/* ==========================================================================
   Base Styles - Simulador de Investimentos V3
   Revisado e otimizado para melhor responsividade e performance
   ========================================================================== */

:root {
    /* Cores Primárias */
    --primary: #00e676;
    --primary-dark: #00c853;
    --primary-light: #69f0ae;
    --secondary: #ff3d00;
    --secondary-dark: #dd2c00;
    --secondary-light: #ff6e40;
    
    /* Cores de Fundo */
    --bg-dark: #121212;
    --bg-medium: #1a1a1a;
    --bg-light: #2d2d2d;
    
    /* Cores para Glassmorphism */
    --glass-bg: rgba(26, 26, 26, 0.85);
    --glass-bg-light: rgba(45, 45, 45, 0.75);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-shadow: rgba(0, 0, 0, 0.4);
    
    /* Cores de Texto */
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-tertiary: #999999;
    
    /* Cores de Destaque */
    --accent-blue: #2196f3;
    --accent-purple: #9c27b0;
    --accent-yellow: #ffc107;
    --accent-red: #f44336;
    --accent-green: #4caf50;
    
    /* Tamanhos de Fonte */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-xxl: 2rem;
    --font-size-xxxl: 3rem;
    
    /* Espaçamento */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Arredondamento */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-rounded: 9999px;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.6);
    
    /* Blur para Glassmorphism */
    --blur-sm: 8px;
    --blur-md: 12px;
    --blur-lg: 16px;
    
    /* Animações */
    --transition-fast: 0.15s ease;
    --transition-medium: 0.25s ease;
    --transition-slow: 0.4s ease;
    
    /* Fontes */
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-secondary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Container */
    --container-max-width: 1320px;
    --container-padding: 1rem;
    
    /* Linha de altura */
    --line-height-tight: 1.3;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.7;
}

/* --------------------------------
 * Tema Claro
 * -------------------------------- */
[data-theme="light"] {
    /* Cores de Fundo */
    --bg-dark: #f0f2f5;
    --bg-medium: #ffffff;
    --bg-light: #e5e7eb;
    
    /* Cores para Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-bg-light: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(0, 0, 0, 0.15);
    --glass-shadow: rgba(0, 0, 0, 0.1);
    
    /* Cores de Texto */
    --text-primary: #111111;
    --text-secondary: #333333;
    --text-tertiary: #555555;
}

/* --------------------------------
 * Reset e Base
 * -------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background-color: var(--bg-dark);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

/* Overlay com efeito de noise/graffiti */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.05; /* Reduzido de 0.08 para melhor contraste */
    z-index: -1;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    pointer-events: none;
}

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

h1 {
    font-size: var(--font-size-xxl);
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-md);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-weight: 500;
}

a:hover, a:focus {
    color: var(--primary-light);
    text-decoration: underline;
    outline: none;
}

/* Links acessíveis com indicação de foco */
a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* --------------------------------
 * Container
 * -------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* --------------------------------
 * Botões
 * -------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-md);
    cursor: pointer;
    transition: all var(--transition-medium);
    border: none;
    min-height: 2.75rem;
    white-space: nowrap;
    text-decoration: none;
    text-align: center;
    user-select: none;
}

.btn svg {
    margin-right: 0.5rem;
    width: 1.25rem;
    height: 1.25rem;
}

.btn:focus, .btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--bg-dark);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-dark);
    color: var(--bg-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    text-decoration: none;
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 2px solid var(--glass-border);
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: var(--glass-border);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
}

.btn-save, .btn-reset, .btn-export, .btn-add {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    color: var(--text-primary);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-medium);
    min-height: 2.5rem;
}

.btn-save:hover, .btn-reset:hover, .btn-export:hover, .btn-add:hover,
.btn-save:focus, .btn-reset:focus, .btn-export:focus, .btn-add:focus {
    background-color: var(--glass-border);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
}

