/* ============================================
   DorkGPT - Underground AI Interface Styles
   Hacker/Malware Aesthetic - Black & Red Theme
   ============================================ */

:root {
    /* Core Colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #0f0f0f;
    --bg-tertiary: #141414;
    --bg-card: #1a1a1a;
    
    /* Accent Colors */
    --red-primary: #ff0033;
    --red-secondary: #cc0029;
    --red-glow: #ff003366;
    --red-dark: #990020;
    --red-bright: #ff1a4d;
    
    /* Text Colors */
    --text-primary: #ff0033;
    --text-secondary: #cc0029;
    --text-muted: #661a1a;
    --text-white: #e0e0e0;
    --text-green: #00ff41;
    --text-yellow: #ffcc00;
    
    /* Borders & Effects */
    --border-color: #330011;
    --border-glow: #ff003344;
    --shadow-red: 0 0 20px #ff003322, 0 0 40px #ff003311;
    --shadow-intense: 0 0 30px #ff003344, 0 0 60px #ff003322, 0 0 90px #ff003311;
    
    /* Fonts */
    --font-mono: 'Share Tech Mono', 'Courier New', monospace;
    --font-display: 'Orbitron', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-mono);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Matrix Background Canvas */
#matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    opacity: 0.15;
}

/* Scanlines Effect */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    animation: scanlines 0.1s linear infinite;
}

@keyframes scanlines {
    0% { background-position: 0 0; }
    100% { background-position: 0 4px; }
}

/* Glitch Overlay */
.glitch-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999;
    pointer-events: none;
    background: transparent;
    animation: glitchBg 8s infinite;
}

@keyframes glitchBg {
    0%, 95%, 100% { opacity: 0; }
    96% { 
        opacity: 0.03;
        background: linear-gradient(90deg, transparent 0%, #ff0033 50%, transparent 100%);
        transform: translateX(-10%);
    }
    97% {
        opacity: 0.02;
        background: linear-gradient(90deg, transparent 0%, #00ffff 50%, transparent 100%);
        transform: translateX(10%);
    }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    text-align: center;
    padding: 30px 20px;
    margin-bottom: 20px;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, transparent 100%);
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 15px;
}

.skull-icon {
    font-size: 3rem;
    animation: pulse 2s infinite, float 3s ease-in-out infinite;
    filter: drop-shadow(0 0 10px var(--red-primary));
}

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

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.logo {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--red-primary);
    text-shadow: 
        0 0 10px var(--red-primary),
        0 0 20px var(--red-primary),
        0 0 40px var(--red-secondary),
        0 0 80px var(--red-dark);
    position: relative;
    letter-spacing: 4px;
}

.glitch-text {
    position: relative;
    display: inline-block;
    animation: glitch 3s infinite;
}

.glitch-text::before,
.glitch-text::after {
    content: 'DorkGPT';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch-text::before {
    color: #0ff;
    animation: glitch-1 2s infinite linear alternate-reverse;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.glitch-text::after {
    color: #f0f;
    animation: glitch-2 3s infinite linear alternate-reverse;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch {
    0%, 90%, 100% { transform: translate(0); }
    91% { transform: translate(-2px, 1px); }
    92% { transform: translate(2px, -1px); }
    93% { transform: translate(-1px, 2px); }
}

@keyframes glitch-1 {
    0%, 90%, 100% { transform: translate(0); opacity: 0; }
    91% { transform: translate(2px, 0); opacity: 0.7; }
    92% { transform: translate(-2px, 0); opacity: 0.7; }
}

@keyframes glitch-2 {
    0%, 90%, 100% { transform: translate(0); opacity: 0; }
    93% { transform: translate(-2px, 0); opacity: 0.7; }
    94% { transform: translate(2px, 0); opacity: 0.7; }
}

.version-tag {
    font-size: 0.7rem;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    align-self: flex-start;
}

