/* ========================================
   京房知道 - 主题系统
   暗色主题样式
   ======================================== */

body.dark-theme {
    --ink-black: #E0E0E0;
    --scroll-white: #1A1A1A;
    --cinnabar: #E05A5E;
    --gold: #C9A85C;
    --bronze: #A0897A;
    --mist: #2C2C2C;
    --parchment: #2A2824;
}

body.dark-theme {
    background: var(--scroll-white);
    color: var(--ink-black);
}

body.dark-theme .navbar {
    background: rgba(26, 26, 26, 0.95);
}

body.dark-theme .nav-link.active {
    background: rgba(224, 224, 224, 0.1);
}

body.dark-theme .feature-card,
body.dark-theme .document-card,
body.dark-theme .advice-card,
body.dark-theme .suggestion-card,
body.dark-theme .knowledge-stats,
body.dark-theme .learning-path,
body.dark-theme .chart-container {
    background: #2A2A2A;
    border-color: rgba(255,255,255,0.05);
}

body.dark-theme .form-group input,
body.dark-theme .form-group select,
body.dark-theme .form-group textarea {
    background: #2A2A2A;
    border-color: rgba(255,255,255,0.1);
    color: var(--ink-black);
}

body.dark-theme .btn-outline {
    border-color: rgba(255,255,255,0.15);
    color: var(--ink-black);
}

body.dark-theme .btn-outline:hover {
    background: rgba(255,255,255,0.05);
}

body.dark-theme .result-placeholder {
    border-color: rgba(255,255,255,0.1);
}