/* ──────────────────────────────────────────────────────
    Global Variables and Base Styles
────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700&family=Inter:wght@400;600&display=swap');

:root {
    --bg: #0a0a0a;
    --text: #eee;
    --accent: #00ffff; /* Primary accent color */
    --pulse: #ff00cc; /* Secondary accent color, often for glowing */
    --panel: rgba(15, 15, 20, 0.95); /* Slightly darker, more opaque panel background */
    --max-content-width: 1000px; /* This variable is used for .tools-grid, but main's max-width is now higher */
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;
    --navbar-height: 70px;
    --accent-hover: #008888;
    --button-bg: var(--pulse);
    --button-text: #000;

    /* Cyberpunk Neon Palette - Refined */
    --cyber-neon-cyan: #00fff7;
    --cyber-neon-pink: #ff00cc;
    --cyber-neon-yellow: #ffdd00; /* Brighter yellow */
    --cyber-panel-border: rgba(0, 255, 247, 0.6); /* Softer border glow */
    --cyber-panel-shadow-cyan: rgba(0, 255, 247, 0.4);
    --cyber-panel-shadow-pink: rgba(255, 0, 204, 0.4);
    --cyber-panel-bg: rgba(30, 30, 40, 0.92); /* Matches previous panel */

    /* Spacing variables for consistency and readability */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 32px;
    --spacing-lg: 60px;
    --spacing-xl: 90px;
}

html, body {
    width: 100vw;
    min-width: 0;
    box-sizing: border-box;
    overflow-x: hidden;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--bg);
    background-image: repeating-linear-gradient(45deg, #111 0px, #0a0a0a 2px, #111 4px);
    color: var(--text);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    line-height: 1.7;
    padding-top: var(--navbar-height); /* Set padding top to navbar height directly */
}

/* Main Content Area */
main {
    max-width: 1150px; /* ADJUSTMENT: Reduced max-width for less overall width */
    margin: calc(var(--navbar-height) + 30px) auto 50px auto;
    padding: 0 var(--spacing-md);
    width: 100%;
    box-sizing: border-box;
    flex-grow: 1;
}

/* --- Hero Section --- */
#hero {
    padding: var(--spacing-xl) 0 var(--spacing-sm) 0;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

#hero h1 {
    font-size: 2.8rem; /* Slightly larger for impact */
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
    text-align: center;
    color: var(--cyber-neon-yellow);
    text-shadow: 0 0 20px var(--cyber-neon-yellow), 0 0 8px var(--cyber-neon-cyan); /* Stronger glow */
    font-family: var(--font-heading);
    letter-spacing: 2px;
}

.subtitle {
    font-size: 1.25rem; /* Slightly larger for readability */
    text-align: center;
    line-height: 1.5;
    color: var(--cyber-neon-cyan);
    text-shadow: 0 0 10px var(--cyber-neon-cyan); /* Stronger glow */
    max-width: 600px; /* Wider subtitle */
    margin: 10px auto 30px auto;
    font-family: var(--font-body);
}

/* --- Featured Tools Section --- */
#featured-tools {
    margin-top: var(--spacing-lg); /* Add some space above featured tools */
    margin-bottom: var(--spacing-lg);
}

#featured-tools h2 {
    font-family: var(--font-heading);
    font-size: 2.6rem; /* Larger heading */
    color: var(--pulse);
    text-align: center;
    margin-bottom: var(--spacing-lg); /* More space below heading */
    text-shadow: 0 0 18px var(--pulse), 0 0 8px var(--cyber-neon-pink); /* Enhanced glow */
    letter-spacing: 1.5px;
}

.tools-grid {
    display: grid;
    /* Adjusted minmax to allow for 4 columns comfortably on large screens */
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* Default for smaller screens */
    gap: var(--spacing-md);
    padding: 0;
    list-style: none;
    max-width: 100%; /* Take full width of main container */
    margin: 0 auto;
    box-sizing: border-box;
    justify-content: center;
    align-items: stretch; /* Ensures all grid items in a row stretch to the height of the tallest item */
}

/* Media query for 4 columns on wider screens */
@media (min-width: 1024px) { /* ADJUSTMENT: Changed breakpoint to 1024px for 4 columns */
    .tools-grid {
        grid-template-columns: repeat(4, 1fr); /* ADJUSTMENT: Explicitly force equal width 1fr columns */
    }
}

/* Tool Card */
.tool-card {
    background: linear-gradient(135deg, rgba(0,255,247,0.12) 0%, rgba(255,0,204,0.12) 100%), var(--cyber-panel-bg);
    border: 2px solid var(--cyber-panel-border); /* Softer initial border */
    box-shadow: 0 0 15px 2px var(--cyber-panel-shadow-cyan), 0 0 8px 1px var(--cyber-panel-shadow-pink); /* Softer initial shadow */
    color: #e0e0e0;
    padding: var(--spacing-md); /* Increased padding for more space inside cards */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    transition: all 0.3s ease;
    border-radius: 12px; /* Rounded corners for cards */
    min-height: 360px; /* ADJUSTMENT: Increased significantly for more consistent height across cards */
}

.tool-card:hover {
    box-shadow: 0 0 40px 6px var(--cyber-neon-pink), 0 0 20px 3px var(--cyber-neon-cyan); /* Stronger hover glow */
    border-color: var(--cyber-neon-pink);
    transform: translateY(-8px); /* More pronounced lift on hover */
}

.tool-icon {
    font-size: 3rem; /* Larger icon size for impact */
    margin-bottom: var(--spacing-sm);
    color: var(--accent);
    text-shadow: 0 0 16px var(--cyber-neon-cyan), 0 0 6px var(--cyber-neon-pink); /* Stronger glow */
}

.tool-card h3 {
    font-size: 1.6rem; /* Slightly larger title */
    margin-bottom: var(--spacing-xs);
    margin-top: 0;
    letter-spacing: 1px;
    color: var(--cyber-neon-yellow);
    text-shadow: 0 0 10px var(--cyber-neon-yellow);
    font-family: var(--font-heading);
    transition: color 0.2s, text-shadow 0.2s;
}

.tool-card h3 a {
    color: inherit;
    text-decoration: none;
}

.tool-card h3 a:hover {
    color: var(--cyber-neon-pink);
    text-shadow: 0 0 14px var(--cyber-neon-pink);
}

.tool-card p {
    font-size: 1rem; /* Clearer description text */
    margin-bottom: var(--spacing-md); /* More space below description */
    flex-grow: 1; /* Allows paragraph to take up available space */
    color: #fff;
    text-shadow: 0 0 8px var(--cyber-neon-cyan);
}