.tagline {
    font-size: 0.9rem;
    color: var(--text-secondary);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.blink {
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50%, 100% { opacity: 1; }
    25%, 75% { opacity: 0; }
}

.status-bar {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.status-item {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-muted);
}

.dot.online {
    background: var(--text-green);
    box-shadow: 0 0 10px var(--text-green);
    animation: pulse 2s infinite;
}

/* Warning Banner */
.warning-banner {
    background: linear-gradient(90deg, transparent, var(--red-dark), transparent);
    padding: 10px 20px;
    text-align: center;
    border-top: 1px solid var(--red-secondary);
    border-bottom: 1px solid var(--red-secondary);
    margin-bottom: 20px;
    animation: warningPulse 3s infinite;
}

@keyframes warningPulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

.warning-icon {
    color: var(--text-yellow);
    margin: 0 10px;
}

.warning-text {
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Chat Container */
.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-red);
}

.chat-header {
    background: linear-gradient(90deg, var(--bg-tertiary), var(--bg-card), var(--bg-tertiary));
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.dot-red, .dot-yellow, .dot-green {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27ca40; }

.terminal-title {
    font-size: 0.85rem;
    color: var(--text-green);
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-green);
}

.signal-bars {
    letter-spacing: -2px;
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-height: 400px;
    max-height: 60vh;
    background: 
        radial-gradient(ellipse at top, rgba(255, 0, 51, 0.03) 0%, transparent 50%),
        var(--bg-primary);
}

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

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

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

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--red-secondary);
}

/* Messages */
.message {
    padding: 15px;
    border-radius: 8px;
    position: relative;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-size: 0.75rem;
}

.timestamp {
    color: var(--text-muted);
}

.sender {
    color: var(--red-primary);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.message-content {
    line-height: 1.6;
    color: var(--text-white);
}

.message-content p {
    margin-bottom: 5px;
}

.message-content code {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 3px;
    color: var(--text-green);
    font-family: var(--font-mono);
}

.message-content pre {
    background: var(--bg-primary);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    margin: 10px 0;
    border-left: 3px solid var(--red-primary);
}

/* System Message */
.system-message {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-tertiary) 100%);
    border-left: 3px solid var(--text-green);
}

.system-message .sender {
    color: var(--text-green);
}

/* User Message */
.user-message {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-card) 100%);
    border-left: 3px solid var(--text-yellow);
    margin-left: 40px;
}

.user-message .sender {
    color: var(--text-yellow);
}

/* AI Message */
.ai-message {
    background: linear-gradient(135deg, rgba(255, 0, 51, 0.1) 0%, var(--bg-card) 100%);
    border-left: 3px solid var(--red-primary);
    margin-right: 40px;
}

/* Typewriter Effect */
.typewriter {
    overflow: hidden;
    white-space: nowrap;
    animation: typing 0.5s steps(40) forwards;
    opacity: 0;
    animation-fill-mode: forwards;
}

.typewriter.delay-1 { animation-delay: 0.5s; }
.typewriter.delay-2 { animation-delay: 1s; }
.typewriter.delay-3 { animation-delay: 1.5s; }
.typewriter.delay-4 { animation-delay: 2s; }
.typewriter.delay-5 { animation-delay: 2.5s; }
.typewriter.delay-6 { animation-delay: 3s; }

@keyframes typing {
    from { width: 0; opacity: 1; }
    to { width: 100%; opacity: 1; }
}

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

.highlight {
    color: var(--red-primary);
    text-shadow: 0 0 10px var(--red-glow);
}

/* Input Container */
.input-container {
    padding: 20px;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
}

.input-prefix {
    margin-bottom: 10px;
}

.user-prompt {
    color: var(--text-green);
    font-size: 0.85rem;
}

.input-wrapper {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

#user-input {
    flex: 1;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 15px;
    color: var(--text-white);
    font-family: var(--font-mono);
    font-size: 1rem;
    resize: none;
    min-height: 50px;
    max-height: 150px;
    transition: var(--transition-fast);
}

