:root {
    --bg-image-url: url('tsr1.jpg');

    /* --- Paleta Dark Mode --- */
    --primary-color: #3b82f6;
    --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    
    --success-color: #4ade80;
    --success-bg: rgba(74, 222, 128, 0.1);
    
    --danger-color: #f87171;
    --danger-bg: rgba(248, 113, 113, 0.1);
    
    --bg-solid: #0f172a; 
    --bg-overlay-gradient: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(30, 41, 59, 0.85) 100%);
    
    --card-bg: rgba(30, 41, 59, 0.7); 
    
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    
    --border-color: rgba(51, 65, 85, 0.6);
    --input-bg: rgba(15, 23, 42, 0.8);
    
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow-lg: 0 10px 30px -5px rgba(0, 0, 0, 0.6), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
}

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

html { background-color: var(--bg-solid); min-height: 100%; }

body {
    font-family: 'Inter', sans-serif;
    background-color: transparent;
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: ""; position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -2;
    background-image: var(--bg-image-url);
    background-size: cover; background-position: center center; background-repeat: no-repeat;
    opacity: 0.4; filter: none; 
}

body::after {
    content: ""; position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1;
    background: var(--bg-overlay-gradient); pointer-events: none;
}

.container { width: 100%; max-width: 500px; position: relative; z-index: 1; }

.calculator-card {
    background: var(--card-bg); padding: 2rem; border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg); border: 1px solid var(--border-color); 
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}

.card-header { text-align: center; margin-bottom: 2rem; }
.card-header h1 { font-size: 1.5rem; font-weight: 700; color: var(--text-main); text-shadow: 0 2px 4px rgba(0,0,0,0.5); }
.card-header p { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.25rem; }

/* Inputs */
.input-group { margin-bottom: 1.25rem; }
.input-group label { display: block; margin-bottom: 0.5rem; font-weight: 500; font-size: 0.9rem; color: var(--text-muted); }

.currency-wrapper { position: relative; display: flex; align-items: center; }
.currency-symbol { position: absolute; left: 1rem; color: var(--text-muted); font-weight: 500; }
.currency-wrapper input {
    width: 100%; padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid var(--border-color); border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif; font-size: 1rem;
    background: var(--input-bg); color: var(--text-main); transition: all 0.2s; outline: none;
    font-size: 16px; 
}
.currency-wrapper input:focus { border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2); }

/* --- NOVO: Link "Não sei meu saldo" --- */
.unknown-balance-container {
    position: relative;
    margin-top: 0.5rem;
}

.unknown-link {
    font-size: 0.8rem;
    color: var(--primary-color);
    text-decoration: underline;
    cursor: pointer;
    font-weight: 500;
    opacity: 0.9;
    transition: opacity 0.2s;
}
.unknown-link:hover { opacity: 1; }

/* Tooltip do Saldo (Específico) */
.tooltip-balance {
    width: 100%; /* Ocupa a largura do input */
    top: 100%; /* Embaixo do link */
    left: 0;
    margin-top: 5px;
    transform: none; /* Remove centralização padrão */
    z-index: 50;
    font-size: 0.8rem !important;
}

.email-link {
    color: var(--success-color);
    font-weight: 700;
    text-decoration: none;
}
.email-link:hover { text-decoration: underline; }

.unknown-balance-container:hover .tooltip-balance {
    visibility: visible; opacity: 1;
}

/* Botão Principal */
.cta-button {
    width: 100%; padding: 1rem; margin-top: 1rem; background: var(--primary-gradient);
    color: white; border: none; border-radius: var(--radius-sm);
    font-size: 0.9rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px;
    cursor: pointer; transition: all 0.3s ease; box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}
.cta-button:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(59, 130, 246, 0.6); filter: brightness(1.1); }
.cta-button:active { transform: translateY(1px); box-shadow: 0 2px 10px rgba(59, 130, 246, 0.4); }

/* Resultados */
.hidden { display: none !important; }
.separator { height: 1px; background: var(--border-color); margin: 1.5rem 0; }
.results-header h2 { font-size: 1.1rem; color: var(--text-main); margin-bottom: 1rem; }

.statement-list {
    list-style: none; border: 1px solid var(--border-color);
    border-radius: var(--radius-sm); overflow: hidden; margin-bottom: 1.5rem;
    background: rgba(15, 23, 42, 0.4); 
}
.statement-item {
    display: flex; justify-content: space-between; padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color); font-size: 0.9rem;
}
.statement-item:last-child { border-bottom: none; }
.item-bruto .item-value { font-weight: 700; color: var(--text-main); }
.item-desconto .item-value { color: var(--danger-color); }
.item-subtotal { background-color: rgba(59, 130, 246, 0.1); font-weight: 600; color: #fff; } 
.item-subtotal .item-label { font-style: italic; opacity: 0.9; }

