/* Welcome message */
#welcome-message {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
    padding: 40px 20px;
}

.welcome-content {
    text-align: center;
    max-width: 400px;
}

.welcome-content h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(90deg, #ab36ff, #fc885a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-content > p {
    color: #888;
    margin-bottom: 1.5rem;
}

.token-notice {
    background: rgba(252, 136, 90, 0.1);
    border: 1px solid rgba(252, 136, 90, 0.3);
    border-radius: 12px;
    padding: 16px;
}

.token-notice p {
    margin: 0;
    color: #ccc;
    font-size: 0.95rem;
}

.token-notice a {
    color: var(--accent-secondary);
}

/* Response list */
#response-list {
    display: none;
    border: none;
    overflow-y: auto;
    flex: 1;
    padding: 24px;
    margin: 20px auto;
    max-width: 900px;
    background-color: transparent;
}

.response-container {
    margin-bottom: 24px;
    color: #fff;
    font-size: 1rem;
    display: flex;
    word-break: break-word;
}

.response-container .response-content {
    display: flex;
    flex-direction: column;
}

.response-container pre {
    max-width: 100%;
    margin: 0;
    white-space: pre-wrap;
    background: #0d0d0d;
    border-radius: 8px;
    padding: 16px;
    border: 1px solid var(--border-color);
}

.response-container .prompt-content {
    background: transparent;
    color: var(--text-color);
    padding: 0;
    margin-top: 0.25rem;
    line-height: 1.7;
}

.response-container .prompt-content p:first-child {
    margin-top: 0;
}

.response-container .prompt-content p:last-child {
    margin-bottom: 0;
}

/* Message styling */
.message {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
    background: var(--container-bg);
}

.message.user-message {
    background: linear-gradient(135deg, rgba(108, 19, 172, 0.2) 0%, rgba(171, 54, 255, 0.1) 100%);
    border-color: rgba(171, 54, 255, 0.3);
}

.message.assistant-message {
    background: var(--container-bg);
}

.message strong {
    color: var(--accent-color);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 8px;
}

.message.user-message strong {
    color: var(--accent-secondary);
}

/* Bottom container */
#bottom-container {
    position: sticky;
    bottom: 0;
    width: 100%;
    padding: 16px 5%;
    background: linear-gradient(180deg, transparent 0%, var(--bg-color) 20%);
    z-index: 1000;
}

#model-select-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-color);
    max-width: 900px;
    margin: 0 auto 12px;
    gap: 16px;
}

.model-selector {
    display: flex;
    align-items: center;
    gap: 8px;
}

.model-selector label {
    color: #888;
    font-size: 0.9rem;
}

#model-select-container select {
    background: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--text-color);
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color 0.2s;
}

#model-select-container select:hover,
#model-select-container select:focus {
    border-color: var(--accent-color);
    outline: none;
}

#model-select-container select option {
    background: var(--container-bg);
}

.token-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

#token-input {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 12px;
    background-color: var(--container-bg);
    color: var(--text-color);
    font-size: 0.9rem;
    width: 200px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

#token-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(171, 54, 255, 0.15);
}

.clear-chat-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 16px;
    color: #888;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

.clear-chat-btn:hover {
    border-color: #dc3545;
    color: #dc3545;
    background: rgba(220, 53, 69, 0.1);
}

/* Input container */
#input-container {
    display: flex;
    align-items: center;
    padding: 4px;
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    max-width: 900px;
    margin: 0 auto;
    transition: border-color 0.2s, box-shadow 0.2s;
}

#input-container:focus-within {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(171, 54, 255, 0.1);
}

#prompt-input {
    flex-grow: 1;
    min-height: 24px;
    max-height: 200px;
    color: var(--text-color);
    overflow-y: auto;
    padding: 12px 16px;
    background-color: transparent;
    border: none;
    font-size: 1rem;
    line-height: 1.5;
}

#prompt-input:focus {
    outline: none;
}

#prompt-input:empty:before {
    content: attr(data-placeholder);
    color: #666;
}

/* Buttons */
#submit-button {
    background: linear-gradient(135deg, var(--primary-color) 0%, #5e0ca5 100%);
    color: #fff;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, box-shadow 0.2s;
    flex-shrink: 0;
    margin-right: 4px;
}

#submit-button:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(108, 19, 172, 0.4);
}

#submit-button:active {
    transform: scale(0.98);
}

.image-upload-label {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: #666;
    cursor: pointer;
    border-radius: 8px;
    transition: color 0.2s, background-color 0.2s;
    flex-shrink: 0;
}

.image-upload-label:hover {
    color: var(--accent-color);
    background-color: rgba(171, 54, 255, 0.1);
}

.image-upload-label input {
    display: none;
}

#regenerate-button-container {
    display: flex;
    justify-content: center;
    margin-bottom: 10px;
}

#regenerate-response-button {
    display: none;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    background: var(--container-bg);
    border-radius: 8px;
    padding: 10px 20px;
    cursor: pointer;
    transition: all 0.2s;
}

#regenerate-response-button:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.loading {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.ai-image {
    max-width: 100%;
    width: 500px;
    height: auto;
    border-radius: 12px;
    margin-top: 12px;
}

/* Syntax highlighting */
.hljs {
    background: #0d0d0d;
    color: #e0e0e0;
    border-radius: 8px;
    padding: 16px;
}

.hljs-section,
.hljs-title {
    color: #f22c3d;
}

.hljs-deletion,
.hljs-number,
.hljs-quote,
.hljs-selector-class,
.hljs-selector-id,
.hljs-string,
.hljs-template-tag,
.hljs-type {
    color: #df3079;
}

.hljs-addition,
.hljs-built_in,
.hljs-bullet,
.hljs-code {
    color: #e9950c;
}

.hljs-keyword,
.hljs-selector-tag {
    color: #ab36ff;
}

.hljs-comment {
    color: #666;
}

/* Mobile responsive */
@media (max-width: 768px) {
    #welcome-message {
        min-height: 40vh;
        padding: 30px 16px;
    }

    .welcome-content h2 {
        font-size: 1.5rem;
    }

    #response-list {
        padding: 16px;
        margin: 10px;
    }

    .message {
        padding: 12px 16px;
    }

    #bottom-container {
        padding: 12px 4%;
    }

    #model-select-container {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .model-selector {
        justify-content: space-between;
    }

    #model-select-container select {
        flex: 1;
    }

    .token-group {
        justify-content: space-between;
    }

    #token-input {
        flex: 1;
        width: auto;
    }

    #input-container {
        border-radius: 12px;
    }

    #prompt-input {
        padding: 10px 12px;
        font-size: 16px; /* Prevents iOS zoom */
    }

    #submit-button,
    .image-upload-label {
        width: 40px;
        height: 40px;
    }

    #submit-button {
        border-radius: 10px;
    }
}

/* Code block styling in responses */
.response-container .prompt-content code {
    background: rgba(171, 54, 255, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

.response-container .prompt-content pre code {
    background: transparent;
    padding: 0;
}

/* Lists in responses */
.response-container .prompt-content ul,
.response-container .prompt-content ol {
    margin: 12px 0;
    padding-left: 24px;
}

.response-container .prompt-content li {
    margin-bottom: 6px;
}