/* ================================================
   CALCULADORA VALOR/HORA FREELANCER
   Design System - Dark Mode Premium
   Todos os comentários em português
   ================================================ */

/* ------------------------------------------------
   VARIÁVEIS GLOBAIS (Design Tokens)
   Centraliza cores, fontes e espaçamentos
   ------------------------------------------------ */
:root {
    /* Cores de fundo */
    --bg-primary: #06060b;
    --bg-secondary: #0c0c14;
    --bg-surface: #111119;
    --bg-surface-hover: #16161f;
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.06);

    /* Cores de borda */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-default: rgba(255, 255, 255, 0.1);
    --border-strong: rgba(255, 255, 255, 0.15);

    /* Cores primárias (roxo) */
    --primary-400: #a78bfa;
    --primary-500: #8b5cf6;
    --primary-600: #7c3aed;
    --primary-700: #6d28d9;
    --primary-glow: rgba(139, 92, 246, 0.25);
    --primary-gradient: linear-gradient(135deg, #7c3aed, #a78bfa);

    /* Cores de destaque (cyan/verde) */
    --accent-400: #34d399;
    --accent-500: #10b981;
    --accent-600: #059669;
    --accent-glow: rgba(16, 185, 129, 0.25);
    --accent-gradient: linear-gradient(135deg, #059669, #34d399);

    /* Cores de alerta (amarelo/dourado) */
    --warning-400: #fbbf24;
    --warning-500: #f59e0b;
    --warning-glow: rgba(245, 158, 11, 0.2);

    /* Cores de erro (vermelho) */
    --error-400: #f87171;
    --error-500: #ef4444;

    /* Cores do gráfico donut */
    --chart-custos: #8b5cf6;
    --chart-salario: #3b82f6;
    --chart-impostos: #f59e0b;
    --chart-margem: #10b981;
    --chart-reserva: #ec4899;

    /* Texto */
    --text-primary: #f1f1f4;
    --text-secondary: #94949e;
    --text-muted: #55556a;
    --text-inverse: #06060b;

    /* Tipografia */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Space Grotesk', 'SF Mono', monospace;

    /* Espaçamentos */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Bordas arredondadas */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-full: 9999px;

    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow-primary: 0 0 20px var(--primary-glow);
    --shadow-glow-accent: 0 0 20px var(--accent-glow);

    /* Transições */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ------------------------------------------------
   RESET E BASE
   Normaliza estilos e define padrões globais
   ------------------------------------------------ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* ------------------------------------------------
   FUNDO ANIMADO COM ORBS DE GRADIENTE
   Cria efeito visual premium no background
   ------------------------------------------------ */
.bg-gradient {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

/* Cada orb é uma esfera de cor difusa que flutua */
.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: floatOrb 20s ease-in-out infinite;
}

/* Orb 1 - Roxo no canto superior esquerdo */
.bg-orb--1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary-600), transparent 70%);
    top: -150px;
    left: -100px;
    animation-delay: 0s;
}

/* Orb 2 - Cyan no centro-direita */
.bg-orb--2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-600), transparent 70%);
    top: 40%;
    right: -100px;
    animation-delay: -7s;
    animation-duration: 25s;
}

/* Orb 3 - Roxo suave embaixo */
.bg-orb--3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--primary-500), transparent 70%);
    bottom: -100px;
    left: 30%;
    animation-delay: -13s;
    animation-duration: 22s;
}

/* Animação de flutuação suave dos orbs */
@keyframes floatOrb {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(30px, -40px) scale(1.1);
    }

    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }

    75% {
        transform: translate(15px, 30px) scale(1.05);
    }
}

/* ------------------------------------------------
   CONTAINER PRINCIPAL DO APP
   Layout central com largura máxima
   ------------------------------------------------ */
.app {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-md);
    min-height: 100vh;
}

/* ------------------------------------------------
   CABEÇALHO DO APP
   Logo e título da aplicação
   ------------------------------------------------ */
.app__header {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding-top: var(--space-lg);
}

