/* Importar Font Awesome */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

/* Importar Google Fonts - Tipografia Premium */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
    /* TEMA PREMIUM INSPIRADO NIKE STORE */
    --primary: #4A90E2;
    --secondary: #6366F1;
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #3B82F6;
    
    /* Sistema de Cores Premium */
    --bg-primary: #0F0F0F;
    --bg-secondary: #1A1A1A;
    --bg-tertiary: #242424;
    --bg-card: #1E1E1E;
    --bg-surface: #2A2A2A;
    --bg-elevated: #333333;
    
    /* Borders & Dividers */
    --border-light: #333333;
    --border-medium: #404040;
    --border-heavy: #525252;
    
    /* Text System */
    --text-primary: #FFFFFF;
    --text-secondary: #E5E5E5;
    --text-tertiary: #A3A3A3;
    --text-quaternary: #737373;
    --text-disabled: #525252;
    
    /* Brand Colors */
    --brand-blue: #4A90E2;
    --brand-green: #10B981;
    --brand-red: #EF4444;
    --brand-orange: #F97316;
    --brand-purple: #8B5CF6;
    
    /* Spacing System */
    --space-xs: 0.25rem;   /* 4px */
    --space-sm: 0.5rem;    /* 8px */
    --space-md: 1rem;      /* 16px */
    --space-lg: 1.5rem;    /* 24px */
    --space-xl: 2rem;      /* 32px */
    --space-2xl: 3rem;     /* 48px */
    --space-3xl: 4rem;     /* 64px */
    
    /* Border Radius System */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Shadow System */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transition System */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-slower: 500ms ease;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    font-weight: 400;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container Principal */
.app-container {
    max-width: 428px;
    margin: 0 auto;
    min-height: 100vh;
    background: var(--bg-primary);
    position: relative;
    overflow-x: hidden;
    padding-bottom: env(safe-area-inset-bottom); /* Suporte para iPhones com notch */
}

/* Header Premium */
.app-header {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    padding: var(--space-2xl) var(--space-xl) var(--space-xl);
    text-align: center;
    position: relative;
    border-bottom: 1px solid var(--border-light);
}

.app-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--brand-blue), transparent);
    opacity: 0.6;
}

.app-header h1 {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    color: var(--text-primary);
}

.app-header h1::before {
    content: '\f201';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--brand-blue);
    filter: drop-shadow(0 0 8px rgba(74, 144, 226, 0.3));
}

.app-header p {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-tertiary);
    letter-spacing: 0.025em;
}

/* Conteúdo Principal */
.app-content {
    padding: var(--space-xl) var(--space-lg);
    padding-bottom: 120px; /* Espaço maior para o menu inferior */
    background: var(--bg-primary);
    min-height: calc(100vh - 80px); /* Garantir altura mínima */
}

/* Card System Premium */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--border-medium);
}

.card-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.025em;
}

.card-subtitle {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

/* Display Premium - Inspirado Nike */
.main-display {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-surface) 100%);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl) var(--space-xl);
    text-align: center;
    margin-bottom: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.main-display::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, rgba(74, 144, 226, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.main-display > * {
    position: relative;
    z-index: 1;
}

.odd-valor {
    font-size: 4rem;
    font-weight: 900;
    color: var(--brand-blue);
    margin: var(--space-lg) 0;
    letter-spacing: -0.05em;
    text-shadow: 0 0 30px rgba(74, 144, 226, 0.3);
    line-height: 1;
}

.banca-display {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.025em;
}

.data-display {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.data-display::before {
    content: '\f073';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--brand-blue);
}

/* Botões de Resultado Premium */
.result-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.btn-result {
    padding: var(--space-2xl) var(--space-lg);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1.25rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.btn-result::before {
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 2rem;
    transition: all var(--transition-base);
}

.btn-result:hover::before {
    transform: scale(1.1);
}

.btn-green {
    background: linear-gradient(135deg, var(--brand-green) 0%, #059669 100%);
    color: var(--text-primary);
    box-shadow: 0 8px 32px rgba(16, 185, 129, 0.3);
}

