/* ============================================================
   QR vCard Generator - styles
   Theme colors come from inline CSS variables on .qrvcg-root.
   ============================================================ */

.qrvcg-root {
	/* Default fallback values - overridden by inline style="--qrvcg-..." */
	--qrvcg-primary: #1c1917;
	--qrvcg-accent: #c2410c;
	--qrvcg-bg: #f5f1ea;
	--qrvcg-card: #ffffff;
	--qrvcg-text: #18181b;
	--qrvcg-text-muted: #57534e;
	--qrvcg-text-faint: #a8a29e;
	--qrvcg-border: #e7e0d3;
	--qrvcg-border-input: #e7e5e4;
	--qrvcg-input-bg: #fafaf9;
	--qrvcg-error-bg: #fef3c7;
	--qrvcg-error-text: #78350f;

	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "SF Pro Text", Roboto, "Helvetica Neue", Arial, sans-serif;
	font-feature-settings: "cv02", "cv03", "cv04", "cv11", "ss01";
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	color: var(--qrvcg-text);
	background: var(--qrvcg-bg);
	line-height: 1.5;
	padding: 24px;
	border-radius: 12px;
	background-image: radial-gradient(circle at 1px 1px, rgba(120, 80, 30, 0.06) 1px, transparent 0);
	background-size: 24px 24px;
}

.qrvcg-root *,
.qrvcg-root *::before,
.qrvcg-root *::after { box-sizing: border-box; }

.qrvcg-page { max-width: 1180px; margin: 0 auto; padding: 24px 8px; }

/* Header */
.qrvcg-header { margin-bottom: 40px; }
.qrvcg-eyebrow {
	display: inline-flex; align-items: center; gap: 8px;
	padding: 6px 12px; background: var(--qrvcg-primary); color: var(--qrvcg-bg);
	border-radius: 4px; font-size: 11px; font-weight: 700;
	letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 20px;
	line-height: 1.4;
}
.qrvcg-eyebrow::before {
	content: ""; width: 6px; height: 6px; border-radius: 50%;
	background: var(--qrvcg-accent);
}
.qrvcg-heading {
	margin: 0 0 12px; font-size: clamp(28px, 4.5vw, 44px);
	font-weight: 800; letter-spacing: -0.025em; line-height: 1.05;
	color: var(--qrvcg-text);
}
.qrvcg-heading-accent {
	color: var(--qrvcg-accent); font-style: italic; font-weight: 800;
}
.qrvcg-subtitle {
	margin: 0; font-size: 16px; color: var(--qrvcg-text-muted); max-width: 540px;
}

/* Layout */
.qrvcg-layout {
	display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
	gap: 28px; align-items: start;
}
@media (max-width: 900px) {
	.qrvcg-layout { grid-template-columns: 1fr; }
	.qrvcg-root { padding: 16px; }
	.qrvcg-page { padding: 12px 0; }
}

/* Card */
.qrvcg-card {
	background: var(--qrvcg-card); border-radius: 8px; border: 1px solid var(--qrvcg-border);
	box-shadow: 0 1px 2px rgba(28, 25, 23, 0.04), 0 4px 20px rgba(28, 25, 23, 0.04);
	overflow: hidden;
}
.qrvcg-card-header {
	padding: 22px 28px 18px; border-bottom: 1px solid var(--qrvcg-bg);
	display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
}
.qrvcg-card-title {
	font-size: 13px; font-weight: 700; letter-spacing: 0.12em;
	text-transform: uppercase; color: var(--qrvcg-primary); margin: 0;
}
.qrvcg-card-subtitle { font-size: 12px; color: var(--qrvcg-text-faint); font-weight: 500; }
.qrvcg-card-body { padding: 28px; }

/* Form */
.qrvcg-form-grid {
	display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px;
}
.qrvcg-field { display: flex; flex-direction: column; }
.qrvcg-span-2 { grid-column: 1 / -1; }
@media (max-width: 540px) {
	.qrvcg-form-grid { grid-template-columns: 1fr; }
	.qrvcg-card-body { padding: 20px; }
}

