.toggle-icon{cursor:pointer;display:flex;align-items:center;justify-content:center;-webkit-tap-highlight-color:transparent}.toggle-icon .icon{width:20px;height:20px;font-size:20px;color:#444;transition:color .15s ease,transform .15s ease}.header .save-btn.dot-only{width:36px;height:36px;padding:0;display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid #ddd}.header .save-btn.dot-only.primary{background:transparent;border:none}.header .save-dot{width:10px;height:10px;border-radius:50%;background-color:transparent;transition:background-color .1s ease}.header .save-btn.dot-only.is-dirty .save-dot{background-color:var(--accent)}.header .save-btn.dot-only:disabled{cursor:default;opacity:.6}.header .save-btn.dot-only:not(:disabled):hover{background-color:#f0f0f0}@keyframes blink-accent{0%,to{background-color:var(--accent)}50%{background-color:#fff}}.header .save-dot.is-blinking{animation:blink-accent .8s infinite}.header .lock-btn{border:none}.lock-btn{width:38px;height:38px;border:none;background:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;border-radius:12px;transition:background .15s,transform .15s}.lock-btn:hover{background:#0000000f;transform:scale(1.05)}.lock{width:28px;height:28px;fill:#333}.edit-hint{display:inline-block;padding:6px 12px;background-color:#f0f0f0;color:#555;border-radius:12px;font-size:14px;font-weight:500;box-shadow:0 2px 6px #0000001a;cursor:pointer;transition:background .2s ease,transform .1s ease}.edit-hint:hover{background-color:#e0e0e0;transform:translateY(-1px)}.edit-hint .material-symbols-rounded{font-size:16px;vertical-align:middle;margin-right:4px}@media(hover:hover)and (pointer:fine){.toggle-icon:hover .icon{transform:scale(1.12)}}:root{--accent: #007aff;--bg: #ffffff;--muted: #666}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;background:var(--bg);color:#111}.page{padding:12px;display:flex;justify-content:center}.page .content-wrapper{width:100%;max-width:1200px}.header{display:flex;gap:10px;align-items:center;margin-bottom:12px}.header button{height:32px;padding:0 12px;border-radius:10px;border:1px solid #ddd;background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:12px}.header .primary{background:var(--accent);color:#fff}.header .edit-view{width:35px;font-size:16px}.editor-container{display:flex;gap:16px;height:calc(100vh - 140px);position:relative}.editor-wrapper{position:relative;width:100%;height:100%}.header floating-lock{border:none!important}.floating-lock{position:absolute;top:10px;right:12px;width:36px;height:36px;border:none!important;background:#fff9;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:10px;display:flex;justify-content:center;align-items:center;cursor:pointer;font-size:22px;transition:background .15s,transform .15s}.floating-lock:hover{background:#ffffffe6;transform:scale(1.05)}.floating-lock span{line-height:1}.editor,.preview{width:100%;padding:12px;border-radius:8px;border:1px solid #e6e6e6;font-size:15px;box-sizing:border-box;overflow:hidden;resize:none}.editor{overflow-y:hidden;transition:height .1s ease}.preview{border:none;overflow:visible;overflow-wrap:anywhere;word-break:break-word;overflow-x:hidden;overflow-y:auto}.locked-msg{padding:40px;text-align:center;color:var(--muted);font-size:18px}.dialog-bg{position:fixed;inset:0;background:#00000073;display:flex;align-items:center;justify-content:center}.dialog{width:320px;background:#fff;padding:16px;border-radius:12px;box-shadow:0 8px 30px #0003;display:flex;flex-direction:column;gap:10px}.dialog input{padding:10px;border-radius:8px;border:1px solid #ddd;width:100%}.dialog .row{display:flex;gap:8px;justify-content:flex-end}.small{font-size:13px;color:var(--muted)}.mobile-save{display:none}@media(max-width:900px){.editor-container{flex-direction:column;height:calc(100vh - 220px)}.editor,.preview{width:100%;height:100%}}