background-color: var(--SmartThemeBlurTintColor);
    border-radius: 10px;
    display: flex;
    flex-direction: column;

    max-height: calc(100svh - 2em);
    max-width: calc(100svw - 2em);
    min-height: fit-content;

    /* Overflow visible so elements (like toasts) can appear outside of the dialog. '.popup-body' is hiding overflow for the real content. */
    overflow: visible;

    /* Fix weird animation issue with font-scaling during popup open */
    backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-font-smoothing: subpixel-antialiased;
}

.popup .popup-body {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    width: 100%;
    height: auto;
    padding: 1px;
}

.popup .popup-content {
    margin-top: 10px;
    padding: 0 8px;
    overflow: hidden;
    flex-grow: 1;
}

.popup .popup-content h3:first-child {
    /* No double spacing for the first heading needed, the .popup-content already has margin */
    margin-top: 0px;
}

.popup.vertical_scrolling_dialogue_popup .popup-content {
    overflow-y: auto;
}

.popup.horizontal_scrolling_dialogue_popup .popup-content {
    overflow-x: auto;
}

/* Opening animation */
.popup[opening] {
    animation: pop-in var(--animation-duration-slow) ease-in-out;
}

.popup[opening]::backdrop {
    animation: fade-in var(--animation-duration-slow) ease-in-out;
}

/* Open state of the dialog */
.popup[open] {
    color: var(--SmartThemeBodyColor);
}

.popup[open]::backdrop {
    backdrop-filter: blur(calc(var(--SmartThemeBlurStrength) * 2));
    -webkit-backdrop-filter: blur(calc(var(--SmartThemeBlurStrength) * 2));
    background-color: var(--black30a);
}

body.no-blur .popup[open]::backdrop {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

/* Closing animation */
.popup[closing] {
    animation: pop-out var(--animation-duration-slow) ease-in-out;
}

.popup[closing]::backdrop {
    animation: fade-out var(--animation-duration-slow) ease-in-out;
}

.popup #toast-container {
    /* Fix toastr in dialogs by actually placing it at the top of the screen via transform */
    height: 100svh;
    top: calc(50% + var(--topBarBlockSize));
    left: 50%;
    transform: translate(-50%, -50%);

    /* Fix text align, popups are centered by default. toasts should not. */
    text-align: left;
}

.popup-crop-wrap {
    margin: 10px auto;
    max-height: 75vh;
    max-height: 75svh;
    max-width: 100%;
}

.popup-crop-wrap img {
    max-width: 100%;
    /* This rule is very important, please do not ignore this! */
}

.popup-inputs {
    margin-top: 10px;
    font-size: smaller;
    opacity: 0.7;
}

.popup-input {
    margin-top: 10px;
}

.popup-controls {
    margin-top: 10px;
    display: flex;
    align-self: center;
    gap: 20px;
}

.menu_button.menu_button_default {
    box-shadow: 0 0 5px var(--white20a);
}

.menu_button.popup-button-ok {
    background-color: var(--crimson70a);
}

.menu_button.popup-button-ok:hover {
    background-color: var(--crimson-hover);
}

.popup-controls .menu_button {
    /* Popup buttons should not scale to smallest size, otherwise they will always break to multiline if multiple words */
    width: unset;

    /* Fix weird animation issue with fonts on brightness filter */
    backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-font-smoothing: subpixel-antialiased;
}

.popup-controls .menu_button:hover:focus-visible {
    filter: brightness(1.3) saturate(1.3);
}

.popup .popup-button-close {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 24px;
    height: 24px;
    font-size: 20px;
    padding: 2px 3px 3px 2px;

    filter: brightness(0.8);

    /* Fix weird animation issue with font-scaling during popup open */
    backface-visibility: hidden;
}