/* CSS Variables - LeadMap brand theme */
:root {
    --bg-primary: hsl(204, 80%, 8%);
    --bg-secondary: hsl(204, 70%, 10%);
    --bg-tertiary: hsl(204, 50%, 18%);
    --bg-chat: hsl(204, 85%, 6%);
    
    --text-primary: hsl(0, 0%, 96%);
    --text-secondary: hsl(200, 15%, 65%);
    --text-muted: hsl(200, 15%, 45%);
    
    --accent-primary: hsl(200, 100%, 50%);
    --accent-secondary: hsl(200, 100%, 39%);
    --accent-gradient: linear-gradient(135deg, hsl(200, 100%, 39%) 0%, hsl(200, 80%, 52%) 100%);
    
    --success: #34d399;
    --warning: #fbbf24;
    --error: #f87171;
    --info: hsl(200, 100%, 50%);
    
    --border-color: hsl(204, 40%, 18%);
    --shadow-color: rgba(0, 0, 0, 0.4);
    
    --font-primary: Inter, system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;

    --site-header-offset-top: max(10px, env(safe-area-inset-top));
    --site-header-height: 40px;
    --site-header-content-gap: 12px;
    --site-header-reserved-space: calc(var(--site-header-offset-top) + var(--site-header-height) + var(--site-header-content-gap));
    --site-content-max-width: 768px;
    --site-content-inline-padding: 16px;
    --app-panel-width: 320px;

    --site-footer-height: 18px;
    --site-footer-content-gap: 16px;
    --site-footer-bottom-gap: max(10px, env(safe-area-inset-bottom));
    --site-footer-reserved-space: calc(var(--site-footer-height) + var(--site-footer-content-gap) + var(--site-footer-bottom-gap));
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow: hidden;
}

/* App Container */
.app-container {
    display: flex;
    margin-top: var(--site-header-reserved-space);
    height: calc(100vh - var(--site-header-reserved-space) - var(--site-footer-reserved-space));
    height: calc(100dvh - var(--site-header-reserved-space) - var(--site-footer-reserved-space));
    width: 100vw;
}

/* Main Chat Area */
.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-chat);
    overflow: hidden;
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.chat-header > * {
    width: 100%;
    max-width: 768px;
}

.chat-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.chat-title h1 {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.chat-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.header-actions {
    display: flex;
    gap: 8px;
}

.back-enquiries-btn {
    padding: 8px 12px;
    font-size: 0.85rem;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.back-enquiries-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

.icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

.icon-btn svg {
    width: 20px;
    height: 20px;
}

/* Messages Container */
.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.messages-container > * {
    width: 100%;
    max-width: 768px;
    margin-left: auto;
    margin-right: auto;
}

/* Welcome Screen */
.welcome-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    animation: fadeIn var(--transition-slow);
}

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

.welcome-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
    color: var(--accent-primary);
    animation: float 3s ease-in-out infinite;
}

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

.welcome-screen h2 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 8px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-screen p {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.quick-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.quick-action {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.quick-action:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-primary);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.quick-icon {
    font-size: 1.1rem;
}

/* Messages */
.messages {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.message {
    display: flex;
    gap: 16px;
    animation: messageIn var(--transition-normal);
}

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

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 600;
    font-size: 0.875rem;
}

.message.user .message-avatar {
    background: var(--accent-gradient);
    color: white;
}

.message.assistant .message-avatar {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
}

.message-content {
    flex: 1;
    max-width: 720px;
}

.message-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.message-author {
    font-weight: 500;
    font-size: 0.875rem;
}

.message-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.message-body {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-primary);
}

.message-body p {
    margin-bottom: 12px;
}

.message-body p:last-child {
    margin-bottom: 0;
}

.message-body code {
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.875em;
    color: var(--info);
}

.message-body pre {
    background: var(--bg-secondary);
    padding: 16px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: 12px 0;
}

.message-body pre code {
    background: none;
    padding: 0;
    color: var(--text-primary);
}

.message-actions {
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.message-comment-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.message-comment-btn svg {
    width: 14px;
    height: 14px;
}

.message-comment-btn:hover:not(:disabled) {
    border-color: var(--accent-primary);
    color: var(--text-primary);
    background: rgba(0, 153, 255, 0.08);
}

