/**
 * Mail Tester – Frontend styles
 */

.mailtest-fe {
	--mt-green: #1f8f4e;
	--mt-yellow: #c47a00;
	--mt-red: #b83227;
	--mt-ink: #1a1d21;
	--mt-muted: #5c6570;
	--mt-line: #d9dee5;
	--mt-soft: #f3f5f7;
	--mt-card: #ffffff;
	--mt-accent: #0b6e4f;
	--mt-radius: 14px;
	color: var(--mt-ink);
	font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
	width: 100%;
	max-width: none;
	margin: 0;
	box-sizing: border-box;
	line-height: 1.5;
}

.mailtest-fe *,
.mailtest-fe *::before,
.mailtest-fe *::after {
	box-sizing: border-box;
}

.mailtest-fe__header {
	margin-bottom: 1.25rem;
}

.mailtest-fe__title {
	margin: 0 0 0.4rem;
	font-size: clamp(1.6rem, 2.4vw, 2rem);
	letter-spacing: -0.02em;
}

.mailtest-fe__lead {
	margin: 0;
	color: var(--mt-muted);
	max-width: 62ch;
}

.mailtest-fe__grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 220px;
	gap: 1rem;
	margin-bottom: 1rem;
	width: 100%;
}

@media (max-width: 720px) {
	.mailtest-fe__grid {
		grid-template-columns: 1fr;
	}
}

.mailtest-fe__card {
	background: var(--mt-card);
	border: 1px solid var(--mt-line);
	border-radius: var(--mt-radius);
	padding: 1.1rem 1.2rem;
	box-shadow: 0 8px 24px rgba(26, 29, 33, 0.04);
}

.mailtest-fe__label {
	display: block;
	font-size: 0.8rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--mt-muted);
	margin-bottom: 0.55rem;
}

.mailtest-fe__address-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	align-items: center;
}

.mailtest-fe__address {
	flex: 1 1 240px;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 0.92rem;
	padding: 0.7rem 0.85rem;
	border: 1px solid var(--mt-line);
	border-radius: 10px;
	background: var(--mt-soft);
	color: var(--mt-ink);
	width: 100%;
}

.mailtest-fe .mailtest-fe__btn,
.mailtest-fe button.mailtest-fe__btn {
	appearance: none;
	-webkit-appearance: none;
	border: 1px solid var(--mt-line);
	background: #fff;
	color: var(--mt-ink);
	border-radius: 999px;
	padding: 0.55rem 1rem;
	font-size: 0.9rem;
	font-weight: 600;
	line-height: 1.25;
	cursor: pointer;
	text-decoration: none;
	box-shadow: none;
	transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.mailtest-fe .mailtest-fe__btn:hover,
.mailtest-fe .mailtest-fe__btn:focus,
.mailtest-fe .mailtest-fe__btn:focus-visible,
.mailtest-fe .mailtest-fe__btn:active,
.mailtest-fe button.mailtest-fe__btn:hover,
.mailtest-fe button.mailtest-fe__btn:focus,
.mailtest-fe button.mailtest-fe__btn:focus-visible,
.mailtest-fe button.mailtest-fe__btn:active {
	border-color: #9aa6b2;
	background: #eef1f4;
	color: var(--mt-ink);
	text-decoration: none;
	box-shadow: none;
}

.mailtest-fe .mailtest-fe__btn--primary,
.mailtest-fe button.mailtest-fe__btn--primary {
	background: var(--mt-accent);
	border-color: var(--mt-accent);
	color: #fff;
}

.mailtest-fe .mailtest-fe__btn--primary:hover,
.mailtest-fe .mailtest-fe__btn--primary:focus,
.mailtest-fe .mailtest-fe__btn--primary:focus-visible,
.mailtest-fe .mailtest-fe__btn--primary:active,
.mailtest-fe button.mailtest-fe__btn--primary:hover,
.mailtest-fe button.mailtest-fe__btn--primary:focus,
.mailtest-fe button.mailtest-fe__btn--primary:focus-visible,
.mailtest-fe button.mailtest-fe__btn--primary:active {
	background: #095c42;
	border-color: #095c42;
	color: #fff;
}

