/* =============================================
   EDUYOGI - Chatbot Page Styles
   ============================================= */

.chatbot-page {
    padding-top: 80px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.chat-container {
    flex: 1;
    width: min(100%, 900px);
    margin: 0 auto;
    padding: clamp(var(--space-md), 3vw, var(--space-xl));
    display: flex;
    flex-direction: column;
}

.chat-header {
    text-align: center;
    padding: var(--space-xl) 0;
}

.chat-header h1 {
    font-size: 1.8rem;
    margin-bottom: var(--space-sm);
}

.chat-header h1 .gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.chat-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Messages Area */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    min-height: 350px;
    max-height: calc(100vh - clamp(250px, 40vh, 320px));
}

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

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

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

/* Message Bubbles */
.message {
    display: flex;
    gap: var(--space-sm);
    max-width: min(90%, 750px);
    animation: message-in 0.3s ease;
}

@keyframes message-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 4px;
}

.message.ai .message-avatar {
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

.message.user .message-avatar {
    background: linear-gradient(135deg, #FF6B6B, #FFB347);
}

.message-content {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    font-size: 0.95rem;
    line-height: 1.7;
}

.message.ai .message-content {
    background: #ffffff;
    border: 1px solid var(--border);
    border-top-left-radius: 4px;
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.message.user .message-content {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border-top-right-radius: 4px;
    box-shadow: 0 4px 12px rgba(252, 163, 17, 0.2);
}

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

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

.message-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

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

.message-content li {
    margin-bottom: var(--space-xs);
    list-style: disc;
}

.message-content ol li {
    list-style: decimal;
}

/* Typing indicator */
.typing-indicator {
    display: flex;
    gap: var(--space-sm);
    max-width: 80%;
    animation: message-in 0.3s ease;
}

.typing-indicator .message-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
}

.typing-bubble {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    border-top-left-radius: 4px;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    gap: 5px;
}

.typing-bubble .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-light);
    animation: typing-dot 1.4s ease-in-out infinite;
}

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

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

@keyframes typing-dot {

    0%,
    80%,
    100% {
        transform: scale(0.6);
        opacity: 0.4;
    }

    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Quick prompts */
.quick-prompts {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
    padding: var(--space-md) 0;
}

.quick-prompt {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-xl);
    background: #ffffff;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-base);
    font-family: var(--font-body);
    box-shadow: var(--shadow-sm);
}

.quick-prompt:hover {
    background: var(--bg-input);
    border-color: var(--primary);
    color: var(--primary-dark);
}

/* Input Area */
.chat-input-area {
    padding: var(--space-md) 0 var(--space-sm);
    border-top: 1px solid var(--border);
}

.chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: var(--space-sm);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-sm);
    transition: var(--transition-base);
}

.chat-input-wrapper:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.chat-input {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: var(--space-sm) var(--space-md);
    resize: none;
    outline: none;
    max-height: 120px;
    min-height: 44px;
    line-height: 1.5;
}

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

.chat-send-btn {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    flex-shrink: 0;
    align-self: center;
}

.chat-send-btn:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow: 0 4px 16px var(--primary-glow);
}

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

.chat-disclaimer {
    text-align: center;
    padding: var(--space-sm) 0;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .chat-container {
        padding: var(--space-md);
    }

    .chat-header h1 {
        font-size: 1.5rem;
    }

    .message {
        max-width: 95%;
    }

    .message-content {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.9rem;
    }

    .quick-prompts {
        justify-content: center;
        gap: var(--space-xs);
    }

    .chat-input-area {
        padding: var(--space-sm) 0;
    }

    .chat-input {
        padding: var(--space-sm);
        font-size: 0.9rem;
    }

    .chat-input-wrapper {
        padding: 4px;
        gap: 4px;
    }
}

@media (max-width: 480px) {
    .chat-messages {
        max-height: calc(100vh - 280px);
    }

    .message-avatar {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }
}