.message-comment-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.message-comment-panel {
    margin-top: 10px;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.message-comment-input {
    width: 100%;
    resize: vertical;
    min-height: 64px;
    padding: 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 0.8125rem;
    line-height: 1.4;
    outline: none;
}

.message-comment-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(0, 153, 255, 0.15);
}

.message-comment-actions {
    margin-top: 8px;
    display: flex;
    justify-content: flex-end;
}

.message-comment-save-btn {
    padding: 6px 12px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--accent-gradient);
    color: #fff;
    font-size: 0.75rem;
    font-family: var(--font-primary);
    font-weight: 500;
    cursor: pointer;
}

.message-comment-save-btn:disabled {
    opacity: 0.6;
    cursor: wait;
}

.message-comment-list {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.message-comment-display {
    margin-top: 8px;
}

.message-comment-item {
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    background: rgba(0, 153, 255, 0.08);
    border: 1px solid rgba(0, 153, 255, 0.2);
}

.message-comment-item-text {
    font-size: 0.8125rem;
    color: var(--text-primary);
}

.message-comment-item-meta {
    margin-top: 4px;
    font-size: 0.6875rem;
    color: var(--text-muted);
}

/* Function Call */
.function-call {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    margin: 12px 0;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
}

.function-call-header {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--warning);
    margin-bottom: 8px;
}

.function-call-name {
    font-weight: 600;
}

.function-call-result {
    color: var(--success);
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
    margin-top: 8px;
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    color: var(--text-muted);
    font-size: 0.8125rem;
}

.typing-indicator .dot {
    width: 6px;
    height: 6px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: bounce 1.4s ease-in-out infinite;
}

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

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

@keyframes bounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-4px); }
}

/* Input Area */
.input-area {
    padding: 16px 24px 24px;
    padding-bottom: max(24px, env(safe-area-inset-bottom));
    background: var(--bg-chat);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.input-container {
    position: relative;
    width: 100%;
    max-width: 768px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast);
}

.input-container:focus-within {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 153, 255, 0.15);
}

.input-container textarea {
    width: 100%;
    padding: 16px 60px 16px 20px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    line-height: 1.5;
    resize: none;
    outline: none;
    max-height: 200px;
}

.input-container textarea::placeholder {
    color: var(--text-muted);
}

.input-actions {
    position: absolute;
    right: 8px;
    bottom: 8px;
    display: flex;
    gap: 8px;
}

.send-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    cursor: pointer;
    transition: all var(--transition-normal);
    opacity: 0.5;
}

.send-btn:not(:disabled) {
    opacity: 1;
}

.send-btn:not(:disabled):hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0, 153, 255, 0.4);
}

.send-btn svg {
    width: 20px;
    height: 20px;
}

.site-brand-header {
    position: fixed;
    top: var(--site-header-offset-top);
    left: calc(
        (100vw - var(--app-panel-width) - min(var(--site-content-max-width), calc(100vw - var(--app-panel-width)))) / 2
    );
    transform: none;
    width: min(var(--site-content-max-width), calc(100vw - var(--app-panel-width)));
    height: var(--site-header-height);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    z-index: 960;
    pointer-events: none;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    background: rgba(8, 22, 34, 0.72);
    backdrop-filter: blur(6px);
}

.site-brand-mark {
    height: 24px;
    width: auto;
    display: block;
}

.site-brand-text {
    color: #ffffff;
    font-weight: 700;
    font-size: 1.06rem;
    line-height: 1;
    letter-spacing: 0.02em;
}

.site-copyright {
    position: fixed;
    left: 50%;
    bottom: var(--site-footer-bottom-gap);
    transform: translateX(-50%);
    text-align: center;
    font-size: 0.75rem;
    line-height: 1.2;
    min-height: var(--site-footer-height);
    color: var(--text-muted);
    white-space: nowrap;
    padding: 0 12px;
    z-index: 950;
    pointer-events: none;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 480px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px var(--shadow-color);
    animation: modalIn var(--transition-normal);
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.125rem;
    font-weight: 600;
}

.close-modal {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.close-modal:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
}

.setting-group {
    margin-bottom: 20px;
}

.setting-group:last-child {
    margin-bottom: 0;
}

.setting-group label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.setting-group input[type="text"] {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

.setting-group input[type="text"]:focus {
    border-color: var(--accent-primary);
}

