/*
 * Valeria Elegant — Design Override
 * Caricato DOPO adminlte.min.css e custom.css
 * Zero modifiche ai template PHP — solo CSS override
 */

/* ============================================================
   1. VARIABILI CSS + FONT
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --ve-sidebar-bg:       #1a1f2e;
    --ve-sidebar-text:     #c8cfe0;
    --ve-sidebar-active:   #3d8ef8;
    --ve-sidebar-hover:    rgba(255,255,255,0.07);
    --ve-sidebar-border:   rgba(255,255,255,0.08);
    --ve-navbar-bg:        #ffffff;
    --ve-navbar-border:    #e8ecf0;
    --ve-content-bg:       #f4f6f9;
    --ve-accent:           #3d8ef8;
    --ve-accent-dark:      #2b7ce9;
    --ve-card-border:      #e8ecf0;
    --ve-card-shadow:      0 2px 12px rgba(0,0,0,0.06);
    --ve-radius:           10px;
    --ve-radius-sm:        6px;
    --ve-text-primary:     #1a202c;
    --ve-text-secondary:   #6b7280;
    --ve-input-border:     #d1d5db;
    --ve-input-focus:      rgba(61,142,248,0.2);
    --ve-table-header-bg:  #f8fafc;
    --ve-transition:       0.15s ease;
}

/* ============================================================
   2. TIPOGRAFIA GLOBALE
   ============================================================ */
body,
.content-wrapper,
.main-sidebar,
.main-header {
    font-family: 'Inter', 'Source Sans Pro', -apple-system, BlinkMacSystemFont, sans-serif;
}

h1, h2, h3, h4, h5, h6,
.card-title,
.page-title {
    font-weight: 600;
    color: var(--ve-text-primary);
}

/* ============================================================
   3. SIDEBAR
   ============================================================ */
.main-sidebar,
.main-sidebar .sidebar {
    background-color: var(--ve-sidebar-bg) !important;
}

/* Brand / Logo */
.brand-link {
    background-color: var(--ve-sidebar-bg) !important;
    border-bottom: 1px solid var(--ve-sidebar-border) !important;
    padding: 14px 16px !important;
}

.brand-link .brand-text {
    color: #ffffff !important;
    font-weight: 600 !important;
    font-size: 1rem !important;
    letter-spacing: 0.3px;
}

.brand-link:hover {
    background-color: var(--ve-sidebar-bg) !important;
}

/* User panel */
.sidebar .user-panel {
    border-bottom: 1px solid var(--ve-sidebar-border) !important;
    padding: 12px 16px !important;
}

.sidebar .user-panel .info a {
    color: var(--ve-sidebar-text) !important;
    font-weight: 500;
    font-size: 0.875rem;
}

.sidebar .user-panel .info a:hover {
    color: #ffffff !important;
}

/* Nav links */
.nav-sidebar .nav-item > .nav-link {
    color: var(--ve-sidebar-text) !important;
    border-radius: var(--ve-radius-sm) !important;
    margin: 2px 10px !important;
    padding: 8px 12px !important;
    transition: background var(--ve-transition), color var(--ve-transition) !important;
    font-size: 0.875rem;
    font-weight: 400;
}

.nav-sidebar .nav-item > .nav-link:hover {
    background-color: var(--ve-sidebar-hover) !important;
    color: #ffffff !important;
}

.nav-sidebar .nav-item > .nav-link.active,
.nav-sidebar .nav-item.menu-open > .nav-link {
    background-color: rgba(61,142,248,0.15) !important;
    color: var(--ve-sidebar-active) !important;
}

.nav-sidebar .nav-link .nav-icon {
    color: var(--ve-sidebar-text) !important;
    opacity: 0.7;
    width: 1.25rem;
    margin-right: 8px;
    transition: color var(--ve-transition), opacity var(--ve-transition);
}

.nav-sidebar .nav-item > .nav-link:hover .nav-icon,
.nav-sidebar .nav-item > .nav-link.active .nav-icon {
    color: var(--ve-sidebar-active) !important;
    opacity: 1;
}

/* Treeview sub-menu */
.nav-sidebar .nav-treeview {
    background-color: rgba(0,0,0,0.1) !important;
    border-radius: var(--ve-radius-sm);
    margin: 0 10px 4px !important;
    padding: 4px 0;
}

.nav-sidebar .nav-treeview .nav-item > .nav-link {
    color: rgba(200, 207, 224, 0.75) !important;
    margin: 1px 0 !important;
    padding: 6px 12px 6px 32px !important;
    font-size: 0.8125rem;
}

