/* Hacker Theme - Ubuntu Terminal Style (Matching Chrome Extension) */
@import url('https://fonts.googleapis.com/css2?family=Ubuntu:wght@300;400;500;700&family=Ubuntu+Mono:wght@400;700&display=swap');

:root {
    /* Core Colors - Matching Chrome Extension */
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-tertiary: #1a202e;
    --bg-card: #1e2938;
    --bg-hover: #2a3444;
    
    /* Text Colors */
    --text-primary: #e8eaed;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    /* Accent Colors - Hacker Green */
    --accent-primary: #00ff41;
    --accent-secondary: #00cc33;
    --accent-danger: #ff3838;
    --accent-warning: #ffaa00;
    --accent-info: #00d4ff;
    
    /* Terminal Colors */
    --terminal-bg: #0c1117;
    --terminal-text: #00ff41;
    --terminal-cursor: #00ff41;
    
    /* Borders & Shadows */
    --border-color: #2a3444;
    --shadow-glow: 0 0 20px rgba(0, 255, 65, 0.1);
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Ubuntu', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

/* Code/Terminal Font */
code, pre, .terminal {
    font-family: 'Ubuntu Mono', 'Courier New', monospace;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-primary);
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo:hover {
    text-shadow: 0 0 20px rgba(0, 255, 65, 0.8);
}

/* Navigation */
.nav {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--accent-primary);
    background: rgba(0, 255, 65, 0.1);
    border-color: var(--accent-primary);
}

.nav-link.active {
    color: var(--accent-primary);
    background: rgba(0, 255, 65, 0.1);
    border-color: var(--accent-primary);
}

/* Main Content */
.main-content {
    padding: 30px 0;
    min-height: calc(100vh - 160px);
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}

.card:hover {
    border-color: rgba(0, 255, 65, 0.3);
    box-shadow: var(--shadow-glow);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

/* Terminal Style Elements */
.terminal-box {
    background: var(--terminal-bg);
    border: 1px solid var(--accent-primary);
    border-radius: 8px;
    padding: 16px;
    font-family: 'Ubuntu Mono', monospace;
    color: var(--terminal-text);
    overflow-x: auto;
}

.terminal-prompt {
    color: var(--accent-primary);
    margin-right: 8px;
}

.terminal-cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: var(--terminal-cursor);
    animation: blink 1s infinite;
    margin-left: 2px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Buttons */
.btn {
    font-family: 'Ubuntu', sans-serif;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid transparent;
    font-size: 14px;
}

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

.btn-primary:hover {
    background: var(--accent-secondary);
    border-color: var(--accent-secondary);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.4);
}

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

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

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

.btn-danger:hover {
    background: var(--accent-danger);
    color: white;
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.table th {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
    padding: 12px;
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--accent-primary);
}

.table td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
}

.table tr:hover {
    background: rgba(0, 255, 65, 0.05);
}

/* Status Indicators */
.status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.status-success {
    background: rgba(0, 255, 65, 0.2);
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
}

.status-warning {
    background: rgba(255, 170, 0, 0.2);
    color: var(--accent-warning);
    border: 1px solid var(--accent-warning);
}

.status-danger {
    background: rgba(255, 56, 56, 0.2);
    color: var(--accent-danger);
    border: 1px solid var(--accent-danger);
}

.status-info {
    background: rgba(0, 212, 255, 0.2);
    color: var(--accent-info);
    border: 1px solid var(--accent-info);
}

/* Forms */
input[type="text"],
input[type="password"],
input[type="email"],
textarea,
select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 16px;
    border-radius: 6px;
    font-family: 'Ubuntu', sans-serif;
    font-size: 14px;
    width: 100%;
    transition: all 0.3s ease;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 255, 65, 0.1);
}

label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Progress Bars */
.progress {
    background: var(--bg-tertiary);
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    margin: 10px 0;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-secondary) 0%, var(--accent-primary) 100%);
    transition: width 0.3s ease;
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.stat-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 8px;
    font-family: 'Ubuntu Mono', monospace;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Messages/Alerts */
.alert {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid;
}

.alert-success {
    background: rgba(0, 255, 65, 0.1);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.alert-warning {
    background: rgba(255, 170, 0, 0.1);
    border-color: var(--accent-warning);
    color: var(--accent-warning);
}

.alert-danger {
    background: rgba(255, 56, 56, 0.1);
    border-color: var(--accent-danger);
    color: var(--accent-danger);
}

.alert-info {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--accent-info);
    color: var(--accent-info);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 20px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--bg-tertiary);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .header-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav {
        flex-wrap: wrap;
    }
}