.setting-group input[type="checkbox"] {
    margin-right: 8px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
}

.modal-footer-confirm {
    gap: 10px;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0, 153, 255, 0.3);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

.btn-danger {
    background: #d84053;
    color: #ffffff;
}

.btn-danger:hover {
    background: #c03547;
}

.confirm-modal-text {
    color: var(--text-primary);
    margin-bottom: 10px;
}

.confirm-modal-subtext {
    color: var(--text-muted);
    font-size: 0.85rem;
}

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

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

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

/* Voice Modal Styles */
.voice-modal-content {
    max-width: 520px;
}

.voice-modal-body {
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-height: 400px;
}

.voice-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 24px;
    text-align: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.voice-status-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    transition: all var(--transition-normal);
}

.voice-status-icon svg {
    width: 40px;
    height: 40px;
}

.voice-status-icon.listening {
    background: rgba(0, 153, 255, 0.14);
    color: var(--accent-primary);
    animation: pulse 2s ease-in-out infinite;
}

.voice-status-icon.speaking {
    background: rgba(0, 153, 255, 0.2);
    color: var(--accent-primary);
    animation: pulse 1s ease-in-out infinite;
}

.voice-status-icon.responding {
    background: rgba(0, 153, 255, 0.12);
    color: var(--info);
    animation: pulse 1.5s ease-in-out infinite;
}

.voice-status-icon.processing {
    background: rgba(251, 191, 36, 0.14);
    color: var(--warning);
}

.voice-status-icon.error {
    background: rgba(248, 113, 113, 0.14);
    color: var(--error);
}

.voice-status-icon.connecting {
    background: rgba(0, 153, 255, 0.12);
    color: var(--info);
    animation: spin 1s linear infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.voice-status-text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

/* Voice Visualizer */
.voice-visualizer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    height: 60px;
    padding: 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.visualizer-bars {
    display: flex;
    align-items: center;
    gap: 4px;
    height: 40px;
}

.visualizer-bars .bar {
    width: 4px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 2px;
    transition: all 0.1s ease;
}

.voice-visualizer.active .bar {
    background: var(--success);
    animation: soundwave 0.6s ease-in-out infinite;
}

.voice-visualizer.active .bar:nth-child(1) { animation-delay: 0s; }
.voice-visualizer.active .bar:nth-child(2) { animation-delay: 0.1s; }
.voice-visualizer.active .bar:nth-child(3) { animation-delay: 0.2s; }
.voice-visualizer.active .bar:nth-child(4) { animation-delay: 0.3s; }
.voice-visualizer.active .bar:nth-child(5) { animation-delay: 0.4s; }

.voice-visualizer.ai-speaking .bar {
    background: var(--info);
    animation: soundwave 0.8s ease-in-out infinite;
}

@keyframes soundwave {
    0%, 100% { height: 8px; }
    50% { height: 32px; }
}

/* Voice Transcript */
.voice-transcript {
    flex: 1;
    min-height: 120px;
    max-height: 200px;
    overflow-y: auto;
    padding: 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.transcript-message {
    margin-bottom: 12px;
    font-size: 0.875rem;
    line-height: 1.5;
}

.transcript-message:last-child {
    margin-bottom: 0;
}

.transcript-role {
    font-weight: 600;
    margin-right: 8px;
}

.transcript-user .transcript-role {
    color: var(--accent-primary);
}

.transcript-assistant .transcript-role {
    color: var(--info);
}

.transcript-system .transcript-role {
    color: var(--warning);
}

.transcript-text {
    color: var(--text-secondary);
}

.transcript-streaming {
    opacity: 0.7;
}

/* Voice Controls */
.voice-controls {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.voice-select-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.voice-select-group label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.voice-select-group select {
    flex: 1;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    cursor: pointer;
    outline: none;
    transition: border-color var(--transition-fast);
}

.voice-select-group select:focus {
    border-color: var(--accent-primary);
}

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

.voice-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.voice-btn svg {
    width: 20px;
    height: 20px;
}

.voice-btn-start {
    background: var(--accent-gradient);
    color: #ffffff;
}

.voice-btn-start:hover:not(:disabled) {
    filter: brightness(1.08);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 153, 255, 0.3);
}

