@import url('https://fonts.googleapis.com/css2?family=Chivo:wght@400;700;900&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;700&display=swap');

/* ===== CSS Variables ===== */
:root {
    --bg-primary: #050505;
    --bg-card: #0A0A0A;
    --bg-hover: #1A1A1A;
    --text-primary: #E1E1E1;
    --text-secondary: #888888;
    --text-muted: #555555;
    --border-color: #222222;
    --primary: #00FF94;
    --primary-dark: #00CC77;
    --secondary: #00F0FF;
    --destructive: #FF2A6D;
    --warning: #FFE600;
    --glass-bg: rgba(10, 10, 10, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Chivo', sans-serif;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

code, .mono {
    font-family: 'JetBrains Mono', monospace;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-dark);
}

/* ===== Login Page ===== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #0a0a0a 100%);
    position: relative;
}

.login-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(0, 255, 148, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    position: relative;
    z-index: 1;
}

.login-header {
    padding: 2rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.login-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    background: rgba(0, 255, 148, 0.1);
    border: 1px solid rgba(0, 255, 148, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(0, 255, 148, 0.15);
}

.login-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.login-header h1 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.login-header p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-secondary);
}

.login-form {
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.input-wrapper {
    position: relative;
}

.input-wrapper svg {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
}

.form-input {
    width: 100%;
    padding: 0.75rem 0.75rem 0.75rem 2.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

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

.error-message {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    margin-bottom: 1.5rem;
    background: rgba(255, 42, 109, 0.1);
    border: 1px solid rgba(255, 42, 109, 0.3);
    color: var(--destructive);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
}

.error-message svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.btn-primary {
    width: 100%;
    background: var(--primary);
    color: #000;
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 0 20px rgba(0, 255, 148, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-outline:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
}

.btn-danger {
    color: var(--destructive);
    border-color: rgba(255, 42, 109, 0.5);
}

.btn-danger:hover {
    background: rgba(255, 42, 109, 0.1);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.7rem;
}

.login-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.login-footer p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* ===== Sidebar ===== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 240px;
    height: 100vh;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(12px);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar-logo {
    width: 40px;
    height: 40px;
    background: rgba(0, 255, 148, 0.1);
    border: 1px solid rgba(0, 255, 148, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-logo .icon {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.sidebar-title h1 {
    font-size: 0.9rem;
    margin: 0;
}

.sidebar-title span {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
}

.sidebar-nav {
    flex: 1;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    border: 1px solid transparent;
    transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.nav-item .icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.nav-item:hover {
    background: var(--bg-hover);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(0, 255, 148, 0.1);
    border-color: rgba(0, 255, 148, 0.3);
    color: var(--primary);
}

.nav-item.logout {
    color: var(--destructive);
}

.nav-item.logout:hover {
    background: rgba(255, 42, 109, 0.1);
    border-color: rgba(255, 42, 109, 0.3);
}

.sidebar-footer {
    padding: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.user-info {
    padding: 0.5rem 0.75rem;
    margin-bottom: 0.5rem;
}

.user-label {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
}

.user-name {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--primary);
}

/* ===== Main Content ===== */
.main-content {
    margin-left: 240px;
    padding: 1.5rem;
    min-height: 100vh;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 1.75rem;
    letter-spacing: 0.05em;
}

.page-header p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.status-online {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
}

.status-online svg {
    width: 16px;
    height: 16px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-offline {
    color: var(--destructive);
}

/* ===== Cards ===== */
.card {
    background: rgba(10, 10, 10, 0.5);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    transition: border-color 0.3s;
}

.card:hover {
    border-color: rgba(0, 255, 148, 0.3);
}

.card-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.card-title svg {
    width: 16px;
    height: 16px;
}

.card-content {
    padding: 1.5rem;
}

.card-content.no-padding {
    padding: 0;
}

/* ===== Stats Grid ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

.stat-card {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.stat-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.stat-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-subtitle {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid;
}

.stat-icon svg {
    width: 24px;
    height: 24px;
}

.stat-icon.primary {
    background: rgba(0, 255, 148, 0.1);
    border-color: rgba(0, 255, 148, 0.3);
    color: var(--primary);
}

.stat-icon.warning {
    background: rgba(255, 230, 0, 0.1);
    border-color: rgba(255, 230, 0, 0.3);
    color: var(--warning);
}

.stat-icon.danger {
    background: rgba(255, 42, 109, 0.1);
    border-color: rgba(255, 42, 109, 0.3);
    color: var(--destructive);
}

.stat-icon.secondary {
    background: rgba(0, 240, 255, 0.1);
    border-color: rgba(0, 240, 255, 0.3);
    color: var(--secondary);
}

.progress-bar {
    height: 4px;
    background: var(--bg-hover);
    margin-top: 1rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    transition: width 0.5s ease;
}

/* ===== Charts Grid ===== */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 1200px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

.chart-container {
    height: 250px;
    position: relative;
}

.chart-legend {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.legend-color {
    width: 12px;
    height: 12px;
}

