/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #3498db;
    --primary-dark: #2980b9;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --error-color: #e74c3c;
    --secondary-color: #95a5a6;
    --dark-color: #2c3e50;
    --light-bg: #f8f9fa;
    --border-color: #dee2e6;
    --text-color: #333;
    --text-light: #666;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navbar */
.navbar {
    background-color: var(--brand-color, var(--dark-color));
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar .container {
    max-width: 98%;
    margin: 0 auto;
    padding: 0.35rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    min-height: 56px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-brand .logo {
    height: 40px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
}

.nav-brand h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
}

.nav-menu {
    display: flex;
    gap: 0;
    align-items: stretch;
    flex-wrap: wrap;
    flex-shrink: 1;
    justify-content: flex-end;
}
.nav-brand {
    flex-shrink: 0;
}

.nav-menu > .nav-link,
.nav-menu > .nav-user {
    flex: 0 0 auto;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    text-align: center;
    white-space: nowrap;
    font-size: 0.85rem;
    line-height: 1.2;
    padding: 0.4rem 0.7rem;
    border-left: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 0;
}

.nav-menu > .nav-link:first-child,
.nav-menu > .nav-user:first-child {
    border-left: none;
}

.nav-link {
    color: white;
    text-decoration: none;
    transition: background-color 0.3s;
}

.nav-link:hover {
    background-color: rgba(255,255,255,0.1);
}

.nav-user {
    color: rgba(255, 255, 255, 0.95);
    font-weight: 600;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 1.25rem 0;
    font-size: 0.9rem;
}

.container {
    max-width: 98%;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Flash Messages */
.flash-messages {
    margin-bottom: 1.5rem;
}

.alert {
    padding: 1rem 1.5rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    border-left: 4px solid;
}

.alert-success {
    background-color: #d4edda;
    border-color: var(--success-color);
    color: #155724;
}

.alert-error {
    background-color: #f8d7da;
    border-color: var(--error-color);
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: var(--warning-color);
    color: #856404;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

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

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

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

.btn-secondary:hover {
    background-color: #7f8c8d;
}

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

.btn-success:hover {
    background-color: #229954;
}

.btn-info {
    background-color: #17a2b8;
    color: white;
}

.btn-info:hover {
    background-color: #138496;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Login Page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
}

.login-card {
    background: white;
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header .login-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    margin-bottom: 1rem;
}

.login-header h1 {
    font-size: 2rem;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.login-header p {
    color: var(--text-light);
}

.login-form {
    margin-top: 1.5rem;
}

.login-form .form-group {
    margin-bottom: 1.5rem;
}

.login-form .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-color);
}

.login-form .form-group input[type="text"],
.login-form .form-group input[type="password"],
.login-form .form-group input {
    width: 100% !important;
    min-width: 100%;
    max-width: 100%;
    padding: 0.75rem !important;
    border: 2px solid var(--border-color) !important;
    border-radius: 6px !important;
    font-size: 1rem !important;
    transition: border-color 0.3s;
    box-sizing: border-box !important;
    display: block;
    margin: 0;
}

.login-form .form-group input:focus {
    outline: none;
    border-color: var(--primary-color) !important;
}

/* Assicura che i form-group non abbiano padding che influenzi la larghezza */
.login-form .form-group {
    width: 100%;
    margin-bottom: 1.5rem;
    padding: 0;
}

/* Sign Page */
.sign-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.sign-container {
    width: 100%;
    max-width: 600px;
    padding: 2rem;
}

.sign-card {
    background: white;
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.sign-header {
    text-align: center;
    margin-bottom: 2rem;
}

.sign-header .sign-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    margin-bottom: 1rem;
}

.sign-header h1 {
    font-size: 2rem;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.sign-info {
    background-color: var(--light-bg);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    text-align: center;
}

.sign-info p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

.success-card {
    text-align: center;
}

.success-card .sign-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    margin-bottom: 1rem;
}

.success-icon {
    font-size: 4rem;
    color: var(--success-color);
    margin-bottom: 1rem;
}

.success-card h1 {
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.success-card p {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-color);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="date"],
.form-group input[type="number"],
.form-group input[type="file"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group small {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-light);
    font-size: 0.875rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.form-section {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.form-section h3 {
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

/* Dashboard */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.dashboard-header h2 {
    color: var(--dark-color);
    font-size: 2rem;
}

/* Filtri */
.filters-panel {
    background: white;
    padding: 1.25rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 1.5rem;
    display: block !important;
    visibility: visible !important;
    font-size: 0.82rem;
    font-family: inherit;
}

