/* --- Floating Widget Container --- */
.chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

/* RTL Support for positioning */
html[dir="rtl"] .chat-widget {
    right: auto;
    left: 30px;
    align-items: flex-start;
}

/* --- Floating Button --- */
.chat-toggle-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--clr-primary);
    color: white;
    border: none;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.chat-toggle-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.chat-toggle-btn svg {
    width: 28px;
    height: 28px;
}

/* --- Chat Window --- */
.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 450px;
    background-color: var(--clr-bg-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform-origin: bottom right;
}

html[dir="rtl"] .chat-window {
    right: auto;
    left: 0;
    transform-origin: bottom left;
}

.chat-window.hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.8) translateY(20px);
}

/* Header */
.chat-header {
    background-color: var(--clr-primary);
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h4 {
    margin: 0;
    color: white;
    font-size: 1.1rem;
}

.chat-header .icon-btn {
    color: white;
}

/* Messages Area */
.chat-messages {
    flex-grow: 1;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background-color: var(--clr-bg-body);
}

.message {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 18px;
    font-size: 0.95rem;
    line-height: 1.4;
}

.user-message {
    align-self: flex-end;
    background-color: var(--clr-primary);
    color: white;
    border-bottom-right-radius: 4px;
}

html[dir="rtl"] .user-message {
    align-self: flex-start;
    border-bottom-right-radius: 18px;
    border-bottom-left-radius: 4px;
}

.ai-message {
    align-self: flex-start;
    background-color: var(--clr-bg-surface);
    border: 1px solid var(--clr-border);
    color: var(--clr-text-main);
    border-bottom-left-radius: 4px;
}

html[dir="rtl"] .ai-message {
    align-self: flex-end;
    border-bottom-left-radius: 18px;
    border-bottom-right-radius: 4px;
}

/* Input Area */
.chat-input-area {
    display: flex;
    padding: 10px;
    background-color: var(--clr-bg-surface);
    border-top: 1px solid var(--clr-border);
    gap: 10px;
}

#chat-input {
    flex-grow: 1;
    padding: 8px 12px;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-pill);
    background-color: var(--clr-bg-body);
    color: var(--clr-text-main);
    outline: none;
}

#chat-input:focus {
    border-color: var(--clr-primary);
}

@media (max-width: 500px) {
    .chat-window {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100%;
        border-radius: 0;
    }
}