/**
 * Kazisolution Pincode Delivery Checker - Isolated Stylesheet
 * 
 * All styles are fully scoped within .kzpc-isolated-wrapper to guarantee zero leakage
 * and complete visual immunity from theme conflicts. Custom CSS properties (variables)
 * allow effortless theming and custom CSS overrides in child themes or custom plugins.
 */

/* ==========================================================================
   Design Tokens & CSS Custom Properties
   ========================================================================== */
:root,
.kzpc-isolated-wrapper {
	--kzpc-primary: #18181b;
	--kzpc-primary-hover: #27272a;
	--kzpc-primary-text: #ffffff;
	--kzpc-accent: #2563eb;
	--kzpc-accent-hover: #1d4ed8;
	--kzpc-accent-subtle: #eff6ff;
	--kzpc-accent-border: #bfdbfe;
	--kzpc-card-bg: #f8fafc;
	--kzpc-card-border: #e2e8f0;
	--kzpc-border: #d4d4d8;
	--kzpc-border-hover: #a1a1aa;
	--kzpc-border-focus: #18181b;
	--kzpc-text: #09090b;
	--kzpc-text-muted: #71717a;
	--kzpc-success: #15803d;
	--kzpc-success-bg: #f0fdf4;
	--kzpc-success-border: #bbf7d0;
	--kzpc-error: #dc2626;
	--kzpc-error-bg: #fef2f2;
	--kzpc-error-border: #fecaca;
	--kzpc-info: #334155;
	--kzpc-info-bg: #f1f5f9;
	--kzpc-info-border: #e2e8f0;
	--kzpc-radius-sm: 0px;
	--kzpc-radius-md: 0px;
	--kzpc-radius-lg: 0px;
	--kzpc-radius-full: 0px;
	--kzpc-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
	--kzpc-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
	--kzpc-shadow-dropdown: 0 12px 28px -4px rgba(0, 0, 0, 0.15), 0 4px 10px -2px rgba(0, 0, 0, 0.05);
	--kzpc-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--kzpc-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Isolated Wrapper & Anti-Collision Resets
   ========================================================================== */
.kzpc-isolated-wrapper {
	font-family: var(--kzpc-font-family);
	box-sizing: border-box;
	line-height: 1.5;
	color: var(--kzpc-text);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

.kzpc-isolated-wrapper *,
.kzpc-isolated-wrapper *::before,
.kzpc-isolated-wrapper *::after {
	box-sizing: border-box;
}

/* Reset aggressive theme styles inside the wrapper */
.kzpc-isolated-wrapper button,
.kzpc-isolated-wrapper input {
	font-family: inherit;
	box-shadow: none;
	margin: 0;
}

.kzpc-isolated-wrapper button {
	cursor: pointer;
	text-decoration: none;
	-webkit-appearance: none;
	appearance: none;
}

.kzpc-isolated-wrapper svg.kzpc-icon {
	display: inline-block;
	vertical-align: middle;
	flex-shrink: 0;
}

/* ==========================================================================
   Single Product Page Delivery Checker Box
   ========================================================================== */
.kzpc-product-wrapper {
	margin: 20px 0;
	clear: both;
	width: 100%;
	max-width: none;
}

.kzpc-pincode-check {
	background: transparent;
	border: 1px solid var(--kzpc-card-border);
	border-radius: var(--kzpc-radius-md);
	padding: 16px 18px;
	box-shadow: none;
	transition: var(--kzpc-transition);
}

.kzpc-pincode-check:hover {
	border-color: var(--kzpc-border-hover);
}

/* Form Section */
.kzpc-pincode-form {
	display: block;
}

.kzpc-pincode-label {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 13.5px;
	font-weight: 600;
	color: var(--kzpc-text);
	margin-bottom: 10px;
	letter-spacing: -0.01em;
}

.kzpc-pincode-label svg {
	color: var(--kzpc-primary);
}

.kzpc-pincode-row {
	display: flex;
	align-items: stretch;
	width: 100%;
}

.kzpc-pincode-row input {
	flex: 1 1 auto;
	min-width: 0;
	height: 42px;
	padding: 0 14px;
	font-size: 14px;
	font-weight: 500;
	letter-spacing: 1px;
	background: transparent;
	border: 1.5px solid var(--kzpc-border);
	border-right: none;
	border-radius: var(--kzpc-radius-md) 0 0 var(--kzpc-radius-md);
	color: var(--kzpc-text);
	transition: var(--kzpc-transition);
	outline: none;
}

.kzpc-pincode-row input::placeholder {
	color: var(--kzpc-text-muted);
	font-weight: 400;
	letter-spacing: normal;
}