.nav-sidebar .nav-treeview .nav-item > .nav-link:hover {
    color: #ffffff !important;
    background-color: transparent !important;
}

.nav-sidebar .nav-treeview .nav-item > .nav-link.active {
    color: var(--ve-sidebar-active) !important;
    background-color: transparent !important;
}

/* Scrollbar sidebar */
.sidebar-custom-scrollbar,
.os-host,
.os-scrollbar-track,
.os-scrollbar-handle {
    background-color: var(--ve-sidebar-bg) !important;
}

/* ============================================================
   4. NAVBAR
   ============================================================ */
.main-header.navbar {
    background-color: var(--ve-navbar-bg) !important;
    border-bottom: 1px solid var(--ve-navbar-border) !important;
    box-shadow: none !important;
    min-height: 56px;
}

.main-header .navbar-nav .nav-link {
    color: var(--ve-text-secondary) !important;
    font-weight: 500;
    font-size: 0.875rem;
    transition: color var(--ve-transition);
}

.main-header .navbar-nav .nav-link:hover {
    color: var(--ve-text-primary) !important;
}

/* Toggle sidebar button */
.main-header [data-widget="pushmenu"] {
    color: var(--ve-text-secondary) !important;
}

.main-header [data-widget="pushmenu"]:hover {
    color: var(--ve-accent) !important;
}

/* Breadcrumb nella navbar */
.main-header .breadcrumb {
    background: transparent !important;
    margin-bottom: 0;
    padding: 0;
}

.main-header .breadcrumb-item,
.main-header .breadcrumb-item a {
    color: var(--ve-text-secondary) !important;
    font-size: 0.8125rem;
}

.main-header .breadcrumb-item.active {
    color: var(--ve-text-primary) !important;
    font-weight: 500;
}

.main-header .breadcrumb-item + .breadcrumb-item::before {
    color: #d1d5db !important;
    content: "›" !important;
    font-size: 1rem;
    line-height: 1;
}

/* ============================================================
   5. CONTENT AREA
   ============================================================ */
.content-wrapper {
    background-color: var(--ve-content-bg) !important;
}

.content-header h1 {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--ve-text-primary);
}

/* ============================================================
   6. CARD
   ============================================================ */
.card {
    border-radius: var(--ve-radius) !important;
    border: 1px solid var(--ve-card-border) !important;
    box-shadow: var(--ve-card-shadow) !important;
    background-color: #ffffff;
}

.card-header {
    background-color: #ffffff !important;
    border-bottom: 1px solid var(--ve-card-border) !important;
    border-radius: var(--ve-radius) var(--ve-radius) 0 0 !important;
    padding: 14px 20px !important;
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--ve-text-primary);
}

.card-body {
    padding: 20px !important;
}

.card-footer {
    background-color: var(--ve-table-header-bg) !important;
    border-top: 1px solid var(--ve-card-border) !important;
    border-radius: 0 0 var(--ve-radius) var(--ve-radius) !important;
    padding: 12px 20px !important;
}

/* Card con colore primario: bordo sinistro accent invece di header blu pieno */
.card.card-primary,
.card-primary {
    border-top: 3px solid var(--ve-accent) !important;
}

.card.card-primary > .card-header,
.card-primary > .card-header {
    background-color: #ffffff !important;
    color: var(--ve-text-primary) !important;
}

.card.card-success { border-top: 3px solid #28a745 !important; }
.card.card-warning { border-top: 3px solid #ffc107 !important; }
.card.card-danger  { border-top: 3px solid #dc3545 !important; }
.card.card-info    { border-top: 3px solid #17a2b8 !important; }

.card.card-success > .card-header,
.card.card-warning > .card-header,
.card.card-danger  > .card-header,
.card.card-info    > .card-header {
    background-color: #ffffff !important;
    color: var(--ve-text-primary) !important;
}

/* Card collapse icon */
.card-tools .btn-tool {
    color: var(--ve-text-secondary) !important;
}

.card-tools .btn-tool:hover {
    color: var(--ve-accent) !important;
}

/* ============================================================
   7. FORM CONTROLS
   ============================================================ */
.form-control,
.form-control:not([readonly]) {
    border-radius: var(--ve-radius-sm) !important;
    border-color: var(--ve-input-border) !important;
    color: var(--ve-text-primary);
    font-size: 0.875rem;
    transition: border-color var(--ve-transition), box-shadow var(--ve-transition);
}