.tool-button {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(90deg, var(--cyber-neon-pink) 0%, var(--cyber-neon-cyan) 100%);
    color: #0a0a0a;
    font-weight: bold;
    border: none;
    border-radius: 8px;
    box-shadow: 0 0 15px var(--cyber-neon-pink); /* Stronger button glow */
    padding: 12px 28px; /* More generous padding */
    font-size: 1.05rem; /* Slightly larger button text */
    transition: background 0.3s, box-shadow 0.3s ease, transform 0.2s ease;
    margin-top: auto; /* Pushes button to the bottom of the card */
    text-decoration: none;
}

.tool-button i {
    margin-left: var(--spacing-xs);
}

.tool-button:hover {
    background: linear-gradient(90deg, var(--cyber-neon-cyan) 0%, var(--cyber-neon-pink) 100%);
    box-shadow: 0 0 28px var(--cyber-neon-cyan); /* Stronger hover glow */
    transform: scale(1.05); /* More pronounced lift on hover */
}

.container.tool-page {
    max-width: 800px;
    margin: 2rem auto;
    padding: 4rem 2.5rem;
    background-color: #23232b;
    border-radius: 18px;
    box-shadow: 0 0 32px 4px #00ffe7, 0 0 8px 2px #ff00cc;
    border: 2px solid #00ffe7;
}

.tool-converter {
    max-width: 900px;
    margin: 2rem auto;
    background: #18181b;
    border-radius: 18px;
    box-shadow: 0 0 32px 4px #00ffe7, 0 0 8px 2px #ff00cc;
    padding: 2rem 2.5rem 1.5rem 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    border: 2px solid #00ffe7;
    position: relative;
    z-index: 1;
}

/* --- Share Buttons --- */
.share-buttons {
    display: flex;
    gap: var(--spacing-sm); /* Increased gap for share icons */
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-xs);
    border-top: 1px solid rgba(255,255,255,0.1); /* Lighter border */
    width: 100%;
    justify-content: flex-end;
}

.share-buttons a {
    color: var(--cyber-neon-yellow);
    text-shadow: 0 0 15px var(--cyber-neon-yellow), 0 0 5px var(--cyber-neon-pink); /* Stronger glow */
    font-size: 32px; /* Larger share icons */
    transition: color 0.2s, text-shadow 0.2s;
}

.share-buttons a:hover {
    color: var(--cyber-neon-pink);
    text-shadow: 0 0 20px var(--cyber-neon-pink), 0 0 10px var(--cyber-neon-cyan);
}

/* --- Ad Banner --- */
.ad-banner {
    background: var(--panel);
    border: 2px solid var(--cyber-neon-yellow);
    box-shadow: 0 0 28px var(--cyber-neon-yellow); /* Stronger ad banner glow */
    color: var(--cyber-neon-yellow);
    text-shadow: 0 0 10px var(--cyber-neon-yellow);
    padding: var(--spacing-lg); /* More padding for ad banner */
    text-align: center;
    margin-top: var(--spacing-lg);
    backdrop-filter: blur(8px);
    border-radius: 12px; /* Rounded corners for ad banner */
}

.ad-banner p {
    font-size: 1.2rem; /* Larger ad text */
    color: var(--text);
    margin: 0;
}

/* --- Footer --- */
footer {
    background: #18181b;
    color: var(--cyber-neon-cyan);
    text-shadow: 0 0 10px var(--cyber-neon-pink); /* Stronger footer glow */
    border-top: 2px solid var(--cyber-neon-cyan);
    padding: var(--spacing-md); /* More padding for footer */
    font-size: 1rem; /* Slightly larger footer text */
    margin-top: var(--spacing-lg);
    text-align: center;
    width: 100%;
    display: block;
}

footer a {
    color: var(--cyber-neon-yellow);
    text-shadow: 0 0 10px var(--cyber-neon-yellow);
    text-decoration: none;
    transition: color 0.2s;
}

footer a:hover {
    color: var(--cyber-neon-pink);
    text-shadow: 0 0 14px var(--cyber-neon-pink);
}

/* ──────────────────────────────────────────────────────
    Navbar Improvements (Fixed for Mobile)
────────────────────────────────────────────────────── */
nav.sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    padding: 0 var(--spacing-md); /* Consistent horizontal padding */
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--panel); /* Use refined panel color */
    backdrop-filter: blur(12px); /* Slightly stronger blur */
    box-shadow: 0 0 40px 8px var(--cyber-neon-cyan), 0 0 20px 4px var(--cyber-neon-pink), 0 4px 15px rgba(0,0,0,0.8); /* Enhanced shadow */
    animation: navbarGlow 2.5s infinite alternate;
    z-index: 1000;
    border-bottom: 2px solid var(--accent); /* Thicker bottom border */
}

@keyframes navbarGlow {
    from {
        box-shadow: 0 0 35px 7px var(--cyber-neon-cyan), 0 0 18px 3.5px var(--cyber-neon-pink), 0 4px 12px rgba(0,0,0,0.7);
    }
    to {
        box-shadow: 0 0 45px 9px var(--cyber-neon-pink), 0 0 22px 4.5px var(--cyber-neon-cyan), 0 4px 18px rgba(0,0,0,0.8);
    }
}

nav.sticky h1 { /* Style for the site title in the navbar */
    margin: 0;
}

nav.sticky h1 a {
    font-family: var(--font-heading);
    font-size: 1.8rem; /* Larger site title */
    color: var(--cyber-neon-yellow);
    text-decoration: none;
    text-shadow: 0 0 15px var(--cyber-neon-yellow), 0 0 8px var(--cyber-neon-cyan);
    transition: text-shadow 0.3s ease, color 0.3s ease;
}

nav.sticky h1 a:hover {
    color: var(--cyber-neon-pink);
    text-shadow: 0 0 25px var(--cyber-neon-pink), 0 0 12px var(--cyber-neon-cyan);
}

#menuToggle {
    display: none; /* Hidden by default for desktop */
    background: none;
    border: none;
    color: var(--accent);
    font-size: 2rem; /* Larger toggle icon */
    cursor: pointer;
    z-index: 1001;
    padding: 5px 10px;
    border-radius: 5px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

