/* ===== CHAT PAGE SPECIFIC STYLES ===== */

.chat-page {
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: hidden;
}

.chat-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: var(--gray-50);
}

/* ===== CHAT HEADER ===== */
.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: #F2EDE4;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    z-index: 100;
}

.header-left,
.header-center,
.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header-left {
    flex: 1;
}

.header-center {
    flex: 1;
    justify-content: center;
}

.header-right {
    flex: 1;
    justify-content: flex-end;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-purple);
    text-decoration: none;
}

.daily-fortune {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    font-weight: 600;
}

.fortune-label {
    color: var(--gray-700);
    font-size: 0.875rem;
}

.fortune-score {
    color: var(--primary-purple);
    font-size: 1rem;
}

.header-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--gray-700);
}

.header-btn:hover {
    border-color: var(--primary-purple);
    color: var(--primary-purple);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-icon {
    font-size: 1.125rem;
}

/* ===== CHAT MAIN LAYOUT ===== */
.chat-main {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ===== SIDEBAR ===== */
.chat-sidebar {
    width: 280px;
    background: var(--white);
    border-right: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: var(--spacing-md);
}

.new-chat-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--gradient-button);
    color: var(--white);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    margin-bottom: var(--spacing-lg);
}

.new-chat-btn:hover {
    background: var(--gradient-button-hover);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.sidebar-section {
    margin-bottom: var(--spacing-lg);
}

.sidebar-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--gray-600);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* History List */
.history-list,
.category-list,
.report-list {
    list-style: none;
}

.history-item {
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    margin-bottom: var(--spacing-xs);
}

.history-item:hover {
    background: var(--gray-100);
}

.history-item.active {
    background: var(--gradient-card);
    border-left: 3px solid var(--primary-purple);
}

.history-date {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-purple);
    margin-bottom: 2px;
}

.history-preview {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-700);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Category List */
.category-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.category-item:hover {
    background: var(--gradient-card);
    transform: translateX(5px);
}

.category-icon {
    font-size: 1.25rem;
}

/* Report List */
.report-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
}

.report-item:hover {
    background: var(--gray-100);
}

.report-badge {
    background: var(--accent-gold);
    color: var(--white);
    font-size: 0.625rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
}

.report-name {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Premium Button */
.premium-btn {
    margin-top: auto;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    color: var(--white);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
}

.premium-btn:hover {
    box-shadow: var(--shadow-lg), 0 0 20px rgba(245, 158, 11, 0.3);
    transform: translateY(-2px);
}

.premium-icon {
    font-size: 1.25rem;
    animation: sparkle 2s ease-in-out infinite;
}

/* ===== CHAT AREA ===== */
.chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Messages */
.message {
    display: flex;
    gap: var(--spacing-sm);
    animation: fadeInUp 0.3s ease-out;
}

.user-message {
    flex-direction: row-reverse;
}

.message-avatar {
    flex-shrink: 0;
}

.ai-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
}

.message-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    max-width: 70%;
}

.user-message .message-content {
    align-items: flex-end;
}

.message-bubble {
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    background: var(--white);
    box-shadow: var(--shadow-sm);
    line-height: 1.6;
}

.ai-message .message-bubble {
    border-bottom-left-radius: 4px;
}

.user-message .message-bubble {
    background: var(--gradient-primary);
    color: var(--white);
    border-bottom-right-radius: 4px;
}

.message-bubble p {
    margin-bottom: var(--spacing-xs);
}

.message-bubble p:last-child {
    margin-bottom: 0;
}

.message-bubble ul {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
}

.message-bubble li {
    margin-bottom: var(--spacing-xs);
}

.message-hint {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-style: italic;
}

.message-time {
    font-size: 0.75rem;
    color: var(--gray-500);
    padding: 0 var(--spacing-xs);
}

/* Quick Action Card */
.quick-action-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--gradient-card);
    border: 2px solid var(--primary-purple);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-sm);
}

.action-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.action-content {
    flex: 1;
}

.action-content h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.action-content p {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.action-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gradient-button);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.action-btn:hover {
    background: var(--gradient-button-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* Suggested Questions */
.suggested-questions {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    overflow-x: auto;
    flex-wrap: wrap;
}

.suggestion-chip {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.suggestion-chip:hover {
    border-color: var(--primary-purple);
    color: var(--primary-purple);
    background: var(--gradient-card);
    transform: translateY(-2px);
}

/* Input Area */
.input-area {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--white);
    border-top: 1px solid var(--gray-200);
}

.input-container {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-end;
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    transition: all var(--transition-base);
}

.input-container:focus-within {
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(107, 70, 193, 0.1);
}

.message-input {
    flex: 1;
    border: none;
    background: transparent;
    font-family: var(--font-sans);
    font-size: 1rem;
    resize: none;
    outline: none;
    max-height: 120px;
    padding: var(--spacing-xs);
}

.input-actions {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.input-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--gray-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 1.25rem;
}

.input-btn:hover {
    background: var(--gray-300);
    transform: scale(1.1);
}

.send-btn {
    background: var(--gradient-button);
    color: var(--white);
}

.send-btn:hover {
    background: var(--gradient-button-hover);
    box-shadow: var(--shadow-md);
}

/* ===== TYPING INDICATOR ===== */
.typing-dots {
    display: flex;
    gap: 6px;
    padding: 4px 0;
}

.typing-dots .dot {
    width: 8px;
    height: 8px;
    background: var(--gray-400);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite ease-in-out;
}

.typing-dots .dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dots .dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingBounce {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
    40% { transform: translateY(-6px); opacity: 1; }
}

/* Streaming message cursor effect */
.message.streaming .message-bubble::after {
    content: '▊';
    animation: blink 0.8s infinite;
    color: var(--primary-purple);
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .chat-sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        bottom: 0;
        z-index: 200;
        transition: left var(--transition-base);
    }

    .chat-sidebar.open {
        left: 0;
    }

    .header-center {
        display: none;
    }

    .message-content {
        max-width: 85%;
    }

    .suggested-questions {
        overflow-x: auto;
        flex-wrap: nowrap;
    }
}

@media (max-width: 480px) {
    .chat-header {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .header-btn span:not(.btn-icon) {
        display: none;
    }

    .daily-fortune {
        font-size: 0.75rem;
        padding: var(--spacing-xs);
    }

    .messages-container {
        padding: var(--spacing-sm);
    }
}