/* Estilo Baseado em www.mazzu.com.br (Clean, Moderno, Madeiras/Escuros) */
:root {
    --primary-color: #1a252c; /* Petróleo / Escuro */
    --accent-color: #d4af37; /* Detalhe dourado/madeira */
    --bg-color: #f8f9fa;
    --text-color: #333;
    --border-color: #e0e0e0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
}

.topbar {
    background-color: var(--primary-color);
    color: #fff;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topbar .logo {
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 1px;
}
.topbar .logo span { color: var(--accent-color); }

.topbar nav a {
    color: #fff;
    text-decoration: none;
    margin-left: 20px;
    font-size: 14px;
    text-transform: uppercase;
}
.topbar nav a.active {
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 5px;
}

.dashboard {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 20px;
    padding: 30px;
}

.card {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}

h2 {
    margin-top: 0;
    font-size: 18px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.client-item {
    background: var(--bg-color);
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    margin-bottom: 10px;
    cursor: grab;
    transition: 0.2s;
}
.client-item:active { cursor: grabbing; background: #e9ecef; }

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    padding: 12px 20px;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
    transition: 0.3s;
}
.btn-primary:hover { background-color: #2c3e50; }

#map-placeholder {
    background: #eaeaea;
    height: 400px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    position: relative;
}
.truck-marker {
    position: absolute;
    background: var(--accent-color);
    color: #fff;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 12px;
}