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var(--destructive);align-items:flex-start;gap:11px;max-width:700px;margin:18px auto;padding:14px;display:flex}@supports (color:color-mix(in lab, red, red)){.error-block{border:1px solid color-mix(in srgb, var(--destructive) 45%, var(--border))}}.error-block{color:var(--destructive);background:var(--destructive-soft);border-radius:14px}.error-block p{color:inherit;margin:0;font-size:.85rem;line-height:1.45}.error-block .button{color:var(--destructive);flex:none}.toast-region{z-index:70;gap:8px;width:min(380px,100vw - 36px);display:grid;position:fixed;bottom:18px;right:18px}.toast{border:1px solid var(--border);color:var(--card-foreground);background:var(--popover);box-shadow:var(--shadow);border-radius:14px;gap:10px;padding:12px;animation:.18s ease-out toast-in;display:flex}.toast.success svg{color:var(--primary)}.toast.error svg{color:var(--destructive)}.toast.info svg{color:var(--warning)}.toast strong,.toast span{display:block}.toast strong{font-size:.84rem}.toast span{color:var(--muted-foreground);margin-top:2px;font-size:.76rem;line-height:1.35}.dialog-backdrop{z-index:60;background:#060c0880;place-items:center;padding:20px;animation:.16s fade-in;display:grid;position:fixed;inset:0}.dialog{border:1px solid var(--border);width:min(100%,440px);color:var(--card-foreground);background:var(--popover);box-shadow:var(--shadow);border-radius:18px;padding:22px;animation:.18s ease-out dialog-in}.dialog-header{justify-content:space-between;gap:16px;display:flex}.dialog h2{letter-spacing:-.025em;margin:0;font-size:1.15rem}.dialog p{color:var(--muted-foreground);margin:9px 0 0;font-size:.86rem;line-height:1.5}.dialog-actions{justify-content:flex-end;gap:9px;margin-top:22px;display:flex}.loading-page{place-items:center;min-height:100dvh;padding:24px;display:grid}.loading-card{border:1px solid var(--border);background:var(--card);border-radius:18px;width:min(100%,520px);padding:24px}.skeleton{background:var(--muted);border-radius:8px;animation:1.2s ease-in-out infinite pulse}.mobile-overlay{display:none}@keyframes pulse{50%{opacity:.5}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes dialog-in{0%{opacity:0;transform:scale(.97)translateY(4px)}to{opacity:1;transform:scale(1)translateY(0)}}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (width<=760px){.sidebar{box-shadow:var(--shadow);position:fixed;inset:0 auto 0 0;transform:translate(-105%)}.sidebar.open{transform:translate(0)}.mobile-overlay{z-index:20;background:#00000059;border:0;display:block;position:fixed;inset:0}.mobile-header{display:flex}.chat-topline{min-height:56px;padding:10px 16px 3px}.message-list{padding:10px 16px 180px}.composer-area{padding:0 12px 13px}.message{gap:10px;margin-bottom:20px}.message-actions{opacity:1}.suggestion-grid{grid-template-columns:1fr}.page{padding:25px 16px}.page-heading{display:block}.page-heading h1{font-size:2.2rem}.image-workbench,.form-grid{grid-template-columns:1fr}.setting-row{flex-direction:column;align-items:flex-start;gap:10px}.setting-row .field{max-width:100%}.feature-row{grid-template-columns:1fr}.landing{padding:16px 18px 28px}.landing-hero{padding:54px 0 35px}.landing-actions{flex-direction:column}.landing-actions .button{width:100%}.auth-page{padding:14px}.auth-card{padding:24px 18px}.chat-row-menu{opacity:1}.usage-copy{display:none}}@media (width<=430px){.composer-tools .icon-button:nth-of-type(2){display:none}.tool-select{max-width:105px}.message-list{padding-bottom:190px}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@keyframes spin{to{transform:rotate(360deg)}}