/* ========================================================
   MODERN DESIGN — Arcademy (Admin + Sito pubblico)
   Scoped under html.design-modern
   Inspired by modern dashboard aesthetics:
   soft backgrounds, borderless cards, large radii, clean type
======================================================== */

/* --- Variables override --- */
html.design-modern {
  --mod-bg: #F9F9F9;
  --mod-card-bg: #ffffff;
  --mod-card-radius: 18px;
  --mod-card-shadow: 0 2px 12px rgba(0,0,0,0.04);
  --mod-navbar-bg: #ffffff;
  --mod-text: #1a1a2e;
  --mod-text-muted: #6b7280;
  --mod-border: rgba(0,0,0,0.06);
  --mod-accent: #65B2A3;
  --mod-accent-hover: #55998D;
  --mod-accent-light: rgba(101,178,163,0.10);
  --mod-font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* --- Google Fonts import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* --- Base --- */
html.design-modern body {
  background-color: var(--mod-bg);
  font-family: var(--mod-font);
  color: var(--mod-text);
}

/* --- Navbar --- */
html.design-modern .navbar {
  background: var(--mod-navbar-bg) !important;
  border-bottom: 1px solid var(--mod-border);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04) !important;
}

html.design-modern .navbar-brand svg {
  max-height: 42px;
}

html.design-modern .navbar {
  --bs-navbar-nav-link-padding-x: 1rem;
}

html.design-modern .navbar .nav-link {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--mod-text) !important;
  border-radius: 10px;
  padding: 8px 18px !important;
  transition: background 0.15s, color 0.15s;
}

html.design-modern .navbar .nav-link:hover,
html.design-modern .navbar .nav-link:focus {
  background: var(--mod-accent-light);
  color: var(--mod-accent) !important;
}

html.design-modern .navbar .nav-link.active {
  background: var(--mod-accent-light) !important;
  color: var(--mod-accent) !important;
  border-left: none !important;
  padding-left: 14px !important;
  font-weight: 600;
}

html.design-modern .navbar .dropdown-menu {
  border: 1px solid var(--mod-border);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  padding: 8px;
  margin-top: 6px;
}

html.design-modern .navbar .dropdown-item {
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 500;
  transition: background 0.15s;
}

html.design-modern .navbar .dropdown-item:hover,
html.design-modern .navbar .dropdown-item:focus {
  background: var(--mod-accent-light);
  color: var(--mod-accent);
}

html.design-modern .navbar .dropdown-item.active {
  background: var(--mod-accent-light);
  color: var(--mod-accent);
  font-weight: 600;
}

html.design-modern .navbar .btn-logout {
  border-radius: 10px !important;
  font-size: 0.82rem;
}

html.design-modern .navbar .nav-sep {
  display: none;
}

html.design-modern .navbar .user-welcome {
  font-size: 0.88rem;
  color: var(--mod-text-muted) !important;
  font-weight: 500;
}

/* --- Main content area --- */
html.design-modern main.content {
  margin-top: 16px;
}

html.design-modern .container-fluid {
  max-width: 1320px;
}

/* --- Cards --- */
html.design-modern .card {
  background: var(--mod-card-bg);
  border: none !important;
  border-radius: var(--mod-card-radius) !important;
  box-shadow: var(--mod-card-shadow);
  overflow: hidden;
}

html.design-modern .card .card-header {
  background: var(--mod-card-bg) !important;
  border-bottom: 1px solid var(--mod-border) !important;
  padding: 18px 22px;
}

html.design-modern .card .card-body {
  padding: 20px 22px;
}

html.design-modern .card.table-card {
  border: none !important;
  border-radius: var(--mod-card-radius) !important;
}

html.design-modern .card.table-card .card-header {
  border-bottom-color: var(--mod-border) !important;
}

/* --- Tables --- */
html.design-modern .table-clean th {
  background: #f8faf9 !important;
  color: var(--mod-text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--mod-border) !important;
}

html.design-modern .table-clean td {
  border-bottom-color: rgba(0,0,0,0.04) !important;
  font-size: 0.88rem;
}

html.design-modern .table-clean tbody tr:hover {
  background: rgba(101,178,163,0.04);
}