.app__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

/* Ícone do logo com fundo gradiente */
.app__logo-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow-primary);
}

.app__logo-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.app__title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.app__subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 400;
    text-align: left;
}

/* ------------------------------------------------
   BARRA DE PROGRESSO DO WIZARD
   Indicador visual de qual etapa o usuário está
   ------------------------------------------------ */
.progress {
    margin-bottom: var(--space-xl);
}

/* Barra horizontal de fundo */
.progress__bar {
    height: 3px;
    background: var(--border-subtle);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
    overflow: hidden;
}

/* Preenchimento animado da barra (25%, 50%, 75%, 100%) */
.progress__fill {
    height: 100%;
    width: 25%;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
    box-shadow: var(--shadow-glow-primary);
}

/* Container dos indicadores de etapa */
.progress__steps {
    display: flex;
    justify-content: space-between;
}

/* Cada botão de etapa */
.progress__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    transition: var(--transition-base);
}

/* Número circular da etapa */
.progress__step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: var(--font-mono);
    background: var(--bg-surface);
    border: 2px solid var(--border-subtle);
    color: var(--text-muted);
    transition: var(--transition-base);
}

/* Texto abaixo do número da etapa */
.progress__step-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
    transition: var(--transition-base);
}

/* Etapa ativa - destaque roxo */
.progress__step--active .progress__step-number {
    background: var(--primary-gradient);
    border-color: var(--primary-500);
    color: white;
    box-shadow: var(--shadow-glow-primary);
}

.progress__step--active .progress__step-label {
    color: var(--primary-400);
}

/* Etapa concluída - destaque verde */
.progress__step--completed .progress__step-number {
    background: var(--accent-gradient);
    border-color: var(--accent-500);
    color: white;
}

.progress__step--completed .progress__step-label {
    color: var(--accent-400);
}

/* ------------------------------------------------
   WIZARD - CONTAINER DAS ETAPAS
   Controla exibição e animação das seções
   ------------------------------------------------ */
.wizard {
    position: relative;
}

/* Cada etapa é oculta por padrão */
.step {
    display: none;
    animation: stepFadeIn var(--transition-slow) ease forwards;
}

/* Etapa ativa fica visível */
.step--active {
    display: block;
}

/* Animação de entrada suave das etapas */
@keyframes stepFadeIn {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ------------------------------------------------
   CABEÇALHO DE CADA ETAPA
   Ícone e título da seção atual
   ------------------------------------------------ */
.step__header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

/* Ícone decorativo da etapa */
.step__icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step__icon svg {
    width: 24px;
    height: 24px;
}

/* Variações de cor para cada etapa */
.step__icon--custos {
    background: rgba(139, 92, 246, 0.15);
    color: var(--primary-400);
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.step__icon--metas {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.step__icon--impostos {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-400);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.step__icon--tempo {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-400);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.step__title {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.step__description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ------------------------------------------------
   CONTEÚDO DA ETAPA
   Container dos campos de entrada
   ------------------------------------------------ */
.step__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

/* Resumo de totais no final da etapa */
.step__summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    background: var(--bg-glass);
    border: 1px solid var(--border-default);
    backdrop-filter: blur(12px);
    margin-top: var(--space-sm);
}

.step__summary-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.step__summary-value {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary-400);
}

/* ------------------------------------------------
   CAMPOS DE ENTRADA (INPUTS)
   Estilos para labels, inputs e sliders
   ------------------------------------------------ */
.field {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

/* Label do campo */
.field__label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Ícone dentro do label */
.field__icon {
    width: 16px;
    height: 16px;
    opacity: 0.6;
}

/* Badge de valor ao lado do label (para sliders) */
.field__badge {
    margin-left: auto;
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    background: rgba(139, 92, 246, 0.15);
    color: var(--primary-400);
    border: 1px solid rgba(139, 92, 246, 0.2);
}

/* Badge variante verde */
.field__badge--accent {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-400);
    border-color: rgba(16, 185, 129, 0.2);
}

/* Wrapper do input com prefixo R$ */
.field__input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

