/* ============================================================
   VSS Formazione — Design System (Light / Dark)
   Font: Inter
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ── Token brand VSS ── */
:root,
[data-theme="light"] {
  --vss-green: #32A86B;
  --vss-green-hover: #2a9259;
  --vss-green-dark: #268a55;
  --vss-text: #1E2925;
  --vss-slate: #1D5A4E;
  --vss-slate-footer: #1D5A4E;
  --vss-bg-main: #FAFEFC;
  --vss-bg-card: #D8F3E5;
  --vss-surface: #ffffff;
  --vss-text-muted: #5a6b64;
  --vss-border: #c5e8d4;
  --vss-nav-bg: #FAFEFC;
  --vss-nav-text: #1E2925;
  --vss-shadow: rgba(30, 41, 37, 0.08);
  --vss-input-bg: #ffffff;

  --admin-accent: rgba(50, 168, 107, 0.1);
  --admin-accent-border: rgba(50, 168, 107, 0.28);
  --admin-accent-glow: rgba(50, 168, 107, 0.16);
  --admin-section-gradient: linear-gradient(145deg, var(--vss-surface) 0%, rgba(216, 243, 229, 0.35) 100%);
  --admin-chip-bg: var(--vss-surface);
  --admin-info-bg: rgba(50, 168, 107, 0.08);
  --admin-info-border: rgba(50, 168, 107, 0.2);

  /* Alias retrocompatibilità */
  --nkey-red: var(--vss-green);
  --nkey-red-dark: var(--vss-green-dark);
  --nkey-red-hover: var(--vss-green-hover);
  --nkey-red-nav: var(--vss-slate);
  --nkey-dark: var(--vss-text);
  --nkey-text: var(--vss-text);
  --nkey-bg: var(--vss-bg-main);
  --nkey-white: var(--vss-surface);
  --nkey-gray-100: var(--vss-bg-card);
  --nkey-gray-200: var(--vss-border);
  --nkey-gray-400: #8a9a92;
  --nkey-gray-500: var(--vss-text-muted);
  --font-pro: 'Inter', 'Segoe UI', system-ui, sans-serif;
}

[data-theme="dark"] {
  --vss-green: #3ec47f;
  --vss-green-hover: #32A86B;
  --vss-green-dark: #2a9259;
  --vss-text: #E4ECE8;
  --vss-slate: #143d35;
  --vss-slate-footer: #0f3029;
  --vss-bg-main: #0D1311;
  --vss-bg-card: #182420;
  --vss-surface: #182420;
  --vss-text-muted: #9aada4;
  --vss-border: #243530;
  --vss-nav-bg: #0D1311;
  --vss-nav-text: #E4ECE8;
  --vss-shadow: rgba(0, 0, 0, 0.35);
  --vss-input-bg: #1a2822;

  --admin-accent: rgba(62, 196, 127, 0.1);
  --admin-accent-border: rgba(62, 196, 127, 0.24);
  --admin-accent-glow: rgba(62, 196, 127, 0.14);
  --admin-section-gradient: linear-gradient(145deg, var(--vss-surface) 0%, rgba(24, 36, 32, 0.95) 100%);
  --admin-chip-bg: rgba(26, 40, 34, 0.65);
  --admin-info-bg: rgba(62, 196, 127, 0.08);
  --admin-info-border: rgba(62, 196, 127, 0.22);

  --nkey-red: var(--vss-green);
  --nkey-red-dark: var(--vss-green-dark);
  --nkey-red-hover: var(--vss-green-hover);
  --nkey-dark: var(--vss-text);
  --nkey-text: var(--vss-text);
  --nkey-bg: var(--vss-bg-main);
  --nkey-white: var(--vss-surface);
  --nkey-gray-100: var(--vss-bg-card);
  --nkey-gray-200: var(--vss-border);
  --nkey-gray-400: #7a8f84;
  --nkey-gray-500: var(--vss-text-muted);
}

*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--font-pro);
  background: var(--vss-bg-main);
  color: var(--vss-text);
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-main {
  flex: 1;
}

/* ── Header / Navbar ── */
.navbar-nkey {
  background: var(--vss-nav-bg);
  color: var(--vss-nav-text);
  box-shadow: 0 2px 16px var(--vss-shadow);
  border-bottom: 1px solid var(--vss-border);
  position: sticky;
  top: 0;
  z-index: 200;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.navbar-nkey__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  padding: max(0.55rem, env(safe-area-inset-top, 0px)) max(0.85rem, env(safe-area-inset-right, 0px)) 0.55rem max(0.85rem, env(safe-area-inset-left, 0px));
  min-height: 58px;
}

.navbar-nkey__brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
  flex: 1;
}

.navbar-nkey__logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  background: transparent;
  border-radius: 0.5rem;
  padding: 0;
  transition: transform 0.2s ease-in-out;
  flex-shrink: 0;
}

.navbar-nkey__logo-link:hover {
  transform: scale(1.03);
}

.navbar-nkey__logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  display: block;
}

.navbar-nkey__bar-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
}

.navbar-nkey__menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 0.65rem;
  border: 1.5px solid var(--vss-border);
  background: var(--vss-bg-card);
  color: var(--vss-text);
  cursor: pointer;
  padding: 0;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.navbar-nkey__menu-icon,
.navbar-nkey__menu-icon::before,
.navbar-nkey__menu-icon::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.navbar-nkey__menu-icon::before,
.navbar-nkey__menu-icon::after {
  content: '';
  position: absolute;
  left: 0;
}

.navbar-nkey__menu-icon::before { top: -6px; }
.navbar-nkey__menu-icon::after { top: 6px; }

.navbar-nkey--open .navbar-nkey__menu-icon { background: transparent; }
.navbar-nkey--open .navbar-nkey__menu-icon::before { top: 0; transform: rotate(45deg); }
.navbar-nkey--open .navbar-nkey__menu-icon::after { top: 0; transform: rotate(-45deg); }

.navbar-nkey__panel {
  display: none;
  flex-direction: column;
  gap: 0.65rem;
  padding: 0 0.85rem 0.85rem;
  border-top: 1px solid var(--vss-border);
  background: var(--vss-nav-bg);
}

.navbar-nkey--open .navbar-nkey__panel {
  display: flex;
}

.navbar-nkey__nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-top: 0.65rem;
}

.navbar-nkey__panel-foot {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--vss-border);
}

.navbar-nkey__panel-foot .nav-pill,
.navbar-nkey__panel-foot .btn-nav-logout {
  width: 100%;
  justify-content: center;
  text-align: center;
}

.navbar-nkey__left {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.navbar-nkey__logo-text {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: white;
  font-family: var(--font-pro);
}

.token-counter {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.6rem 0.35rem 0.45rem;
  border-radius: 999px;
  border: 1px solid rgba(50, 168, 107, 0.35);
  background: rgba(50, 168, 107, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06);
  flex-shrink: 0;
}

.token-counter__label {
  font-family: var(--font-pro);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--vss-green);
  letter-spacing: 0.02em;
  text-transform: lowercase;
}

.token-counter__value {
  font-family: var(--font-pro);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--vss-text);
  min-width: 1.25rem;
  text-align: center;
}

.nav-pill {
  font-family: var(--font-pro);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--vss-text-muted);
  text-decoration: none;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  transition: all 0.2s ease-in-out;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
}

.nav-pill:hover {
  background: var(--vss-bg-card);
  color: var(--vss-green);
}

.nav-pill.active {
  background: var(--vss-bg-card);
  color: var(--vss-green);
  box-shadow: inset 0 0 0 1.5px var(--vss-green);
  font-weight: 700;
}

.navbar-nkey__right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-pill--account {
  text-transform: capitalize;
}

.btn-nav-logout {
  font-family: var(--font-pro);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1.5px solid var(--vss-border);
  background: transparent;
  color: var(--vss-text);
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  min-height: 44px;
}

.btn-nav-logout:hover {
  background: var(--vss-green);
  color: white;
  border-color: var(--vss-green);
}

@media (min-width: 901px) {
  .navbar-nkey {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    padding: 0 1.35rem;
  }

  .navbar-nkey__bar {
    padding: 0;
    min-height: 0;
    flex: 0 0 auto;
  }

  .navbar-nkey__brand {
    flex: 0 0 auto;
    gap: 1.25rem;
  }

  .navbar-nkey__logo-img {
    height: 48px;
  }

  .token-counter__label {
    font-size: 0.75rem;
  }

  .token-counter__value {
    font-size: 1.05rem;
  }

  .navbar-nkey__menu-btn {
    display: none;
  }

  .navbar-nkey__panel {
    display: flex !important;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex: 1;
    gap: 1rem;
    padding: 0 0 0 1.25rem;
    border-top: none;
    background: transparent;
  }

  .navbar-nkey__nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.35rem;
    padding-top: 0;
  }

  .navbar-nkey__panel-foot {
    flex-direction: row;
    border-top: none;
    padding-top: 0;
    flex-shrink: 0;
  }

  .navbar-nkey__panel-foot .nav-pill,
  .navbar-nkey__panel-foot .btn-nav-logout {
    width: auto;
  }

  .nav-pill {
    padding: 0.45rem 0.85rem;
    min-height: 0;
  }

  .btn-nav-logout {
    padding: 0.45rem 1.1rem;
    min-height: 0;
  }
}

/* ── Theme toggle ── */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1.5px solid var(--vss-border);
  background: var(--vss-bg-card);
  color: var(--vss-text);
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  font-size: 1rem;
  line-height: 1;
}

.theme-toggle:hover {
  border-color: var(--vss-green);
  color: var(--vss-green);
  transform: scale(1.05);
}

.theme-toggle__icon { display: block; }

.btn-nav-logout:active { transform: scale(0.98); }

/* ── Pulsanti globali professionali ── */
.btn-nkey {
  font-family: var(--font-pro);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: none;
  border-radius: 0.625rem;
  transition: all 0.2s ease-in-out;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.btn-nkey:hover { transform: scale(1.02); }
.btn-nkey:active { transform: scale(0.98); }

.btn-nkey--primary {
  background: var(--vss-green);
  color: white;
  padding: 0.7rem 1.25rem;
  box-shadow: 0 4px 14px rgba(50, 168, 107, 0.28);
}

