/*
Theme Name: Image Downloader Tool
Theme URI: https://example.com/image-downloader-tool
Author: Image Downloader Tool
Author URI: https://example.com
Description: A professional, production-ready WordPress theme that provides a free online Image Downloader utility. Download images from a direct image URL, or extract, preview, select and bulk-download (ZIP) all images from any webpage. Built with WordPress coding standards, security best practices (nonces, sanitization, SSRF protection), a shortcode, and a Gutenberg block. Modular architecture designed to expand into a full image tools platform.
Version: 1.8.0
Requires at least: 5.8
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: image-downloader-tool
Tags: utility, tools, custom-menu, custom-logo, featured-images, threaded-comments, translation-ready, block-styles, wide-blocks, responsive-layout
*/

/* ==========================================================================
   The full interactive tool styles live in /assets/css/tool.css
   This file holds the base theme styles (typography, layout, header/footer).
   ========================================================================== */

:root {
	--idl-color-bg: #ffffff;
	--idl-color-surface: #f7f9fc;
	--idl-color-border: #e4e8f0;
	--idl-color-text: #1a2233;
	--idl-color-muted: #5a6472;
	--idl-color-primary: #2563eb;
	--idl-color-primary-hover: #1d4ed8;
	--idl-color-primary-soft: #eff4ff;
	--idl-color-danger: #dc2626;
	--idl-color-success: #16a34a;
	--idl-radius: 12px;
	--idl-radius-sm: 8px;
	--idl-shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
	--idl-shadow-md: 0 4px 12px rgba(16, 24, 40, 0.08);
	--idl-shadow-lg: 0 12px 32px rgba(16, 24, 40, 0.12);
	--idl-max-width: 1120px;
	--idl-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
	:root {
		--idl-color-bg: #0f141b;
		--idl-color-surface: #161d27;
		--idl-color-border: #263040;
		--idl-color-text: #e6ebf2;
		--idl-color-muted: #9aa6b6;
		--idl-color-primary: #3b82f6;
		--idl-color-primary-hover: #2f6fe0;
		--idl-color-primary-soft: #16233b;
		--idl-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
		--idl-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.45);
		--idl-shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.55);
	}
}

* {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
}

body {
	margin: 0;
	font-family: var(--idl-font);
	font-size: 16px;
	line-height: 1.6;
	color: var(--idl-color-text);
	background: var(--idl-color-bg);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

a {
	color: var(--idl-color-primary);
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

img {
	max-width: 100%;
	height: auto;
}

.idl-container {
	width: 100%;
	max-width: var(--idl-max-width);
	margin: 0 auto;
	padding: 0 20px;
}

/* Skip link (accessibility) */
.skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	background: var(--idl-color-primary);
	color: #fff;
	padding: 10px 16px;
	border-radius: 0 0 8px 0;
	z-index: 1000;
}

.skip-link:focus {
	left: 0;
}

/* Site header */
.site-header {
	border-bottom: 1px solid var(--idl-color-border);
	background: var(--idl-color-bg);
	position: sticky;
	top: 0;
	z-index: 50;
}

.site-header .idl-container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	min-height: 64px;
}

.site-branding {
	display: flex;
	align-items: center;
	gap: 10px;
}

.site-logo-mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 34px;
	height: 34px;
	border-radius: 9px;
	background: var(--idl-color-primary);
	color: #fff;
	flex: 0 0 auto;
}

.site-title {
	font-size: 18px;
	font-weight: 700;
	margin: 0;
	letter-spacing: -0.01em;
}

.site-title a {
	color: var(--idl-color-text);
}

.site-title a:hover {
	text-decoration: none;
}

.main-navigation ul {
	list-style: none;
	display: flex;
	gap: 22px;
	margin: 0;
	padding: 0;
}

.main-navigation a {
	color: var(--idl-color-muted);
	font-weight: 500;
	font-size: 15px;
}

.main-navigation a:hover {
	color: var(--idl-color-text);
	text-decoration: none;
}

/* Content */
.site-main {
	padding: 40px 0 64px;
}

.page-content h1,
.entry-content h1 {
	letter-spacing: -0.02em;
}

.entry-content {
	max-width: 760px;
	margin: 0 auto;
}

.entry-content h2 {
	margin-top: 2em;
}

/* Footer */
.site-footer {
	border-top: 1px solid var(--idl-color-border);
	background: var(--idl-color-surface);
	padding: 48px 0 28px;
	color: var(--idl-color-muted);
	font-size: 14.5px;
}

.site-footer a {
	color: var(--idl-color-muted);
}

.site-footer a:hover {
	color: var(--idl-color-text);
}

.footer-columns {
	display: grid;
	grid-template-columns: 1.6fr 1fr 1fr 1fr;
	gap: 32px;
	padding-bottom: 32px;
	border-bottom: 1px solid var(--idl-color-border);
}

.footer-brand-top {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 12px;
}

.footer-brand-name {
	font-size: 17px;
	color: var(--idl-color-text);
}

.footer-brand-desc {
	margin: 0;
	max-width: 340px;
	line-height: 1.6;
}

.footer-col-title {
	font-size: 13px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--idl-color-text);
	margin: 0 0 14px;
}

