/* AI Chat Widget Styles */
.chat-widget-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 9999;
    font-family: 'Inter', sans-serif;
}

.chat-trigger {
    width: 65px;
    height: 65px;
    border-radius: 18px;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    cursor: pointer;
    box-shadow: 0 15px 45px rgba(123, 44, 191, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
}

.chat-trigger:hover {
    transform: scale(1.05) rotate(10deg);
    box-shadow: 0 20px 60px rgba(123, 44, 191, 0.6);
}

.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background: rgba(15, 23, 42, 0.1);
    /* Ultra transparent */
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1.5rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    -webkit-backdrop-filter: blur(25px) saturate(200%);
    backdrop-filter: blur(25px) saturate(200%);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] .chat-window {
    background: rgba(255, 255, 255, 0.08);
    /* Even lighter for light mode */
    border-color: rgba(0, 0, 0, 0.05);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.chat-window.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.chat-window.expanded {
    width: 1000px;
    height: 80vh;
    max-width: calc(100vw - 4rem);
    max-height: calc(100vh - 10rem);
}

.chat-header {
    background: rgba(123, 44, 191, 0.4);
    /* Translucent primary color */
    color: white;
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 1rem;
}

.chat-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chat-header-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.chat-header-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.chat-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.message {
    max-width: 80%;
    padding: 0.75rem 1rem;
    border-radius: 1rem;
    font-size: 0.9rem;
    line-height: 1.4;
    position: relative;
}

.message.user {
    align-self: flex-end;
    background: var(--primary);
    color: white;
    border-bottom-right-radius: 0.25rem;
}

.message.ai {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom-left-radius: 0.25rem;
}

[data-theme="light"] .message.ai {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.05);
}

.chat-input-area {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 0.5rem;
}

.chat-input-area input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text);
    padding: 0.6rem 1rem;
    border-radius: 2rem;
    outline: none;
    font-size: 0.9rem;
}

[data-theme="light"] .chat-input-area input {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.05);
}

.chat-input-area input:focus {
    border-color: var(--primary);
}

.send-btn {
    background: var(--primary);
    color: white;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.send-btn:hover {
    transform: scale(1.1);
}

/* Scrollbar Styling */
.chat-messages::-webkit-scrollbar {
    width: 4px;
}

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

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

@media (max-width: 480px) {
    .chat-window {
        width: calc(100vw - 2rem);
        right: -1rem;
        height: 60vh;
    }
}