/**
 * Bezuhla Assistant Bot - Chat Widget Styles
 * 
 * Кольорова палітра:
 * - Основний: #1e3a5f (темно-синій)
 * - Акцент: #2d5a87 (синій)
 * - Текст: #102a43 (майже чорний)
 * - Підтекст: #627d98 (сірий)
 * - Фон: #f0f4f8 (світло-сірий)
 */

:root {
    --bab-primary: #1e3a5f;
    --bab-primary-light: #2d5a87;
    --bab-accent: #3b82f6;
    --bab-text: #102a43;
    --bab-text-light: #486581;
    --bab-text-muted: #627d98;
    --bab-bg: #f0f4f8;
    --bab-bg-dark: #d9e2ec;
    --bab-border: #e0e8f0;
    --bab-white: #fff;
    --bab-success: #10b981;
    --bab-radius: 16px;
    --bab-radius-sm: 12px;
    --bab-radius-lg: 20px;
    --bab-shadow: 0 4px 15px rgba(0,0,0,0.08);
    --bab-shadow-lg: 0 20px 40px rgba(0,0,0,0.15);
    --bab-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ===== CHAT WIDGET ===== */

.bab-chat-widget {
    max-width: 900px;
    margin: 40px auto;
    background: var(--bab-white);
    border-radius: var(--bab-radius-lg);
    overflow: hidden;
    box-shadow: var(--bab-shadow-lg);
    font-family: var(--bab-font);
}

/* Header */
.bab-chat-header {
    background: linear-gradient(135deg, var(--bab-primary) 0%, var(--bab-primary-light) 100%);
    color: #fff !important;
    padding: 32px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.bab-chat-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.3; }
}

.bab-chat-header h3 {
    margin: 0 0 12px 0;
    font-size: 26px;
    font-weight: 700;
    position: relative;
    z-index: 1;
    color: #fff !important;
}

.bab-chat-description {
    margin: 0;
    opacity: 0.95;
    font-size: 15px;
    position: relative;
    z-index: 1;
    color: #fff !important;
}

/* Messages Container */
.bab-chat-messages {
    height: 550px;
    overflow-y: auto;
    padding: 32px;
    background: linear-gradient(to bottom, #f8fafc 0%, var(--bab-bg) 100%);
    
    /* Custom scrollbar */
    scrollbar-width: thin;
    scrollbar-color: var(--bab-primary-light) var(--bab-bg);
}

.bab-chat-messages::-webkit-scrollbar {
    width: 8px;
}

.bab-chat-messages::-webkit-scrollbar-track {
    background: var(--bab-bg);
    border-radius: 10px;
}

.bab-chat-messages::-webkit-scrollbar-thumb {
    background: var(--bab-primary-light);
    border-radius: 10px;
}

.bab-chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--bab-primary);
}

/* Message */
.bab-message {
    display: flex;
    margin-bottom: 24px;
    animation: messageSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

.bab-message-assistant {
    justify-content: flex-start;
}

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

.bab-message-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    margin-right: 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.bab-message-assistant .bab-message-avatar {
    background: linear-gradient(135deg, var(--bab-primary) 0%, var(--bab-primary-light) 100%);
    color: #fff !important;
}

.bab-message-user .bab-message-avatar {
    order: 2;
    margin-right: 0;
    margin-left: 14px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: #fff !important;
}

.bab-message-content {
    max-width: 65%;
}

.bab-message-bubble {
    padding: 16px 20px;
    border-radius: var(--bab-radius);
    word-wrap: break-word;
    line-height: 1.6;
    font-size: 15px;
    position: relative;
}

.bab-message-assistant .bab-message-bubble {
    background: var(--bab-white);
    border: 2px solid var(--bab-border);
    color: var(--bab-text);
    border-bottom-left-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.bab-message-user .bab-message-bubble {
    background: linear-gradient(135deg, var(--bab-primary) 0%, var(--bab-primary-light) 100%);
    color: #fff !important;
    border-bottom-right-radius: 6px;
    box-shadow: 0 4px 12px rgba(30, 58, 95, 0.3);
}

/* Input Wrapper */
.bab-chat-input-wrapper {
    padding: 24px 32px;
    background: var(--bab-white);
    border-top: 2px solid var(--bab-border);
    display: flex;
    gap: 14px;
    align-items: flex-end;
}

