/* Reset Basic & Variables */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --primary: #38bdf8;
    --border-color: #334155;
    --code-bg: #020617;
    --accent: #4ade80;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.5;
}

.container {
    width: 100%;
    max-width: 896px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Navbar */
.navbar {
    border-bottom: 1px solid var(--border-color);
    padding: 24px 0;
    background-color: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(8px);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.nav-link {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--text-main);
}

/* Main Content & Cards */
main {
    flex-grow: 1;
    padding-top: 48px;
    padding-bottom: 48px;
}

h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 32px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}

.subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

/* Code Blocks */
.code-block {
    background-color: var(--code-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.875rem;
    color: var(--accent);
    overflow-x: auto;
}

.code-block p {
    margin-bottom: 8px;
}
.code-block p:last-child {
    margin-bottom: 0;
}

/* Charts Grid & Items */
.charts-grid {
    display: grid;
    gap: 16px;
}

.chart-item {
    background-color: rgba(30, 41, 59, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    transition: border-color 0.2s;
}

.chart-item:hover {
    border-color: rgba(56, 189, 248, 0.5);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.chart-title-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chart-icon {
    font-size: 1.5rem;
}

.chart-name {
    font-size: 1.125rem;
    font-weight: 700;
}

.chart-version {
    background-color: rgba(56, 189, 248, 0.1);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 9999px;
    border: 1px solid rgba(56, 189, 248, 0.2);
}

.chart-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.chart-install {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: ui-monospace, SFMono-Regular, monospace;
}

.chart-install span {
    color: #e2e8f0;
}

.loading {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: 24px;
}
/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 24px 0;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
}