:root {
    --primary-color: #5a2d2d;
    --secondary-color: #8c4a4a;
    --accent-color: #c7a58c;
    --light-gray: #f8f9fa;
    --dark-text: #333;
    --white: #fff;
    --danger-color: #c0392b;
    --success-color: #27ae60;
    --border-color: #dee2e6;
    --profit-color: #1e8449;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--light-gray);
    color: var(--dark-text);
    margin: 0;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: auto;
    background: var(--white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
}

header {
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
    margin-bottom: 25px;
}
h1, h2, h3, h4 { color: var(--primary-color); }
h1 { font-size: 2.4em; margin: 0; }
h2 { font-size: 1.8em; border-bottom: 2px solid var(--accent-color); padding-bottom: 10px; margin-top: 0; }

nav {
    display: flex;
    justify-content: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 10px;
}
.tab-btn {
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    background-color: #f1f3f5;
    cursor: pointer;
    font-size: 1em;
    border-radius: 8px;
    transition: all 0.2s ease;
}
.tab-btn:hover { background-color: #e9ecef; }
.tab-btn.active { background-color: var(--secondary-color); color: var(--white); border-color: var(--secondary-color); }

.card {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 25px;
    background: #fff;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.custom-item-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.large-input { grid-column: 1 / -1; font-size: 1.4em; text-align: center; }

input, select, textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    box-sizing: border-box;
    font-size: 1em;
    transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(90, 45, 45, 0.1);
}
textarea { resize: vertical; }

button {
    background-color: var(--secondary-color);
    color: var(--white);
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    margin: 5px;
    font-weight: bold;
    transition: background-color 0.2s;
}
button:hover { background-color: var(--primary-color); }
button.primary-action { background-color: var(--success-color); }
button.primary-action:hover { background-color: #229954; }
button.danger { background-color: var(--danger-color); }
button.danger:hover { background-color: #a93226; }
footer { text-align: center; margin-top: 20px; }
.info { font-size: 0.9em; color: #6c757d; margin-top: 10px; }

#voci-container { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.menu-category h4 { margin: 15px 0 10px; }
.search-results { max-height: 200px; overflow-y: auto; border: 1px solid #eee; padding: 5px; border-radius: 6px; }

.menu-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 10px;
    align-items: center;
    padding: 8px;
    border-radius: 6px;
}
.menu-item:hover { background-color: #f1f3f5; }
.menu-item.selected { background-color: rgba(140, 74, 74, 0.08); }
.menu-item label { cursor: pointer; }
.item-meta { text-align: right; font-weight: bold; color: var(--primary-color); }

.table-responsive { width: 100%; overflow-x: auto; }
#riepilogo-tabella { width: 100%; border-collapse: collapse; }
#riepilogo-tabella th, #riepilogo-tabella td { border: 1px solid var(--border-color); padding: 10px; text-align: left; }
#riepilogo-tabella th { background-color: var(--primary-color); color: var(--white); }
.quantity-input { width: 70px; text-align: center; }
.remove-btn { padding: 5px 10px; background-color: var(--danger-color); font-size: 0.8em; }

.totals-container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; margin-top: 20px; }
.analysis-card { flex: 1; min-width: 320px; background: #fafafa; padding: 20px; border-radius: 8px; border: 1px solid var(--border-color); }
.analysis-card h4 { margin: 0 0 15px; border-bottom: 1px solid var(--border-color); padding-bottom: 10px; }
.analysis-card p { display: flex; justify-content: space-between; margin: 8px 0; font-size: 1.1em; }
.profit { color: var(--profit-color); font-weight: bold; }
.totals { flex: 1; min-width: 320px; text-align: right; }
.totals h3 { font-size: 1.8em; }
.discount-section { display: flex; justify-content: flex-end; align-items: center; gap: 10px; margin: 15px 0; }

.filters { margin: 20px 0; }
.work-plan-item { margin-bottom: 25px; }
.work-plan-item h4 { border-bottom: 1px solid var(--border-color); padding-bottom: 8px; }
.work-plan-item ul { list-style-type: none; padding-left: 0; }
.work-plan-item li { background: #fdfdfd; padding: 8px 12px; border: 1px solid #eee; margin-bottom: 5px; border-radius: 4px; }
.event-details { background-color: #f9f9f9; border: 1px solid var(--border-color); border-radius: 8px; padding: 15px; margin-bottom: 20px; }

#saved-quotes-list .quote-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px dashed var(--border-color); }
#saved-quotes-list .quote-item:last-child { border-bottom: none; }

.settings-form { display: grid; gap: 15px; }
.settings-form label { font-weight: bold; margin-bottom: -5px; }

#notification-container { position: fixed; top: 20px; right: 20px; z-index: 1000; }
.notification { padding: 15px; border-radius: 8px; color: var(--white); margin-bottom: 10px; }
.notification.success { background-color: var(--success-color); }
.notification.error { background-color: var(--danger-color); }