.kzpc-pincode-row input:focus {
	border-color: var(--kzpc-border-focus);
	background: transparent;
}

.kzpc-pincode-row button#kzpc-pincode-check-btn {
	flex: 0 0 auto;
	height: 42px;
	padding: 0 20px;
	background: var(--kzpc-primary);
	color: var(--kzpc-primary-text);
	border: 1.5px solid var(--kzpc-primary);
	border-radius: 0 var(--kzpc-radius-md) var(--kzpc-radius-md) 0;
	font-size: 13px;
	font-weight: 600;
	letter-spacing: 0.5px;
	text-transform: uppercase;
	transition: var(--kzpc-transition);
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

.kzpc-pincode-row button#kzpc-pincode-check-btn:hover {
	background: var(--kzpc-primary-hover);
	border-color: var(--kzpc-primary-hover);
}

.kzpc-pincode-row button#kzpc-pincode-check-btn:active {
	opacity: 0.95;
	transform: scale(0.99);
}

/* Verified / Active Delivery State */
.kzpc-pincode-current {
	display: flex;
	align-items: center;
	justify-content: space-between;
	background: transparent;
	border: 1px solid var(--kzpc-border);
	border-radius: var(--kzpc-radius-md);
	padding: 10px 14px;
	gap: 12px;
}

.kzpc-pincode-current-label {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	color: var(--kzpc-text-muted);
	font-weight: 500;
}

.kzpc-pincode-current-label svg {
	color: var(--kzpc-accent);
}

.kzpc-pincode-current-value {
	font-size: 15px;
	font-weight: 700;
	color: var(--kzpc-text);
	letter-spacing: 0.5px;
}

.kzpc-pincode-edit-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 12px;
	font-weight: 600;
	padding: 5px 12px;
	background: transparent;
	color: var(--kzpc-primary);
	border: 1px solid var(--kzpc-border);
	border-radius: var(--kzpc-radius-full);
	transition: var(--kzpc-transition);
}

.kzpc-pincode-edit-btn:hover {
	background: #f4f4f5;
	border-color: var(--kzpc-border-hover);
	color: #000000;
}

/* Status / Estimate Messages */
.kzpc-pincode-message {
	margin-top: 10px;
	font-size: 13px;
	line-height: 1.5;
	font-weight: 500;
	border-radius: var(--kzpc-radius-md);
	transition: var(--kzpc-transition);
}

.kzpc-pincode-message:empty {
	display: none;
	margin: 0;
	padding: 0;
}

.kzpc-pincode-message.kzpc-success {
	display: flex;
	align-items: center;
	gap: 8px;
	background: var(--kzpc-success-bg);
	border: 1px solid var(--kzpc-success-border);
	color: var(--kzpc-success);
	padding: 10px 12px;
	animation: kzpcFadeIn 0.25s ease-out;
}

.kzpc-pincode-message.kzpc-success::before {
	content: "✓";
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 18px;
	height: 18px;
	background: var(--kzpc-success);
	color: #ffffff;
	border-radius: 50%;
	font-size: 11px;
	font-weight: bold;
	flex-shrink: 0;
}

.kzpc-pincode-message.kzpc-error {
	display: flex;
	align-items: center;
	gap: 8px;
	background: var(--kzpc-error-bg);
	border: 1px solid var(--kzpc-error-border);
	color: var(--kzpc-error);
	padding: 10px 12px;
	animation: kzpcFadeIn 0.25s ease-out;
}

.kzpc-pincode-message.kzpc-error::before {
	content: "!";
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 18px;
	height: 18px;
	background: var(--kzpc-error);
	color: #ffffff;
	border-radius: 50%;
	font-size: 12px;
	font-weight: bold;
	flex-shrink: 0;
}

.kzpc-pincode-message.kzpc-info {
	display: flex;
	align-items: center;
	gap: 8px;
	background: var(--kzpc-info-bg);
	border: 1px solid var(--kzpc-info-border);
	color: var(--kzpc-info);
	padding: 10px 12px;
	animation: kzpcFadeIn 0.25s ease-out;
}

.kzpc-pincode-message.kzpc-info::before {
	content: "•";
	display: inline-block;
	font-size: 18px;
	line-height: 1;
	color: var(--kzpc-info);
	animation: kzpcPulse 1.2s infinite ease-in-out;
}

/* ==========================================================================
   Header Pincode Widget ([kzpc_pincode_widget])
   ========================================================================== */
.kzpc-header-wrapper {
	display: inline-flex;
	vertical-align: middle;
	position: relative;
}

