.mpc-comments {
	--mpc-primary: #1d4ed8;
	--mpc-primary-dark: #1e40af;
	--mpc-primary-soft: #eff6ff;
	--mpc-text: #0f172a;
	--mpc-muted: #64748b;
	--mpc-border: #e2e8f0;
	--mpc-surface: #ffffff;
	--mpc-surface-soft: #f8fafc;
	--mpc-danger: #b42318;
	--mpc-success: #067647;
	margin: 40px 0;
	color: var(--mpc-text);
	font-family: inherit;
	font-size: 16px;
	line-height: 1.6;
}

.mpc-comments *,
.mpc-comments *::before,
.mpc-comments *::after {
	box-sizing: border-box;
}

.mpc-comments__header {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 20px;
	margin-bottom: 20px;
}

.mpc-comments__eyebrow {
	display: block;
	margin-bottom: 2px;
	color: var(--mpc-primary);
	font-size: 0.75rem;
	font-weight: 800;
	letter-spacing: 0.1em;
	text-transform: uppercase;
}

.mpc-comments__title-row {
	display: flex;
	align-items: center;
	gap: 10px;
}

.mpc-comments__title-row h2 {
	margin: 0;
	color: var(--mpc-text);
	font-size: clamp(1.55rem, 2.7vw, 2rem);
	font-weight: 800;
	line-height: 1.2;
	letter-spacing: -0.03em;
}

.mpc-comments__count {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 32px;
	height: 32px;
	border: 1px solid #dbeafe;
	border-radius: 999px;
	background: var(--mpc-primary-soft);
	color: var(--mpc-primary-dark);
	padding: 0 9px;
	font-size: 0.84rem;
	font-weight: 800;
}

.mpc-sort {
	display: inline-flex;
	gap: 4px;
	border: 1px solid var(--mpc-border);
	border-radius: 12px;
	background: var(--mpc-surface-soft);
	padding: 4px;
}

.mpc-sort__button {
	min-height: 38px;
	border: 0;
	border-radius: 9px;
	background: transparent;
	color: var(--mpc-muted);
	padding: 0 12px;
	font: inherit;
	font-size: 0.86rem;
	font-weight: 750;
	line-height: 1;
	cursor: pointer;
	transition: background-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.mpc-sort__button:hover {
	color: var(--mpc-text);
}

.mpc-sort__button.is-active {
	background: var(--mpc-surface);
	color: var(--mpc-text);
	box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.05);
}

.mpc-sort__button:focus-visible,
.mpc-form input:focus-visible,
.mpc-form textarea:focus-visible,
.mpc-submit:focus-visible,
.mpc-like-button:focus-visible,
.mpc-reply-button:focus-visible,
.mpc-reply-context button:focus-visible {
	outline: 3px solid rgba(37, 99, 235, 0.22);
	outline-offset: 2px;
}

.mpc-form {
	display: grid;
	gap: 16px;
	margin: 0 0 30px;
	border: 1px solid var(--mpc-border);
	border-radius: 20px;
	background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
	padding: clamp(18px, 3vw, 28px);
	box-shadow: 0 12px 34px rgba(15, 23, 42, 0.055);
}

.mpc-form__intro {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
}

.mpc-form__intro h3 {
	margin: 0;
	color: var(--mpc-text);
	font-size: 1.12rem;
	font-weight: 800;
	letter-spacing: -0.015em;
}

.mpc-form__intro p {
	margin: 3px 0 0;
	color: var(--mpc-muted);
	font-size: 0.91rem;
}

.mpc-field {
	display: grid;
	gap: 7px;
}

.mpc-field label {
	margin: 0;
	color: #334155;
	font-size: 0.88rem;
	font-weight: 750;
}

.mpc-form input[type="text"],
.mpc-form textarea {
	width: 100%;
	margin: 0;
	border: 1px solid #cbd5e1;
	border-radius: 12px;
	background: #fff;
	color: var(--mpc-text);
	padding: 12px 14px;
	font: inherit;
	line-height: 1.5;
	box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.025);
	transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.mpc-form input[type="text"] {
	min-height: 48px;
}

