/* MMC Management — Stylesheet */
:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --danger: #dc2626;
    --danger-hover: #b91c1c;
    --success: #16a34a;
    --warning: #f59e0b;
    --bg: #f8fafc;
    --card-bg: #ffffff;
    --text: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
}

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

body {
    font-family: 'Open Sans', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

/* Navigation */
.mgmt-nav {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-brand strong {
    font-size: 1.1rem;
    color: var(--primary);
}

.nav-user {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.nav-links {
    display: flex;
    gap: 0.25rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    transition: background 0.15s, color 0.15s;
}

.nav-links a:hover, .nav-links a.active {
    background: #eff6ff;
    color: var(--primary);
}

/* Nav dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    background: none;
    border: none;
    color: var(--text-muted);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.nav-dropdown-toggle:hover,
.nav-dropdown.open .nav-dropdown-toggle {
    background: #eff6ff;
    color: var(--primary);
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.25rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    min-width: 180px;
    z-index: 200;
    padding: 0.25rem 0;
}

.nav-dropdown.open .nav-dropdown-menu {
    display: block;
}

.nav-dropdown-menu a {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.15s, color 0.15s;
    border-radius: 0;
}

.nav-dropdown-menu a:hover {
    background: #eff6ff;
    color: var(--primary);
}

/* Nav logout separator */
.nav-logout {
    margin-left: 0.5rem;
    border-left: 1px solid var(--border);
    padding-left: 1rem !important;
}

/* Main content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Page header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    text-align: center;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-card .stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

thead th {
    background: #f1f5f9;
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border);
}

tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

tbody tr:hover { background: #f8fafc; }
tbody tr:last-child td { border-bottom: none; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.15s, border-color 0.15s;
}

.btn-primary {
    background: var(--primary);
    color: white;
}
.btn-primary:hover { background: var(--primary-hover); }

.btn-danger {
    background: var(--danger);
    color: white;
}
.btn-danger:hover { background: var(--danger-hover); }

.btn-outline {
    background: transparent;
    border-color: var(--border);
    color: var(--text);
}
.btn-outline:hover { background: #f1f5f9; }

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
    color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: inherit;
    transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Status badges */
.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-draft { background: #f1f5f9; color: #475569; }
.badge-review { background: #fef3c7; color: #92400e; }
.badge-shared { background: #dbeafe; color: #1e40af; }
.badge-definitive { background: #d1fae5; color: #065f46; }
.badge-operational { background: #dcfce7; color: #166534; }
.badge-expired { background: #fee2e2; color: #991b1b; }
.badge-superseded { background: #e2e8f0; color: #475569; }

/* Contract state badges */
.badge-attivo { background: #d1fae5; color: #065f46; }
.badge-scaduto { background: #fee2e2; color: #991b1b; }
.badge-rinnovato { background: #dbeafe; color: #1e40af; }
.badge-annullato { background: #e2e8f0; color: #475569; }

/* Bando esito badges */
.badge-in_attesa { background: #fef3c7; color: #92400e; }
.badge-vinto { background: #d1fae5; color: #065f46; }
.badge-perso { background: #fee2e2; color: #991b1b; }
.badge-ritirato { background: #e2e8f0; color: #475569; }

/* Client type badges */
.badge-private { background: #ede9fe; color: #5b21b6; }
.badge-company { background: #dbeafe; color: #1e40af; }
.badge-school { background: #fef3c7; color: #92400e; }
.badge-pa { background: #d1fae5; color: #065f46; }

/* User role badges */
.badge-super_admin { background: #fee2e2; color: #991b1b; }
.badge-school_admin { background: #fef3c7; color: #92400e; }
.badge-teacher { background: #dbeafe; color: #1e40af; }

/* Alert types */
.alert-row { padding: 0.75rem 1rem; }
.alert-row.expiring_30 { border-left: 4px solid var(--warning); }
.alert-row.expiring_7 { border-left: 4px solid #f97316; }
.alert-row.expired { border-left: 4px solid var(--danger); }
.alert-row.review_due { border-left: 4px solid var(--primary); }

/* Timeline */
.timeline {
    list-style: none;
    padding-left: 1.5rem;
    border-left: 2px solid var(--border);
}

.timeline-item {
    position: relative;
    padding-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -7px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary);
    border: 2px solid var(--card-bg);
}

.timeline-item .timeline-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.timeline-item .timeline-content {
    font-size: 0.9rem;
}

/* Search/Filter bar */
.filter-bar {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    align-items: end;
}

.filter-bar input,
.filter-bar select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.9rem;
}