.mailtest-fe .mailtest-fe__btn--ghost,
.mailtest-fe button.mailtest-fe__btn--ghost {
	background: #fff;
	border-color: var(--mt-line);
	color: var(--mt-ink);
}

.mailtest-fe .mailtest-fe__btn--ghost:hover,
.mailtest-fe .mailtest-fe__btn--ghost:focus,
.mailtest-fe .mailtest-fe__btn--ghost:focus-visible,
.mailtest-fe .mailtest-fe__btn--ghost:active,
.mailtest-fe button.mailtest-fe__btn--ghost:hover,
.mailtest-fe button.mailtest-fe__btn--ghost:focus,
.mailtest-fe button.mailtest-fe__btn--ghost:focus-visible,
.mailtest-fe button.mailtest-fe__btn--ghost:active {
	background: #eef1f4;
	border-color: #9aa6b2;
	color: var(--mt-ink);
}

.mailtest-fe .mailtest-fe__btn:disabled,
.mailtest-fe .mailtest-fe__btn:disabled:hover,
.mailtest-fe button.mailtest-fe__btn:disabled,
.mailtest-fe button.mailtest-fe__btn:disabled:hover {
	opacity: 0.5;
	cursor: not-allowed;
	color: var(--mt-ink);
	background: #fff;
	border-color: var(--mt-line);
}

.mailtest-fe .mailtest-fe__btn--primary:disabled,
.mailtest-fe .mailtest-fe__btn--primary:disabled:hover,
.mailtest-fe button.mailtest-fe__btn--primary:disabled,
.mailtest-fe button.mailtest-fe__btn--primary:disabled:hover {
	color: #fff;
	background: var(--mt-accent);
	border-color: var(--mt-accent);
}

.mailtest-fe__hint {
	margin: 0.7rem 0 0;
	color: var(--mt-muted);
	font-size: 0.9rem;
}

.mailtest-fe__toolbar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.55rem;
	margin-top: 1rem;
}

.mailtest-fe__spinner {
	width: 1rem;
	height: 1rem;
	border: 2px solid var(--mt-line);
	border-top-color: var(--mt-accent);
	border-radius: 50%;
	animation: mailtest-spin 0.7s linear infinite;
}

@keyframes mailtest-spin {
	to {
		transform: rotate(360deg);
	}
}

.mailtest-fe__flash {
	font-size: 0.88rem;
	color: var(--mt-green);
}

.mailtest-fe__score {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
}

.mailtest-fe__traffic {
	width: 118px;
	height: 118px;
	border-radius: 50%;
	border: 6px solid var(--mt-line);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.mailtest-fe__traffic--pass {
	border-color: var(--mt-green);
	background: rgba(31, 143, 78, 0.08);
	color: var(--mt-green);
}

.mailtest-fe__traffic--warn {
	border-color: var(--mt-yellow);
	background: rgba(196, 122, 0, 0.08);
	color: var(--mt-yellow);
}

.mailtest-fe__traffic--fail {
	border-color: var(--mt-red);
	background: rgba(184, 50, 39, 0.08);
	color: var(--mt-red);
}

.mailtest-fe__traffic--unknown {
	color: var(--mt-muted);
}

.mailtest-fe__score-num {
	font-size: 2rem;
	font-weight: 800;
	line-height: 1;
}

.mailtest-fe__score-max {
	font-size: 0.8rem;
	opacity: 0.8;
}

.mailtest-fe__score-label {
	margin: 0.75rem 0 0;
	font-size: 0.82rem;
	color: var(--mt-muted);
}

.mailtest-fe__compose {
	margin-bottom: 1rem;
	padding: 0;
	overflow: hidden;
}

.mailtest-fe__compose-toggle {
	list-style: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	padding: 1rem 1.2rem;
	font-weight: 700;
	user-select: none;
}

