@import url('https://fonts.googleapis.com/css2?family=Libre+Bodoni:wght@400;500;600;700&family=Public+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --font-heading: 'Libre Bodoni', Georgia, serif;
    --font-body: 'Public Sans', system-ui, -apple-system, sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.18);
    --transition-fast: 150ms ease;
    --transition-smooth: 200ms cubic-bezier(0.165, 0.84, 0.44, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; height: 100%; height: -webkit-fill-available; }
body { min-height: 100vh; min-height: 100dvh; min-height: -webkit-fill-available; margin: 0; background-color: var(--primary-color); }

body {
    font-family: var(--font-body);
    color: var(--text-color);
    transition: color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Fundo em camada fixa atrás do conteúdo, cobre a viewport inteira */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    height: 100vh;
    height: 100dvh;
    height: -webkit-fill-available;
    z-index: -1;
    background-image: var(--bg-image);
    background-color: var(--primary-color);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    pointer-events: none;
}
@supports (height: 100dvh) {
    body::before { height: 100dvh; }
}

/* Scrollbar personalizado no desktop: thumb na cor secundária, track transparente */
@media (min-width: 769px) {
    ::-webkit-scrollbar {
        width: 12px;
    }
    ::-webkit-scrollbar-track {
        background: transparent;
    }
    ::-webkit-scrollbar-thumb {
        background: var(--secondary-color);
        border-radius: 8px;
        border: 3px solid transparent;
        background-clip: padding-box;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: var(--secondary-color);
        border: 3px solid transparent;
        background-clip: padding-box;
    }
    * {
        scrollbar-width: thin;
        scrollbar-color: var(--secondary-color) transparent;
    }
}

h1, h2, h3, h4 { font-family: var(--font-heading); }

a { text-decoration: none; color: inherit; }
.site-wrapper {
    max-width: 1300px;
    margin: 0 auto;
    padding: 20px 20px 0;
    overflow: visible;
    display: grid;
    grid-template-rows: auto 1fr auto;
    min-height: 100vh;
    min-height: 100dvh;
    min-height: -webkit-fill-available;
}
main { min-height: 0; }

.floating-nav {
    position: sticky;
    top: 16px;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--nav-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 32px;
}

.nav-main-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    gap: 16px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.nav-logo img {
    width: 44px;
    height: 44px;
    object-fit: cover;
    border-radius: var(--radius-md);
    vertical-align: middle;
    box-shadow: var(--shadow-sm);
}
.nav-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    white-space: nowrap;
}

.search-form { display: flex; flex: 1 1 auto; max-width: 500px; }
.search-input {
    width: 100%;
    padding: 10px 16px;
    border: 1px solid var(--nav-border);
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 14px;
    outline: none;
    color: var(--text-color);
    transition: background var(--transition-fast), border-color var(--transition-fast);
}
.search-input:focus {
    background: rgba(255, 255, 255, 0.25);
    border-color: var(--secondary-color);
}
.search-input::placeholder { color: var(--text-color); opacity: 0.6; }

.search-field { position: relative; width: 100%; }
.search-field .search-input { padding-right: 34px; }

.search-clear-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    margin: 0;
    padding: 4px;
    color: var(--text-color);
    opacity: 0.6;
    display: none;
    align-items: center;
    justify-content: center;
    line-height: 0;
    transition: opacity var(--transition-fast);
}
.search-clear-btn:hover { opacity: 1; }
.search-clear-btn:focus { opacity: 1; }
.search-clear-btn:focus-visible { outline: none; }

.nav-right-zone {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.theme-toggle-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid var(--nav-border);
    color: var(--text-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}
.theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    border-color: var(--secondary-color);
}
.theme-toggle-btn svg { width: 20px; height: 20px; }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

.btn-premium {
    background: linear-gradient(135deg, #ffc107, #ffb300);
    color: #111;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.35);
    transition: transform var(--transition-smooth), box-shadow var(--transition-fast);
    white-space: nowrap;
    will-change: transform;
}
.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(255, 193, 7, 0.45);
}

