/*
 * MegaToolsPro QR Code Generator Suite — frontend styles
 * All selectors are scoped under .mtqr-generator to avoid leaking
 * into (or being overridden by) the active theme or other plugins.
 */

.mtqr-generator {
	--mtqr-ink: #16130f;
	--mtqr-ink-soft: #5b5850;
	--mtqr-ink-faint: #8c8879;
	--mtqr-paper: #ffffff;
	--mtqr-paper-sunken: #f6f5f2;
	--mtqr-border: #e4e1d8;
	--mtqr-border-strong: #d2cec0;
	--mtqr-accent: #2f5f52;
	--mtqr-accent-strong: #21453b;
	--mtqr-accent-soft: #e6efe9;
	--mtqr-danger: #b3392c;
	--mtqr-danger-soft: #fbeae7;
	--mtqr-radius: 10px;
	--mtqr-radius-lg: 16px;
	--mtqr-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--mtqr-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

	box-sizing: border-box;
	max-width: 980px;
	margin: 0 auto;
	padding: 0;
	font-family: var(--mtqr-font);
	color: var(--mtqr-ink);
	line-height: 1.5;
}

.mtqr-generator *,
.mtqr-generator *::before,
.mtqr-generator *::after {
	box-sizing: inherit;
}

.mtqr-generator [hidden] {
	display: none !important;
}

/* ---------- Header ---------- */

.mtqr-header {
	text-align: center;
	padding: 0 12px 28px;
}

.mtqr-title {
	font-size: 30px;
	line-height: 1.2;
	font-weight: 700;
	margin: 0 0 10px;
	color: var(--mtqr-ink);
}

.mtqr-subtitle {
	font-size: 16px;
	color: var(--mtqr-ink-soft);
	margin: 0 0 14px;
	max-width: 560px;
	margin-left: auto;
	margin-right: auto;
}

.mtqr-trust-line {
	display: flex;
	justify-content: center;
	gap: 10px;
	flex-wrap: wrap;
	font-size: 13px;
	font-weight: 600;
	color: var(--mtqr-accent-strong);
	margin: 0;
	letter-spacing: 0.01em;
}

.mtqr-trust-line span[aria-hidden] {
	color: var(--mtqr-border-strong);
	font-weight: 400;
}

/* ---------- Type selector ---------- */

.mtqr-type-selector {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 8px;
	margin: 0 0 24px;
}

.mtqr-type-btn {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 6px;
	padding: 12px 8px;
	background: var(--mtqr-paper);
	border: 1px solid var(--mtqr-border);
	border-radius: var(--mtqr-radius);
	color: var(--mtqr-ink-soft);
	cursor: pointer;
	font-family: inherit;
	font-size: 12.5px;
	font-weight: 600;
	transition: border-color 120ms ease, color 120ms ease, background-color 120ms ease;
}

.mtqr-type-btn:hover {
	border-color: var(--mtqr-border-strong);
	color: var(--mtqr-ink);
}

.mtqr-type-btn:focus-visible {
	outline: 2px solid var(--mtqr-accent);
	outline-offset: 2px;
}

.mtqr-type-btn.is-active {
	background: var(--mtqr-accent-soft);
	border-color: var(--mtqr-accent);
	color: var(--mtqr-accent-strong);
}

.mtqr-type-icon {
	width: 22px;
	height: 22px;
	display: inline-flex;
}

.mtqr-type-icon svg {
	width: 100%;
	height: 100%;
}

.mtqr-type-label {
	white-space: nowrap;
}

/* ---------- Layout ---------- */

.mtqr-layout {
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
	gap: 20px;
	align-items: start;
}

.mtqr-panel {
	background: var(--mtqr-paper);
	border: 1px solid var(--mtqr-border);
	border-radius: var(--mtqr-radius-lg);
	padding: 24px;
	min-width: 0;
}

/* ---------- Form fields ---------- */

.mtqr-form {
	display: flex;
	flex-direction: column;
	gap: 0;
}

.mtqr-fields {
	border: 0;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.mtqr-field {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.mtqr-field-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
}

.mtqr-field-row > div {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.mtqr-field label {
	font-size: 13px;
	font-weight: 600;
	color: var(--mtqr-ink);
}

.mtqr-input {
	width: 100%;
	font-family: inherit;
	font-size: 15px;
	color: var(--mtqr-ink);
	background: var(--mtqr-paper);
	border: 1px solid var(--mtqr-border-strong);
	border-radius: var(--mtqr-radius);
	padding: 10px 12px;
	transition: border-color 120ms ease, box-shadow 120ms ease;
}

.mtqr-input::placeholder {
	color: var(--mtqr-ink-faint);
}

.mtqr-input:focus-visible,
.mtqr-input:focus {
	outline: none;
	border-color: var(--mtqr-accent);
	box-shadow: 0 0 0 3px var(--mtqr-accent-soft);
}

.mtqr-textarea {
	resize: vertical;
	min-height: 84px;
}

.mtqr-field-checkbox {
	display: flex;
	align-items: flex-end;
	padding-bottom: 6px;
}

.mtqr-field-checkbox label {
	display: flex;
	align-items: center;
	gap: 8px;
	font-weight: 500;
	cursor: pointer;
}