.mailtest-fe__compose-toggle::-webkit-details-marker {
	display: none;
}

.mailtest-fe__compose-title {
	font-size: 1rem;
}

.mailtest-fe__compose-hint {
	font-size: 0.82rem;
	font-weight: 600;
	color: var(--mt-accent);
	border: 1px solid var(--mt-line);
	border-radius: 999px;
	padding: 0.25rem 0.7rem;
	background: var(--mt-soft);
}

.mailtest-fe__compose[open] .mailtest-fe__compose-hint {
	display: none;
}

.mailtest-fe__compose-body {
	padding: 0 1.2rem 1.2rem;
	border-top: 1px solid var(--mt-line);
}

.mailtest-fe__compose-body .mailtest-fe__hint {
	margin-top: 0.85rem;
}

.mailtest-fe__compose h3 {
	margin: 0 0 0.35rem;
	font-size: 1.15rem;
}

.mailtest-fe__form {
	margin-top: 0.9rem;
}

.mailtest-fe__fields {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.75rem;
}

@media (max-width: 640px) {
	.mailtest-fe__fields {
		grid-template-columns: 1fr;
	}
}

.mailtest-fe__form label {
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
	font-size: 0.86rem;
	font-weight: 600;
}

.mailtest-fe__form input[type="email"],
.mailtest-fe__form input[type="text"],
.mailtest-fe__form textarea {
	font: inherit;
	font-weight: 400;
	border: 1px solid var(--mt-line);
	border-radius: 10px;
	padding: 0.65rem 0.8rem;
	background: #fff;
	color: var(--mt-ink);
	width: 100%;
}

.mailtest-fe__form textarea {
	resize: vertical;
	min-height: 110px;
}

.mailtest-fe__message {
	margin-top: 0.75rem;
}

.mailtest-fe__check {
	flex-direction: row !important;
	align-items: center;
	gap: 0.5rem !important;
	margin: 0.85rem 0 1rem;
	font-weight: 500 !important;
}

.mailtest-fe__results {
	margin-top: 0.25rem;
}

/* Reuse admin result components with FE scope */
.mailtest-fe .mailtest-empty {
	padding: 1.5rem;
	text-align: center;
	background: var(--mt-soft);
	border: 1px dashed var(--mt-line);
	border-radius: var(--mt-radius);
	color: var(--mt-muted);
}

.mailtest-fe .mailtest-overview {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
	gap: 0.65rem;
	margin-bottom: 1rem;
}

.mailtest-fe .mailtest-pill {
	display: flex;
	flex-direction: column;
	gap: 0.2rem;
	padding: 0.8rem;
	border-radius: 12px;
	border: 1px solid var(--mt-line);
	background: #fff;
	text-decoration: none;
	color: inherit;
}

.mailtest-fe .mailtest-pill--pass { border-left: 4px solid var(--mt-green); }
.mailtest-fe .mailtest-pill--warn { border-left: 4px solid var(--mt-yellow); }
.mailtest-fe .mailtest-pill--fail { border-left: 4px solid var(--mt-red); }

.mailtest-fe .mailtest-pill-status {
	font-size: 0.78rem;
	color: var(--mt-muted);
}

.mailtest-fe .mailtest-tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem;
	border-bottom: 1px solid var(--mt-line);
}

.mailtest-fe .mailtest-tab {
	appearance: none;
	border: 1px solid transparent;
	border-bottom: none;
	background: transparent;
	padding: 0.65rem 0.9rem;
	cursor: pointer;
	border-radius: 8px 8px 0 0;
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	font-size: 0.88rem;
}

.mailtest-fe .mailtest-tab.is-active {
	background: #fff;
	border-color: var(--mt-line);
	font-weight: 700;
	margin-bottom: -1px;
	padding-bottom: 0.72rem;
}