.voice-btn-start:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.voice-btn-stop {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.voice-btn-stop:hover:not(:disabled) {
    background: rgba(248, 113, 113, 0.1);
    color: var(--text-primary);
    border-color: var(--error);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(248, 113, 113, 0.2);
}

.voice-btn-stop:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* =====================================================
   Responsive
   ===================================================== */

/* Tablet */
@media (max-width: 1024px) {
    .qualification-panel {
        width: 260px;
    }

    .panel-header {
        padding: 12px 16px;
    }

    .panel-content {
        padding: 16px;
    }

    .score-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Small tablet / large phone */
@media (max-width: 768px) {
    :root {
        --site-content-inline-padding: 10px;
        --app-panel-width: 0px;
    }

    .chat-header {
        padding: 12px 16px;
    }

    .chat-title h1 {
        font-size: 1rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .messages-container {
        padding: 16px 12px;
    }

    .message {
        gap: 10px;
    }

    .message-avatar {
        width: 30px;
        height: 30px;
        font-size: 0.75rem;
    }

    .message-content {
        max-width: 100%;
    }

    .message-body {
        font-size: 0.875rem;
    }

    .message-body pre {
        padding: 12px;
        font-size: 0.8125rem;
    }

    .input-area {
        padding: 10px 12px 16px;
    }

    .input-container textarea {
        padding: 14px 52px 14px 16px;
        font-size: 1rem;
    }

    .send-btn {
        width: 36px;
        height: 36px;
    }

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

    .site-copyright {
        font-size: 0.6875rem;
    }

    .site-brand {
        gap: 6px;
        padding: 3px 8px;
    }

    .site-brand-mark {
        height: 20px;
    }

    .site-brand-text {
        font-size: 0.95rem;
    }

    .qualification-panel {
        position: fixed;
        top: var(--site-header-reserved-space);
        right: 0;
        height: calc(100vh - var(--site-header-reserved-space) - var(--site-footer-reserved-space));
        height: calc(100dvh - var(--site-header-reserved-space) - var(--site-footer-reserved-space));
        z-index: 900;
        width: 300px;
        box-shadow: -4px 0 24px rgba(0, 0, 0, 0.4);
        transform: translateX(100%);
        transition: transform 0.3s ease;
    }

    .qualification-panel.mobile-open {
        transform: translateX(0);
    }

    .qualification-panel.collapsed {
        width: 300px;
        transform: translateX(100%);
    }

    .voice-modal-content {
        width: 95%;
        max-width: none;
    }

    .voice-modal-body {
        min-height: 350px;
        gap: 16px;
    }

    .voice-status {
        padding: 16px;
    }

    .voice-status-icon {
        width: 64px;
        height: 64px;
    }

    .voice-status-icon svg {
        width: 32px;
        height: 32px;
    }

    .voice-btn {
        padding: 12px 16px;
        font-size: 0.875rem;
        min-height: 48px;
    }

    .modal-content {
        width: 94%;
        max-width: none;
        max-height: 90vh;
        overflow-y: auto;
    }

    .modal-header {
        padding: 16px;
    }

    .modal-body {
        padding: 16px;
    }

    .close-modal {
        width: 40px;
        height: 40px;
        font-size: 1.75rem;
    }

    .welcome-screen h2 {
        font-size: 1.35rem;
    }

    .welcome-icon {
        width: 60px;
        height: 60px;
    }

    .typing-indicator {
        padding: 8px 12px;
    }
}

/* Phone */
@media (max-width: 480px) {
    .chat-header {
        padding: 10px 12px;
    }

    .messages-container {
        padding: 12px 8px;
    }

    .messages {
        gap: 16px;
    }

    .message-header {
        gap: 6px;
        margin-bottom: 4px;
    }

    .message-author {
        font-size: 0.8125rem;
    }

    .message-time {
        font-size: 0.6875rem;
    }

    .input-area {
        padding: 8px 8px 12px;
    }

    .input-container {
        border-radius: var(--radius-md);
    }

    .input-container textarea {
        padding: 12px 48px 12px 14px;
    }

    .welcome-screen h2 {
        font-size: 1.15rem;
    }

    .welcome-screen p {
        font-size: 0.875rem;
        margin-bottom: 24px;
        padding: 0 8px;
    }

    .welcome-icon {
        width: 48px;
        height: 48px;
        margin-bottom: 16px;
    }

