.site-header{background:rgba(255,255,255,.96);border-top:3px solid var(--blue);box-shadow:0 7px 28px rgba(13,39,68,.07)}.site-header .nav{min-height:74px;gap:22px}.site-header .brand{flex:0 0 auto;gap:12px;letter-spacing:-.25px}.brand-mark{position:relative;width:43px;height:43px;overflow:hidden;border-radius:13px;background:linear-gradient(145deg,#3979ee,#123b78);font-size:0;box-shadow:0 9px 22px rgba(31,91,196,.28)}.brand-mark:before{content:"M";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font:800 20px/1 Georgia,serif;transform:translateX(-5px)}.brand-mark:after{content:"";position:absolute;left:50%;top:9px;bottom:9px;width:1px;background:rgba(255,255,255,.45);box-shadow:9px 0 0 rgba(255,255,255,.2)}.brand-text{font-size:.98rem;line-height:1.15;white-space:nowrap}.brand-text small{font-size:.56rem;letter-spacing:1.65px;margin-top:2px;color:#7d8996}.site-header .nav-links{gap:5px;padding:4px;background:#f5f7fa;border:1px solid #e7ebf0;border-radius:12px}.site-header .nav-links>a{padding:8px 11px;border-radius:8px;color:#4d5c6d;font-size:.82rem;transition:.2s}.site-header .nav-links>a:hover{background:#fff;color:var(--blue)}.site-header .nav-links>a.active{background:#fff;color:var(--blue);box-shadow:0 3px 10px rgba(13,39,68,.08)}.site-header .nav-actions{gap:8px}.site-header .nav-actions .btn{min-height:40px;padding-inline:15px;font-size:.8rem;border-radius:8px}.site-header .menu-btn{width:42px;height:42px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--navy)}.site-footer .brand-mark{box-shadow:none}.editor-header{border-top:3px solid var(--blue)!important;box-shadow:0 5px 22px rgba(13,39,68,.07)}.editor-header .editor-nav{min-height:70px;background:#fff}.editor-header .brand{padding-right:18px;border-right:1px solid var(--line)}.editor-header .project-title{font-size:1.05rem;color:var(--navy)}.editor-header .save-state{padding:4px 9px;background:#f1f5f8;border-radius:99px}.editor-header .editor-actions .btn{border-radius:8px}.editor-page .toolbar{top:70px}@media(max-width:1040px){.site-header .nav-links>a{padding-inline:8px}.site-header .nav{gap:12px}.site-header .brand-text small{display:none}}@media(max-width:900px){.site-header .nav-links{top:77px;left:4%;right:4%;padding:10px;background:#fff;border-radius:0 0 14px 14px;box-shadow:0 18px 35px rgba(13,39,68,.13)}.site-header .nav-links>a{width:100%;padding:11px 14px;text-align:center}.site-header .nav-actions{margin-left:auto}.editor-header .brand{padding-right:8px;border-right:0}.editor-header .brand-mark{width:38px;height:38px}.editor-page .toolbar{top:70px}}@media(max-width:480px){.site-header .brand-text{font-size:.86rem}.site-header .brand-mark{width:39px;height:39px}.site-header .nav-actions{gap:5px}}