/* Extraído de index.html — ordem original preservada (cascata CSS) */
 html{scroll-behavior:smooth;
        :root {
            --primary: #00A8CC;
            --primary-dark: #0088A8;
            --primary-light: #4DC8E0;
            --secondary: #0E2439;
            --secondary-light: #1A3A5C;
            --accent: #F4D03F;
            --success: #2ECC71;
            --purple: #9B59B6;
            --coral: #FF6B9D;
            --light: #F8F9FA;
            --white: #FFFFFF;
            --gray: #999;
            --gray-100: #F1F1F1;
            --gray-200: #E5E5E5;
            --gray-300: #D4D4D4;
            --gray-400: #9A9A9A;
            --gray-500: #7A7A7A;
            --gray-600: #5A5A5A;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: var(--light);
            padding-bottom: 70px;
            color: var(--secondary);
        }
        /* ─── Scroll Progress ─── */
        .scroll-progress {
            position: fixed;
            top: 0;
            left: 0;
            height: 3px;
            background: var(--primary);
            transform-origin: left;
            z-index: 1000;
        }
        /* ─── Background Animation ─── */
        .bg-animation {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 20% 80%, rgba(0,168,204,0.03) 0%, transparent 50%),
                        radial-gradient(circle at 80% 20%, rgba(155,89,182,0.03) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
        }
        /* ─── Header ─── */
        header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
            padding: 12px 20px;
            color: var(--white);
            box-shadow: 0 2px 12px rgba(0,0,0,0.08);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--white);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .icon-btn {
            background: rgba(255,255,255,0.15);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 12px;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            cursor: pointer;
            transition: all 0.2s ease;
            color: var(--white);
            text-decoration: none;
        }
        .icon-btn:hover {
            background: rgba(255,255,255,0.25);
            transform: translateY(-2px);
        }
        .header-actions .icon-btn[style*="background: linear-gradient"] {
            background: linear-gradient(135deg, #FFD700, #FFA500) !important;
            color: var(--secondary) !important;
        }
        /* ─── Search Bar ─── */
        .search-container {
            padding: 16px 20px;
            background: var(--white);
            position: sticky;
            top: 72px;
            z-index: 100;
        }
        .search-bar {
            display: flex;
            align-items: center;
            background: var(--gray-100);
            border-radius: 16px;
            padding: 0 16px;
            height: 48px;
            border: 1px solid var(--gray-200);
        }
        .search-icon {
            margin-right: 12px;
            font-size: 18px;
            color: var(--gray-400);
        }
        #searchInput {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            font-size: 15px;
            width: 100%;
        }
        .search-clear {
            background: none;
            border: none;
            cursor: pointer;
            font-size: 16px;
            color: var(--gray-400);
        }
        .search-results {
            position: absolute;
            top: 100%;
            left: 20px;
            right: 20px;
            background: var(--white);
            border-radius: 12px;
            box-shadow: var(--shadow-lg);
            max-height: 300px;
            overflow-y: auto;
            z-index: 100;
            display: none;
        }
        /* ─── Bottom Navigation ─── */
        .bottom-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--white);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding: 8px 12px;
            height: 70px;
            border-top: 1px solid var(--gray-200);
            box-shadow: 0 -2px 12px rgba(0,0,0,0.06);
            z-index: 999;
            overflow-x: auto;
        }
        .bottom-nav::-webkit-scrollbar {
            display: none;
        }
        .bottom-nav .nav-item {
            flex: 1;
            min-width: 60px;
            height: 56px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            border: none;
            background: transparent;
            border-radius: 12px;
            cursor: pointer;
            font-size: 12px;
            color: var(--gray-400);
            transition: all 0.2s ease;
            margin: 2px;
        }
        .bottom-nav .nav-item:hover {
            color: var(--primary);
            background: rgba(0,168,204,0.08);
            transform: translateY(-2px);
        }
        .bottom-nav .nav-item.active {
            color: var(--primary);
            background: rgba(0,168,204,0.12);
        }
        .bottom-nav .nav-item .icon {
            font-size: 20px;
        }
        .nav-item.active .icon {
            font-size: 22px;
        }
    /* ─── Tip of the Day ─── */
    #dica-do-dia{padding:0 16px;margin:16px auto 20px;max-width:800px;}
    #dica-do-dia .dica-card{background:linear-gradient(135deg,rgba(0,168,204,0.10) 0%,rgba(155,89,182,0.08) 100%);border:1.5px solid rgba(0,168,204,0.22);border-radius:20px;padding:20px 22px;display:flex;gap:18px;align-items:flex-start;box-shadow:0 4px 24px rgba(0,168,204,0.12);transition:box-shadow 0.3s ease;}
    #dica-do-dia .dica-card:hover{box-shadow:0 8px 32px rgba(0,168,204,0.22);}
    