    .function-call {
        padding: 8px 12px;
        font-size: 0.75rem;
    }
}

/* =====================================================
   Qualification Status Panel
   ===================================================== */

.qualification-panel {
    width: 320px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: width 0.3s ease, opacity 0.3s ease;
    overflow: hidden;
}

.qualification-panel.collapsed {
    width: 0;
    min-width: 0;
}

.qualification-panel.collapsed .panel-content,
.qualification-panel.collapsed .panel-header h3 {
    opacity: 0;
    visibility: hidden;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    min-height: 60px;
}

.panel-header h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    white-space: nowrap;
    transition: opacity 0.2s ease;
}

.panel-toggle {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.panel-toggle:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.qualification-panel.collapsed .panel-toggle svg {
    transform: rotate(180deg);
}

.panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    transition: opacity 0.2s ease;
}

.panel-section {
    margin-bottom: 24px;
}

.panel-section:last-child {
    margin-bottom: 0;
}

.panel-section h4 {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 12px 0;
}

/* Progress */
.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.progress-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.progress-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-primary);
}

.progress-bar {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 3px;
    transition: width 0.3s ease;
}

.core-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.core-status .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    flex-shrink: 0;
}

.core-status.complete .status-dot {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.core-status .status-text {
    font-size: 12px;
    color: var(--text-secondary);
}

.core-status.complete .status-text {
    color: var(--success);
}

/* Collected Fields */
.collected-fields {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.collected-fields .empty-state {
    font-size: 12px;
    color: var(--text-muted);
    font-style: italic;
    padding: 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    text-align: center;
}

.field-item {
    display: flex;
    flex-direction: column;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-primary);
}

.field-item .field-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.field-item .field-value {
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.4;
}

.field-item.empty {
    border-left-color: var(--border-color);
    opacity: 0.4;
}

/* Scoring */
.scoring-section {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    margin-top: 20px;
}

.score-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.score-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 14px 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.score-label {
    font-size: 9px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.score-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.score-value.priority {
    color: var(--accent-primary);
}

.score-value.match {
    color: var(--accent-secondary, #8b5cf6);
}

.score-value.risk {
    color: var(--warning);
}

/* =====================================================
   Pages & Layout
   ===================================================== */

.page {
    width: 100vw;
    margin-top: var(--site-header-reserved-space);
    height: calc(100vh - var(--site-header-reserved-space) - var(--site-footer-reserved-space));
    height: calc(100dvh - var(--site-header-reserved-space) - var(--site-footer-reserved-space));
    overflow: hidden;
}

.page-center {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 1.5rem 1rem 2rem;
    overflow-y: auto;
    background: var(--bg-primary);
    background-image: radial-gradient(ellipse at 50% 0%, rgba(0, 153, 255, 0.1) 0%, transparent 62%);
}

/* =====================================================
   Login Page
   ===================================================== */

.login-page {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    z-index: 1000;
    margin-top: 0;
    height: 100vh;
    height: 100dvh;
}

.login-container {
    width: 100%;
    max-width: 380px;
    padding: 0 1rem;
}

.login-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
}

.login-brand-mark {
    height: 28px;
    width: auto;
}

.login-brand-text {
    color: #ffffff;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.02em;
}

.login-subtitle {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-field label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.login-field input {
    width: 100%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font-size: 0.875rem;
    color: var(--text-primary);
    font-family: var(--font-primary);
    transition: border-color var(--transition-fast);
}

.login-field input::placeholder {
    color: var(--text-muted);
}

.login-field input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.login-error {
    font-size: 0.8125rem;
    color: var(--error);
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.25);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
}

.login-submit {
    width: 100%;
    padding: 10px;
    margin-top: 4px;
}

/* Logout button in header */

.logout-btn {
    position: fixed;
    top: var(--site-header-offset-top);
    right: 16px;
    z-index: 961;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 4px 14px;
    font-size: 0.8125rem;
    border-radius: var(--radius-full);
    backdrop-filter: blur(6px);
    cursor: pointer;
    transition: all var(--transition-fast);
    height: var(--site-header-height);
    pointer-events: auto;
}

.logout-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.05);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

/* =====================================================
   Onboarding Wizard
   ===================================================== */