.filters-form {
    width: 100%;
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-group label {
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--dark-color);
    font-size: 0.82rem;
    font-family: inherit;
}

.filter-group input,
.filter-group select {
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.82rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.filter-group input:focus,
.filter-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.filters-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    align-items: center;
}
.filters-actions .btn {
    font-size: 0.82rem;
    padding: 0.45rem 0.85rem;
}

.results-info {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 1rem;
}

.results-info p {
    margin: 0;
    color: var(--dark-color);
    font-size: 1.1rem;
}

/* Paginazione */
.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    flex-wrap: wrap;
    gap: 1rem;
}

.pagination-info {
    color: var(--text-light);
    font-size: 0.9rem;
}

.pagination-controls {
    display: flex;
    gap: 0.25rem;
    align-items: center;
    flex-wrap: wrap;
}

.pagination-btn {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    background: white;
    color: var(--dark-color);
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9rem;
    transition: all 0.2s;
    min-width: 2.5rem;
    text-align: center;
}

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

.pagination-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    font-weight: 600;
}

.pagination-ellipsis {
    padding: 0.5rem;
    color: var(--text-light);
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.page-header h2 {
    color: var(--dark-color);
    font-size: 2rem;
}

/* Documents Table */
.documents-list {
    overflow-x: visible;
}

.documents-table {
    width: 100%;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    table-layout: auto;
    font-size: 0.82rem;
}

.documents-table thead {
    background-color: var(--brand-color, var(--dark-color));
    color: white;
}

.documents-table th {
    padding: 0.55rem 0.6rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.8rem;
}

.documents-table td {
    padding: 0.45rem 0.6rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.82rem;
    vertical-align: middle;
    text-align: center;
}

.documents-table thead th {
    position: sticky;
    top: 0;
    z-index: 1;
}

.documents-table td,
.documents-table th {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}

.documents-table th:last-child,
.documents-table td:last-child {
    white-space: nowrap;
    overflow: visible;
    max-width: none;
}

.documents-table tbody tr:hover {
    background-color: var(--light-bg);
}

.actions {
    display: inline-flex;
    gap: 0.3rem;
    flex-wrap: nowrap;
    white-space: nowrap;
    align-items: center;
}
.actions .btn,
.actions .btn-sm {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 0.25rem 0.5rem;
    font-size: 0.72rem;
    line-height: 1.2;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 500;
}

.badge-success {
    background-color: #d4edda;
    color: #155724;
}

.badge-warning {
    background-color: #fff3cd;
    color: #856404;
}

.badge-secondary {
    background-color: #e2e3e5;
    color: #383d41;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.empty-state p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

/* Footer */
.footer {
    background-color: var(--brand-color, var(--dark-color));
    color: white;
    text-align: center;
    padding: 1.5rem 0;
    margin-top: 3rem;
}

.footer p {
    margin: 0;
    color: rgba(255,255,255,0.8);
}

/* Responsive */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        flex-direction: column;
        width: 100%;
        flex-wrap: wrap;
    }

    .nav-menu > .nav-link,
    .nav-menu > .nav-user {
        width: 100%;
        min-width: 0;
        flex: none;
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.22);
        justify-content: flex-start;
    }

    .nav-menu > .nav-link:first-child,
    .nav-menu > .nav-user:first-child {
        border-top: none;
    }

    .dashboard-header,
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

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

    .form-actions {
        flex-direction: column;
    }

    .documents-table {
        font-size: 0.875rem;
    }

    .documents-table th,
    .documents-table td {
        padding: 0.5rem;
    }

    .filters-grid {
        grid-template-columns: 1fr;
    }

    .filters-actions {
        flex-direction: column;
    }

    .filters-actions .btn {
        width: 100%;
    }

    .pagination {
        flex-direction: column;
        align-items: stretch;
    }

    .pagination-controls {
        justify-content: center;
    }

    .pagination-btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
        min-width: 2rem;
    }

    .actions {
        flex-wrap: nowrap;
    }
}



/* Sortable table headers */
.documents-table th .sort-link {
    color: inherit;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
}
.documents-table th .sort-link:hover {
    text-decoration: underline;
}


.documents-table .badge {
    font-size: 0.72rem;
    padding: 0.15rem 0.5rem;
}


.documents-table td.actions {
    text-align: center;
}
.documents-table td.actions .actions,
.documents-table .actions {
    justify-content: center;
}
.documents-table th .sort-link {
    justify-content: center;
    width: 100%;
}