.btn-green::before {
    content: '\f00c';
}

.btn-green:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(16, 185, 129, 0.4);
}

.btn-red {
    background: linear-gradient(135deg, var(--brand-red) 0%, #DC2626 100%);
    color: var(--text-primary);
    box-shadow: 0 8px 32px rgba(239, 68, 68, 0.3);
}

.btn-red::before {
    content: '\f00d';
}

.btn-red:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(239, 68, 68, 0.4);
}

/* Sistema de Botões Premium */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 2px solid var(--border-light);
    width: 100%;
    text-align: center;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand-blue) 0%, #3B82F6 100%);
    color: var(--text-primary);
    box-shadow: 0 8px 32px rgba(74, 144, 226, 0.3);
    font-weight: 700;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(74, 144, 226, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, var(--brand-green) 0%, #059669 100%);
    color: var(--text-primary);
    box-shadow: 0 8px 32px rgba(16, 185, 129, 0.3);
}

.btn-success:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(16, 185, 129, 0.4);
}

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1rem;
    font-weight: 700;
}

/* Sistema de Formulários Premium */
.form-group {
    margin-bottom: var(--space-xl);
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.form-input {
    width: 100%;
    padding: var(--space-lg);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    background: var(--bg-surface);
    color: var(--text-primary);
    transition: all var(--transition-base);
    font-family: inherit;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    height: auto;
    min-height: 48px;
    box-sizing: border-box;
}

.form-input:focus {
    outline: none;
    border-color: var(--brand-blue);
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.1);
    background: var(--bg-elevated);
}

.form-input::placeholder {
    color: var(--text-quaternary);
}

.form-input.large {
    padding: var(--space-xl);
    font-size: 1.125rem;
    font-weight: 600;
    text-align: center;
    letter-spacing: 0.025em;
}

/* Form Grid System para Meta */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-quaternary);
    margin-top: var(--space-xs);
    font-weight: 500;
}

/* Input with Prefix */
.input-with-prefix {
    position: relative;
    display: flex;
    align-items: center;
}

.input-prefix {
    position: absolute;
    left: var(--space-lg);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-tertiary);
    z-index: 1;
    pointer-events: none;
}

.input-with-prefix .form-input {
    padding-left: 3rem;
}

/* Meta Preview */
.meta-preview {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin: var(--space-xl) 0;
    border: 1px solid var(--border-light);
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.preview-item {
    text-align: center;
    padding: var(--space-md);
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

.preview-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

.preview-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.preview-value.success {
    color: var(--brand-green);
}

/* Tips Grid */
.tips-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.tip-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

.tip-item:hover {
    border-color: var(--border-medium);
    transform: translateY(-2px);
}

.tip-item i {
    font-size: 1.25rem;
    color: var(--brand-blue);
    margin-top: var(--space-xs);
    flex-shrink: 0;
}

.tip-item strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.tip-item p {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    line-height: 1.5;
    margin: 0;
}

/* Stats Grid Premium */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.stat-item {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--brand-blue), var(--brand-purple));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-medium);
}

.stat-item:hover::before {
    opacity: 1;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    letter-spacing: -0.025em;
}

.stat-value.success {
    color: var(--brand-green);
}

.stat-value.danger {
    color: var(--brand-red);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.1em;
}

/* Navigation Premium */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 428px;
    background: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-light);
    padding: var(--space-lg) 0;
    padding-bottom: calc(var(--space-lg) + env(safe-area-inset-bottom));
    z-index: 100;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.bottom-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.nav-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 0 var(--space-lg);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    text-decoration: none;
    color: var(--text-quaternary);
    font-size: 0.75rem;
    font-weight: 600;
    transition: all var(--transition-base);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-item.active {
    color: var(--brand-blue);
    background: rgba(74, 144, 226, 0.1);
}

.nav-item:hover {
    color: var(--brand-blue);
    transform: translateY(-1px);
}

.nav-icon {
    font-size: 1.25rem;
    transition: all var(--transition-base);
}

