/* Marcus AI - Modern Chat Interface Styles */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --bg-input: #334155;
    
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    --border-color: #475569;
    --shadow-color: rgba(0, 0, 0, 0.3);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
.header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px var(--shadow-color);
}

.logo {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.build-info {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    display: inline-block;
    border: 1px solid var(--border-color);
}

/* Chat Container */
#chat-container {
    flex: 1;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px var(--shadow-color);
    overflow-y: auto;
    max-height: 60vh;
    min-height: 400px;
}

/* Message Styles */
.message {
    margin-bottom: 20px;
    opacity: 0;
    animation: fadeIn 0.3s ease-in forwards;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
}

.marcus-message .message-avatar {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.user-message .message-avatar {
    background: linear-gradient(135deg, var(--accent-color), #d97706);
    color: white;
}

.system-message .message-avatar {
    background: linear-gradient(135deg, var(--secondary-color), #475569);
    color: white;
}

.message-content {
    flex: 1;
    background: var(--bg-tertiary);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    max-width: 80%;
}

.marcus-message .message-content {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border-left: 4px solid var(--primary-color);
}

.user-message .message-content {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border-left: 4px solid var(--accent-color);
    margin-left: auto;
    text-align: right;
}

.system-message .message-content {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border-left: 4px solid var(--secondary-color);
    text-align: center;
    font-style: italic;
}

.message-content::before {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
}

.marcus-message .message-content::before {
    left: -8px;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-right: 8px solid var(--bg-tertiary);
}

.user-message .message-content::before {
    right: -8px;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 8px solid var(--bg-tertiary);
}

.message-text {
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.6;
    word-wrap: break-word;
}

.user-message .message-text {
    text-align: right;
}

.system-message .message-text {
    text-align: center;
    color: var(--text-secondary);
}

/* Input Container */
.input-container {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 25px;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px var(--shadow-color);
    display: flex;
    gap: 15px;
    align-items: center;
}

#user-input {
    flex: 1;
    background: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 15px 20px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
}

#user-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: var(--bg-tertiary);
}

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

/* Buttons */
.btn {
    padding: 15px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: white;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--accent-color), #d97706);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

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

/* Audio Toggle */
#audio-toggle {
    background: var(--success-color);
    border: none;
    border-radius: var(--radius-md);
    width: 50px;
    height: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

#audio-toggle:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

#audio-toggle:active {
    transform: translateY(0);
}

#audio-toggle.disabled {
    background: var(--secondary-color);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Speech Status */
#speech-status {
    text-align: center;
    padding: 10px;
    margin-top: 15px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    opacity: 0;
    transition: opacity 0.3s ease;
}

#speech-status.show {
    opacity: 1;
}

/* Version Display */
.version-display {
    text-align: center;
    margin-top: 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
    opacity: 0.7;
}

/* Dashboard Menu */
.dashboard-menu {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
}

.dashboard-toggle {
    background: var(--primary-color);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.dashboard-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.dashboard-links {
    position: absolute;
    top: 60px;
    left: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px var(--shadow-color);
    padding: 15px;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.dashboard-links.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dashboard-link {
    display: block;
    padding: 12px 16px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    margin-bottom: 5px;
}

.dashboard-link:hover {
    background: var(--bg-tertiary);
    color: var(--primary-color);
    transform: translateX(5px);
}

.dashboard-link:last-child {
    margin-bottom: 0;
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .header {
        padding: 15px;
        margin-bottom: 20px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    #chat-container {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .input-container {
        padding: 20px;
        flex-direction: column;
        gap: 15px;
    }
    
    .message-content {
        max-width: 90%;
    }
    
    .dashboard-menu {
        top: 15px;
        right: 15px;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 1.5rem;
    }
    
    .message {
        gap: 8px;
    }
    
    .message-avatar {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
    
    .message-content {
        padding: 12px 16px;
        max-width: 95%;
    }
}

/* Scrollbar Styling */
#chat-container::-webkit-scrollbar {
    width: 8px;
}

#chat-container::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

#chat-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-sm);
}

#chat-container::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Focus States for Accessibility */
.btn:focus,
#user-input:focus,
#audio-toggle:focus,
.dashboard-toggle:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-color);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Voice Recognition Panel Styles */
.voice-recognition-panel {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-secondary));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 8px 32px var(--shadow-color);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.voice-recognition-panel.hidden {
    display: none;
}

.voice-recognition-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
}

.voice-recognition-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.voice-recognition-toggle {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.voice-recognition-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.voice-recognition-toggle:active {
    transform: translateY(0);
}