.btn-nkey--primary:hover { background: var(--vss-green-hover); }

.btn-nkey--secondary {
  background: var(--vss-surface);
  color: var(--vss-text);
  border: 1.5px solid var(--vss-border);
  padding: 0.65rem 1.15rem;
}

.btn-nkey--secondary:hover {
  border-color: var(--vss-green);
  color: var(--vss-green);
}

.btn-nkey--ghost {
  background: var(--nkey-gray-100);
  color: var(--nkey-dark);
  border: 1px solid var(--nkey-gray-200);
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
}

.btn-nkey--sm { padding: 0.35rem 0.85rem; font-size: 0.8rem; }
.btn-nkey--block { width: 100%; }

.btn-nkey--green { background: var(--vss-green); color: white; padding: 0.35rem 0.85rem; font-size: 0.8rem; }
.btn-nkey--outline-red { background: var(--vss-surface); color: var(--vss-green); border: 1.5px solid var(--vss-green); padding: 0.35rem 0.85rem; font-size: 0.8rem; }

.btn-nkey--blue  { background: #2563eb; color: white; padding: 0.35rem 0.85rem; font-size: 0.8rem; }
.btn-nkey--purple { background: #9333ea; color: white; padding: 0.35rem 0.85rem; font-size: 0.8rem; }

.btn-nkey--cal {
  background: var(--vss-bg-card);
  color: var(--vss-text);
  width: 34px;
  height: 34px;
  border-radius: 0.5rem;
  padding: 0;
  font-weight: 700;
  font-size: 1rem;
  border: 1px solid var(--vss-border);
}

.btn-nkey--cal:hover { background: var(--vss-surface); color: var(--vss-green); }

.shadow-soft { box-shadow: 0 4px 20px var(--vss-shadow); }

/* ── Layout Home: calendario sx, eventi dx ── */
.home-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .home-grid {
    flex-direction: row;
    align-items: flex-start;
  }
  .home-grid__sidebar {
    order: 1;
    width: 400px;
    flex-shrink: 0;
  }
  .home-grid__main {
    order: 2;
    flex: 1;
    min-width: 0;
  }
}

/* ── Calendario ── */
.cal-day {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  font-family: var(--font-pro);
  color: var(--nkey-text);
  transition: all 0.2s ease-in-out;
}
.cal-day:hover { background: var(--vss-bg-card); transform: scale(1.05); }
.cal-day.selected { background: var(--vss-green); color: white; }
.cal-day.today:not(.selected) { border: 2px solid var(--vss-green); color: var(--vss-green); }
.cal-dots { display: flex; gap: 2px; margin-top: 3px; flex-wrap: wrap; justify-content: center; }
.cal-dot { width: 5px; height: 5px; border-radius: 50%; }

.dot-disponibile { background: #9ca3af; }
.dot-prenotata   { background: #eab308; }
.dot-confermata  { background: #22c55e; }
.dot-rifiutata   { background: #ef4444; }
.dot-svolta      { background: #3b82f6; }
.dot-deserta     { background: #a855f7; }

.cal-card {
  display: flex;
  flex-direction: column;
}

.cal-legend {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem 0.5rem;
  margin-top: 0.75rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--vss-border);
}

.cal-legend__item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--vss-text-muted);
  font-family: var(--font-pro);
  white-space: nowrap;
  min-width: 0;
}

.cal-legend__dot {
  width: 7px;
  height: 7px;
  flex-shrink: 0;
}

/* ── KPI Cards ── */
.kpi-card {
  background: var(--vss-bg-card);
  border: 1px solid var(--vss-border);
  border-radius: 0.875rem;
  padding: 1.25rem 1rem;
  text-align: center;
  transition: all 0.2s ease-in-out;
}
.kpi-card:hover { transform: scale(1.02); box-shadow: 0 6px 20px rgba(50, 168, 107, 0.12); }
.kpi-value { font-size: 2rem; font-weight: 800; line-height: 1; font-family: var(--font-pro); }
.kpi-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--nkey-gray-500); margin-top: 0.4rem; font-weight: 600; font-family: var(--font-pro); }

/* ── Toast ── */
#toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  padding: 14px 20px; border-radius: 10px; font-size: 0.9rem; font-weight: 500;
  font-family: var(--font-pro);
  transform: translateY(120%); transition: transform 0.3s ease;
  max-width: 380px; box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
#toast.show { transform: translateY(0); }
#toast.error   { background: var(--vss-surface); color: #c53030; border-left: 4px solid #c53030; }
#toast.success { background: var(--vss-surface); color: var(--vss-green-dark); border-left: 4px solid var(--vss-green); }

.lesson-card-nkey {
  background: var(--vss-surface);
  border: 1px solid var(--vss-border);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: all 0.2s ease-in-out;
}
.lesson-card-nkey:hover { box-shadow: 0 4px 16px var(--vss-shadow); transform: scale(1.01); }

.lesson-card-nkey__accent {
  width: 5px;
  flex-shrink: 0;
  border-radius: 0.75rem 0 0 0.75rem;
}

.lesson-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.lesson-actions-stack {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  align-items: stretch;
  min-width: 7.5rem;
}

.lesson-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.btn-nkey--whatsapp {
  background: #25D366;
  color: #fff;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-weight: 700;
  white-space: nowrap;
}

.btn-nkey--whatsapp:hover {
  background: #1ebe57;
  color: #fff;
  transform: translateY(-1px);
}

.btn-nkey__wa-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.lesson-wa-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.lesson-wa-row .btn-nkey--block {
  flex: 1;
  min-width: 0;
}

.lesson-wa-status {
  flex-shrink: 0;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1;
  cursor: default;
}

.lesson-wa-status--sent {
  background: #dcfce7;
  color: #15803d;
  border: 1.5px solid #86efac;
}

.lesson-wa-status--pending {
  background: #fef2f2;
  color: #b91c1c;
  border: 1.5px solid #fecaca;
}

/* ── Auth ── */
.auth-bg {
  min-height: 100vh;
  background: var(--vss-bg-main);
  display: flex; align-items: center; justify-content: center; padding: 1.5rem;
}
.auth-card-nkey {
  background: var(--vss-surface);
  width: 100%; max-width: 440px;
  padding: 2.5rem;
  border-radius: 1.25rem;
  box-shadow: 0 8px 40px var(--vss-shadow);
  border: 1px solid var(--vss-border);
}
.auth-logo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.auth-logo-img {
  height: 80px;
  width: auto;
  object-fit: contain;
  /* Logo PNG login/register/navbar — frontend/img/logo-vss.png */
}

.auth-logo { font-size: 2.5rem; font-weight: 800; color: var(--nkey-red); letter-spacing: 0.15em; text-align: center; font-family: var(--font-pro); }
.auth-subtitle { text-align: center; color: var(--nkey-gray-500); margin: 0.5rem 0 2rem; font-size: 0.95rem; font-family: var(--font-pro); }
.auth-input {
  width: 100%; padding: 0.75rem 1rem;
  border: 1.5px solid var(--vss-border); border-radius: 0.75rem;
  font-size: 0.95rem; font-family: var(--font-pro); outline: none;
  background: var(--vss-input-bg);
  color: var(--vss-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.auth-input:focus { border-color: var(--vss-green); box-shadow: 0 0 0 3px rgba(50, 168, 107, 0.15); }
.auth-label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--vss-text); margin-bottom: 0.35rem; font-family: var(--font-pro); }
.auth-btn {
  width: 100%; padding: 0.85rem;
  background: var(--vss-green); color: white;
  border: none; border-radius: 0.75rem;
  font-size: 1rem; font-weight: 700; font-family: var(--font-pro);
  cursor: pointer; transition: all 0.2s ease-in-out; margin-top: 0.5rem;
  letter-spacing: 0.02em;
}
.auth-btn:hover { background: var(--vss-green-hover); transform: scale(1.02); }
.auth-link { text-align: center; margin-top: 1.5rem; font-size: 0.9rem; color: var(--vss-text-muted); font-family: var(--font-pro); }
.auth-alert { padding: 0.75rem 1rem; border-radius: 0.75rem; font-size: 0.875rem; margin-bottom: 1rem; font-family: var(--font-pro); }
.auth-alert.error { background: rgba(197, 48, 48, 0.1); color: #c53030; border: 1px solid rgba(197, 48, 48, 0.25); }
.auth-alert.success { background: rgba(50, 168, 107, 0.12); color: var(--vss-green-dark); border: 1px solid rgba(50, 168, 107, 0.3); }
.auth-alert.hidden { display: none; }
.auth-link a { color: var(--vss-green); font-weight: 700; text-decoration: none; }

.page-card {
  background: var(--vss-surface);
  border-radius: 1rem;
  border: 1px solid var(--vss-border);
  padding: 1.5rem;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--vss-text);
  font-family: var(--font-pro);
}

.page-subtitle {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--nkey-gray-500);
  font-weight: 700;
  margin-top: 0.25rem;
  font-family: var(--font-pro);
}

/* ── Riepilogo del mese ── */
.riepilogo-page {
  background: var(--nkey-bg);
  min-height: calc(100vh - 68px);
  padding: 1.75rem 1.25rem 3rem;
}

.riepilogo-container {
  max-width: 1100px;
  margin: 0 auto;
}

.riepilogo-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.riepilogo-badge-mese {
  font-family: var(--font-pro);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--vss-bg-card);
  color: var(--vss-green);
  border: 1px solid var(--vss-border);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-title {
  font-weight: 700;
  color: var(--nkey-dark);
  font-size: 1rem;
  margin-bottom: 1rem;
  font-family: var(--font-pro);
}

.riepilogo-presenze { margin-bottom: 1.5rem; }

.presenze-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 640px) {
  .presenze-row { grid-template-columns: 1fr; }
}

.presenze-block__label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-pro);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--nkey-dark);
  margin-bottom: 0.5rem;
}

.presenze-block__label strong {
  margin-left: auto;
  font-size: 1.1rem;
}

.dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.dot--green { background: #16a34a; }
.dot--purple { background: #9333ea; }

.progress-bar {
  background: var(--nkey-gray-100);
  border-radius: 999px;
  height: 12px;
  overflow: hidden;
}

