component Modal {
outputs {
open(payload: { sourceEvent: Event })
close(payload: { reason: string; sourceEvent: Event })
cancel(payload: { sourceEvent: Event })
confirm(payload: { sourceEvent: Event })
}
props {
open: boolean = false
defaultOpen: boolean = false
title: string = "Modal"
description: string = ""
icon: string = ""
label: string = "Modal dialog"
size: string = "md"
placement: string = "center"
color: string = "primary"
variant: string = "default"
showHeader: boolean = true
showClose: boolean = true
closeLabel: string = "Close modal"
closeOnBackdrop: boolean = true
closeOnEscape: boolean = true
closeOnCancel: boolean = true
closeOnConfirm: boolean = false
showFooter: boolean = true
cancelLabel: string = "Cancel"
cancelIcon: string = ""
confirmLabel: string = "Confirm"
confirmIcon: string = ""
confirmDisabled: boolean = false
confirmLoading: boolean = false
destructive: boolean = false
triggerLabel: string = ""
triggerIcon: string = ""
scrollable: boolean = true
scrollBehavior: string = "inside"
class: string = ""
}
state visible = defaultOpen
functions {
shared function isOpen() {
return open || visible
}
client function showModal(sourceEvent) {
visible = true
output.open({ sourceEvent: sourceEvent })
}
// Slot content can close the modal it sits in by dispatching a bubbling
// wrnexus:modal:close event, e.g. from a form success handler:
//
// event.target.dispatchEvent(
// new CustomEvent("wrnexus:modal:close", { bubbles: true })
// )
//
// The listener is on the modal root, so the event only ever closes the
// modal the dispatching element is actually inside -- no ids to wrn up
// and no way to close somebody else's modal by accident.
client function hideModal(reason, sourceEvent) {
visible = false
output.close({
reason: reason,
sourceEvent: sourceEvent
})
}
client function cancelModal(sourceEvent) {
output.cancel({ sourceEvent: sourceEvent })
if (closeOnCancel) {
hideModal("cancel", sourceEvent)
}
}
client function confirmModal(sourceEvent) {
if (confirmDisabled || confirmLoading) {
return
}
output.confirm({ sourceEvent: sourceEvent })
if (closeOnConfirm) {
hideModal("confirm", sourceEvent)
}
}
client function handleKeydown(sourceEvent) {
if (closeOnEscape && sourceEvent.key === "Escape") {
sourceEvent.preventDefault()
cancelModal(sourceEvent)
}
}
}
view {
{#if triggerLabel}
{/if}
{#if showHeader}{/if}
{#if showFooter}
{/if}
}
style {
.wrn-modal {
--modal-accent: var(--wrn-color-primary);
--modal-soft: var(--wrn-color-primary-soft);
--modal-contrast: var(--wrn-color-primary-contrast);
position: relative;
display: inline-flex;
}
.wrn-modal[data-color="secondary"] {
--modal-accent: var(--wrn-color-secondary);
--modal-soft: var(--wrn-color-secondary-soft);
--modal-contrast: var(--wrn-color-secondary-contrast);
}
/*
* Fallbacks below (the second var() argument): the theme token generator
* (packages/styles/src/theme.ts) only emits a real -contrast token for
* primary and secondary. info, success, and danger have no contrast
* token defined at all, so var(--wrn-color-info-contrast) with no
* fallback resolves to nothing, and --modal-contrast becomes invalid --
* which made confirm-button and solid-panel text unreadable. White is a
* safe default against these saturated colors until the theme package
* defines real tokens for them.
