/**
 * Certeed — design system globale (app + auth)
 */
:root {
    --certeed-font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    --certeed-ink: #0a0a0a;
    --certeed-ink-muted: #3a3a3a;
    --certeed-teal-50: #eefafa;
    --certeed-teal-100: #d5f3f4;
    --certeed-teal-400: #54babf;
    --certeed-teal-500: #3d9599;
    --certeed-teal-600: #2d7a7e;
    --certeed-teal-700: #245f62;
    --certeed-slate-50: #f8fafc;
    --certeed-slate-100: #f1f5f9;
    --certeed-slate-200: #e2e8f0;
    --certeed-slate-500: #525252;
    --certeed-slate-600: #404040;
    --certeed-slate-700: #1a1a1a;
    --certeed-slate-800: #141414;
    --certeed-slate-900: #0a0a0a;
    --certeed-orange-500: #ea580c;
    --certeed-gradient-primary: linear-gradient(135deg, var(--certeed-teal-500) 0%, var(--certeed-teal-400) 55%, #6ecfd3 100%);
    --certeed-gradient-topbar: linear-gradient(120deg, #2d7a7e 0%, var(--certeed-teal-500) 45%, var(--certeed-teal-400) 100%);
    --certeed-gradient-auth: linear-gradient(145deg, #0f3d40 0%, var(--certeed-teal-600) 40%, #1a6b70 100%);
    --certeed-bg-app:
        radial-gradient(ellipse 120% 80% at 100% 0%, rgba(84, 186, 191, 0.12) 0%, transparent 55%),
        radial-gradient(ellipse 90% 60% at 0% 100%, rgba(45, 122, 126, 0.08) 0%, transparent 50%),
        var(--certeed-slate-100);
    --certeed-radius-sm: 8px;
    --certeed-radius-md: 12px;
    --certeed-radius-lg: 16px;
    --certeed-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --certeed-shadow-md: 0 4px 20px rgba(15, 23, 42, 0.08);
    --certeed-shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
    --certeed-focus-ring: 0 0 0 3px rgba(84, 186, 191, 0.35);
}

/* ——— Base ——— */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--certeed-font);
    color: var(--certeed-ink);
    font-weight: 500;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Testo principale più scuro in app, auth e tabelle Bootstrap */
body.certeed-app-shell,
body.certeed-auth-body {
    color: var(--certeed-ink);
}

.certeed-app-shell .certeed-main-content,
.certeed-auth-body .certeed-auth-card {
    color: var(--certeed-ink);
}

.certeed-app-shell .table,
.certeed-app-shell .table td,
.certeed-app-shell .table th,
.certeed-app-shell .form-control,
.certeed-app-shell .form-select,
.certeed-app-shell .list-group-item,
.certeed-auth-body .form-control,
.certeed-auth-body .form-label {
    color: var(--certeed-ink);
    font-weight: 500;
}

.certeed-app-shell .text-muted,
.certeed-auth-body .text-muted {
    color: var(--certeed-ink-muted) !important;
    font-weight: 500;
}

.certeed-app-shell .dataTables_wrapper,
.certeed-app-shell table.dataTable tbody td,
.certeed-app-shell table.dataTable thead th {
    color: var(--certeed-ink);
    font-weight: 500;
}

.certeed-app-shell table.dataTable thead th {
    font-weight: 700;
    color: var(--certeed-slate-800) !important;
}

body.certeed-app-shell {
    background: var(--certeed-bg-app);
}

.certeed-main-content.main-content {
    background: transparent;
}

/* ——— Tipografia pagine ——— */
.certeed-dashboard-title,
.certeed-page-title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--certeed-slate-900);
    margin-bottom: 1.35rem;
}

/* ——— Card ——— */
.certeed-main-content .card {
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: var(--certeed-radius-md);
    box-shadow: var(--certeed-shadow-md);
    overflow: hidden;
    background: #fff;
}

.certeed-datatable-page .card > .card-header,
.certeed-card-dettaglio > .card-header,
.certeed-dashboard .certeed-dash-card > .card-header,
.certeed-main-content .card > .card-header:not([style*="background"]) {
    background: var(--certeed-gradient-primary) !important;
    color: #fff !important;
    font-weight: 600;
    border: none;
    padding: 0.85rem 1.15rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.certeed-main-content .card-header .btn {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.certeed-main-content .card-body {
    padding: 1.15rem 1.25rem;
}

/* Header pagamenti: conserva colori di stato inline */
.certeed-card-pagamenti > .card-header {
    font-weight: 600;
}