.user-menu-selector { position: relative; }
.user-avatar {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 14px;
    color: #fff;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    border-radius: 50%;
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    will-change: transform;
}
.user-avatar:hover {
    background: transparent;
    transform: scale(1.1);
}
.user-avatar:hover .avatar-icon {
    border-color: var(--secondary-color);
}
.avatar-icon {
    width: 34px;
    height: 34px;
    background: rgba(255,255,255,0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--secondary-color);
    color: #333;
    flex-shrink: 0;
}
.avatar-icon svg { width: 18px; height: 18px; }
.avatar-icon img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.user-menu-dropdown {
    position: absolute;
    top: 52px;
    right: 0;
    min-width: 240px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 12px;
    background: var(--dropdown-bg);
    border: 1px solid var(--nav-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px) scale(0.95);
    transition: opacity 0.25s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.25s cubic-bezier(0.165, 0.84, 0.44, 1);
    will-change: transform;
    z-index: 1001;
}
.user-menu-dropdown.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.user-menu-email {
    font-size: 13px;
    font-weight: 600;
    color: var(--dropdown-text);
    padding: 8px 12px;
    border-bottom: 1px solid var(--nav-border);
    margin-bottom: 6px;
    word-break: break-all;
}

.user-menu-link {
    display: block;
    padding: 10px 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--dropdown-text);
    border-radius: var(--radius-sm);
    text-decoration: none;
    border: none;
    width: 100%;
    text-align: left;
    background: transparent;
    cursor: pointer;
    transition: background var(--transition-fast);
}
.user-menu-link:hover {
    background: color-mix(in srgb, var(--secondary-color) 15%, transparent);
}
.user-menu-danger { color: #dc3545; }
.user-menu-danger:hover {
    background: rgba(220, 53, 69, 0.12);
}
.user-menu-logout-form { margin: 0; }
.user-menu-logout {
    border-top: 1px solid var(--nav-border);
    border-radius: var(--radius-sm);
    margin-top: 4px;
    padding-top: 12px;
    padding-bottom: 12px;
}

.btn-logout {
    background: var(--secondary-color);
    color: var(--text-color);
    border: 1px solid var(--nav-border);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity var(--transition-fast), transform var(--transition-smooth);
    will-change: transform;
}
.btn-logout:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

.nav-mobile-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid var(--nav-border);
    color: var(--text-color);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    align-items: center;
    justify-content: center;
}
.nav-mobile-toggle svg { width: 22px; height: 22px; }

.nav-categories-row {
    padding: 14px 24px;
    background: rgba(0, 0, 0, 0.04);
    border-top: 1px solid var(--nav-border);
}

.categories-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.category-nav-button {
    display: inline-block;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.08);
    text-align: center;
    border: 1px solid transparent;
    transition: background var(--transition-fast), border-color var(--transition-fast);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
}
.category-nav-button:hover, .category-nav-button.active {
    background: var(--secondary-color);
    border-color: var(--nav-border);
    color: var(--text-color);
    text-shadow: none;
}

.nav-children-row {
    padding: 12px 24px;
    background: rgba(0, 0, 0, 0.1);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    transition: all 0.3s ease-in-out;
    overflow: hidden;
}
.floating-nav:not(:has(.nav-children-row)) .nav-categories-row {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.cat-children {
    display: none;
    padding: 10px 18px;
    background: rgba(0, 0, 0, 0.08);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    overflow: hidden;
    will-change: transform;
}
.cat-children.open { display: block; }
.cat-children > .cat-children {
    margin: 6px 0 0;
    padding: 8px 14px;
    border-top: none;
    border-left: 2px solid var(--nav-border);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
}

