.password-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:9000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.password-overlay.hidden{display:none}.password-dialog{background:var(--surface);border:1.5px solid var(--border);border-radius:14px;padding:40px;width:90%;max-width:400px;box-shadow:0 20px 60px var(--shadow);text-align:center}.overlay-post-title{color:var(--text);font-size:1.08rem;font-weight:700;line-height:1.5;margin:0 0 10px}.overlay-post-title:empty{display:none}.password-dialog h2{font-size:1.3rem;color:var(--text);margin-bottom:8px}.password-dialog p{color:var(--sub);font-size:.9rem;margin-bottom:22px}.password-input{width:100%;padding:11px 14px;background:var(--bg);border:1.5px solid var(--border);border-radius:8px;color:var(--text);font-family:inherit;font-size:1rem;margin-bottom:12px;outline:none;transition:border-color .2s;box-sizing:border-box}.password-input:focus{border-color:var(--accent)}.password-submit{width:100%;padding:11px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-family:inherit;font-size:1rem;font-weight:600;cursor:pointer;transition:opacity .2s;display:flex;align-items:center;justify-content:center;gap:8px}.password-submit:hover{opacity:.85}.password-error{color:#ef4444;margin-top:10px;font-size:.88rem;display:none}.password-error.show{display:block}.loading-spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;display:none}.loading-spinner.show{display:block}@keyframes spin{to{transform:rotate(360deg)}}.post-header{max-width:var(--max-width, 720px);margin:100px auto 0;padding:0 24px 32px;border-bottom:1px solid var(--border)}.post-header .post-meta-line{color:var(--sub);font-size:.88rem;margin-bottom:12px}@media(max-width:640px){.password-dialog{padding:28px 20px}.post-header{margin-top:70px}}#markdown-content img{max-width:100%;height:auto;border-radius:8px;margin:20px 0}