/* Detail sections */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.detail-item {
    padding: 0.5rem 0;
}

.detail-item .detail-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
}

.detail-item .detail-value {
    font-size: 0.95rem;
    margin-top: 0.1rem;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.empty-state h3 {
    font-weight: 400;
    margin-bottom: 0.5rem;
}

/* Selected row */
tr.selected-row { background: #eff6ff; }

/* Drop zone */
.drop-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.drop-zone:hover {
    border-color: var(--primary);
    background: #eff6ff;
}

.drop-zone.dragover {
    border-color: var(--primary);
    background: #dbeafe;
}

/* AI result card */
.ai-result {
    background: #f8fafc;
    border-left: 4px solid var(--primary);
}

/* Tag badges */
.tag-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    background: #eff6ff;
    color: var(--primary);
    border: 1px solid #bfdbfe;
}

.tag-badge-suggested {
    border-style: dashed;
    background: #fefce8;
    color: #92400e;
    border-color: #fcd34d;
}

/* Category badges */
.category-badge-contratti { background: #dbeafe; color: #1e40af; }
.category-badge-pareri { background: #ede9fe; color: #5b21b6; }
.category-badge-documenti_operativi { background: #d1fae5; color: #065f46; }
.category-badge-altro { background: #f1f5f9; color: #475569; }

/* AI status spinner */
.ai-status-analyzing {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: ai-spin 0.8s linear infinite;
}

@keyframes ai-spin {
    to { transform: rotate(360deg); }
}

/* Tab filter */
.tab-filter {
    display: flex;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.tab-item {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--text-muted);
    background: var(--card-bg);
    border-right: 1px solid var(--border);
    transition: background 0.15s, color 0.15s;
}

.tab-item:last-child { border-right: none; }

.tab-item:hover {
    background: #f1f5f9;
    color: var(--text);
}

.tab-item.active {
    background: var(--primary);
    color: white;
}

/* Type filter (pill/chip) */
.type-filter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.type-filter-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-right: 0.25rem;
}

.type-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--text-muted);
    background: var(--card-bg);
    border: 1px solid var(--border);
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.type-chip:hover {
    background: #f1f5f9;
    color: var(--text);
    border-color: #cbd5e1;
}

.type-chip.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.type-chip.active .type-dot {
    border-color: rgba(255,255,255,0.5);
}

.type-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1px solid transparent;
}

.type-dot-school { background: #f59e0b; }
.type-dot-company { background: #3b82f6; }
.type-dot-pa { background: #16a34a; }
.type-dot-private { background: #8b5cf6; }

/* Dashboard grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.dashboard-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.dashboard-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    background: #f8fafc;
}

.dashboard-card-header h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0;
}

.dashboard-card-header a {
    font-size: 0.8rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.dashboard-card-header a:hover {
    text-decoration: underline;
}

.dashboard-card-body {
    padding: 0;
}

.dashboard-card-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}

.dashboard-card-item:last-child {
    border-bottom: none;
}

.dashboard-card-empty {
    padding: 1.25rem 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.dashboard-card-full-width {
    grid-column: 1 / -1;
}

/* Text utilities */
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.8rem; }

/* Chat messages */
.chat-message {
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
    border-radius: var(--radius);
    line-height: 1.6;
}
.chat-user {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
}
.chat-assistant {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
}
.chat-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
}
.chat-role {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}
.chat-content {
    font-size: 0.9rem;
}

/* Status badges for quotes */
.badge-bozza { background: #e2e8f0; color: #475569; }
.badge-inviato { background: #dbeafe; color: #1e40af; }
.badge-accettato { background: #dcfce7; color: #166534; }
.badge-rifiutato { background: #fee2e2; color: #991b1b; }
.badge-scaduto { background: #fef3c7; color: #92400e; }
.badge-importato { background: #e0e7ff; color: #3730a3; }

/* Status badges for pareri */
.badge-in_lavorazione { background: #dbeafe; color: #1e40af; }
.badge-da_revisionare { background: #fef3c7; color: #92400e; }
.badge-approvato { background: #d1fae5; color: #065f46; }

/* Responsive */
@media (max-width: 768px) {
    .mgmt-nav { flex-direction: column; height: auto; padding: 1rem; }
    .nav-links { flex-wrap: wrap; justify-content: center; }
    .nav-dropdown-menu { right: auto; left: 0; }
    .nav-logout { border-left: none; margin-left: 0; padding-left: 1rem !important; }
    .form-row { grid-template-columns: 1fr; }
    .detail-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .dashboard-grid { grid-template-columns: 1fr; }
}