.children-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.child-nav-button {
    display: inline-block;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-color);
    background: var(--card-bg);
    border-radius: 20px;
    border: 1px solid var(--card-border);
    transition: background var(--transition-fast), color var(--transition-fast);
    cursor: pointer;
}
.child-nav-button:hover, .child-nav-button.active {
    background: var(--secondary-color);
    color: var(--text-color) !important;
    border-color: transparent;
}

.lang-selector { position: relative; }

.lang-toggle-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid var(--nav-border);
    color: var(--text-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1), background var(--transition-fast);
    will-change: transform;
}
.lang-toggle-btn:hover { transform: scale(1.1); }

.lang-dropdown {
    position: absolute;
    top: 48px;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    background: var(--dropdown-bg);
    border: 1px solid var(--nav-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px) scale(0.95);
    transition: opacity 0.25s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.25s cubic-bezier(0.165, 0.84, 0.44, 1);
    will-change: transform;
    z-index: 1001;
}
.lang-dropdown.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.lang-option {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid transparent;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: background var(--transition-fast), transform var(--transition-fast);
}
.lang-option:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.1);
}
.lang-option.selected { border-color: var(--secondary-color); }

.flag-icon {
    width: 22px;
    height: 15px;
    display: block;
    border-radius: 2px;
    overflow: hidden;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

:focus-visible {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 2000;
    display: none;
}

.drawer-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    height: 100dvh;
    height: -webkit-fill-available;
    background: var(--dropdown-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--nav-border);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.3);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    will-change: transform;
    z-index: 2001;
    display: none;
    flex-direction: column;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.drawer-nav.open { transform: translateX(0); }
.drawer-overlay.open { opacity: 1; pointer-events: auto; }

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--nav-border);
    flex-shrink: 0;
}

.drawer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.drawer-logo {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}
.drawer-title {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    color: var(--text-color);
    white-space: nowrap;
}

.drawer-close {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--nav-border);
    color: var(--text-color);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}
.drawer-close:hover { background: rgba(255, 255, 255, 0.2); }
.drawer-close svg { width: 20px; height: 20px; }

.drawer-body {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.drawer-search { width: 100%; max-width: none; }

.drawer-auth {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--nav-border);
}

.drawer-user {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
}
.drawer-user .avatar-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid var(--nav-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.drawer-user .avatar-icon svg { width: 16px; height: 16px; }
.drawer-user span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.drawer-premium {
    width: 100%;
    justify-content: center;
    text-align: center;
}

.drawer-logout {
    width: 100%;
}

.drawer-profile-link {
    display: block;
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
    border-radius: var(--radius-sm);
    text-decoration: none;
    border: 1px solid transparent;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}
.drawer-profile-link:hover {
    background: color-mix(in srgb, var(--secondary-color) 15%, transparent);
    border-color: var(--nav-border);
}
.drawer-profile-danger { color: #dc3545; }
.drawer-profile-danger:hover {
    background: rgba(220, 53, 69, 0.12);
}

.drawer-controls {
    display: flex;
    gap: 12px;
    align-items: center;
}

.drawer-control-btn {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid var(--nav-border);
    color: var(--text-color);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}
.drawer-control-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    border-color: var(--secondary-color);
}
.drawer-control-btn svg { width: 20px; height: 20px; }

.drawer-lang { position: relative; }
.drawer-lang .lang-toggle-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}
.drawer-lang .lang-toggle-btn span { display: none; }
.drawer-lang .lang-dropdown {
    top: 48px;
    bottom: auto;
    right: 0;
    flex-direction: column;
    gap: 6px;
}

.drawer-categories {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.drawer-cat-link {
    display: block;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: background var(--transition-fast), border-color var(--transition-fast);
    cursor: pointer;
}
.drawer-cat-link:hover, .drawer-cat-link.active {
    background: var(--secondary-color);
    color: var(--text-color) !important;
    border-color: var(--nav-border);
}

.drawer-subcategories {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-left: 20px;
    margin-bottom: 4px;
}

