/* OmniToolkitPro Global Modern Styles */
:root {
    --bg-color: #f4f6f9;       /* Modern, soft grey background */
    --text-color: #2b303a;     /* Deep slate for high-readability text */
    --accent-color: #007bff;   /* Electric Blue for main action elements */
    --accent-hover: #0056b3;   /* Deeper blue for click states */
    --card-bg: #ffffff;        /* Pure crisp white for utility interfaces */
    --border-color: #e2e8f0;   /* Ultra-thin neutral border */
}

/* --- New Dark Theme Variables Mapping --- */
[data-theme="dark"] {
    --bg-color: #0f172a;       /* Deep obsidian midnight blue background */
    --text-color: #f8fafc;     /* Crisp white-slate text for high contrast */
    --card-bg: #1e293b;        /* Matte dark slate for tool blocks */
    --border-color: #334155;   /* Subtle dark grey borders */
}


body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
}

/* --- Sleek Modular Header Component --- */
header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 24px 20px 16px 20px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

header h1 {
    margin: 0 0 6px 0;
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

header h1 a {
    text-decoration: none;
    color: var(--text-color);
    background: linear-gradient(45deg, var(--text-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

header p {
    margin: 0 0 20px 0;
    color: #64748b;
    font-size: 14px;
}

/* --- The Modern Navigation Grid --- 
.nav-menu {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    max-width: 600px;
    margin: 0 auto 16px auto;
}

.nav-link {
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    color: #475569;
    background-color: #f1f5f9;
    padding: 10px 18px;
    border-radius: 8px;
    transition: all 0.2s ease-in-out;
    border: 1px solid transparent;
}

.nav-link:hover {
    color: var(--accent-color);
    background-color: #e0f2fe;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0, 123, 255, 0.08);
} 
*/

/* --- Modern Dynamic Dropdown Navigation Layer --- */
.nav-menu {
    display: flex;
    justify-content: center;
    gap: 8px;
    position: relative;
    max-width: 800px;
    margin: 0 auto 16px auto;
}

/* Category Container Parent Wrapper */
.nav-category {
    position: relative;
    display: inline-block;
}

/* The Main Visible Category Trigger Button */
.category-trigger {
    font-weight: 700;
    font-size: 14px;
    color: #475569;
    background-color: #f1f5f9;
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Adaptive Dark/Light States for category triggers */
[data-theme="dark"] .category-trigger {
    background-color: var(--card-bg);
    color: var(--text-color);
}

.category-trigger:hover, .nav-category:hover .category-trigger {
    color: var(--accent-color);
    background-color: #e0f2fe;
}

/* FORCE HOME LINK TO MATCH OTHER BUBBLES ON HOVER */
.nav-category a.category-trigger:hover {
    color: var(--accent-color) !important;
    background-color: var(--bg-color);
}

/* --- The Hidden Sub-Menu Dropdown Panel --- */
.dropdown-panel {
    display: none;             /* Kept hidden until parent hover execution */
    position: absolute;
    top: 100%;                 /* Snaps panel exactly directly below the trigger */
    left: 0;
    transform: translateX(-50%); /* Centers the panel perfectly under the trigger */
    background-color: var(--card-bg);
    min-width: 240px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 4px 0;
    z-index: 1000;             /* Places layout content completely safely on top of inputs */
    margin: 0;
}

/* PURE CSS HOVER TRIGGER: Automatically flips visibility states with zero script lag */
.nav-category:hover .dropdown-panel {
    display: block;
}

/* Specific Subfolder Inner Link Items */
.dropdown-item {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 12px 18px;
    margin: 0;
    color: var(--text-color);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 600;
    text-align: left;
    transition: all 0.15s ease-in-out;
}

.dropdown-item:hover {
    background-color: var(--bg-color);
    color: var(--accent-color);
}


/* Distinct styling for active location tracking */
.current-location-banner {
    display: inline-block;
    margin-top: 12px;
    padding: 6px 14px;
    background-color: var(--bg-color); 
    border: 1px dashed var(--border-color);
    border-radius: 20px;
    color: #64748b;
    font-size: 13px;
    font-weight: 600;
}

.current-location-banner span {
    color: var(--text-color);
    font-weight: 700;
}

/* --- Container & Functional Layout Cards --- */
.container {
    max-width: 700px;
    margin: 30px auto;
    padding: 0 20px;
}

.tool-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.03), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.tool-card h2 {
    margin-top: 0;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

input[type="text"], input[type="number"], select {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    box-sizing: border-box;
    transition: all 0.15s ease;
    background-color: var(--card-bg); 
    color: var(--text-color);
}

input[type="text"]:focus, input[type="number"]:focus, select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.15);
}

button {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 14px 28px;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    margin-top: 10px;
    font-weight: 700;
    transition: all 0.15s ease;
}

button:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.2);
}

/* --- Sleek Modular Footer Component --- */
.main-footer {
    margin-top: 60px;
    padding: 30px 20px;
    border-top: 1px solid var(--border-color);
    background-color: var(--card-bg);
    text-align: center;
    font-size: 13px;
    color: #64748b;
}

.footer-nav {
    margin-bottom: 12px;
    display: flex;
    justify-content: center;
    gap: 20px;
    font-weight: 600;
}

.footer-link {
    text-decoration: none;
    color: #475569;
    transition: color 0.15s ease-in-out;
}

.footer-link:hover {
    color: var(--accent-color);
}

.footer-copyright {
    margin: 0;
}

/* --- Reusable, Theme-Adaptive Results Box --- */
.results-output {
    background-color: var(--bg-color); /* Dynamically changes with theme */
    color: var(--text-color);           /* Dynamically changes with theme */
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    margin-top: 15px;
    max-height: 350px;
    overflow-y: auto;
    transition: all 0.2s ease-in-out;
}

/* Ensure any sub-text inside results scales nicely */
.results-output p, .results-output table {
    color: var(--text-color) !important;
}

/* --- Theme-Adaptive Word Pills --- */
.word-pill {
    background-color: var(--bg-color); /* Light grey in light mode, dark slate in dark mode */
    color: var(--text-color);
    padding: 8px 14px; 
    border-radius: 20px; 
    font-weight: bold; 
    border: 1px solid var(--border-color);
    transition: all 0.15s ease-in-out;
}

/* Add a subtle highlight lift when a user hovers over a found word */
.word-pill:hover {
    border-color: var(--accent-color);
    background-color: rgba(0, 123, 255, 0.05);
}