.progress-bar--sm { height: 8px; }

.progress-bar__fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.7s ease;
}

.progress-bar__fill--green { background: linear-gradient(90deg, #16a34a, #4ade80); }
.progress-bar__fill--purple { background: linear-gradient(90deg, #9333ea, #c084fc); }

.presenze-meta {
  font-size: 0.78rem;
  color: var(--nkey-gray-500);
  margin-top: 0.45rem;
  font-family: var(--font-pro);
}

.links-wrap { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.empty-msg { color: var(--nkey-gray-400); font-size: 0.9rem; font-family: var(--font-pro); }

.archivio-divider {
  margin: 2.5rem 0 1.5rem;
  padding-top: 2rem;
  border-top: 2px solid var(--nkey-gray-200);
}

.archivio-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--nkey-dark);
  font-family: var(--font-pro);
}

.archivio-desc {
  font-size: 0.85rem;
  color: var(--nkey-gray-500);
  margin-top: 0.35rem;
  font-family: var(--font-pro);
}

.year-navigator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  margin-bottom: 1rem;
  gap: 1rem;
}

.year-nav-btn {
  font-size: 0.8rem !important;
  white-space: nowrap;
}

.year-nav-center {
  text-align: center;
  flex: 1;
}

.year-nav-label {
  display: block;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--nkey-gray-500);
  font-weight: 700;
  font-family: var(--font-pro);
}

.year-nav-value {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--vss-green);
  font-family: var(--font-pro);
  line-height: 1.1;
}

.year-calendar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  padding: 1.25rem;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .year-calendar { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
  .year-calendar { grid-template-columns: repeat(2, 1fr); }
}

.year-month-tile {
  background: var(--nkey-gray-100);
  border: 1.5px solid var(--nkey-gray-200);
  border-radius: 0.75rem;
  padding: 0.85rem 0.5rem;
  text-align: center;
  cursor: default;
  transition: all 0.2s ease-in-out;
  position: relative;
  opacity: 0.55;
}

.year-month-tile.has-data {
  opacity: 1;
  cursor: pointer;
  background: var(--vss-surface);
}

.year-month-tile.has-data:hover {
  border-color: var(--vss-green);
  transform: scale(1.04);
  box-shadow: 0 4px 14px rgba(50, 168, 107, 0.15);
}

.year-month-tile.is-current {
  border-color: var(--vss-green);
  background: var(--vss-bg-card);
}

.year-month-tile__name {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--nkey-dark);
  font-family: var(--font-pro);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.year-month-tile__count {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--vss-green);
  font-family: var(--font-pro);
  margin-top: 0.2rem;
}

.year-month-tile__badge {
  position: absolute;
  top: 4px;
  right: 4px;
  font-size: 0.55rem;
  font-weight: 800;
  background: var(--vss-green);
  color: white;
  padding: 1px 5px;
  border-radius: 4px;
  font-family: var(--font-pro);
  text-transform: uppercase;
}

.archivio-anno-group { margin-bottom: 2rem; }

.archivio-anno-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--vss-text);
  font-family: var(--font-pro);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--vss-green);
  display: inline-block;
}

.archivio-mesi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.archivio-mese-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.archivio-mese-card__header h4 {
  font-weight: 700;
  color: var(--nkey-dark);
  font-family: var(--font-pro);
  font-size: 1rem;
}

.archivio-mese-card__total {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--nkey-gray-500);
  font-family: var(--font-pro);
}

.archivio-mini-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-pro);
  margin-bottom: 0.75rem;
}

.archivio-bar-row {
  display: grid;
  grid-template-columns: 70px 1fr 36px;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-family: var(--font-pro);
  color: var(--nkey-gray-500);
  margin-bottom: 0.35rem;
}

.archivio-bars { margin-top: 0.5rem; }

/* ── Link conferenza Meet/Zoom ── */
.lesson-video-slot {
  margin-top: 0.75rem;
  padding: 0.65rem 0.75rem;
  background: var(--vss-bg-card);
  border: 1px dashed var(--vss-border);
  border-radius: 0.625rem;
  width: 100%;
}

.lesson-video-slot__label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--vss-text-muted);
  margin-bottom: 0.45rem;
  font-family: var(--font-pro);
}

.lesson-link-block {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  width: 100%;
}

.lesson-link-input {
  flex: 1;
  min-width: 180px;
  padding: 0.45rem 0.65rem;
  border: 1.5px solid var(--vss-border);
  border-radius: 0.5rem;
  font-size: 0.8rem;
  font-family: var(--font-pro);
  background: var(--vss-input-bg);
  color: var(--vss-text);
}

.lesson-link-input:focus {
  outline: none;
  border-color: var(--vss-green);
  box-shadow: 0 0 0 2px rgba(50, 168, 107, 0.12);
}

.lesson-link-waiting {
  font-size: 0.8rem;
  color: var(--vss-text-muted);
  font-style: italic;
  font-family: var(--font-pro);
}

.lesson-homework-slot {
  margin-top: 0.55rem;
  padding: 0.6rem 0.75rem;
  border-radius: 0.625rem;
  background: rgba(50, 168, 107, 0.08);
  border: 1px solid rgba(50, 168, 107, 0.24);
}

.lesson-homework-slot__row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.lesson-homework-slot__label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--vss-text-muted);
}

.lesson-homework-slot__link {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--vss-green);
  text-decoration: none;
}

.lesson-homework-slot__link:hover {
  text-decoration: underline;
}

.lesson-homework-slot__link--btn {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  background: rgba(50, 168, 107, 0.18);
  border: 1px solid rgba(50, 168, 107, 0.35);
  text-decoration: none;
}

.lesson-homework-slot__link--btn:hover {
  text-decoration: none;
  background: rgba(50, 168, 107, 0.25);
}

.lesson-homework-slot__check {
  margin-top: 0.45rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: var(--vss-text);
  cursor: pointer;
}

.lesson-homework-slot__check input {
  accent-color: var(--vss-green);
  width: 0.95rem;
  height: 0.95rem;
}

.lesson-homework-slot__check--readonly {
  opacity: 0.78;
  cursor: default;
}

.btn-meet-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  background: var(--vss-green);
  color: white;
  border-radius: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  font-family: var(--font-pro);
  transition: all 0.2s ease-in-out;
  box-shadow: 0 3px 10px rgba(50, 168, 107, 0.25);
}

.btn-meet-link:hover {
  background: var(--vss-green-hover);
  transform: scale(1.02);
}

/* ── Footer istituzionale ── */
.site-footer {
  background: var(--vss-slate-footer);
  color: #E4ECE8;
  padding: 1.75rem 1.5rem;
  margin-top: auto;
}

.site-footer__inner {
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer__brand {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.site-footer__copy {
  font-size: 0.8rem;
  opacity: 0.88;
  font-family: var(--font-pro);
}

.site-footer__links {
  display: flex;
  gap: 1.25rem;
  font-size: 0.8rem;
}

.site-footer__links a {
  color: #E4ECE8;
  text-decoration: none;
  opacity: 0.9;
  transition: color 0.2s;
}

.site-footer__links a:hover {
  color: var(--vss-green);
}

/* ── Pagina Account (dark-mode safe) ── */
.account-page {
  background: var(--vss-bg-main);
  min-height: calc(100vh - 68px);
  padding: 1.5rem;
}

.account-page__inner {
  max-width: 560px;
  margin: 0 auto;
}

.account-page__title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--vss-text);
  margin-bottom: 1.5rem;
  font-family: var(--font-pro);
}

.account-card {
  background: var(--vss-surface);
  border-radius: 1rem;
  border: 1px solid var(--vss-border);
  overflow: hidden;
}

.account-card__banner {
  height: 6px;
}

.account-card__body {
  padding: 1.5rem;
}

.account-card__footer {
  padding: 1rem 1.5rem 1.5rem;
  border-top: 1px solid var(--vss-border);
}

.account-card__footer-title {
  font-weight: 700;
  color: var(--vss-text);
  margin-bottom: 0.75rem;
  font-family: var(--font-pro);
}

.account-dl {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 0.75rem 1rem;
  font-size: 0.9rem;
  margin: 0;
}

.account-dl dt {
  font-weight: 600;
  color: var(--vss-text-muted);
  font-family: var(--font-pro);
}

.account-dl dd {
  color: var(--vss-text);
  margin: 0;
  font-family: var(--font-pro);
}

.account-color-picker {
  width: 48px;
  height: 40px;
  border: 1px solid var(--vss-border);
  cursor: pointer;
  border-radius: 0.5rem;
  background: var(--vss-input-bg);
}

.account-color-swatch {
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  vertical-align: middle;
  margin-right: 6px;
  border: 1px solid var(--vss-border);
}

.account-error {
  color: #c53030;
  font-family: var(--font-pro);
}

/* ── Report PDF professori (sotto archivio riepiloghi) ── */
.report-prof-divider,
.report-stud-divider { margin-top: 2.5rem; }

.cartelle-esercizi-desc,
.report-prof-empty-msg {
  font-size: 0.85rem;
  color: var(--vss-text-muted);
  font-family: var(--font-pro);
}

.cartelle-esercizi-desc {
  margin: -0.5rem 0 1.25rem;
}

.report-prof-section { margin-bottom: 2rem; }

.report-prof-empty-msg {
  margin-top: 1rem;
  text-align: center;
}

.report-prof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.report-prof-tile {
  display: flex;
  overflow: hidden;
  padding: 0 !important;
  border-radius: 0.75rem;
}

.report-prof-tile__stripe {
  width: 6px;
  flex-shrink: 0;
}

.report-prof-tile__body {
  flex: 1;
  padding: 1rem 1.1rem;
}

.report-prof-tile__name {
  font-weight: 700;
  color: var(--vss-text);
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
  font-family: var(--font-pro);
}

.report-prof-tile__meta {
  font-size: 0.78rem;
  color: var(--vss-text-muted);
  margin-bottom: 0.85rem;
  font-family: var(--font-pro);
}

.report-prof-tile--demo {
  border: 1px dashed #d97706;
  background: rgba(217, 119, 6, 0.06);
}

.report-prof-tile__badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #b45309;
  background: rgba(217, 119, 6, 0.15);
  padding: 0.15rem 0.45rem;
  border-radius: 0.35rem;
  margin-bottom: 0.4rem;
  font-family: var(--font-pro);
}