.btn-save svg, .btn-reset svg, .btn-export svg, .btn-add svg {
    margin-right: 0.375rem;
    width: 1.125rem;
    height: 1.125rem;
}

/* Acessibilidade - feedback visual de foco */
.btn-theme:focus, .btn-share:focus,
.tab-btn:focus, .preset-btn:focus,
.btn-save:focus, .btn-reset:focus, .btn-export:focus, .btn-add:focus,
.chart-toggle:focus, .toggle-advanced:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* --------------------------------
 * Header
 * -------------------------------- */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(var(--blur-md));
    -webkit-backdrop-filter: blur(var(--blur-md));
    background-color: rgba(0, 0, 0, 0.85);
    border-bottom: 2px solid var(--glass-border);
    padding: 0.75rem 0;
    box-shadow: var(--shadow-md);
    width: 100%;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-text {
    font-size: var(--font-size-xxl);
    font-weight: 800;
    letter-spacing: -0.03em;
}

.logo-tag {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.highlight {
    color: var(--primary);
    text-shadow: 0 0 10px rgba(0, 230, 118, 0.4);
}

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

.btn-theme, .btn-share {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-rounded);
    transition: all var(--transition-fast);
    min-width: 2.5rem;
    min-height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-theme:hover, .btn-share:hover {
    background-color: var(--glass-bg-light);
    box-shadow: var(--shadow-sm);
}

/* Tema escuro mostra ícone de sol, tema claro mostra ícone de lua */
.moon-icon {
    display: none;
}

[data-theme="light"] .sun-icon {
    display: none;
}

[data-theme="light"] .moon-icon {
    display: block;
}

/* --------------------------------
 * Hero Section
 * -------------------------------- */
.hero {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-medium));
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(0, 230, 118, 0.15), transparent 40%),
                radial-gradient(circle at 80% 30%, rgba(255, 61, 0, 0.15), transparent 40%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-family: var(--font-secondary);
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--line-height-relaxed);
}

/* --------------------------------
 * Main Content
 * -------------------------------- */
.main-content {
    padding: var(--spacing-xl) 0 var(--spacing-xxl);
    width: 100%;
}

/* --------------------------------
 * Tabs Navigation
 * -------------------------------- */
.tabs {
    display: flex;
    background-color: var(--glass-bg);
    backdrop-filter: blur(var(--blur-md));
    -webkit-backdrop-filter: blur(var(--blur-md));
    margin-bottom: var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: sticky;
    top: 70px; /* Ajustado para ficar logo abaixo do header */
    z-index: 10;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--glass-border);
    width: 100%;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
}

.tabs::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Opera */
}

.tab-btn {
    flex: 1;
    min-width: 120px;
    background: none;
    border: none;
    padding: 1rem;
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-medium);
    position: relative;
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
    color: var(--primary);
    background-color: rgba(0, 230, 118, 0.1);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--primary);
    box-shadow: 0 0 10px rgba(0, 230, 118, 0.4);
}

/* Tab Content */
.tab-content {
    display: none;
    width: 100%;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------
 * Preset Buttons
 * -------------------------------- */
.presets-section {
    margin-bottom: var(--spacing-xl);
    width: 100%;
}

.section-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    width: 100%;
    text-align: left;
}

.preset-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    width: 100%;
    justify-content: flex-start;
}

.preset-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    background-color: var(--glass-bg);
    backdrop-filter: blur(var(--blur-md));
    -webkit-backdrop-filter: blur(var(--blur-md));
    border: 2px solid var(--glass-border);
    cursor: pointer;
    transition: all var(--transition-medium);
    min-width: 145px;
    flex: 1 1 auto;
    max-width: 180px;
    position: relative;
    overflow: hidden;
}

.preset-btn:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.preset-btn.active {
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(0, 230, 118, 0.3);
}

.preset-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-rounded);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: var(--shadow-sm);
}