.mailtest-fe .mailtest-tabpanel {
	display: none;
	background: #fff;
	border: 1px solid var(--mt-line);
	border-top: none;
	border-radius: 0 0 12px 12px;
	padding: 1.1rem;
}

.mailtest-fe .mailtest-tabpanel.is-active {
	display: block;
}

.mailtest-fe .mailtest-tabpanel-head {
	display: flex;
	align-items: center;
	gap: 0.65rem;
	flex-wrap: wrap;
	margin-bottom: 0.5rem;
}

.mailtest-fe .mailtest-tabpanel-head h2 {
	margin: 0;
	font-size: 1.1rem;
}

.mailtest-fe .mailtest-check-score {
	margin-left: auto;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	color: var(--mt-muted);
	font-size: 0.85rem;
}

.mailtest-fe .mailtest-badge {
	display: inline-block;
	padding: 0.15rem 0.55rem;
	border-radius: 999px;
	font-size: 0.7rem;
	font-weight: 700;
	text-transform: uppercase;
	color: #fff;
	background: #8a929b;
}

.mailtest-fe .mailtest-badge--pass { background: var(--mt-green); }
.mailtest-fe .mailtest-badge--warn { background: var(--mt-yellow); }
.mailtest-fe .mailtest-badge--fail { background: var(--mt-red); }

.mailtest-fe .mailtest-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	display: inline-block;
	background: #8a929b;
}

.mailtest-fe .mailtest-dot--pass,
.mailtest-fe .mailtest-pill--pass .mailtest-dot { background: var(--mt-green); }
.mailtest-fe .mailtest-dot--warn,
.mailtest-fe .mailtest-pill--warn .mailtest-dot { background: var(--mt-yellow); }
.mailtest-fe .mailtest-dot--fail,
.mailtest-fe .mailtest-pill--fail .mailtest-dot { background: var(--mt-red); }

.mailtest-fe .mailtest-summary {
	margin: 0 0 0.75rem;
}

.mailtest-fe .mailtest-tips {
	background: #eef6f2;
	border: 1px solid #c5ddd2;
	border-radius: 12px;
	padding: 0.95rem 1rem;
	margin: 0 0 0.9rem;
}

.mailtest-fe .mailtest-tips__title {
	margin: 0 0 0.35rem;
	font-size: 0.98rem;
}

.mailtest-fe .mailtest-tips__intro {
	margin: 0 0 0.65rem;
	color: var(--mt-muted);
	font-size: 0.88rem;
}

.mailtest-fe .mailtest-tips__list {
	margin: 0 0 0.75rem;
	padding-left: 1.15em;
}

.mailtest-fe .mailtest-tips__list li {
	margin: 0 0 0.4rem;
	font-size: 0.88rem;
}

.mailtest-fe .mailtest-tips__examples {
	display: grid;
	gap: 0.55rem;
}

.mailtest-fe .mailtest-tips__examples-title {
	display: block;
	margin-bottom: 0.25rem;
	font-size: 0.88rem;
}

.mailtest-fe .mailtest-tips__example-label {
	display: block;
	font-size: 0.72rem;
	font-weight: 700;
	color: var(--mt-muted);
	margin-bottom: 0.2rem;
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

.mailtest-fe .mailtest-tips__example-value {
	display: block;
	background: #171a1e;
	color: #eef1f4;
	padding: 0.55rem 0.7rem;
	border-radius: 8px;
	font-size: 0.78rem;
	overflow-x: auto;
	white-space: pre-wrap;
	word-break: break-word;
}

.mailtest-fe .mailtest-details summary {
	cursor: pointer;
	font-weight: 700;
	margin-bottom: 0.5rem;
}

.mailtest-fe .mailtest-json {
	background: #171a1e;
	color: #eef1f4;
	padding: 0.9rem;
	border-radius: 10px;
	overflow: auto;
	max-height: 380px;
	font-size: 0.78rem;
	line-height: 1.45;
	white-space: pre-wrap;
	word-break: break-word;
}