/*
Theme Name: Aptso Mart OS
Theme URI: https://aptsomart.com/
Description: A titanium-grade, high-performance WooCommerce theme built for sub-second speeds and a native Android app experience.
Version: 1.0.0
Author: Antigravity AI
Author URI: https://antigravity.ai/
Text Domain: aptsomart-os
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
*/

/* 
  Titanium Design System - CSS Custom Properties 
  Optimized for Android 14+ Aesthetics
*/
:root {
	/* Brand Colors */
	--brand-green: #41AB30;
	--brand-green-rgb: 65, 171, 48;
	--brand-dark: #121212;
	--brand-light: #f8fafc;
	
	/* UI Colors */
	--bg-primary: #ffffff;
	--bg-secondary: #f1f5f9;
	--text-primary: #0f172a;
	--text-secondary: #64748b;
	--border-light: rgba(226, 232, 240, 0.6);
	
	/* Glassmorphism 2.0 */
	--glass-bg: rgba(255, 255, 255, 0.72);
	--glass-blur: 24px;
	--glass-border: rgba(255, 255, 255, 0.4);
	--glass-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
	
	/* Typography */
	--font-main: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	
/* Layout */
	--radius-base: 16px;
	--radius-large: 24px;
	--header-height: 72px;
}

/* Base Resets */
*, *::before, *::after { box-sizing: border-box; }
body {
	margin: 0;
	font-family: var(--font-main);
	background-color: var(--brand-light);
	color: var(--text-primary);
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	overflow-x: hidden;
	touch-action: manipulation;
}

#page { min-height: 100vh; display: flex; flex-direction: column; }

/* Premium Preloader */
.wc-preloader {
	position: fixed;
	inset: 0;
	background: #fff;
	z-index: 9999999;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: opacity 0.5s ease-out, visibility 0.5s;
}
.wc-preloader img {
	width: 100px;
	height: auto;
	animation: pulse-logo 2s infinite ease-in-out;
}
@keyframes pulse-logo {
	0%, 100% { transform: scale(1); opacity: 1; }
	50% { transform: scale(0.9); opacity: 0.7; }
}

/* Header & Navigation */
.site-header {
	position: sticky;
	top: 0;
	z-index: 1000;
	height: var(--header-height);
	padding: env(safe-area-inset-top, 0px) 16px 0;
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.header-main-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.header-actions {
	display: flex;
	gap: 12px;
	align-items: center;
}

.search-trigger, .cart-trigger {
	background: rgba(var(--brand-green-rgb), 0.1);
	border: none;
	width: 44px;
	height: 44px;
	border-radius: 12px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--brand-green);
	position: relative;
	cursor: pointer;
	transition: background 0.2s;
}

.cart-trigger .cart-count {
	position: absolute;
	top: -4px;
	right: -4px;
	background: var(--brand-dark);
	color: #fff;
	font-size: 10px;
	font-weight: 800;
	padding: 2px 6px;
	border-radius: 10px;
}

/* Glassmorphism 2.0 Utility */
.glass {
	background: var(--glass-bg);
	backdrop-filter: blur(var(--glass-blur)) saturate(180%);
	-webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
	border-bottom: 1px solid var(--glass-border);
}

/* Mobile Search Overlay */
.search-overlay {
	position: absolute;
	top: var(--header-height);
	left: 0;
	right: 0;
	padding: 12px 16px;
	transform: translateY(-20px);
	opacity: 0;
	visibility: hidden;
	transition: transform 0.3s cubic-bezier(0.2, 0, 0, 1), opacity 0.3s;
}

.search-overlay.active {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.search-form {
	display: flex;
	gap: 8px;
}

.search-field {
	flex: 1;
	background: var(--bg-secondary);
	border: 1px solid var(--border-light);
	padding: 12px 16px;
	border-radius: 12px;
	font-family: inherit;
	font-size: 16px;
}

.search-submit {
	background: var(--brand-green);
	color: #fff;
	border: none;
	padding: 0 16px;
	border-radius: 12px;
	font-weight: 600;
}

/* Critical Utility Classes */
.titanium-btn {
	background-color: var(--brand-green);
	color: #fff;
	border: none;
	border-radius: var(--radius-base);
	padding: 14px 24px;
	font-weight: 700;
	letter-spacing: -0.01em;
	transition: transform 0.2s cubic-bezier(0.2, 0, 0, 1), opacity 0.2s;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

.titanium-btn:active {
	transform: scale(0.96);
	opacity: 0.9;
}

/* Product Grid (3-Column Layout) */
.shop-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 12px;
	padding: 12px;
}

@media (max-width: 480px) {
	.shop-grid {
		grid-template-columns: repeat(3, 1fr); /* Maintaining 3-col on mobile for premium density */
		gap: 8px;
		padding: 8px;
	}
}

/* Bottom Sheet System */
.os-bottom-sheet {
	position: fixed;
	inset: 0;
	z-index: 99999;
	visibility: hidden;
	transition: visibility 0.3s;
}

.os-sheet-active {
	visibility: visible;
}

.os-sheet-backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.4);
	opacity: 0;
	transition: opacity 0.3s;
}

.os-sheet-active .os-sheet-backdrop {
	opacity: 1;
}

.os-sheet-content {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	background: #fff;
	border-radius: 24px 24px 0 0;
	transform: translateY(100%);
	transition: transform 0.4s cubic-bezier(0.2, 0, 0, 1);
	max-height: 80vh;
	display: flex;
	flex-direction: column;
	padding-bottom: env(safe-area-inset-bottom, 20px);
}

.os-sheet-active .os-sheet-content {
	transform: translateY(0);
}

.os-sheet-handle {
	width: 40px;
	height: 4px;
	background: #e2e8f0;
	border-radius: 2px;
	margin: 12px auto;
	cursor: grab;
}

.os-sheet-body {
	padding: 0 20px 20px;
	overflow-y: auto;
}

/* Mobile Bottom Nav */
.mobile-nav {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	height: 64px;
	display: flex;
	align-items: center;
	justify-content: space-around;
	padding-bottom: env(safe-area-inset-bottom, 0px);
	border-top: 1px solid var(--border-light);
	background: rgba(255, 255, 255, 0.85);
	backdrop-filter: blur(20px);
	z-index: 1000;
}

.nav-item {
	display: flex;
	flex-direction: column;
	align-items: center;
	color: var(--text-secondary);
	text-decoration: none;
	font-size: 10px;
	font-weight: 600;
	gap: 4px;
}

.nav-item.active {
	color: var(--brand-green);
}

/* 🎯 Alignment & Polish Fixes */
.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
	word-wrap: normal !important;
}

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

/* 📱 Responsive Grid Polish */
.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

@media (min-width: 768px) {
    .product-grid { grid-template-columns: repeat(4, 1fr); }
}

/* 🔄 Landscape Responsiveness */
@media (orientation: landscape) and (max-height: 500px) {
    .search-overlay {
        max-height: 90vh;
        overflow-y: auto;
    }
    .header-main-row { padding-bottom: 5px; }
    .site-header { height: auto; padding-top: 5px; }
    .cat-bubble-item { min-width: 120px; }
    .swift-product-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
}

/* 🎨 Glass Panels 2.0 */
.glass-panel {
    background: #ffffff;
    border-radius: 20px;
    padding: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}