/* Preset Icons */
.preset-icon.conservative {
    background-color: var(--accent-blue);
    box-shadow: 0 0 15px rgba(33, 150, 243, 0.5);
}

.preset-icon.moderate {
    background-color: var(--accent-green);
    box-shadow: 0 0 15px rgba(76, 175, 80, 0.5);
}

.preset-icon.aggressive {
    background-color: var(--accent-red);
    box-shadow: 0 0 15px rgba(244, 67, 54, 0.5);
}

.preset-icon.retirement {
    background-color: var(--accent-purple);
    box-shadow: 0 0 15px rgba(156, 39, 176, 0.5);
}

.preset-icon.custom {
    background-color: var(--accent-yellow);
    box-shadow: 0 0 15px rgba(255, 193, 7, 0.5);
}

.preset-name {
    font-size: var(--font-size-md);
    font-weight: 700;
    color: white; /* Forçar cor branca para maior contraste */
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5); /* Adicionar sombra para legibilidade */
    margin-top: var(--spacing-sm);
    text-align: center;
}

/* --------------------------------
 * Glass Cards
 * -------------------------------- */
.glass-card {
    background-color: var(--glass-bg);
    backdrop-filter: blur(var(--blur-md));
    -webkit-backdrop-filter: blur(var(--blur-md));
    border-radius: var(--radius-lg);
    border: 2px solid var(--glass-border);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    width: 100%;
}

.glass-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    width: 100%;
}

.card-title {
    font-size: var(--font-size-xl);
    margin-bottom: 0;
    color: var(--text-primary);
}

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

/* --------------------------------
 * Dropdowns
 * -------------------------------- */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    z-index: 20;
    background-color: var(--glass-bg);
    backdrop-filter: blur(var(--blur-lg));
    -webkit-backdrop-filter: blur(var(--blur-lg));
    min-width: 150px;
    border-radius: var(--radius-md);
    border: 2px solid var(--glass-border);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.dropdown:hover .dropdown-content,
.dropdown:focus-within .dropdown-content {
    display: block;
    animation: fadeIn 0.2s ease;
}

.dropdown-content button {
    display: block;
    width: 100%;
    text-align: left;
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
    border-radius: var(--radius-sm);
    min-height: 2.5rem;
}

.dropdown-content button:hover,
.dropdown-content button:focus {
    background-color: var(--glass-bg-light);
    outline: none;
}

/* --------------------------------
 * Simulator Grid
 * -------------------------------- */
.simulator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    width: 100%;
}

/* --------------------------------
 * Control Groups
 * -------------------------------- */
.control-group {
    margin-bottom: var(--spacing-md);
    width: 100%;
}

.control-group label {
    display: flex;
    align-items: center;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

/* --------------------------------
 * Tooltips
 * -------------------------------- */
.tooltip {
    position: relative;
    display: inline-flex;
    margin-left: var(--spacing-xs);
}

.tooltip-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: var(--radius-rounded);
    background-color: var(--text-tertiary);
    color: var(--bg-dark);
    font-size: var(--font-size-xs);
    cursor: help;
    font-weight: 700;
}

.tooltip-text {
    visibility: hidden;
    width: 220px;
    background-color: var(--glass-bg);
    backdrop-filter: blur(var(--blur-lg));
    -webkit-backdrop-filter: blur(var(--blur-lg));
    color: var(--text-primary);
    text-align: left;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    position: absolute;
    z-index: 100;
    bottom: 125%;
    left: 50%;
    margin-left: -110px;
    opacity: 0;
    transition: opacity var(--transition-fast);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--glass-border);
    font-weight: normal;
    font-size: var(--font-size-sm);
    pointer-events: none;
    line-height: var(--line-height-normal);
}

.tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--glass-bg) transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* --------------------------------
 * Sliders e Inputs
 * -------------------------------- */
.slider-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    width: 100%;
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: linear-gradient(to right, var(--primary) 0%, var(--primary-light) 100%);
    opacity: 0.7;
    border-radius: var(--radius-rounded);
    outline: none;
    margin: 0;
}

input[type="range"]:hover,
input[type="range"]:focus {
    opacity: 1;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-rounded);
    background: var(--primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 0 10px rgba(0, 230, 118, 0.5);
    border: 2px solid white;
}

input[type="range"]::-webkit-slider-thumb:hover,
input[type="range"]:focus::-webkit-slider-thumb {
    transform: scale(1.2);
    box-shadow: 0 0 15px rgba(0, 230, 118, 0.7);
}

input[type="range"]::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-rounded);
    background: var(--primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid white;
    box-shadow: 0 0 10px rgba(0, 230, 118, 0.5);
}

input[type="range"]::-moz-range-thumb:hover,
input[type="range"]:focus::-moz-range-thumb {
    transform: scale(1.2);
    box-shadow: 0 0 15px rgba(0, 230, 118, 0.7);
}

input[type="number"], select.select-styled {
    min-width: 110px;
    padding: 0.625rem;
    font-size: var(--font-size-md);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    text-align: right;
    min-height: 2.5rem;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

input[type="number"]:focus, select.select-styled:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 1px var(--primary);
}

select.select-styled {
    width: 100%;
    text-align: left;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23b3b3b3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
    cursor: pointer;
}

/* Tema claro ajustes para inputs */
[data-theme="light"] input[type="number"],
[data-theme="light"] select.select-styled {
    background-color: rgba(255, 255, 255, 0.8);
    border: 2px solid rgba(0, 0, 0, 0.15);
    color: var(--text-primary);
    text-shadow: none;
}

/* --------------------------------
 * Toggle Advanced
 * -------------------------------- */
.toggle-advanced {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    background: none;
    border: none;
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
    padding: var(--spacing-md) 0;
    transition: color var(--transition-fast);
    font-size: var(--font-size-md);
    min-height: 2.5rem;
}

.toggle-advanced:hover {
    color: var(--primary-light);
}

.toggle-icon {
    margin-left: var(--spacing-xs);
    transition: transform var(--transition-fast);
}

.toggle-advanced.open .toggle-icon {
    transform: rotate(180deg);
}

/* --------------------------------
 * Advanced Options
 * -------------------------------- */
.advanced-options {
    border-top: 2px solid var(--glass-border);
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    width: 100%;
}

.hidden {
    display: none;
}

.advanced-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    width: 100%;
}

/* --------------------------------
 * Toggle Group
 * -------------------------------- */
.toggle-group {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.toggle-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    padding: var(--spacing-xs) 0;
}

.toggle-option input[type="radio"] {
    appearance: none;
    width: 22px;
    height: 22px;
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-rounded);
    position: relative;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toggle-option input[type="radio"]:checked {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(0, 230, 118, 0.2);
}

.toggle-option input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--primary);
}

.toggle-option input[type="radio"]:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 230, 118, 0.4);
}

.toggle-option label {
    font-size: var(--font-size-md);
    cursor: pointer;
}

/* --------------------------------
 * Variable Rates
 * -------------------------------- */
.variable-rates {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--glass-bg-light);
    border-radius: var(--radius-md);
    border: 2px solid var(--glass-border);
    width: 100%;
}

.variable-rates h3 {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.variable-rates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    width: 100%;
}

.rate-input {
    width: 100%;
    padding: 0.625rem;
    font-size: var(--font-size-md);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    background-color: var(--glass-bg);
    color: var(--text-primary);
    text-align: center;
    min-height: 2.5rem;
}

.rate-input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 1px var(--primary);
}

/* --------------------------------
 * Results Summary
 * -------------------------------- */
.results-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    width: 100%;
}

.result-item {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--glass-bg-light);
    border-radius: var(--radius-md);
    border: 2px solid var(--glass-border);
    transition: transform var(--transition-medium);
}

.result-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.result-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(0, 230, 118, 0.4);
}

