/* JSON-XML Converter - 紧凑现代主题 (.jx-*) */

.jx-page-header { margin-bottom: 16px; }
.jx-page-title { font: 700 28px/1.2 var(--yst-font); color: var(--yst-text); margin: 0 0 8px; letter-spacing: var(--yst-letter-spacing); }
.jx-page-desc { font-size: 14px; color: var(--yst-text-2); margin: 0 0 14px; }
.jx-feature-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.jx-tag { display: inline-flex; align-items: center; height: 22px; padding: 0 9px; background: var(--yst-bg-subtle); border: 1px solid var(--yst-border); border-radius: 5px; color: var(--yst-text-muted); font: 600 11px/1 var(--yst-font-mono, monospace); letter-spacing: 0.5px; text-transform: lowercase; }

.jx-toolbar-card { padding: 12px 16px; margin-bottom: 14px; }
.jx-toolbar-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; justify-content: space-between; }
.jx-options { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.jx-checkbox { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; font: 500 13px var(--yst-font); color: var(--yst-text-2); user-select: none; }
.jx-checkbox input { margin: 0; accent-color: var(--yst-brand); }
.jx-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.jx-btn-danger { color: var(--yst-danger, #dc2626) !important; border-color: rgba(220, 38, 38, 0.3) !important; }
.jx-btn-danger:hover { background: rgba(220, 38, 38, 0.08) !important; color: var(--yst-danger, #dc2626) !important; }

.jx-split { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
@media (max-width: 1023px) { .jx-split { grid-template-columns: 1fr; } }

.jx-card { padding: 18px 20px; }
.jx-pane { display: flex; flex-direction: column; }
.jx-section-header { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px dashed var(--yst-border); }
.jx-section-label { font: 700 14px var(--yst-font); color: var(--yst-text); letter-spacing: var(--yst-letter-spacing); }
.jx-stat-pill { display: inline-flex; align-items: center; padding: 3px 9px; background: var(--yst-bg-subtle); border: 1px solid var(--yst-border); border-radius: 999px; font: 500 11px/1.4 var(--yst-font); color: var(--yst-text-2); }

.jx-editor { width: 100%; min-height: 380px; max-height: 70vh; padding: 12px 14px; background: #fafafa; border: 1.5px solid var(--yst-border); border-radius: 8px; color: var(--yst-text); font: 13px/1.6 var(--yst-font-mono, monospace); resize: vertical; outline: none; transition: border-color .15s, box-shadow .15s, background .15s; tab-size: 2; }
.jx-editor:focus { background: #fff; border-color: var(--yst-brand); box-shadow: 0 0 0 3px rgba(0, 158, 148, 0.12); }
.jx-editor::placeholder { color: var(--yst-text-light); font-style: italic; }
.jx-editor[readonly] { background: #f8f8f8; }

.jx-info { padding: 18px 22px; margin-bottom: 14px; }
.jx-feature h3 { font: 700 14px/1.4 var(--yst-font); color: var(--yst-text); margin: 0 0 6px; position: relative; padding-left: 12px; }
.jx-feature h3::before { content: ""; position: absolute; left: 0; top: 5px; bottom: 5px; width: 3px; background: var(--yst-brand); border-radius: 0 2px 2px 0; }
.jx-feature p { font: 13px/1.6 var(--yst-font); color: var(--yst-text-2); margin: 0; }
.jx-info code { padding: 1px 6px; background: var(--yst-bg-subtle); border: 1px solid var(--yst-border); border-radius: 3px; font: 12px var(--yst-font-mono, monospace); color: var(--yst-brand); }
.jx-info h3 { font: 700 14px var(--yst-font); color: var(--yst-text); margin: 12px 0 6px; }
.jx-info h3:first-of-type { margin-top: 0; }
.jx-info p { font: 13px/1.7 var(--yst-font); color: var(--yst-text-2); margin: 0 0 10px; }

.jx-toast { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(20px); padding: 10px 22px; border-radius: 999px; background: var(--yst-brand); color: #fff; font: 600 13px var(--yst-font); box-shadow: 0 8px 20px rgba(0, 158, 148, 0.32); z-index: 9999; opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; }
.jx-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.jx-toast.error { background: var(--yst-danger, #dc2626); }

@media (max-width: 768px) {
    .jx-page-title { font-size: 22px; }
    .jx-card, .jx-info, .jx-toolbar-card { padding: 14px; }
    .jx-editor { min-height: 280px; font-size: 12px; }
}