.kwt-discussion {
	width: var(--kwt-site-shell-width);
	margin: 2rem auto;
}

[data-kwt-discussion] [hidden] {
	display: none !important;
}

.kwt-discussion-trigger {
	display: inline-flex;
	min-height: 3rem;
	align-items: center;
	gap: .625rem;
	padding: .625rem 1rem;
	border: 1px solid var(--kwt-color-border-strong);
	border-radius: var(--kwt-radius-pill);
	background: var(--kwt-color-surface);
	color: var(--kwt-color-foreground-strong);
	font: 600 .9375rem/1.25 var(--kwt-font-sans);
	cursor: pointer;
	box-shadow: var(--kwt-shadow-subtle);
	transition: border-color var(--kwt-transition-fast), background var(--kwt-transition-fast), transform var(--kwt-transition-fast);
}

.kwt-discussion-trigger:hover {
	transform: translateY(var(--kwt-lift-chip));
	border-color: var(--kwt-color-primary);
	background: var(--kwt-color-surface-raised);
}

.kwt-discussion-trigger:focus-visible,
.kwt-discussion-dialog button:focus-visible,
.kwt-discussion-dialog input:focus-visible,
.kwt-discussion-dialog textarea:focus-visible,
.kwt-discussion-dialog a:focus-visible {
	outline: 2px solid var(--kwt-color-primary);
	outline-offset: 3px;
}

.kwt-discussion-trigger__icon {
	display: grid;
	width: 1.25rem;
	height: 1.25rem;
	place-items: center;
	color: var(--kwt-color-primary);
}

.kwt-discussion-trigger__icon svg {
	width: 100%;
	height: 100%;
	fill: none;
	stroke: currentColor;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 1.75;
}

.kwt-discussion-overlay {
	position: fixed;
	z-index: var(--kwt-z-overlay);
	inset: 0;
	display: grid;
	place-items: center;
	padding: 2rem;
	background: var(--kwt-scrim);
	backdrop-filter: blur(8px);
	top: var(--kwt-discussion-vv-top, 0);
	height: var(--kwt-discussion-vv-height, 100dvh);
	box-sizing: border-box;
}

.kwt-discussion-dialog {
	display: grid;
	width: min(47.5rem, 100%);
	height: min(45rem, calc(100dvh - 4rem));
	grid-template-rows: auto minmax(0, 1fr);
	overflow: hidden;
	border: 1px solid var(--kwt-color-border-strong);
	border-radius: var(--kwt-radius-xl);
	background: var(--kwt-color-background-soft);
	color: var(--kwt-color-foreground);
	box-shadow: var(--kwt-shadow-hover);
	font-family: var(--kwt-font-sans);
}

.kwt-discussion-dialog__header {
	display: flex;
	min-height: 5.25rem;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 1rem 1.5rem;
	border-bottom: 1px solid var(--kwt-color-border);
	background: var(--kwt-color-surface);
}

.kwt-discussion-dialog__header h2 {
	margin: 0;
	color: var(--kwt-color-foreground-strong);
	font-size: 1.25rem;
}

.kwt-discussion-dialog__header span {
	display: block;
	margin-top: .25rem;
	color: var(--kwt-color-muted);
	font-size: .8125rem;
}

.kwt-discussion-dialog__close {
	display: grid;
	width: 2.75rem;
	height: 2.75rem;
	flex: 0 0 auto;
	place-items: center;
	border: 1px solid var(--kwt-color-border);
	border-radius: 50%;
	background: var(--kwt-color-surface-muted);
	color: var(--kwt-color-foreground);
	font-size: 1.75rem;
	line-height: 1;
	cursor: pointer;
}

.kwt-discussion-dialog__body {
	overflow-y: auto;
	overscroll-behavior: contain;
	padding: 1.5rem;
	scrollbar-gutter: stable;
}

.kwt-discussion-status,
.kwt-discussion-empty {
	display: grid;
	gap: .35rem;
	padding: 1rem;
	border: 1px solid var(--kwt-color-border);
	border-radius: var(--kwt-radius-lg);
	background: var(--kwt-color-surface);
	color: var(--kwt-color-muted);
	font-size: .875rem;
}

.kwt-discussion-status strong,
.kwt-discussion-empty strong {
	color: var(--kwt-color-foreground-strong);
	font-size: .9375rem;
}

.kwt-discussion-status--error {
	border-color: var(--kwt-color-danger-border);
	background: var(--kwt-color-danger-soft);
}

.kwt-discussion-status--success {
	border-color: var(--kwt-color-success-border);
	background: var(--kwt-color-success-soft);
}

.kwt-discussion-status--pending,
.kwt-discussion-status--loading {
	border-color: var(--kwt-color-info-border);
	background: var(--kwt-color-info-soft);
}

.kwt-discussion-status--closed {
	margin-top: 1rem;
}

.kwt-discussion-status__retry,
.kwt-discussion-more,
.kwt-comment__reply,
.kwt-discussion-reply-to {
	justify-self: start;
	padding: .4rem 0;
	border: 0;
	background: transparent;
	color: var(--kwt-color-primary);
	font: 600 .875rem/1.25 var(--kwt-font-sans);
	cursor: pointer;
}