.form-control:focus {
    border-color: var(--ve-accent) !important;
    box-shadow: 0 0 0 3px var(--ve-input-focus) !important;
    outline: none;
}

label,
.col-form-label {
    font-weight: 500;
    color: var(--ve-text-primary);
    font-size: 0.875rem;
    margin-bottom: 4px;
}

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

/* Readonly / disabled */
.form-control[readonly],
.form-control:disabled {
    background-color: #f9fafb !important;
    color: var(--ve-text-secondary);
    cursor: default;
}

/* ============================================================
   8. BOTTONI
   ============================================================ */
.btn {
    border-radius: var(--ve-radius-sm) !important;
    font-weight: 500 !important;
    font-size: 0.875rem !important;
    padding: 7px 16px !important;
    transition: all var(--ve-transition) !important;
    letter-spacing: 0.1px;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.12) !important;
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background-color: var(--ve-accent) !important;
    border-color: var(--ve-accent) !important;
    color: #ffffff !important;
}

.btn-primary:hover {
    background-color: var(--ve-accent-dark) !important;
    border-color: var(--ve-accent-dark) !important;
}

.btn-sm {
    padding: 4px 10px !important;
    font-size: 0.8125rem !important;
}

/* Bottoni compatti nelle tabelle con colonne fisse (es. lista-contatti) */
.table-fixed .btn,
.table-fixed .btn-sm {
    padding: 2px 6px !important;
    font-size: 0.75rem !important;
    white-space: nowrap;
}

/* Colonne azioni (Edit/Delete) in lista-contatti: larghezza fissa
   per evitare troncamento testo sui monitor piccoli.
   Sovrascrive .col-0-5 (4.16%) definito nel template. */
.table-fixed th.col-0-5:nth-last-child(-n+2) {
    width: 70px !important;
}

.btn-lg {
    padding: 10px 22px !important;
    font-size: 1rem !important;
}

/* ============================================================
   9. TABELLE / DATATABLES
   ============================================================ */
.table {
    font-size: 0.875rem;
    color: var(--ve-text-primary);
}

.table thead th {
    background-color: var(--ve-table-header-bg) !important;
    color: var(--ve-text-secondary) !important;
    font-weight: 600 !important;
    font-size: 0.75rem !important;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    border-bottom: 2px solid var(--ve-card-border) !important;
    padding: 10px 12px !important;
    white-space: nowrap;
}

.table tbody tr {
    transition: background-color var(--ve-transition);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(248,250,252,0.7) !important;
}

.table-hover tbody tr:hover {
    background-color: rgba(61,142,248,0.05) !important;
}

.table td,
.table th {
    border-color: #f0f3f7 !important;
    vertical-align: middle !important;
    padding: 9px 12px !important;
}

/* DataTables */
.dataTables_wrapper .dataTables_filter input {
    border-radius: var(--ve-radius-sm) !important;
    border: 1px solid var(--ve-input-border) !important;
    padding: 5px 10px;
    font-size: 0.875rem;
    transition: border-color var(--ve-transition);
}

.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--ve-accent) !important;
    box-shadow: 0 0 0 3px var(--ve-input-focus);
    outline: none;
}

.dataTables_wrapper .dataTables_length select {
    border-radius: var(--ve-radius-sm) !important;
    border: 1px solid var(--ve-input-border) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: var(--ve-radius-sm) !important;
    font-size: 0.8125rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: var(--ve-accent) !important;
    border-color: var(--ve-accent) !important;
    color: #ffffff !important;
}

/* ============================================================
   10. SMALL BOXES (dashboard)
   ============================================================ */
.small-box {
    border-radius: var(--ve-radius) !important;
    box-shadow: var(--ve-card-shadow) !important;
    overflow: hidden;
}

.small-box > .inner {
    padding: 16px 20px !important;
}

.small-box > .small-box-footer {
    font-size: 0.8125rem;
    font-weight: 500;
    opacity: 0.8;
}

/* ============================================================
   11. BADGES & ALERTS
   ============================================================ */
.badge {
    border-radius: var(--ve-radius-sm) !important;
    font-weight: 500 !important;
    font-size: 0.7rem !important;
    padding: 3px 8px !important;
    letter-spacing: 0.2px;
}

.alert {
    border-radius: var(--ve-radius) !important;
    border: none !important;
    font-size: 0.875rem;
    font-weight: 500;
}

.alert-primary { background-color: rgba(61,142,248,0.1) !important; color: #1a5cbf !important; }
.alert-success  { background-color: rgba(40,167,69,0.1) !important;  color: #155724 !important; }
.alert-warning  { background-color: rgba(255,193,7,0.12) !important; color: #856404 !important; }
.alert-danger   { background-color: rgba(220,53,69,0.1) !important;  color: #721c24 !important; }

