:root{--platform-hover-bg:#ffffff0f}.platform-topbar{border-bottom:1px solid var(--platform-accent-dim,#333);height:44px;font-family:var(--platform-font,system-ui, sans-serif);color:#e0e0e0;z-index:100;background:#0a0a0a;justify-content:space-between;align-items:center;padding:0 16px;font-size:13px;display:flex;position:relative}.platform-topbar__left,.platform-topbar__right{align-items:center;gap:16px;display:flex}.platform-topbar__wordmark{letter-spacing:.05em;color:var(--platform-accent,#4ade80);text-transform:lowercase;font-size:14px;font-weight:600}.platform-topbar__nav{align-items:center;gap:4px;display:flex}.platform-topbar__nav-item{color:#9a9a9a;border-radius:4px;padding:4px 10px;text-decoration:none;transition:color .15s,background .15s}.platform-topbar__nav-item:hover{color:#e0e0e0;background:var(--platform-hover-bg)}.platform-topbar__nav-item--active{color:var(--platform-accent,#4ade80)}.platform-switcher{align-items:center;gap:8px;font-size:12px;display:flex}.platform-switcher__item--active{color:var(--platform-accent,#4ade80);font-weight:500}.platform-switcher__item--inactive{color:#878787;text-decoration:none;transition:color .15s}.platform-switcher__item--inactive:hover{color:#999}.platform-switcher__divider{color:#444}.platform-user-menu{position:relative}.platform-user-menu__signin{color:var(--platform-accent,#4ade80);border:1px solid var(--platform-accent-dim,#333);border-radius:4px;padding:4px 10px;font-size:12px;text-decoration:none;transition:background .15s}.platform-user-menu__signin:hover{background:var(--platform-hover-bg)}.platform-user-menu__trigger{background:var(--platform-accent-dim,#333);border:1px solid var(--platform-accent-dim,#444);color:#e0e0e0;cursor:pointer;justify-content:center;align-items:center;width:28px;height:28px;padding:0;font-size:11px;font-weight:600;transition:border-color .15s;display:flex;overflow:hidden}.platform-user-menu__trigger:hover{border-color:var(--platform-accent,#4ade80)}.platform-user-menu__trigger--square{border-radius:4px}.platform-user-menu__trigger--round{border-radius:50%}.platform-user-menu__avatar{object-fit:cover;width:100%;height:100%}.platform-user-menu__initials{line-height:1}.platform-user-menu__dropdown{z-index:110;background:#151515;border:1px solid #333;border-radius:6px;min-width:200px;padding:4px 0;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 8px 24px #00000080}.platform-user-menu__info{padding:8px 12px}.platform-user-menu__name{color:#e0e0e0;font-size:13px;font-weight:500}.platform-user-menu__email{color:#888;margin-top:2px;font-size:11px}.platform-user-menu__role{color:#666;text-transform:capitalize;margin-top:2px;font-size:10px}.platform-user-menu__divider{background:#333;height:1px;margin:4px 0}.platform-user-menu__action{text-align:left;color:#ccc;cursor:pointer;background:0 0;border:none;width:100%;padding:6px 12px;font-family:inherit;font-size:13px;transition:background .15s,color .15s;display:block}.platform-user-menu__action:hover{background:var(--platform-hover-bg);color:#fff}