.header{background:var(--header-bg,#000);border-bottom:1px solid var(--header-border,#ffffff1a);position:-webkit-sticky;position:sticky;top:0;z-index:1000;box-shadow:0 2px 8px #0000001a;display:flex;flex-direction:column}.has-ticker .header{top:32px}[data-theme=dark] .header{background:var(--header-bg-dark,#0a0a0a)}[data-theme=light] .header{background:var(--header-bg-light,#fff);border-bottom:1px solid #0000001a}.header-top{max-width:1400px;margin:0 auto;padding:.5rem 1rem;justify-content:space-between;gap:1rem;width:100%}.header-left,.header-top{display:flex;align-items:center}.header-left{gap:12px}.header-search{display:flex;align-items:center;justify-content:center}@media (min-width:1025px){.header-search{flex:1 1;max-width:700px}}.mobile-only{display:none!important}@media (max-width:1024px){.mobile-only{display:flex!important}}.hamburger-menu{display:flex;flex-direction:column;align-items:center;justify-content:center;width:24px;height:24px;background:#0000;border:none;cursor:pointer;padding:0;z-index:1001;color:var(--text-primary)}.hamburger-menu .bar{width:100%;height:2px;background:var(--text-primary);border-radius:2px}.hamburger-menu .bar+.bar{margin-top:5px}.hamburger-menu svg{display:block}.header-logo{cursor:pointer;transition:opacity .2s ease;flex-shrink:0;text-align:center;text-decoration:none;color:inherit}.header-logo:hover{opacity:.85}.header-logo{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.site-title{font-size:1.9rem;font-weight:800;margin:0;color:var(--text-primary,#fff);letter-spacing:.03em;font-family:Playfair Display,serif;white-space:nowrap;line-height:1;-webkit-user-select:none;user-select:none}[data-theme=light] .site-title{color:var(--text-primary-light,#000)}.header-actions{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.header-divider{color:var(--text-primary);opacity:.2;font-weight:300;font-size:1.1rem;padding:0 2px}.header-notification-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;color:var(--text-primary);transition:all .2s ease;position:relative}.header-notification-btn:hover{background:#ffffff1a}[data-theme=light] .header-notification-btn:hover{background:#0000000d}.header-create-btn{display:flex;align-items:center;gap:6px;padding:5px 14px;border-radius:20px;background:#0000;border:1.5px solid var(--text-tertiary);color:var(--text-secondary);font-size:.85rem;font-weight:700;cursor:pointer;transition:all .2s ease;margin-right:4px;text-transform:uppercase;letter-spacing:.06em;line-height:1;text-decoration:none}.header-create-btn:hover{border-color:var(--text-primary);color:var(--text-primary)}.header-create-btn.disabled{opacity:.35;cursor:not-allowed;pointer-events:none}.header-create-btn.disabled:hover{border-color:var(--text-tertiary);color:var(--text-secondary)}.header-create-btn svg{flex-shrink:0;opacity:1}.notification-dot{position:absolute;top:6px;right:6px;width:8px;height:8px;background-color:var(--accent-primary);border-radius:50%;border:2px solid var(--header-bg)}@media (max-width:1024px){.header-top{padding:.5rem 1rem;gap:.5rem}.site-title{font-size:1.4rem}}@media (max-width:768px){.site-title{font-size:1.25rem}.header-divider{display:none}.header-create-btn{width:32px;height:32px;padding:0;border-radius:50%;justify-content:center;margin-right:0}.header-create-btn span{display:none}.header-create-btn svg{width:16px;height:16px}.header-notification-btn{width:32px;height:32px}}@media (min-width:1025px){.header-top{padding:.75rem 1.25rem;justify-content:space-between;gap:2rem;max-width:none}.header-left,.header-top{display:flex;align-items:center}.header-left{gap:24px;flex-shrink:0}.header-logo{margin-right:8px}.header-search{display:flex;justify-content:center;flex:1 1;max-width:700px}}@media print{.header{position:static;box-shadow:none;border-bottom:2px solid #000}.header-actions,.narrative-compass-sticky{display:none}}