/* ——— Form ——— */
.form-control,
.form-select {
    border-radius: var(--certeed-radius-sm);
    border-color: var(--certeed-slate-200);
    font-size: 0.9375rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--certeed-teal-400);
    box-shadow: var(--certeed-focus-ring);
}

.certeed-main-content label,
.certeed-main-content .col-form-label {
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--certeed-ink-muted);
}

/* ——— Bottoni ——— */
.btn {
    border-radius: var(--certeed-radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.45rem 1rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
    background: var(--certeed-gradient-primary);
    border: none;
    color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, var(--certeed-teal-600) 0%, var(--certeed-teal-500) 100%);
    border: none;
    color: #fff;
    box-shadow: 0 4px 14px rgba(45, 122, 126, 0.35);
}

.btn-success {
    background: linear-gradient(135deg, #15803d 0%, #22c55e 100%);
    border: none;
}

.btn-danger {
    background: linear-gradient(135deg, #b91c1c 0%, #ef4444 100%);
    border: none;
}

.btn:active {
    transform: translateY(1px);
}

/* ——— Tabelle / DataTables ——— */
.certeed-datatable-page .table {
    margin-bottom: 0;
}

.certeed-datatable-page table.dataTable thead th {
    background: var(--certeed-slate-50) !important;
    color: var(--certeed-slate-700) !important;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 2px solid var(--certeed-slate-200) !important;
}

.certeed-datatable-page table.dataTable tbody tr:hover td {
    background: var(--certeed-teal-50) !important;
}

.certeed-datatable-page #lead-count {
    color: var(--certeed-teal-600);
    font-weight: 700;
}

.certeed-datatable-page .email-clickable {
    color: var(--certeed-teal-600);
    font-weight: 600;
}

/* ——— Alert & modal ——— */
.alert {
    border: none;
    border-radius: var(--certeed-radius-sm);
    font-weight: 500;
}

.modal-content {
    border: none;
    border-radius: var(--certeed-radius-md);
    box-shadow: var(--certeed-shadow-lg);
}

.modal-header {
    background: var(--certeed-gradient-primary);
    color: #fff;
    border: none;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

/* ——— Switch (toggle) ——— */
.switch {
    position: relative;
    display: inline-block;
    width: 35px;
    height: 20px;
}

.switch input {
    display: none;
}

.switch .slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background-color: #cbd5e1;
    transition: 0.35s;
}

.switch .slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: #fff;
    transition: 0.35s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.switch input:checked + .slider {
    background: var(--certeed-gradient-primary);
}

.switch input:checked + .slider:before {
    transform: translateX(15px);
}

.switch .slider.round {
    border-radius: 34px;
}

.switch .slider.round:before {
    border-radius: 50%;
}

/* ——— Ricerca globale (tooltip) ——— */
#background_tooltip {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(4px);
    display: none;
    z-index: 1450;
}

#tooltip_search_codice_contratto,
#tooltip_cerca_full_name,
#tooltip {
    position: absolute;
    width: min(500px, calc(100vw - 2rem));
    margin: 0 auto;
    left: 50%;
    transform: translateX(-50%);
    top: 100px;
    display: none;
    border-radius: var(--certeed-radius-md);
    padding: 1.25rem 1.5rem 1.5rem;
    background: #fff;
    z-index: 2700;
    box-shadow: var(--certeed-shadow-lg);
    border: 1px solid var(--certeed-slate-200);
}

#tooltip_search_codice_contratto h5,
#tooltip_cerca_full_name h3 {
    font-weight: 800;
    color: var(--certeed-slate-900);
    margin-bottom: 1rem;
}

.close_tooltip {
    position: relative;
    width: 35px;
    height: 36px;
    background: var(--certeed-slate-100);
    border-radius: var(--certeed-radius-sm);
    text-align: center;
    line-height: 36px;
    float: right;
    font-weight: 800;
    cursor: pointer;
}

select.select_corsi#numero_corsi {
    max-width: 100%;
}

.certeed-corso-agg-badge {
    display: inline-block;
    position: static;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    margin-left: 6px;
    text-align: center;
    font-size: 11px;
    font-weight: 700;
    line-height: 18px;
    vertical-align: middle;
    border-radius: 999px;
    background: var(--certeed-gradient-primary);
    color: #fff;
}

.certeed-navbar-brand {
    padding-top: 0.2rem;
    padding-bottom: 0.2rem;
}

.certeed-navbar-logo {
    display: block;
    height: 38px;
    width: auto;
    max-width: min(260px, 55vw);
}