.nav-item.active .nav-icon {
    transform: scale(1.1);
}

/* Ícones da navegação */
.nav-item[href*="aposta.php"] .nav-icon:before {
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    content: '\f015';
}

.nav-item[href*="meta.php"] .nav-icon:before {
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    content: '\f140';
}

.nav-item[href*="historico.php"] .nav-icon:before {
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    content: '\f201';
}

.nav-item[href*="logout.php"] .nav-icon:before {
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    content: '\f2f5';
}

/* Alerts Premium */
.success-alert {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--brand-green);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-weight: 600;
    font-size: 1rem;
}

.error-alert {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--brand-red);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-weight: 600;
    font-size: 0.875rem;
}

/* Entry Control Premium */
.entry-control {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.entry-control::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.entry-status {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--brand-blue);
    margin-bottom: var(--space-lg);
    letter-spacing: 0.025em;
}

.pending-status {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--warning);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    margin-bottom: var(--space-xl);
}

/* Progress Bar Premium */
.progress-bar {
    background: var(--border-light);
    border-radius: var(--radius-full);
    height: 6px;
    overflow: hidden;
    margin: var(--space-lg) 0;
    position: relative;
}

.progress-fill {
    background: linear-gradient(90deg, var(--brand-blue) 0%, var(--brand-purple) 100%);
    height: 100%;
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Responsivo Premium */
@media (max-width: 480px) {
    .app-content {
        padding: var(--space-lg) var(--space-md);
        padding-bottom: 140px; /* Mais espaço em mobile */
        min-height: calc(100vh - 60px);
    }
    
    .card {
        padding: var(--space-lg);
    }
    
    .main-display {
        padding: var(--space-lg);
    }
    
    .odd-valor {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-md);
    }
    
    .result-buttons {
        gap: var(--space-sm);
    }
    
    .btn-result {
        font-size: 0.875rem;
        padding: var(--space-lg) var(--space-md);
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .preview-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .bottom-nav {
        padding: var(--space-md) 0;
        padding-bottom: calc(var(--space-md) + env(safe-area-inset-bottom));
    }
}

/* Login Premium */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    background: var(--bg-primary);
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl) var(--space-xl);
    width: 100%;
    max-width: 400px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.login-header h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.025em;
}

.login-header p {
    color: var(--text-tertiary);
    font-weight: 500;
    margin-bottom: var(--space-2xl);
}

.input-icon {
    color: var(--text-quaternary);
}

.footer-text {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: var(--space-xl);
}

/* Form Grid Vertical Layout */
.form-grid-vertical {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.form-grid-vertical .form-group {
    width: 100%;
}

/* Remover setas dos inputs numéricos (Chrome, Safari, Edge, Opera) */
.form-input[type="number"]::-webkit-outer-spin-button,
.form-input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Remover setas dos inputs numéricos (Firefox) */
.form-input[type="number"] {
    -moz-appearance: textfield;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Melhorar visual dos inputs */
.form-input {
    width: 100%;
    padding: var(--space-lg);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    background: var(--bg-surface);
    color: var(--text-primary);
    transition: all var(--transition-base);
    font-family: inherit;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    height: auto;
    min-height: 48px;
    box-sizing: border-box;
}

.form-input:focus {
    outline: none;
    border-color: var(--brand-blue);
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.1);
    background: var(--bg-elevated);
}

.form-input::placeholder {
    color: var(--text-quaternary);
}

.form-input.large {
    padding: var(--space-xl);
    font-size: 1.125rem;
    font-weight: 600;
    text-align: center;
    letter-spacing: 0.025em;
}

/* Garantir alinhamento correto do botão de submit */
.premium-form {
    width: 100%;
}

.premium-form .btn {
    width: 100%;
    margin-top: var(--space-xl);
    justify-content: center;
}

/* Melhorias para a página meta */
.meta-preview {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin: var(--space-xl) 0;
    border: 1px solid var(--border-light);
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.preview-item {
    text-align: center;
    padding: var(--space-md);
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

.preview-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

.preview-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.preview-value.success {
    color: var(--brand-green);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .form-grid-vertical {
        gap: var(--space-md);
    }
    
    .preview-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
}