/* Custom styles for the app */
:root {
    --background-color: #f5f8fa;
    --text-color: #333;
    --card-bg: #fff;
    --border-color: #e3e8ee;
    --sidebar-bg: #f0f2f5;
    --sidebar-hover-bg: #e0e5ee;
    --highlight-color: #3b82f6;
}

[data-bs-theme="dark"] {
    --background-color: #1a2234;
    --text-color: #e6e8eb;
    --card-bg: #24304d;
    --border-color: #374564;
    --sidebar-bg: #151a27;
    --sidebar-hover-bg: #1c2133;
    --highlight-color: #3f8cff;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    transition: background-color 0.3s ease;
}

.markdown-body {
    padding: 1rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.markdown-body h1 {
    font-size: 1.75rem;
    margin-top: 0;
}

.markdown-body h2 {
    font-size: 1.5rem;
}

.markdown-body h3 {
    font-size: 1.25rem;
}

.markdown-body pre {
    background-color: #f6f8fa;
    border-radius: 3px;
    padding: 16px;
    overflow: auto;
}

.markdown-body table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 1rem;
}

.markdown-body th,
.markdown-body td {
    padding: 8px;
    border: 1px solid #ddd;
}

.markdown-body th {
    background-color: #f8f9fa;
}

/* IP Grid for subnet visualization */
.ip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 8px;
}

.ip-cell {
    font-size: 0.75rem;
    padding: 6px;
    border-radius: 4px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.125);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ip-cell.used {
    background-color: rgba(234, 88, 12, 0.1);
    border-color: rgba(234, 88, 12, 0.5);
}

.ip-cell.available {
    background-color: rgba(5, 150, 105, 0.1);
    border-color: rgba(5, 150, 105, 0.5);
}

/* Stats cards on dashboard */
.stats-card {
    transition: transform 0.2s;
}

.stats-card:hover {
    transform: translateY(-5px);
}

/* Custom navbar styles */
.navbar-brand {
    font-weight: 600;
}

/* Sidebar styles */
.sidebar {
    background-color: var(--sidebar-bg);
    color: var(--text-color);
    height: 100vh;
    position: fixed;
    left: 0;
    width: 250px;
    z-index: 1000;
    overflow-y: auto;
    transition: all 0.3s;
}

.sidebar-brand {
    padding: 1.5rem 1rem;
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    color: var(--text-color);
}

.sidebar-brand-text {
    margin-left: 0.5rem;
}

.sidebar-heading {
    padding: 0.75rem 1rem 0.5rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--text-color);
    opacity: 0.6;
}

.sidebar-item {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 0.25rem;
    margin: 0.2rem 0.5rem;
    transition: background-color 0.2s;
}

.sidebar-item:hover {
    background-color: var(--sidebar-hover-bg);
    color: var(--text-color);
}

.sidebar-item.active {
    background-color: var(--highlight-color);
    color: white;
}

/* Main content */
.main-content {
    margin-left: 250px;
    padding: 1rem;
    min-height: 100vh;
}

/* Header styles */
.page-header {
    margin-bottom: 1.5rem;
}

.page-title {
    font-weight: 600;
}

.page-pretitle {
    color: #6c757d;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

/* Auth pages */
body.auth-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: var(--background-color);
}

.auth-form {
    max-width: 450px;
    margin: 0 auto;
}

/* Port visualization */
.port-map {
    overflow-x: auto;
}

.port-map-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 4px;
}

.port-item {
    padding: 4px;
    font-size: 10px;
    text-align: center;
    border-radius: 3px;
    cursor: pointer;
    user-select: none;
}

.port-item:hover {
    opacity: 0.8;
}

/* Responsive tweaks */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .main-content {
        margin-left: 0;
    }

    .main-content.sidebar-open {
        margin-left: 250px;
    }
}

/* Theme switch */
#theme-toggle {
    width: 38px;
    height: 38px;
    position: relative;
}

.theme-icon-light {
    display: none;
}

.theme-icon-dark {
    display: inline-block;
}

[data-bs-theme="dark"] .theme-icon-light {
    display: inline-block;
}

[data-bs-theme="dark"] .theme-icon-dark {
    display: none;
}

/* Notification area */
#notification-area {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    width: 300px;
}