    .dica-badge-filled{font-size:12px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-dark,#0088A8));padding:5px 14px;border-radius:20px;letter-spacing:0.3px;white-space:nowrap;}
    .dica-refresh-lg{background:rgba(255,255,255,0.85);border:1.5px solid rgba(0,168,204,0.3);border-radius:16px;padding:6px 14px;font-size:12px;font-weight:600;cursor:pointer;color:var(--primary);transition:all 0.25s ease;white-space:nowrap;}
    .dica-refresh-lg:hover{background:#fff;border-color:var(--primary);transform:translateY(-1px) scale(1.04);box-shadow:0 4px 12px rgba(0,168,204,0.25);}
    .dica-refresh-lg:active{transform:scale(0.97);}
    .dica-text-lg{font-size:16px;color:var(--secondary,#0E2439);line-height:1.65;font-weight:600;margin:0;}
    .dica-category{font-size:12px;color:var(--gray-400,#9A9A9A);margin-top:8px;display:flex;align-items:center;gap:4px;}
    [data-theme="dark"] #dica-do-dia .dica-card{background:linear-gradient(135deg,rgba(0,168,204,0.18),rgba(155,89,182,0.14));border-color:rgba(0,168,204,0.35);}
    [data-theme="dark"] #dica-do-dia .dica-text-lg{color:var(--secondary,#E8ECF0);}
    [data-theme="dark"] .dica-refresh-lg{background:rgba(0,168,204,0.12);color:var(--primary,#4DC8E0);border-color:rgba(0,168,204,0.35);}
    [data-theme="dark"] .dica-refresh-lg:hover{background:rgba(0,168,204,0.22);color:#6DD8F0;}
    /* ─── Stats ─── */
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:8px 20px 0;max-width:800px;margin:0 auto 32px;}
    .stat-card{background:var(--white);border-radius:20px;padding:22px 12px 18px;text-align:center;box-shadow:0 2px 12px rgba(0,0,0,0.07);transition:all 0.3s ease;position:relative;overflow:hidden;}
    .stat-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;border-radius:20px 20px 0 0;}
    .stat-card:nth-child(1)::before{background:linear-gradient(90deg,#00A8CC,#4DC8E0);}
    .stat-card:nth-child(2)::before{background:linear-gradient(90deg,#9B59B6,#BB77DD);}
    .stat-card:nth-child(3)::before{background:linear-gradient(90deg,#F4D03F,#FF6B6B);}
    .stat-card:nth-child(4)::before{background:linear-gradient(90deg,#2ECC71,#00A8CC);}
    .stat-card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(0,0,0,0.13);}
    .stat-icon{font-size:36px;margin-bottom:10px;display:block;}
    .stat-value{font-size:30px;font-weight:800;color:var(--secondary);margin:4px 0 2px;}
    .stat-label{display:block;font-size:12px;font-weight:600;color:var(--gray-400);text-transform:uppercase;letter-spacing:0.8px;}
    [data-theme="dark"] .stat-card{background:var(--white,#1E2128);}
    [data-theme="dark"] .stat-label{color:var(--gray-400,#8A8E96);}
    /* ─── Responsive ─── */
    @media(max-width:768px){
        #dica-do-dia{padding:0 12px;}
        #dica-do-dia .dica-card{padding:16px;gap:14px;}
        #dica-emoji.dica-emoji-large{font-size:36px;}
        .dica-text-lg{font-size:14px;}
        .stats{grid-template-columns:repeat(2,1fr);gap:12px;padding:8px 12px 0;}
        .stat-value{font-size:26px;}
    }
    @media(max-width:480px){
        .dica-refresh-btn.dica-refresh-lg{padding:5px 10px;font-size:11px;}
    }
       /* Optimized daily tip styles */
    #dica-do-dia{padding:0 20px;margin-bottom:16px;transition:opacity 0.2s ease,transform 0.2s ease;}
    #dica-do-dia>div{background:linear-gradient(135deg,rgba(0,168,204,0.08),rgba(155,89,182,0.08));border:1px solid rgba(0,168,204,0.15);border-radius:16px;padding:16px;display:flex;gap:12px;align-items:flex-start;}
    #dica-emoji{font-size:32px;line-height:1;}
    #dica-content{flex:1;}
    .dica-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;}
    .dica-badge{font-size:12px;font-weight:600;color:var(--primary);text-transform:uppercase;letter-spacing:0.5px;}
    .dica-refresh-btn{background:none;border:1px solid var(--gray-200,#ddd);border-radius:6px;padding:2px 8px;font-size:11px;cursor:pointer;color:var(--gray-400);}
    #dica-text{font-size:14px;color:var(--secondary,#0E2439);line-height:1.5;font-weight:500;}
    #dica-category{font-size:11px;color:var(--gray-400);margin-top:4px;}
    /* Utility padding classes */
    .p-h-20{padding:0 20px;}
    .m-b-12{margin-bottom:12px;}
    .m-b-15{margin-bottom:15px;}
    .m-b-16{margin-bottom:16px;}
    .w-100{width:100%;}
    .d-none{display:none;}
    .d-flex{display:flex;}
    .flex-1{flex:1;}
    .gap-12{gap:12px;}
    .align-center{align-items:center;}
    .justify-between{justify-content:space-between;}
    @media(max-width:768px){.p-h-20,.p-h-12{padding:0 12px;}}

