/* ============================================
   255bet Brasil - Shared Styles 2025
   Optimized for Core Web Vitals & E-E-A-T
   ============================================ */

/* CSS Variables for Consistent Theming */
:root {
    /* Color Palette - Modern Professional */
    --primary-color: #1a73e8;
    --primary-dark: #1557b0;
    --primary-light: #4285f4;
    --secondary-color: #34a853;
    --secondary-dark: #2d8e47;
    --accent-color: #fbbc04;
    --accent-dark: #f9ab00;
    
    /* Neutral Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e8eaed;
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --text-light: #80868b;
    --border-color: #dadce0;
    
    /* Dark Accents */
    --dark-bg: #1f1f1f;
    --dark-bg-secondary: #2d2d2d;
    --dark-text: #e8eaed;
    
    /* Status Colors */
    --success-color: #34a853;
    --warning-color: #fbbc04;
    --error-color: #ea4335;
    --info-color: #4285f4;
    
    /* Spacing System */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    
    /* Container Widths */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    
    /* Z-Index Scale - Organized Layer System */
    --z-modal: 9999;
    --z-notification: 5000;
    --z-header: 1000;
    --z-dropdown: 100;
    --z-sticky: 10;
    --z-section: 1;
    --z-base: 0;
    --z-below: -1;
}

/* ============================================
   Reset & Base Styles
   ============================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
    /* Offset for fixed header */
    scroll-padding-top: 90px;
    /* Prevent horizontal overflow */
    overflow-x: hidden;
    max-width: 100vw;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    max-width: 100vw;
    position: relative;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

/* Prevent headings from hiding under fixed header */
h2, h3 {
    scroll-margin-top: 90px;
}

h1 {
    font-size: clamp(2rem, 5vw, var(--font-size-4xl));
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: clamp(1.75rem, 4vw, var(--font-size-3xl));
}

h3 {
    font-size: clamp(1.5rem, 3vw, var(--font-size-2xl));
}

h4 {
    font-size: var(--font-size-xl);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover, a:focus {
    color: var(--primary-dark);
}

strong {
    font-weight: 600;
    color: var(--text-primary);
}

/* ============================================
   Layout
   ============================================ */

.image_1aa3 {
    width: 100%;
    max-width: var(--container-xl);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

@media (min-width: 768px) {
    .image_1aa3 {
        padding-left: var(--spacing-xl);
        padding-right: var(--spacing-xl);
    }
}

/* Skip Link for Accessibility */
.gradient-57ae {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    z-index: var(--z-dropdown); /* 100 */
}

.gradient-57ae:focus {
    top: 0;
}

/* ============================================
   Buttons
   ============================================ */

.wrapper_cool_e327 {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: var(--font-size-base);
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-decoration: none;
    font-family: inherit;
}

.wrapper_cool_e327:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.banner-e023 {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.banner-e023:hover, .banner-e023:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.tabs_772e {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.tabs_772e:hover, .tabs_772e:focus {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.modal-ecbc {
    background-color: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.modal-ecbc:hover, .modal-ecbc:focus {
    background-color: var(--secondary-dark);
    border-color: var(--secondary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.chip_fixed_7215 {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    color: white;
    border: none;
    padding: 16px 32px;
    font-size: var(--font-size-lg);
    font-weight: 700;
    box-shadow: var(--shadow-lg);
}

.chip_fixed_7215:hover, .chip_fixed_7215:focus {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, #1e7a3a 100%);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.outer_7572 {
    padding: 20px 48px;
    font-size: var(--font-size-xl);
    border-radius: var(--radius-xl);
}

/* ============================================
   Header
   ============================================ */

/* Site banner only - scoped to avoid matching <header class="section-header"> */
header[role="banner"] {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: var(--z-header); /* 1000 - Always on top */
    /* Prevent CLS */
    height: 70px;
}

.dynamic_52d9 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    gap: var(--spacing-md);
}

.link_8146 {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.link_8146 img {
    /* Prevent CLS with explicit dimensions */
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.hidden_white_2bd4 {
    display: none;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--success-color);
    color: white;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

@media (min-width: 768px) {
    .hidden_white_2bd4 {
        display: flex;
    }
}

/* Navigation */
.caption_first_69ad {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.caption_first_69ad span {
    width: 24px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.caption-5e76 {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
    flex-direction: column;
    gap: var(--spacing-sm);
}

.caption-5e76.fn-active-3a8a {
    display: flex;
}

.image_basic_3561 {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.image_basic_3561:hover, .image_basic_3561:focus {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
}

/* Dropdown Menu */
.static_2f59 {
    position: relative;
}

.image_basic_3561.tertiary-solid-96ba {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.active-8686 {
    font-size: 0.7em;
    transition: transform var(--transition-base);
}

.static_2f59.fn-active-3a8a .active-8686 {
    transform: rotate(180deg);
}

.section_liquid_80b7 {
    display: none;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding-left: var(--spacing-lg);
}

