/* ============================================
   CONVERSATIONAL LOGIN - CLAUDE STYLE
   ============================================ */

.pro-login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a1224 0%, #0d2a3a 60%, #0a3d4f 100%);
    position: relative;
    overflow: hidden;
    font-family: var(--font-texte);
}

.bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(0, 151, 178, 0.12) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(10, 74, 94, 0.15) 0%, transparent 50%);
}

/* Chat Container */
.chat-container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 500px;
    height: 600px;
    margin: 2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Chat Header */
.chat-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-logo {
    height: 40px;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

/* Messages Area */
.chat-messages {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.chat-messages::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}

/* Message Bubbles */
.chat-message {
    display: flex;
    animation: messageSlide 0.3s ease;
}

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

.message-content {
    max-width: 80%;
    padding: 0.875rem 1.25rem;
    border-radius: 18px;
    font-size: 0.95rem;
    line-height: 1.5;
    word-wrap: break-word;
}

.bot-message .message-content {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.95);
    border-bottom-left-radius: 4px;
}

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

.user-message .message-content {
    background: linear-gradient(135deg, rgba(0, 151, 178, 0.3), rgba(10, 74, 94, 0.3));
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    border-bottom-right-radius: 4px;
}

/* Input Container */
.chat-input-container {
    padding: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.chat-input {
    flex: 1;
    padding: 0.875rem 1.25rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    color: #fff;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    font-family: var(--font-texte);
}

.chat-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.chat-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 0 0 3px rgba(0, 151, 178, 0.15);
}

.chat-send-btn {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, rgba(0, 151, 178, 0.4), rgba(10, 74, 94, 0.4));
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.chat-send-btn:hover {
    background: linear-gradient(135deg, rgba(0, 151, 178, 0.6), rgba(10, 74, 94, 0.6));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 151, 178, 0.3);
}

.chat-send-btn:active {
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .chat-container {
        margin: 1rem;
        height: calc(100vh - 2rem);
        max-height: 700px;
    }
    
    .chat-messages {
        padding: 1.5rem;
    }
    
    .message-content {
        max-width: 85%;
        font-size: 0.9rem;
    }
}