:root {
    --warm-bg: #ffffff;
    --warm-primary: #1a1a1a;
    --warm-text: #111111;
    --warm-gray: #888888;
    --warm-accent: #444444;
    --warm-white: #ffffff;
    --border-color: #d0d0d0;
}

body {
    background-color: var(--warm-bg);
    color: var(--warm-text);
    font-family: Georgia, "Times New Roman", Times, serif;
    font-size: 1rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.7;
}

.site-header {
    background-color: var(--warm-primary);
    padding: 0.5rem 0;
    border-bottom: 3px solid var(--warm-primary);
}

.site-header .navbar-brand {
    color: var(--warm-white);
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-family: Georgia, "Times New Roman", Times, serif;
}

.site-header .nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem 1rem;
    transition: color 0.2s;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.site-header .nav-link:hover,
.site-header .nav-link.active {
    color: var(--warm-white);
    background-color: rgba(255, 255, 255, 0.12);
    border-radius: 2px;
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.search-form input {
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

.search-form input:focus {
    background-color: #fff;
    box-shadow: 0 0 0 2px var(--warm-accent);
}

.search-results {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: var(--warm-white);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 1000;
    max-height: 400px;
    overflow-y: auto;
}

.search-results-content {
    padding: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.search-results ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.search-results li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.search-results li:last-child {
    border-bottom: none;
}

.search-results a {
    color: var(--warm-text);
    text-decoration: none;
}

.search-results a:hover {
    color: var(--warm-primary);
    text-decoration: underline;
}

.sidebar {
    background-color: var(--warm-white);
    border-right: 1px solid var(--border-color);
    min-height: calc(100vh - 60px);
    padding: 1.5rem 1rem;
}

.sidebar-content h6 {
    color: var(--warm-primary);
    font-weight: 700;
    margin-bottom: 0.75rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid var(--warm-primary);
    padding-bottom: 0.4rem;
}

.sidebar-content .nav-link {
    color: var(--warm-text);
    padding: 0.375rem 0.75rem;
    border-radius: 2px;
    font-size: 0.9rem;
}

.sidebar-content .nav-link:hover {
    background-color: #f5f5f5;
}

.main-content {
    padding: 2rem;
    flex: 1;
}

.card {
    background-color: var(--warm-white);
    border: 1px solid var(--border-color);
    border-radius: 2px;
    transition: box-shadow 0.2s;
}

.card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.card-title a {
    color: var(--warm-text);
    text-decoration: none;
}

.card-title a:hover {
    color: var(--warm-primary);
    text-decoration: underline;
}

.plan-card {
    margin-bottom: 1rem;
}

.plan-card .status-badge {
    font-size: 0.875rem;
}

.plan-card.planned {
    border-left: 4px solid var(--warm-accent);
}

.plan-card.in-progress {
    border-left: 4px solid #c4623a;
}

.plan-card.done {
    border-left: 4px solid #2a2a2a;
    opacity: 0.8;
}

.plan-card.cancelled {
    border-left: 4px solid #999;
    opacity: 0.6;
}

.diary-timeline {
    position: relative;
    padding-left: 2rem;
}

.diary-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--warm-primary);
}

.diary-entry {
    position: relative;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.diary-entry:last-child {
    border-bottom: none;
}

.diary-entry::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 0.5rem;
    width: 10px;
    height: 10px;
    background-color: var(--warm-primary);
    border-radius: 50%;
    transform: translateX(-4px);
}

.diary-entry .time {
    color: var(--warm-gray);
    font-size: 0.875rem;
}

.diary-date {
    color: var(--warm-primary);
    font-weight: 700;
}

.creds-card {
    position: relative;
}

.creds-card .encrypted-data {
    font-family: monospace;
    background: #f5f5f5;
    padding: 1rem;
    border-radius: 2px;
    word-break: break-all;
    font-size: 0.75rem;
}

.creds-card .decrypted-fields {
    background: #f5f5f5;
    padding: 1rem;
    border-radius: 2px;
}

.creds-card .field-row {
    display: flex;
    margin-bottom: 0.5rem;
}

.creds-card .field-label {
    font-weight: 600;
    min-width: 100px;
    color: var(--warm-gray);
}

.creds-card .field-value {
    flex: 1;
    font-family: monospace;
}

.source-path {
    background-color: #f5f5f5;
    border: 1px solid var(--border-color);
    border-radius: 2px;
    padding: 0.4rem 0.75rem;
    display: inline-block;
}
.source-path code {
    font-size: 0.82em;
    color: var(--warm-gray);
}
.source-path .btn-outline-secondary {
    font-size: 0.75rem;
    border-color: var(--border-color);
}
.source-path .btn-outline-secondary:hover {
    background-color: var(--warm-primary);
    border-color: var(--warm-primary);
    color: #fff;
}

.article-content {
    background-color: var(--warm-white);
    padding: 2rem;
    border-radius: 2px;
    border: 1px solid var(--border-color);
}

.article-content h1,
.article-content h2,
.article-content h3 {
    color: var(--warm-text);
    margin-top: 1.5rem;
}

.article-content h1 {
    margin-top: 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--warm-primary);
    font-size: 1.75rem;
}

.article-content h2 {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.3rem;
}

.article-content table {
    width: 100%;
    margin-bottom: 1rem;
    background: var(--warm-white);
}

.article-content th {
    background-color: var(--warm-primary);
    color: white;
    font-weight: 600;
}

.article-content th,
.article-content td {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
}

.article-content code {
    background-color: #f0f0f0;
    padding: 0.2rem 0.4rem;
    border-radius: 2px;
    font-size: 0.9em;
}

.article-content pre {
    background-color: #1a1a1a;
    color: #e0e0e0;
    padding: 1rem;
    border-radius: 2px;
    overflow-x: auto;
}

.article-content pre code {
    background: none;
    padding: 0;
}

.article-content a {
    color: var(--warm-text);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.article-content a:hover {
    color: var(--warm-accent);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag {
    background-color: #f5f5f5;
    color: var(--warm-text);
    padding: 0.25rem 0.75rem;
    border-radius: 2px;
    font-size: 0.8rem;
    text-decoration: none;
    border: 1px solid var(--border-color);
}

.tag:hover {
    background-color: var(--warm-primary);
    color: white;
    border-color: var(--warm-primary);
}

.site-footer {
    background-color: var(--warm-primary);
    color: #ccc;
    padding: 1rem 0;
    margin-top: auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 0.85rem;
}

@media (max-width: 767.98px) {
    .sidebar {
        position: fixed;
        top: 60px;
        left: 0;
        bottom: 0;
        z-index: 1000;
        width: 280px;
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .main-content {
        width: 100%;
        padding: 1rem;
    }

    .search-form {
        width: 100%;
        margin-top: 0.5rem;
    }
}

.context-quote {
    background-color: #f5f5f5;
    border-left: 3px solid var(--warm-accent);
    padding: 1rem;
    margin-top: 1rem;
    font-style: italic;
}

.context-quote cite {
    display: block;
    text-align: right;
    margin-top: 0.5rem;
    font-style: normal;
    color: var(--warm-gray);
}