.qrvcg-root label {
	font-size: 12px; font-weight: 600; color: var(--qrvcg-text-muted); margin-bottom: 7px;
	letter-spacing: 0.04em; text-transform: uppercase;
	display: flex; align-items: center; gap: 5px;
}
.qrvcg-req { color: var(--qrvcg-accent); font-weight: 700; }

.qrvcg-root input[type="text"],
.qrvcg-root input[type="tel"],
.qrvcg-root input[type="email"],
.qrvcg-root input[type="url"] {
	width: 100%; padding: 11px 14px; font-size: 15px; font-family: inherit;
	color: var(--qrvcg-text); background: var(--qrvcg-input-bg); border: 1px solid var(--qrvcg-border-input);
	border-radius: 6px; transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
	-webkit-appearance: none; line-height: 1.4; margin: 0; box-shadow: none;
}
.qrvcg-root input::placeholder { color: var(--qrvcg-text-faint); opacity: 1; }
.qrvcg-root input:hover { border-color: #d6d3d1; }
.qrvcg-root input:focus {
	outline: none; background: var(--qrvcg-card); border-color: var(--qrvcg-primary);
	box-shadow: 0 0 0 3px rgba(28, 25, 23, 0.08);
}
.qrvcg-root input:focus::placeholder { color: #d6d3d1; }

.qrvcg-addr-grid {
	grid-column: 1 / -1;
	display: grid; grid-template-columns: 2fr 1fr 1.4fr; gap: 12px;
}
@media (max-width: 540px) { .qrvcg-addr-grid { grid-template-columns: 1fr; } }

/* Error */
.qrvcg-error {
	margin: 18px 0 0; padding: 12px 16px;
	background: var(--qrvcg-error-bg); border-left: 3px solid var(--qrvcg-accent); color: var(--qrvcg-error-text);
	font-size: 13px; border-radius: 4px; display: none;
}
.qrvcg-error.qrvcg-show { display: block; animation: qrvcg-slide-down .25s ease-out; }
@keyframes qrvcg-slide-down {
	from { opacity: 0; transform: translateY(-4px); }
	to   { opacity: 1; transform: translateY(0); }
}

/* Buttons */
.qrvcg-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	padding: 14px 22px; font-size: 14px; font-weight: 600; font-family: inherit;
	letter-spacing: 0.02em; border: none; border-radius: 6px; cursor: pointer;
	transition: all .18s ease; white-space: nowrap; text-decoration: none;
	line-height: 1.2;
}
.qrvcg-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.qrvcg-btn-primary {
	background: var(--qrvcg-primary); color: var(--qrvcg-bg); width: 100%; margin-top: 26px;
	padding: 16px 22px; font-size: 15px; letter-spacing: 0.03em; text-transform: uppercase;
	box-shadow: 0 1px 2px rgba(28, 25, 23, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.qrvcg-btn-primary:not(:disabled):hover {
	filter: brightness(0.85);
	transform: translateY(-1px);
	box-shadow: 0 4px 12px rgba(28, 25, 23, 0.25);
}
.qrvcg-btn-primary:not(:disabled):active { transform: translateY(0); }
.qrvcg-arrow { display: inline-block; transition: transform .18s ease; }
.qrvcg-btn-primary:not(:disabled):hover .qrvcg-arrow { transform: translateX(3px); }

.qrvcg-btn-download {
	background: var(--qrvcg-accent); color: #fff; width: 100%; padding: 13px 18px;
	margin-top: 20px;
}
.qrvcg-btn-download:not(:disabled):hover {
	filter: brightness(0.9);
	transform: translateY(-1px);
}

.qrvcg-btn-ghost {
	background: transparent; color: var(--qrvcg-text-muted); font-size: 12px;
	padding: 9px 14px; text-transform: uppercase; letter-spacing: 0.06em;
	margin-top: 6px; width: 100%;
}
.qrvcg-btn-ghost:hover { color: var(--qrvcg-primary); }

/* Preview */
.qrvcg-preview-wrap {
	position: sticky; top: 24px;
	display: flex; flex-direction: column; gap: 14px;
}
@media (max-width: 900px) { .qrvcg-preview-wrap { position: static; } }

