/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --bg-color: #ffffff;
    --bg-light: #f9fafb;
    --border-color: #e5e7eb;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 60px 20px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

header .subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
    font-weight: 300;
}

/* Main Content */
main {
    padding: 40px 20px;
    min-height: calc(100vh - 280px);
}

.intro {
    text-align: center;
    margin-bottom: 50px;
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Project Controls */
.project-controls {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    align-items: end;
    box-shadow: var(--shadow);
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.control-group label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.control-group input,
.control-group select {
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-light);
    font-size: 0.9375rem;
    color: var(--text-color);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.control-group input:focus,
.control-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.control-group.results-info {
    align-self: center;
    font-size: 0.9375rem;
    color: var(--text-light);
    text-align: center;
    grid-column: 1 / -1;
}

.control-group.results-info span {
    font-weight: 600;
    color: var(--text-color);
}

/* Projects Section */
.projects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.project-card {
    background: var(--bg-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.project-card h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 20px;
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

.project-card h2 a {
    color: inherit;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.project-card h2 a::after {
    content: '>';
    font-size: 1.15rem;
    transition: transform 0.2s ease;
}

.project-card h2 a:hover::after {
    transform: translateX(4px);
}

.project-details {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 32px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.detail-item.detail-full {
    grid-column: 1 / -1;
}

@media (max-width: 600px) {
    .project-details {
        grid-template-columns: 1fr;
    }
}

.detail-item .label {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.detail-item .value {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.5;
}

.project-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: color 0.2s ease;
}

.project-link:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.project-link::after {
    content: '→';
    margin-left: 5px;
    transition: transform 0.2s ease;
}

.project-link:hover::after {
    transform: translateX(3px);
}

/* Project Detail Pages */
.project-detail {
    padding-top: 40px;
    padding-bottom: 80px;
    max-width: 960px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 30px;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.detail-hero {
    background: var(--bg-color);
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.detail-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.detail-heading h2 {
    font-size: 2rem;
    color: var(--text-color);
}

.detail-summary {
    font-size: 1.05rem;
    color: var(--text-light);
}

.detail-domain {
    font-family: 'Fira Code', 'SFMono-Regular', MENLO, Consolas, 'Liberation Mono', monospace;
    font-size: 0.95rem;
    color: var(--text-color);
}

.detail-git {
    font-size: 0.95rem;
    color: var(--text-color);
}

.detail-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.primary-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #fff;
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 12px;
    font-weight: 600;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.provider-icons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
}

.provider-card {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow);
}

.provider-card img {
    width: 56px;
    height: 56px;
    margin-bottom: 12px;
}

.provider-card figcaption {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.95rem;
    color: var(--text-color);
}

.provider-caption {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: var(--text-light);
}

.detail-architecture,
.detail-dns {
    margin-top: 50px;
    background: var(--bg-color);
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.detail-architecture h3,
.detail-dns h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-color);
}

.architecture-diagram {
    background: var(--bg-light);
    border: 1px dashed var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.architecture-diagram svg {
    width: 100%;
    height: auto;
}

.diagram-node {
    fill: #fff;
    stroke: var(--border-color);
    stroke-width: 2;
    filter: drop-shadow(0 6px 12px rgba(15, 23, 42, 0.08));
}

.diagram-label {
    font-size: 0.85rem;
    fill: var(--text-color);
    text-anchor: middle;
}

.diagram-connector {
    stroke: var(--primary-color);
    stroke-width: 3;
    fill: var(--primary-color);
    stroke-linecap: round;
}

.architecture-notes {
    list-style: disc;
    padding-left: 20px;
    color: var(--text-light);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dns-source {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.dns-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 16px;
}

.dns-table th,
.dns-table td {
    border: 1px solid var(--border-color);
    padding: 12px;
    text-align: left;
    vertical-align: top;
}

.dns-table th {
    background: var(--bg-light);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.dns-table code {
    font-family: 'Fira Code', 'SFMono-Regular', MENLO, Consolas, 'Liberation Mono', monospace;
    background: rgba(37, 99, 235, 0.08);
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 0.85rem;
}

.dns-notes {
    color: var(--text-light);
    font-size: 0.9rem;
}

.dns-empty {
    padding: 16px;
    background: var(--bg-light);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    color: var(--text-light);
}

/* Footer */
footer {
    background-color: var(--text-color);
    color: white;
    text-align: center;
    padding: 30px 20px;
    margin-top: 60px;
}

footer p {
    opacity: 0.8;
    font-size: 0.875rem;
}

/* Support Level Badges */
.support-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 2px solid;
}

