/* کد CSS بدون تغییر باقی می‌ماند */
@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;700&display=swap');

:root {
    --primary-color: #58a6ff;
    --secondary-color: #0d1117;
    --bg-color: #161b22;
    --text-color: #c9d1d9;
    --text-muted: #8b949e;
    --border-color: #30363d;
    --input-bg: #0d1117;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --font-family: 'Vazirmatn', sans-serif;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition-speed: 0.3s;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-family);
    background-color: var(--secondary-color);
    color: var(--text-color);
    line-height: 1.7;
    direction: rtl;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

.container {
    max-width: 800px;
    margin: 40px auto;
    padding: 35px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.form-header {
    text-align: center;
    margin-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 25px;
}
.form-header h1 {
    color: var(--primary-color);
    font-weight: 700;
}
.form-header p {
    color: var(--text-muted);
    font-size: 1rem;
}

.completeness-meter {
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 15px 20px;
    margin-bottom: 30px;
}
.completeness-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-weight: 500;
}
#completeness-percent {
    font-weight: 700;
    color: var(--primary-color);
}
.progress-bar-container {
    width: 100%;
    height: 10px;
    background-color: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}
.progress-bar {
    width: 0%;
    height: 100%;
    background-color: var(--danger-color);
    border-radius: 10px;
    transition: width 0.5s ease-in-out, background-color 0.5s ease-in-out;
}
.completeness-tip {
    display: block;
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
}

fieldset {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 25px;
    margin-bottom: 30px;
}
legend {
    padding: 0 15px;
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.form-group { margin-bottom: 22px; }
.form-group label { display: block; font-weight: 500; margin-bottom: 10px; color: var(--text-muted); }
.form-group input[type="text"], .form-group input[type="number"], .form-group input[type="url"], .form-group textarea, .form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 1rem;
    background-color: var(--input-bg);
    color: var(--text-color);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(88, 166, 255, 0.2);
}

.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 20px; align-items: flex-end; }
.discount-group { display: grid; grid-template-columns: 1.5fr 2fr 1fr 1fr; gap: 15px; }

.url-preview {
    direction: ltr;
    text-align: left;
    background-color: var(--secondary-color);
    padding: 12px 15px;
    border-radius: var(--border-radius);
    font-family: monospace;
    font-size: 0.95rem;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}
.url-preview b { color: var(--primary-color); font-weight: bold; }

.input-group { display: flex; gap: 10px; }
.input-group input { flex-grow: 1; }
.btn { padding: 12px 25px; border: none; border-radius: var(--border-radius); font-family: var(--font-family); font-size: 1rem; font-weight: 500; cursor: pointer; transition: background-color var(--transition-speed), transform var(--transition-speed); }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background-color: var(--primary-color); color: #fff; }
.btn-secondary { background-color: #30363d; color: var(--text-color); border: 1px solid #4d545d; }


.tags-preview-container { display: flex; flex-wrap: wrap; gap: 10px; padding: 10px 0; min-height: 40px; }
.tag-item { display: flex; align-items: center; background-color: rgba(88, 166, 255, 0.15); color: var(--primary-color); padding: 6px 12px; border-radius: 20px; font-size: 0.9rem; font-weight: 500; border: 1px solid rgba(88, 166, 255, 0.3); }
.tag-delete-btn { background: none; border: none; color: var(--primary-color); font-size: 16px; margin-right: 8px; cursor: pointer; opacity: 0.7; transition: opacity var(--transition-speed); }


.price-preview { display: block; margin-top: 8px; color: var(--text-muted); font-weight: 500; min-height: 1.2em; }
.tab-nav { display: flex; border-bottom: 2px solid var(--border-color); margin-bottom: 25px; }
.tab-btn { padding: 12px 22px; border: none; background-color: transparent; cursor: pointer; font-family: var(--font-family); font-size: 1rem; font-weight: 500; color: var(--text-muted); border-bottom: 3px solid transparent; transform: translateY(2px); transition: color var(--transition-speed), border-color var(--transition-speed); }
.tab-btn.active { color: var(--primary-color); border-color: var(--primary-color); }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn 0.5s; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.status-control { text-align: center; }
.switch { position: relative; display: inline-block; width: 60px; height: 34px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #30363d; transition: .4s; border-radius: 34px; }
.slider:before { position: absolute; content: ""; height: 26px; width: 26px; left: 4px; bottom: 4px; background-color: white; transition: .4s; border-radius: 50%; }
input:checked + .slider { background-color: var(--success-color); }
input:checked + .slider:before { transform: translateX(26px); }

.image-preview-container { display: flex; flex-wrap: wrap; gap: 15px; margin-top: 15px; padding: 15px; border: 2px dashed var(--border-color); border-radius: var(--border-radius); min-height: 110px; align-items: center; }
.image-preview-item { position: relative; width: 80px; height: 80px; border-radius: var(--border-radius); overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.3); cursor: pointer; }
.image-preview-item img { width: 100%; height: 100%; object-fit: cover; }
.delete-image-btn { position: absolute; top: 4px; right: 4px; width: 22px; height: 22px; background-color: rgba(0, 0, 0, 0.7); color: white; border: none; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; cursor: pointer; z-index: 2; }
.delete-image-btn:hover { background-color: var(--danger-color); }

.image-modal { display: none; position: fixed; z-index: 1000; padding-top: 60px; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.9); }
.modal-content { margin: auto; display: block; max-width: 85%; max-height: 85%; border-radius: var(--border-radius); }
.modal-close { position: absolute; top: 15px; right: 35px; color: #f1f1f1; font-size: 45px; font-weight: bold; cursor: pointer; }

.form-actions { display: flex; justify-content: flex-end; gap: 15px; margin-top: 30px; }