/**
 * AI Form — Frontend Styles
 * Elegant warm palette.
 */

.ai-form-wrapper {
    --color-accent: #b89064;
    --color-accent-hover: #9c7550;
    --color-accent-light: rgba(184, 144, 100, 0.1);
    --color-accent-mid: rgba(184, 144, 100, 0.18);
    --color-bg: #f4f3f0;
    --color-surface: #ffffff;
    --color-surface-2: #f9f8f6;
    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-strong: rgba(0, 0, 0, 0.14);
    --color-text: #1a1814;
    --color-text-muted: #6b6860;
    --color-text-faint: #a8a69f;
    --color-num-bg: #1e1c18;
    --color-badge-green-bg: #eaf6ec;
    --color-badge-green-text: #1d6b2e;
    --color-badge-amber-bg: #fdf3e3;
    --color-badge-amber-text: #8a5a0a;
    --color-badge-red-bg: #faeaea;
    --color-badge-red-text: #7a1f1f;
    --color-badge-gray-bg: #ededeb;
    --color-badge-gray-text: #4a4845;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    max-width: 700px;
    margin: 32px auto;
    padding: 36px 32px;
    background: var(--color-surface);
    border: 1.5px solid #e0e2e9;
    border-radius: 8px;
    box-shadow: 0 2px 18px rgba(44, 62, 80, 0.08);
    font-family: inherit;
    color: var(--color-text);
}

.ai-form-title {
    margin: 0 0 6px;
    font-size: 1.35em;
    font-weight: 600;
    color: var(--color-text);
}

.ai-form-description {
    margin: 0 0 28px;
    color: var(--color-text-muted);
    font-size: 0.95em;
    line-height: 1.6;
}

.ai-form-field {
    margin-bottom: 20px;
}
.ai-form-field label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.88em;
    color: var(--color-text);
}
.ai-form-required {
    color: var(--color-badge-red-text);
    margin-left: 2px;
}

.ai-form-input {
    display: block;
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    font-size: 0.95em;
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-surface-2);
    transition:
        border-color 0.2s,
        box-shadow 0.2s;
    box-sizing: border-box;
}
.ai-form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}
.ai-form-input.ai-form-input-error {
    border-color: var(--color-badge-red-text);
    box-shadow: 0 0 0 3px var(--color-badge-red-bg);
}
.ai-form-textarea {
    resize: both;
    min-height: 60px;
    min-width: 100%;
    overflow: auto;
}
.ai-form-error {
    display: none;
    margin-top: 5px;
    font-size: 0.83em;
    color: var(--color-badge-red-text);
}

/* Submit button */
.ai-form-wrapper .ai-form-submit-wrapper {
    margin-top: 24px;
}
.ai-form-wrapper .ai-form-submit {
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
    padding: 12px 28px !important;
    background: #b89064 !important;
    color: #fff !important;
    border: none !important;
    border-radius: 8px !important;
    font-size: 0.95em !important;
    font-weight: 600 !important;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition:
        background 0.2s,
        opacity 0.2s,
        box-shadow 0.2s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}
.ai-form-wrapper .ai-form-submit:hover {
    background: #9c7550 !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.ai-form-wrapper .ai-form-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    box-shadow: none;
}

.ai-form-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: ai-form-spin 0.6s linear infinite;
}
@keyframes ai-form-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Points cost badge */
.ai-form-points-info {
    margin-top: 10px;
    padding: 8px 14px;
    background: #fdf3e3;
    color: #8a5a0a;
    font-size: 0.85em;
    font-weight: 500;
    border: 1px solid #f0d5a0;
    border-radius: 8px;
    display: inline-block;
}

/* Response block */
.ai-form-response {
    margin-top: 28px;
    padding: 20px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    animation: ai-form-fadein 0.3s ease;
}
@keyframes ai-form-fadein {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.ai-form-response-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
}
.ai-form-response-header h4 {
    margin: 0;
    font-size: 1.05em;
    font-weight: 600;
    color: var(--color-text);
}
.ai-form-response-actions {
    display: flex;
    gap: 8px;
}
.ai-form-copy-btn,
.ai-form-regenerate-btn {
    padding: 5px 14px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text-muted);
    font-size: 0.83em;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}
.ai-form-copy-btn:hover,
.ai-form-regenerate-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent-hover);
    background: var(--color-accent-light);
}

.ai-form-response-content {
    font-size: 0.95em;
    line-height: 1.75;
    color: var(--color-text);
    word-wrap: break-word;
    overflow-wrap: break-word;
}
.ai-form-response-content pre {
    background: var(--color-bg);
    padding: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow-x: auto;
    font-size: 0.88em;
}
.ai-form-response-content code {
    background: var(--color-badge-gray-bg);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    color: var(--color-badge-gray-text);
}
.ai-form-response-content pre code {
    background: none;
    padding: 0;
}
.ai-form-markdown h1 {
    font-size: 1.6em;
    margin: 0.8em 0 0.4em;
}
.ai-form-markdown h2 {
    font-size: 1.4em;
    margin: 0.7em 0 0.3em;
}
.ai-form-markdown h3 {
    font-size: 1.2em;
    margin: 0.6em 0 0.3em;
}
.ai-form-markdown ul,
.ai-form-markdown ol {
    padding-left: 1.5em;
    margin: 0.5em 0;
}
.ai-form-markdown li {
    margin-bottom: 4px;
}
.ai-form-markdown strong {
    font-weight: 700;
}
.ai-form-markdown em {
    font-style: italic;
}
.ai-form-markdown blockquote {
    margin: 0.8em 0;
    padding: 6px 18px;
    border-left: 3px solid var(--color-accent);
    background: var(--color-accent-light);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.ai-form-response-usage {
    margin-top: 14px;
    padding-top: 10px;
    border-top: 1px solid var(--color-border);
    font-size: 0.8em;
    color: var(--color-text-faint);
}

/* Error message */
.ai-form-error-message {
    margin-top: 18px;
    padding: 14px 16px;
    background: var(--color-badge-red-bg);
    border: 1px solid #f1c4c4;
    border-radius: var(--radius-md);
    color: var(--color-badge-red-text);
    font-size: 0.9em;
    box-shadow: var(--shadow-sm);
}
.ai-form-html-preview {
    width: 100%;
    min-height: 300px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
}