/* Prefixo "R$" dentro do input */
.field__prefix {
    position: absolute;
    left: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    pointer-events: none;
    z-index: 1;
}

/* Input numérico estilizado */
.field__input {
    width: 100%;
    padding: var(--space-md) var(--space-md) var(--space-md) 3.2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 500;
    outline: none;
    transition: var(--transition-base);
    -moz-appearance: textfield;
    appearance: textfield;
}

/* Remove setas do input number */
.field__input::-webkit-outer-spin-button,
.field__input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
}

/* Estado de foco do input */
.field__input:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-glow);
    background: var(--bg-surface-hover);
}

/* Texto de dica abaixo do campo */
.field__hint {
    font-size: 0.75rem;
    color: #e4dddd;
    padding-left: 2px;
}

/* ------------------------------------------------
   RANGE SLIDER CUSTOMIZADO
   Estilização completa do input range
   ------------------------------------------------ */
.field__slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    outline: none;
    cursor: pointer;
    transition: var(--transition-base);
}

/* Trilha do slider no Chrome/Safari */
.field__slider::-webkit-slider-runnable-track {
    height: 6px;
    border-radius: var(--radius-full);
}

/* Thumb (botão arrastável) do slider */
.field__slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-gradient);
    border: 2px solid var(--primary-400);
    cursor: grab;
    margin-top: -7px;
    box-shadow: var(--shadow-glow-primary);
    transition: var(--transition-fast);
}

.field__slider::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(1.15);
}

/* Thumb no Firefox */
.field__slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-gradient);
    border: 2px solid var(--primary-400);
    cursor: grab;
    box-shadow: var(--shadow-glow-primary);
}

/* Variante verde do slider (para a seção de tempo) */
.field__slider--accent::-webkit-slider-thumb {
    background: var(--accent-gradient);
    border-color: var(--accent-400);
    box-shadow: var(--shadow-glow-accent);
}

.field__slider--accent::-moz-range-thumb {
    background: var(--accent-gradient);
    border-color: var(--accent-400);
    box-shadow: var(--shadow-glow-accent);
}

/* Variante amarela do slider (para impostos) */
.field__slider--warning::-webkit-slider-thumb {
    background: linear-gradient(135deg, var(--warning-500), var(--warning-400));
    border-color: var(--warning-400);
    box-shadow: 0 0 20px var(--warning-glow);
}

.field__slider--warning::-moz-range-thumb {
    background: linear-gradient(135deg, var(--warning-500), var(--warning-400));
    border-color: var(--warning-400);
    box-shadow: 0 0 20px var(--warning-glow);
}

/* Labels abaixo do slider (min, meio, max) */
.field__slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    padding: 0 2px;
}

/* ------------------------------------------------
   CARDS DE REGIME TRIBUTÁRIO
   Botões de seleção com estilo card
   ------------------------------------------------ */
.regime-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
}

.regime-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: var(--space-md) var(--space-sm);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: var(--bg-surface);
    cursor: pointer;
    transition: var(--transition-base);
    text-align: center;
}

.regime-card:hover {
    border-color: var(--border-strong);
    background: var(--bg-surface-hover);
    transform: translateY(-2px);
}

/* Card de regime selecionado */
.regime-card--active {
    border-color: var(--warning-500);
    background: rgba(245, 158, 11, 0.08);
    box-shadow: 0 0 20px var(--warning-glow);
}

.regime-card__title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.regime-card__tax {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--warning-400);
}

.regime-card__desc {
    font-size: 0.65rem;
    color: #f1f1f4;
}

/* ------------------------------------------------
   RESUMO DE HORAS (ETAPA 4)
   Mostra horas totais, desconto e faturáveis
   ------------------------------------------------ */
.hours-summary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    background: var(--bg-glass);
    border: 1px solid var(--border-default);
    backdrop-filter: blur(12px);
    margin-top: var(--space-sm);
    flex-wrap: wrap;
}

.hours-summary__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-align: center;
}