*/
.wrn-modal[data-color="info"] {
--modal-accent: var(--wrn-color-info);
--modal-soft: var(--wrn-color-info-soft);
--modal-contrast: var(--wrn-color-info-contrast, white);
}
.wrn-modal[data-color="success"] {
--modal-accent: var(--wrn-color-success);
--modal-soft: var(--wrn-color-success-soft);
--modal-contrast: var(--wrn-color-success-contrast, white);
}
.wrn-modal[data-color="warning"] {
--modal-accent: var(--wrn-color-warning);
--modal-soft: var(--wrn-color-warning-soft);
--modal-contrast: var(--wrn-color-warning-text);
}
.wrn-modal[data-color="danger"],
.wrn-modal[data-destructive="true"] {
--modal-accent: var(--wrn-color-danger);
--modal-soft: var(--wrn-color-danger-soft);
--modal-contrast: var(--wrn-color-on-danger, white);
}
.wrn-modal__trigger,
.wrn-modal__trigger-slot {
display: inline-flex;
align-items: center;
gap: 0.55rem;
}
.wrn-modal__trigger {
appearance: none;
min-height: var(--wrn-control-height);
padding: 0 0.95rem;
color: var(--modal-contrast);
background: linear-gradient(180deg, color-mix(in srgb, var(--modal-accent) 92%, white), var(--modal-accent));
border: 1px solid color-mix(in srgb, var(--modal-accent) 82%, black);
border-bottom-color: color-mix(in srgb, var(--modal-accent) 64%, black);
border-radius: var(--wrn-radius-sm);
box-shadow: var(--wrn-highlight-edge, none), 0 1px 2px color-mix(in srgb, var(--modal-accent) 30%, transparent);
font: inherit;
font-size: 0.875rem;
font-weight: 600;
cursor: pointer;
transition: background 150ms ease, transform 150ms ease, box-shadow 150ms ease;
}
.wrn-modal__trigger:hover {
background: linear-gradient(180deg, color-mix(in srgb, var(--modal-accent) 94%, white), color-mix(in srgb, var(--modal-accent) 88%, black));
}
.wrn-modal__trigger:active {
transform: translateY(1px);
}
.wrn-modal__trigger:focus-visible {
outline: 2px solid color-mix(in srgb, var(--modal-accent) 80%, transparent);
outline-offset: 2px;
}
/*
* Hidden by default so the SSR-rendered HTML never paints the layer before
* hydration runs. data-open on the wrn-modal root is evaluated and
* serialized to a real true or false string at render time -- a plain
* bind, not the raw-expression data-show directive -- so this selector
* is correct on first paint with zero flash, with no dependency on
* client JS having run yet. The data-show attribute and client directive
* still run after hydration to keep things in sync for state changes,
* but visibility itself is driven by CSS here. visibility (rather than
* display) is used so the open and close transitions below can actually
* animate -- a box that starts at display: none has no prior frame to
* transition from.
*/
.wrn-modal__layer {
position: fixed;
inset: 0;
z-index: 1250;
display: flex;
align-items: center;
justify-content: center;
padding: 1rem;
visibility: hidden;
opacity: 0;
transition: opacity 180ms ease, visibility 0s linear 180ms;
}
.wrn-modal[data-open="true"] .wrn-modal__layer {
visibility: visible;
opacity: 1;
transition: opacity 180ms ease, visibility 0s linear 0s;
}
.wrn-modal[data-placement="top"] .wrn-modal__layer {
align-items: flex-start;
padding-top: clamp(1rem, 8vh, 5rem);
}
.wrn-modal[data-scroll="page"] .wrn-modal__layer {
align-items: flex-start;
overflow-y: auto;
padding: 2.5rem 1rem;
}
.wrn-modal__backdrop {
position: absolute;
inset: 0;
z-index: 0;
appearance: none;
padding: 0;
background: rgb(10 11 14 / 0.56);
border: 0;
backdrop-filter: blur(6px);
}
.wrn-modal__panel {
position: relative;
z-index: 1;
display: flex;
flex-direction: column;
width: min(32rem, calc(100vw - 2rem));
max-height: min(88vh, 52rem);
color: var(--wrn-color-text);
background: var(--wrn-color-surface-raised);
border: 1px solid var(--wrn-color-border);
border-radius: var(--wrn-radius-lg);
box-shadow: var(--wrn-highlight-edge, none), var(--wrn-shadow-3);
overflow: hidden;
opacity: 0;
transform: scale(0.97) translateY(8px);
transition: opacity 180ms ease, transform 240ms cubic-bezier(0.16, 1, 0.3, 1);
}
.wrn-modal[data-open="true"] .wrn-modal__panel {
opacity: 1;
transform: none;
}
.wrn-modal[data-size="xs"] .wrn-modal__panel {
width: min(19rem, calc(100vw - 2rem));
}
.wrn-modal[data-size="sm"] .wrn-modal__panel {
width: min(25rem, calc(100vw - 2rem));
}
