.install-nudge{display:flex;align-items:center;gap:12px;margin-top:23px;padding:17px;background:var(--secondary);border-radius:16px;color:var(--secondary-foreground)}.install-nudge>svg{flex-shrink:0}.install-nudge>div{flex:1;min-width:0}.install-nudge strong{font-size:14px;font-weight:600;display:block}.install-nudge span{font-size:12px;color:var(--muted-foreground);display:block;margin-top:3px}.install-nudge button{height:44px;background:var(--card)}.pwa-dialog{max-height:86dvh;overflow-y:auto}.tools-section{border-top:1px solid var(--border);padding-top:20px;margin-top:4px}.tools-section h3{display:flex;align-items:center;gap:9px;font-size:16px;margin:0 0 10px;font-weight:600}.tools-section p,.install-steps{font-size:14px;line-height:1.9;color:var(--muted-foreground)}.install-steps{list-style:decimal;padding-left:22px;margin:8px 0 14px}.install-steps li{padding-bottom:4px}.tool-action{width:100%;height:46px;margin-top:10px}.small-note{font-size:12px;line-height:1.8;color:var(--muted-foreground)}.import-confirm{background:var(--secondary);padding:15px;border-radius:12px;margin-top:15px}.import-confirm button{height:44px}.app-header .brand{margin-right:auto}.app-header .theme-button{flex-shrink:0}.app-header .brand small{letter-spacing:0}@media(max-width:420px){.brand strong span{font-size:13px;padding-left:7px;margin-left:7px}.brand-icon{width:38px;height:38px}.brand{gap:8px}.brand strong{font-size:20px}.app-header .theme-button{width:40px}.app-shell{padding-bottom:calc(32px + env(safe-area-inset-bottom))}}
[data-slot=dialog-overlay]{position:fixed;inset:0;z-index:50;background:#0008}[data-slot=dialog-content]{position:fixed;top:50%;left:50%;translate:-50% -50%;z-index:50;width:calc(100% - 32px);max-width:500px;max-height:86dvh;overflow-y:auto;display:grid;gap:16px;padding:25px;border:1px solid var(--border);border-radius:18px;background:var(--card);color:var(--foreground);box-shadow:0 20px 80px #10204030}[data-slot=dialog-close]{position:absolute;right:14px;top:14px;width:32px;height:32px;display:grid;place-items:center;color:var(--muted-foreground)}[data-slot=dialog-title]{font-size:19px;line-height:1.4;font-weight:600;padding-right:28px}[data-slot=dialog-description]{font-size:14px;line-height:1.7;color:var(--muted-foreground);margin-top:8px}

/* Direction: a full-width button, without a radio circle. */
.direction-group .direction{font:inherit;font-weight:500;min-height:51px;touch-action:manipulation;transition:background-color .15s,color .15s,border-color .15s}
.direction-group .direction.active{background:var(--primary);border-color:var(--primary);color:var(--primary-foreground);font-weight:600}
.direction-group .direction:focus-visible{outline:2px solid var(--primary);outline-offset:3px}
.direction-group .direction:disabled{cursor:wait;opacity:.65}
@media(prefers-reduced-motion:reduce){.direction-group .direction{transition:none}}