.static_2f59.fn-active-3a8a .section_liquid_80b7 {
    display: flex;
}

.photo-new-8e3d {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.photo-new-8e3d:hover,
.photo-new-8e3d:focus {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
    padding-left: calc(var(--spacing-md) + 4px);
}

@media (min-width: 768px) {
    .caption_first_69ad {
        display: none;
    }
    
    .caption-5e76 {
        display: flex;
        position: static;
        flex-direction: row;
        gap: var(--spacing-xs);
        border: none;
        box-shadow: none;
        padding: 0;
    }
    
    /* Desktop Dropdown */
    .section_liquid_80b7 {
        position: absolute;
        top: 100%;
        left: 0;
        min-width: 200px;
        background-color: var(--bg-primary);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-sm);
        margin-top: var(--spacing-sm);
        z-index: var(--z-dropdown); /* 100 - Above content, below modals */
    }
    
    .photo-new-8e3d {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .photo-new-8e3d:hover,
    .photo-new-8e3d:focus {
        padding-left: var(--spacing-md);
    }
}

.breadcrumb_b1e7 {
    display: flex;
    gap: var(--spacing-sm);
}

.breadcrumb_b1e7 .wrapper_cool_e327 {
    padding: 8px 16px;
    font-size: var(--font-size-sm);
}

@media (max-width: 767px) {
    /* 防止移动端水平溢出 */
    html, body {
        overflow-x: hidden;
        max-width: 100vw;
        width: 100%;
        position: relative;
    }
    
    /* 所有section确保不超出 */
    section {
        max-width: 100vw;
        overflow-x: hidden;
    }
    
    /* Container在移动端的padding优化 */
    .image_1aa3 {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
        max-width: 100%;
        overflow-x: hidden;
    }
    
    /* 移动端Header固定在顶部（仅站点导航栏，不影响 section-header） */
    header[role="banner"] {
        position: fixed;  /* 改为fixed确保始终固定 */
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        background-color: var(--bg-primary);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);  /* 增强阴影 */
        z-index: var(--z-header);
    }
    
    /* 为body添加顶部padding，避免内容被header遮挡 */
    body {
        padding-top: 70px;  /* header高度 */
    }
    
    .dynamic_52d9 {
        padding: 0 var(--spacing-md);  /* 左右padding */
    }
    
    /* 优化logo尺寸 */
    .link_8146 img {
        width: 60px;
        height: 60px;
    }
    
    /* 汉堡菜单优化 */
    .caption_first_69ad {
        padding: var(--spacing-xs);
        border-radius: var(--radius-sm);
        transition: background-color var(--transition-fast);
    }
    
    .caption_first_69ad:active {
        background-color: var(--bg-secondary);
    }
    
    /* 注册按钮优化 */
    .breadcrumb_b1e7 .banner-e023 {
        padding: 8px 16px;
        font-size: var(--font-size-sm);
        font-weight: 600;
        white-space: nowrap;
    }
    
    .breadcrumb_b1e7 .tabs_772e {
        display: none;
    }
    
    /* 移动端导航菜单 */
    .caption-5e76 {
        position: fixed;  /* 固定定位 */
        top: 70px;  /* header下方 */
        left: 0;
        right: 0;
        width: 100%;
        max-height: calc(100vh - 70px);  /* 最大高度 */
        overflow-y: auto;  /* 可滚动 */
        background-color: var(--bg-primary);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    }
    
    /* 导航打开时的body锁定 */
    body.dropdown_dynamic_49ee {
        overflow: hidden;
    }
}

/* ============================================
   Utilities
   ============================================ */

.notice-ddbf {
    text-align: center;
}

.input_static_6bc2 { margin-bottom: 0; }
.notification_in_973a { margin-bottom: var(--spacing-sm); }
.wide-cedc { margin-bottom: var(--spacing-md); }
.accent_2c5c { margin-bottom: var(--spacing-lg); }
.row-right-804a { margin-bottom: var(--spacing-xl); }

.huge-42f2 { margin-top: 0; }
.steel-b5f4 { margin-top: var(--spacing-sm); }
.progress-70f3 { margin-top: var(--spacing-md); }
.badge_plasma_fb23 { margin-top: var(--spacing-lg); }
.east_bc9a { margin-top: var(--spacing-xl); }

/* ============================================
   Accessibility
   ============================================ */

.hover_dynamic_2ecf {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus Visible for Keyboard Navigation */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ============================================
   Responsive Images
   ============================================ */

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    header[role="banner"], footer, .wrapper_cool_e327, .caption_first_69ad {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    a {
        text-decoration: underline;
    }
    
    .image_1aa3 {
        max-width: 100%;
    }
}
/* css-noise: f027 */
.promo-block-z0 {
  padding: 0.1rem;
  font-size: 13px;
  line-height: 1.3;
}