/* ===== Tables ===== */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    padding: 0.75rem 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    text-align: left;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 0.75rem 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border-color);
}

.data-table tr:hover {
    background: var(--bg-hover);
}

.data-table tr:last-child td {
    border-bottom: none;
}

/* ===== Badges ===== */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 1px solid;
}

.status-healthy, .badge-success {
    background: rgba(0, 255, 148, 0.1);
    border-color: rgba(0, 255, 148, 0.3);
    color: var(--primary);
}

.status-warning, .badge-warning {
    background: rgba(255, 230, 0, 0.1);
    border-color: rgba(255, 230, 0, 0.3);
    color: var(--warning);
}

.status-critical, .badge-danger {
    background: rgba(255, 42, 109, 0.1);
    border-color: rgba(255, 42, 109, 0.3);
    color: var(--destructive);
}

.status-info, .badge-info {
    background: rgba(0, 240, 255, 0.1);
    border-color: rgba(0, 240, 255, 0.3);
    color: var(--secondary);
}

/* ===== Plugin Cards Grid ===== */
.plugins-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

@media (max-width: 1400px) {
    .plugins-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .plugins-grid {
        grid-template-columns: 1fr;
    }
}

.plugin-card {
    border-left: 4px solid var(--primary);
    cursor: pointer;
}

.plugin-card.warning {
    border-left-color: var(--warning);
}

.plugin-card.critical {
    border-left-color: var(--destructive);
}

.plugin-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.plugin-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.plugin-icon {
    width: 40px;
    height: 40px;
    background: rgba(0, 255, 148, 0.1);
    border: 1px solid rgba(0, 255, 148, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.plugin-icon svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.plugin-name {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.125rem;
}

.plugin-calls {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.plugin-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.metric-label {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.metric-label svg {
    width: 12px;
    height: 12px;
}

.metric-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.125rem;
    font-weight: 700;
}

.metric-value.cpu { color: var(--primary); }
.metric-value.memory { color: var(--secondary); }
.metric-value.callback { color: var(--warning); }
.metric-value.calls { color: var(--destructive); }

/* ===== Errors List ===== */
.error-item {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    border-left: 4px solid var(--warning);
    transition: background-color 0.2s;
}

.error-item:hover {
    background: var(--bg-hover);
}

.error-item:last-child {
    border-bottom: none;
}

.error-item.critical {
    border-left-color: var(--destructive);
}

.error-item.info {
    border-left-color: var(--secondary);
}

.error-item.resolved {
    opacity: 0.6;
}

.error-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.error-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.error-type {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.error-message {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.error-details {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.error-details svg {
    width: 12px;
    height: 12px;
}

.error-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ===== Filters Bar ===== */
.filters-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group svg {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
}

.filter-select {
    padding: 0.5rem 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary);
}

.search-input {
    flex: 1;
    min-width: 200px;
    padding: 0.5rem 0.5rem 0.5rem 2.25rem;
}

/* ===== API Keys ===== */
.api-key-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s;
}

.api-key-item:hover {
    background: var(--bg-hover);
}

.api-key-item:last-child {
    border-bottom: none;
}

.api-key-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    padding: 0.375rem 0.75rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    color: var(--primary);
}

.api-key-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.api-key-meta svg {
    width: 12px;
    height: 12px;
}

/* ===== Code Block ===== */
.code-block {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    padding: 1rem;
    overflow-x: auto;
    max-height: 400px;
}

.code-block pre {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-all;
}

/* ===== Info Box ===== */
.info-box {
    padding: 1rem;
    border: 1px solid;
}

.info-box.warning {
    background: rgba(255, 230, 0, 0.1);
    border-color: rgba(255, 230, 0, 0.3);
}

.info-box-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--warning);
    margin-bottom: 0.5rem;
}

.info-box ol {
    padding-left: 1.25rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
}

.info-box li {
    margin-bottom: 0.5rem;
}

/* ===== Empty State ===== */
.empty-state {
    padding: 3rem;
    text-align: center;
}

.empty-state svg {
    width: 48px;
    height: 48px;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.empty-state p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ===== Server Info Bar ===== */
.server-info-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.server-info-group {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.server-info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
}

.server-info-item svg {
    width: 16px;
    height: 16px;
}

.server-info-item .label {
    color: var(--text-secondary);
    text-transform: uppercase;
}

.server-info-item .value {
    color: var(--text-primary);
}

.server-info-item .value.highlight {
    color: var(--primary);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .sidebar {
        width: 64px;
    }
    
    .sidebar-title,
    .nav-item span,
    .user-info {
        display: none;
    }
    
    .main-content {
        margin-left: 64px;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}

/* ===== Toast Notifications ===== */
.toast {
    position: fixed;
    top: 1rem;
    right: 1rem;
    padding: 1rem 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    z-index: 1000;
    animation: slideIn 0.3s ease;
}

.toast.success {
    border-color: rgba(0, 255, 148, 0.3);
    color: var(--primary);
}

.toast.error {
    border-color: rgba(255, 42, 109, 0.3);
    color: var(--destructive);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}