/* ── Admin Console ── */
.admin-page {
  background: var(--vss-bg-main);
  min-height: calc(100vh - 68px);
  padding: 1.6rem 1.35rem 2.4rem;
}

.admin-page__inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.admin-page__header {
  padding: 1.25rem 1.45rem;
  border-radius: 1rem;
  border: 1px solid var(--admin-accent-border);
  background: var(--admin-section-gradient);
  box-shadow: 0 10px 26px var(--vss-shadow);
}

.admin-page__eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--vss-green);
}

.admin-page__title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--vss-text);
  margin: 0 0 0.35rem;
  font-family: var(--font-pro);
}

.admin-page__subtitle {
  margin: 0;
  font-size: 0.92rem;
  color: var(--vss-text-muted);
  font-family: var(--font-pro);
}

.admin-settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.admin-section {
  position: relative;
  padding: 1.2rem 1.35rem 1.25rem;
  border-radius: 1rem;
  border: 1px solid var(--admin-accent-border);
  background: var(--admin-section-gradient);
  box-shadow: 0 8px 22px var(--vss-shadow);
  overflow: hidden;
}

.admin-section::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--vss-green) 0%, var(--vss-green-dark) 100%);
  border-radius: 1rem 0 0 1rem;
}

.admin-section__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.85rem;
  margin-bottom: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--vss-border);
}

.admin-section__head-left {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  min-width: 0;
}

.admin-section__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 0.65rem;
  color: var(--vss-green);
  background: var(--admin-accent);
  border: 1px solid var(--admin-accent-border);
}

.admin-section__icon svg {
  display: block;
}

.admin-section__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--vss-text);
  font-family: var(--font-pro);
  letter-spacing: 0.01em;
  line-height: 1.3;
}

.admin-section__desc {
  margin: 0.28rem 0 0;
  font-size: 0.84rem;
  color: var(--vss-text-muted);
  line-height: 1.45;
  max-width: 36rem;
}

.admin-section__badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.75rem;
  height: 1.75rem;
  padding: 0 0.5rem;
  border-radius: 999px;
  background: var(--admin-accent);
  border: 1px solid var(--admin-accent-border);
  color: var(--vss-green);
  font-size: 0.78rem;
  font-weight: 800;
  font-family: var(--font-pro);
}

.admin-section__body {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.admin-setting-card--enabled {
  border-color: var(--admin-accent-border);
  box-shadow: 0 0 0 1px var(--admin-accent-glow), 0 8px 24px var(--vss-shadow);
}

.admin-setting-card--full {
  grid-column: 1 / -1;
}

.admin-setting-switch {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas: "toggle text";
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  font-family: var(--font-pro);
}

.admin-setting-switch__input {
  grid-area: toggle;
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.admin-setting-switch__slider {
  grid-area: toggle;
  position: relative;
  width: 2.8rem;
  height: 1.55rem;
  border-radius: 999px;
  background: var(--vss-border);
  border: 1px solid var(--vss-border);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.admin-setting-switch__slider::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 3px;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  background: var(--vss-surface);
  box-shadow: 0 2px 8px var(--vss-shadow);
  transform: translateY(-50%);
  transition: left 0.2s ease;
}

.admin-setting-switch__input:checked + .admin-setting-switch__slider {
  background: var(--admin-accent-glow);
  border-color: var(--admin-accent-border);
}

.admin-setting-switch__input:checked + .admin-setting-switch__slider::after {
  left: calc(100% - 1.1rem - 3px);
  background: var(--vss-green);
}

.admin-setting-switch__input:focus-visible + .admin-setting-switch__slider {
  outline: 2px solid var(--vss-green);
  outline-offset: 2px;
}

.admin-setting-switch__text {
  grid-area: text;
  font-size: 0.9rem;
  color: var(--vss-text);
  font-weight: 600;
  line-height: 1.4;
}

.admin-setting-card__status {
  margin: 0;
  font-size: 0.82rem;
}

.admin-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.admin-chip {
  border: 1px solid var(--vss-border);
  background: var(--admin-chip-bg);
  color: var(--vss-text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--font-pro);
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.admin-chip:hover {
  color: var(--vss-text);
  border-color: var(--admin-accent-border);
}

.admin-chip--active {
  color: #fff;
  background: linear-gradient(135deg, var(--vss-green) 0%, var(--vss-green-dark) 100%);
  border-color: transparent;
  box-shadow: 0 4px 12px var(--admin-accent-glow);
}

.admin-chip:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.admin-field-row {
  display: flex;
  align-items: flex-end;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.admin-field-label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--vss-text-muted);
}

.admin-field-input {
  width: 7rem;
  text-align: center;
  font-weight: 700;
}

.admin-info-box {
  margin: 0;
  padding: 0.7rem 0.9rem;
  border-radius: 0.65rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--vss-text);
  line-height: 1.45;
  background: var(--admin-info-bg);
  border: 1px solid var(--admin-info-border);
}

.admin-search {
  margin-bottom: 0;
  width: 100%;
  max-width: 390px;
}

.admin-table-wrap {
  overflow-x: auto;
  border-radius: 0.75rem;
  border: 1px solid var(--admin-accent-border);
  background: var(--vss-input-bg);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  font-family: var(--font-pro);
}

.admin-table thead tr {
  background: var(--admin-accent);
}

.admin-table th {
  padding: 0.78rem 0.88rem;
  text-align: left;
  font-weight: 700;
  color: var(--vss-text);
  white-space: nowrap;
  border-bottom: 1px solid var(--vss-border);
  letter-spacing: 0.01em;
}

.admin-table td {
  padding: 0.76rem 0.88rem;
  color: var(--vss-text);
  border-bottom: 1px solid var(--vss-border);
  vertical-align: middle;
}

.admin-table tbody tr:last-child td {
  border-bottom: none;
}

.admin-table tbody tr:hover {
  background: rgba(50, 168, 107, 0.06);
}

[data-theme="dark"] .admin-table tbody tr:hover {
  background: rgba(62, 196, 127, 0.08);
}

.admin-table tbody tr:nth-child(even) td {
  background: rgba(50, 168, 107, 0.025);
}

[data-theme="dark"] .admin-table tbody tr:nth-child(even) td {
  background: rgba(62, 196, 127, 0.045);
}

.admin-table__sort {
  cursor: pointer;
  user-select: none;
  transition: color 0.15s ease;
}

.admin-table__sort:hover {
  color: var(--vss-green);
}

.admin-sort-icon {
  font-size: 0.7rem;
  color: var(--vss-text-muted);
  margin-left: 0.15rem;
}

.admin-table--users {
  table-layout: fixed;
}

.admin-table--users th,
.admin-table--users td {
  padding: 0.55rem 0.45rem;
  font-size: 0.8rem;
}

.admin-table--users th {
  white-space: normal;
  line-height: 1.25;
  font-size: 0.76rem;
}

.admin-table--users th:nth-child(1) { width: 9%; }
.admin-table--users th:nth-child(2) { width: 10%; }
.admin-table--users th:nth-child(3) { width: 22%; }
.admin-table--users th:nth-child(4) { width: 12%; }
.admin-table--users th:nth-child(5) { width: 11%; }
.admin-table--users th:nth-child(6) { width: 16%; }
.admin-table--users th:nth-child(7) { width: 20%; }

.admin-table__truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 0;
}

.admin-table--users .admin-select {
  min-width: 0;
  width: 100%;
  max-width: 6.5rem;
  padding: 0.28rem 0.35rem;
  font-size: 0.76rem;
}

.admin-table--users .admin-table__actions--double {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.3rem;
  min-width: 0;
  max-width: none;
  margin: 0;
}

.admin-table--users .admin-action-btn {
  flex: 1 1 0;
  min-width: 0;
  padding: 0.3rem 0.35rem;
  font-size: 0.72rem;
}

.admin-table--users .admin-token-cell {
  flex-wrap: nowrap;
  gap: 0.25rem;
}

.admin-table--users .admin-token-input {
  width: 3.2rem;
  min-width: 0;
  padding: 0.28rem 0.3rem;
  font-size: 0.76rem;
}

.admin-table--users .admin-token-save {
  padding: 0.28rem 0.4rem;
  font-size: 0.72rem;
  white-space: nowrap;
}

.admin-table__email {
  color: var(--vss-text-muted);
  font-size: 0.82rem;
}

.admin-table__actions-col {
  width: 1%;
  white-space: nowrap;
  padding: 0.5rem 0.85rem;
  vertical-align: middle;
}

.admin-table__actions-col--double {
  min-width: 11.5rem;
}

.admin-table__actions-col--triple {
  min-width: 16.5rem;
}

.admin-table__actions-head {
  display: grid;
  gap: 0.45rem;
  margin: 0 auto;
}

.admin-table__actions-head--double {
  grid-template-columns: repeat(2, minmax(5.25rem, 1fr));
  max-width: 11.5rem;
}

.admin-table__actions-head--triple {
  grid-template-columns: repeat(3, minmax(4.75rem, 1fr));
  max-width: 16.5rem;
}

.admin-table__actions-head span {
  grid-column: 1 / -1;
  text-align: center;
  font-weight: 700;
  color: var(--vss-text);
  padding-left: 0.55rem;
}

.admin-table__actions {
  display: grid;
  gap: 0.45rem;
  align-items: stretch;
}

.admin-table__actions--double {
  grid-template-columns: repeat(2, minmax(5.25rem, 1fr));
  min-width: 11.5rem;
  max-width: 11.5rem;
  margin-left: auto;
  margin-right: auto;
}

.admin-table__actions--triple {
  grid-template-columns: repeat(3, minmax(4.75rem, 1fr));
  min-width: 16.5rem;
  max-width: 16.5rem;
  margin-left: auto;
  margin-right: auto;
}

.admin-action-btn {
  width: 100%;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-left: 0.45rem;
  padding-right: 0.45rem;
  white-space: nowrap;
  border-radius: 0.58rem;
  font-weight: 700;
}

.admin-token-cell {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.admin-token-input {
  width: 74px;
  padding: 0.34rem 0.45rem;
  border: 1.5px solid var(--vss-border);
  border-radius: 0.45rem;
  font-size: 0.82rem;
  background: var(--vss-input-bg);
  color: var(--vss-text);
}