/* Fallback para navegadores que não suportam background-clip */
@supports not (background-clip: text) {
    .result-value {
        background: none;
        -webkit-text-fill-color: var(--primary);
        color: var(--primary);
    }
}

.result-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* --------------------------------
 * Chart Controls
 * -------------------------------- */
.chart-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    width: 100%;
}

.chart-toggle {
    background-color: var(--glass-bg-light);
    border: 2px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 0.625rem 1.125rem;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 2.5rem;
    font-weight: 600;
    white-space: nowrap;
}

.chart-toggle:hover,
.chart-toggle:focus {
    color: var(--text-primary);
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.chart-toggle.active {
    background-color: var(--primary);
    color: var(--bg-dark);
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(0, 230, 118, 0.3);
}

/* --------------------------------
 * Chart Container
 * -------------------------------- */
.chart-container {
    width: 100%;
    height: 450px;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.comparison-chart-container {
    height: 500px;
}

.risk-chart-container {
    height: 350px;
}

/* --------------------------------
 * Table Container
 * -------------------------------- */
.table-container {
    width: 100%;
    overflow-x: auto;
    margin-top: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 2px solid var(--glass-border);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th, .data-table td {
    padding: 0.75rem;
    text-align: right;
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--glass-border);
}

.data-table th {
    background-color: var(--glass-bg-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: sticky;
    top: 0;
    z-index: 10;
    color: var(--text-primary);
}

.data-table tr:hover td {
    background-color: var(--glass-bg-light);
}

/* --------------------------------
 * Comparison Tab
 * -------------------------------- */
.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    width: 100%;
}

.comparison-summary {
    margin-bottom: var(--spacing-xl);
    width: 100%;
}

.comparison-result {
    background-color: var(--glass-bg-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    border: 2px solid var(--glass-border);
}

.comp-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-align: center;
    color: var(--text-primary);
}

.comp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    width: 100%;
}

.comp-item {
    text-align: center;
    padding: var(--spacing-sm);
    transition: transform var(--transition-fast);
}

.comp-item:hover {
    transform: translateY(-3px);
}

.comp-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.comp-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.risk-return-container {
    margin-top: var(--spacing-xl);
    width: 100%;
}

.risk-return-container h3 {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-md);
    text-align: center;
    color: var(--text-primary);
}

/* --------------------------------
 * Goals Tab
 * -------------------------------- */
.goals-container {
    width: 100%;
}

.no-goals-message {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.goals-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.goal-item {
    background-color: var(--glass-bg-light);
    border-radius: var(--radius-md);
    border: 2px solid var(--glass-border);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    transition: transform var(--transition-medium);
}

.goal-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.goal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.goal-title-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.goal-icon {
    font-size: 1.5rem;
}

.goal-title {
    margin-bottom: 0;
    font-size: var(--font-size-md);
}

.goal-amount {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.goal-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.goal-edit, .goal-delete {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
}

.goal-edit:hover, .goal-delete:hover {
    color: var(--text-primary);
}

.goal-progress {
    margin-top: var(--spacing-sm);
}

.progress-bar {
    height: 6px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-rounded);
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.progress-fill {
    height: 100%;
    background-color: var(--primary);
    transition: width 0.5s ease;
}

.progress-stats {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* --------------------------------
 * Modal
 * -------------------------------- */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    padding: 1rem;
    overflow-y: auto;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--glass-bg);
    backdrop-filter: blur(var(--blur-lg));
    -webkit-backdrop-filter: blur(var(--blur-lg));
    border-radius: var(--radius-lg);
    border: 2px solid var(--glass-border);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 500px;
    margin: 2rem auto;
    animation: modalFadeIn 0.3s ease;
    position: relative;
    overflow: hidden;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 2px solid var(--glass-border);
}

