/* App shell and navigation */
.skip-link{position:fixed;left:12px;top:12px;z-index:9999;transform:translateY(-160%);padding:10px 14px;border-radius:12px;background:var(--app-text);color:var(--app-bg);font-weight:700;text-decoration:none}.skip-link:focus{transform:none}
.app-topbar{position:sticky;top:10px;z-index:60;width:min(var(--app-content),calc(100% - 32px));height:64px;margin:10px auto 0;padding:8px 10px 8px 12px;border:1px solid var(--app-separator);border-radius:22px;background:var(--app-glass);box-shadow:var(--app-shadow-sm);backdrop-filter:saturate(180%) blur(24px);-webkit-backdrop-filter:saturate(180%) blur(24px)}
.app-brand{min-width:max-content}.app-brand .brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(145deg,#0a84ff,#5ac8fa);color:#fff;box-shadow:inset 0 1px rgba(255,255,255,.42),0 7px 18px rgba(0,122,255,.22)}.brand-copy strong{font-size:14px;letter-spacing:-.01em}.brand-copy small{font-size:10px;color:var(--app-text-secondary)}
.desktop-primary-nav{display:flex;align-items:center;justify-content:center;gap:2px;margin-inline:auto}.desktop-nav-link{height:42px;padding:0 12px;border:0;border-radius:12px;background:transparent;color:var(--app-text-secondary);font:inherit;font-size:13px;font-weight:650;text-decoration:none;display:inline-flex;align-items:center;gap:7px;cursor:pointer;transition:background var(--app-duration) var(--app-ease),color var(--app-duration) var(--app-ease)}.desktop-nav-link:hover{background:var(--app-surface-secondary);color:var(--app-text)}.desktop-nav-link.is-active{background:var(--app-blue-soft);color:var(--app-blue)}.desktop-nav-link .ui-icon{width:18px;height:18px}
.topbar-actions{display:flex;align-items:center;gap:5px}.icon-button{width:42px;height:42px;border:0;border-radius:50%;display:grid;place-items:center;background:transparent;color:var(--app-text);cursor:pointer;position:relative}.icon-button:hover{background:var(--app-surface-secondary)}.icon-button .ui-icon{width:20px;height:20px}.notification-link b{position:absolute;right:1px;top:0;min-width:18px;height:18px;padding:0 4px;border:2px solid var(--app-surface-solid);border-radius:10px;background:var(--app-red);color:#fff;font-size:10px;line-height:14px;text-align:center}
.profile-button{height:46px;max-width:190px;padding:3px 8px 3px 4px;border:0;border-radius:23px;background:transparent;color:var(--app-text);display:flex;align-items:center;gap:8px;cursor:pointer;text-align:left}.profile-button:hover{background:var(--app-surface-secondary)}.profile-button-copy{min-width:0}.profile-button-copy strong,.profile-button-copy small{display:block;max-width:105px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-button-copy strong{font-size:12px}.profile-button-copy small{font-size:10px;color:var(--app-text-secondary);margin-top:1px}.profile-chevron{width:15px;height:15px;color:var(--app-text-tertiary)}
.user-chip-avatar,.sheet-avatar{display:grid;place-items:center;overflow:hidden;border-radius:50%;background:linear-gradient(145deg,#0a84ff,#64d2ff);color:#fff;font-weight:800}.user-chip-avatar{width:38px;height:38px;min-width:38px;font-size:12px}.sheet-avatar{width:52px;height:52px;min-width:52px;font-size:16px}.user-chip-avatar img,.sheet-avatar img{width:100%;height:100%;object-fit:cover}
.theme-icon-sun{display:none}:root[data-theme="dark"] .theme-icon-sun{display:inline-flex}:root[data-theme="dark"] .theme-icon-moon{display:none}@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .theme-icon-sun{display:inline-flex}:root:not([data-theme="light"]) .theme-icon-moon{display:none}}
.guest-nav{display:flex;align-items:center;gap:8px}.guest-nav>a:not(.button){padding:10px 12px;text-decoration:none;font-size:14px;font-weight:650;color:var(--app-text)}.button-compact{min-height:40px!important;padding:8px 15px!important}