.admin-token-input:focus {
  outline: none;
  border-color: var(--vss-green);
  box-shadow: 0 0 0 2px rgba(50, 168, 107, 0.12);
}

.admin-table__empty,
.admin-table__error {
  padding: 1.25rem !important;
  text-align: center;
  color: var(--vss-text-muted);
  font-style: italic;
}

.admin-table__error {
  color: #e57373;
  font-style: normal;
}

.admin-pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-top: 0.95rem;
}

.admin-pagination__meta {
  font-size: 0.8rem;
  color: var(--vss-text-muted);
  font-family: var(--font-pro);
}

.admin-critical-history {
  display: grid;
  gap: 0.7rem;
}

.admin-table--critical .critical-row--password {
  border-left: 4px solid #facc15;
  background: rgba(250, 204, 21, 0.06);
}

.admin-table--critical .critical-row--delete {
  border-left: 4px solid #ef4444;
  background: rgba(239, 68, 68, 0.06);
}

.critical-row__time {
  white-space: nowrap;
  font-size: 0.8rem;
  color: var(--vss-text-muted);
}

.critical-row__desc {
  font-size: 0.82rem;
  color: var(--vss-text-muted);
  line-height: 1.45;
}

.critical-badge {
  display: inline-block;
  padding: 0.24rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-pro);
  border: 1px solid transparent;
}

.critical-badge--password {
  background: rgba(250, 204, 21, 0.2);
  color: #a16207;
  border-color: rgba(250, 204, 21, 0.3);
}

.critical-badge--delete {
  background: rgba(239, 68, 68, 0.15);
  color: #b91c1c;
  border-color: rgba(239, 68, 68, 0.3);
}

.critical-event {
  border-radius: 0.7rem;
  border: 1px solid var(--vss-border);
  background: var(--vss-surface);
  padding: 0.75rem 0.9rem;
}

.critical-event__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.35rem;
}

.critical-event__title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--vss-text);
  font-family: var(--font-pro);
}

.critical-event__time {
  font-size: 0.75rem;
  color: var(--vss-text-muted);
  font-family: var(--font-pro);
  white-space: nowrap;
}

.critical-event__desc {
  margin: 0;
  font-size: 0.8rem;
  color: var(--vss-text-muted);
  font-family: var(--font-pro);
  line-height: 1.45;
}

.critical-event--password {
  border-left: 4px solid #facc15;
  background: rgba(250, 204, 21, 0.08);
}

.critical-event--delete {
  border-left: 4px solid #ef4444;
  background: rgba(239, 68, 68, 0.08);
}

.admin-select {
  border: 1.5px solid var(--vss-border);
  border-radius: 0.45rem;
  padding: 0.3rem 0.5rem;
  font-size: 0.8rem;
  font-family: var(--font-pro);
  background: var(--vss-input-bg);
  color: var(--vss-text);
  cursor: pointer;
  min-width: 6.5rem;
}

.admin-select:focus {
  outline: none;
  border-color: var(--vss-green);
  box-shadow: 0 0 0 3px rgba(50, 168, 107, 0.15);
}

@media (max-width: 860px) {
  .admin-settings-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .admin-section {
    padding: 1rem 1rem 1.05rem;
  }

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

  .admin-search {
    max-width: 100%;
  }

  .admin-table th,
  .admin-table td {
    padding: 0.55rem 0.6rem;
    font-size: 0.78rem;
  }

  .admin-table__actions--double,
  .admin-table__actions--triple {
    min-width: 0;
    grid-template-columns: 1fr;
  }

  .admin-pagination {
    justify-content: center;
    flex-wrap: wrap;
  }
}

.admin-modal-overlay {
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, var(--vss-bg-main) 55%, transparent);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 400;
  padding: 1rem;
}

.admin-modal {
  width: 100%;
  max-width: 440px;
  padding: 1.35rem 1.5rem;
}

.admin-modal__title {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--vss-text);
  font-family: var(--font-pro);
}

.admin-modal__user {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  color: var(--vss-text-muted);
  font-family: var(--font-pro);
}

.admin-modal__user span {
  color: var(--vss-text);
}

.admin-modal__hint {
  margin: 0 0 1rem;
  padding: 0.75rem 0.85rem;
  border-radius: 0.6rem;
  background: var(--vss-bg-card);
  border: 1px solid var(--vss-border);
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--vss-text-muted);
  font-family: var(--font-pro);
}

.admin-modal__step {
  margin-bottom: 1rem;
}

.admin-modal__step-label {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--vss-green);
  font-family: var(--font-pro);
}

.admin-modal__code {
  font-family: 'Courier New', monospace;
  font-size: 1.1rem;
  letter-spacing: 0.2em;
  text-align: center;
}

.admin-modal__status {
  margin: 0.5rem 0 0;
  font-size: 0.78rem;
  font-family: var(--font-pro);
}

.admin-modal__status--ok {
  color: var(--vss-green);
}

.admin-modal__status--err {
  color: #e57373;
}

.admin-modal__actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.admin-modal__actions .btn-nkey {
  flex: 1;
}

.admin-modal__hint--danger {
  border-color: rgba(229, 115, 115, 0.35);
  background: rgba(229, 115, 115, 0.08);
  color: var(--vss-text);
}

.admin-modal--confirm .admin-modal__user {
  font-weight: 700;
  color: var(--vss-text);
  font-size: 0.95rem;
}

.admin-modal .auth-label {
  margin-top: 0.65rem;
}

/* ── Admin Riepiloghi ── */
.riepiloghi-page {
  background: var(--vss-bg-main);
  min-height: calc(100vh - 68px);
  padding: 1.5rem 1.35rem 2.75rem;
}

.riepiloghi-page__inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  animation: riepiloghi-fade-in 0.4s ease;
}

@keyframes riepiloghi-fade-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hero */
.riepiloghi-hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  padding: 1.55rem 1.65rem;
  border-radius: 1.1rem;
  border: 1px solid var(--admin-accent-border);
  background: linear-gradient(135deg, var(--vss-bg-card) 0%, var(--vss-surface) 58%, var(--vss-bg-main) 100%);
  box-shadow: 0 10px 32px var(--vss-shadow);
  position: relative;
  overflow: hidden;
}

.riepiloghi-hero::before {
  content: '';
  position: absolute;
  top: -45%;
  right: -4%;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--admin-accent-glow) 0%, transparent 68%);
  pointer-events: none;
}

.riepiloghi-hero__text {
  position: relative;
  z-index: 1;
}

.riepiloghi-hero__eyebrow {
  margin: 0 0 0.35rem;
  color: var(--vss-green);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.riepiloghi-hero__title {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--vss-text);
}

.riepiloghi-hero__subtitle {
  margin: 0.45rem 0 0;
  max-width: 36rem;
  color: var(--vss-text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.riepiloghi-hero__filters {
  display: flex;
  align-items: flex-end;
  gap: 0.65rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.riepiloghi-filter {
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--vss-text-muted);
}

.riepiloghi-select {
  min-width: 118px;
}

/* Stats strip */
.riepiloghi-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.riepiloghi-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.85rem 1rem;
  border-radius: 0.85rem;
  background: var(--vss-bg-card);
  border: 1px solid var(--vss-border);
  box-shadow: 0 4px 14px var(--vss-shadow);
}

.riepiloghi-stat__label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--vss-text-muted);
}

.riepiloghi-stat__value {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--vss-text);
}

/* Sections */
.riepiloghi-section {
  padding: 1.15rem 1.3rem 1.25rem;
  border-radius: 1rem;
  border: 1px solid var(--admin-accent-border);
  background: linear-gradient(145deg, var(--vss-bg-card) 0%, var(--admin-accent) 100%);
  box-shadow: 0 8px 24px var(--vss-shadow);
}

.riepiloghi-section__head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--vss-border);
}

.riepiloghi-section__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.7rem;
  color: var(--vss-green);
  background: var(--admin-accent);
  border: 1px solid var(--admin-accent-border);
}

.riepiloghi-section__icon--stud {
  color: #2563eb;
  background: rgba(37, 99, 235, 0.1);
  border-color: rgba(37, 99, 235, 0.28);
}

.riepiloghi-section__icon--export {
  color: #0f766e;
  background: rgba(15, 118, 110, 0.1);
  border-color: rgba(15, 118, 110, 0.28);
}

.riepiloghi-section__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--vss-text);
}

.riepiloghi-section__desc {
  margin: 0.22rem 0 0;
  font-size: 0.84rem;
  color: var(--vss-text-muted);
}

.riepiloghi-search {
  margin-left: auto;
  width: 280px;
  max-width: 100%;
}

/* Person cards grid */
.riepiloghi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.85rem;
}

.riepiloghi-card {
  position: relative;
  display: flex;
  overflow: hidden;
  border-radius: 0.85rem;
  border: 1px solid var(--vss-border);
  background: var(--vss-surface);
  box-shadow: 0 6px 18px var(--vss-shadow);
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.riepiloghi-card:hover {
  transform: translateY(-2px);
  border-color: var(--admin-accent-border);
  box-shadow: 0 12px 28px var(--vss-shadow);
}

.riepiloghi-card__accent {
  width: 5px;
  flex-shrink: 0;
}

.riepiloghi-card__body {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem 0.9rem 0.85rem;
  min-width: 0;
}

.riepiloghi-card__avatar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.65rem;
}

.riepiloghi-card__avatar--stud {
  color: #2563eb;
  background: rgba(37, 99, 235, 0.12);
}

.riepiloghi-card__info {
  flex: 1;
  min-width: 0;
}

.riepiloghi-card__name {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--vss-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.riepiloghi-card__meta {
  margin: 0.2rem 0 0;
  font-size: 0.78rem;
  color: var(--vss-text-muted);
  line-height: 1.4;
}

.riepiloghi-card__meta span {
  display: inline-block;
  margin-right: 0.5rem;
}

.riepiloghi-card__btn {
  flex-shrink: 0;
}

.riepiloghi-empty {
  margin: 0.75rem 0 0;
  text-align: center;
  font-size: 0.86rem;
  color: var(--vss-text-muted);
}

/* Export panel */
.riepiloghi-export-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.riepiloghi-export-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.riepiloghi-export-row--person {
  align-items: flex-end;
}

