/*
 * @file style.css
 * @description Main stylesheet for the application
 * @author Phil Traversa
 * @license https://www.gnu.org/licenses/agpl-3.0.txt
 */

/* Root Variables and Global Styles */
:root {
    --primary-color: #007bff; --primary-hover: #0056b3; --secondary-color: #6c757d;
    --background-color: #f8f9fa; --surface-color: #ffffff; --text-color: #212529;
    --text-muted-color: #6c757d; --border-color: #dee2e6; --table-stripe-color: #f2f2f2;
    --shadow-color: rgba(0, 0, 0, 0.1);
}
html.dark-mode {
    --primary-color: #3b9bff; --primary-hover: #5caeff; --secondary-color: #8b949e;
    --background-color: #0d1117; --surface-color: #161b22; --text-color: #c9d1d9;
    --text-muted-color: #8b949e; --border-color: #30363d; --table-stripe-color: #1a212b;
    --shadow-color: rgba(0, 0, 0, 0.3);
}
*, *::before, *::after { box-sizing: border-box; }

/* Core Layout */
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.2s, color 0.2s;
}
.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header & Footer */
header {
    background-color: var(--surface-color); border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0; transition: background-color 0.2s, border-color 0.2s;
}
header .container { display: flex; justify-content: space-between; align-items: center; }
header .header-content { text-align: left; }
footer {
    border-top: 1px solid var(--border-color); margin-top: 2rem; padding: 1.5rem 0;
    font-size: 0.9rem; color: var(--text-muted-color); text-align: center;
    transition: border-color 0.2s;
}
.footer-icon {
    height: 0.9em;
    width: auto;
    vertical-align: -0.1em;
    color: var(--primary-color);
    margin: 0 0.25em;
}

/* Typography & Sections */
h1 { margin: 0; color: var(--primary-color); font-size: 2rem; }
header h1 a { text-decoration: none; color: inherit; }
h2 { border-bottom: 2px solid var(--primary-color); padding-bottom: 0.5rem; margin-top: 0; }
.test-section {
    background-color: var(--surface-color); padding: 2rem; margin: 2rem 0;
    border-radius: 0.5rem; box-shadow: 0 4px 6px var(--shadow-color);
    transition: background-color 0.2s, box-shadow 0.2s;
}

/* Theme Toggle Switch */
.theme-switch-wrapper { display: flex; align-items: center; gap: 0.5rem; font-size: 1.2rem; }
.theme-switch { position: relative; display: inline-block; width: 50px; height: 28px; }
.theme-switch input { opacity: 0; width: 0; height: 0; }
.slider {
    position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--secondary-color); border-radius: 28px;
}
.slider:before {
    position: absolute; content: ""; height: 20px; width: 20px; left: 4px; bottom: 4px;
    background-color: white; border-radius: 50%;
}
body.js-loaded .slider,
body.js-loaded .slider:before {
    transition: .25s;
}
input:checked + .slider { background-color: var(--primary-color); }
input:checked + .slider:before { transform: translateX(22px); }

/* Components */
.card {
    display: block; background: var(--surface-color); border: 1px solid var(--border-color);
    border-radius: 0.5rem; padding: 1.5rem; text-decoration: none; color: var(--text-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: 0 8px 15px var(--shadow-color); border-color: var(--primary-color); }
.card h3 { margin-top: 0; color: var(--primary-color); }
.custom-form-container fieldset { border: 1px solid var(--border-color); border-radius: 0.5rem; padding: 1.5rem; }
.custom-form-container legend { font-weight: bold; padding: 0 0.5rem; color: var(--text-muted-color); }
.checkbox-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1rem; }
.checkbox-item { display: flex; align-items: center; }
.checkbox-item input[type="checkbox"] { margin-right: 0.75rem; width: 1.25em; height: 1.25em; accent-color: var(--primary-color); }
.checkbox-item label { cursor: pointer; }
button[type="submit"] {
    display: block; width: 100%; padding: 0.75rem 1rem; font-size: 1.1rem;
    font-weight: bold; color: #fff; background-color: var(--primary-color);
    border: none; border-radius: 0.5rem; cursor: pointer; transition: background-color 0.2s ease;
    margin-top: 1.5rem;
}
button[type="submit"]:hover:not(:disabled) { background-color: var(--primary-hover); }
.breadcrumb { margin-top: 1rem; margin-bottom: 1rem; }
.breadcrumb a { color: var(--primary-color); text-decoration: none; font-weight: bold; transition: color 0.2s ease; }
.breadcrumb a:hover { color: var(--primary-hover); text-decoration: underline; }

