/* ToolCMS V3.1.82 (c) ToolWorld https://www.toolworld.cn/ */
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{margin:0;padding:0;font-family:inherit;background:var(--bg-soft,#f1f5f9);color:var(--text-1,#1f2937);font-size:14px;line-height:1.6}
.dev-html-preview-container{display:flex;flex-direction:column;height:100vh;max-width:100%;margin:0 auto;padding:12px;gap:10px}
.dev-html-preview-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:10px;background:var(--bg-card,#fff);border:1px solid var(--border,#e2e8f0);border-radius:var(--radius,12px);padding:10px 14px}
.dev-html-preview-title{font-weight:700;font-size:14px;color:var(--text-1,#1f2937);margin-right:8px}
.dev-html-preview-auto{display:flex;align-items:center;gap:5px;font-size:13px;color:var(--text-2,#475569);cursor:pointer;user-select:none}
.dev-html-preview-auto input{accent-color:var(--primary,var(--primary-hover))}
.dev-html-preview-btn{padding:7px 14px;border:1px solid var(--border,#d1d5db);border-radius:var(--radius-sm,8px);background:var(--bg-card,#fff);color:var(--text-1,#1f2937);cursor:pointer;font-size:13px;transition:background .15s}
.dev-html-preview-btn:hover{background:var(--primary-light)}

.dev-html-preview-btn-primary{background:var(--primary,var(--primary-hover));color:#fff;border-color:var(--primary,var(--primary-hover))}
.dev-html-preview-btn-primary:hover{background:var(--primary-light);color:var(--primary)}

.dev-html-preview-split{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:10px;min-height:0}
.dev-html-preview-editor,.dev-html-preview-view{display:flex;flex-direction:column;background:var(--bg-card,#fff);border:1px solid var(--border,#e2e8f0);border-radius:var(--radius,12px);padding:12px;min-width:0;min-height:0}
.dev-html-preview-panehead{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:600;color:var(--text-2,#334155);margin-bottom:8px}
.dev-html-preview-stats{font-size:12px;font-weight:400;color:var(--text-3,#94a3b8)}
.dev-html-preview-input{flex:1;width:100%;padding:12px;border:1px solid var(--border,#d1d5db);border-radius:var(--radius-sm,8px);font-size:13px;font-family:ui-monospace,Menlo,Consolas,monospace;background:var(--bg-card,#fff);color:var(--text-1,#1f2937);outline:none;resize:none;line-height:1.6;min-height:0}
.dev-html-preview-input:focus{border-color:var(--primary,var(--primary-hover))}
.dev-html-preview-frame{flex:1;width:100%;border:1px solid var(--border,#d1d5db);border-radius:var(--radius-sm,8px);background:#fff;min-height:0}
.dev-html-preview-message{padding:8px 12px;border-radius:var(--radius-sm,8px);font-size:13px;display:none}
.dev-html-preview-message.show{display:block}
.dev-html-preview-message.success{background:rgba(22,163,74,.1);color:#15803d}
.dev-html-preview-message.error{background:var(--error-bg,#fee2e2);color:var(--error,#b91c1c)}
.dev-html-preview-footer{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text-3,#94a3b8)}
.dev-html-preview-footer span:last-child{margin-left:auto}
@media(max-width:760px){.dev-html-preview-split{grid-template-columns:1fr;grid-template-rows:1fr 1fr}.dev-html-preview-container{height:auto;min-height:100vh}.dev-html-preview-input{height:220px}.dev-html-preview-footer{flex-direction:column;gap:4px;text-align:center}}