.onboarding-container {
    width: 100%;
    max-width: 80rem;
    padding: 0;
    animation: fadeIn var(--transition-slow);
}

/* Step Indicator */
.step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0;
}

.step-dot {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
    background: hsl(210, 30%, 18%);
    color: var(--text-muted);
    border: 2px solid var(--border-color);
    transition: all var(--transition-normal);
    flex-shrink: 0;
}

.step-dot.active {
    background: hsl(195, 100%, 50%);
    color: hsl(210, 50%, 10%);
    border-color: hsl(195, 100%, 50%);
    box-shadow: 0 0 20px rgba(0, 170, 255, 0.4);
}

.step-dot.completed {
    background: rgba(0, 153, 255, 0.2);
    color: hsl(195, 100%, 50%);
    border-color: rgba(0, 153, 255, 0.3);
}

.step-line {
    width: 64px;
    height: 2px;
    background: hsl(210, 25%, 22%);
    transition: background var(--transition-normal);
}

.step-line.completed {
    background: rgba(0, 153, 255, 0.4);
}

/* Wizard Steps */
.wizard-step {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    animation: fadeIn var(--transition-slow);
    margin-top: 1.5rem;
}

.wizard-step.active {
    display: flex;
}

#wizardStep2.wizard-step {
    margin-top: 4rem;
}

.wizard-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 32px;
}

/* Use Case Cards */
.use-case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    width: 100%;
    margin-bottom: 36px;
}

.use-case-card {
    padding: 28px 20px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
}

.use-case-card:hover {
    border-color: rgba(0, 153, 255, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.use-case-card.selected {
    border-color: var(--accent-primary);
    background: rgba(0, 153, 255, 0.08);
    box-shadow: 0 0 24px rgba(0, 153, 255, 0.15);
}

.card-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: var(--text-muted);
    transition: color var(--transition-normal);
}

.use-case-card:hover .card-icon,
.use-case-card.selected .card-icon {
    color: var(--accent-primary);
}

.use-case-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.use-case-card p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Inquiry Card (Rightmove-style) */
.use-case-card--inquiry {
    padding: 16px;
}

.inquiry-card {
    background: #fff;
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 14px;
    text-align: left;
    color: #1a1a1a;
    font-size: 0.8125rem;
    line-height: 1.5;
}

.inquiry-card__source {
    text-align: center;
    padding: 4px 8px;
    margin-bottom: 0;
}

.rightmove-logo {
    height: 88px;
    width: auto;
    display: block;
    margin: 0 auto;
    filter: brightness(0);
}

.inquiry-card__label {
    font-size: 0.75rem;
    font-weight: 600;
    color: #374151;
    text-align: center;
    margin-bottom: 6px;
}

.inquiry-card__contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
    font-size: 0.75rem;
    color: #4b5563;
}

.inquiry-card__name {
    font-weight: 600;
    color: #111827;
    font-size: 0.8125rem;
}

.inquiry-card__divider {
    height: 1px;
    background: #e5e7eb;
    margin: 10px 0;
}

.inquiry-card__property {
    font-size: 0.6875rem;
    color: #4b5563;
    line-height: 1.4;
}

.inquiry-card__property-type {
    font-weight: 600;
    color: #111827;
    font-size: 0.75rem;
    margin-bottom: 2px;
}

.inquiry-card__property-addr {
    color: #4b5563;
}

.inquiry-card__property-price {
    font-weight: 600;
    color: #111827;
    margin-top: 4px;
}

.inquiry-card__property-meta {
    color: #9ca3af;
    font-size: 0.625rem;
    margin-top: 2px;
}

.use-case-card--inquiry h3 {
    margin-top: 0;
}

/* Enquiry Card Layout */
.wizard-description {
    color: hsl(210, 15%, 55%);
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 1.5rem auto 2rem;
    max-width: 42rem;
}

.enquiry-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    width: 100%;
    max-width: 64rem;
    margin: 0 auto 2rem;
}

.enquiry-card {
    width: 100%;
    max-width: 340px;
    min-height: 320px;
    margin: 0 auto;
    background: transparent;
    border: 2px solid rgba(66, 89, 112, 0.5);
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 200ms ease;
    overflow: hidden;
    text-align: left;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
}

.enquiry-card:hover {
    border-color: rgba(66, 89, 112, 0.9);
    background: rgba(44, 63, 82, 0.3);
    box-shadow: none;
}

