/* JARVIS AI Assistant - Iron Man Inspired Theme */
:root {
    /* Core Colors */
    --bg-primary: #0a0e27;
    --bg-secondary: #1a1a3e;
    --bg-tertiary: #252550;
    --bg-glass: rgba(26, 26, 62, 0.7);
    
    /* Accent Colors */
    --accent-orange: #ff9500;
    --accent-orange-glow: rgba(255, 149, 0, 0.4);
    --accent-cyan: #00d9ff;
    --accent-cyan-glow: rgba(0, 217, 255, 0.4);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #a0a0c0;
    --text-muted: #6a6a8a;
    
    /* Status Colors */
    --status-online: #00ff88;
    --status-busy: #ff4757;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Shadows */
    --shadow-glow-orange: 0 0 20px var(--accent-orange-glow), 0 0 40px var(--accent-orange-glow);
    --shadow-glow-cyan: 0 0 20px var(--accent-cyan-glow), 0 0 40px var(--accent-cyan-glow);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

body {
    font-family: 'Rajdhani', 'Segoe UI', system-ui, sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, #0d1137 100%);
    color: var(--text-primary);
    min-height: 100vh;
    overflow: hidden;
    line-height: 1.6;
}

/* App Container */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
    position: relative;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 149, 0, 0.2);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-card);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    font-size: 1.8rem;
    color: var(--accent-orange);
    text-shadow: 0 0 20px var(--accent-orange);
    animation: pulse 2s ease-in-out infinite;
}

.logo-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 4px;
    background: linear-gradient(90deg, var(--accent-orange), #ffb347);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px var(--accent-orange-glow);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 10px;
    height: 10px;
    background: var(--status-online);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--status-online);
    animation: blink 2s ease-in-out infinite;
}

/* Main Interface */
.main-interface {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 2px solid var(--accent-orange);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-glow-orange), var(--shadow-card);
    position: relative;
}

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

/* Conversation Container */
.conversation-container {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    scroll-behavior: smooth;
}

.conversation-container::-webkit-scrollbar {
    width: 6px;
}

.conversation-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.conversation-container::-webkit-scrollbar-thumb {
    background: var(--accent-orange);
    border-radius: 3px;
}

/* Welcome Message */
.welcome-message {
    text-align: center;
    padding: var(--spacing-xl);
    animation: fadeInUp 0.8s ease;
}

.jarvis-avatar {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    animation: float 3s ease-in-out infinite;
}

.welcome-message h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--accent-cyan);
    text-shadow: 0 0 20px var(--accent-cyan-glow);
    margin-bottom: var(--spacing-sm);
}

.welcome-message p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 400px;
    margin: 0 auto;
}

/* Message Bubbles */
.message {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 80%;
    animation: fadeInUp 0.4s ease;
}

.message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message.jarvis {
    align-self: flex-start;
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.message.user .message-avatar {
    background: linear-gradient(135deg, var(--accent-cyan), #0088aa);
    box-shadow: 0 0 15px var(--accent-cyan-glow);
}

.message.jarvis .message-avatar {
    background: linear-gradient(135deg, var(--accent-orange), #cc7700);
    box-shadow: 0 0 15px var(--accent-orange-glow);
}

.message-content {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    position: relative;
    word-wrap: break-word;
}

.message.user .message-content {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.15), rgba(0, 217, 255, 0.05));
    border: 1px solid var(--accent-cyan);
    color: var(--text-primary);
    border-bottom-right-radius: var(--radius-sm);
}

.message.jarvis .message-content {
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.15), rgba(255, 149, 0, 0.05));
    border: 1px solid var(--accent-orange);
    color: var(--text-primary);
    border-bottom-left-radius: var(--radius-sm);
}

.message-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
    text-align: right;
}

/* Input Area */
.input-area {
    padding: var(--spacing-lg);
    background: rgba(10, 14, 39, 0.8);
    border-top: 1px solid rgba(255, 149, 0, 0.3);
    position: relative;
}

/* Waveform Animation */
.waveform-container {
    display: none;
    justify-content: center;
    align-items: center;
    gap: 4px;
    height: 40px;
    margin-bottom: var(--spacing-sm);
}

.waveform-container.active {
    display: flex;
}

.waveform-bar {
    width: 4px;
    background: linear-gradient(to top, var(--accent-cyan), var(--accent-orange));
    border-radius: 2px;
    animation: waveform 0.5s ease-in-out infinite;
}

.waveform-bar:nth-child(1) { height: 20%; animation-delay: 0s; }
.waveform-bar:nth-child(2) { height: 40%; animation-delay: 0.1s; }
.waveform-bar:nth-child(3) { height: 60%; animation-delay: 0.2s; }
.waveform-bar:nth-child(4) { height: 80%; animation-delay: 0.3s; }
.waveform-bar:nth-child(5) { height: 100%; animation-delay: 0.4s; }
.waveform-bar:nth-child(6) { height: 80%; animation-delay: 0.5s; }
.waveform-bar:nth-child(7) { height: 60%; animation-delay: 0.6s; }
.waveform-bar:nth-child(8) { height: 40%; animation-delay: 0.7s; }
.waveform-bar:nth-child(9) { height: 60%; animation-delay: 0.8s; }
.waveform-bar:nth-child(10) { height: 80%; animation-delay: 0.9s; }

