/* Terminal Theme Variables */
@import url('https://fonts.googleapis.com/css2?family=VT323&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Rubik+Wet+Paint&display=swap');
:root {
    --terminal-bg: #0d1117;
    --terminal-bg-secondary: #161b22;
    --terminal-bg-tertiary: #21262d;
    --terminal-border: #30363d;
    --terminal-green: #00ff00;
    --terminal-green-glow: rgba(0, 255, 0, 0.6);
    --terminal-text: #00ff00;
    --terminal-text-muted: #7d8590;
    --terminal-accent: #58a6ff;
    --terminal-warning: #f85149;
    --terminal-font: 'Rubik Wet Paint', 'VT323', 'JetBrains Mono', 'Consolas', cursive, monospace;
    --terminal-font-ui: 'Roboto', -apple-system, system-ui;
}

/* Global Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--terminal-font);
    background: var(--terminal-bg);
    color: var(--terminal-text);
    font-size: 18px;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    position: relative;
    overflow-x: hidden;
}

/* Glitch Effect Overlay */
.glitch-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: -1;
    background: 
        radial-gradient(circle at 20% 50%, transparent 20%, rgba(57, 255, 20, 0.03) 21%, rgba(57, 255, 20, 0.03) 34%, transparent 35%),
        linear-gradient(0deg, transparent 24%, rgba(255, 255, 255, 0.02) 25%, rgba(255, 255, 255, 0.02) 26%, transparent 27%, transparent 74%, rgba(255, 255, 255, 0.02) 75%, rgba(255, 255, 255, 0.02) 76%, transparent 77%);
    animation: glitch-flicker 3s infinite;
}

@keyframes glitch-flicker {
    0%, 98%, 100% { opacity: 1; }
    99% { opacity: 0.8; }
}

/* Navigation */
.terminal-nav {
    background: var(--terminal-bg-secondary) !important;
    border-bottom: 1px solid var(--terminal-border);
    backdrop-filter: blur(10px);
    padding: 0.75rem 0;
}

.terminal-brand {
    font-family: var(--terminal-font);
    font-weight: 500;
    font-size: 1.2rem;
    text-decoration: none !important;
    color: var(--terminal-text) !important;
    display: flex;
    align-items: center;
}

.brand-text {
    margin-right: 2px;
}

.brand-cursor {
    color: var(--terminal-green);
    animation: cursor-blink 1s infinite;
}

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

.terminal-status {
    display: flex;
    align-items: center;
    font-size: 0.8rem;
    color: var(--terminal-text-muted);
}

.status-indicator {
    width: 8px;
    height: 8px;
    background: var(--terminal-green);
    border-radius: 50%;
    margin-right: 0.5rem;
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 5px var(--terminal-green-glow); }
    50% { box-shadow: 0 0 15px var(--terminal-green-glow); }
}

/* Main Content */
.terminal-main {
    min-height: calc(100vh - 140px);
    padding: 2rem 0;
}

/* Cards and Containers */
.terminal-card {
    background: var(--terminal-bg-secondary);
    border: 1px solid var(--terminal-border);
    border-radius: 8px;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.terminal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--terminal-green), transparent);
    opacity: 0.5;
}

.terminal-window {
    background: var(--terminal-bg-tertiary);
    border: 1px solid var(--terminal-border);
    border-radius: 8px;
    overflow: hidden;
}

.terminal-header {
    background: var(--terminal-bg-secondary);
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--terminal-border);
    display: flex;
    align-items: center;
}

.terminal-dots {
    display: flex;
    gap: 0.5rem;
    margin-right: 1rem;
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27ca3f; }

.terminal-title {
    font-size: 1rem;
    color: var(--terminal-green);
    margin: 0;
}

/* Buttons */
.btn-terminal {
    background: transparent;
    border: 1px solid var(--terminal-green);
    color: var(--terminal-green);
    font-family: var(--terminal-font);
    font-size: 0.9rem;
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-terminal:hover {
    background: var(--terminal-green);
    color: var(--terminal-bg);
    box-shadow: 0 0 20px var(--terminal-green-glow);
    transform: translateY(-1px);
}

.btn-terminal:active {
    transform: translateY(0);
}

.btn-terminal::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-terminal:hover::before {
    left: 100%;
}

/* Forms */
.terminal-input {
    background: var(--terminal-bg-tertiary);
    border: 1px solid var(--terminal-border);
    color: var(--terminal-text);
    font-family: var(--terminal-font);
    border-radius: 4px;
    transition: all 0.3s ease;
}

.terminal-input:focus {
    background: var(--terminal-bg-secondary);
    border-color: var(--terminal-green);
    box-shadow: 0 0 0 0.2rem var(--terminal-green-glow);
    color: var(--terminal-text);
}

.terminal-input::placeholder {
    color: var(--terminal-text-muted);
    font-style: italic;
}

/* Text Styles */
.terminal-text {
    font-family: var(--terminal-font);
}

.text-terminal-green {
    color: var(--terminal-green);
}

.text-terminal-accent {
    color: var(--terminal-accent);
}

.text-glow {
    text-shadow: 0 0 10px currentColor;
}

/* Animations */
.typewriter {
    overflow: hidden;
    border-right: 2px solid var(--terminal-green);
    white-space: nowrap;
    margin: 0 auto;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--terminal-green); }
}

.fade-in {
    animation: fadeIn 1s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-up {
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Chat Specific Styles */
.chat-container {
    height: 70vh;
    display: flex;
    flex-direction: column;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    background: var(--terminal-bg-tertiary);
}

.chat-message {
    margin-bottom: 1rem;
    animation: messageSlide 0.3s ease-out;
}

@keyframes messageSlide {
    from { 
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.message-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.25rem;
}

.message-username {
    font-weight: 500;
    margin-right: 0.5rem;
}

.message-timestamp {
    font-size: 0.8rem;
    color: var(--terminal-text-muted);
}

.message-content {
    background: var(--terminal-bg-secondary);
    padding: 0.75rem;
    border-radius: 4px;
    border-left: 3px solid var(--terminal-green);
    margin-left: 1rem;
}

.bot-message .message-content {
    border-left-color: var(--terminal-accent);
    background: rgba(88, 166, 255, 0.1);
}

.bot-message .message-username {
    color: var(--terminal-accent);
}

.chat-input-container {
    padding: 1rem;
    background: var(--terminal-bg-secondary);
    border-top: 1px solid var(--terminal-border);
}

.typing-indicator {
    font-style: italic;
    color: var(--terminal-text-muted);
    padding: 0.5rem 1rem;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* Footer */
.terminal-footer {
    background: var(--terminal-bg-secondary);
    border-top: 1px solid var(--terminal-border);
    padding: 1rem 0;
    margin-top: auto;
}

/* Responsive */
@media (max-width: 768px) {
    .terminal-main {
        padding: 1rem 0;
    }
    
    .chat-container {
        height: 60vh;
    }
    
    .terminal-brand {
        font-size: 1rem;
    }
}

/* Scrollbar */
.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: var(--terminal-bg);
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--terminal-border);
    border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--terminal-text-muted);
}

/* Loading Spinner */
.terminal-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--terminal-border);
    border-top: 2px solid var(--terminal-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: inline-block;
    margin-right: 0.5rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}