/* Modern Minimalist Netlack DDOS Log System Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* Netlack Brand Colors */
    --primary-color: #e8443c;
    --primary-hover: #fa524a;
    --primary-muted: rgba(232, 68, 60, 0.1);

    /* Monochrome / Dark Minimalist Theme */
    --bg-base: #0a0a0a;
    --bg-surface: #121212;
    --bg-surface-hover: #1a1a1a;

    --border-color: #27272a;
    --border-hover: #3f3f46;

    --text-main: #f4f4f5;
    --text-muted: #a1a1aa;
    /* Increased contrast for dark theme */

    /* Status Colors */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;

    /* Spacing & Layout */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    /* Variables for transitions */
    --transition-fast: 0.15s ease;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-base);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Base Typo */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--text-main);
    font-weight: 600;
    letter-spacing: -0.025em;
    margin-bottom: 0.5rem;
}

/* Bootstrap Utility Overrides for Dark Theme */
.text-muted {
    color: var(--text-muted) !important;
}

.text-dark {
    color: var(--text-main) !important;
}

.text-body {
    color: var(--text-main) !important;
}

/* Sidebar Styles */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 260px;
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    padding: 1.5rem 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.logo {
    padding: 0 1.5rem 1.5rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
}

.logo h5 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.logo small {
    display: block;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 400;
}

.nav-menu {
    list-style: none;
    padding: 0 1rem;
    flex: 1;
    overflow-y: auto;
}

.nav-menu li {
    margin-bottom: 2px;
}

.nav-menu a {
    display: flex;
    align-items: center;
    padding: 0.6rem 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast), color var(--transition-fast);
    font-size: 0.875rem;
    font-weight: 500;
}

.nav-menu a:hover {
    background-color: var(--bg-surface-hover);
    color: var(--text-main);
}

.nav-menu a.active {
    background-color: var(--primary-muted);
    color: var(--primary-color);
}

.nav-menu a i {
    width: 20px;
    margin-right: 12px;
    font-size: 1rem;
    text-align: center;
}

/* User Info Styles */
.user-info {
    margin: auto 1rem 0 1rem;
    padding: 1rem;
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-info i {
    font-size: 1.5rem;
    color: var(--text-muted);
}

.user-info strong {
    font-size: 0.875rem;
    color: var(--text-main);
    display: block;
}

.user-info small {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Main Content */
.main-content {
    margin-left: 260px;
    padding: 2.5rem;
    min-height: 100vh;
}

.dashboard-header {
    margin-bottom: 2.5rem;
}

.dashboard-header h2 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.dashboard-header p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0;
}

/* Card Styles */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
    transition: all var(--transition-fast);
}

.card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    background-color: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-main);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-body {
    padding: 1.5rem;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stats-card {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.stats-card .icon-wrapper {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--primary-muted);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.stats-card .stats-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.2;
    margin-bottom: 0.25rem;
}

.stats-card .stats-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Forms & Inputs */
.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.form-control,
.form-select {
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: var(--radius-md);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-base);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--primary-muted);
    outline: none;
    color: var(--text-main);
}

.form-control::placeholder {
    color: var(--text-muted);
}

/* Buttons */
.btn {
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    color: #fff;
}

.btn-secondary {
    background-color: var(--bg-surface-hover);
    border-color: var(--border-color);
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: var(--border-color);
    color: var(--text-main);
}

.btn-danger {
    background-color: transparent;
    border-color: var(--danger-color);
    color: var(--danger-color);
}

.btn-danger:hover {
    background-color: var(--danger-color);
    color: #fff;
}

/* Tables */
.table {
    width: 100%;
    margin-bottom: 0;
    color: var(--text-main);
    border-collapse: collapse;
}

.table th {
    background-color: var(--bg-surface);
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.table td {
    padding: 1rem;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.table tbody tr:hover td {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Badges */
.badge {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: none;
}

.bg-success {
    background-color: rgba(16, 185, 129, 0.15) !important;
    color: #10b981 !important;
}

.bg-danger {
    background-color: rgba(239, 68, 68, 0.15) !important;
    color: #ef4444 !important;
}

.bg-warning {
    background-color: rgba(245, 158, 11, 0.15) !important;
    color: #f59e0b !important;
}

.bg-primary {
    background-color: rgba(232, 68, 60, 0.15) !important;
    color: var(--primary-color) !important;
}

.bg-secondary {
    background-color: var(--bg-surface-hover) !important;
    color: var(--text-muted) !important;
}

/* Modal Override for Dark Theme */
.modal-content {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    color: var(--text-main);
    font-size: 1.125rem;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
}

.btn-close-white {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Special Layouts */
.cabinet-simulator {
    display: flex;
    gap: 2rem;
    height: 100%;
}

.cabinet-rack {
    width: 320px;
    background-color: #050505;
    border: 4px solid #333;
    border-radius: 4px;
    display: flex;
    flex-direction: column-reverse;
    /* U1 at bottom, U42 at top */
    padding: 8px;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
}

.rack-slot {
    height: 22px;
    /* Approx standard height in UI */
    border-bottom: 1px dashed #222;
    display: flex;
    align-items: center;
    position: relative;
    cursor: pointer;
    background-color: transparent;
    transition: background-color 0.1s;
}

.rack-slot:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.rack-slot.filled {
    background-color: #1a1a1a;
    border: 1px solid #333;
    cursor: pointer;
    z-index: 10;
}

.rack-slot.filled:hover {
    border-color: var(--primary-color);
}

.rack-slot-label {
    width: 30px;
    font-size: 10px;
    color: #666;
    text-align: right;
    padding-right: 8px;
    user-select: none;
}

.rack-device-content {
    flex: 1;
    font-family: monospace;
    font-size: 11px;
    color: #aaa;
    display: flex;
    align-items: center;
    padding-left: 8px;
    border-left: 2px solid #444;
}

.rack-slot.filled .rack-device-content {
    color: var(--success-color);
    border-left-color: var(--primary-color);
}

.login-container {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 400px;
    padding: 2.5rem;
    margin: 2rem auto;
}

body.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.login-header p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Bootstrap .text-muted override for dark theme */
.text-muted {
    color: #ffffff !important;
}

/* Bootstrap secondary color override */
:root {
    --bs-secondary-color: #ffffff !important;
}