/* ============================================================
   Quadrifoglio - Custom Styles
   Branding, sidebar, KPI cards, status badges, filter panels.
   ============================================================ */

/* ---- Base ---- */
:root {
    --q-primary: #1a7a3a;
    --q-primary-dark: #145c2c;
    --q-primary-light: #e8f5e9;
    --q-accent: #ffc107;
    --q-sidebar-width: 250px;
    --q-sidebar-bg: #1e293b;
    --q-sidebar-hover: #334155;
    --q-sidebar-sub-bg: #0f172a;
    --q-footer-height: 48px;
    --q-content-padding: 1.5rem;
}

html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
    html { font-size: 15px; }
}

body {
    padding-bottom: var(--q-footer-height);
    background-color: #f1f5f9;
}

/* ---- Focus ---- */
.btn:focus, .btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus,
.form-select:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem var(--q-primary);
    border-color: var(--q-primary);
}

/* FIX-Q18: generic keyboard-focus indicator for elements not already covered
   by the .btn / .form-control rules above. Uses :focus-visible so mouse
   clicks don't trigger the outline - keyboard navigation only. WCAG 2.4.7 AA. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--q-primary, #0d6efd);
    outline-offset: 2px;
}

/* ---- Sidebar ---- */
#wrapper {
    display: flex;
    width: 100%;
    min-height: calc(100vh - var(--q-footer-height));
}

#sidebar-wrapper {
    width: var(--q-sidebar-width);
    min-width: var(--q-sidebar-width);
    max-width: var(--q-sidebar-width);
    background-color: var(--q-sidebar-bg);
    transition: all 0.3s ease;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 1040;
    overflow-y: auto;
    overflow-x: hidden;
}

#sidebar-wrapper .sidebar-heading {
    padding: 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

#sidebar-wrapper .sidebar-heading a {
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

#sidebar-wrapper .list-group-item {
    border: none;
    border-radius: 0 !important;
    padding: 0.65rem 1.25rem;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    color: rgba(255,255,255,0.7);
}

#sidebar-wrapper .list-group-item:hover {
    background-color: var(--q-sidebar-hover) !important;
    color: white !important;
}

#sidebar-wrapper .list-group-item.active,
#sidebar-wrapper .sidebar-link.active {
    background-color: var(--q-primary) !important;
    color: white !important;
    border-left: 3px solid var(--q-accent);
}

.sidebar-submenu .list-group-item {
    padding-left: 2.75rem;
    font-size: 0.85rem;
    background-color: var(--q-sidebar-sub-bg) !important;
}

.sidebar-submenu .list-group-item:hover {
    background-color: var(--q-sidebar-hover) !important;
}

/* ---- Page Content ---- */
#page-content-wrapper {
    margin-left: var(--q-sidebar-width);
    min-width: 0;
    transition: margin-left 0.3s ease;
    padding-bottom: calc(var(--q-footer-height) + 1rem);
}

#wrapper.toggled #sidebar-wrapper {
    margin-left: calc(-1 * var(--q-sidebar-width));
}

#wrapper.toggled #page-content-wrapper {
    margin-left: 0;
}

/* ---- Navbar (top) ---- */
#page-content-wrapper .navbar {
    position: sticky;
    top: 0;
    z-index: 1030;
}

/* ---- Footer ---- */
.fixed-bottom {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: var(--q-footer-height);
    z-index: 1020;
}

/* ---- KPI Cards ---- */
.kpi-card {
    border: none;
    border-radius: 0.75rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1.5rem rgba(0,0,0,0.08);
}

.kpi-card .kpi-icon {
    width: 52px;
    height: 52px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kpi-primary { border-left: 4px solid #0d6efd; }
.kpi-warning { border-left: 4px solid #ffc107; }
.kpi-info { border-left: 4px solid #0dcaf0; }
.kpi-success { border-left: 4px solid #198754; }

/* ---- Status Badges ---- */
.status-badge {
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.35em 0.65em;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.status-aperta,
.status-open {
    background-color: #0dcaf0;
    color: #fff;
}