#menuToggle:hover {
    background-color: rgba(0, 255, 247, 0.1);
    color: var(--cyber-neon-pink);
}

nav.sticky .nav-links {
    display: flex;
    gap: var(--spacing-sm); /* Adjusted gap for main nav links */
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
    align-items: center;
}

nav.sticky .nav-links li a {
    color: var(--accent);
    text-shadow: 0 0 12px var(--cyber-neon-cyan), 0 0 5px var(--cyber-neon-pink); /* Refined glow */
    font-weight: 600;
    letter-spacing: 0.8px; /* Slightly less letter spacing for readability */
    transition: border-color 0.2s, color 0.2s, text-shadow 0.2s, background 0.3s;
    padding: 0.7rem 1.2rem; /* More generous padding for links */
    border-bottom: 2px solid transparent;
    background: none;
    outline: none;
    border-radius: 8px; /* Slightly more rounded corners */
}

nav.sticky .nav-links li a:hover,
nav.sticky .nav-links li a.active {
    border-color: var(--cyber-neon-pink); /* Hover border color */
    color: var(--cyber-neon-yellow);
    text-shadow: 0 0 25px var(--cyber-neon-cyan), 0 0 12px var(--cyber-neon-pink), 0 0 6px var(--cyber-neon-yellow); /* Stronger hover glow */
    background: rgba(0,255,247,0.15); /* More visible hover background */
}

nav.sticky .dropdown {
    position: relative;
}

nav.sticky .dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--panel);
    min-width: 220px; /* Slightly wider dropdown */
    margin-top: var(--spacing-xs); /* Space between dropdown and parent link */
    padding: var(--spacing-xs) 0;
    border-radius: 8px; /* Rounded corners */
    box-shadow: 0 6px 15px rgba(0,0,0,0.8), 0 0 10px var(--cyber-neon-cyan); /* Enhanced shadow */
    z-index: 1001;
    list-style: none;
    flex-direction: column;
    border: 1px solid var(--cyber-neon-cyan);
    backdrop-filter: blur(15px); /* Stronger blur for dropdown */
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none; /* Prevent interaction when hidden */
    max-height: calc(100vh - var(--navbar-height) - 20px); /* Limit height to viewport */
    overflow-y: auto; /* Enable scrolling for dropdown content */
}

/* For desktop: Show dropdown on hover */
@media (min-width: 769px) {
    nav.sticky .dropdown:hover .dropdown-content {
        display: flex;
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }
}

nav.sticky .dropdown.open .dropdown-content { /* For mobile: Controlled by JS toggle */
    display: flex;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

nav.sticky .dropdown .dropbtn {
    display: flex; /* Make it a flex container to align icon */
    align-items: center;
    justify-content: space-between; /* Space out text and arrow */
    width: 100%; /* Ensure button takes full width */
    border-bottom: none;
    font-size: 1.1rem;
    padding: 0.7rem 1.2rem;
    color: var(--cyber-neon-cyan);
    text-shadow: 0 0 14px var(--cyber-neon-cyan);
    background: none;
    outline: none;
    border-radius: 8px;
    cursor: pointer;
}

nav.sticky .dropdown-content li a {
    display: block;
    padding: 0.8rem 1.5rem; /* More padding for dropdown items */
    color: var(--text);
    text-decoration: none;
    transition: background 0.2s, color 0.2s, text-shadow 0.2s;
    border-bottom: none;
    background: none;
    outline: none;
    border-radius: 6px;
    white-space: nowrap; /* Prevent text wrapping */
}

nav.sticky .dropdown-content li a:hover {
    background: rgba(0, 255, 247, 0.2); /* Stronger hover for dropdown items */
    color: var(--cyber-neon-yellow);
    text-shadow: 0 0 18px var(--cyber-neon-pink);
}

/* ──────────────────────────────────────────────────────
    Responsive Adjustments (Fixed for Mobile)
────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    #menuToggle {
        display: block;
        background: none;
        border: none;
        color: var(--cyber-neon-cyan);
        font-size: 2rem;
        cursor: pointer;
        z-index: 1001;
        padding: 5px 10px;
        border-radius: 5px;
        transition: all 0.3s ease;
    }

    #menuToggle:hover {
        color: var(--cyber-neon-pink);
        background-color: rgba(0, 255, 247, 0.1);
    }

    nav.sticky .nav-links {
        position: fixed;
        top: var(--navbar-height);
        right: 0;
        flex-direction: column;
        background-color: var(--panel);
        width: 280px;
        max-width: 90%;
        height: calc(100vh - var(--navbar-height));
        padding: var(--spacing-md);
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        box-shadow: -5px 0 20px rgba(0, 255, 247, 0.3);
        overflow-y: auto; /* Enable scrolling for the main mobile menu */
        align-items: flex-start;
        border-left: 2px solid var(--accent);
    }

    nav.sticky .nav-links.show {
        transform: translateX(0);
        display: flex !important;
    }

    nav.sticky .nav-links li {
        width: 100%;
        margin: 0;
    }

    nav.sticky .nav-links li a {
        width: 100%;
        padding: 12px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    nav.sticky .dropdown-content {
        position: static;
        display: none;
        width: 100%;
        box-shadow: none;
        background: transparent;
        border: none;
        padding: 0;
        margin: 0;
        max-height: none; /* Remove max-height for nested dropdowns in mobile menu */
        overflow-y: visible; /* Allow content to push parent scroll */
    }

    nav.sticky .dropdown.open .dropdown-content {
        display: block;
    }

    nav.sticky .dropdown .dropbtn {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 12px 20px;
    }

    nav.sticky .dropdown .dropbtn .ri-arrow-down-s-line {
        transition: transform 0.3s ease;
    }

    nav.sticky .dropdown.open .dropbtn .ri-arrow-down-s-line {
        transform: rotate(180deg);
    }

    nav.sticky .dropdown-content li a {
        padding-left: 30px;
        font-size: 0.9em;
    }
    
    /* Ensure the main nav links are hidden when the mobile menu is NOT "show" */
    nav.sticky .nav-links:not(.show) {
        display: none; 
    }
    
    /* Dropdown arrow indicator */
    .dropdown .dropbtn::after {
        content: "▼";
        font-size: 0.7rem;
        margin-left: 5px;
        transition: transform 0.3s;
    }
    
    .dropdown.open .dropbtn::after {
        transform: rotate(180deg);
    }
}
/* ──────────────────────────────────────────────────────
    Animations and Utility Classes
────────────────────────────────────────────────────── */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

.hidden {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

/* ──────────────────────────────────────────────────────
    Tool Specific Overrides (Keep these if individual tool pages use them)
────────────────────────────────────────────────────── */
.tool-json textarea {
    height: 280px;
}

.tool-bmi input[type="number"] {
    max-width: 180px;
    display: inline-block;
    margin-right: 0.5rem;
}

.tool-image-converter .preview-image {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
    margin: 1rem auto !important;
    border: 1px solid var(--accent);
    box-sizing: border-box;
}

.tool-image-converter .converted-preview-container {
    max-width: 100%;
    overflow: hidden;
    padding: 10px;
    box-sizing: border-box;
    border: 1px dashed var(--border);
}

