:root {
    --bg-color: #0d1117;
    --card-bg: rgba(22, 27, 34, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --primary: #58a6ff;
    --primary-hover: #3182ce;
    --text-main: #c9d1d9;
    --text-muted: #8b949e;
    --highlight: #2ea043;
    --danger: #f85149;
    --glow-1: #58a6ff;
    --glow-2: #8a2be2;
    --glow-3: #2ea043;
}

.text-danger {
    color: var(--danger) !important;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
    position: relative;
    padding: 2rem 0;
}

/* Background Animated Shapes */
.background-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: float 20s infinite alternate ease-in-out;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--glow-1);
    top: -100px;
    left: -100px;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--glow-2);
    bottom: -50px;
    right: -50px;
    animation-delay: -5s;
}

.shape-3 {
    width: 350px;
    height: 350px;
    background: var(--glow-3);
    top: 40%;
    left: 40%;
    animation-delay: -10s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(50px, 50px) scale(1.2);
    }
}


.container {
    width: 100%;
    max-width: 800px;
    /* Increased to fit 4 columns better */
    padding: 2rem;
    z-index: 1;
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff, #8b949e);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

header p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Tabs Navigation */
.tabs-container {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    background: rgba(13, 17, 23, 0.5);
    padding: 0.5rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
}

.tab-btn {
    width: auto;
    flex: 1;
    background: transparent;
    color: var(--text-muted);
    padding: 0.8rem 0.5rem;
    border-radius: 12px;
    border: none;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.tab-btn.active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.3);
}

@media (max-width: 500px) {
    .tabs-container {
        flex-direction: column;
    }
}

.calculator-card,
.results-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: all 0.4s ease;
}

.hidden {
    display: none !important;
}

.input-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.5rem;
    width: 100%;
}

.row {
    display: flex;
    flex-wrap: wrap;
    /* Permitir que as colunas quebrem quando a tela estiver muito apertada */
    gap: 1rem;
    width: 100%;
}

.row .input-group {
    flex: 1;
    min-width: 0;
}

label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.checkbox-group {
    margin-bottom: 1.5rem;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-main);
    user-select: none;
    white-space: nowrap;
    /* Impede a quebra de linha individual do titulo do radio/checkbox */
}

.checkbox-container input {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary);
}

input,
select {
    width: 100%;
    background: rgba(13, 17, 23, 0.5);
    border: 1px solid var(--glass-border);
    color: #fff;
    padding: 1rem;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
}

input:focus,
select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2);
}

button {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hint {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
    font-weight: 400;
}

.finance-preview {
    background: rgba(255, 255, 255, 0.05);
    border: 1px dashed var(--glass-border);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    animation: fadeIn 0.3s ease;
}

.finance-preview.hidden {
    display: none;
}

.finance-preview p {
    margin: 0.2rem 0;
}

.finance-preview .price-val {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary);
}

.finance-preview .price-val.text-danger {
    color: var(--danger) !important;
}

.finance-preview .limit-info {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.btn-calculate {
    background: linear-gradient(135deg, var(--primary), var(--glow-2));
    color: white;
    margin-top: 1rem;
}

.btn-calculate:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -10px var(--primary);
}

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

.btn-secondary {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    margin-top: 2rem;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
}

.btn-back {
    width: auto;
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 0.5rem 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-back:hover {
    color: var(--text-main);
    border-color: var(--primary);
    background: rgba(88, 166, 255, 0.1);
}

/* Results section */
.results-card h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.result-grid {
    display: grid;
    /* Enforce 2 columns on small screens, which "justifies" the layout better */
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.result-item {
    display: flex;
    flex-direction: column;
    background: rgba(13, 17, 23, 0.5);
    padding: 0.8rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    text-align: center;
    justify-content: center;
    min-height: 90px;
}

.result-item.secondary {
    background: rgba(13, 17, 23, 0.2);
    border: 1px solid var(--glass-border);
    min-height: 80px;
    padding: 0.6rem;
}

.result-item.secondary .label {
    font-size: 0.75rem;
    opacity: 0.7;
}

.result-item.secondary .value {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.7);
}

.result-item.highlight {
    grid-column: 1 / -1;
    /* Occupies 100% of the top row */
    background: rgba(46, 160, 67, 0.1);
    border-color: rgba(46, 160, 67, 0.3);
    padding: 1.5rem;
    /* Main card keeps a bit more padding */
}