.speaker-info {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 20px;
    align-items: center;
    margin-bottom: 20px;
}

.current-speaker {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.speaker-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
}

.speaker-name {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1rem;
    padding: 4px 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.speaker-confidence {
    color: var(--accent-color);
    font-weight: 500;
    font-size: 0.9rem;
}

.voice-actions {
    display: flex;
    gap: 12px;
}

.register-speaker-btn,
.identify-speaker-btn {
    background: linear-gradient(135deg, var(--accent-color), #d97706);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
    font-size: 0.9rem;
}

.register-speaker-btn:hover,
.identify-speaker-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.register-speaker-btn:active,
.identify-speaker-btn:active {
    transform: translateY(0);
}

.speaker-registration {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-top: 16px;
    animation: slideDown 0.3s ease;
}

.speaker-registration input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 16px;
    transition: border-color 0.3s ease;
}

.speaker-registration input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.confirm-registration-btn,
.cancel-registration-btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-right: 12px;
}

.confirm-registration-btn {
    background: linear-gradient(135deg, var(--success-color), #059669);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.confirm-registration-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.cancel-registration-btn {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
    color: white;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.cancel-registration-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

/* Voice Recognition Status Indicators */
.voice-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    margin-top: 16px;
}

.voice-status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--success-color);
    animation: pulse 2s infinite;
}

.voice-status-indicator.recording {
    background: var(--danger-color);
    animation: pulse 0.5s infinite;
}

.voice-status-indicator.processing {
    background: var(--accent-color);
    animation: pulse 1s infinite;
}

/* Enhanced Button Styles */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color), #475569);
    color: white;
    box-shadow: 0 4px 15px rgba(100, 116, 139, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(100, 116, 139, 0.4);
}

/* Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .voice-recognition-panel {
        padding: 16px;
        margin-bottom: 16px;
    }
    
    .voice-recognition-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .speaker-info {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .voice-actions {
        justify-content: center;
    }
    
    .speaker-registration {
        padding: 16px;
    }
    
    .confirm-registration-btn,
    .cancel-registration-btn {
        width: 100%;
        margin-bottom: 8px;
        margin-right: 0;
    }
}

/* Enhanced Input Container */
.input-container {
    display: flex;
    gap: 12px;
    align-items: center;
    background: var(--bg-card);
    padding: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px var(--shadow-color);
    margin-bottom: 20px;
}

#user-input {
    flex: 1;
    padding: 16px 20px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

#user-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

/* Speech Status Enhancement */
#speech-status {
    background: linear-gradient(135deg, var(--accent-color), #d97706);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 600;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
    animation: slideIn 0.3s ease;
}

#speech-status.hidden {
    display: none;
}

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

/* Enhanced audio toggle button styling */
#audio-toggle {
    font-size: 18px;
    min-width: 50px;
    position: relative;
    transition: all 0.3s ease;
}

/* Microphone button styling */
#mic-button {
    font-size: 24px;
    min-width: 60px;
    height: 60px;
    border-radius: 50%;
    position: relative;
    transition: all 0.3s ease;
    background-color: #a855f7; /* Default purple */
    border: 3px solid transparent;
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
}

#mic-button:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(168, 85, 247, 0.4);
}

/* Continuous listening state */
#mic-button.listening {
    background-color: #dc2626; /* Red when actively listening */
    border-color: #fca5a5;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
    animation: pulse-listening 2s infinite;
}

/* Recording state (for one-time recording) */
#mic-button.recording {
    background-color: #9333ea; /* Darker purple when recording */
    border-color: #c084fc;
    box-shadow: 0 4px 15px rgba(147, 51, 234, 0.4);
    animation: pulse-recording 1s infinite;
}

/* Error state */
#mic-button.error {
    background-color: #ef4444; /* Red for errors */
    border-color: #fca5a5;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

/* Pulsing animation for continuous listening */
@keyframes pulse-listening {
    0% {
        box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
    }
    50% {
        box-shadow: 0 4px 25px rgba(220, 38, 38, 0.6);
    }
    100% {
        box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
    }
}

/* Pulsing animation for recording */
@keyframes pulse-recording {
    0% {
        box-shadow: 0 4px 15px rgba(147, 51, 234, 0.4);
    }
    50% {
        box-shadow: 0 4px 25px rgba(147, 51, 234, 0.6);
    }
    100% {
        box-shadow: 0 4px 15px rgba(147, 51, 234, 0.4);
    }
}