:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f7f6f3;
    --text-primary: #37352f;
    --text-muted: #737373;
    --border-light: #e2e8f0;
    --accent-blue: #2383e2;
    --accent-red: #eb5757;
    --accent-green: #0f7b6c;
    --accent-yellow: #dfab01;
    --sidebar-width: 240px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    margin: 0;
    line-height: 1.5;
}

h1,
h2,
h3,
h4 {
    font-family: 'Outfit', sans-serif;
    color: var(--text-primary);
    font-weight: 700;
}

/* Notion-like Container */
.notion-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

/* Sidebar Navigation */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    height: 100vh;
}

.sidebar-item {
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: background 0.1s ease;
}

.sidebar-item:hover {
    background: rgba(55, 53, 47, 0.08);
}

.sidebar-item.active {
    background: rgba(55, 53, 47, 0.04);
    font-weight: 600;
}

/* Data Cards */
.notion-card {
    border: 1px solid var(--border-light);
    border-radius: 4px;
    padding: 1rem;
    margin-bottom: 1rem;
    background: white;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* High Visibility Alerts */
.alert-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.alert-pill-critical {
    background: #FFEDED;
    color: var(--accent-red);
}

.alert-pill-warning {
    background: #FFF9E6;
    color: var(--accent-yellow);
}

.alert-pill-success {
    background: #E6F3F1;
    color: var(--accent-green);
}

/* Buttons */
.btn-notion {
    background: var(--accent-blue);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-notion:hover {
    opacity: 0.9;
}

.btn-outline {
    background: white;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
}

.btn-outline:hover {
    background: var(--bg-secondary);
}