.upload-zone {
    border: 2px dashed rgba(255, 255, 255, 0.18);
    border-radius: 20px;
    padding: 32px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: rgba(91, 124, 250, 0.55);
    background: rgba(91, 124, 250, 0.08);
}

.upload-zone input[type="file"] {
    display: none;
}

.upload-preview {
    width: 120px;
    height: 120px;
    border-radius: 24px;
    object-fit: cover;
    margin: 16px auto 0;
    display: none;
    box-shadow: var(--shadow);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.form-field label {
    display: block;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 8px;
}

.form-field input[type="color"],
.form-field input[type="range"] {
    width: 100%;
}

.icon-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
    gap: 14px;
    margin-top: 16px;
}

.icon-preview-item {
    text-align: center;
}

.icon-preview-item img {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    object-fit: cover;
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.icon-preview-item span {
    display: block;
    margin-top: 8px;
    font-size: 12px;
    color: var(--muted);
}

.status-msg {
    margin-top: 12px;
    font-size: 14px;
    color: var(--muted);
}

.status-msg.success {
    color: #7dffb2;
}

.status-msg.error {
    color: #ff9a9a;
}

.platform-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.platform-tab {
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--muted);
    cursor: pointer;
    font-size: 14px;
}

.platform-tab.active {
    color: var(--text);
    border-color: rgba(91, 124, 250, 0.5);
    background: rgba(91, 124, 250, 0.12);
}