/* ——— Topbar (override shell) ——— */
.certeed-topbar.navbar {
    background: var(--certeed-gradient-topbar) !important;
    box-shadow: 0 4px 24px rgba(15, 61, 64, 0.25);
}

.certeed-topbar .topbar-actions .nav-link {
    border-radius: var(--certeed-radius-sm);
    transition: background 0.2s;
}

.certeed-topbar .topbar-actions .nav-link:hover {
    background: rgba(255, 255, 255, 0.12);
}

/* ——— Sidebar accent ——— */
.certeed-sidebar {
    border-right: 1px solid var(--certeed-slate-200);
}

.certeed-sidebar-menu a:hover {
    background: var(--certeed-teal-50);
}

/* ——— Auth ——— */
body.certeed-auth-body {
    min-height: 100vh;
    margin: 0;
    background: var(--certeed-slate-100);
}

.certeed-auth-layout {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
}

@media (min-width: 992px) {
    .certeed-auth-layout {
        flex-direction: row;
    }
}

.certeed-auth-brand {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2.5rem 2rem;
    background: var(--certeed-gradient-auth);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.certeed-auth-brand::before {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    top: -120px;
    right: -80px;
}

.certeed-auth-brand::after {
    content: "";
    position: absolute;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    bottom: -60px;
    left: -40px;
}

.certeed-auth-brand-inner {
    position: relative;
    z-index: 1;
    max-width: 22rem;
}

.certeed-auth-brand .certeed-auth-logo {
    filter: brightness(0) invert(1);
    height: 48px;
    width: auto;
    max-width: 280px;
    margin-bottom: 1.5rem;
}

.certeed-auth-tagline {
    font-size: 1.05rem;
    font-weight: 500;
    opacity: 0.92;
    line-height: 1.55;
}

.certeed-auth-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.25rem;
    background: var(--certeed-bg-app);
}

.certeed-auth-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: var(--certeed-radius-lg);
    box-shadow: var(--certeed-shadow-lg);
    padding: 2rem 2rem 1.75rem;
    border: 1px solid var(--certeed-slate-200);
}

.certeed-auth-card h1 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--certeed-slate-900);
    margin-bottom: 0.35rem;
}

.certeed-auth-card .certeed-auth-sub {
    color: var(--certeed-ink-muted);
    font-size: 0.9375rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.certeed-auth-card .form-label {
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--certeed-ink-muted);
}

.certeed-auth-card .btn-primary {
    width: 100%;
    padding: 0.65rem 1rem;
    margin-top: 0.5rem;
}

.certeed-auth-card .certeed-auth-links {
    margin-top: 1.25rem;
    text-align: center;
    font-size: 0.875rem;
}

.certeed-auth-card .certeed-auth-links a {
    color: var(--certeed-teal-600);
    font-weight: 600;
    text-decoration: none;
}

.certeed-auth-card .certeed-auth-links a:hover {
    text-decoration: underline;
}

/* ——— Dettaglio contratto v2 ——— */
.certeed-details-contratto-page .card {
    border: none;
    box-shadow: var(--certeed-shadow-md);
}

.certeed-details-contratto-page .certeed-card-dettaglio > .card-header {
    letter-spacing: 0.03em;
    text-transform: uppercase;
    font-size: 0.8125rem;
}

/* Liste / form nuovo contratto */
.certeed-main-content .container-fluid > .card:not(.certeed-card-pagamenti) {
    margin-bottom: 1.25rem;
}

/* ——— Temi colore (data-certeed-theme su html) ——— */
html[data-certeed-theme="green"] {
    --certeed-teal-50: #ecfdf5;
    --certeed-teal-100: #d1fae5;
    --certeed-teal-400: #22c55e;
    --certeed-teal-500: #16a34a;
    --certeed-teal-600: #15803d;
    --certeed-teal-700: #14532d;
    --certeed-gradient-primary: linear-gradient(135deg, #15803d 0%, #22c55e 55%, #4ade80 100%);
    --certeed-gradient-topbar: linear-gradient(120deg, #14532d 0%, #16a34a 45%, #22c55e 100%);
    --certeed-gradient-auth: linear-gradient(145deg, #052e16 0%, #15803d 40%, #166534 100%);
    --certeed-bg-app:
        radial-gradient(ellipse 120% 80% at 100% 0%, rgba(34, 197, 94, 0.14) 0%, transparent 55%),
        radial-gradient(ellipse 90% 60% at 0% 100%, rgba(21, 128, 61, 0.08) 0%, transparent 50%),
        var(--certeed-slate-100);
    --certeed-focus-ring: 0 0 0 3px rgba(34, 197, 94, 0.35);
}

