/* Generated by beta-auth/make_beta_themes.py from about_styles.css: do not edit by hand.
   Color themes for the beta only; the stylesheet itself is unchanged. */
:root[data-bk-theme="purple"] {
    --bkc-0862caff: #4e1a92;
    --bkc-0a7afc4c: rgba(98, 29, 186, 0.3);
    --bkc-0a7afcff: #621dba;
    --bkc-58b9fdff: #6c37e0;
    --bkc-f0f7ff80: rgba(246, 240, 255, 0.5);
}
:root[data-bk-theme="green"] {
    --bkc-0862caff: #1b6342;
    --bkc-0a7afc4c: rgba(31, 126, 82, 0.3);
    --bkc-0a7afcff: #1f7e52;
    --bkc-58b9fdff: #28a45b;
    --bkc-f0f7ff80: rgba(240, 255, 248, 0.5);
}
:root[data-bk-theme="pink"] {
    --bkc-0862caff: #961258;
    --bkc-0a7afc4c: rgba(192, 18, 110, 0.3);
    --bkc-0a7afcff: #c0126e;
    --bkc-58b9fdff: #eb26a7;
    --bkc-f0f7ff80: rgba(255, 240, 248, 0.5);
}
:root[data-bk-theme="rainbow"] {
    --bkc-0862caff: #353c4d;
    --bkc-0a7afc4c: rgba(65, 75, 97, 0.3);
    --bkc-0a7afcff: #414b61;
    --bkc-58b9fdff: #55667e;
    --bkc-f0f7ff80: rgba(245, 247, 250, 0.5);
}
:root:where([data-bk-theme]:not([data-bk-theme="default"])) {
    --primary-color: var(--bkc-0a7afcff);
    --primary-light: var(--bkc-58b9fdff);
    --primary-dark: var(--bkc-0862caff);
    --secondary-color: var(--bkc-58b9fdff);
    --text-color: #444444;
    --text-light: #666666;
    --text-dark: #222222;
    --bg-gradient-start: var(--bkc-0a7afcff);
    --bg-gradient-end: var(--bkc-58b9fdff);
    --card-bg: #ffffff;
    --card-border: rgba(230, 230, 230, 0.8);
    --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --border-light: rgba(255, 255, 255, 0.2);
    --border-medium: rgba(0, 0, 0, 0.1);
    --accent-green: #17bf63;
    --accent-red: #e0245e;
    --section-bg: #f8f9fa;
    --chart-bg: var(--bkc-f0f7ff80);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) body {
    background: linear-gradient(to bottom, var(--bg-gradient-start), var(--bg-gradient-end));
    color: var(--text-color);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .container {
    border-radius: 12px;
    border: 1px solid var(--border-light);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .header {
    border-bottom: 1px solid var(--border-light);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .title {
    color: white;
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .nav-link {
    color: white;
    border-radius: 8px;
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .nav-item.active .nav-link {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .mobile-menu-toggle {
    background: none;
    border: none;
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .mobile-menu-toggle .bar {
    background-color: white;
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .privacy-section {
    background-color: rgba(23, 191, 99, 0.1);
    border: 1px solid var(--accent-green);
    border-radius: 10px;
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .privacy-section h3 {
    color: var(--accent-green);
    border-bottom: 1px solid rgba(23, 191, 99, 0.2);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .privacy-section p {
    color: var(--text-color);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .privacy-section ul {
    color: var(--text-color);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .privacy-section li:before {
    color: var(--accent-green);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .section-title {
    color: white;
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .section-toggle-container {
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .section-toggle-btn {
    background-color: #f0f0f0;
    border: 2px solid transparent;
    border-radius: 8px;
    color: var(--text-color);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .section-toggle-btn:hover {
    background-color: #e0e0e0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .section-toggle-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 4px 15px var(--bkc-0a7afc4c);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .section-toggle-btn.active:hover {
    background-color: var(--primary-dark);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .about-tabs {
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .about-tab {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--text-color);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .about-tab:hover {
    background-color: rgba(255, 255, 255, 0.8);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .about-tab.active {
    background-color: white;
    color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-color: white;
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .about-tab.active:after {
    background-color: var(--primary-color);
    border-radius: 50%;
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .about-content {
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .intro-text {
    color: var(--text-dark);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .about-section h3 {
    color: var(--primary-color);
    border-bottom: 1px solid var(--card-border);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .about-section p {
    color: var(--text-color);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .about-section ul,
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .about-section ol {
    color: var(--text-color);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .feature-item {
    background-color: var(--section-bg);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border-left: 3px solid var(--primary-color);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .feature-title {
    color: var(--text-dark);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .feature-description {
    color: var(--text-light);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .stat-explanation {
    background-color: var(--section-bg);
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .stat-explanation h4 {
    color: var(--primary-color);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .calculation-method {
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 6px;
    color: var(--text-dark);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .stat-note {
    color: var(--text-light);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .footer {
    border-top: 1px solid var(--border-light);
    color: rgba(255, 255, 255, 0.8);
}
:where(:root[data-bk-theme]:not([data-bk-theme="default"])) .footer a {
    color: rgba(255, 255, 255, 0.9);
}
@media (max-width: 768px) {
    :where(:root[data-bk-theme]:not([data-bk-theme="default"])) .nav-menu {
        background: white;
        border-radius: 8px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    }
    :where(:root[data-bk-theme]:not([data-bk-theme="default"])) .nav-link {
        color: var(--text-color);
    }
    :where(:root[data-bk-theme]:not([data-bk-theme="default"])) .nav-item.active .nav-link {
        background: var(--chart-bg);
        color: var(--primary-color);
        box-shadow: none;
    }
}
@media (max-width: 576px) {
    :where(:root[data-bk-theme]:not([data-bk-theme="default"])) .container {
        border-radius: 0;
        border: none;
        background: transparent;
        box-shadow: none;
    }
}