/* Devedor Card */
.final-result-card {
    text-align: center; padding: 1.5rem;
    border: 1px solid var(--border-color); border-radius: var(--radius-md); background: transparent;
}
.final-label { display: block; font-size: 0.9rem; color: var(--text-muted); margin-bottom: 0.5rem; text-transform: uppercase; font-weight: 600; }
.final-result-card strong { display: block; font-size: 1.75rem; font-weight: 800; }
.text-red { color: var(--danger-color) !important; border-color: var(--danger-color) !important; background: var(--danger-bg) !important; }

/* SELEÇÃO DE CONTRATO */
.selection-title { font-size: 1rem; color: var(--text-main); text-align: center; margin-bottom: 1rem; font-weight: 600; }
.selection-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.5rem; }

.select-btn {
    padding: 0.75rem; border-radius: var(--radius-sm);
    background: rgba(15, 23, 42, 0.5); border: 1px solid var(--border-color);
    color: var(--text-muted); font-weight: 600; cursor: pointer;
    transition: all 0.2s;
}
.select-btn:hover { background: rgba(255,255,255,0.1); color: var(--text-main); }
.select-btn.active.pj-btn { background: var(--success-bg); border-color: var(--success-color); color: var(--success-color); }
.select-btn.active.pf-btn { background: rgba(59, 130, 246, 0.2); border-color: var(--primary-color); color: var(--primary-color); }

/* PAINÉIS DE DETALHES */
.detail-box {
    padding: 1.5rem; border-radius: var(--radius-md); border: 1px solid var(--border-color);
    animation: fadeIn 0.3s ease-in-out;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.pj-box { background: var(--success-bg); border-color: var(--success-color); }
.pf-box { background: rgba(59, 130, 246, 0.15); border-color: var(--primary-color); }

.detail-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.detail-header span { font-weight: 700; font-size: 1.1rem; color: var(--text-main); }

/* LISTA INTERNA DOS CARDS */
.inner-list { list-style: none; margin-bottom: 1rem; border-top: 1px solid rgba(255,255,255,0.1); }
.inner-list li { 
    display: flex; justify-content: space-between; 
    padding: 0.5rem 0; 
    font-size: 0.9rem; 
    border-bottom: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.8);
}
.inner-list .val-neg { color: var(--danger-color); font-weight: 600; }
.inner-list .val-pos { color: var(--text-main); font-weight: 600; }

.final-value-row { display: flex; justify-content: space-between; align-items: center; padding-top: 1rem; border-top: 2px solid rgba(255,255,255,0.1); }
.final-value-row span { font-size: 0.9rem; text-transform: uppercase; font-weight: 600; color: var(--text-main); }
.final-value-row strong { font-size: 1.5rem; font-weight: 800; color: var(--text-main); }

/* Tooltip Geral e Mobile */
.tooltip-container { position: relative; display: inline-block; }
.help-icon {
    display: inline-flex; justify-content: center; align-items: center;
    width: 20px; height: 20px;
    background: rgba(255,255,255,0.1); color: var(--text-main);
    border-radius: 50%; font-size: 12px; font-weight: 700;
    cursor: pointer; transition: all 0.2s; user-select: none;
}
.help-icon:hover { background: var(--primary-color); color: white; }

.tooltip-text {
    visibility: hidden; width: 250px;
    background-color: #0f172a; color: #e2e8f0;
    text-align: left; border-radius: 8px; padding: 12px;
    position: absolute; z-index: 100;
    font-size: 0.75rem; line-height: 1.4; font-weight: 400;
    box-shadow: 0 10px 20px rgba(0,0,0,0.5); border: 1px solid var(--border-color);
    opacity: 0; transition: opacity 0.3s;
}

/* Tooltip Padrão (do RPA) */
.tooltip-container .tooltip-text { top: 100%; right: 0; margin-top: 10px; }
.tooltip-container .tooltip-text::after { content: ""; position: absolute; bottom: 100%; right: 5px; border-width: 6px; border-style: solid; border-color: transparent transparent var(--border-color) transparent; }

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

/* Ajustes Mobile */
@media (max-width: 768px) {
    /* Imagem de Fundo Mobile */
    body::before {
        opacity: 1 !important; 
        filter: none !important; 
        background-size: cover !important;
        background-position: 15% 35% !important;
        background-attachment: scroll !important;
    }
    body::after { opacity: 0.4 !important; }

    .calculator-card {
        backdrop-filter: blur(15px) !important;
        -webkit-backdrop-filter: blur(15px) !important;
        background: rgba(30, 41, 59, 0.85) !important; 
        padding: 1.5rem !important; 
    }
    .container { width: 95% !important; }
}

@media (max-width: 500px) {
    .tooltip-text { width: 220px; right: -10px; }
}