.kwt-discussion-list {
	display: grid;
	gap: .75rem;
	margin-top: 1rem;
}

.kwt-comment {
	padding: 1rem;
	border: 1px solid var(--kwt-color-border);
	border-radius: var(--kwt-radius-lg);
	background: var(--kwt-color-surface);
}

.kwt-comment--reply {
	margin-top: .75rem;
	border-radius: var(--kwt-radius-md);
	background: var(--kwt-color-surface-muted);
}

.kwt-comment__head,
.kwt-comment__identity {
	display: flex;
	align-items: center;
	gap: .625rem;
}

.kwt-comment__head {
	justify-content: space-between;
}

.kwt-comment__head time {
	color: var(--kwt-color-faint);
	font-size: .75rem;
}

.kwt-comment__avatar {
	display: grid;
	width: 2rem;
	height: 2rem;
	place-items: center;
	border-radius: 50%;
	background: var(--kwt-color-primary);
	color: var(--kwt-color-on-primary);
	font-weight: 700;
}

.kwt-comment__badge {
	padding: .2rem .45rem;
	border-radius: var(--kwt-radius-pill);
	background: var(--kwt-color-warning-soft);
	color: var(--kwt-color-warning);
	font-size: .6875rem;
	font-weight: 700;
}

.kwt-comment__content {
	margin-top: .75rem;
	color: var(--kwt-color-foreground);
	font-size: .9375rem;
	line-height: 1.6;
	overflow-wrap: anywhere;
}

.kwt-comment__content > :first-child { margin-top: 0; }
.kwt-comment__content > :last-child { margin-bottom: 0; }

.kwt-discussion-form-wrap {
	margin-top: 1.5rem;
	padding-top: 1.5rem;
	border-top: 1px solid var(--kwt-color-border);
}

.kwt-discussion-form-wrap h3 {
	margin: 0 0 1rem;
	color: var(--kwt-color-foreground-strong);
	font-size: 1.0625rem;
}

.kwt-discussion-reply-to::after { content: " ×"; }

.kwt-discussion-form {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
}

.kwt-discussion-field {
	display: grid;
	gap: .4rem;
	color: var(--kwt-color-muted);
	font-size: .8125rem;
	font-weight: 600;
}

.kwt-discussion-field:has(textarea),
.kwt-discussion-form__privacy,
.kwt-discussion-form__status,
.kwt-discussion-submit {
	grid-column: 1 / -1;
}

.kwt-discussion-field input,
.kwt-discussion-field textarea {
	width: 100%;
	box-sizing: border-box;
	padding: .75rem .875rem;
	border: 1px solid var(--kwt-color-border-strong);
	border-radius: var(--kwt-radius-md);
	background: var(--kwt-color-surface);
	color: var(--kwt-color-foreground-strong);
	font: 400 1rem/1.45 var(--kwt-font-sans);
}

.kwt-discussion-field textarea { resize: vertical; min-height: 7rem; }
.kwt-discussion-field input::placeholder,
.kwt-discussion-field textarea::placeholder { color: var(--kwt-color-faint); }

.kwt-discussion-form__privacy {
	margin: 0;
	color: var(--kwt-color-muted);
	font-size: .75rem;
}

.kwt-discussion-form__privacy a { color: var(--kwt-color-primary); }

.kwt-discussion-submit {
	min-height: 3rem;
	padding: .75rem 1rem;
	border: 0;
	border-radius: var(--kwt-radius-md);
	background: var(--kwt-color-primary);
	color: var(--kwt-color-on-primary);
	font: 700 .9375rem/1 var(--kwt-font-sans);
	cursor: pointer;
}

.kwt-discussion-submit:disabled { cursor: wait; opacity: .65; }
@media (max-width: 800px) {
	.kwt-discussion-overlay { padding: 3.875rem 2rem 2rem; }
	.kwt-discussion-dialog { width: min(44rem, 100%); height: min(56.25rem, calc(100dvh - 5.875rem)); }
}

@media (max-width: 600px) {
	.kwt-discussion { margin-block: 1.5rem; }
	.kwt-discussion-overlay { align-items: stretch; padding: 0; }
	.kwt-discussion-dialog {
		width: 100%;
		height: var(--kwt-discussion-vv-height, 100dvh);
		max-height: none;
		border: 0;
		border-radius: 0;
		padding-top: env(safe-area-inset-top);
		padding-bottom: env(safe-area-inset-bottom);
	}
	.kwt-discussion-dialog__header { min-height: 4.5rem; padding: .75rem 1rem; }
	.kwt-discussion-dialog__body { padding: 1rem; }
	.kwt-discussion-form { grid-template-columns: 1fr; }
	.kwt-discussion-field,
	.kwt-discussion-form__privacy,
	.kwt-discussion-form__status,
	.kwt-discussion-submit { grid-column: 1; }
	.kwt-comment__head { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
	.kwt-discussion-trigger { transition: none; }
}