.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border-left-color: var(--accent);
    animation: spin 1s ease infinite;
    margin: 0 auto;
    display: inline-block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

body[data-category="length"] { --accent: #00c3ff; }
body[data-category="weight"] { --accent: #ffaa00; }
body[data-category="temperature"] { --accent: #ff2b88; }
body[data-category="time"] { --accent: #ff6f00; }
body[data-category="speed"] { --accent: #ff00cc; }
body[data-category="area"] { --accent: #00c3ff; }
body[data-category="volume"] { --accent: #ffaa00; }
body[data-category="data"] { --accent: #ff6f00; }
body[data-category="currency"] { --accent: #ff00cc; }
body[data-category="energy"] { --accent: #ff2b88; }
body[data-category="pressure"] { --accent: #ff6f00; }
body[data-category="power"] { --accent: #ff00cc; }
body[data-category="frequency"] { --accent: #ffaa00; }

/* ──────────────────────────────────────────────────────
    Tool Converter Styles
────────────────────────────────────────────────────── */
.tool-converter {
    max-width: 420px;
    margin: 2rem auto;
    background: #18181b;
    border-radius: 18px;
    box-shadow: 0 0 32px 4px #00ffe7, 0 0 8px 2px #ff00cc;
    padding: 2rem 2rem 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    border: 2px solid #00ffe7;
    position: relative;
    z-index: 1;
}
.tool-converter h2 {
    margin-bottom: 0.5rem;
    font-size: 1.7rem;
    text-align: center;
    color: #00ffe7;
    text-shadow: 0 0 8px #00ffe7, 0 0 2px #ff00cc;
    letter-spacing: 1px;
}
.tool-converter label {
    font-weight: 600;
    margin-bottom: 0.2rem;
    color: #ff00cc;
    text-shadow: 0 0 4px #ff00cc;
}
.tool-converter input {
    width: 100%;
    padding: 0.5rem;
    border-radius: 8px;
    border: 1.5px solid #00ffe7;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    background: #23232b;
    color: #fff;
    box-shadow: 0 0 8px #00ffe7 inset;
    outline: none;
    transition: border 0.2s;
}
.tool-converter input:focus {
    border: 1.5px solid #ff00cc;
    box-shadow: 0 0 12px #ff00cc inset;
}
.neon-result {
    display: block;
    background: #23232b;
    border-radius: 10px;
    padding: 1rem;
    margin-top: 0.5rem;
    font-size: 1.25rem;
    text-align: center;
    font-weight: 600;
    color: #00ffe7;
    box-shadow: 0 0 16px #ff00cc, 0 0 8px #00ffe7;
    border: 1.5px solid #ff00cc;
    text-shadow: 0 0 6px #00ffe7, 0 0 2px #ff00cc;
}
.tool-button-row {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}
.tool-button {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    background-color: #06d4f8;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
}
.tool-button:hover {
    background-color: #f54186;
    transform: scale(1.05);
}

/* ──────────────────────────────────────────────────────
    QR Code Generator Styles
────────────────────────────────────────────────────── */
    /* Reusing .tool-converter-card styles for consistency */
.tool-converter-card {
    max-width: 1200px;
    margin: 2rem auto;
    background: #18181b;
    border-radius: 18px;
    box-shadow: 0 0 32px 4px #00ffe7, 0 0 8px 2px #ff00cc;
    padding: 2rem 2rem 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    border: 2px solid #00ffe7;
    position: relative;
    z-index: 1;
}
.tool-converter-card h2 {
    margin-bottom: 0.5rem;
    font-size: 1.7rem;
    text-align: center;
    color: #00ffe7;
    text-shadow: 0 0 8px #00ffe7, 0 0 2px #ff00cc;
    letter-spacing: 1px;
}
.tool-converter-card label {
    font-weight: 600;
    margin-bottom: 0.2rem;
    color: #ff00cc;
    text-shadow: 0 0 4px #ff00cc;
}
.tool-converter-card input {
    width: 100%;
    padding: 0.5rem;
    border-radius: 8px;
    border: 1.5px solid #00ffe7;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    background: #23232b;
    color: #fff;
    box-shadow: 0 0 8px #00ffe7 inset;
    outline: none;
    transition: border 0.2s;
}
.tool-converter-card input:focus {
    border: 1.5px solid #ff00cc;
    box-shadow: 0 0 12px #ff00cc inset;
}
.result-card, .result-temp { /* Reusing these for general result display if needed */
    display: block;
    background: #23232b;
    border-radius: 10px;
    padding: 1rem;
    margin-top: 0.5rem;
    font-size: 1.25rem;
    text-align: center;
    font-weight: 600;
    color: #00ffe7;
    box-shadow: 0 0 16px #ff00cc, 0 0 8px #00ffe7;
    border: 1.5px solid #ff00cc;
    text-shadow: 0 0 6px #00ffe7, 0 0 2px #ff00cc;
}
.result-error {
    color: #ff00cc;
    font-weight: 700;
    text-align: center;
    display: block;
    margin-top: 0.5rem;
    text-shadow: 0 0 6px #ff00cc;
}
.share-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}
.share-buttons img {
    width: 28px;
    height: 28px;
    opacity: 0.85;
    transition: opacity 0.2s;
    filter: drop-shadow(0 0 6px #00ffe7) drop_shadow(0 0 2px #ff00cc);
}
.share-buttons img:hover {
    opacity: 1;
    filter: drop-shadow(0 0 12px #ff00cc) drop-shadow(0 0 6px #00ffe7);
}

/* Specific styles for the QR Code Generator buttons and output */
.tool-converter-card .button-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 0.5rem;
}
.tool-converter-card button {
    flex: 1;
    padding: 0.7rem 1rem;
    border-radius: 8px;
    border: 1.5px solid #00ffe7;
    background: #00ffe7;
    color: #18181b;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 0 16px #00ffe7;
    transition: all 0.2s;
}
.tool-converter-card button:hover {
    background: #ff00cc;
    color: #fff;
    border-color: #ff00cc;
    box-shadow: 0 0 24px #ff00cc;
    text-shadow: 0 0 6px #fff;
}
#qrcode {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1.5rem;
    padding: 1rem;
    background: #fff; /* QR code itself is black and white, so a white background is standard */
    border-radius: 10px;
    border: 2px solid #00ffe7;
    box-shadow: 0 0 16px #ff00cc, 0 0 8px #00ffe7;
    min-height: 200px; /* To reserve space for the QR code */
}