.footer-links {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 10px;
}

.footer-links a {
	font-size: 14.5px;
}

.footer-bottom {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding-top: 22px;
}

.footer-copy {
	margin: 0;
}

.footer-bottom-menu {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 18px;
	margin: 0;
	padding: 0;
	font-size: 14px;
}

/* Mobile menu toggle */
.idl-menu-toggle {
	display: none;
	background: transparent;
	border: 1px solid var(--idl-color-border);
	border-radius: 10px;
	width: 44px;
	height: 44px;
	cursor: pointer;
	align-items: center;
	justify-content: center;
	color: var(--idl-color-text);
}

.idl-menu-bars {
	display: inline-flex;
	flex-direction: column;
	gap: 4px;
}

.idl-menu-bars span {
	display: block;
	width: 20px;
	height: 2px;
	background: currentColor;
	border-radius: 2px;
}

/* Cookie consent notice */
.idl-cookie {
	position: fixed;
	left: 16px;
	right: 16px;
	bottom: 16px;
	z-index: 900;
	max-width: 720px;
	margin: 0 auto;
	background: var(--idl-color-bg);
	border: 1px solid var(--idl-color-border);
	border-radius: var(--idl-radius);
	box-shadow: var(--idl-shadow-lg);
	padding: 16px 18px;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 14px;
	justify-content: space-between;
}

.idl-cookie-text {
	margin: 0;
	font-size: 14px;
	color: var(--idl-color-text);
	flex: 1 1 260px;
}

.idl-cookie-actions {
	display: flex;
	gap: 10px;
	flex: 0 0 auto;
}

.idl-cookie-actions .idl-btn {
	padding: 10px 18px;
}

/* Contact form */
.idl-contact-form {
	max-width: 620px;
	margin: 8px 0 0;
}

.idl-contact-form .idl-field {
	display: flex;
	flex-direction: column;
	gap: 6px;
	margin: 0 0 16px;
}

.idl-contact-form label {
	font-weight: 600;
	font-size: 14.5px;
	color: var(--idl-color-text);
}

.idl-contact-form input,
.idl-contact-form textarea {
	font-family: inherit;
	font-size: 16px;
	padding: 12px 14px;
	border: 1.5px solid var(--idl-color-border);
	border-radius: var(--idl-radius-sm);
	background: var(--idl-color-bg);
	color: var(--idl-color-text);
	width: 100%;
}

.idl-contact-form input:focus,
.idl-contact-form textarea:focus {
	outline: none;
	border-color: var(--idl-color-primary);
	box-shadow: 0 0 0 4px var(--idl-color-primary-soft);
}

/* Buttons (generic) */
.idl-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	font-family: inherit;
	font-size: 15px;
	font-weight: 600;
	line-height: 1;
	padding: 12px 20px;
	border-radius: var(--idl-radius-sm);
	border: 1px solid transparent;
	cursor: pointer;
	transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.05s ease;
	text-decoration: none;
}

.idl-btn:active {
	transform: translateY(1px);
}

.idl-btn-primary {
	background: var(--idl-color-primary);
	color: #fff;
}

.idl-btn-primary:hover {
	background: var(--idl-color-primary-hover);
	text-decoration: none;
	color: #fff;
}

/* 404 */
.error-404 {
	text-align: center;
	padding: 60px 0;
}

/* Screen reader text */
.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;
}

/* Global responsive safety */
img,
svg,
video,
canvas {
	max-width: 100%;
}

/* ===== Footer responsive ===== */
@media (max-width: 900px) {
	.footer-columns {
		grid-template-columns: 1fr 1fr;
		gap: 28px;
	}
	.footer-brand {
		grid-column: 1 / -1;
	}
}

@media (max-width: 560px) {
	.footer-columns {
		grid-template-columns: 1fr;
	}
	.footer-bottom {
		flex-direction: column;
		align-items: flex-start;
	}
}

/* ===== Mobile navigation ===== */
@media (max-width: 782px) {
	.idl-menu-toggle {
		display: inline-flex;
	}

	.main-navigation {
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: var(--idl-color-bg);
		border-bottom: 1px solid var(--idl-color-border);
		box-shadow: var(--idl-shadow-md);
		display: none;
		padding: 8px 0;
	}

	.main-navigation.is-open {
		display: block;
	}

	.main-navigation ul {
		flex-direction: column;
		gap: 0;
	}

	.main-navigation li {
		border-top: 1px solid var(--idl-color-border);
	}

	.main-navigation li:first-child {
		border-top: 0;
	}

	.main-navigation a {
		display: block;
		padding: 14px 20px;
		font-size: 16px;
	}

	.site-header .idl-container {
		position: relative;
		flex-wrap: wrap;
	}
}

/* Cookie notice responsive */
@media (max-width: 560px) {
	.idl-cookie {
		flex-direction: column;
		align-items: stretch;
		text-align: center;
	}
	.idl-cookie-actions {
		justify-content: center;
	}
}