/* Calculator Specific Styles */

/* Botão Voltar - Estilo do Comparador Inteligente */
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.btn-back:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #00D924;
    color: #00D924;
    transform: translateX(-5px);
}

@media (max-width: 768px) {
    .btn-back {
        font-size: 14px;
        padding: 10px 16px;
    }
}

/* Typography System & Paleta de Cores */
:root {
    /* Typography */
    --fs-base: 15px;
    --fs-sm: 13.5px;
    --fs-lg: 18px;
    --lh: 1.5;
    
    /* Paleta Fintech Profissional */
    --blue-corporate: #0A2540;
    --blue-tech: #635BFF;
    --blue-light: #4A90E2;
    --green-data: #00D924;
    --green-light: #00FFA3;
    --sand: #F5F5F0;
    --white: #FFFFFF;
    --charcoal: #2D3436;
    --gray: #636E72;
    
    /* Aliases para compatibilidade */
    --acai-dark: #0A2540;
    --acai-medium: #635BFF;
    --acai-light: #4A90E2;
    --mint: #00D924;
    --mint-light: #00FFA3;
}

html {
    font-size: var(--fs-base);
}

h1 {
    font-size: clamp(1.4rem, 2.4vw, 1.8rem);
    line-height: 1.25;
}

h2 {
    font-size: clamp(1.15rem, 2vw, 1.4rem);
    line-height: 1.3;
}

label {
    font-size: var(--fs-sm);
    color: #64748b;
    font-weight: 500;
}

input, select, button {
    font-size: var(--fs-base);
}

small, .hint {
    font-size: var(--fs-sm);
}

/* Form Grid System */
.form-grid {
    display: grid;
    gap: 16px;
    align-items: end;
    margin-bottom: 20px;
}

.form-grid.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-grid.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-group label {
    display: block;
    margin-bottom: 4px;
}

.input-group input,
.input-group select {
    height: 44px;
    padding: 0 12px;
    border-radius: 10px;
    border: 1.5px solid #E2E8F0;
    background: white;
    transition: all 0.2s ease;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--acai-medium);
    box-shadow: 0 0 0 3px rgba(118, 104, 248, 0.1);
}

/* Results Grid System */
.results-wrap {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.results-wrap.two-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* Tabs Navigation */
.tabs-nav {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    background: white;
    padding: 8px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.tab-btn {
    flex: 1;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #6B7280;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: normal;
    line-height: 1.3;
    text-align: center;
    min-width: 70px;
}

.tab-btn:hover {
    background: #F3F4F6;
    color: var(--blue-tech);
}

.tab-btn.active {
    background: linear-gradient(90deg, var(--blue-tech), var(--green-data));
    color: white;
    box-shadow: 0 4px 12px rgba(99, 91, 255, 0.3);
}

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-content.active {
    display: block;
}

.calculator-card {
    background: linear-gradient(135deg, #F3F4F6 0%, #E5E7EB 100%);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 32px;
}

.calculator-card h2 {
    font-size: 20px;
    font-weight: 700;
    color: #1F2937;
    margin-bottom: 8px;
    text-align: center;
}

.calculator-subtitle {
    text-align: center;
    color: #6B7280;
    font-size: 14px;
    margin-bottom: 24px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: white;
    border: 2px solid #D1D5DB;
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.input-wrapper:focus-within {
    border-color: var(--acai-medium);
}

.input-prefix,
.input-suffix {
    padding: 0 16px;
    font-size: 16px;
    font-weight: 600;
    color: #6B7280;
    background: #F9FAFB;
}

.input-wrapper input {
    flex: 1;
    border: none;
    padding: 14px;
    font-size: 18px;
    font-weight: 600;
    color: #1F2937;
    outline: none;
}

.input-wrapper input::-webkit-inner-spin-button,
.input-wrapper input::-webkit-outer-spin-button {
    opacity: 1;
}

.input-group small {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: #6B7280;
}

.prazo-shortcuts {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.prazo-shortcuts button {
    flex: 1;
    padding: 8px;
    background: white;
    border: 2px solid #E5E7EB;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #6B7280;
    cursor: pointer;
    transition: all 0.2s;
}

.prazo-shortcuts button:hover {
    border-color: var(--acai-medium);
    color: var(--acai-medium);
}

.btn-calculate {
    width: 100%;
    padding: 16px;
    background: linear-gradient(90deg, var(--blue-tech), var(--green-data));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    margin-top: 24px;
    transition: transform 0.2s;
    box-shadow: 0 4px 12px rgba(99, 91, 255, 0.3);
}

.btn-calculate:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(99, 91, 255, 0.4);
}

/* Results */
.results-container {
    margin-top: 40px;
    animation: fadeIn 0.5s ease;
}

.results-container h2 {
    font-size: 24px;
    font-weight: 700;
    color: #1F2937;
    margin-bottom: 24px;
    text-align: center;
}

.comparison-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.comparison-cards-triple {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.result-card {
    background: white;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.result-card.poupanca {
    border-left: 4px solid #F59E0B;
}

.result-card.tesouro {
    border-left: 4px solid var(--mint);
}

.result-card.cdb {
    border-left: 4px solid #3B82F6;
}

.result-card.lci {
    border-left: 4px solid var(--acai-light);
}

.result-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid #F3F4F6;
}

.result-icon {
    font-size: 24px;
}

.result-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1F2937;
    margin: 0;
}

.result-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--acai-medium);
    margin-bottom: 16px;
}

.result-details p {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: #6B7280;
    margin-bottom: 8px;
}

.result-details span {
    font-weight: 600;
    color: #1F2937;
}

/* Result Difference */
.result-difference {
    background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    margin-top: 24px;
}