/* ──────────────────────────────────────────────────────
    General Styles for All Tools
───────────────────────────────────────────────────────── */
/* Removed duplicated body and footer styles here */
.container {
    max-width: 600px;
    margin: 2rem auto;
    padding: 1rem;
    background-color: #23232b;
    border-radius: 18px;
    box-shadow: 0 0 32px 4px #00ffe7, 0 0 8px 2px #ff00cc;
    border: 2px solid #00ffe7;
}
h2 {
    margin-bottom: 1rem;
    text-align: center;
    color: #00ffe7;
    text-shadow: 0 0 8px #00ffe7, 0 0 2px #ff00cc;
    letter-spacing: 1px;
}
textarea {
    width: 100%;
    height: 150px;
    padding: 1rem;
    border-radius: 8px;
    border: 1.5px solid #00ffe7;
    margin-bottom: 1rem;
    font-size: 1rem;
    background-color: #333;
    color: white;
    box-shadow: 0 0 8px #00ffe7 inset;
    outline: none;
    transition: border 0.2s;
}
textarea:focus {
    border: 1.5px solid #ff00cc;
    box-shadow: 0 0 12px #ff00cc inset;
}
button {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    background-color: #ff00cc;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
}
button:hover {
    background-color: #ff6b8e;
    transform: scale(1.05);
}
.result {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 10px;
    background-color: #23232b;
    color: #00ffe7;
    text-shadow: 0 0 6px #ff00cc, 0 0 2px #ff00cc;
    border: 1.5px solid #ff00cc;
}
.result.error {
    background-color: #3a0842;
    color: red;
}
.share-buttons {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}
.share-buttons img {
    width: 32px;
    height: 32px;
    margin: 0 8px;
}

/* ──────────────────────────────────────────────────────
    Specific Styles for Image Converter Tool
───────────────────────────────────────────────────────── */
/* Removed duplicated body and container styles here */
.tool-ad-space {
margin-bottom: 1.5rem;
}
.ad-note {
color: #00ffe7;
font-size: 0.9rem;
margin-top: 0.5rem;
}
.neon-label, .neon-select, .neon-file-input, .neon-slider {
display: block;
margin-bottom: 1rem;
color: #00ffe7;
font-weight: bold;
letter-spacing: 0.5px;
}
.neon-file-input, .neon-select {
width: 100%;
padding: 1rem;
border-radius: 8px;
border: 1.5px solid #00ffe7;
background-color: #333;
color: white;
box-shadow: 0 0 8px #00ffe7 inset;
outline: none;
transition: border 0.2s, transform 0.2s;
}
.neon-file-input:hover, .neon-select:hover {
border: 1.5px solid #ff00cc;
transform: scale(1.02);
}
.neon-slider {
width: calc(100% - 2rem);
margin-left: 1rem;
}
.file-name-display {
color: white;
margin-bottom: 1rem;
}
.tool-button-row {
display: flex;
justify-content: space-between;
}
.tool-button {
padding: 1rem 2rem;
border-radius: 8px;
background-color: #00ffe7;
color: black;
text-decoration: none;
font-weight: bold;
letter-spacing: 0.5px;
transition: background-color 0.3s, transform 0.2s;
}
.tool-button:hover {
background-color: #ff00cc;
transform: scale(1.05);
}
.hidden {
display: none;
}
.tool-loading-indicator {
margin-bottom: 1rem;
text-align: center;
}
.tool-spinner {
border: 4px solid rgba(255, 255, 255, 0.3);
border-top: 4px solid #00ffe7;
width: 30px;
height: 30px;
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
.tool-result-section {
margin-top: 2rem;
}
.tool-preview-image {
max-width: 100%;
border-radius: 8px;
box-shadow: 0 0 16px #00ffe7;
margin-bottom: 1rem;
}
.tool-error-message {
color: white;
font-weight: bold;
letter-spacing: 0.5px;
text-align: center;
}
/* ──────────────────────────────────────────────────────
    color picker tool styles
───────────────────────────────────────────────────────── */

label {
display: block;
margin-top: 1rem;
font-weight: bold;
color: #0af0e4;
}

input[type="text"] {
width: 100%;
padding: 0.9rem;
border-radius: 4px;
border: 2px solid var(--border);
margin-top: 0.5rem;
box-sizing: border-box;
}

.button-row {
display: flex;
gap: 1rem;
margin: 1rem 0;
}


.swatch-row {
display: flex;
gap: 0.5rem;
flex-wrap: wrap;
margin: 0.5rem 0;
}

.swatch {
width: 32px;
height: 32px;
border-radius: 4px;
cursor: pointer;
border: 2px solid var(--border);
box-shadow: 0 0 6px rgba(255,255,255,0.2);
}

.preview-box {
width: 100%;
height: 100px;
margin: 1rem 0;
border-radius: 6px;
border: 2px solid var(--border);
display: flex;
align-items: center;
justify-content: center;
font-size: 1.2rem;
}

.gradient-builder {
margin-bottom: 1rem;
}

.gradient-builder input {
width: calc(50% - 8px);
margin-right: 4px;
padding: 0.5rem;
border-radius: 4px;
border: 1px solid var(--border);
}

#gradientCSS {
background-color: white;
padding: 1rem;
border-radius: 6px;
border: 2px solid var(--border);
margin-top: 0.5rem;
font-size: 0.9rem;
white-space: pre-wrap;
word-break: break-all;
}

/* ──────────────────────────────────────────────────────
    Bmi Calculator Styles
───────────────────────────────────────────────────────── */
.container {
    flex: 1;
    padding: 2rem;
    max-width: 400px;
    margin: 2rem auto;
    border-radius: 18px;
    box-shadow: 0 0 32px 4px #00fff7, 0 0 8px 2px #ff00cc;
    background-color: rgba(30, 30, 39, 0.9);
}


input[type="number"], select {
    width: calc(100% - 22px);
    padding: 0.7rem;
    border-radius: 6px;
    border: none;
    background-color: #2c3e50;
    color: white;
    font-size: 0.9rem;
}

.neon-select {
    width: 100%;
}

/* ──────────────────────────────────────────────────────
    Image Resizer Styles
───────────────────────────────────────────────────────── */
.tool-image-resizer {
    /* No special background/border needed, .tool-card handles it */
}

/* File Drop Zone */
.file-drop-zone {
    border: 2px dashed var(--accent);
    border-radius: 12px;
    padding: 40px 20px; /* More padding for spaciousness */
    text-align: center;
    cursor: pointer;
    background-color: rgba(0, 255, 255, 0.05); /* Very subtle accent background */
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 30px; /* Space before controls */
}

.file-drop-zone:hover,
.file-drop-zone.drag-over {
    background-color: rgba(0, 255, 247, 0.15);
    border-color: var(--pulse);
    box-shadow: 0 0 15px rgba(255, 0, 204, 0.3);
}