.mpc-form textarea {
	min-height: 150px;
	resize: vertical;
}

.mpc-form input[type="text"]::placeholder,
.mpc-form textarea::placeholder {
	color: #94a3b8;
}

.mpc-form input[type="text"]:focus,
.mpc-form textarea:focus {
	border-color: #60a5fa;
	background: #fff;
	box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.09);
	outline: none;
}

.mpc-field__hint {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	color: #94a3b8;
	font-size: 0.78rem;
}

.mpc-char-count {
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
}

.mpc-form__footer {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: 16px;
}

.mpc-field--challenge {
	width: min(100%, 270px);
}

.mpc-submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 9px;
	min-height: 48px;
	border: 0;
	border-radius: 12px;
	background: var(--mpc-primary);
	color: #fff;
	padding: 0 18px;
	font: inherit;
	font-size: 0.92rem;
	font-weight: 800;
	line-height: 1;
	text-decoration: none;
	cursor: pointer;
	box-shadow: 0 6px 16px rgba(29, 78, 216, 0.18);
	transition: transform 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.mpc-submit:hover {
	background: var(--mpc-primary-dark);
	box-shadow: 0 8px 20px rgba(29, 78, 216, 0.22);
	transform: translateY(-1px);
}

.mpc-submit span {
	font-size: 1.1rem;
	line-height: 1;
}

.mpc-submit:disabled {
	opacity: 0.65;
	cursor: wait;
	transform: none;
}

.mpc-reply-context {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	border: 1px solid #bfdbfe;
	border-radius: 12px;
	background: var(--mpc-primary-soft);
	color: #1e3a8a;
	padding: 10px 12px;
	font-size: 0.86rem;
	font-weight: 650;
}

.mpc-reply-context[hidden] {
	display: none;
}

.mpc-reply-context button {
	border: 0;
	background: transparent;
	color: var(--mpc-primary);
	padding: 4px;
	font: inherit;
	font-size: 0.82rem;
	font-weight: 800;
	cursor: pointer;
}

.mpc-form__status {
	min-height: 0;
	margin: 0;
	color: var(--mpc-primary);
	font-size: 0.88rem;
	font-weight: 650;
}

.mpc-form__status:empty {
	display: none;
}

.mpc-form__status.is-error {
	color: var(--mpc-danger);
}

.mpc-form__status.is-success {
	color: var(--mpc-success);
}

.mpc-list {
	display: grid;
	gap: 16px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.mpc-list--root {
	gap: 14px;
}

.mpc-comment {
	margin: 0;
	padding: 0;
}

.mpc-comment__card {
	display: grid;
	grid-template-columns: 42px minmax(0, 1fr);
	gap: 12px;
	border: 1px solid var(--mpc-border);
	border-radius: 16px;
	background: var(--mpc-surface);
	padding: 16px;
	box-shadow: 0 5px 18px rgba(15, 23, 42, 0.035);
}

.mpc-comment__avatar {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border-radius: 50%;
	background: linear-gradient(145deg, #dbeafe, #eff6ff);
	color: #1e40af;
	font-size: 0.92rem;
	font-weight: 850;
	text-transform: uppercase;
}

.mpc-comment__body {
	min-width: 0;
}

.mpc-comment__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 6px;
	margin: 0 0 7px;
	line-height: 1.35;
}

.mpc-comment__meta strong {
	color: var(--mpc-text);
	font-size: 0.92rem;
	font-weight: 800;
}

.mpc-comment__meta time,
.mpc-comment__dot {
	color: #94a3b8;
	font-size: 0.78rem;
}

.mpc-comment__text {
	color: #334155;
	font-size: 0.95rem;
	line-height: 1.68;
	overflow-wrap: anywhere;
}

.mpc-comment__text > :first-child {
	margin-top: 0;
}

.mpc-comment__text > :last-child {
	margin-bottom: 0;
}

.mpc-comment__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 6px;
	margin-top: 11px;
}