.status-inlavorazione,
.status-inprogress {
    background-color: #0d6efd;
    color: #fff;
}

.status-sospesa,
.status-suspended {
    background-color: #ffc107;
    color: #212529;
}

.status-risolta,
.status-resolved {
    background-color: #198754;
    color: #fff;
}

.status-chiusa,
.status-closed {
    background-color: #6c757d;
    color: #fff;
}

.status-fatturata,
.status-invoiced {
    background-color: #6610f2;
    color: #fff;
}

/* Status badges (badge-* classes used in DataTables) */
.badge-aperta { background-color: #ffc107; color: #000; }
.badge-in-lavorazione { background-color: #0d6efd; color: #fff; }
.badge-sospesa { background-color: #6c757d; color: #fff; }
.badge-risolta { background-color: #fd7e14; color: #fff; }
.badge-chiusa { background-color: #198754; color: #fff; }
.badge-fatturata { background-color: #6f42c1; color: #fff; }

/* ---- Filter Panel ---- */
.filter-panel {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
}

.filter-panel .form-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: #6c757d;
}

/* ---- Cards ---- */
.card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: 0 0.125rem 0.5rem rgba(0,0,0,0.06);
}

.card-header {
    border-radius: 0.75rem 0.75rem 0 0 !important;
    font-weight: 600;
}

/* ---- Tables ---- */
/* Make all tables inside cards horizontally scrollable on small viewports */
.card-body {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.dataTables_wrapper .row.dt-row .col-sm-12 {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    font-size: 0.9rem;
}

.table thead th {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: #6c757d;
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
}

.table td {
    vertical-align: middle;
}

/* DataTable overrides */
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
    font-size: 0.85rem;
    padding: 0.5rem 0;
}

/* ---- Tab Enhancements ---- */
.nav-tabs {
    border-bottom: 2px solid #dee2e6;
}

.nav-tabs .nav-link {
    font-weight: 600;
    color: #6c757d;
    border: none;
    border-bottom: 3px solid transparent;
    padding: 0.75rem 1.25rem;
    transition: all 0.2s ease;
}

.nav-tabs .nav-link:hover {
    color: var(--q-primary);
    border-bottom-color: rgba(26,122,58,0.3);
    background-color: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--q-primary);
    border-bottom: 3px solid var(--q-primary);
    background-color: transparent;
}

/* ---- Login Page ---- */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 0.5rem 2rem rgba(0,0,0,0.1);
    padding: 2.5rem;
}

.login-card h1 {
    font-size: 1.8rem;
}

/* ---- Button Enhancements ---- */
.btn {
    border-radius: 0.375rem;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

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

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

.btn-outline-primary {
    color: var(--q-primary);
    border-color: var(--q-primary);
}

.btn-outline-primary:hover {
    background-color: var(--q-primary);
    border-color: var(--q-primary);
}

/* ---- Breadcrumb ---- */
#breadcrumb {
    font-weight: 500;
    font-size: 0.95rem;
}

/* ---- Form Enhancements ---- */
.form-label {
    font-weight: 600;
    font-size: 0.88rem;
    margin-bottom: 0.3rem;
}

.form-control, .form-select {
    border-radius: 0.375rem;
    border-color: #dee2e6;
    transition: border-color 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--q-primary);
}

/* ---- Validation ---- */
.validation-summary-errors {
    background-color: #f8d7da;
    border: 1px solid #f5c2c7;
    border-radius: 0.5rem;
    padding: 1rem;
}

.field-validation-error {
    color: #dc3545;
    font-size: 0.8rem;
}

.input-validation-error {
    border-color: #dc3545 !important;
}

.valid {
    border-color: #198754 !important;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    #sidebar-wrapper {
        margin-left: calc(-1 * var(--q-sidebar-width));
    }

    #wrapper.toggled #sidebar-wrapper {
        margin-left: 0;
    }

    #page-content-wrapper {
        margin-left: 0;
        padding: 1rem;
    }
}