/* ============================================================
   12. SELECT2 OVERRIDE
   ============================================================ */
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
    border-radius: var(--ve-radius-sm) !important;
    border-color: var(--ve-input-border) !important;
    font-size: 0.875rem;
    min-height: 36px;
    display: flex;
    align-items: center;
}

.select2-container--default.select2-container--focus .select2-selection--single,
.select2-container--default.select2-container--focus .select2-selection--multiple {
    border-color: var(--ve-accent) !important;
    box-shadow: 0 0 0 3px var(--ve-input-focus) !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--ve-text-primary);
    line-height: 34px;
    padding-left: 10px;
}

.select2-dropdown {
    border-radius: var(--ve-radius-sm) !important;
    border-color: var(--ve-input-border) !important;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1) !important;
    font-size: 0.875rem;
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: var(--ve-accent) !important;
}

/* ============================================================
   13. BREADCRUMB (content-header)
   ============================================================ */
.content-header .breadcrumb {
    background-color: transparent !important;
    padding: 0;
    font-size: 0.8125rem;
}

.content-header .breadcrumb-item a {
    color: var(--ve-accent);
    font-weight: 500;
}

.content-header .breadcrumb-item + .breadcrumb-item::before {
    color: #d1d5db;
    content: "›";
    font-size: 1rem;
    line-height: 1;
}

.content-header .breadcrumb-item.active {
    color: var(--ve-text-secondary);
}

/* ============================================================
   14. FOOTER
   ============================================================ */
.main-footer {
    background-color: #ffffff !important;
    border-top: 1px solid var(--ve-navbar-border) !important;
    color: var(--ve-text-secondary);
    font-size: 0.8125rem;
    padding: 12px 20px;
}

/* ============================================================
   15. INFO BOX
   ============================================================ */
.info-box {
    border-radius: var(--ve-radius) !important;
    box-shadow: var(--ve-card-shadow) !important;
    min-height: 70px;
}

.info-box-icon {
    border-radius: var(--ve-radius) 0 0 var(--ve-radius) !important;
    width: 70px;
    line-height: 70px;
    font-size: 1.5rem;
}

/* ============================================================
   16. MODAL
   ============================================================ */
.modal-content {
    border-radius: var(--ve-radius) !important;
    border: none !important;
    box-shadow: 0 8px 32px rgba(0,0,0,0.14) !important;
}

.modal-header {
    border-bottom: 1px solid var(--ve-card-border) !important;
    padding: 16px 20px !important;
    font-weight: 600;
}

.modal-footer {
    border-top: 1px solid var(--ve-card-border) !important;
    padding: 12px 20px !important;
}

/* ============================================================
   17. TABS
   ============================================================ */
.nav-tabs {
    border-bottom: 2px solid var(--ve-card-border) !important;
}

.nav-tabs .nav-link {
    border: none !important;
    border-bottom: 2px solid transparent !important;
    margin-bottom: -2px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ve-text-secondary) !important;
    padding: 10px 16px;
    transition: color var(--ve-transition), border-color var(--ve-transition);
}

.nav-tabs .nav-link:hover {
    color: var(--ve-text-primary) !important;
    border-bottom-color: var(--ve-card-border) !important;
}

.nav-tabs .nav-link.active {
    color: var(--ve-accent) !important;
    border-bottom-color: var(--ve-accent) !important;
    background: transparent !important;
}

/* ============================================================
   18. TRANSIZIONI GLOBALI
   ============================================================ */
.nav-link,
.btn,
.card,
.form-control,
.select2-container,
.small-box,
.info-box {
    transition: all var(--ve-transition);
}

/* ============================================================
   19. SCROLLBAR WEBKIT (contenuto principale)
   ============================================================ */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f3f6;
}

::-webkit-scrollbar-thumb {
    background: #c8cfe0;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--ve-text-secondary);
}

/* ============================================================
   20. UTILITY — Text colors override
   ============================================================ */
.text-muted {
    color: var(--ve-text-secondary) !important;
}

/* ============================================================
   21. SMALL BOX — Hover Lift + Icon Animation
   ============================================================ */
.small-box {
    transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}

.small-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.14) !important;
}

.small-box .icon {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.small-box:hover .icon {
    transform: scale(1.12);
    opacity: 0.9;
}

/* ============================================================
   22. SIDEBAR — Indicatore Attivo con Barra Sinistra
   ============================================================ */
.nav-sidebar .nav-item > .nav-link {
    position: relative;
}