.modal-header h3 {
    margin-bottom: 0;
    font-size: var(--font-size-lg);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.modal-close:hover, .modal-close:focus {
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 2px solid var(--glass-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/* --------------------------------
 * Forms
 * -------------------------------- */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.form-group input[type="text"],
.form-group input[type="number"] {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-size: var(--font-size-md);
}

.form-group input[type="text"]:focus,
.form-group input[type="number"]:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 1px var(--primary);
}

/* --------------------------------
 * Icon Selector
 * -------------------------------- */
.icon-selector {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xs);
}

.icon-option {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
    background-color: var(--glass-bg-light);
    border-radius: var(--radius-md);
    border: 2px solid var(--glass-border);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-option:hover {
    transform: scale(1.1);
    background-color: var(--glass-border);
}

.icon-option.selected {
    border-color: var(--primary);
    background-color: rgba(0, 230, 118, 0.1);
    box-shadow: 0 0 10px rgba(0, 230, 118, 0.3);
}

/* --------------------------------
 * Share Buttons
 * -------------------------------- */
.share-link-container {
    display: flex;
    margin-bottom: var(--spacing-md);
}

.share-link-container input {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid var(--glass-border);
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.share-link-container button {
    padding: 0.75rem 1rem;
    background-color: var(--primary);
    color: var(--bg-dark);
    border: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    cursor: pointer;
    font-weight: 600;
    transition: background-color var(--transition-fast);
}

.share-link-container button:hover,
.share-link-container button:focus {
    background-color: var(--primary-dark);
}

.share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1rem;
    border-radius: var(--radius-md);
    border: none;
    color: white;
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.share-btn svg {
    margin-right: 0.5rem;
}

.share-btn.whatsapp {
    background-color: #25D366;
}

.share-btn.twitter {
    background-color: #1DA1F2;
}

.share-btn.facebook {
    background-color: #1877F2;
}

.share-btn.email {
    background-color: #B23121;
}

.share-btn:hover, .share-btn:focus {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* --------------------------------
 * Saved Simulations
 * -------------------------------- */
.saved-simulations-list {
    max-height: 400px;
    overflow-y: auto;
}

/* --------------------------------
 * FAQ Section
 * -------------------------------- */
.learn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    width: 100%;
}

.faq-container {
    margin-top: var(--spacing-md);
}

.faq-item {
    margin-bottom: var(--spacing-md);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--glass-bg-light);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.faq-question:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.faq-question h3 {
    margin-bottom: 0;
    font-size: var(--font-size-md);
    padding-right: var(--spacing-lg);
}

.faq-toggle {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-secondary);
    transition: transform var(--transition-fast);
}

.faq-question.active .faq-toggle {
    transform: rotate(45deg);
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background-color: var(--glass-bg);
}

.faq-question.active + .faq-answer {
    max-height: 500px;
    padding: var(--spacing-lg);
    border-top: 2px solid var(--glass-border);
}

.faq-answer p {
    margin-bottom: var(--spacing-md);
}

.faq-answer ul {
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.faq-answer li {
    margin-bottom: var(--spacing-xs);
}

/* --------------------------------
 * Info Boxes
 * -------------------------------- */
.info-box {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--glass-bg-light);
    border-radius: var(--radius-md);
    border: 2px solid var(--glass-border);
    margin: var(--spacing-lg) 0;
}

.info-icon {
    font-size: 1.5rem;
}

.info-content h4 {
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-md);
}

.formula {
    text-align: center;
    font-family: monospace;
    font-size: var(--font-size-lg);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    background-color: var(--glass-bg-light);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary);
}

/* --------------------------------
 * Footer
 * -------------------------------- */
.footer {
    background-color: var(--bg-medium);
    padding: var(--spacing-xl) 0;
    border-top: 2px solid var(--glass-border);
    margin-top: var(--spacing-xxl);
    color: var(--text-secondary);
    width: 100%;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    width: 100%;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.footer-info {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
}