.hours-summary__label {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
}

.hours-summary__value {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.hours-summary__value--muted {
    color: var(--error-400);
}

.hours-summary__value--accent {
    color: var(--accent-400);
    font-size: 1.3rem;
}

.hours-summary__divider {
    color: var(--text-muted);
    opacity: 0.5;
}

.hours-summary__divider svg {
    width: 16px;
    height: 16px;
}

/* Destaque do item final (horas faturáveis) */
.hours-summary__item--highlight {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.15);
}

/* ------------------------------------------------
   BOTÕES DE NAVEGAÇÃO
   Voltar e Próximo do wizard
   ------------------------------------------------ */
.wizard__nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
}

/* Botão base */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition-base);
    text-decoration: none;
}

.btn svg {
    width: 18px;
    height: 18px;
}

/* Botão primário (gradiente roxo com glow) */
.btn--primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-glow-primary);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--primary-glow), var(--shadow-md);
}

.btn--primary:active {
    transform: translateY(0);
}

/* Botão fantasma (apenas contorno) */
.btn--ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

.btn--ghost:hover {
    background: var(--bg-glass-hover);
    color: var(--text-primary);
    border-color: var(--border-default);
}

/* Botão de calcular (verde, maior) */
.btn--calculate {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-glow-accent);
    width: 100%;
    justify-content: center;
    padding: var(--space-lg);
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

.btn--calculate:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--accent-glow), var(--shadow-md);
}

/* ------------------------------------------------
   TELA DE RESULTADO
   Exibição do valor/hora calculado
   ------------------------------------------------ */
.result {
    animation: resultFadeIn 600ms ease forwards;
}

@keyframes resultFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Área de destaque com o valor principal */
.result__hero {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    margin-bottom: var(--space-xl);
    border-radius: var(--radius-xl);
    background: var(--bg-glass);
    border: 1px solid var(--border-default);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

/* Efeito de brilho atrás do valor */
.result__hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--primary-glow), transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.result__label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
}

.result__value-wrapper {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    position: relative;
    z-index: 1;
}

.result__currency {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-400);
}

/* Valor principal gigante */
.result__value {
    font-family: var(--font-mono);
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.result__cents {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-400);
}

.result__per {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: var(--space-sm);
    position: relative;
    z-index: 1;
}

/* ------------------------------------------------
   CARDS DE PROJEÇÃO (Hora, Dia, Mês)
   Grid de 3 cards com valores projetados
   ------------------------------------------------ */
.result__projections {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.result__card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-sm);
    border-radius: var(--radius-lg);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    transition: var(--transition-base);
}

.result__card:hover {
    border-color: var(--border-default);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.result__card-icon {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
}

.result__card-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

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

/* ------------------------------------------------
   GRÁFICO DONUT (Composição do Valor)
   Gráfico circular via conic-gradient CSS
   ------------------------------------------------ */
.result__breakdown {
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    margin-bottom: var(--space-xl);
}

.result__breakdown-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.result__chart-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

/* Gráfico de rosca com CSS puro (conic-gradient) */
.donut-chart {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    position: relative;
    /* Gradiente cônico definido via JS */
    background: conic-gradient(var(--chart-custos) 0% 25%,
            var(--chart-salario) 25% 55%,
            var(--chart-impostos) 55% 70%,
            var(--chart-margem) 70% 85%,
            var(--chart-reserva) 85% 100%);
    flex-shrink: 0;
    animation: donutSpin 800ms ease forwards;
}

@keyframes donutSpin {
    from {
        transform: rotate(-90deg);
        opacity: 0;
    }

    to {
        transform: rotate(0deg);
        opacity: 1;
    }
}

/* Centro branco do donut (faz o "buraco") */
.donut-chart__center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--bg-surface);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
}

.donut-chart__total-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.donut-chart__total-value {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Legenda do gráfico */
.donut-chart__legend {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8rem;
}

/* Bolinha colorida ao lado de cada item da legenda */
.legend-item__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.legend-item__label {
    color: var(--text-secondary);
    flex-grow: 1;
}

.legend-item__value {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.8rem;
}

