/* ============================================= */
/* CCA SHARED DESIGN SYSTEM                     */
/* ============================================= */

/* Import the centralized CCA design system */
@import url('/shared/styles/main.css');

/* ============================================= */
/* AI WEB APP - SPECIFIC STYLES                 */
/* ============================================= */

/* Override body for full-screen chat interface */
body {
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    background-color: var(--body-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

/* Material Icons Support */
.material-icons {
    font-family: 'Material Icons';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
}

/* Chat Container - Embeddable Layout */
.chat-container {
    background: var(--card-bg);
    border-radius: 0;
    box-shadow: none;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    margin: 0;
    max-width: none;
}

/* No header styles needed for embedded layout */

/* Model Selector styles moved to input-controls section */

/* Header-related styles removed for embedded layout */

/* Chat Messages Area */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-xl);
    background: var(--card-bg);
}

.chat-messages .message {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    max-width: 80%;
}

.chat-messages .user-message {
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    margin-left: auto;
}

.chat-messages .ai-message {
    background-color: var(--body-bg);
    color: var(--text-primary);
    margin-right: auto;
    border: 1px solid var(--border-light);
}

/* Chat Input Area */
.chat-input {
    display: flex;
    flex-direction: row;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    background-color: var(--card-bg);
    margin: var(--spacing-md);
}

.chat-input textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid #d1d5db; /* Light grey border */
    border-radius: var(--radius-md);
    resize: none;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    min-height: 80px;
    background: var(--card-bg);
    color: var(--text-primary);
    transition: all var(--transition-fast);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.chat-input textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1), 0 4px 12px rgba(0, 0, 0, 0.15);
}

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

/* Bottom Controls Container - Stack dropdown above Send button */
.bottom-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: stretch;
}

.bottom-controls .model-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    background: var(--card-bg);
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color var(--transition-fast);
    min-width: 120px;
}

.bottom-controls .model-select:hover {
    border-color: var(--border-dark);
}

.bottom-controls .model-select:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px var(--color-focus-ring);
}

.bottom-controls button {
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: background-color var(--transition-fast);
    min-width: 80px;
}

.bottom-controls button:hover {
    background-color: var(--btn-primary-bg-hover);
}

.bottom-controls button:disabled {
    background-color: var(--disabled-bg);
    color: var(--disabled-text);
    cursor: not-allowed;
}

/* Header components removed for embedded layout */

/* Responsive Design */
@media (max-width: 768px) {
    .chat-messages {
        padding: var(--spacing-md);
    }
    
    .chat-input {
        padding: var(--spacing-md);
        margin: var(--spacing-sm);
    }
    
    .chat-messages .message {
        max-width: 90%;
    }
    
    .bottom-controls .model-select {
        min-width: 100px;
    }
}

@media (max-width: 480px) {
    .bottom-controls {
        gap: var(--spacing-sm);
    }
    
    .bottom-controls .model-select {
        min-width: unset;
    }
    
    .bottom-controls button {
        min-width: unset;
    }
    
    .chat-input textarea {
        min-height: 60px;
    }
}