.nav-sidebar .nav-item > .nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--ve-sidebar-active);
    border-radius: 0 2px 2px 0;
}

/* ============================================================
   23. SIDEBAR USER PANEL — Avatar con Ring Accent
   ============================================================ */
.user-panel .image img {
    border: 2px solid rgba(61,142,248,0.5) !important;
    box-shadow: 0 0 0 3px rgba(61,142,248,0.15) !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.user-panel:hover .image img {
    border-color: var(--ve-sidebar-active) !important;
    box-shadow: 0 0 0 3px rgba(61,142,248,0.3) !important;
}

/* ============================================================
   24. BADGE NOTIFICHE — Pulse Animation
   ============================================================ */
.navbar-badge {
    animation: ve-pulse 2.5s infinite;
}

@keyframes ve-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(220,53,69,0.4); }
    50%       { box-shadow: 0 0 0 5px rgba(220,53,69,0); }
}

/* ============================================================
   25. CARD HOVER — Lift Sottile
   ============================================================ */
.card:hover {
    box-shadow: 0 6px 20px rgba(0,0,0,0.10) !important;
    transform: translateY(-1px);
}

/* ============================================================
   26. NAVBAR DROPDOWN — Shadow Moderna + Radius
   ============================================================ */
.navbar .dropdown-menu {
    border-radius: var(--ve-radius) !important;
    border: 1px solid var(--ve-card-border) !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12) !important;
    padding: 6px !important;
}

.navbar .dropdown-item {
    border-radius: var(--ve-radius-sm) !important;
    font-size: 0.875rem;
    padding: 8px 12px !important;
    transition: background var(--ve-transition);
}

.navbar .dropdown-item:hover {
    background-color: rgba(61,142,248,0.08) !important;
    color: var(--ve-accent) !important;
}

/* ============================================================
   27. DIRECT CHAT — Bubble Stile Moderno
   ============================================================ */
.direct-chat-text {
    border-radius: 4px 12px 12px 12px !important;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.right .direct-chat-text {
    border-radius: 12px 4px 12px 12px !important;
    background: var(--ve-accent) !important;
    color: #fff !important;
}

/* ============================================================
   28. PROGRESS BAR — Moderna con Gradiente
   ============================================================ */
.progress {
    border-radius: 100px !important;
    background-color: #eef0f5 !important;
    height: 6px !important;
    overflow: hidden;
}

.progress-bar {
    border-radius: 100px !important;
    background: linear-gradient(90deg, var(--ve-accent), var(--ve-accent-dark)) !important;
}

/* ============================================================
   29. CALLOUT — Left-border Moderno
   ============================================================ */
.callout {
    border-radius: var(--ve-radius) !important;
    border-left: 4px solid var(--ve-accent) !important;
    border-top: none !important;
    border-right: none !important;
    border-bottom: none !important;
    box-shadow: var(--ve-card-shadow) !important;
    background: #fff !important;
    padding: 16px 20px !important;
}

.callout-danger  { border-left-color: #dc3545 !important; }
.callout-warning { border-left-color: #ffc107 !important; }
.callout-success { border-left-color: #28a745 !important; }
.callout-info    { border-left-color: #17a2b8 !important; }

/* ============================================================
   30. PAGE HEADER — Separatore Elegante
   ============================================================ */
.content-header {
    position: relative;
    padding: 20px 24px 16px !important;
    border-bottom: 1px solid var(--ve-card-border);
    margin-bottom: 20px;
    background: #fff;
}

.content-header::before {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--ve-accent), #6c5ce7);
}

/* ============================================================
   31. INPUT GROUP — Stile Unificato
   ============================================================ */
.input-group-text {
    border-radius: var(--ve-radius-sm) !important;
    background-color: var(--ve-table-header-bg) !important;
    border-color: var(--ve-input-border) !important;
    color: var(--ve-text-secondary);
    font-size: 0.875rem;
}

/* ============================================================
   32. SIDEBAR BRAND — Micro-gradient
   ============================================================ */
.brand-link {
    background: linear-gradient(135deg, #1a1f2e 0%, #1e2640 100%) !important;
}

/* ============================================================
   33. DATATABLES — Sorting Icons Più Puliti
   ============================================================ */
table.dataTable thead .sorting::after,
table.dataTable thead .sorting_asc::after,
table.dataTable thead .sorting_desc::after {
    opacity: 0.5;
    font-size: 0.65rem;
}

table.dataTable thead .sorting_asc::after {
    color: var(--ve-accent);
    opacity: 1;
}

table.dataTable thead .sorting_desc::after {
    color: var(--ve-accent);
    opacity: 1;
}