.wrn-modal[data-size="lg"] .wrn-modal__panel {
width: min(44rem, calc(100vw - 2rem));
}
.wrn-modal[data-size="xl"] .wrn-modal__panel {
width: min(64rem, calc(100vw - 2rem));
}
.wrn-modal[data-size="full"] .wrn-modal__panel {
width: calc(100vw - 2rem);
height: calc(100vh - 2rem);
max-height: none;
}
.wrn-modal[data-scroll="page"] .wrn-modal__panel {
max-height: none;
}
.wrn-modal[data-variant="soft"] .wrn-modal__panel {
background:
var(--wrn-color-surface-raised);
}
.wrn-modal[data-variant="outline"] .wrn-modal__panel {
background: var(--wrn-color-surface-raised);
box-shadow: var(--wrn-shadow-3);
}
.wrn-modal[data-variant="solid"] .wrn-modal__panel {
color: var(--modal-contrast);
background: var(--modal-accent);
border-color: color-mix(in srgb, white 20%, transparent);
}
.wrn-modal__header {
display: flex;
align-items: flex-start;
justify-content: space-between;
gap: 1rem;
padding: 1.25rem 1.25rem 0.5rem;
}
.wrn-modal__heading {
display: flex;
align-items: flex-start;
gap: 0.9rem;
min-width: 0;
}
.wrn-modal__icon {
flex: 0 0 auto;
width: 1.25rem;
height: 1.25rem;
margin-top: 0.125rem;
color: var(--modal-accent);
}
.wrn-modal[data-variant="solid"] .wrn-modal__icon {
color: currentColor;
}
.wrn-modal__heading-copy {
display: grid;
gap: 0.3rem;
min-width: 0;
}
.wrn-modal__heading-copy h2,
.wrn-modal__heading-copy p {
margin: 0;
}
.wrn-modal__heading-copy h2 {
color: inherit;
font-size: 1.0625rem;
font-weight: 650;
letter-spacing: -0.015em;
line-height: 1.35;
}
.wrn-modal__heading-copy p {
color: var(--wrn-color-text-muted);
font-size: 0.8125rem;
line-height: 1.55;
}
.wrn-modal[data-variant="solid"] .wrn-modal__heading-copy p {
color: color-mix(in srgb, currentColor 76%, transparent);
}
/*
* padding is reset explicitly: an app-level `button { padding: … }` rule
* outranks the browser default, and 1rem of horizontal padding left this
* 2.15rem button with a ~2px content box -- which squeezed the icon to
* 0.4px wide and read as "the close button has no icon".
*/
.wrn-modal__close {
appearance: none;
display: inline-flex;
align-items: center;
justify-content: center;
flex: 0 0 auto;
padding: 0;
width: 2.15rem;
height: 2.15rem;
color: var(--wrn-color-text-muted);
background: transparent;
border: 1px solid transparent;
border-radius: 9999px;
cursor: pointer;
transition: background 150ms ease, color 150ms ease, border-color 150ms ease, transform 150ms ease;
}
/*
* On a solid panel the background is the accent color, so the muted-grey
* default is close to invisible -- the dismiss affordance reads as
* missing rather than subtle. Derive it from the panel contrast color
* instead, and give it a faint ring so it is unmistakably a control.
*/
.wrn-modal[data-variant="solid"] .wrn-modal__close {
color: color-mix(in srgb, currentColor 82%, transparent);
border-color: color-mix(in srgb, currentColor 35%, transparent);
}
.wrn-modal[data-variant="solid"] .wrn-modal__close:hover {
color: currentColor;
background: color-mix(in srgb, black 18%, transparent);
border-color: color-mix(in srgb, currentColor 55%, transparent);
}
.wrn-modal__close:hover {
color: var(--wrn-color-text);
background: var(--wrn-color-surface-muted, var(--wrn-color-surface-soft));
}
.wrn-modal__close:focus-visible {
color: var(--modal-accent);
border-color: color-mix(in srgb, var(--modal-accent) 45%, transparent);
outline: none;
}
.wrn-modal__close:active {
transform: scale(0.92);
}
/* Never let the glyph be shrunk by the flex container. */
.wrn-modal__close svg {
flex: 0 0 auto;
width: 1rem;
height: 1rem;
}
/*
* Slot content is authored by the host app, so the app global stylesheet
* styles it too. A bare element selector there (p { color: ... }) beats
* anything the panel merely *inherits*, which is how solid-variant modals
* ended up with muted grey body copy on a saturated accent background --
* unreadable, and worst exactly where contrast matters most (the
* destructive confirm). Setting the color on the body makes the panel
* choice explicit instead of leaving it to inheritance.
*
* NOTE: apostrophes are avoided in .wrn style comments on purpose -- the
* block scanner treats a quote as a string delimiter while it counts
* braces, so a stray one breaks parsing of the whole component.
