:root, html[data-theme="light"] {
  --bg-page: #edf1f5;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-muted: #475569;
  --border-color: #cbd5e1;
  --border-strong: #94a3b8;
  --primary: #0284c7; /* Azzurro vivace ad alto contrasto */
  --primary-hover: #0369a1;
  --primary-glow: rgba(2, 132, 199, 0.25);
  --core-bg: #ffffff;
  --core-shadow: rgba(15, 23, 42, 0.08);
}

html[data-theme="dark"] {
  --beyond-black: #1c1a1b;
  --beyond-deep: #111011;
  --beyond-gold: #eac23b;
  --beyond-gold-hover: #f3ce49;
  --beyond-gold-border: #d4ab26;

  --bg-page: #111011;
  --bg-surface: #1c1a1b;
  --bg-card: #1c1a1b;
  --text-main: #f4f4f5;
  --text-muted: #a1a1aa;
  --border-color: #2e2c2d;
  --border-strong: #52525b;
  --primary: #eac23b; /* Giallo BeyondIT */
  --primary-hover: #f3ce49;
  --primary-glow: rgba(234, 194, 59, 0.28);
  --core-bg: #181617;
  --core-shadow: rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  background-color: var(--bg-page);
  color: var(--text-main);
  min-height: 100vh;
  overflow-y: auto;
  position: relative;
  transition: background-color 0.2s, color 0.2s;
}

/* AREA SUPERIORE SENZA BARRA: TRASPARENTE E INTEGRATA */
.portal-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 42px 50px;
  background: transparent;
  border: none;
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

/* ==========================================================================
   DIMENSIONI LOGO BEYONDIT (MODIFICA QUI IN PIXEL)
   ========================================================================== */
.header-brand-logo {
  height: 96px;
  width: auto;
  max-width: 340px;
  display: block;
  user-select: none;
  pointer-events: none;
  cursor: default;
}

/* TITOLO TOP CENTER ELEGANTE E SOBRIO */
.header-center {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
}

.welcome-heading {
  font-size: 32px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.welcome-heading span {
  color: var(--primary);
  font-weight: 700;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* PULSANTI TEMA ED ESCI */
.btn-floating-icon {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 8px var(--core-shadow);
  transition: transform 0.15s, border-color 0.2s, background-color 0.2s;
}

.btn-floating-icon:hover {
  transform: scale(1.05);
  border-color: var(--primary);
}

.btn-floating-logout {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 2px 8px var(--core-shadow);
  transition: transform 0.15s, border-color 0.2s, background-color 0.2s, color 0.2s;
}

.btn-floating-logout:hover {
  transform: scale(1.03);
  border-color: #ef4444;
  color: #ef4444;
}

/* MAIN STAGE APPLICATIVO — PERFETTAMENTE CENTRATO NELLO SCHERMO */
.portal-main-stage {
  min-height: 100vh;
  padding: 140px 40px 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portal-container {
  width: 100%;
  max-width: 1460px;
  margin: 0 auto;
}

/* 4 CARD IN LINEA ORIZZONTALE, CENTRATE E BEN DISTANZIATE */
.portal-cards-row {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 40px;
  width: 100%;
}

/* CARD SINGOLA INGRANDITA */
.portal-card {
  flex: 1 1 0;
  max-width: 320px;
  min-width: 250px;
  min-height: 290px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 44px 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 6px 22px var(--core-shadow);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}

/* CONTENUTI TOTALMENTE CENTRATI */
.card-content-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.card-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.card-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 240px;
}

/* CARD ATTIVA (CALENDARIO) */
.portal-card.card-active {
  cursor: pointer;
}

.portal-card.card-active:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 14px 34px var(--core-shadow);
}

/* CARD DISABILITATA (SOON / INFRASTRUTTURA CLOUD) */
.portal-card.card-disabled {
  cursor: not-allowed;
  user-select: none;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 14px var(--core-shadow);
}

.portal-card.card-disabled .card-title {
  color: var(--text-muted);
  opacity: 0.85;
}

.portal-card.card-disabled .card-desc {
  color: var(--text-muted);
  opacity: 0.7;
}

.portal-card.card-disabled:hover {
  transform: none;
  border-color: var(--border-color);
  box-shadow: 0 4px 14px var(--core-shadow);
}

/* BADGE SOON POSIZIONATO IN ALTO A DESTRA NELLA CARD */
.card-badge-wrap {
  position: absolute;
  top: 20px;
  right: 20px;
}

.badge-soon {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: #3f3f46;
  color: #e4e4e7;
  padding: 3px 8px;
  border-radius: 4px;
}

html[data-theme="light"] .badge-soon {
  background: #e2e8f0;
  color: #1e293b;
  border: 1px solid #cbd5e1;
}

/* RESPONSIVE PER SCHERMI MEDI E PICCOLI */
@media (max-width: 1200px) {
  .portal-cards-row {
    flex-wrap: wrap;
    gap: 30px;
  }
  .portal-card {
    min-width: 260px;
    max-width: 320px;
  }
}

@media (max-width: 860px) {
  .portal-header {
    position: relative;
    padding: 24px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .header-brand-logo {
    height: 48px;
  }

  .header-center {
    position: static;
    transform: none;
    margin-top: 8px;
  }

  .welcome-heading {
    font-size: 22px;
  }

  .header-right {
    position: absolute;
    top: 24px;
    right: 20px;
  }

  .portal-main-stage {
    padding: 40px 20px 40px;
  }

  .portal-cards-row {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .portal-card {
    width: 100%;
    max-width: 380px;
    min-height: 220px;
  }
}