.drawer-cat-children {
    display: none;
    flex-direction: column;
    gap: 2px;
    padding-left: 18px;
    margin-bottom: 4px;
    border-left: 2px solid var(--nav-border);
    margin-left: 6px;
}
.drawer-cat-children.open { display: flex; }

.drawer-sub-link {
    display: block;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-color);
    opacity: 0.75;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: background var(--transition-fast), opacity var(--transition-fast);
    cursor: pointer;
}
.drawer-sub-link:hover, .drawer-sub-link.active {
    background: rgba(255, 255, 255, 0.08);
    opacity: 1;
}
.drawer-sub-link.active {
    border-color: var(--secondary-color);
    opacity: 1;
}

@media (max-width: 1024px) {
    .search-form { max-width: 300px; }
}

@media (max-width: 768px) {
    .site-wrapper { padding: 12px 12px 0; overflow: clip; }
    body { overflow-x: hidden; }
    .floating-nav { top: 10px; margin-bottom: 20px; }
    .nav-main-row { padding: 12px 16px; gap: 10px; }
    .nav-title { display: none; }
    .search-form { display: flex; flex: 1 1 auto; max-width: none; }
    .search-input { font-size: 13px; padding: 8px 12px; padding-right: 34px; }
    .nav-mobile-toggle { display: flex; }

    .nav-right-zone { gap: 8px; }
    .nav-right-zone .btn-premium { display: none; }
    .nav-right-zone .user-menu-selector { display: none; }

    .nav-right-zone .theme-toggle-btn { display: none; }
    .nav-right-zone .lang-selector { display: none; }

    .nav-categories-row { display: none; }
    .nav-children-row, .floating-nav .cat-children { display: none !important; }

    .drawer-overlay { display: block; }
    .drawer-nav { display: flex; }

    body::before { background-image: var(--bg-image-mobile); }
}

@media (max-width: 480px) {
    .nav-logo img { width: 38px; height: 38px; }
    .nav-mobile-toggle { width: 36px; height: 36px; }
    .theme-toggle-btn, .lang-toggle-btn { width: 36px; height: 36px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== Footer ===== */
.site-footer {
    margin-top: 40px;
    padding: 20px 32px;
    background: color-mix(in srgb, var(--primary-color) 85%, transparent);
    border-top: 1px solid var(--nav-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    text-align: center;
    width: 100%;
}
.footer-line {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--text-color);
    opacity: 0.65;
}
.footer-line a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: opacity var(--transition-fast);
}
.footer-line a:hover {
    color: var(--secondary-color);
}
.footer-sep {
    opacity: 0.4;
}

/* ===== Legal pages ===== */
.legal-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 32px;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
}
.legal-page h1 {
    font-size: 24px;
    margin-bottom: 24px;
    color: var(--text-color);
}
.legal-content {
    color: var(--text-color);
    font-size: 15px;
    line-height: 1.7;
}
.legal-content p {
    margin-bottom: 12px;
}

@media (max-width: 768px) {
    .legal-page { padding: 24px 20px; }
}

/* ===== Back to top FAB ===== */
.back-top-btn {
    position: fixed;
    bottom: 24px;
    right: 20px;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--nav-border);
    box-shadow: var(--shadow-md);
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1500;
    opacity: 0;
    transform: translateY(12px);
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-smooth), transform var(--transition-smooth), visibility var(--transition-smooth), background var(--transition-fast), border-color var(--transition-fast);
}
.back-top-btn.is-visible {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
}
.back-top-btn.is-visible.lift {
    transform: translateY(calc(-1 * var(--lift-offset, 0px)));
}
.back-top-btn:hover {
    background: var(--secondary-color);
    color: var(--secondary-contrast);
}
.back-top-btn svg {
    width: 22px;
    height: 22px;
}

@media (max-width: 768px) {
    .back-top-btn {
        bottom: 16px;
        right: 16px;
        width: 40px;
        height: 40px;
        border-radius: 10px;
    }
    .back-top-btn svg {
        width: 18px;
        height: 18px;
    }
}