.result-item.highlight .value {
    color: var(--highlight);
    font-size: 2.2rem;
}

.result-item .label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}

.result-item .value {
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
}

/* Ensure 3 columns on computer (desktop) for a more balanced grid */
@media (min-width: 768px) {
    .result-grid {
        grid-template-columns: repeat(3, 1fr);
        justify-content: center;
        gap: 1.5rem;
    }
}

.chart-container {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(13, 17, 23, 0.3);
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
}

.chart-container canvas {
    max-height: 350px;
    width: 100% !important;
}

.chart-container.hidden {
    display: none !important;
}

/* Base de Conhecimento (SEO) */
.knowledge-section {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    margin-top: 2rem;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.knowledge-section h2 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    text-align: center;
}

.knowledge-section h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    color: #fff;
}

.knowledge-section p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    text-align: justify;
}

.knowledge-section strong {
    color: var(--text-main);
}

/* Fade In Animation */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

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

.animate-in {
    animation: fadeInScale 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* =====================================================
   Seletor de Categorias (Financeiro / Trabalhista CLT)
   ===================================================== */
.category-switcher {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.category-btn {
    flex: 1;
    background: rgba(13, 17, 23, 0.5);
    color: var(--text-muted);
    padding: 0.9rem 1rem;
    border-radius: 14px;
    border: 1px solid var(--glass-border);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.02em;
}

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

.category-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--glow-2));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(88, 166, 255, 0.3);
}

/* Input tipo date no dark mode */
input[type="date"] {
    color-scheme: dark;
}

/* Ajuste para telas pequenas */
@media (max-width: 500px) {
    .category-switcher {
        flex-direction: column;
    }
}

/* =====================================================
   COMPARAÇÃO LADO A LADO (Comprar vs Alugar)
   ===================================================== */
.compare-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
    width: 100%;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    grid-column: 1 / -1;
}

.compare-column {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.compare-header {
    font-weight: 800;
    font-size: 1.1rem;
    padding: 0.8rem;
    border-radius: 12px;
    text-align: center;
    margin-bottom: 0px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.header-buy {
    background: rgba(46, 160, 67, 0.15);
    color: #3fb950;
    border: 1px solid rgba(46, 160, 67, 0.3);
}

.header-rent {
    background: rgba(88, 166, 255, 0.15);
    color: #ffffff;
    border: 1px solid rgba(88, 166, 255, 0.3);
}

/* Reduzir tamanho dos cards para o layout de comparação */
.compare-column .result-item {
    min-height: 75px;
    padding: 0.6rem;
}

.compare-column .result-item .label {
    font-size: 0.75rem;
    margin-bottom: 0.2rem;
}

.compare-column .result-item .value {
    font-size: 1.15rem;
}

/* =====================================================
   SELETOR DE BANCOS CUSTOMIZADO
   ===================================================== */
.bank-selector-container {
    position: relative;
    width: 100%;
}

.bank-selector-trigger {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    background: rgba(13, 17, 23, 0.5);
    border: 1px solid var(--glass-border);
    color: #fff;
    padding: 0.8rem 1rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    text-align: left;
}

.bank-selector-trigger:hover {
    border-color: var(--primary);
}

.bank-selector-trigger .arrow {
    margin-left: auto;
    font-size: 0.8rem;
    opacity: 0.6;
    transition: transform 0.3s ease;
}

.bank-selector-container.open .arrow {
    transform: rotate(180deg);
}

.bank-color-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.bank-options-list {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    width: 100%;
    background: #1c2128;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    z-index: 2000;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
    display: none;
    max-height: 280px;
    overflow-y: auto;
    animation: fadeIn 0.2s ease;
}

.bank-selector-container.open .bank-options-list {
    display: block;
}

.bank-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 1rem;
    cursor: pointer;
    transition: background 0.2s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.bank-option:last-child {
    border-bottom: none;
}

.bank-option:hover {
    background: rgba(255, 255, 255, 0.05);
}

.bank-option .bank-info {
    display: flex;
    flex-direction: column;
}

.bank-option .bank-name {
    font-size: 0.9rem;
    font-weight: 600;
}

.bank-option .bank-rate {
    font-size: 0.75rem;
    color: var(--text-muted);
}

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

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