/* --- Buttons --- */
html.design-modern .btn {
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 8px 18px;
  transition: all 0.2s ease;
}

html.design-modern .btn-primary,
html.design-modern a.btn-primary {
  background: var(--mod-accent);
  border-color: var(--mod-accent);
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(101,178,163,0.25);
}

html.design-modern .btn-primary:hover,
html.design-modern a.btn-primary:hover {
  background: var(--mod-accent-hover);
  border-color: var(--mod-accent-hover);
  box-shadow: 0 4px 12px rgba(101,178,163,0.30);
}

html.design-modern .btn:not(.btn-primary):not(.btn-success):not(.btn-outline-danger),
html.design-modern a.btn:not(.btn-primary):not(.btn-success):not(.btn-outline-danger) {
  border-radius: 12px;
  border-width: 1.5px;
}

html.design-modern .btn-outline-primary {
  border-color: var(--mod-accent);
  color: var(--mod-accent);
  border-radius: 12px;
}

html.design-modern .btn-outline-primary:hover {
  background: var(--mod-accent);
  color: #fff;
}

/* --- Form controls --- */
html.design-modern .form-control,
html.design-modern .form-select {
  border-radius: 12px;
  border: 1.5px solid rgba(0,0,0,0.10);
  font-size: 0.9rem;
  padding: 10px 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

html.design-modern .form-control:focus,
html.design-modern .form-select:focus {
  border-color: var(--mod-accent);
  box-shadow: 0 0 0 3px rgba(101,178,163,0.15);
}

html.design-modern .search-highlight {
  border-radius: 12px !important;
  border: 1.5px solid rgba(0,0,0,0.10) !important;
  background: #fff !important;
}

html.design-modern .search-highlight:focus {
  border-color: var(--mod-accent) !important;
  box-shadow: 0 0 0 3px rgba(101,178,163,0.15);
}

html.design-modern .select-highlight {
  border-radius: 12px !important;
  border: 1.5px solid rgba(0,0,0,0.10) !important;
  background: #fff !important;
  box-shadow: none;
}

html.design-modern .select-highlight:focus {
  border-color: var(--mod-accent) !important;
  box-shadow: 0 0 0 3px rgba(101,178,163,0.15);
}

/* --- Badges --- */
html.design-modern .badge {
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.75rem;
  padding: 4px 10px;
}

html.design-modern .badge.bg-success {
  background-color: var(--mod-accent) !important;
}

/* --- Headings --- */
html.design-modern h1 {
  color: var(--mod-text);
  font-weight: 700;
  font-size: 1.5rem;
}

html.design-modern h2, html.design-modern h3,
html.design-modern h4, html.design-modern h5 {
  font-weight: 600;
  color: var(--mod-text);
}

/* --- Stat boxes on dashboard --- */
html.design-modern .stat-box {
  background: var(--mod-card-bg);
  border-radius: var(--mod-card-radius);
  box-shadow: var(--mod-card-shadow);
  border: none;
}

html.design-modern .stat-pill {
  border-radius: 14px;
  border: none;
  box-shadow: none;
  background: var(--mod-card-bg);
}

html.design-modern .stat-icon-lg {
  border-radius: 14px;
}

/* --- Avatars --- */
html.design-modern .table-avatar {
  border-radius: 10px;
}

/* --- Modals --- */
html.design-modern .modal-content {
  border-radius: 18px;
  border: none;
  box-shadow: 0 16px 48px rgba(0,0,0,0.12);
}

html.design-modern .modal-header {
  border-bottom-color: var(--mod-border);
}

html.design-modern .modal-footer {
  border-top-color: var(--mod-border);
}

html.design-modern #aiutoModal .modal-dialog {
  width: calc(100% - 1.5rem) !important;
  max-width: 560px !important;
  margin: 1.25rem auto !important;
}

html.design-modern #aiutoModal .modal-content {
  border: 1px solid rgba(101, 178, 163, 0.14) !important;
  border-radius: 24px !important;
  box-shadow: 0 28px 70px rgba(15, 23, 42, 0.16) !important;
  background: #ffffff !important;
  background-image: none !important;
}

html.design-modern #aiutoModal .modal-header {
  padding: 1.25rem 1.25rem 0 !important;
  border-bottom: none !important;
  align-items: flex-start !important;
}

html.design-modern #aiutoModal .aiuto-modal-hero {
  width: 100%;
  height: auto !important;
  min-height: 0 !important;
  padding: 1rem 1.1rem !important;
  border-radius: 18px !important;
  background: #ffffff url('/images/caffe-hero.jpg') center center / cover no-repeat !important;
  border: 1px solid rgba(101, 178, 163, 0.18);
  justify-content: flex-start !important;
  align-items: flex-start !important;
  text-align: left !important;
  color: var(--mod-text) !important;
}

