/* ==========================================================================
   MINERACORE - TEMA ESCURO: PLANEAMENTO DO BANCO (banco.css)
   ========================================================================== */

:root {
    --bg-main: #0b1120;          /* Fundo noturno profundo */
    --bg-card: #151e32;          /* Painéis/cards principais */
    --bg-input: #090e1a;         /* Campos de entrada */
    
    --border-card: #23314d;      /* Borda suave dos cards */
    --border-input: #334466;     /* Borda dos inputs */
    
    --text-primary: #f8fafc;     /* Texto principal branco */
    --text-secondary: #94a3b8;   /* Labels e textos auxiliares */
    
    --accent-blue: #38bdf8;      /* Azul neon para títulos */
    --accent-green: #22c55e;     /* Verde para o botão de ação */
    --accent-green-hover: #16a34a;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    margin: 0;
    padding: 10px 0;
}

/* --- CARDS E BLOCOS DO BANCO --- */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 12px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
    transition: border-color 0.2s ease;
}

.card:hover {
    border-color: #2b3e66;
}

.card-title {
    color: var(--accent-blue);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    border-bottom: 1px solid var(--border-card);
    padding-bottom: 12px;
}

/* --- CAMPOS DO FORMULÁRIO --- */
.form-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.form-control {
    background-color: var(--bg-input);
    border: 1px solid var(--border-input);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 6px;
    padding: 9px 12px;
    transition: all 0.2s ease;
}

.form-control:focus {
    background-color: var(--bg-input);
    border-color: var(--accent-blue);
    color: #ffffff;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
    outline: none;
}

select.form-control {
    cursor: pointer;
}

/* Destaque para o campo de tonelagem com máscara */
.mask-milhar {
    color: #ffffff !important;
    font-size: 1.05rem;
    font-weight: 800;
}

/* --- BOTÃO PRINCIPAL DE PROCESSAR --- */
.btn-success {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    border: none;
    color: #ffffff;
    font-weight: 800;
    font-size: 1.15rem;
    border-radius: 8px;
    letter-spacing: 0.8px;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-success:hover {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.45);
}

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