#user-input:focus {
    outline: none;
    border-color: var(--red-primary);
    box-shadow: 0 0 15px var(--red-glow);
}

#user-input::placeholder {
    color: var(--text-muted);
}

.send-button {
    background: linear-gradient(135deg, var(--red-primary) 0%, var(--red-dark) 100%);
    border: none;
    padding: 15px 25px;
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: bold;
    color: white;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-fast);
    box-shadow: 0 0 20px var(--red-glow);
}

.send-button:hover {
    background: linear-gradient(135deg, var(--red-bright) 0%, var(--red-primary) 100%);
    box-shadow: var(--shadow-intense);
    transform: translateY(-2px);
}

.send-button:active {
    transform: translateY(0);
}

.send-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-icon {
    font-size: 1.2rem;
}

/* Footer */
.footer {
    padding: 20px;
    text-align: center;
    border-top: 1px solid var(--border-color);
    margin-top: 20px;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.stat-item {
    font-size: 0.8rem;
}

.stat-label {
    color: var(--text-muted);
    margin-right: 5px;
}

.stat-value {
    color: var(--red-primary);
    font-weight: bold;
}

.footer-text {
    font-size: 0.7rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.cipher {
    font-family: var(--font-mono);
    letter-spacing: 2px;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    transition: var(--transition-normal);
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-content {
    text-align: center;
}

.loading-skull {
    font-size: 4rem;
    animation: pulse 1s infinite, shake 0.5s infinite;
    filter: drop-shadow(0 0 20px var(--red-primary));
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-3px) rotate(-2deg); }
    75% { transform: translateX(3px) rotate(2deg); }
}

.loading-text {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--red-primary);
    letter-spacing: 3px;
    margin: 20px 0;
    animation: flicker 0.5s infinite;
}

@keyframes flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.loading-bar {
    width: 300px;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.loading-progress {
    width: 30%;
    height: 100%;
    background: linear-gradient(90deg, var(--red-primary), var(--red-bright), var(--red-primary));
    animation: loadingBar 1.5s ease-in-out infinite;
}

@keyframes loadingBar {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(400%); }
}

.loading-hex {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 15px;
    animation: hexChange 0.1s infinite;
}

/* Thinking Animation */
.thinking {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--text-muted);
}

.thinking-dots {
    display: flex;
    gap: 3px;
}

.thinking-dots span {
    width: 6px;
    height: 6px;
    background: var(--red-primary);
    border-radius: 50%;
    animation: thinkingDot 1.4s infinite;
}

.thinking-dots span:nth-child(2) { animation-delay: 0.2s; }
.thinking-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes thinkingDot {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.3; }
    30% { transform: translateY(-8px); opacity: 1; }
}

/* Error Message */
.error-message {
    background: linear-gradient(135deg, rgba(255, 0, 51, 0.2) 0%, var(--bg-card) 100%);
    border-left: 3px solid var(--red-primary);
    color: var(--red-bright);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .logo {
        font-size: 2rem;
    }
    
    .skull-icon {
        font-size: 2rem;
    }
    
    .status-bar {
        gap: 15px;
    }
    
    .chat-header {
        flex-direction: column;
        gap: 10px;
    }
    
    .terminal-title {
        font-size: 0.7rem;
    }
    
    .user-message,
    .ai-message {
        margin-left: 0;
        margin-right: 0;
    }
    
    .input-wrapper {
        flex-direction: column;
    }
    
    .send-button {
        width: 100%;
        justify-content: center;
    }
    
    .stats {
        gap: 20px;
    }
    
    .typewriter {
        white-space: normal;
    }
}

/* Custom selection */
::selection {
    background: var(--red-primary);
    color: white;
}

/* Cursor blink for input */
#user-input:focus::after {
    content: '█';
    animation: cursorBlink 1s infinite;
}

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