.mobile-tabbar{display:none}.floating-safe-button{display:none}
.sheet-backdrop{position:fixed;inset:0;z-index:90;background:rgba(0,0,0,.34);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);opacity:0;transition:opacity var(--app-duration) var(--app-ease)}.sheet-backdrop.is-visible{opacity:1}.more-sheet{position:fixed;z-index:100;right:max(16px,calc((100vw - var(--app-content))/2));top:82px;width:min(390px,calc(100vw - 32px));max-height:calc(100vh - 100px);overflow:auto;padding:14px;border:1px solid var(--app-separator);border-radius:26px;background:var(--app-bg-elevated);box-shadow:var(--app-shadow-lg);backdrop-filter:saturate(180%) blur(30px);-webkit-backdrop-filter:saturate(180%) blur(30px);opacity:0;transform:translateY(-8px) scale(.97);pointer-events:none;transition:opacity var(--app-duration) var(--app-ease),transform var(--app-duration) var(--app-ease)}.more-sheet.is-open{opacity:1;transform:none;pointer-events:auto}.sheet-handle{display:none}.sheet-heading{display:flex;align-items:center;justify-content:space-between;padding:4px 3px 13px}.sheet-heading>div{display:flex;align-items:center;gap:11px;min-width:0}.sheet-heading strong,.sheet-heading small{display:block}.sheet-heading strong{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sheet-heading small{font-size:11px;color:var(--app-text-secondary);margin-top:3px}.sheet-menu-list{display:grid;gap:2px;padding:5px 0;border-top:1px solid var(--app-separator);border-bottom:1px solid var(--app-separator)}.sheet-menu-item{display:grid;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:9px;padding:9px;border-radius:14px;color:var(--app-text);text-decoration:none}.sheet-menu-item:hover{background:var(--app-surface-secondary)}.sheet-menu-icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--app-blue-soft);color:var(--app-blue)}.sheet-menu-icon .ui-icon{width:19px;height:19px}.sheet-menu-item strong,.sheet-menu-item small{display:block}.sheet-menu-item strong{font-size:13px}.sheet-menu-item small{font-size:11px;color:var(--app-text-secondary);margin-top:2px}.sheet-chevron{width:16px;height:16px;color:var(--app-text-tertiary)}.sheet-preferences{padding:7px 0;border-bottom:1px solid var(--app-separator)}.preference-row{width:100%;min-height:52px;padding:8px 10px;border:0;border-radius:13px;background:transparent;color:var(--app-text);display:grid;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:7px;text-align:left;cursor:pointer}.preference-row:hover{background:var(--app-surface-secondary)}.preference-row>.ui-icon{width:19px;height:19px;color:var(--app-text-secondary)}.preference-row strong,.preference-row small{display:block}.preference-row strong{font-size:13px}.preference-row small{font-size:11px;color:var(--app-text-secondary);margin-top:2px}.preference-value{font-size:11px;color:var(--app-blue);font-weight:650}.switch-control{width:42px;height:25px;border-radius:14px;background:var(--app-separator-strong);position:relative;transition:.2s}.switch-control:after{content:"";position:absolute;width:21px;height:21px;left:2px;top:2px;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.2);transition:.2s}.preference-row.is-on .switch-control{background:var(--app-green)}.preference-row.is-on .switch-control:after{transform:translateX(17px)}.sheet-logout{padding-top:8px}.sheet-logout button{width:100%;height:48px;padding:0 11px;border:0;border-radius:14px;background:transparent;color:var(--app-red);display:flex;align-items:center;gap:11px;font:inherit;font-size:13px;font-weight:650;cursor:pointer}.sheet-logout button:hover{background:var(--app-red-soft)}.sheet-logout .ui-icon{width:20px;height:20px}
body.sheet-open{overflow:hidden}

/* v0.7.2 — explicit mobile controls */
.topbar-theme-toggle{
  flex:0 0 auto;
}
.mobile-more-tab .ui-icon{
  stroke-width:2.15;
}