.result-difference h3 {
    font-size: 16px;
    font-weight: 600;
    color: #065F46;
    margin-bottom: 12px;
}

.difference-value {
    font-size: 36px;
    font-weight: 700;
    color: #059669;
    margin-bottom: 8px;
}

.difference-text {
    font-size: 14px;
    color: #047857;
}

/* Single Result Card (for Juros e Metas) */
.single-result-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 24px;
}

.result-main {
    text-align: center;
    padding-bottom: 24px;
    border-bottom: 2px solid #F3F4F6;
    margin-bottom: 20px;
}

.result-label {
    font-size: 14px;
    font-weight: 600;
    color: #6B7280;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.result-big-value {
    font-size: 48px;
    font-weight: 700;
    color: var(--acai-medium);
    margin: 0;
    line-height: 1;
}

.result-big-value.primary {
    color: var(--mint);
}

.result-sublabel {
    font-size: 16px;
    color: #9CA3AF;
    margin-top: 8px;
}

.result-breakdown {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: #F9FAFB;
    border-radius: 8px;
}

.breakdown-item.success {
    background: #D1FAE5;
}

.breakdown-item span {
    font-size: 14px;
    color: #6B7280;
}

.breakdown-item strong {
    font-size: 16px;
    color: #1F2937;
}

.breakdown-item.success strong {
    color: #059669;
}

/* Result Ranking */
.result-ranking {
    background: white;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.result-ranking h3 {
    font-size: 20px;
    font-weight: 700;
    color: #1F2937;
    margin-bottom: 16px;
    text-align: center;
}

.ranking-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    margin-bottom: 8px;
    border-radius: 10px;
    background: #F9FAFB;
}

.ranking-item.first {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    border: 2px solid #F59E0B;
}

.ranking-position {
    font-size: 24px;
    font-weight: 700;
    margin-right: 12px;
}

.ranking-name {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    color: #1F2937;
}

.ranking-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--mint);
}

/* Badge Success */
.badge-success {
    display: inline-block;
    background: #D1FAE5;
    color: #047857;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    margin-top: 8px;
}

.poupanca-card {
    border-left: 4px solid #F59E0B;
}

.tesouro-card {
    border-left: 4px solid var(--mint);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid #F3F4F6;
}

.card-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1F2937;
    margin: 0;
}

.badge {
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.badge-warning {
    background: #FEF3C7;
    color: #92400E;
}

.badge-success {
    background: #D1FAE5;
    color: #065F46;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 14px;
}

.result-item .label {
    color: #6B7280;
}

.result-item .value {
    font-weight: 600;
    color: #1F2937;
}

.result-item .value.green {
    color: var(--mint);
}

.result-item .value.red {
    color: #DC2626;
}

.result-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 2px solid #F3F4F6;
}

.result-total .label {
    font-size: 15px;
    font-weight: 600;
    color: #374151;
}

.result-total .value {
    font-size: 22px;
    font-weight: 700;
    color: var(--acai-medium);
}

/* Difference Card */
.difference-card {
    background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 32px;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.difference-icon {
    font-size: 48px;
    flex-shrink: 0;
}

.difference-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: #065F46;
    margin-bottom: 8px;
}

.difference-value {
    font-size: 36px;
    font-weight: 700;
    color: #059669;
    margin: 0 0 8px 0;
}

.difference-description {
    font-size: 14px;
    color: #047857;
    margin: 0;
}

/* Visual Comparison */
.visual-comparison {
    background: white;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.visual-comparison h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1F2937;
    margin-bottom: 20px;
    text-align: center;
}

.bar-container {
    margin-bottom: 20px;
}

.bar-label {
    font-size: 14px;
    font-weight: 600;
    color: #6B7280;
    margin-bottom: 8px;
}

.bar-wrapper {
    background: #F3F4F6;
    border-radius: 8px;
    height: 40px;
    overflow: hidden;
    position: relative;
}

.bar {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 12px;
    transition: width 1s ease;
    position: relative;
}

.bar-poupanca {
    background: linear-gradient(90deg, #FCD34D, #F59E0B);
}

.bar-tesouro {
    background: linear-gradient(90deg, var(--mint-light), var(--mint));
}

.bar-investido {
    background: linear-gradient(90deg, #9CA3AF, #6B7280);
}

.bar-ganho {
    background: linear-gradient(90deg, var(--mint-light), var(--mint));
}

.bar-value {
    font-size: 14px;
    font-weight: 700;
    color: white;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.info-item {
    background: #F9FAFB;
    border-radius: 12px;
    padding: 16px;
    border: 2px solid #E5E7EB;
}

.info-item h3 {
    font-size: 16px;
    font-weight: 700;
    color: #1F2937;
    margin-bottom: 12px;
}

.info-item p {
    font-size: 14px;
    color: #4B5563;
    margin-bottom: 6px;
    line-height: 1.5;
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .form-grid.grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    
    .results-wrap {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .tabs-nav {
        gap: 4px;
        padding: 6px;
    }
    
    .tab-btn {
        padding: 8px 4px;
        font-size: 10px;
        min-width: 60px;
    }
    
    .comparison-cards,
    .comparison-cards-triple {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .difference-card {
        flex-direction: column;
        text-align: center;
    }

    .difference-icon {
        font-size: 40px;
    }

    .difference-value,
    .result-big-value {
        font-size: 32px;
    }

    .bar-value {
        font-size: 12px;
    }
    
    .result-value {
        font-size: 24px;
    }
}

@media (max-width: 640px) {
    .form-grid.grid-3,
    .form-grid.grid-2 {
        grid-template-columns: 1fr;
    }
    
    .results-wrap,
    .results-wrap.two-cols {
        grid-template-columns: 1fr;
    }
}