.support-gold {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #7a5200;
    border-color: #d4af37;
}

.support-silver {
    background: linear-gradient(135deg, #c0c0c0 0%, #e8e8e8 100%);
    color: #3d3d3d;
    border-color: #a8a8a8;
}

.support-bronze {
    background: linear-gradient(135deg, #cd7f32 0%, #e8a87c 100%);
    color: #4a2810;
    border-color: #a86a42;
}

.support-info {
    margin-top: 15px;
    font-size: 1rem;
}

.support-link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 2px;
    transition: border-color 0.2s ease;
}

.support-link:hover {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

/* Health Status Badges */
.health-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 10px;
    margin-bottom: 15px;
    transition: transform 0.2s ease;
}

.health-status:hover {
    transform: scale(1.05);
}

.health-status .status-icon {
    font-size: 1rem;
    line-height: 1;
}

.health-status .status-text {
    line-height: 1;
}

.health-status.status-healthy {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.health-status.status-unhealthy {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.health-status.status-unknown {
    background-color: #f3f4f6;
    color: #4b5563;
    border: 1px solid #d1d5db;
}

.health-status.status-unmonitored {
    background-color: #fefce8;
    color: #92400e;
    border: 1px dashed #fcd34d;
}

/* Support Levels Page Styles */
.support-levels-intro {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.support-levels-intro p:first-child {
    margin-bottom: 30px;
    line-height: 1.8;
}

.back-link-wrapper {
    margin-top: 30px;
}

.back-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.back-link:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateX(-5px);
}

.support-levels-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-bottom: 60px;
}

.support-level-card {
    background: var(--bg-color);
    border-radius: 12px;
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border-color);
}

.support-level-card.gold-card {
    border-color: #d4af37;
    background: linear-gradient(to bottom, #fffef7 0%, #ffffff 100%);
}

.support-level-card.silver-card {
    border-color: #a8a8a8;
    background: linear-gradient(to bottom, #fafafa 0%, #ffffff 100%);
}

.support-level-card.bronze-card {
    border-color: #a86a42;
    background: linear-gradient(to bottom, #fff8f5 0%, #ffffff 100%);
}

.support-level-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.support-icon {
    font-size: 3rem;
}

.large-badge {
    font-size: 1rem;
    padding: 10px 20px;
}

.support-level-card h2 {
    color: var(--text-color);
    font-size: 2rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.support-description {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.6;
}

.support-features {
    margin-bottom: 30px;
}

.support-features h3,
.support-commitment h3 {
    color: var(--text-color);
    font-size: 1.25rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.support-features ul {
    list-style: none;
    padding-left: 0;
}

.support-features li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    line-height: 1.6;
    color: var(--text-color);
}

.support-features li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.support-features li strong {
    color: var(--text-color);
}

.support-commitment {
    background-color: var(--bg-light);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.support-commitment p {
    color: var(--text-color);
    line-height: 1.7;
    margin: 0;
}

.support-levels-footer {
    text-align: center;
    margin-top: 60px;
}

.support-note {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

.support-note h3 {
    color: var(--text-color);
    font-size: 1.25rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.support-note p {
    color: var(--text-light);
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    .project-controls {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .control-group {
        align-self: stretch;
    }

    header h1 {
        font-size: 2rem;
    }

    header .subtitle {
        font-size: 1rem;
    }

    .projects {
        grid-template-columns: 1fr;
    }

    .project-card {
        padding: 20px;
    }

    .project-detail {
        padding-top: 24px;
        padding-bottom: 60px;
    }

    .detail-hero,
    .detail-architecture,
    .detail-dns {
        padding: 24px;
    }

    .detail-heading h2 {
        font-size: 1.6rem;
    }

    .provider-icons {
        grid-template-columns: 1fr;
    }

    .support-level-card {
        padding: 25px;
    }

    .support-level-card h2 {
        font-size: 1.5rem;
    }

    .support-icon {
        font-size: 2rem;
    }

    .support-features li {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 40px 20px;
    }

    .project-controls {
        margin-bottom: 30px;
    }

    header h1 {
        font-size: 1.75rem;
    }

    main {
        padding: 30px 20px;
    }

    .intro {
        font-size: 1rem;
    }

    .breadcrumb {
        font-size: 0.85rem;
    }

    .detail-hero,
    .detail-architecture,
    .detail-dns {
        padding: 20px;
    }
}