    /* Card list optimization */
    .cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;}
    .card{background:var(--white);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);transition:all 0.3s;border:1px solid transparent;}
    .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary-light);}
    .card-tag{margin-bottom:12px;}
    .card-list{min-height:200px;}

    /* Beach card optimization */
    .beach-card{cursor:pointer;}
    .beach-card:hover .beach-name{color:var(--primary);}

    /* Section optimization */
    .section{margin-bottom:40px;}
    .section-header{margin-bottom:24px;}
    .tabs{margin-bottom:24px;}
    .content{padding:24px;max-width:1200px;margin:0 auto;}

    /* Accessibility - reduced motion */
    @media(prefers-reduced-motion:reduce){*{-webkit-animation-duration:0.01ms!important;animation-duration:0.01ms!important;transition-duration:0.01ms!important;}}

    @media(max-width:768px){#dica-do-dia{padding:0 12px;}}
    /* Ensure header text is hidden - requested by Carol */
.dica-badge{display:none !important;}

/* Hide responsive overrides */
@media(max-width:768px){
  .stat-value{display: none !important;}
}
@media(max-width:480px){
  .dica-refresh-btn.dica-refresh-lg{display: none !important;}
}

/* Modern Glassmorphism */
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .glass-card {
    background: rgba(26, 29, 35, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Modern button hover */
.btn-modern:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 168, 204, 0.3);
}

/* Animated gradient */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.animated-gradient {
    background: linear-gradient(90deg, var(--primary), var(--purple), var(--coral));
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
}



    .hero-badge { display: none !important; }
    .hero h1 { display: none !important; }
    