.kzpc-header-widget {
	position: relative;
	display: inline-flex;
}

.kzpc-header-toggle {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	cursor: pointer;
	background: #ffffff;
	height: 38px;
	padding: 0 14px;
	border-radius: var(--kzpc-radius-full);
	border: 1.5px solid var(--kzpc-border);
	font-size: 13px;
	font-weight: 500;
	color: var(--kzpc-text);
	box-shadow: var(--kzpc-shadow-sm);
	white-space: nowrap;
	transition: var(--kzpc-transition);
	user-select: none;
}

.kzpc-header-toggle:hover {
	border-color: var(--kzpc-border-hover);
	box-shadow: var(--kzpc-shadow-md);
}

.kzpc-header-icon {
	display: inline-flex;
	align-items: center;
	color: var(--kzpc-accent);
}

.kzpc-header-label {
	display: inline-block;
}

.kzpc-header-label strong {
	color: var(--kzpc-text);
	font-weight: 700;
	letter-spacing: 0.3px;
}

.kzpc-header-caret {
	font-size: 10px;
	color: var(--kzpc-text-muted);
	transition: transform 0.2s ease;
}

.kzpc-header-toggle[aria-expanded="true"] .kzpc-header-caret {
	transform: rotate(180deg);
}

/* Dropdown Card */
.kzpc-header-dropdown {
	display: none;
	position: absolute;
	top: calc(100% + 8px);
	left: 0;
	width: 290px;
	background: #ffffff;
	border: 1px solid var(--kzpc-border);
	border-radius: var(--kzpc-radius-lg);
	padding: 16px;
	box-shadow: var(--kzpc-shadow-dropdown);
	z-index: 99999;
	animation: kzpcDropdownFade 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.kzpc-header-close {
	position: absolute;
	top: 10px;
	right: 10px;
	width: 26px;
	height: 26px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: #f4f4f5;
	border: none;
	border-radius: 50%;
	font-size: 16px;
	line-height: 1;
	cursor: pointer;
	color: var(--kzpc-text-muted);
	transition: var(--kzpc-transition);
}

.kzpc-header-close:hover {
	background: #e4e4e7;
	color: var(--kzpc-text);
}

.kzpc-header-current {
	font-weight: 600;
	font-size: 13px;
	color: var(--kzpc-text);
	margin-bottom: 8px;
	padding-right: 24px;
}

.kzpc-header-current-value {
	font-weight: 700;
	color: var(--kzpc-primary);
}

.kzpc-header-message {
	font-size: 12px;
	line-height: 1.45;
	margin-bottom: 12px;
	border-radius: var(--kzpc-radius-sm);
}

.kzpc-header-message.kzpc-success {
	color: var(--kzpc-success);
	background: var(--kzpc-success-bg);
	border: 1px solid var(--kzpc-success-border);
	padding: 6px 10px;
}

.kzpc-header-message.kzpc-error {
	color: var(--kzpc-error);
	background: var(--kzpc-error-bg);
	border: 1px solid var(--kzpc-error-border);
	padding: 6px 10px;
}

.kzpc-header-change-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 12px;
	font-weight: 600;
	padding: 6px 14px;
	margin-bottom: 8px;
	background: var(--kzpc-primary);
	color: var(--kzpc-primary-text);
	border: 1px solid var(--kzpc-primary);
	border-radius: var(--kzpc-radius-md);
	transition: var(--kzpc-transition);
}

.kzpc-header-change-btn:hover {
	background: var(--kzpc-primary-hover);
}

.kzpc-header-form {
	display: flex;
	gap: 6px;
	align-items: stretch;
}

.kzpc-header-input {
	flex: 1 1 auto;
	min-width: 0;
	height: 36px;
	padding: 0 10px;
	font-size: 13px;
	font-weight: 500;
	border: 1.5px solid var(--kzpc-border);
	border-radius: var(--kzpc-radius-md);
	color: var(--kzpc-text);
	outline: none;
	transition: var(--kzpc-transition);
}

.kzpc-header-input:focus {
	border-color: var(--kzpc-border-focus);
}

.kzpc-header-submit-btn {
	flex: 0 0 auto;
	height: 36px;
	padding: 0 16px;
	background: var(--kzpc-primary);
	color: var(--kzpc-primary-text);
	border: 1.5px solid var(--kzpc-primary);
	border-radius: var(--kzpc-radius-md);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.3px;
	text-transform: uppercase;
	transition: var(--kzpc-transition);
}

.kzpc-header-submit-btn:hover {
	background: var(--kzpc-primary-hover);
}

/* ==========================================================================
   Checkout Page Integration
   ========================================================================== */
.kzpc-checkout-delivery-row td {
	padding: 10px 0 !important;
	border-top: 1px dashed var(--kzpc-border) !important;
}

