:root{--color-bg: #f8fafc;--color-bg-card: #ffffff;--color-bg-muted: #f1f5f9;--color-primary: #6366f1;--color-primary-hover: #4f46e5;--color-primary-light: #e0e7ff;--color-accent: #ec4899;--color-accent-hover: #db2777;--color-accent-light: #fce7f3;--color-text: #1e293b;--color-text-secondary: #64748b;--color-text-muted: #94a3b8;--color-border: #e2e8f0;--color-border-light: #f1f5f9;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.5rem;--font-size-2xl: 2rem;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--transition-fast: .15s ease;--transition-normal: .25s ease}*,*:before,*:after{box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;padding:0;font-family:var(--font-sans);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-text);background:linear-gradient(135deg,var(--color-bg) 0%,#eef2ff 100%);min-height:100vh}#root{min-height:100vh}.app{min-height:100vh;padding:var(--space-lg)}.container{max-width:800px;margin:0 auto}.header{display:flex;justify-content:space-between;align-items:flex-start;padding-bottom:var(--space-xl);margin-bottom:var(--space-lg);border-bottom:1px solid var(--color-border);gap:var(--space-md)}.header__brand{display:flex;flex-direction:column;gap:var(--space-xs)}.header__title{margin:0;font-size:var(--font-size-2xl);font-weight:700;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.header__meta{display:flex;align-items:center;gap:var(--space-sm);font-size:var(--font-size-xs);color:var(--color-text-muted)}.header__meta-divider{width:3px;height:3px;background:var(--color-text-muted);border-radius:50%}.mode-toggle{display:flex;background:var(--color-bg-muted);border-radius:var(--radius-full);padding:var(--space-xs);gap:var(--space-xs);flex-shrink:0}.mode-toggle__btn{position:relative;padding:var(--space-sm) var(--space-md);font-size:var(--font-size-sm);font-weight:500;font-family:inherit;border:none;border-radius:var(--radius-full);background:transparent;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);outline:none}.mode-toggle__btn:hover:not(.mode-toggle__btn--active){color:var(--color-text);background:#ffffff80}.mode-toggle__btn:focus-visible{box-shadow:0 0 0 2px var(--color-primary)}.mode-toggle__btn--active{background:var(--color-bg-card);color:var(--color-text);box-shadow:var(--shadow-sm)}.mode-toggle__btn--active[data-mode=normal]{color:var(--color-primary)}.mode-toggle__btn--active[data-mode=carioca]{color:var(--color-accent)}.action-section{text-align:center;padding:var(--space-2xl) 0}.action-section--compact{padding:var(--space-lg) 0}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-md) var(--space-xl);font-size:var(--font-size-base);font-weight:600;font-family:inherit;color:#fff;background:linear-gradient(135deg,var(--color-primary),#818cf8);border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-normal);box-shadow:var(--shadow-md),0 0 #6366f14d;outline:none;min-width:160px}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg),0 0 #6366f14d}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-primary:focus-visible{box-shadow:var(--shadow-md),0 0 0 3px #6366f166}.btn-primary:disabled{background:linear-gradient(135deg,#a5b4fc,#c4b5fd);cursor:wait;transform:none}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-2xl);gap:var(--space-lg)}.spinner{width:40px;height:40px;border:3px solid var(--color-border-light);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.loading-text:after{content:"";animation:dots 1.5s steps(4,end) infinite}@keyframes dots{0%,20%{content:""}40%{content:"."}60%{content:".."}80%,to{content:"..."}}.empty-state{text-align:center;padding:var(--space-2xl);color:var(--color-text-muted);font-style:italic}.section{margin-bottom:var(--space-xl)}.section__header{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-lg)}.section__icon{font-size:var(--font-size-xl)}.section__title{margin:0;font-size:var(--font-size-lg);font-weight:600;color:var(--color-text)}.section__badge{margin-left:auto;padding:var(--space-xs) var(--space-sm);font-size:var(--font-size-xs);font-weight:500;color:var(--color-primary);background:var(--color-primary-light);border-radius:var(--radius-full)}.section__badge--accent{color:var(--color-accent);background:var(--color-accent-light)}.cards-grid{display:grid;grid-template-columns:1fr;gap:var(--space-lg)}@media(min-width:640px){.cards-grid{grid-template-columns:repeat(2,1fr)}}.card{background:var(--color-bg-card);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-sm);transition:all var(--transition-normal);animation:cardFadeIn .4s ease-out backwards}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--color-border)}.card:nth-child(1){animation-delay:0ms}.card:nth-child(2){animation-delay:50ms}.card:nth-child(3){animation-delay:.1s}.card:nth-child(4){animation-delay:.15s}.card:nth-child(5){animation-delay:.2s}.card:nth-child(6){animation-delay:.25s}.card:nth-child(n+7){animation-delay:.3s}@keyframes cardFadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.card__title{margin:0 0 var(--space-xs);font-size:var(--font-size-lg);font-weight:600;color:var(--color-text);line-height:var(--line-height-tight)}.card__subtitle{margin:0 0 var(--space-sm);font-size:var(--font-size-xs);font-weight:500;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}.card__text{margin:0 0 var(--space-md);font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:var(--line-height-relaxed)}.card__tags{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.tag{display:inline-block;padding:var(--space-xs) var(--space-sm);font-size:var(--font-size-xs);font-weight:500;color:var(--color-primary);background:var(--color-primary-light);border-radius:var(--radius-full);transition:background var(--transition-fast)}.tag:hover{background:#c7d2fe}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}