/* Table Styles */
.table-wrapper {
    overflow-x: auto;
}
table { width: 100%; border-collapse: collapse; margin-top: 1.5rem; }
th, td { padding: 0.75rem; text-align: left; border-bottom: 1px solid var(--border-color); white-space: nowrap; }
thead th { background-color: var(--background-color); font-weight: bold; position: sticky; top: 0; z-index: 1; transition: background-color 0.2s; }
tbody tr:nth-child(even) { background-color: var(--table-stripe-color); }
tbody tr:hover { background-color: var(--border-color); }
td[data-label="Credit Card Number"] { display: flex; align-items: center; }

/* Tooltip Styles */
.tooltip-container { position: relative; display: inline-block; margin-left: 4px; z-index: 2; }
.tooltip-icon {
    font-size: 0.8em; font-weight: bold; color: var(--secondary-color); cursor: help;
    border: 1px solid var(--secondary-color); border-radius: 50%; width: 1.2em;
    height: 1.2em; display: inline-flex; align-items: center; justify-content: center;
    line-height: 1;
}
.page-tooltip {
    position: fixed; z-index: 9999; width: 220px; background-color: #333; color: #fff;
    text-align: center; border-radius: 0.5rem; padding: 8px; font-weight: normal;
    white-space: normal; pointer-events: none; opacity: 0; transition: opacity 0.2s;
}
html.dark-mode .page-tooltip { background-color: #e0e0e0; color: #121212; }

/* Credit Card Icon Styles */
.cc-icon {
    height: 1.5em;
    width: auto;
    vertical-align: middle;
    margin-right: 0.6em;
    color: var(--secondary-color);
}
.ccn-content-wrapper {
    display: flex;
    align-items: center;
}

/* Utility Styles */
.error { color: #dc3545; background-color: #f8d7da; border: 1px solid #f5c6cb; padding: 1rem; border-radius: 0.5rem; }
html.dark-mode .error { background-color: #441a21; border-color: #9e283a; color: #f5c6cb; }

/* Responsive Table */
@media (max-width: 1200px) {
    thead { border: none; clip: rect(0 0 0 0); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; }
    tr { display: block; margin-bottom: 1rem; border: 1px solid var(--border-color); border-radius: 0.5rem; }
    td { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px dotted var(--border-color); padding: 0.75rem; }
    td::before { content: attr(data-label); font-weight: bold; text-transform: uppercase; font-size: 0.9em; padding-right: 1em; }
    td:last-child { border-bottom: 0; }
    td { white-space: normal; }
}

/* Toast Notification Theming */
.theme-toast {
    position: fixed;
    top: 0.5rem;
    right: 0.5rem;
    background-color: #212529;
    color: #f8f9fa;
    padding: 0.75rem 0.75rem;
    border-radius: 0.5rem;
    z-index: 10000;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease-in-out, top 0.3s ease-in-out;
}
.theme-toast.show {
    opacity: 1;
    top: 0.8rem;
}
html.dark-mode .theme-toast {
    background-color: #c9d1d9;
    color: #0d1117;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* HARD MODE */
.modal-overlay {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 20000;
}

.modal-box {
    display: none; /* Hidden by default */
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--surface-color);
    color: var(--text-color);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    z-index: 20001;
    width: 90%;
    max-width: 500px;
    text-align: center;
}

.modal-box p {
    margin-top: 0;
    line-height: 1.6;
}

.modal-box button {
    margin-top: 1rem;
    padding: 0.6rem 2rem;
    font-size: 1rem;
    color: #fff;
    background-color: var(--primary-color);
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
}

.modal-box button:hover {
    background-color: var(--primary-hover);
}

/* Style for the generate button in hard mode */
#generate-btn.hard-mode-btn {
    background-color: #dc3545; /* Red color */
}

#generate-btn.hard-mode-btn:hover {
    background-color: #c82333; /* Darker red on hover */
}

.hard-mode-red {
    color: #dc3545; /* Same red as the hard mode button */
}