.qrvcg-preview-card {
	background: var(--qrvcg-card); border-radius: 8px; border: 1px solid var(--qrvcg-border);
	padding: 28px; text-align: center;
	box-shadow: 0 1px 2px rgba(28, 25, 23, 0.04), 0 4px 20px rgba(28, 25, 23, 0.04);
}
.qrvcg-preview-label {
	display: flex; align-items: center; justify-content: center; gap: 8px;
	font-size: 11px; font-weight: 700; letter-spacing: 0.14em;
	text-transform: uppercase; color: var(--qrvcg-text-faint); margin-bottom: 22px;
}
.qrvcg-preview-label::before, .qrvcg-preview-label::after {
	content: ""; flex: 1; height: 1px; background: var(--qrvcg-border-input);
}

.qrvcg-qr-frame {
	position: relative; display: flex; align-items: center; justify-content: center;
	aspect-ratio: 1; background: var(--qrvcg-input-bg); border: 1px dashed #d6d3d1;
	border-radius: 6px; overflow: hidden;
}
.qrvcg-qr-frame::before, .qrvcg-qr-frame::after,
.qrvcg-qr-frame > .qrvcg-corner-tl, .qrvcg-qr-frame > .qrvcg-corner-tr {
	content: ""; position: absolute; width: 18px; height: 18px;
	border-color: var(--qrvcg-primary); border-style: solid; border-width: 0;
	pointer-events: none; opacity: 0.85;
}
.qrvcg-qr-frame::before { top: 10px; left: 10px; border-top-width: 2px; border-left-width: 2px; }
.qrvcg-qr-frame::after  { bottom: 10px; right: 10px; border-bottom-width: 2px; border-right-width: 2px; }
.qrvcg-qr-frame > .qrvcg-corner-tl { top: 10px; right: 10px; border-top-width: 2px; border-right-width: 2px; }
.qrvcg-qr-frame > .qrvcg-corner-tr { bottom: 10px; left: 10px; border-bottom-width: 2px; border-left-width: 2px; }

.qrvcg-placeholder {
	display: flex; flex-direction: column; align-items: center; gap: 14px;
	color: var(--qrvcg-text-faint); padding: 24px;
}
.qrvcg-placeholder svg { opacity: 0.5; }
.qrvcg-placeholder-text {
	font-size: 12px; font-weight: 500; letter-spacing: 0.04em;
	text-transform: uppercase; text-align: center; line-height: 1.5;
}

.qrvcg-qr-frame canvas {
	display: none; max-width: 88%; height: auto;
	border-radius: 4px;
}
.qrvcg-qr-frame canvas.qrvcg-show {
	display: block;
	animation: qrvcg-fade-in .35s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
@keyframes qrvcg-fade-in {
	from { opacity: 0; transform: scale(0.92); }
	to   { opacity: 1; transform: scale(1); }
}

/* Info pill */
.qrvcg-info-pill {
	margin-top: 4px; padding: 12px 14px; background: var(--qrvcg-bg); border-radius: 6px;
	font-size: 12px; color: var(--qrvcg-text-muted); line-height: 1.5; text-align: left;
	display: flex; gap: 10px; align-items: flex-start;
}
.qrvcg-info-icon { flex-shrink: 0; color: var(--qrvcg-accent); margin-top: 1px; }
.qrvcg-info-pill strong { color: var(--qrvcg-primary); }

/* Footer */
.qrvcg-footer {
	margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--qrvcg-border);
	display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
	font-size: 12px; color: var(--qrvcg-text-faint); letter-spacing: 0.04em;
}
.qrvcg-mono {
	font-family: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
	font-size: 11px;
}

/* Print */
@media print {
	.qrvcg-root { background: #fff; padding: 0; }
	.qrvcg-header, .qrvcg-card, .qrvcg-footer, .qrvcg-preview-label,
	.qrvcg-info-pill, .qrvcg-btn { display: none !important; }
	.qrvcg-preview-card { border: none; box-shadow: none; padding: 0; }
}