.riepiloghi-export-label {
  min-width: 6.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--vss-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.riepiloghi-segment {
  display: inline-flex;
  padding: 0.2rem;
  border-radius: 999px;
  background: var(--vss-surface);
  border: 1px solid var(--vss-border);
  gap: 0.15rem;
}

.riepiloghi-segment__btn {
  border: none;
  background: transparent;
  color: var(--vss-text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.42rem 0.95rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.riepiloghi-segment__btn:hover {
  color: var(--vss-text);
}

.riepiloghi-segment__btn--active {
  color: #fff;
  background: linear-gradient(135deg, var(--vss-green) 0%, #2a8f5c 100%);
  box-shadow: 0 4px 12px rgba(50, 168, 107, 0.35);
}

.riepiloghi-person-label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--vss-text-muted);
  flex: 1;
  min-width: 220px;
  max-width: 420px;
}

.riepiloghi-person-select {
  width: 100%;
}

.riepiloghi-export-preview {
  padding: 0.9rem 1.05rem;
  border-radius: 0.8rem;
  background: var(--vss-bg-card);
  border: 1px solid var(--vss-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.riepiloghi-export-preview__title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--vss-text);
}

.riepiloghi-export-preview__meta {
  margin: 0.25rem 0 0;
  font-size: 0.78rem;
  color: var(--vss-text-muted);
  line-height: 1.4;
}

/* Format cards (CSV + Excel) */
.riepiloghi-format-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.riepiloghi-format-card {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 1.1rem;
  border-radius: 0.9rem;
  background: var(--vss-bg-card);
  border: 1px solid var(--vss-border);
  box-shadow: 0 6px 18px var(--vss-shadow);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.riepiloghi-format-card:hover {
  border-color: var(--admin-accent-border);
  box-shadow: 0 10px 24px var(--vss-shadow);
}

.riepiloghi-format-card--excel {
  border-color: rgba(50, 168, 107, 0.35);
  background: linear-gradient(135deg, var(--vss-bg-card) 0%, rgba(50, 168, 107, 0.06) 100%);
}

.riepiloghi-format-card__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.65rem;
  color: var(--vss-green);
  background: var(--admin-accent);
  border: 1px solid var(--admin-accent-border);
}

.riepiloghi-format-card__icon--csv {
  color: #0f766e;
  background: rgba(15, 118, 110, 0.1);
  border-color: rgba(15, 118, 110, 0.28);
}

.riepiloghi-format-card__icon--xls {
  color: #166534;
  background: rgba(22, 101, 52, 0.12);
  border-color: rgba(22, 101, 52, 0.3);
}

.riepiloghi-format-card__body {
  flex: 1;
  min-width: 0;
}

.riepiloghi-format-card__title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--vss-text);
}

.riepiloghi-format-card__desc {
  margin: 0.2rem 0 0;
  font-size: 0.76rem;
  color: var(--vss-text-muted);
  line-height: 1.4;
}

.riepiloghi-format-card__btn {
  flex-shrink: 0;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .riepiloghi-hero {
    flex-direction: column;
    align-items: stretch;
  }

  .riepiloghi-stats {
    grid-template-columns: 1fr;
  }

  .riepiloghi-section__head {
    flex-wrap: wrap;
  }

  .riepiloghi-search {
    margin-left: 0;
    width: 100%;
  }

  .riepiloghi-format-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .riepiloghi-format-card {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .riepiloghi-format-card__btn {
    width: 100%;
  }

  .riepiloghi-export-row {
    flex-direction: column;
    align-items: stretch;
  }

  .riepiloghi-export-label {
    min-width: 0;
  }

  .riepiloghi-card__body {
    flex-wrap: wrap;
  }

  .riepiloghi-card__btn {
    width: 100%;
  }
}

/* ── Scheda Studenti ── */
.scheda-page {
  background: var(--vss-bg-main);
  min-height: calc(100vh - 68px);
  padding: 1.5rem 1.25rem 3rem;
}

.scheda-page__inner {
  max-width: 1120px;
  margin: 0 auto;
  animation: scheda-fade-in 0.35s ease;
}

@keyframes scheda-fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hero header */
.scheda-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  padding: 1.6rem 1.75rem;
  border-radius: 1.1rem;
  background: linear-gradient(135deg, var(--vss-bg-card) 0%, var(--vss-surface) 55%, var(--vss-bg-main) 100%);
  border: 1px solid var(--vss-border);
  box-shadow: 0 8px 28px var(--vss-shadow);
  position: relative;
  overflow: hidden;
}

.scheda-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -5%;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(50, 168, 107, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.scheda-hero__eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--vss-green);
}

.scheda-hero__title {
  margin: 0;
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--vss-text);
  line-height: 1.15;
}

.scheda-hero__subtitle {
  margin: 0.5rem 0 0;
  max-width: 36rem;
  font-size: 0.95rem;
  color: var(--vss-text-muted);
  line-height: 1.5;
}

.scheda-hero__stat {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 5.5rem;
  padding: 0.85rem 1.1rem;
  border-radius: 1rem;
  background: var(--vss-surface);
  border: 1px solid var(--vss-border);
  box-shadow: 0 4px 14px var(--vss-shadow);
}

.scheda-hero__stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--vss-green);
  line-height: 1;
}

.scheda-hero__stat-label {
  margin-top: 0.2rem;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--vss-text-muted);
}

/* Panels */
.scheda-panel {
  padding: 1.35rem 1.5rem 1.5rem;
  margin-bottom: 1.25rem;
}

.scheda-panel__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--vss-border);
}

.scheda-panel__title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--vss-text);
}

.scheda-panel__hint {
  margin: 0.25rem 0 0;
  font-size: 0.82rem;
  color: var(--vss-text-muted);
}

.scheda-panel__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.55rem;
  border-radius: 999px;
  background: var(--vss-bg-card);
  border: 1px solid var(--vss-border);
  color: var(--vss-green);
  font-size: 0.8rem;
  font-weight: 800;
}

.scheda-panel__footer {
  display: flex;
  justify-content: flex-end;
  padding-top: 0.5rem;
  border-top: 1px solid var(--vss-border);
  margin-top: 0.25rem;
}

.scheda-toolbar {
  margin-bottom: 1rem;
}

.scheda-search {
  width: 100%;
  max-width: 340px;
}

/* Table list */
.scheda-table-wrap {
  border-radius: 0.75rem;
}

.scheda-table tbody tr.scheda-row {
  transition: background-color 0.15s ease;
}

.scheda-table tbody tr.scheda-row:hover {
  background: var(--vss-bg-card);
}

.scheda-student-cell {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.scheda-student-cell__name {
  font-weight: 600;
}

.scheda-email {
  color: var(--vss-text-muted);
  font-size: 0.84rem;
}

.scheda-bio-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.scheda-bio-btn__arrow {
  opacity: 0.7;
  transition: transform 0.15s ease;
}

.scheda-bio-btn:hover .scheda-bio-btn__arrow {
  transform: translateX(2px);
}

/* Avatars & chips */
.scheda-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 800;
  color: var(--vss-green-dark);
  background: linear-gradient(145deg, var(--vss-bg-card), var(--vss-surface));
  border: 2px solid var(--vss-border);
  flex-shrink: 0;
}

.scheda-avatar--sm {
  width: 2rem;
  height: 2rem;
  font-size: 0.68rem;
}

.scheda-avatar--lg {
  width: 3.6rem;
  height: 3.6rem;
  font-size: 1.1rem;
  box-shadow: 0 4px 16px var(--vss-shadow);
}

.scheda-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--vss-text-muted);
  background: var(--vss-bg-main);
  border: 1px solid var(--vss-border);
  text-decoration: none;
  transition: border-color 0.15s ease, color 0.15s ease;
}

a.scheda-chip:hover {
  color: var(--vss-green);
  border-color: var(--vss-green);
}

/* Level badges */
.scheda-level {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.scheda-level--none {
  color: var(--vss-text-muted);
  background: var(--vss-bg-main);
  border: 1px dashed var(--vss-border);
}

/* complete beginners — viola (partenza assoluta) */
.scheda-level--complete {
  color: #6b4fa8;
  background: rgba(107, 79, 168, 0.14);
  border: 1px solid rgba(107, 79, 168, 0.32);
}

[data-theme="dark"] .scheda-level--complete {
  color: #c4b0f0;
  background: rgba(196, 176, 240, 0.12);
  border-color: rgba(196, 176, 240, 0.28);
}

/* beginners — azzurro */
.scheda-level--beginner {
  color: #1a6b8a;
  background: rgba(26, 107, 138, 0.12);
  border: 1px solid rgba(26, 107, 138, 0.25);
}

[data-theme="dark"] .scheda-level--beginner {
  color: #7ec8e8;
  background: rgba(126, 200, 232, 0.12);
  border-color: rgba(126, 200, 232, 0.28);
}

/* Intermediate — ambra */
.scheda-level--intermediate {
  color: #9a6b12;
  background: rgba(154, 107, 18, 0.13);
  border: 1px solid rgba(154, 107, 18, 0.28);
}

[data-theme="dark"] .scheda-level--intermediate {
  color: #f0c96e;
  background: rgba(240, 201, 110, 0.12);
  border-color: rgba(240, 201, 110, 0.28);
}

/* advanced — verde VSS */
.scheda-level--advanced {
  color: #1d5a4e;
  background: rgba(50, 168, 107, 0.16);
  border: 1px solid rgba(50, 168, 107, 0.35);
}

[data-theme="dark"] .scheda-level--advanced {
  color: #6ee7a8;
  background: rgba(110, 231, 168, 0.12);
  border-color: rgba(110, 231, 168, 0.3);
}

/* Detail: back + profile hero */
.scheda-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--vss-border);
  border-radius: 999px;
  background: var(--vss-surface);
  color: var(--vss-text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-pro);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.scheda-back:hover {
  color: var(--vss-green);
  border-color: var(--vss-green);
  background: var(--vss-bg-card);
}

.scheda-profile-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 1.35rem;
  padding: 1.35rem 1.5rem;
  border-radius: 1.1rem;
  background: var(--vss-surface);
  border: 1px solid var(--vss-border);
  box-shadow: 0 6px 24px var(--vss-shadow);
}

.scheda-profile-hero__main {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}

.scheda-profile-hero__name {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--vss-text);
  line-height: 1.2;
}