.mtqr-field-checkbox input {
	width: 16px;
	height: 16px;
}

.mtqr-char-count {
	font-size: 12px;
	color: var(--mtqr-ink-faint);
	margin: 0;
	text-align: right;
}

.mtqr-field-hint {
	font-size: 12.5px;
	color: var(--mtqr-ink-faint);
	margin: -4px 0 0;
}

.mtqr-field-error {
	font-size: 13px;
	font-weight: 600;
	color: var(--mtqr-danger);
	margin: 0;
	min-height: 0;
}

.mtqr-field-error:empty {
	display: none;
}

.mtqr-input.has-error {
	border-color: var(--mtqr-danger);
}

.mtqr-input.has-error:focus-visible,
.mtqr-input.has-error:focus {
	box-shadow: 0 0 0 3px var(--mtqr-danger-soft);
}

/* ---------- Buttons ---------- */

.mtqr-form-actions {
	display: flex;
	gap: 10px;
	margin-top: 24px;
}

.mtqr-btn {
	font-family: inherit;
	font-size: 14.5px;
	font-weight: 600;
	border-radius: var(--mtqr-radius);
	padding: 11px 20px;
	cursor: pointer;
	border: 1px solid transparent;
	transition: background-color 120ms ease, border-color 120ms ease, transform 60ms ease;
}

.mtqr-btn:active {
	transform: scale(0.98);
}

.mtqr-btn:focus-visible {
	outline: 2px solid var(--mtqr-accent);
	outline-offset: 2px;
}

.mtqr-btn-primary {
	background: var(--mtqr-accent);
	border-color: var(--mtqr-accent);
	color: #ffffff;
}

.mtqr-btn-primary:hover {
	background: var(--mtqr-accent-strong);
	border-color: var(--mtqr-accent-strong);
}

.mtqr-btn-secondary {
	background: var(--mtqr-paper);
	border-color: var(--mtqr-border-strong);
	color: var(--mtqr-ink);
}

.mtqr-btn-secondary:hover {
	border-color: var(--mtqr-accent);
	color: var(--mtqr-accent-strong);
}

.mtqr-btn-ghost {
	background: transparent;
	border-color: transparent;
	color: var(--mtqr-ink-soft);
}

.mtqr-btn-ghost:hover {
	background: var(--mtqr-paper-sunken);
	color: var(--mtqr-ink);
}

/* ---------- Preview ---------- */

.mtqr-preview-heading {
	font-size: 15px;
	font-weight: 700;
	margin: 0 0 16px;
}

.mtqr-preview-stage {
	background: var(--mtqr-paper-sunken);
	border: 1px dashed var(--mtqr-border-strong);
	border-radius: var(--mtqr-radius-lg);
	min-height: 280px;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
}

.mtqr-preview-empty {
	text-align: center;
	max-width: 220px;
}

.mtqr-preview-empty-icon {
	display: inline-flex;
	width: 40px;
	height: 40px;
	color: var(--mtqr-border-strong);
	margin-bottom: 10px;
}

.mtqr-preview-empty-icon svg {
	width: 100%;
	height: 100%;
}

.mtqr-preview-empty-title {
	font-size: 14.5px;
	font-weight: 600;
	color: var(--mtqr-ink);
	margin: 0 0 4px;
}

.mtqr-preview-empty-body {
	font-size: 13px;
	color: var(--mtqr-ink-faint);
	margin: 0;
}

.mtqr-preview-canvas {
	max-width: 100%;
	height: auto;
	border-radius: 8px;
	background: #ffffff;
}

.mtqr-preview-options {
	display: flex;
	gap: 16px;
	margin-top: 16px;
}

.mtqr-color-field {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 13px;
	font-weight: 600;
	color: var(--mtqr-ink-soft);
}

.mtqr-color-field input[type="color"] {
	width: 30px;
	height: 30px;
	padding: 0;
	border: 1px solid var(--mtqr-border-strong);
	border-radius: 6px;
	background: none;
	cursor: pointer;
}

.mtqr-preview-actions {
	display: flex;
	gap: 10px;
	margin-top: 16px;
}

.mtqr-preview-actions .mtqr-btn {
	flex: 1;
}

.mtqr-status {
	min-height: 18px;
	font-size: 13px;
	font-weight: 600;
	color: var(--mtqr-accent-strong);
	margin: 12px 0 0;
}

/* ---------- Privacy note ---------- */

.mtqr-privacy-note {
	text-align: center;
	font-size: 12.5px;
	color: var(--mtqr-ink-faint);
	margin: 24px 0 0;
	padding: 0 12px;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
	.mtqr-type-selector {
		grid-template-columns: repeat(3, 1fr);
	}

	.mtqr-layout {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 480px) {
	.mtqr-type-selector {
		grid-template-columns: repeat(2, 1fr);
	}

	.mtqr-panel {
		padding: 18px;
	}

	.mtqr-title {
		font-size: 24px;
	}

	.mtqr-field-row {
		grid-template-columns: 1fr;
	}

	.mtqr-form-actions,
	.mtqr-preview-actions {
		flex-direction: column;
	}
}