html.design-modern #aiutoModal .aiuto-modal-logo {
  height: 20px;
  width: auto;
  display: inline-block;
  filter: brightness(0) saturate(100%) invert(100%);
  flex: 0 0 auto;
}

html.design-modern #aiutoModal .modal-title {
  font-size: 1.5rem !important;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #ffffff !important;
}

html.design-modern #aiutoModal .modal-body {
  padding: 1.1rem 1.25rem 1.25rem !important;
}

html.design-modern #aiutoModal .modal-body form {
  margin-top: 1.1rem !important;
}

html.design-modern #aiutoModal .modal-header .btn-close {
  background-color: rgba(255, 255, 255, 0.92) !important;
  border-radius: 12px;
  padding: 0.6rem;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

html.design-modern #aiutoModal .form-label {
  color: var(--mod-text) !important;
  font-weight: 600;
}

html.design-modern #aiutoModal textarea.form-control {
  min-height: 144px;
}

html.design-modern #aiutoModal .form-check {
  font-size: 0.8rem;
  line-height: 1.45;
}

html.design-modern #aiutoModal .form-check-label {
  color: var(--mod-text-muted);
}

html.design-modern #aiutoModal .btn-primary,
html.design-modern #aiutoModal .btn-outline-secondary {
  border-radius: 12px !important;
  padding-inline: 1.15rem !important;
}

@media (max-width: 575.98px) {
  html.design-modern #aiutoModal .modal-dialog {
    width: calc(100% - 1rem) !important;
    margin: 0.75rem auto !important;
  }

  html.design-modern #aiutoModal .modal-header {
    padding: 1rem 1rem 0 !important;
  }

  html.design-modern #aiutoModal .modal-body {
    padding: 1rem !important;
  }

  html.design-modern #aiutoModal .modal-title {
    font-size: 1.3rem !important;
  }
}

/* --- Alerts --- */
html.design-modern .alert {
  border-radius: 14px;
  border: none;
  font-size: 0.9rem;
}

/* --- Footer --- */
html.design-modern .footer {
  border-top: none !important;
}

html.design-modern .footer a {
  color: rgba(255,255,255,0.85) !important;
  font-weight: 500 !important;
}

html.design-modern .footer a:hover {
  color: #fff !important;
  text-decoration: underline !important;
}

html.design-modern .footer p {
  text-align: inherit;
}

/* --- Scrollbar (webkit) --- */
html.design-modern ::-webkit-scrollbar {
  width: 6px;
}

html.design-modern ::-webkit-scrollbar-track {
  background: transparent;
}

html.design-modern ::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,0.12);
  border-radius: 3px;
}

html.design-modern ::-webkit-scrollbar-thumb:hover {
  background: rgba(0,0,0,0.20);
}

/* --- Pagination --- */
html.design-modern .page-link {
  border-radius: 10px;
  border: none;
  margin: 0 2px;
  font-weight: 500;
}

html.design-modern .page-item.active .page-link {
  background: var(--mod-accent);
  border-color: var(--mod-accent);
}

/* --- Progress bars --- */
html.design-modern .stat-progress {
  border-radius: 8px;
  height: 10px;
}

/* --- Student card mobile --- */
@media (max-width: 768px) {
  html.design-modern .student-card {
    border-radius: 14px;
    border: none;
    box-shadow: var(--mod-card-shadow);
  }
}

/* --- Toggle switch style for design selector --- */
.design-toggle-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  cursor: pointer;
}

.design-toggle-item:hover {
  background: rgba(101,178,163,0.08);
  border-radius: 10px;
}

.design-toggle-switch {
  position: relative;
  width: 38px;
  height: 20px;
  background: #d1d5db;
  border-radius: 999px;
  transition: background 0.2s;
  flex-shrink: 0;
  cursor: pointer;
}

.design-toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.design-toggle-switch.active {
  background: var(--arcademy-green, #65B2A3);
}

.design-toggle-switch.active::after {
  transform: translateX(18px);
}

/* ========================================================
   PUBLIC SITE — Modern overrides
======================================================== */

/* --- Homepage background --- */
html.design-modern body.home {
  background-color: var(--mod-bg);
}

/* --- Public navbar --- */
html.design-modern nav.navbar {
  background: var(--mod-navbar-bg) !important;
  border-bottom: 1px solid var(--mod-border) !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04) !important;
}

html.design-modern nav.navbar .nav-link {
  font-family: var(--mod-font);
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: 10px;
  padding: 6px 14px;
  transition: background 0.15s, color 0.15s;
}

html.design-modern nav.navbar .nav-link:hover {
  background: var(--mod-accent-light);
}

html.design-modern nav.navbar .btn {
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 8px 20px;
}