.mpc-like-button,
.mpc-reply-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 5px;
	min-height: 34px;
	border: 0;
	border-radius: 9px;
	background: transparent;
	color: #64748b;
	padding: 0 8px;
	font: inherit;
	font-size: 0.8rem;
	font-weight: 750;
	line-height: 1;
	cursor: pointer;
	transition: background-color 150ms ease, color 150ms ease;
}

.mpc-like-button:hover,
.mpc-reply-button:hover {
	background: var(--mpc-surface-soft);
	color: var(--mpc-text);
}

.mpc-like-button__icon {
	font-size: 1rem;
	line-height: 1;
}

.mpc-like-button__count {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 20px;
	height: 20px;
	border-radius: 999px;
	background: #f1f5f9;
	padding: 0 5px;
	font-size: 0.72rem;
	font-variant-numeric: tabular-nums;
}

.mpc-like-button.is-liked {
	color: #be123c;
}

.mpc-like-button.is-liked .mpc-like-button__count {
	background: #fff1f2;
	color: #be123c;
}

.mpc-like-button:disabled {
	opacity: 0.65;
	cursor: wait;
}

.mpc-list--children {
	position: relative;
	gap: 10px;
	margin-top: 10px;
	margin-left: 28px;
	padding-left: 20px;
}

.mpc-list--children::before {
	content: "";
	position: absolute;
	top: 0;
	bottom: 12px;
	left: 0;
	width: 2px;
	border-radius: 999px;
	background: #e2e8f0;
}

.mpc-comment--reply .mpc-comment__card {
	border-color: #edf2f7;
	background: #fcfdff;
	box-shadow: none;
}

.mpc-comment--reply .mpc-comment__avatar {
	width: 36px;
	height: 36px;
	font-size: 0.82rem;
}

.mpc-comment--reply .mpc-comment__card {
	grid-template-columns: 36px minmax(0, 1fr);
}

.mpc-empty,
.mpc-comments__closed {
	display: grid;
	gap: 3px;
	border: 1px dashed #cbd5e1;
	border-radius: 16px;
	background: var(--mpc-surface-soft);
	color: var(--mpc-muted);
	padding: 22px;
	text-align: center;
}

.mpc-empty strong {
	color: #334155;
}

.mpc-comments__closed {
	margin-bottom: 22px;
}

@media (max-width: 720px) {
	.mpc-comments__header {
		align-items: stretch;
		flex-direction: column;
	}

	.mpc-sort {
		align-self: flex-start;
	}

	.mpc-form__footer {
		align-items: stretch;
		flex-direction: column;
	}

	.mpc-field--challenge {
		width: 100%;
	}

	.mpc-submit {
		width: 100%;
	}
}

@media (max-width: 520px) {
	.mpc-comments {
		margin: 30px 0;
	}

	.mpc-sort {
		display: grid;
		grid-template-columns: 1fr 1fr;
		width: 100%;
	}

	.mpc-sort__button {
		padding: 0 8px;
	}

	.mpc-form {
		border-radius: 16px;
		padding: 16px;
	}

	.mpc-comment__card {
		grid-template-columns: 34px minmax(0, 1fr);
		gap: 10px;
		border-radius: 14px;
		padding: 13px;
	}

	.mpc-comment__avatar {
		width: 34px;
		height: 34px;
		font-size: 0.78rem;
	}

	.mpc-list--children {
		margin-left: 12px;
		padding-left: 12px;
	}

	.mpc-comment--reply .mpc-comment__card {
		grid-template-columns: 30px minmax(0, 1fr);
	}

	.mpc-comment--reply .mpc-comment__avatar {
		width: 30px;
		height: 30px;
	}
}

.mpc-comment.is-new .mpc-comment__card {
	animation: mpc-comment-arrive 650ms ease both;
}

@keyframes mpc-comment-arrive {
	from {
		opacity: 0;
		transform: translateY(-8px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (prefers-reduced-motion: reduce) {
	.mpc-comment.is-new .mpc-comment__card {
		animation: none;
	}
}