.scheda-profile-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.5rem;
}

.scheda-profile-hero__aside {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.scheda-stat-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.55rem 0.9rem;
  border-radius: 0.85rem;
  background: var(--vss-bg-card);
  border: 1px solid var(--vss-border);
}

.scheda-stat-pill__value {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--vss-green);
  line-height: 1;
}

.scheda-stat-pill__label {
  margin-top: 0.15rem;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--vss-text-muted);
}

/* Detail grid */
.scheda-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 1.25rem;
  align-items: start;
}

.scheda-bio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.scheda-field--full {
  grid-column: 1 / -1;
}

.scheda-label {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--vss-text-muted);
}

.scheda-label__icon {
  color: var(--vss-green);
  font-size: 0.65rem;
}

.scheda-input {
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.scheda-input:focus {
  border-color: var(--vss-green);
  box-shadow: 0 0 0 3px rgba(50, 168, 107, 0.15);
  outline: none;
}

.scheda-save-btn {
  min-width: 9rem;
}

/* Syllabus timeline */
.scheda-panel--syllabus {
  max-height: calc(100vh - 12rem);
  display: flex;
  flex-direction: column;
}

.scheda-timeline {
  flex: 1;
  overflow-y: auto;
  padding-right: 0.25rem;
  padding-left: 0.15rem;
}

.scheda-timeline__item {
  display: grid;
  grid-template-columns: 1.25rem 1fr;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  animation: scheda-fade-in 0.4s ease backwards;
  animation-delay: var(--scheda-delay, 0ms);
}

.scheda-timeline__rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 0.55rem;
}

.scheda-timeline__dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--vss-green);
  box-shadow: 0 0 0 3px rgba(50, 168, 107, 0.2);
  flex-shrink: 0;
}

.scheda-timeline__item:not(:last-child) .scheda-timeline__rail::after {
  content: '';
  flex: 1;
  width: 2px;
  margin-top: 0.35rem;
  background: linear-gradient(to bottom, var(--vss-border), transparent);
  min-height: 1.5rem;
}

.scheda-timeline__card {
  padding: 0.95rem 1rem;
  border-radius: 0.85rem;
  background: var(--vss-bg-main);
  border: 1px solid var(--vss-border);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.scheda-timeline__card:hover {
  border-color: rgba(50, 168, 107, 0.35);
  box-shadow: 0 4px 14px var(--vss-shadow);
}

.scheda-timeline__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.scheda-timeline__day {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--vss-text);
}

.scheda-timeline__time {
  display: block;
  font-size: 0.75rem;
  color: var(--vss-text-muted);
  margin-top: 0.1rem;
}

.scheda-prof-chip {
  flex-shrink: 0;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--vss-slate);
  background: var(--vss-bg-card);
  border: 1px solid var(--vss-border);
}

[data-theme="dark"] .scheda-prof-chip {
  color: var(--vss-green);
}

.scheda-timeline__block {
  margin-bottom: 0.55rem;
}

.scheda-timeline__block--homework {
  padding: 0.55rem 0.65rem;
  border-radius: 0.55rem;
  background: var(--vss-bg-card);
  border-left: 3px solid var(--vss-green);
}

.scheda-timeline__label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--vss-text-muted);
  margin-bottom: 0.2rem;
}

.scheda-timeline__text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--vss-text);
  white-space: pre-wrap;
}

.scheda-timeline__footer {
  display: flex;
  justify-content: flex-end;
  padding-top: 0.35rem;
  border-top: 1px dashed var(--vss-border);
  margin-top: 0.35rem;
}

/* Empty & loading states */
.scheda-empty {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--vss-text-muted);
}

.scheda-empty__icon {
  display: block;
  font-size: 1.5rem;
  color: var(--vss-green);
  opacity: 0.5;
  margin-bottom: 0.5rem;
}

.scheda-empty__hint {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.8rem;
  opacity: 0.85;
}

.scheda-detail-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 4rem 1rem;
  color: var(--vss-text-muted);
}

.scheda-spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--vss-border);
  border-top-color: var(--vss-green);
  border-radius: 50%;
  animation: scheda-spin 0.7s linear infinite;
}

@keyframes scheda-spin {
  to { transform: rotate(360deg); }
}

/* Modal */
.syllabus-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 19, 17, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 400;
  padding: 1rem;
  animation: scheda-overlay-in 0.2s ease;
}

@keyframes scheda-overlay-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.syllabus-modal {
  width: 100%;
  max-width: 500px;
  padding: 0;
  overflow: hidden;
  animation: scheda-modal-in 0.28s ease;
}

@keyframes scheda-modal-in {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.syllabus-modal__accent {
  height: 4px;
  background: linear-gradient(90deg, var(--vss-green), var(--vss-green-dark));
}

.syllabus-modal__body {
  padding: 1.5rem 1.6rem 1.6rem;
}

.syllabus-modal__title {
  margin: 0 0 0.35rem;
  font-size: 1.2rem;
  font-weight: 800;
  font-family: var(--font-pro);
  color: var(--vss-text);
}

.syllabus-modal__subtitle {
  margin: 0 0 1.15rem;
  font-size: 0.88rem;
  color: var(--vss-text-muted);
}

.syllabus-modal__subtitle strong {
  color: var(--vss-text);
}

.syllabus-modal__textarea {
  resize: vertical;
  min-height: 4.5rem;
  margin-bottom: 0.85rem;
}

.syllabus-modal__input {
  margin-bottom: 0.85rem;
}

.syllabus-modal__actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.syllabus-modal__actions .btn-nkey {
  flex: 1;
}

@media (max-width: 900px) {
  .scheda-detail-grid {
    grid-template-columns: 1fr;
  }

  .scheda-panel--syllabus {
    max-height: none;
  }
}

@media (max-width: 720px) {
  .scheda-hero {
    flex-direction: column;
    align-items: stretch;
  }

  .scheda-hero__stat {
    flex-direction: row;
    gap: 0.5rem;
    align-self: flex-start;
  }

  .scheda-bio-grid {
    grid-template-columns: 1fr;
  }

  .scheda-profile-hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .scheda-search {
    max-width: 100%;
  }
}

/* ── Admin: card impostazioni divisa (notifiche + recensioni) ── */
.admin-setting-card--split {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  padding: 0;
}

.admin-setting-card--split::before {
  border-radius: 1rem 0 0 1rem;
}

.admin-setting-card__col {
  padding: 1.2rem 1.35rem 1.25rem;
}

.admin-setting-card__divider {
  width: 1px;
  background: var(--vss-border);
  margin: 1rem 0;
}

.admin-section__head--inner {
  margin-bottom: 0.85rem;
  padding-bottom: 0;
  border-bottom: none;
}

@media (max-width: 900px) {
  .admin-setting-card--split {
    grid-template-columns: 1fr;
  }
  .admin-setting-card__divider {
    width: auto;
    height: 1px;
    margin: 0 1rem;
  }
}

/* ── Recensioni (admin + popup studenti) ── */
.reviews-page {
  background: var(--vss-bg-main);
  min-height: calc(100vh - 68px);
  padding: 1.5rem 1.25rem 2.5rem;
}

.reviews-page__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.reviews-hero {
  margin-bottom: 1.25rem;
  padding: 1.4rem 1.5rem;
  border-radius: 1rem;
  border: 1px solid var(--admin-accent-border);
  background: var(--admin-section-gradient);
}

.reviews-hero__eyebrow {
  margin: 0 0 0.3rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--vss-green);
}

.reviews-hero__title {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 800;
}

.reviews-hero__subtitle {
  margin: 0.4rem 0 0;
  color: var(--vss-text-muted);
  font-size: 0.9rem;
}

.reviews-dashboard {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.reviews-panel {
  padding: 1.25rem 1.35rem;
  border-radius: 1rem;
  border: 1px solid var(--vss-border);
  background: var(--vss-surface);
  box-shadow: 0 8px 22px var(--vss-shadow);
}

.reviews-panel--overview {
  background: linear-gradient(145deg, var(--vss-surface) 0%, var(--admin-accent) 100%);
  border-color: var(--admin-accent-border);
}

.reviews-overview {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--vss-border);
}

.reviews-overview__score {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
}

.reviews-overview__value {
  font-size: 3rem;
  font-weight: 800;
  color: var(--vss-green);
  line-height: 1;
}

.reviews-overview__of {
  font-size: 1.1rem;
  color: var(--vss-text-muted);
  font-weight: 600;
}

.reviews-overview__title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
}

.reviews-overview__count {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  color: var(--vss-text-muted);
}

.reviews-panel__subtitle {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--vss-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.review-chart__row {
  display: grid;
  grid-template-columns: minmax(120px, 1.4fr) 1fr auto;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.55rem;
}

.review-chart__label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--vss-text);
}

.review-chart__track {
  height: 0.55rem;
  background: var(--vss-bg-main);
  border: 1px solid var(--vss-border);
  border-radius: 999px;
  overflow: hidden;
}

.review-chart__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--vss-green) 0%, #2a8f5c 100%);
  border-radius: 999px;
  transition: width 0.4s ease;
}

.review-chart__value {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--vss-green);
  min-width: 2rem;
  text-align: right;
}

.reviews-prof-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.reviews-prof-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--vss-border);
  border-radius: 0.85rem;
  background: var(--vss-bg-main);
}

.reviews-prof-row__main {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.reviews-prof-row__avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  flex-shrink: 0;
}

.reviews-prof-row__avatar--img,
.review-prof-sheet__avatar--img,
.review-survey-prof__avatar--img,
.account-avatar-preview__img {
  object-fit: cover;
  border-radius: 50%;
}

.reviews-prof-row__name {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
}

.review-stars-display {
  display: inline-flex;
  align-items: center;
  gap: 0.1rem;
}

.review-stars-display__star {
  color: var(--vss-border);
  font-size: 1rem;
}

.review-stars-display__star--on {
  color: var(--vss-green);
  text-shadow: 0 0 8px rgba(50, 168, 107, 0.45);
}

.review-stars-display__num {
  margin-left: 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--vss-text-muted);
}

.review-stars-display--empty {
  color: var(--vss-text-muted);
  font-size: 0.85rem;
}

.reviews-empty {
  text-align: center;
  color: var(--vss-text-muted);
  padding: 1.5rem;
}