        #header-menu { display:none; position:absolute; top:100%; right:12px; z-index:1000; background:var(--white,#fff); border-radius:14px; box-shadow:0 12px 32px rgba(14,36,57,.25); padding:8px; min-width:230px; max-height:70vh; overflow-y:auto; border:1px solid rgba(14,36,57,.08); }
        #header-menu.open { display:block; }
        #header-menu .menu-item { display:flex; align-items:center; gap:10px; width:100%; padding:11px 12px; margin:0; border:none; background:transparent; border-radius:10px; font-size:14px; font-weight:500; color:var(--secondary,#0E2439); cursor:pointer; text-align:left; white-space:nowrap; }
        #header-menu .menu-item:hover, #header-menu .menu-item:focus { background:rgba(0,168,204,.1); color:var(--primary,#00A8CC); outline:none; }
        [data-theme="dark"] #header-menu { background:#1E2128; border-color:#333A47; }
        [data-theme="dark"] #header-menu .menu-item { color:#E8ECF0; }
        @media(max-width:480px){ #header-menu { position:fixed; left:12px; right:12px; top:76px; min-width:0; } }
    

@keyframes modalBounce{0%{transform:scale(0.8);opacity:0}50%{transform:scale(1.05)}100%{transform:scale(1);opacity:1}}
/* Modern Glassmorphism */
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .glass-card {
    background: rgba(26, 29, 35, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Modern button hover */
.btn-modern:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 168, 204, 0.3);
}

/* Animated gradient */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.animated-gradient {
    background: linear-gradient(90deg, var(--primary), var(--purple), var(--coral));
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
}



    @keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
    @keyframes fadeSlideIn{0%{opacity:0;transform:translateY(6px)}100%{opacity:1;transform:translateY(0)}}
    @keyframes pulseStreak{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}
    .quiz-home-opt{transition:all 0.25s cubic-bezier(0.4,0,0.2,1)!important;border:1.5px solid var(--gray-200)!important}
    .quiz-home-opt:hover{border-color:var(--primary)!important;box-shadow:0 3px 12px rgba(0,168,204,0.15)!important;transform:translateY(-1px)!important}
    .quiz-home-opt.correct{background:rgba(39,174,96,0.1)!important;border-color:#27ae60!important;color:#27ae60!important}
    .quiz-home-opt.wrong{background:rgba(231,76,60,0.1)!important;border-color:#e74c3c!important;color:#e74c3c!important}
    .quiz-home-opt:active{transform:scale(0.97)!important}
    .quiz-result-msg{animation:fadeSlideIn 0.3s ease}
    @keyframes toastOut{from{opacity:1;transform:translateY(0);}to{opacity:0;transform:translateY(20px);}}
  


          .cat-btn{padding:7px 16px;border:1.5px solid var(--gray-200);border-radius:50px;background:white;color:var(--gray-600);font-size:12px;font-weight:600;cursor:pointer;white-space:nowrap;transition:all .2s}.cat-btn.active,.cat-btn:hover{background:var(--primary);color:white;border-color:var(--primary)}
          .content-card{margin:0 16px 14px;background:var(--white);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .2s,box-shadow .2s}
          .content-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
          .content-cover{width:100%;height:120px;background:linear-gradient(135deg,var(--primary),var(--purple));display:flex;align-items:center;justify-content:center;font-size:42px}
          .content-body{padding:12px 14px}
          .content-tag{display:inline-block;font-size:10px;padding:2px 8px;border-radius:10px;background:rgba(0,168,204,.1);color:var(--primary);font-weight:700;margin-bottom:6px;text-transform:uppercase;letter-spacing:.3px}
          .content-title{font-size:15px;font-weight:700;color:var(--secondary);margin-bottom:4px;line-height:1.3}
          .content-meta{font-size:12px;color:var(--gray-400)}
        
/* Acessibilidade: estado de foco visível para teclado */
*:focus-visible{outline:2px solid var(--primary)!important;outline-offset:2px!important;border-radius:4px}
button:focus-visible,a:focus-visible{outline:2px solid var(--primary)!important;outline-offset:3px!important}




    @keyframes toastOut{from{opacity:1;transform:translateY(0);}to{opacity:0;transform:translateY(20px);}}
    
        /* fix: resultados da busca só aparecem quando .active (regra ausente) */
        .search-results.active {
            display: block;
        }
        .search-no-results {
            padding: 20px;
            text-align: center;
            font-size: 13px;
            color: var(--gray-400, #666);
        }