.file-drop-zone p {
    margin: 10px 0;
    font-size: 1.1rem;
    color: var(--text);
}

.file-drop-zone p i {
    font-size: 2.5rem;
    color: var(--accent);
    display: block;
    margin-bottom: 10px;
}

.file-drop-zone .upload-btn {
    background-color: var(--pulse);
    color: var(--button-text);
    padding: 10px 25px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.file-drop-zone .upload-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 12px var(--accent);
}

/* Hidden input for actual file selection */
#imageInput {
    display: none;
}

/* Image Controls Section */
#imageControls {
    background: rgba(40, 40, 40, 0.7); /* Slightly darker panel */
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.03);
}

#imageControls h4 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--accent);
    text-shadow: 0 0 8px var(--accent);
    margin-top: 0;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 10px;
}

.original-info {
    font-size: 0.95rem;
    color: var(--text);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
}
.original-info span {
    font-weight: bold;
    color: var(--pulse);
}

/* Input Groups for Dimensions and Output Settings */
.input-group {
    display: flex;
    align-items: center;
    gap: 15px; /* Spacing between elements in a row */
    margin-bottom: 20px;
    flex-wrap: wrap; /* Allow wrapping on small screens */
}

.input-group label {
    flex-basis: 120px; /* Fixed width for labels */
    min-width: 80px; /* Ensure label doesn't get too small */
    color: var(--text);
    font-size: 1rem;
}

.input-group input[type="number"],
.input-group select,
.input-group input[type="color"] {
    flex-grow: 1; /* Allow input/select to take remaining space */
    max-width: 250px; /* Max width for single inputs */
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-size: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.input-group input[type="number"]:focus,
.input-group select:focus,
.input-group input[type="color"]:focus {
    outline: none;
    border-color: var(--pulse);
    box-shadow: 0 0 10px var(--pulse);
}

.input-group select {
    appearance: none; /* Remove default arrow */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='24' height='24'%3E%3Cpath fill='%2300ffff' d='M12 15l-5-5h10z'/%3E%3C/svg%3E"); /* Custom neon arrow */
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 20px;
    cursor: pointer;
}

.unit-toggle {
    background-color: rgba(0, 255, 247, 0.1);
    color: var(--accent);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid var(--accent);
    transition: background-color 0.2s, color 0.2s, box-shadow 0.2s;
    font-size: 0.9rem;
    white-space: nowrap; /* Prevent wrapping */
}

.unit-toggle.active {
    background-color: var(--accent);
    color: #000;
    font-weight: bold;
    box-shadow: 0 0 10px var(--pulse);
}

.unit-toggle:hover:not(.active) {
    background-color: rgba(0, 255, 247, 0.25);
    box-shadow: 0 0 5px var(--accent);
}

/* Quality Slider */
input[type="range"] {
    -webkit-appearance: none; /* Override default look */
    appearance: none;
    height: 8px;
    background: linear-gradient(to right, var(--pulse), var(--accent)); /* Neon gradient track */
    border-radius: 5px;
    outline: none;
    opacity: 0.9;
    transition: opacity 0.2s;
    margin-left: 0; /* Override default input margin */
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--pulse);
    cursor: grab;
    border: 2px solid var(--text);
    box-shadow: 0 0 8px var(--pulse);
    transition: background-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--pulse);
    cursor: grab;
    border: 2px solid var(--text);
    box-shadow: 0 0 8px var(--pulse);
    transition: background-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

input[type="range"]::-webkit-slider-thumb:active,
input[type="range"]::-moz-range-thumb:active {
    cursor: grabbing;
    transform: scale(1.1);
    box-shadow: 0 0 15px var(--accent);
}

/* Checkbox Toggle */
.checkbox-container {
    display: block;
    position: relative;
    padding-left: 35px;
    margin-bottom: 20px;
    cursor: pointer;
    font-size: 1rem;
    user-select: none;
    color: var(--text);
    margin-top: 15px; /* Space from dimensions */
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 24px;
    width: 24px;
    background-color: #333;
    border-radius: 4px;
    border: 1px solid var(--accent);
    transition: background-color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.checkbox-container:hover input ~ .checkmark {
    background-color: #555;
    border-color: var(--pulse);
    box-shadow: 0 0 8px rgba(255, 0, 204, 0.2);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 12px var(--accent);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 8px;
    top: 4px;
    width: 5px;
    height: 10px;
    border: solid var(--button-text);
    border-width: 0 3px 3px 0;
    transform: rotate(45deg);
}

/* Preview Area */
.preview-area {
    text-align: center;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px dashed rgba(255, 255, 255, 0.1);
}

.preview-area #imagePreview {
    max-width: 100%;
    height: auto;
    border: 2px solid var(--pulse);
    border-radius: 8px;
    box-shadow: 0 0 15px var(--pulse);
    margin-bottom: 20px;
}

.preview-info {
    font-size: 0.95rem;
    color: var(--text);
    margin: 5px 0;
}

/* Buttons at the bottom of the card */
.tool-image-resizer .tool-button {
    width: 100%;
    margin-top: 20px; /* Space from controls or preview */
    font-size: 1.1rem;
    padding: 15px 25px;
}

.tool-image-resizer .secondary-button {
    background-color: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    box-shadow: none;
    margin-top: 15px; /* Slightly less margin than primary button */
}

.tool-image-resizer .secondary-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--accent);
    box-shadow: 0 0 8px rgba(0, 255, 255, 0.3);
    color: var(--accent);
    transform: scale(1.02);
}

/* Responsive adjustments for smaller screens */
@media (max-width: 768px) {
    .file-drop-zone {
        padding: 30px 15px;
    }
    .file-drop-zone p i {
        font-size: 2rem;
    }
    #imageControls {
        padding: 20px;
    }
    .input-group {
        flex-direction: column; /* Stack inputs vertically */
        align-items: flex-start;
        gap: 10px;
    }
    .input-group label,
    .input-group input,
    .input-group select,
    .input-group .unit-toggle {
        width: 100%; /* Full width for stacked elements */
        max-width: unset;
    }
    .unit-toggle {
        text-align: center;
    }
    .input-group input[type="color"] {
        height: 40px; /* Ensure color picker is not too small */
    }
}

/* ──────────────────────────────────────────────────────
    NEW: JPG/PNG to PDF Converter Styles
────────────────────────────────────────────────────── */
.tool-image-to-pdf {
    /* Inherits most styles from .tool-card */
}

.image-previews-container {
    margin-top: var(--spacing-md);
    background: rgba(40, 40, 40, 0.7);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.03);
}