.bab-chat-input {
    flex: 1;
    padding: 16px 20px;
    border: 2px solid var(--bab-border);
    border-radius: var(--bab-radius-sm);
    font-family: var(--bab-font);
    font-size: 15px;
    resize: none;
    transition: all 0.2s;
    background: var(--bab-bg);
}

.bab-chat-input:focus {
    outline: none;
    border-color: var(--bab-primary);
    background: var(--bab-white);
    box-shadow: 0 0 0 4px rgba(30, 58, 95, 0.1);
}

.bab-chat-send-btn {
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--bab-primary) 0%, var(--bab-primary-light) 100%);
    color: #fff !important;
    border: none;
    border-radius: var(--bab-radius-sm);
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(30, 58, 95, 0.3);
}

.bab-chat-send-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 58, 95, 0.4);
    color: #fff !important;
}

.bab-chat-send-btn:active {
    transform: translateY(0);
    color: #fff !important;
}

.bab-chat-send-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    color: #fff !important;
}

.bab-chat-send-btn .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
    color: #fff !important;
}

/* Typing Indicator */
.bab-chat-typing {
    padding: 0 32px 16px;
    display: flex;
    gap: 6px;
    align-items: center;
}

.bab-chat-typing span {
    width: 10px;
    height: 10px;
    background: var(--bab-primary-light);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

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

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

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    30% {
        transform: translateY(-12px);
        opacity: 1;
    }
}

/* Login Required State */
.bab-chat-login-required {
    max-width: 700px;
    margin: 60px auto;
    padding: 0;
    text-align: center;
}

.bab-login-prompt {
    padding: 70px 50px;
    background: linear-gradient(135deg, var(--bab-primary) 0%, var(--bab-primary-light) 100%);
    border-radius: var(--bab-radius-lg);
    box-shadow: var(--bab-shadow-lg);
    color: #fff !important;
    position: relative;
    overflow: hidden;
}

.bab-login-prompt::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

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

.bab-login-prompt h3 {
    margin: 0 0 16px 0;
    font-size: 32px;
    font-weight: 700;
    color: #fff !important;
    position: relative;
    z-index: 1;
}

.bab-login-prompt p {
    margin: 0 0 35px 0;
    font-size: 17px;
    opacity: 0.95;
    position: relative;
    z-index: 1;
    color: #fff !important;
}

.bab-open-auth-btn {
    padding: 18px 48px;
    background: var(--bab-white);
    color: var(--bab-primary) !important;
    border: none;
    border-radius: 50px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
    position: relative;
    z-index: 1;
}

.bab-open-auth-btn:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    color: var(--bab-primary) !important;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .bab-chat-widget {
        margin: 20px;
        border-radius: var(--bab-radius);
    }
    
    .bab-chat-header {
        padding: 24px 20px;
    }
    
    .bab-chat-header h3 {
        font-size: 22px;
    }
    
    .bab-chat-messages {
        height: 450px;
        padding: 20px;
    }
    
    .bab-message-content {
        max-width: 80%;
    }
    
    .bab-chat-input-wrapper {
        padding: 16px 20px;
        flex-direction: column;
        gap: 10px;
    }
    
    .bab-chat-send-btn {
        width: 100%;
        justify-content: center;
    }
    
    .bab-login-prompt {
        margin: 30px 20px;
        padding: 50px 30px;
    }
    
    .bab-login-prompt h3 {
        font-size: 26px;
    }
}

/* ===== ГЛОБАЛЬНЕ ВИПРАВЛЕННЯ: БІЛИЙ ТЕКСТ НА ТЕМНОМУ ФОНІ ===== */

/* Всі елементи з градієнтом темно-синього */
.bab-chat-header,
.bab-chat-header *,
.bab-login-prompt,
.bab-login-prompt h3,
.bab-login-prompt p,
.bab-chat-send-btn,
.bab-chat-send-btn *,
.bab-message-user .bab-message-bubble,
.bab-message-user .bab-message-bubble *,
.bab-message-assistant .bab-message-avatar,
.bab-message-user .bab-message-avatar {
    color: #fff !important;
}

/* Виняток: біла кнопка має темний текст */
.bab-open-auth-btn,
.bab-open-auth-btn * {
    color: var(--bab-primary) !important;
}

/* Smooth Transitions */
* {
    transition: background-color 0.2s ease;
}