/* Chat Page CSS */
:root {
    --chat-page-primary: var(--rr-theme-primary, #8a38f5);
    --chat-page-secondary: var(--rr-theme-secondary, #07CBEB);
    --chat-page-header-bg: linear-gradient(90deg,
            rgba(170, 118, 221, 1) 0%,
            rgba(77, 96, 245, 1) 100%);
    --chat-page-white: var(--rr-common-white, #FFFFFF);
    --chat-page-text: var(--rr-text-body, #727272);
    --chat-page-bg: #f5f7fa;
    --chat-page-border: #e1e8ed;
}

/* Chat Page Area */
.chat-page-area {
    min-height: calc(100vh - 200px);
    padding: 40px 0;
    background-color: var(--chat-page-bg);
}

.chat-page-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    background-color: var(--chat-page-white);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 120px);
    min-height: 600px;
}

/* Chat Header */
.chat-page-header {
    background: var(--chat-page-header-bg);
    padding: 20px 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.chat-avatar {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.chat-avatar svg {
    width: 28px;
    height: 28px;
    fill: var(--chat-page-white);
}

.chat-header-text {
    color: var(--chat-page-white);
}

.chat-title {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
    color: var(--chat-page-white);
}

.chat-subtitle {
    font-size: 14px;
    margin: 4px 0 0 0;
    opacity: 0.9;
    color: var(--chat-page-white);
}

.chat-header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn-back-home {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--chat-page-white);
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-back-home:hover {
    background-color: rgba(255, 255, 255, 0.3);
    color: var(--chat-page-white);
    transform: translateY(-2px);
}

.btn-back-home i {
    font-size: 14px;
}

/* Chat Body */
.chat-page-body {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
    background-color: #f9fafb;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.chat-page-body::-webkit-scrollbar {
    width: 8px;
}

.chat-page-body::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.chat-page-body::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

.chat-page-body::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Welcome Message */
.chat-welcome-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    gap: 20px;
}

.welcome-avatar {
    width: 80px;
    height: 80px;
    background: var(--chat-page-header-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.welcome-avatar svg {
    width: 45px;
    height: 45px;
    fill: var(--chat-page-white);
}

.welcome-text h4 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin: 0 0 10px 0;
}

.welcome-text p {
    font-size: 16px;
    color: var(--chat-page-text);
    margin: 0;
    max-width: 500px;
    line-height: 1.6;
}

/* Chat Messages */
.chat-message-page {
    display: flex;
    margin-bottom: 20px;
    animation: fadeIn 0.3s ease;
}

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

.chat-message-page.bot {
    justify-content: flex-start;
}

.chat-message-page.user {
    justify-content: flex-end;
}

.chat-message-content {
    max-width: 70%;
    padding: 15px 20px;
    border-radius: 18px;
    font-size: 15px;
    line-height: 1.6;
    word-wrap: break-word;
    position: relative;
}

.chat-message-page.bot .chat-message-content {
    background-color: #e9ecef;
    color: #333;
    border-bottom-left-radius: 4px;
}

.chat-message-page.user .chat-message-content {
    background: var(--chat-page-header-bg);
    color: var(--chat-page-white);
    border-bottom-right-radius: 4px;
}

.chat-message-page.loading .chat-message-content {
    background-color: #e9ecef;
    color: #666;
    font-style: italic;
}

.chat-message-time {
    font-size: 11px;
    color: #999;
    margin-top: 5px;
    padding: 0 5px;
}

.chat-message-page.user .chat-message-time {
    text-align: right;
}

/* Chat Footer */
.chat-page-footer {
    padding: 20px 30px;
    border-top: 1px solid var(--chat-page-border);
    background-color: var(--chat-page-white);
}

.chat-input-wrapper {
    max-width: 100%;
}

.chat-input-container {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    background-color: #f5f7fa;
    border: 2px solid var(--chat-page-border);
    border-radius: 12px;
    padding: 12px 16px;
    transition: all 0.3s ease;
}

.chat-input-container:focus-within {
    border-color: var(--chat-page-primary);
    box-shadow: 0 0 0 3px rgba(138, 56, 245, 0.1);
}

.chat-page-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 15px;
    line-height: 1.5;
    color: #333;
    resize: none;
    max-height: 150px;
    overflow-y: auto;
    font-family: inherit;
}

.chat-page-input::placeholder {
    color: #999;
}

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

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

.chat-page-input::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.btn-send-chat {
    width: 44px;
    height: 44px;
    background: var(--chat-page-header-bg);
    color: var(--chat-page-white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.btn-send-chat:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(138, 56, 245, 0.3);
}

.btn-send-chat:active {
    transform: scale(0.95);
}

.btn-send-chat:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-send-chat i {
    font-size: 16px;
}

.chat-input-hint {
    margin-top: 8px;
    text-align: center;
}

.chat-input-hint span {
    font-size: 12px;
    color: #999;
}

/* Responsive */
@media only screen and (max-width: 992px) {
    .chat-page-area {
        padding: 20px 0;
    }

    .chat-page-wrapper {
        height: calc(100vh - 80px);
        border-radius: 0;
        margin: 0;
        max-width: 100%;
    }

    .chat-page-header {
        padding: 15px 20px;
    }

    .chat-title {
        font-size: 18px;
    }

    .chat-subtitle {
        font-size: 13px;
    }

    .btn-back-home span {
        display: none;
    }

    .chat-page-body {
        padding: 20px 15px;
    }

    .chat-message-content {
        max-width: 85%;
    }

    .chat-page-footer {
        padding: 15px 20px;
    }
}

@media only screen and (max-width: 767px) {
    .chat-page-area {
        padding: 0;
    }

    .chat-page-wrapper {
        height: 100vh;
        border-radius: 0;
    }

    .chat-header-content {
        flex-wrap: wrap;
    }

    .chat-header-info {
        flex: 1;
        min-width: 0;
    }

    .chat-title {
        font-size: 16px;
    }

    .chat-subtitle {
        font-size: 12px;
    }

    .welcome-text h4 {
        font-size: 20px;
    }

    .welcome-text p {
        font-size: 14px;
    }

    .chat-message-content {
        max-width: 90%;
        padding: 12px 16px;
        font-size: 14px;
    }

    .chat-page-footer {
        padding: 12px 15px;
    }

    .chat-input-container {
        padding: 10px 12px;
    }

    .btn-send-chat {
        width: 40px;
        height: 40px;
    }
}