*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden}body{font-family:var(--bb-font-body);background:var(--bb-bg);color:var(--bb-text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}#root{flex-direction:column;display:flex}h1,h2,h3,h4{font-family:var(--bb-font-heading);color:var(--bb-heading-color,var(--bb-text-primary));text-shadow:var(--bb-heading-shadow,none);line-height:1.3}h1{font-size:1.5rem}h2{font-size:1.25rem}h3{font-size:1.1rem}p{color:var(--bb-text-secondary)}.scroll-area{-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--bb-border) transparent;overflow:hidden auto}.scroll-area::-webkit-scrollbar{width:4px}.scroll-area::-webkit-scrollbar-track{background:0 0}.scroll-area::-webkit-scrollbar-thumb{background:var(--bb-border);border-radius:2px}button{font-family:var(--bb-font-body);cursor:pointer;color:inherit;touch-action:manipulation;background:0 0;border:none;outline:none}button:active{transition:transform .1s;transform:scale(.96)}.btn-primary{background:var(--bb-accent);color:var(--bb-bg);border-radius:12px;min-height:48px;padding:12px 24px;font-size:.95rem;font-weight:600;transition:background .2s}.btn-primary:hover{background:var(--bb-accent-hover)}.btn-secondary{background:var(--bb-bg-card);color:var(--bb-text-primary);border:1px solid var(--bb-border);border-radius:12px;min-height:48px;padding:12px 24px;font-size:.95rem}.btn-ghost{color:var(--bb-text-secondary);border-radius:8px;min-height:44px;padding:8px 16px;font-size:.85rem}.btn-ghost:hover{color:var(--bb-text-primary);background:var(--bb-accent-subtle)}input,textarea{font-family:var(--bb-font-body);background:var(--bb-bg-input);color:var(--bb-text-primary);border:1px solid var(--bb-border);border-radius:12px;outline:none;width:100%;min-height:48px;padding:12px 16px;font-size:1rem;transition:border-color .2s}input:focus,textarea:focus{border-color:var(--bb-accent)}input::placeholder,textarea::placeholder{color:var(--bb-text-muted)}.card{background:var(--bb-bg-card);border:1px solid var(--bb-border);border-radius:16px;padding:16px}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.shimmer{background:var(--bb-shimmer);background-size:200% 100%;border-radius:8px;animation:2s linear infinite shimmer}.toast-container{z-index:1000;pointer-events:none;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:80px;left:16px;right:16px}.toast{background:var(--bb-bg-card);border:1px solid var(--bb-border);pointer-events:auto;border-radius:12px;padding:12px 16px;animation:.25s ease-out toast-in;box-shadow:0 4px 20px #0000004d}.toast.success{border-left:3px solid var(--bb-success)}.toast.error{border-left:3px solid var(--bb-error)}@keyframes toast-in{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fade-in{animation:.3s ease-out fadeIn}.safe-bottom{padding-bottom:env(safe-area-inset-bottom,0)}