/* static/style.css */
:root {
    --bg-color: #f0f2f5;
    --sidebar-bg: #ffffff;
    --main-bg: #f7f7f8;
    --border-color: #e5e7eb;
    --text-color: #111827;
    --text-secondary: #6b7280;
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --input-bg: #f9fafb;
}
* { box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-size: 14px;
    display: flex;
    height: 100vh;
    overflow: hidden;
}
.container { display: flex; width: 100%; height: 100%; }
.sidebar {
    width: 380px;
    flex-shrink: 0;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    padding: 24px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}
.header { padding-bottom: 16px; margin-bottom: 24px; border-bottom: 1px solid var(--border-color); }
.header h2 { margin: 0; }
.header p { margin: 4px 0 0; color: var(--text-secondary); }
.main-content { flex-grow: 1; background-color: var(--main-bg); padding: 24px; overflow-y: auto; }
#result-panel { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.form-group { margin-bottom: 16px; }
label { display: block; font-weight: 500; margin-bottom: 8px; }
input[type="password"], input[type="number"], textarea, select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    background-color: var(--input-bg);
    transition: border-color 0.2s;
}
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.2); }
.select2-container .select2-selection--multiple { border: 1px solid var(--border-color); padding: 5px; border-radius: 6px; }
.slider-group .slider-label { display: flex; justify-content: space-between; align-items: center; }
.slider-group .slider-label span { font-weight: 600; color: var(--primary-color); }
input[type="range"] { -webkit-appearance: none; width: 100%; height: 6px; background: #ddd; border-radius: 5px; outline: none; margin-top: 8px; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 18px; height: 18px; background: var(--primary-color); cursor: pointer; border-radius: 50%; }
input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; background: var(--primary-color); cursor: pointer; border-radius: 50%; }
.button-group { display: flex; gap: 8px; }
.button-group button { flex-grow: 1; padding: 8px; border: 1px solid var(--border-color); background: var(--input-bg); border-radius: 6px; cursor: pointer; }
.button-group button.active { background: var(--primary-color); color: white; border-color: var(--primary-color); }
.checkbox-group { display: flex; align-items: center; gap: 8px; }
#generate-btn { width: 100%; padding: 12px; background-color: var(--primary-color); color: white; border: none; border-radius: 6px; font-size: 16px; font-weight: 500; cursor: pointer; transition: background-color 0.2s; margin-top: auto; }
#generate-btn:hover { background-color: var(--primary-hover); }
#generate-btn:disabled { background-color: #9ca3af; cursor: not-allowed; }
.placeholder { text-align: center; color: var(--text-secondary); }
#image-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(256px, 1fr)); gap: 16px; width: 100%; }
.image-container { position: relative; overflow: hidden; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.image-container img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hidden { display: none; }
.spinner { border: 5px solid rgba(0, 0, 0, 0.1); width: 50px; height: 50px; border-radius: 50%; border-left-color: var(--primary-color); animation: spin 1s ease infinite; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.error { color: #b91c1c; background-color: #fee2e2; border: 1px solid #fca5a5; padding: 15px; border-radius: 6px; text-align: center; max-width: 600px; }