*/
.wrn-modal__body {
flex: 1 1 auto;
min-height: 0;
padding: 1.25rem;
color: var(--wrn-color-text);
}
/*
* :where() keeps this at the specificity of .wrn-modal__body alone, so it
* outranks a global element selector but still yields to any class the app
* puts on its own slot content (an error message, a muted caption). A
* plain .wrn-modal__body p list would have quietly overridden those.
*/
.wrn-modal__body :where(p, li, dd, dt, h1, h2, h3, h4, h5, h6, span, label, code) {
color: inherit;
}
.wrn-modal[data-variant="solid"] .wrn-modal__body {
color: var(--modal-contrast);
}
.wrn-modal[data-scrollable="true"] .wrn-modal__body {
overflow: auto;
overscroll-behavior: contain;
}
.wrn-modal__footer {
display: flex;
align-items: center;
justify-content: space-between;
gap: 1rem;
padding: 0.875rem 1.25rem;
border-top: 1px solid var(--wrn-color-border);
background: var(--wrn-color-surface-soft, transparent);
}
.wrn-modal__custom-footer:empty {
display: none;
}
.wrn-modal__actions {
display: flex;
align-items: center;
justify-content: flex-end;
gap: 0.65rem;
margin-left: auto;
}
.wrn-modal__button {
appearance: none;
display: inline-flex;
align-items: center;
justify-content: center;
gap: 0.5rem;
min-height: var(--wrn-control-height, 2.5rem);
padding: 0 0.95rem;
border-radius: var(--wrn-radius-sm);
font: inherit;
font-size: 0.875rem;
font-weight: 600;
cursor: pointer;
transition: transform 150ms ease, background 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}
.wrn-modal__button:active {
transform: translateY(1px);
}
.wrn-modal__button--secondary {
color: var(--wrn-color-text);
background: linear-gradient(180deg, var(--wrn-color-surface), var(--wrn-color-surface-soft, var(--wrn-color-surface)));
border: 1px solid var(--wrn-color-border);
border-bottom-color: var(--wrn-color-border-strong, var(--wrn-color-border));
box-shadow: var(--wrn-shadow-1);
}
.wrn-modal__button--primary {
color: var(--modal-contrast);
background: linear-gradient(180deg, color-mix(in srgb, var(--modal-accent) 92%, white), var(--modal-accent));
border: 1px solid color-mix(in srgb, var(--modal-accent) 82%, black);
border-bottom-color: color-mix(in srgb, var(--modal-accent) 64%, black);
box-shadow: var(--wrn-highlight-edge, none), 0 1px 2px color-mix(in srgb, var(--modal-accent) 30%, transparent);
}
/*
* On a solid-variant panel the panel background is also --modal-accent,
* so a plain primary button (same color) has no visible edge against it.
* Darken the fill slightly and add a light border so the button still
* reads as a distinct, clickable pill instead of blending into the panel.
*/
.wrn-modal[data-variant="solid"] .wrn-modal__button--primary {
background: color-mix(in srgb, black 18%, var(--modal-accent));
border-color: color-mix(in srgb, white 32%, transparent);
box-shadow: 0 1px 0 color-mix(in srgb, white 12%, transparent) inset;
}
.wrn-modal__button:disabled {
opacity: 0.55;
cursor: not-allowed;
}
.wrn-modal__spinner {
width: 0.95rem;
height: 0.95rem;
border: 2px solid color-mix(in srgb, currentColor 35%, transparent);
border-top-color: currentColor;
border-radius: 50%;
animation: wrn-modal-spin 750ms linear infinite;
}
@keyframes wrn-modal-spin {
to {
transform: rotate(360deg);
}
}
@media (max-width: 639px) {
.wrn-modal__layer {
align-items: flex-end;
padding: 0;
}
.wrn-modal__panel,
.wrn-modal[data-size="xs"] .wrn-modal__panel,
.wrn-modal[data-size="sm"] .wrn-modal__panel,
.wrn-modal[data-size="lg"] .wrn-modal__panel,
.wrn-modal[data-size="xl"] .wrn-modal__panel {
width: 100%;
max-height: 92vh;
border-radius: 1.25rem 1.25rem 0 0;
}
.wrn-modal__footer {
align-items: stretch;
flex-direction: column;
}
.wrn-modal__actions {
width: 100%;
}
.wrn-modal__button {
flex: 1 1 0;
}
}
@media (prefers-reduced-motion: reduce) {
.wrn-modal__button,
.wrn-modal__spinner,
.wrn-modal__layer,
.wrn-modal__panel,
.wrn-modal__close {
animation: none;
transition: none;
}
.wrn-modal__panel {
transform: none;
}
}
}
}