.kzpc-checkout-estimate-wrapper .kzpc-pincode-message {
	margin: 0;
	font-size: 12.5px;
}

.kzpc-checkout-error-wrapper {
	margin-top: 6px;
}

.kzpc-pin-error {
	color: var(--kzpc-error);
	font-size: 12px;
	font-weight: 600;
	line-height: 1.4;
	display: flex;
	align-items: flex-start;
	gap: 4px;
}

.kzpc-pin-error:empty {
	display: none;
}

.kzpc-pin-error::before {
	content: "⚠";
	font-size: 12px;
	flex-shrink: 0;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes kzpcFadeIn {
	from {
		opacity: 0;
		transform: translateY(-3px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

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

@keyframes kzpcPulse {
	0%, 100% {
		opacity: 1;
	}
	50% {
		opacity: 0.3;
	}
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 480px) {
	.kzpc-product-wrapper {
		max-width: 100%;
	}

	.kzpc-header-dropdown {
		left: auto;
		right: 0;
		width: 270px;
	}
}


/* ==========================================================================
   KZPC v10 hard layout overrides
   ========================================================================== */
.kzpc-isolated-wrapper,
.kzpc-product-wrapper,
.kzpc-pincode-check,
.kzpc-pincode-form,
.kzpc-pincode-row {
	width: 100% !important;
	max-width: none !important;
}

.kzpc-isolated-wrapper *,
.kzpc-isolated-wrapper *::before,
.kzpc-isolated-wrapper *::after {
	border-radius: 0 !important;
}

.kzpc-product-wrapper,
.kzpc-pincode-check {
	background: transparent !important;
}

.kzpc-pincode-row input,
.kzpc-pincode-row input:hover,
.kzpc-pincode-row input:focus,
.kzpc-pincode-row input:active {
	background: transparent !important;
	border-radius: 0 !important;
}

.kzpc-pincode-row button#kzpc-pincode-check-btn,
.kzpc-pincode-row button#kzpc-pincode-check-btn:hover,
.kzpc-pincode-row button#kzpc-pincode-check-btn:focus,
.kzpc-pincode-row button#kzpc-pincode-check-btn:focus-visible,
.kzpc-pincode-row button#kzpc-pincode-check-btn:active {
	color: #ffffff !important;
	-webkit-text-fill-color: #ffffff !important;
	border-radius: 0 !important;
}

.kzpc-pincode-current,
.kzpc-pincode-edit-btn {
	background: transparent !important;
	border-radius: 0 !important;
}


/* Keep the product checker visually identical before and after Check. */
.kzpc-pincode-check,
.kzpc-pincode-check:hover {
    padding: 0 !important;
    border: 0 !important;
    box-shadow: none !important;
}

.kzpc-pincode-row {
    display: flex !important;
    align-items: stretch !important;
    width: 100% !important;
    min-height: 42px !important;
    gap: 0 !important;
}

.kzpc-pincode-row input,
.kzpc-pincode-row input:hover,
.kzpc-pincode-row input:focus,
.kzpc-pincode-row input:focus-visible,
.kzpc-pincode-row input:active {
    flex: 1 1 auto !important;
    width: 100% !important;
    min-width: 0 !important;
    height: 42px !important;
    min-height: 42px !important;
    max-height: 42px !important;
    margin: 0 !important;
    padding: 0 14px !important;
    background: transparent !important;
    border: 1.5px solid #000000 !important;
    border-right: 0 !important;
    color: var(--kzpc-text) !important;
    box-shadow: none !important;
    outline: none !important;
    line-height: 40px !important;
}

.kzpc-pincode-row button#kzpc-pincode-check-btn,
.kzpc-pincode-row button#kzpc-pincode-check-btn:hover,
.kzpc-pincode-row button#kzpc-pincode-check-btn:focus,
.kzpc-pincode-row button#kzpc-pincode-check-btn:focus-visible,
.kzpc-pincode-row button#kzpc-pincode-check-btn:active {
    flex: 0 0 104px !important;
    width: 104px !important;
    min-width: 104px !important;
    max-width: 104px !important;
    height: 42px !important;
    min-height: 42px !important;
    max-height: 42px !important;
    margin: 0 !important;
    padding: 0 !important;
    background: var(--kzpc-primary) !important;
    border: 1.5px solid var(--kzpc-primary) !important;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    box-shadow: none !important;
    outline: none !important;
    line-height: 1 !important;
    transform: none !important;
    opacity: 1 !important;
}

/* The old verified block remains hidden; results are shown below the same form. */
.kzpc-pincode-current {
    display: none !important;
}