:root {
    --primary-color: #007bff; --secondary-color: #6c757d; --dark-color: #343a40; --light-color: #ffffff;
    --danger-color: #dc3545; --success-color: #28a745; --warning-color: #ffc107; --info-color: #17a2b8;
}
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; margin: 0; background-color: #f1f1f1; color: var(--dark-color); }
.container { max-width: 600px; margin: 0 auto; padding: 15px; }
header { background-color: var(--primary-color); color: var(--light-color); padding: 20px 15px; text-align: center; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
h1 { margin: 0; font-size: 1.5em; }
h2 { margin-top: 0; border-bottom: 1px solid #eee; padding-bottom: 10px; margin-bottom: 20px; font-size: 1.2em; }
h3 { font-size: 1.1em; }
h4 { font-size: 1em; margin-bottom: 10px; }
.tabs { display: flex; background-color: #fff; box-shadow: 0 2px 4px rgba(0,0,0,0.05); margin-bottom: 20px; }
.tab-button { flex-grow: 1; padding: 15px 10px; border: none; background-color: transparent; font-size: 1em; font-weight: bold; cursor: pointer; border-bottom: 3px solid transparent; transition: all 0.2s ease-in-out; }
.tab-button.active { color: var(--primary-color); border-bottom-color: var(--primary-color); }
.view { display: none; }
.view.active { display: block; }
.card { background-color: var(--light-color); border-radius: 8px; padding: 20px; margin-bottom: 20px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
.form-group { margin-bottom: 15px; }
label { display: block; margin-bottom: 5px; font-weight: bold; }
input[type="text"], input[type="number"], input[type="date"], select, textarea { width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; font-family: inherit; font-size: 1em; }
textarea { resize: vertical; min-height: 80px; }
.button { display: block; width: 100%; padding: 12px; border: none; border-radius: 4px; font-size: 1em; font-weight: bold; cursor: pointer; text-align: center; transition: background-color 0.2s; margin-top: 10px; }
.button-primary { background-color: var(--primary-color); color: var(--light-color); }
.button-success { background-color: var(--success-color); color: var(--light-color); }
.button-danger { background-color: var(--danger-color); color: var(--light-color); }
.button-secondary { background-color: var(--secondary-color); color: var(--light-color); }
.button-warning { background-color: var(--warning-color); color: var(--dark-color); }
.button-info { background-color: var(--info-color); color: var(--light-color); }
.button-group { display: flex; gap: 10px; margin-top: 10px; }
.button-group .button { margin-top: 0; }
.button-small { padding: 5px 10px; font-size: 0.8em; }
.button:disabled { background-color: #ccc; cursor: not-allowed; }
table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid #ddd; word-break: break-word; vertical-align: middle; }
th { font-size: 0.9em; text-transform: uppercase; }
tfoot td { font-weight: bold; border-top: 2px solid var(--dark-color); }
td.price, th.price { text-align: right; }
.list-item { display: flex; justify-content: space-between; align-items: center; background-color: #fdfdfd; border: 1px solid #eee; border-radius: 5px; padding: 15px; margin-bottom: 10px; }
.list-item-header { display: flex; justify-content: space-between; align-items: flex-start; flex-grow: 1; }
.list-item.clickable { cursor: pointer; }
.list-item.clickable:hover { background-color: #f0f0f0; }
.list-item .info { font-size: 0.9em; }
.list-item .total { font-weight: bold; font-size: 1.1em; color: var(--success-color); margin-left: 10px; }
.status { font-weight: bold; padding: 3px 8px; border-radius: 12px; color: white; font-size: 0.8em; display: inline-block; margin-top: 4px; }
.status-finalizada, .status-ativo { background-color: var(--success-color); }
.status-cancelada, .status-inativo { background-color: var(--danger-color); }
.list-item.cancelled { opacity: 0.6; }
.list-item.cancelled .total { color: var(--dark-color); text-decoration: line-through; }
.report-section { margin-top: 20px; }
.edit-form input { margin-bottom: 10px; }