.image-previews-container h4 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--accent);
    text-shadow: 0 0 8px var(--accent);
    margin-top: 0;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 10px;
}

.image-previews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); /* Flexible grid for thumbnails */
    gap: 15px; /* Space between thumbnails */
    justify-content: center;
    align-items: flex-start;
    padding: 10px;
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    min-height: 120px; /* Ensure visibility even with no images */
}

.image-preview-item {
    position: relative;
    width: 100px; /* Fixed width for consistency */
    height: 100px; /* Fixed height for consistency */
    border: 2px solid var(--pulse);
    border-radius: 8px;
    overflow: hidden;
    cursor: grab; /* Indicates draggable */
    box-shadow: 0 0 10px rgba(255, 0, 204, 0.4);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex; /* For centering image */
    justify-content: center;
    align-items: center;
}

.image-preview-item.dragging {
    opacity: 0.7;
    transform: scale(1.05);
    box-shadow: 0 0 20px var(--accent);
    cursor: grabbing;
}

.image-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Cover the item area */
    display: block;
}

.image-preview-item .delete-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: var(--pulse);
    color: var(--button-text);
    border: none;
    border-radius: 50%;
    width: 25px;
    height: 25px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
    cursor: pointer;
    opacity: 0.9;
    transition: opacity 0.2s, transform 0.2s, background-color 0.2s;
    z-index: 10; /* Ensure it's above the image */
    box-shadow: 0 0 8px rgba(255, 0, 204, 0.6);
}

.image-preview-item .delete-btn:hover {
    opacity: 1;
    transform: scale(1.1);
    background-color: var(--accent);
    box-shadow: 0 0 12px var(--accent);
}

/* PDF Settings Section */
.pdf-settings {
    background: rgba(40, 40, 40, 0.7);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.03);
}

.pdf-settings h4 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--accent);
    text-shadow: 0 0 8px var(--accent);
    margin-top: 0;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 10px;
}

.pdf-settings .input-group {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.pdf-settings .input-group label {
    flex-basis: 150px; /* Wider label for settings */
    min-width: 100px;
    color: var(--text);
    font-size: 1rem;
}

.pdf-settings .input-group input[type="text"],
.pdf-settings .input-group input[type="number"],
.pdf-settings .input-group select {
    flex-grow: 1;
    max-width: 300px; /* Wider inputs for settings */
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-size: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.pdf-settings .input-group input:focus,
.pdf-settings .input-group select:focus {
    outline: none;
    border-color: var(--pulse);
    box-shadow: 0 0 10px var(--pulse);
}

.pdf-settings .input-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='24' height='24'%3E%3Cpath fill='%2300ffff' d='M12 15l-5-5h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 20px;
    cursor: pointer;
}

/* Buttons for PDF tool */
.tool-image-to-pdf .tool-button {
    width: 100%;
    margin-top: 20px;
    font-size: 1.1rem;
    padding: 15px 25px;
}

.tool-image-to-pdf .secondary-button {
    background-color: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    box-shadow: none;
    margin-top: 15px;
}

.tool-image-to-pdf .secondary-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--accent);
    box-shadow: 0 0 8px rgba(0, 255, 255, 0.3);
    color: var(--accent);
    transform: scale(1.02);
}

/* Responsive adjustments for JPG/PNG to PDF tool */
@media (max-width: 768px) {
    .image-previews-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); /* Smaller thumbnails on mobile */
        gap: 10px;
    }
    .image-preview-item {
        width: 80px;
        height: 80px;
    }
    .image-preview-item .delete-btn {
        width: 20px;
        height: 20px;
        font-size: 0.8rem;
    }
    .pdf-settings .input-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .pdf-settings .input-group label,
    .pdf-settings .input-group input,
    .pdf-settings .input-group select {
        width: 100%;
        max-width: unset;
    }
}

/* Progress Bar Styles */
.conversion-progress {
    width: 100%;
    margin-top: 20px;
    text-align: center;
}

.progress-bar-container {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    overflow: hidden;
    height: 15px;
    margin-bottom: 10px;
    border: 1px solid var(--accent);
    box-shadow: inset 0 0 5px rgba(0, 255, 247, 0.3);
}

.progress-bar {
    height: 100%;
    background: linear-gradient(to right, var(--pulse), var(--accent));
    width: 0%;
    border-radius: 5px;
    transition: width 0.3s ease-in-out;
    box-shadow: 0 0 8px var(--pulse);
}

.conversion-progress p {
    font-size: 0.9rem;
    color: var(--text);
    margin: 0;
}

/* ──────────────────────────────────────────────────────
    Word & Character Counter Specific Styles (Final Layout)
────────────────────────────────────────────────────── */

/* Apply Grid to the main panel content area */
.tool-page .panel-content.grid-layout {
    display: grid;
    /* Define grid areas for explicit placement */
    grid-template-areas:
        "textarea-area"
        "buttons-area"
        "stats-area"
        "message-area"
        "share-area";
    grid-template-columns: 1fr; /* Single column for main areas */
    gap: 25px; /* Consistent spacing between major sections */
    align-items: start; /* Align content to the top of their cells */
    padding: 20px; /* Add padding to the panel content itself */
    max-width: 900px; /* Constrain overall width similar to screenshot */
    margin: 0 auto; /* Center the panel content within the tool-card */
}

/* Assign grid areas */
.tool-page .textarea-container {
    grid-area: textarea-area;
    width: 100%;
    text-align: left;
    margin-bottom: 0; /* Managed by grid gap */
}

.tool-page .textarea-container label {
    display: block;
    margin-bottom: 8px;
    color: var(--text);
    font-size: 0.95rem;
    opacity: 0.7;
}

.tool-page textarea {
    width: 100%;
    height: 150px; /* Fixed height similar to screenshot */
    box-sizing: border-box;
    padding: 15px;
    border: 1px solid var(--cyber-panel-border);
    border-radius: 8px;
    background-color: rgba(15, 15, 20, 0.7);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1rem;
    box-shadow: inset 0 0 8px rgba(0, 255, 247, 0.1);
    resize: vertical;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.tool-page textarea:focus {
    outline: none;
    border-color: var(--cyber-neon-cyan);
    box-shadow: 0 0 15px rgba(0, 255, 247, 0.4), inset 0 0 10px rgba(0, 255, 247, 0.2);
}

/* New container for the two rows of stats */
.tool-page .stats-section {
    grid-area: stats-area;
    width: 100%; /* Take full width of parent grid-layout */
    display: flex;
    flex-direction: column; /* Stack the two rows vertically */
    gap: 15px; /* Space between the two rows of stats */
    background-color: rgba(15, 15, 20, 0.9); /* Background for the whole stats block */
    border: 1px solid var(--cyber-panel-border);
    border-radius: 12px;
    padding: 20px; /* Padding inside the stats section */
    box-shadow: 0 0 15px rgba(0, 255, 247, 0.2);
}