.legend-item__percent {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    min-width: 32px;
    text-align: right;
}

/* ------------------------------------------------
   INSIGHT / DICA
   Card com dica contextual baseada no resultado
   ------------------------------------------------ */
.result__insight {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    background: rgba(139, 92, 246, 0.06);
    border: 1px solid rgba(139, 92, 246, 0.12);
    margin-bottom: var(--space-xl);
}

.result__insight-icon {
    width: 20px;
    height: 20px;
    color: var(--primary-400);
    flex-shrink: 0;
    margin-top: 2px;
}

.result__insight-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ------------------------------------------------
   BOTÕES DE AÇÃO DO RESULTADO
   Refazer e Exportar
   ------------------------------------------------ */
.result__actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ------------------------------------------------
   RODAPÉ
   Créditos simples no final da página
   ------------------------------------------------ */
.footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-2xl) var(--space-md) var(--space-lg);
    font-size: 0.8rem;
    color: #f1f1f4;
}

.footer p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}


/* ------------------------------------------------
   RESPONSIVIDADE
   Ajustes para telas menores (mobile)
   ------------------------------------------------ */
@media (max-width: 640px) {
    .app {
        padding: var(--space-md) var(--space-sm);
    }

    /* Valor principal menor no mobile */
    .result__value {
        font-size: 3rem;
    }

    .result__currency,
    .result__cents {
        font-size: 1.2rem;
    }

    /* Cards de projeção em coluna no mobile */
    .result__projections {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .result__projections .result__card {
        flex-direction: row;
        justify-content: space-between;
        padding: var(--space-md) var(--space-lg);
    }

    /* Gráfico donut menor no mobile */
    .donut-chart {
        width: 150px;
        height: 150px;
    }

    .donut-chart__center {
        width: 100px;
        height: 100px;
    }

    /* Resumo de horas em coluna */
    .hours-summary {
        flex-direction: column;
        gap: var(--space-md);
    }

    .hours-summary__divider {
        transform: rotate(90deg);
    }

    /* Regime em 1 coluna no mobile muito pequeno */
    .regime-cards {
        grid-template-columns: 1fr;
    }

    /* Botões de ação em coluna */
    .result__actions {
        flex-direction: column;
    }

    .result__actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Ajustes para telas médias (tablet) */
@media (min-width: 641px) and (max-width: 768px) {
    .result__projections .result__card {
        padding: var(--space-md);
    }
}

/* ------------------------------------------------
   UTILITÁRIOS E ANIMAÇÕES EXTRAS
   Classes utilitárias globais
   ------------------------------------------------ */

/* Animação de pulse suave (usado em elementos de destaque) */
@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

/* Animação de contagem (counting up) no resultado */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Classe para esconder elementos visualmente mantendo acessibilidade */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Animação de shake (para validação de erro) */
@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    20% {
        transform: translateX(-6px);
    }

    40% {
        transform: translateX(6px);
    }

    60% {
        transform: translateX(-4px);
    }

    80% {
        transform: translateX(4px);
    }
}

.shake {
    animation: shake 400ms ease;
}

/* Estilo para campos com erro */
.field__input--error {
    border-color: var(--error-400) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

/* Preenchimento visual do slider (faixa colorida à esquerda) - aplicado via JS */
.field__slider {
    background: linear-gradient(to right,
            var(--primary-500) 0%,
            var(--primary-500) var(--slider-progress, 0%),
            var(--bg-surface) var(--slider-progress, 0%),
            var(--bg-surface) 100%);
}

.field__slider--accent {
    background: linear-gradient(to right,
            var(--accent-500) 0%,
            var(--accent-500) var(--slider-progress, 0%),
            var(--bg-surface) var(--slider-progress, 0%),
            var(--bg-surface) 100%);
}

.field__slider--warning {
    background: linear-gradient(to right,
            var(--warning-500) 0%,
            var(--warning-500) var(--slider-progress, 0%),
            var(--bg-surface) var(--slider-progress, 0%),
            var(--bg-surface) 100%);
}