/* Base styles */
:root {
    --primary-color: #222222;
    --accent-color: #555555;
    --background-color: #f5f5f5;
    --text-color: #212121;
    --header-gradient: linear-gradient(135deg, #222 0%, #444 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: var(--text-color);
    background: var(--background-color);
}

/* Reset header styles */
.site-header {
    background: #0a0a1a;
    padding: 0.5rem 0;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.site-logo {
    width: 200px;
    height: auto;
    fill: currentColor; /* This allows the SVG to inherit color */
}

/* For dark mode or color changes */
.site-logo:hover {
    opacity: 0.9;
}

.site-title {
    color: white;
    font-size: 1.8rem;
    font-weight: 400;
}

.project-label {
    color: white;
    font-size: 1rem;
    opacity: 0.8;
}

/* Navigation */
/* Navigation */
.main-nav {
    background: #0a0a1a;
    padding: 0.8rem 0;
}

.main-nav ul {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    margin: 0;
    padding: 0 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.main-nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 400;
    transition: all 0.2s ease;
    padding: 0.5rem 0;
    position: relative;
}

.main-nav a:hover,
.main-nav a.active {
    color: white;
}

/* Underline effect on hover and active */
.main-nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #999;
    transition: width 0.2s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

/* Search */
.search-container {
    display: flex;
    align-items: center;
}

.search-input {
    padding: 0.5rem;
    border-radius: 4px;
    border: none;
    background: rgba(255,255,255,0.1);
    color: white;
}

.search-button {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    background: #1a1a1a;
    padding: 6rem 2rem;
    color: white;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 3rem;
    margin: 0 0 1rem;
}

.hero-content p {
    font-size: 1.5rem;
    opacity: 0.8;
    margin: 0;
    line-height: 1.4;
}

/* Content */
.content {
    margin-top: 1rem;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 2rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* Footer */
.site-footer {
    background: var(--primary-color);
    color: rgba(255,255,255,0.9);
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
}

.site-footer a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.site-footer a:hover {
    color: white;
    text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .header-content {
        padding: 0.5rem 1rem;
        flex-wrap: wrap;
    }

    .logo-container {
        flex: 1;
        min-width: 0;
    }

    .site-logo {
        width: 150px;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #0a0a1a;
        padding: 1rem;
        z-index: 100;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }

    .main-nav.active {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        padding: 0 1rem;
        gap: 1rem;
    }

    .main-nav li {
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        padding: 0.5rem 0;
    }

    .main-nav li:last-child {
        border-bottom: none;
    }

    .search-container {
        width: 100%;
        padding: 0.5rem 0;
        margin-top: 0.5rem;
    }

    .hero-section {
        padding: 3rem 1rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1.2rem;
    }
}

/* Add to your existing CSS */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #0a0a1a;
        padding: 1rem;
    }

    .main-nav.active {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
    }

    .search-container {
        width: 100%;
        margin-top: 1rem;
    }

    .search-input {
        width: 100%;
    }
}

.search-results {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

#search-info {
    margin-bottom: 2rem;
    color: var(--text-color);
}

#results-container .result-item {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.result-item h2 {
    margin: 0 0 0.5rem;
}

.result-item .result-excerpt {
    color: var(--text-color);
    opacity: 0.8;
}

.searchable-table-wrapper {
  margin: 16px 0;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  background: #fafbfc;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  overflow: hidden;
}

.table-search-bar {
  padding: 12px 16px;
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
}

.table-search-input {
  width: 100%;
  max-width: 400px;
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 0.95rem;
}

.table-scroll-container {
  overflow: auto;
  max-height: 500px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.data-table th,
.data-table td {
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.data-table th {
  background: #f5f5f5;
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 1;
}

.data-table tbody tr:hover {
  background: #f9f9f9;
}

.data-table a {
  color: var(--primary-color);
  text-decoration: none;
}

.data-table a:hover {
  text-decoration: underline;
}

.table-tab-label {
  font-weight: 600;
  padding: 12px 16px 0;
  color: #555;
  font-size: 0.95rem;
}

.table-loading,
.table-error {
  padding: 2rem;
  text-align: center;
  color: #666;
}

.table-error {
  color: #c00;
}

.sheet-source {
  margin: 0 0 12px;
  font-size: 0.95rem;
}

.sheet-source a {
  color: var(--primary-color);
  text-decoration: none;
}

.sheet-source a:hover {
  text-decoration: underline;
}