/* --- Hero --- */
html.design-modern .hero-header {
  border-radius: 22px;
}

html.design-modern .hero-title {
  font-family: var(--mod-font);
  font-weight: 800;
}

html.design-modern .hero-subtitle {
  font-family: var(--mod-font);
}

/* --- Intro / big cards --- */
html.design-modern .big-card {
  border-radius: 22px !important;
  box-shadow: var(--mod-card-shadow);
  border: none;
}

html.design-modern .big-card-approach {
  border-radius: 22px;
  box-shadow: var(--mod-card-shadow);
}

html.design-modern .big-card-blue {
  border-radius: 22px;
}

html.design-modern .big-card-orange {
  border-radius: 22px;
}

html.design-modern .big-card-network {
  border-radius: 22px;
}

/* --- Intro text --- */
html.design-modern .intro-title {
  font-family: var(--mod-font);
  font-weight: 700;
}

html.design-modern .intro-paragraph {
  font-family: var(--mod-font);
}

/* --- Service boxes --- */
html.design-modern .service-colored-box {
  border-radius: 18px;
}

/* --- Course rows --- */
html.design-modern .course-row {
  border-radius: 18px;
  box-shadow: var(--mod-card-shadow);
  border: none;
}

/* --- Stat boxes --- */
html.design-modern .stat-pill {
  border-radius: 16px;
  border: none;
}

/* --- Premium cards --- */
html.design-modern .premium-card {
  border-radius: 18px;
  border: none;
  box-shadow: var(--mod-card-shadow);
}

/* --- Aid culture cards --- */
html.design-modern .aid-culture .aid-card {
  border-radius: 20px;
  border: none;
  box-shadow: var(--mod-card-shadow);
}

/* --- Module cards --- */
html.design-modern .module-grid .module-card {
  border-radius: 20px;
}

html.design-modern .module-card {
  border-radius: 16px;
  border: none;
  box-shadow: var(--mod-card-shadow);
}

/* --- Caffe video cards --- */
html.design-modern .caffe-video-card {
  border-radius: 20px;
}

/* --- Donation card --- */
html.design-modern .donation-card {
  border-radius: 22px;
  border: none;
  box-shadow: var(--mod-card-shadow);
}

/* --- Help sections --- */
html.design-modern .help-hero {
  border-radius: 22px;
}

html.design-modern .help-dual,
html.design-modern .voucher-box {
  border-radius: 22px;
}

/* --- Arc box --- */
html.design-modern .arc-box {
  border-radius: 18px;
}

/* --- Buttons on public site --- */
html.design-modern .btn-iscrizione {
  border-radius: 14px;
  font-family: var(--mod-font);
  background: #E79A2D;
  border-color: #E79A2D;
  color: #ffffff !important;
  box-shadow: 0 8px 22px rgba(231, 154, 45, 0.22);
}

html.design-modern .btn-iscrizione-hero {
  border-radius: 14px;
  font-family: var(--mod-font);
  background: #E79A2D;
  border-color: #E79A2D;
  color: #ffffff !important;
  box-shadow: 0 8px 22px rgba(231, 154, 45, 0.22);
}

html.design-modern .btn-iscrizione:hover,
html.design-modern .btn-iscrizione-hero:hover {
  background: #111111;
  border-color: #111111;
  color: #ffffff !important;
}

html.design-modern .btn-arcademy {
  border-radius: 14px;
}

html.design-modern .btn-approach {
  border-radius: 14px;
}

html.design-modern .btn-help,
html.design-modern a.btn-help {
  border-radius: 14px;
}

html.design-modern .btn-voucher {
  border-radius: 14px;
}

html.design-modern .btn-h1 {
  border-radius: 14px;
}

/* --- Sections general typography --- */
html.design-modern .courses-title,
html.design-modern .caffe-hero-title,
html.design-modern .approach-title,
html.design-modern .service-title,
html.design-modern .arc-box-title,
html.design-modern .premium-title {
  font-family: var(--mod-font);
}

html.design-modern .demo-mask-text {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.16em;
  vertical-align: middle;
  min-height: 1em;
}

html.design-modern .demo-mask-gap {
  width: 0.38em;
  height: 1em;
}

html.design-modern .demo-mask-char {
  display: inline-block;
  width: 0.62em;
  height: 0.92em;
  border-radius: 0.22em;
  background: var(--arcademy-green, #65B2A3);
  opacity: 0.95;
}