/**
 * 300dpi.co - AI Chat Widget Styles
 * Matches Silent Luxury Design System
 */

/* ============================================
   CHAT WIDGET CONTAINER
   ============================================ */
.chat-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
    font-family: var(--font-sans);
}

@media (max-width: 768px) {
    .chat-widget {
        bottom: 80px; /* Above mobile nav */
        right: 16px;
    }
}

/* ============================================
   TOGGLE BUTTON
   ============================================ */
.chat-toggle {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.chat-toggle:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg), 0 0 60px var(--accent-glow);
}

.chat-toggle svg {
    width: 24px;
    height: 24px;
    color: white;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.chat-toggle .close-icon {
    position: absolute;
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

.chat-widget.open .chat-toggle .chat-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

.chat-widget.open .chat-toggle .close-icon {
    opacity: 1;
    transform: rotate(0) scale(1);
}

/* ============================================
   CHAT WINDOW
   ============================================ */
.chat-window {
    position: absolute;
    bottom: 72px;
    right: 0;
    width: 380px;
    max-width: calc(100vw - 32px);
    height: 520px;
    max-height: calc(100vh - 160px);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all var(--transition-base);
}

.chat-widget.open .chat-window {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

@media (max-width: 480px) {
    .chat-window {
        width: calc(100vw - 32px);
        height: calc(100vh - 180px);
        bottom: 72px;
        right: -8px;
    }
}

/* ============================================
   CHAT HEADER
   ============================================ */
.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--text-small);
    color: white;
}

.chat-header-text h4 {
    font-size: var(--text-body);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.chat-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-micro);
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    animation: pulse 2s infinite;
}

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

.chat-close {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.chat-close:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.chat-close svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   MESSAGES AREA
   ============================================ */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--border-hover);
    border-radius: 3px;
}

/* ============================================
   MESSAGE BUBBLES
   ============================================ */
.chat-message {
    max-width: 85%;
    animation: messageIn 0.3s ease;
}

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

.chat-message.user {
    align-self: flex-end;
}

.chat-message.assistant {
    align-self: flex-start;
}

.message-content {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--text-small);
    line-height: 1.5;
}

.chat-message.user .message-content {
    background: var(--accent);
    color: white;
    border-bottom-right-radius: var(--space-xs);
}

.chat-message.assistant .message-content {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-bottom-left-radius: var(--space-xs);
}

.message-content p {
    margin: 0;
}

.message-content p + p {
    margin-top: var(--space-sm);
}

.message-content ul {
    margin: var(--space-sm) 0;
    padding-left: var(--space-lg);
}

.message-content li {
    margin: var(--space-xs) 0;
    color: var(--text-secondary);
}

.chat-message.assistant .message-content li {
    color: var(--text-secondary);
}

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

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

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

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

@keyframes typing {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ============================================
   QUICK ACTIONS
   ============================================ */
.chat-quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding-top: var(--space-sm);
}

.quick-action {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: var(--text-micro);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.quick-action:hover {
    background: var(--bg-elevated);
    border-color: var(--border-hover);
    color: var(--accent);
}

/* ============================================
   INPUT AREA
   ============================================ */
.chat-input-area {
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

.chat-form {
    display: flex;
    gap: var(--space-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
    transition: border-color var(--transition-fast);
}

.chat-form:focus-within {
    border-color: var(--border-focus);
}

.chat-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    padding: var(--space-sm) var(--space-sm);
    color: var(--text-primary);
    font-size: var(--text-small);
    font-family: inherit;
}

.chat-input::placeholder {
    color: var(--text-tertiary);
}

.chat-send {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--accent);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all var(--transition-fast);
}

.chat-send:hover {
    background: var(--accent-hover);
}

.chat-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

/* ============================================
   FOOTER
   ============================================ */
.chat-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-sm);
    font-size: var(--text-micro);
    color: var(--text-tertiary);
}

.chat-footer-action {
    background: none;
    border: none;
    color: var(--text-tertiary);
    font-size: var(--text-micro);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.chat-footer-action:hover {
    color: var(--accent);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    .chat-toggle,
    .chat-window,
    .chat-message,
    .quick-action,
    .chat-send {
        transition: none;
    }

    .status-dot,
    .typing-indicator span {
        animation: none;
    }
}