/**
 * Text to CAD Pro v2 frontend styles.
 */

.ttcad-designer {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    max-width: 100%;
    margin: 20px 0;
    color: #222;
}

.ttcad-title {
    font-size: 1.5em;
    margin: 0 0 16px 0;
    color: #1a1a1a;
}

.ttcad-layout {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 20px;
}

@media (max-width: 900px) {
    .ttcad-layout {
        grid-template-columns: 1fr;
    }
}

.ttcad-controls {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ttcad-label {
    font-weight: 600;
    font-size: 0.95em;
    color: #333;
    margin-bottom: 4px;
    display: block;
}

.ttcad-textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cbd5e0;
    border-radius: 6px;
    font-size: 0.95em;
    font-family: inherit;
    resize: vertical;
    box-sizing: border-box;
    transition: border-color 0.15s;
}

.ttcad-textarea:focus {
    outline: none;
    border-color: #3a86ff;
    box-shadow: 0 0 0 2px rgba(58, 134, 255, 0.15);
}

.ttcad-select {
    padding: 6px 10px;
    border: 1px solid #cbd5e0;
    border-radius: 6px;
    background: #fff;
    font-size: 0.95em;
    font-family: inherit;
}

.ttcad-options-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.ttcad-option {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ttcad-examples {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 4px 0;
}

.ttcad-examples-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}

.ttcad-examples-label {
    font-size: 0.8em;
    color: #666;
    font-weight: 600;
    min-width: 80px;
}

.ttcad-example-btn {
    background: #edf2f7;
    border: 1px solid #e2e8f0;
    color: #2d3748;
    padding: 3px 9px;
    border-radius: 12px;
    font-size: 0.78em;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
}

.ttcad-example-btn:hover {
    background: #e2e8f0;
    border-color: #3a86ff;
    color: #3a86ff;
}

.ttcad-buttons {
    display: flex;
    gap: 10px;
    margin-top: 4px;
    flex-wrap: wrap;
}

.ttcad-btn {
    padding: 10px 18px;
    border: none;
    border-radius: 6px;
    font-size: 0.9em;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    font-family: inherit;
    transition: background 0.15s, transform 0.05s;
}

.ttcad-btn:active { transform: translateY(1px); }

.ttcad-btn-primary { background: #3a86ff; color: #fff; }
.ttcad-btn-primary:hover:not(:disabled) { background: #2563eb; }
.ttcad-btn-primary:disabled { background: #9ca3af; cursor: not-allowed; }

.ttcad-btn-download[data-format="stl"]   { background: #10b981; color: #fff; }
.ttcad-btn-download[data-format="gcode"] { background: #8b5cf6; color: #fff; }
.ttcad-btn-download[data-format="dxf"]   { background: #f59e0b; color: #fff; }
.ttcad-btn-download:hover { filter: brightness(0.92); color: #fff; }

.ttcad-status {
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 0.9em;
    min-height: 18px;
    margin-top: 4px;
    background: transparent;
}

.ttcad-status:empty { display: none; }

.ttcad-status-info    { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
.ttcad-status-success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.ttcad-status-error   { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

.ttcad-info { font-size: 0.85em; color: #4b5563; }
.ttcad-info:empty { display: none; }
.ttcad-info-title { font-weight: 700; margin-bottom: 6px; color: #1f2937; }
.ttcad-info-row { padding: 2px 0; }

.ttcad-shape-list {
    margin: 4px 0 0 0;
    padding-left: 20px;
    list-style: disc;
}

.ttcad-shape-list li {
    padding: 2px 0;
    font-family: "SF Mono", Monaco, Consolas, monospace;
    font-size: 0.85em;
}

.ttcad-preview-wrap { position: relative; }

.ttcad-preview {
    background: #f5f7fa;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    min-height: 400px;
}

.ttcad-preview canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

.ttcad-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #94a3b8;
    font-size: 0.95em;
    text-align: center;
    padding: 20px;
}