.listening-status {
    display: none;
    text-align: center;
    color: var(--accent-cyan);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 10px var(--accent-cyan-glow);
    animation: pulse 1.5s ease-in-out infinite;
}

.listening-status.active {
    display: block;
}

/* Input Controls */
.input-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.mic-button {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid var(--accent-orange);
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.2), rgba(255, 149, 0, 0.05));
    color: var(--accent-orange);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    flex-shrink: 0;
}

.mic-button:hover {
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.4), rgba(255, 149, 0, 0.1));
    box-shadow: 0 0 20px var(--accent-orange-glow);
    transform: scale(1.05);
}

.mic-button:active {
    transform: scale(0.95);
}

.mic-button.listening {
    background: linear-gradient(135deg, rgba(255, 71, 87, 0.4), rgba(255, 71, 87, 0.1));
    border-color: var(--status-busy);
    color: var(--status-busy);
    animation: pulse 1s ease-in-out infinite;
}

.mic-button svg {
    width: 24px;
    height: 24px;
}

.text-input-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 149, 0, 0.3);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xs) var(--spacing-sm);
    transition: all var(--transition-normal);
}

.text-input-wrapper:focus-within {
    border-color: var(--accent-orange);
    box-shadow: 0 0 15px var(--accent-orange-glow);
}

#textInput {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    padding: var(--spacing-sm);
    outline: none;
    font-family: inherit;
}

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

.send-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--accent-orange), #cc7700);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.send-button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px var(--accent-orange-glow);
}

.send-button svg {
    width: 18px;
    height: 18px;
}

.settings-button {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    border: 1px solid var(--accent-cyan);
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(0, 217, 255, 0.05));
    color: var(--accent-cyan);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    flex-shrink: 0;
}

.settings-button:hover {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(0, 217, 255, 0.1));
    box-shadow: 0 0 15px var(--accent-cyan-glow);
}

.settings-button svg {
    width: 20px;
    height: 20px;
}

/* Settings Panel */
.settings-panel {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: linear-gradient(180deg, var(--bg-secondary), var(--bg-primary));
    border-left: 2px solid var(--accent-cyan);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5), var(--shadow-glow-cyan);
    z-index: 1000;
    transition: right var(--transition-slow);
    overflow-y: auto;
}

.settings-panel.open {
    right: 0;
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(0, 217, 255, 0.2);
}

.settings-header h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    color: var(--accent-cyan);
    text-shadow: 0 0 10px var(--accent-cyan-glow);
}

.close-settings {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--accent-cyan);
    background: transparent;
    color: var(--accent-cyan);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.close-settings:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

.settings-content {
    padding: var(--spacing-lg);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.setting-label {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.setting-label span:first-child {
    font-weight: 600;
    color: var(--text-primary);
}

.setting-description {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    width: 50px;
    height: 26px;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 26px;
    transition: all var(--transition-normal);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.toggle-switch input:checked + .toggle-slider {
    background: rgba(0, 217, 255, 0.3);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(24px);
    background: var(--accent-cyan);
    box-shadow: 0 0 10px var(--accent-cyan);
}

/* Select and Input */
.setting-select,
.setting-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: all var(--transition-fast);
}

.setting-select:focus,
.setting-input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px var(--accent-cyan-glow);
}

.setting-select {
    cursor: pointer;
}

.setting-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* System Info */
.system-info {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md);
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--radius-md);
}

.system-info h4 {
    font-family: 'Orbitron', sans-serif;
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    font-size: 0.9rem;
}

.info-row span:first-child {
    color: var(--text-secondary);
}

.status-active {
    color: var(--status-online);
    text-shadow: 0 0 10px var(--status-online);
}

/* Tips Section */
.tips-section {
    margin-top: var(--spacing-xl);
}

.tips-section h4 {
    font-family: 'Orbitron', sans-serif;
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.tips-section ul {
    list-style: none;
}

.tips-section li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.tips-section li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
}

/* Settings Overlay */
.settings-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.settings-overlay.active {
    opacity: 1;
    visibility: visible;
}

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

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

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

@keyframes waveform {
    0%, 100% { transform: scaleY(0.5); }
    50% { transform: scaleY(1); }
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: var(--spacing-md);
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--accent-orange);
    border-radius: 50%;
    animation: typing 1.4s ease-in-out infinite;
}

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

@keyframes typing {
    0%, 100% { transform: scale(0.5); opacity: 0.3; }
    50% { transform: scale(1); opacity: 1; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .app-container {
        padding: var(--spacing-sm);
    }
    
    .header {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .logo-text {
        font-size: 1.2rem;
        letter-spacing: 2px;
    }
    
    .main-interface {
        border-radius: var(--radius-lg);
    }
    
    .message {
        max-width: 90%;
    }
    
    .input-controls {
        gap: var(--spacing-sm);
    }
    
    .mic-button {
        width: 48px;
        height: 48px;
    }
    
    .settings-button {
        width: 44px;
        height: 44px;
    }
    
    .settings-panel {
        width: 100%;
        right: -100%;
    }
}

@media (max-width: 480px) {
    .welcome-message h2 {
        font-size: 1.4rem;
    }
    
    .welcome-message p {
        font-size: 0.95rem;
    }
    
    .message-avatar {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    
    .message-content {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.95rem;
    }
}