html[data-certeed-theme="magenta"] {
    --certeed-teal-50: #fdf4ff;
    --certeed-teal-100: #fae8ff;
    --certeed-teal-400: #d946ef;
    --certeed-teal-500: #c026d3;
    --certeed-teal-600: #a21caf;
    --certeed-teal-700: #86198f;
    --certeed-gradient-primary: linear-gradient(135deg, #a21caf 0%, #d946ef 55%, #e879f9 100%);
    --certeed-gradient-topbar: linear-gradient(120deg, #701a75 0%, #c026d3 45%, #d946ef 100%);
    --certeed-gradient-auth: linear-gradient(145deg, #4a044e 0%, #a21caf 40%, #86198f 100%);
    --certeed-bg-app:
        radial-gradient(ellipse 120% 80% at 100% 0%, rgba(217, 70, 239, 0.12) 0%, transparent 55%),
        radial-gradient(ellipse 90% 60% at 0% 100%, rgba(162, 28, 175, 0.08) 0%, transparent 50%),
        var(--certeed-slate-100);
    --certeed-focus-ring: 0 0 0 3px rgba(217, 70, 239, 0.35);
}

html[data-certeed-theme="orange"] {
    --certeed-teal-50: #fff7ed;
    --certeed-teal-100: #ffedd5;
    --certeed-teal-400: #f97316;
    --certeed-teal-500: #ea580c;
    --certeed-teal-600: #c2410c;
    --certeed-teal-700: #9a3412;
    --certeed-gradient-primary: linear-gradient(135deg, #c2410c 0%, #f97316 55%, #fb923c 100%);
    --certeed-gradient-topbar: linear-gradient(120deg, #7c2d12 0%, #ea580c 45%, #f97316 100%);
    --certeed-gradient-auth: linear-gradient(145deg, #431407 0%, #c2410c 40%, #9a3412 100%);
    --certeed-bg-app:
        radial-gradient(ellipse 120% 80% at 100% 0%, rgba(249, 115, 22, 0.14) 0%, transparent 55%),
        radial-gradient(ellipse 90% 60% at 0% 100%, rgba(194, 65, 12, 0.08) 0%, transparent 50%),
        var(--certeed-slate-100);
    --certeed-focus-ring: 0 0 0 3px rgba(249, 115, 22, 0.35);
}

/* Header card con colore inline legacy (#54babf) */
.certeed-main-content .card-header[style*="54babf"] {
    background: var(--certeed-gradient-primary) !important;
    color: #fff !important;
}

/* ——— Selettore tema ——— */
.certeed-theme-picker__trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1;
    border-radius: var(--certeed-radius-sm);
    transition: background 0.2s, transform 0.15s;
}

.certeed-theme-picker__trigger:hover,
.certeed-theme-picker__trigger:focus-visible {
    color: #fff;
    background: rgba(255, 255, 255, 0.14);
    outline: none;
}

.certeed-theme-picker__icon {
    display: block;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

.certeed-theme-picker__menu {
    min-width: 15rem;
    padding-bottom: 0.35rem;
    border: 1px solid var(--certeed-slate-200);
    border-radius: var(--certeed-radius-md);
}

.certeed-theme-picker__option {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-weight: 600;
    font-size: 0.875rem;
}

.certeed-theme-picker__option.active {
    background: var(--certeed-teal-50);
    color: var(--certeed-teal-700);
}

.certeed-theme-picker__swatch {
    width: 1.125rem;
    height: 1.125rem;
    border-radius: 999px;
    flex-shrink: 0;
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.12);
}

.certeed-theme-picker__swatch--teal {
    background: linear-gradient(135deg, #3d9599, #54babf);
}

.certeed-theme-picker__swatch--green {
    background: linear-gradient(135deg, #16a34a, #22c55e);
}

.certeed-theme-picker__swatch--magenta {
    background: linear-gradient(135deg, #c026d3, #d946ef);
}

.certeed-theme-picker__swatch--orange {
    background: linear-gradient(135deg, #ea580c, #f97316);
}

.certeed-theme-picker--auth {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 20;
}

.certeed-theme-picker--auth .certeed-theme-picker__trigger {
    color: var(--certeed-teal-600);
    background: #fff;
    box-shadow: var(--certeed-shadow-sm);
    padding: 0.35rem 0.45rem !important;
}

.certeed-theme-picker--auth .certeed-theme-picker__trigger:hover {
    background: var(--certeed-teal-50);
}

.certeed-auth-panel {
    position: relative;
}