.enquiry-card.selected {
    border-color: rgba(0, 153, 255, 0.6);
    background: hsl(210, 40%, 14%);
    box-shadow: 0 0 30px hsla(195, 100%, 50%, 0.1);
}

.enquiry-card__inner {
    background: #fff;
    border-radius: 8px;
    margin: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.enquiry-card__rm-header {
    background: #f9fafb;
    padding: 12px 16px;
    text-align: center;
}

.rightmove-wordmark {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 1rem;
    font-weight: 700;
    color: #111827;
    letter-spacing: -0.02em;
}

.rightmove-wordmark__icon {
    color: #00deb6;
}

.enquiry-card__contact {
    text-align: center;
    padding: 8px 16px;
    background: #f3f4f6;
}

.enquiry-card__section-title {
    font-size: 10px;
    font-weight: 600;
    color: #6b7280;
    margin-bottom: 2px;
}

.enquiry-card__name {
    font-size: 12px;
    font-weight: 600;
    color: #111827;
    margin-bottom: 3px;
}

.enquiry-card__detail {
    font-size: 10px;
    color: #4b5563;
    line-height: 1.45;
}

.enquiry-card__detail a {
    color: inherit;
    text-decoration: none;
}

.enquiry-card__detail a:hover {
    color: #374151;
    text-decoration: underline;
}

.enquiry-card__image {
    width: 100%;
    overflow: hidden;
}

.enquiry-card__image img {
    width: 100%;
    height: 112px;
    object-fit: cover;
    display: block;
    border-radius: 2px;
}

.enquiry-card__property {
    padding: 8px 12px;
}

.enquiry-card__property-type {
    font-size: 13px;
    font-weight: 600;
    color: #111827;
    margin-bottom: 3px;
}

.enquiry-card__property-addr {
    font-size: 10px;
    color: #6b7280;
    line-height: 1.4;
}

.enquiry-card__property-price {
    font-size: 13px;
    font-weight: 700;
    color: #111827;
    margin-top: 6px;
    margin-bottom: 1px;
}

.enquiry-card__property-meta {
    font-size: 9px;
    color: #9aa3af;
    margin-top: 2px;
}

.enquiry-card__property-meta.status-available {
    color: #166534;
    font-weight: 600;
}

.enquiry-card__property-meta.status-under-offer {
    color: #9a3412;
    font-weight: 600;
}

.enquiry-card__rm-link {
    display: inline-block;
    font-size: 10px;
    color: #2563eb;
    text-decoration: underline;
    margin-top: 0;
    font-weight: 400;
}

.enquiry-card__rm-link:hover {
    text-decoration: underline;
}

.enquiry-card__comments {
    border-top: 1px solid #d1d5db;
    padding: 8px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: auto;
    background: #fff;
}

.enquiry-card__comments-title {
    font-size: 10px;
    font-weight: 700;
    color: #111827;
    margin-bottom: 2px;
}

.enquiry-card__add-comment-btn {
    display: inline-block;
    align-self: flex-start;
    margin-top: 2px;
    padding: 4px 8px;
    border: 1px solid #bfdbfe;
    border-radius: 4px;
    background: #eff6ff;
    color: #2563eb;
    font-family: var(--font-primary);
    font-size: 10px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 150ms ease;
}

.enquiry-card__add-comment-btn:hover {
    background: #dbeafe;
    color: #2563eb;
}

.enquiry-card__comment-editor {
    width: 100%;
    padding: 6px;
    background: #f3f4f6;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    color: #374151;
    font-family: var(--font-primary);
    font-size: 10px;
    line-height: 1.4;
    font-style: italic;
    resize: none;
    outline: none;
    transition: border-color 150ms ease, box-shadow 150ms ease, background-color 150ms ease;
}

.enquiry-card__comment-editor:focus {
    background: #fff;
    border-color: #60a5fa;
    box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.25);
}

.enquiry-card__comment-editor::placeholder {
    color: #9ca3af;
}

.enquiry-card__comment-display {
    font-size: 10px;
    line-height: 1.4;
    color: #4b5563;
    font-style: italic;
    cursor: pointer;
}