/* Each row within the stats section will be a grid */
.tool-page .results-grid-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* Exactly 4 columns */
    gap: 15px; /* Space between items in a row */
    width: 100%; /* Ensure it spans the full width */
}

.tool-page .result-item {
    background-color: rgba(25, 25, 30, 0.8); /* Slightly darker background for each item */
    padding: 15px 10px; /* Reduced padding for compactness */
    border-radius: 10px;
    text-align: center;
    border: 1px solid rgba(0, 255, 247, 0.3); /* Subtle border */
    box-shadow: 0 0 8px rgba(0, 255, 247, 0.15);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100px; /* Ensure consistent height for items */
}

.tool-page .result-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 255, 247, 0.4);
    background-color: rgba(20, 20, 25, 0.95);
}

.tool-page .result-item h3 {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.8;
}

.tool-page .result-item .result-value {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--cyber-neon-cyan);
    text-shadow: 0 0 12px var(--cyber-neon-cyan), 0 0 25px rgba(0, 255, 247, 0.6);
    margin: 0;
    line-height: 1;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

/* Animation for value updates - more subtle pulse */
@keyframes pulseEffect {
    0% {
        transform: scale(1);
        color: var(--cyber-neon-cyan);
        text-shadow: 0 0 12px var(--cyber-neon-cyan);
    }
    50% {
        transform: scale(1.03);
        color: var(--pulse);
        text-shadow: 0 0 18px var(--pulse), 0 0 30px rgba(255, 0, 204, 0.7);
    }
    100% {
        transform: scale(1);
        color: var(--cyber-neon-cyan);
        text-shadow: 0 0 12px var(--cyber-neon-cyan);
    }
}

.result-value.animate-pulse-effect {
    animation: pulseEffect 0.4s ease-out;
}

/* Button group styling */
.tool-page .button-group.horizontal-buttons {
    grid-area: buttons-area; /* Assign to its grid area */
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center; /* Center buttons horizontally */
    margin-bottom: 0; /* Managed by grid gap */    
}
.button{
    background-color: #172b31;
    border: 1px solid var(--border);
    color: var(--text);
    margin: 5px;
    padding: auto;
    font-size: 1.1rem;
    cursor: pointer;
    border-radius: 18px;
    place-items: center;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    text-shadow: 0 0 8px var(--accent);
    font-weight: 700;
    box-shadow: 0 0 18px rgba(255, 0, 204, 0.6);
}
.button:hover {
    background-color: #ff00d4;
    padding: ;
    margin: 0;
}
.tool-page .message-box {
    grid-area: message-area;
    margin-top: 0; /* Managed by grid gap */
}

.tool-page .share-buttons {
    grid-area: share-area;
    margin-top: 0; /* Managed by grid gap */
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .tool-page .results-grid-row {
        grid-template-columns: repeat(2, 1fr); /* 2 columns on tablets */
    }
    .tool-page .result-item {
        padding: 12px 8px;
        min-height: 90px;
    }
    .tool-page .result-item h3 {
        font-size: 0.85rem;
    }
    .tool-page .result-item .result-value {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .tool-page .results-grid-row {
        grid-template-columns: 1fr; /* Stack on mobile */
    }
    .tool-page .result-item {
        padding: 10px 5px;
        min-height: 80px;
    }
    .tool-page .result-item h3 {
        font-size: 0.8rem;
    }
    .tool-page .result-item .result-value {
        font-size: 1.8rem;
    }
    .tool-page .button-group.horizontal-buttons {
        flex-direction: column;
        align-items: center; /* Center stacked buttons */
    }
    .tool-page .button-group.horizontal-buttons .button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .tool-page .results-grid-row {
        grid-template-columns: 1fr; /* Stack items on very small screens */
        gap: 15px;
    }
    .tool-page .result-item {
        min-height: 90px;
    }
    .tool-page .result-item .result-value {
        font-size: 2.2rem;
    }
}

/* ====== IMPROVEMENTS: Padding, Spacing and Button Consistency ====== */
/* Increased padding and spacing for all primary buttons */
.tool-button, 
.tool-converter-card button, 
button.primary {
    padding: 16px 36px !important;
    margin: 1.8rem 0 1.2rem 0 !important;
    letter-spacing: 0.8px;
}

/* Add space above/below input groups */
.input-group {
    margin: 1.5rem 0 !important;
}

/* Increase textarea/input spacing */
textarea, 
input[type="text"], 
input[type="number"], 
.neon-file-input, 
.neon-select {
    margin: 1.2rem 0 1.8rem 0 !important;
    padding: 1.2rem !important;
}

/* Consistent button colors */
.tool-button, 
.tool-converter-card button, 
button.primary {
    background: linear-gradient(90deg, #ff00cc 0%, #00fff7 100%) !important;
    color: #000 !important;
    box-shadow: 0 0 25px rgba(255, 0, 204, 0.6) !important;
}

.tool-button:hover, 
.tool-converter-card button:hover, 
button.primary:hover {
    background: linear-gradient(90deg, #00fff7 0%, #ff00cc 100%) !important;
    box-shadow: 0 0 35px rgba(0, 255, 247, 0.8) !important;
}

/* Secondary button consistency */
.secondary-button, 
button.secondary {
    background: rgba(30, 30, 40, 0.7) !important;
    border: 2px solid #00fff7 !important;
    color: #00fff7 !important;
    padding: 14px 28px !important;
    margin: 1rem 0 !important;
}

/* Form element spacing */
.tool-converter, 
.tool-converter-card {
    gap: 2rem !important;
}

/* Increase spacing between label-input groups */
label + input, 
label + textarea, 
label + select {
    margin-top: 0.8rem !important;
}

/* Result area spacing */
.neon-result, 
.result-card, 
.result-temp {
    margin: 2rem 0 !important;
    padding: 1.5rem !important;
}

/* Image Converter improvements */
.tool-image-converter .button-row {
    margin: 2.2rem 0 !important;
}

/* QR Code Generator spacing */
#qrcode {
    margin: 2.5rem 0 1.8rem 0 !important;
    padding: 1.8rem !important;
}

/* Color Picker swatch spacing */
.swatch-row {
    margin: 1.2rem 0 1.8rem 0 !important;
    gap: 0.8rem !important;
}

/* BMI Calculator input spacing */
.tool-bmi .input-group {
    margin: 1.8rem 0 !important;
}

/* PDF Converter spacing */
.pdf-settings .input-group {
    margin: 1.5rem 0 !important;
}