.review-prof-overlay,
.review-survey-overlay,
.review-launch-overlay {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.review-prof-sheet {
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow: auto;
  background: var(--vss-surface);
  border: 1px solid var(--vss-border);
  border-radius: 1rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.review-survey-modal {
  width: 100%;
  max-width: 736px;
  max-height: 92vh;
  overflow: auto;
  background: var(--vss-surface);
  border: 1px solid var(--vss-border);
  border-radius: 1.15rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.review-launch-modal {
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  overflow: auto;
  background: var(--vss-surface);
  border: 1px solid var(--vss-border);
  border-radius: 1rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  padding: 1.55rem 1.75rem 1.65rem;
}

.review-survey-modal__head,
.review-survey-modal__foot {
  padding: 1.27rem 1.44rem;
  border-bottom: 1px solid var(--vss-border);
}

.review-survey-modal__foot {
  border-bottom: none;
  border-top: 1px solid var(--vss-border);
}

.review-survey-modal__title {
  margin: 0;
  font-size: 1.32rem;
  font-weight: 800;
}

.review-survey-modal__desc {
  margin: 0.4rem 0 0;
  font-size: 0.98rem;
  line-height: 1.45;
  color: var(--vss-text-muted);
}

.review-survey-modal__body {
  padding: 1.15rem 1.44rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.review-survey-prof {
  border: 1px solid var(--vss-border);
  border-left: 4px solid var(--prof-color, var(--vss-green));
  border-radius: 0.85rem;
  padding: 1.04rem 1.15rem;
  background: var(--vss-bg-main);
}

.review-survey-prof__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.review-survey-prof__avatar {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.05rem;
  background: rgba(50, 168, 107, 0.12);
  color: var(--vss-green);
}

.review-survey-prof__name {
  margin: 0;
  font-size: 1.09rem;
  font-weight: 700;
}

.review-survey-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 0.52rem 0;
  border-top: 1px solid var(--vss-border);
}

.review-survey-q:first-child {
  border-top: none;
}

.review-survey-q__label {
  font-size: 0.94rem;
  font-weight: 600;
  flex: 1;
}

.review-survey-q__stars {
  display: flex;
  gap: 0.2rem;
}

.review-star {
  border: none;
  background: none;
  cursor: pointer;
  font-size: 1.55rem;
  color: var(--vss-border);
  padding: 0;
  line-height: 1;
  transition: color 0.12s ease, transform 0.12s ease;
}

.review-star:hover,
.review-star--active {
  color: var(--vss-green);
  transform: scale(1.08);
}

.review-star--selected {
  text-shadow: 0 0 10px rgba(50, 168, 107, 0.55);
}

.review-launch-modal__title {
  margin: 0 0 0.45rem;
  font-size: 1.28rem;
  font-weight: 800;
}

.review-launch-modal__desc {
  margin: 0 0 1.25rem;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--vss-text-muted);
}

.review-launch-modal__list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.35rem;
}

.review-launch-check {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.55rem 0.65rem;
  border-radius: 0.55rem;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.review-launch-check:hover {
  background: var(--admin-accent);
  border-color: var(--admin-accent-border);
}

.review-launch-check__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.review-launch-check__box {
  width: 1.2rem;
  height: 1.2rem;
  border: 2px solid var(--vss-border);
  border-radius: 0.25rem;
  flex-shrink: 0;
  background: var(--vss-bg-main);
}

.review-launch-check__input:checked + .review-launch-check__box {
  background: var(--vss-green);
  border-color: var(--vss-green);
  box-shadow: inset 0 0 0 2px var(--vss-surface);
}

.review-launch-modal__actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  padding-top: 0.25rem;
}

.review-prof-sheet {
  position: relative;
  padding: 1.35rem 1.4rem 1.5rem;
  max-width: 720px;
}

.review-prof-sheet__close {
  position: absolute;
  top: 0.75rem;
  right: 0.85rem;
  border: none;
  background: none;
  font-size: 1.5rem;
  color: var(--vss-text-muted);
  cursor: pointer;
}

.review-prof-sheet__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--vss-border);
}

.review-prof-sheet__avatar {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
}

.review-prof-sheet__name {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
}

.review-prof-sheet__count {
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
  color: var(--vss-text-muted);
}

.review-q-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.review-q-card {
  padding: 0.85rem;
  border: 1px solid var(--vss-border);
  border-radius: 0.75rem;
  background: var(--vss-bg-main);
}

.review-q-card__title {
  margin: 0 0 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--vss-text);
  line-height: 1.3;
}

.review-q-card__stars {
  margin-bottom: 0.5rem;
}

.review-q-card__track {
  height: 0.45rem;
}

/* Account — foto profilo */
.account-avatar-block {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem 0;
}

.account-avatar-preview {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--vss-green);
  background: var(--admin-accent);
  border: 2px solid var(--admin-accent-border);
  overflow: hidden;
  flex-shrink: 0;
}

.account-avatar-preview__img {
  width: 100%;
  height: 100%;
}

.account-avatar-hint {
  margin: 0.35rem 0 0;
  font-size: 0.72rem;
  color: var(--vss-text-muted);
}

.account-avatar-upload {
  cursor: pointer;
  display: inline-flex;
}

@media (max-width: 720px) {
  .review-q-grid {
    grid-template-columns: 1fr;
  }
  .reviews-overview {
    flex-direction: column;
    align-items: flex-start;
  }
  .review-chart__row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

/* ═══ Mobile — utilizzo da telefono ═══ */
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body.nav-open {
  overflow: hidden;
}

.auth-input,
.admin-field-input,
.admin-select,
select.auth-input,
input[type="date"],
input[type="time"],
input[type="email"],
input[type="password"],
input[type="url"],
input[type="number"],
input[type="search"],
textarea.auth-input {
  font-size: 16px;
}

@media (max-width: 900px) {
  .app-main {
    overflow-x: hidden;
  }

  /* Home */
  .home-grid {
    gap: 0.85rem;
  }

  .home-grid > aside,
  .home-grid > main,
  .home-grid__sidebar,
  .home-grid__main {
    width: 100% !important;
    min-width: 0 !important;
    max-width: none !important;
  }

  [style*="max-width:1600px"] {
    padding: 0.75rem !important;
  }

  .page-card {
    padding: 1rem !important;
    border-radius: 0.85rem;
  }

  .page-title {
    font-size: 1.25rem;
  }

  .cal-legend {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.4rem;
  }

  .cal-legend__item {
    font-size: 0.58rem;
  }

  .lesson-card-nkey > div[style*="flex:1"] {
    flex-direction: column !important;
    align-items: stretch !important;
  }

  .lesson-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .lesson-actions-stack,
  .lesson-actions-row {
    width: 100%;
  }

  .lesson-link-block {
    flex-direction: column;
    align-items: stretch;
  }

  .lesson-link-input {
    width: 100%;
  }

  /* Admin */
  .admin-page {
    padding: 1rem 0.75rem 2rem !important;
  }

  .admin-page__header {
    padding: 1rem !important;
  }

  .admin-page__title {
    font-size: 1.35rem;
  }

  .admin-setting-card--split {
    grid-template-columns: 1fr;
  }

  .admin-setting-card__divider {
    width: auto;
    height: 1px;
    margin: 0 1rem;
  }

  .admin-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -0.25rem;
    padding: 0 0.25rem;
  }

  .admin-table {
    min-width: 520px;
  }

  .admin-table--users {
    min-width: 680px;
  }

  .admin-chip-group {
    gap: 0.35rem;
  }

  .admin-field-row {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-field-row .btn-nkey {
    width: 100%;
  }

  /* Riepiloghi */
  .riepiloghi-page {
    padding: 1rem 0.75rem 2rem;
  }

  .riepiloghi-hero {
    flex-direction: column;
    align-items: stretch;
    padding: 1.1rem;
  }

  .riepiloghi-hero__filters {
    width: 100%;
  }

  .riepiloghi-stats {
    grid-template-columns: 1fr;
  }

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

  .riepiloghi-format-grid {
    grid-template-columns: 1fr;
  }

  /* Scheda studenti */
  .scheda-page {
    padding: 1rem 0.75rem 2rem;
  }

  .scheda-hero {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.1rem;
  }

  .scheda-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .scheda-table {
    min-width: 560px;
  }

  /* Account */
  .account-page {
    padding: 1rem 0.75rem 2rem;
  }

  .account-card__body,
  .account-card__footer {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .account-avatar-block {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
  }

  /* Stats / riepilogo */
  .riepilogo-page {
    padding: 1rem 0.75rem 2rem;
  }

  .riepilogo-container {
    padding: 0;
  }

  /* Modali */
  .review-survey-overlay,
  .review-launch-overlay,
  .review-prof-overlay,
  .admin-modal-overlay,
  .syllabus-modal-overlay {
    padding: 0.65rem;
    align-items: flex-end;
  }

  .review-survey-modal,
  .review-launch-modal,
  .review-prof-sheet,
  .admin-modal,
  .syllabus-modal {
    max-height: 92vh;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }

  .review-survey-q {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
  }

  .review-survey-q__stars {
    width: 100%;
    justify-content: flex-start;
  }

  .review-launch-modal__actions {
    flex-direction: column;
  }

  .review-launch-modal__actions .btn-nkey {
    width: 100%;
  }

  /* Toast */
  #toast {
    left: 0.75rem;
    right: 0.75rem;
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    max-width: none;
  }

  /* Auth */
  .auth-card-nkey {
    margin: 1rem;
    width: calc(100% - 2rem);
    max-width: none;
    padding: 1.35rem 1.15rem;
  }

  .auth-bg {
    padding: 1rem;
    align-items: flex-start;
    padding-top: 3.5rem;
  }
}

@media (max-width: 480px) {
  .navbar-nkey__logo-img {
    height: 36px;
  }

  .token-counter {
    padding: 0.28rem 0.45rem;
  }

  .token-counter__label {
    font-size: 0.72rem;
  }

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

  .cal-day {
    font-size: 0.72rem;
  }

  .admin-table {
    min-width: 480px;
  }

  .reviews-prof-row {
    flex-direction: column;
    align-items: stretch;
  }

  .reviews-prof-row .btn-nkey {
    width: 100%;
  }
}