#step1Continue {
    padding: 12px 40px;
    border-radius: 0.5rem;
    background: hsl(195, 80%, 40%);
    color: hsl(210, 20%, 95%);
    font-weight: 500;
    font-size: 1rem;
}

#step1Continue:hover:not(:disabled) {
    background: hsla(195, 80%, 40%, 0.8);
    transform: none;
    box-shadow: none;
}

#wizardStartBtn {
    padding: 12px 40px;
    border-radius: 0.5rem;
    background: hsl(195, 80%, 40%);
    color: hsl(210, 20%, 95%);
    font-weight: 500;
    font-size: 1rem;
}

#wizardStartBtn:hover:not(:disabled) {
    background: hsla(195, 80%, 40%, 0.8);
    transform: none;
    box-shadow: none;
}

/* Toggle Group (Yes / No) */
.toggle-group {
    display: inline-flex;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    padding: 4px;
    margin-bottom: 24px;
    gap: 4px;
}

.toggle-btn {
    padding: 10px 32px;
    border-radius: var(--radius-full);
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toggle-btn:hover:not(.active) {
    color: var(--text-secondary);
}

.toggle-btn.active {
    background: var(--accent-primary);
    color: white;
    box-shadow: 0 2px 8px rgba(0, 153, 255, 0.3);
}

/* Comment Area */
.comment-area {
    width: 100%;
    max-width: 480px;
    margin-bottom: 24px;
    animation: fadeIn var(--transition-normal);
}

.comment-area textarea {
    width: 100%;
    padding: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    line-height: 1.5;
    resize: vertical;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.comment-area textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 153, 255, 0.15);
}

.comment-area textarea::placeholder {
    color: var(--text-muted);
}

/* Mode Cards (Chat / Voice) */
.mode-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 480px;
    margin-bottom: 36px;
}

.mode-card {
    padding: 36px 24px;
    background: transparent;
    border: 2px solid rgba(66, 89, 112, 0.5);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 200ms ease;
    text-align: center;
}

.mode-card:hover {
    border-color: rgba(66, 89, 112, 0.9);
    background: rgba(44, 63, 82, 0.3);
    transform: translateY(-4px);
    box-shadow: none;
}

.mode-card.selected {
    border-color: rgba(0, 153, 255, 0.6);
    background: hsl(210, 40%, 14%);
    box-shadow: 0 0 30px hsla(195, 100%, 50%, 0.1);
}

.mode-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    color: var(--text-muted);
    transition: color var(--transition-normal);
}

.mode-card:hover .mode-icon,
.mode-card.selected .mode-icon {
    color: var(--accent-primary);
}

.mode-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.mode-card p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* Disabled state for wizard buttons */
.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* =====================================================
   Responsive: Onboarding & Login
   ===================================================== */

@media (max-width: 768px) {
    .page-center {
        padding-top: 4vh;
    }

    .onboarding-container {
        padding: 0 16px;
        max-width: 100%;
    }

    .step-indicator {
        margin-bottom: 32px;
    }

    .step-dot {
        width: 32px;
        height: 32px;
        font-size: 0.8125rem;
    }

    .step-line {
        width: 40px;
    }

    .wizard-title {
        font-size: 1.25rem;
        margin-bottom: 24px;
    }

    #wizardStep2.wizard-step {
        margin-top: 3rem;
    }

    .wizard-description {
        font-size: 0.875rem;
        margin-bottom: 20px;
    }

    .enquiry-list {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .mode-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
        gap: 12px;
    }

    .mode-card {
        padding: 24px 20px;
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 16px;
        text-align: left;
    }

    .mode-card .mode-icon {
        width: 44px;
        height: 44px;
        margin: 0;
        flex-shrink: 0;
    }

    .btn-lg {
        width: 100%;
        padding: 14px 24px;
        font-size: 1rem;
        min-height: 48px;
    }
}

@media (max-width: 480px) {
    .page-center {
        padding-top: 6vh;
    }

    .step-indicator {
        margin-bottom: 24px;
    }

    .step-dot {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }

    .step-line {
        width: 28px;
    }

    .wizard-title {
        font-size: 1.1rem;
        margin-bottom: 20px;
    }

    #wizardStep2.wizard-step {
        margin-top: 2.5rem;
    }

    .use-case-card {
        padding: 16px 14px;
    }

    .mode-card {
        padding: 20px 16px;
    }
}