.footer-links a:hover {
    color: var(--primary);
    text-decoration: none;
}

/* ================================
   RESPONSIVE STYLES
   ================================ */

/* Tablet e dispositivos maiores (768px e acima) */
@media (min-width: 768px) {
    :root {
        --container-padding: 1.5rem;
    }
    
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .footer-logo {
        align-items: flex-start;
    }
    
    .chart-container {
        height: 450px;
    }
    
    .comparison-chart-container {
        height: 500px;
    }
}

/* Mobile (abaixo de 768px) */
@media (max-width: 767px) {
    :root {
        --container-padding: 1rem;
        --spacing-xxl: 2.5rem;
        --spacing-xl: 1.75rem;
        --spacing-lg: 1.25rem;
    }
    
    html {
        font-size: 15px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .glass-card {
        padding: var(--spacing-lg);
    }
    
    .tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        justify-content: flex-start;
        top: 60px;
    }
    
    .tab-btn {
        flex: 0 0 auto;
        padding: 0.875rem 1.25rem;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .card-actions {
        margin-top: 0.75rem;
        width: 100%;
        justify-content: flex-start;
    }
    
    .preset-buttons {
        justify-content: center;
    }
    
    .simulator-grid {
        grid-template-columns: 1fr;
    }
    
    .advanced-grid {
        grid-template-columns: 1fr;
    }
    
    .results-summary {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .chart-container {
        height: 350px;
    }
    
    .comparison-chart-container {
        height: 400px;
    }
    
    .risk-chart-container {
        height: 300px;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .comp-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .learn-grid {
        grid-template-columns: 1fr;
    }
}

/* Dispositivos muito pequenos (abaixo de 480px) */
@media (max-width: 479px) {
    html {
        font-size: 14px;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    .preset-buttons {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    
    .preset-btn {
        min-width: 0;
        padding: var(--spacing-md);
        flex: 1 1 auto;
    }
    
    .preset-icon {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
    
    .preset-name {
        font-size: 0.85rem;
    }
    
    .slider-container {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    input[type="number"], select.select-styled {
        width: 100%;
    }
    
    .results-summary {
        grid-template-columns: 1fr;
    }
    
    .chart-toggle {
        font-size: 0.75rem;
        padding: 0.5rem 0.75rem;
    }
    
    .chart-container {
        height: 250px;
    }
    
    .comp-grid {
        grid-template-columns: 1fr;
    }
    
    .tooltip-text {
        width: 180px;
        margin-left: -90px;
        font-size: 0.75rem;
    }
    
    .modal-content {
        margin: 1rem auto;
    }
    
    .modal-header, .modal-body, .modal-footer {
        padding: var(--spacing-md);
    }
}

/* ================================
   ACESSIBILIDADE E IMPRESSÃO
   ================================ */

/* Focus outline para acessibilidade */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Alt text para imagens */
img[alt=""] {
    outline: 2px dashed red;
}

/* Role ou aria para botões sem texto */
button:not([aria-label]):empty {
    outline: 2px dashed red;
}

/* Print Styles */
@media print {
    * {
        background-color: white !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
        filter: none !important;
    }
    
    .header, .tabs, .chart-controls, .footer, 
    .btn-save, .btn-reset, .btn-export, .btn-add, 
    .preset-buttons, .toggle-advanced {
        display: none !important;
    }
    
    .container {
        max-width: 100% !important;
        padding: 0 !important;
    }
    
    .hero, .glass-card {
        padding: 1rem !important;
        margin: 1rem 0 !important;
        break-inside: avoid !important;
        border: 1px solid #ccc !important;
    }
    
    .simulator-grid, .advanced-grid, .results-summary {
        display: block !important;
    }
    
    .result-value {
        color: #00c853 !important;
        -webkit-text-fill-color: #00c853 !important;
    }
    
    .chart-container {
        height: 300px !important;
        break-inside: avoid !important;
    }
    
    a::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        font-weight: normal;
    }
}