:root {
  --rosso-porto:   #c40000;
  --rosso-scuro:   #8b0000;
  --rosso-hover:   #ff1a1a;
  --nero:          #111111;
  --bianco:        #ffffff;
  --grigio-chiaro: #f4f4f4;
  --grigio-bordo:  #e9ecef;
}

body {
  background: var(--grigio-chiaro);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

/* Bottoni */
.btn-red {
  background: var(--rosso-porto);
  border-color: var(--rosso-porto);
  color: var(--bianco);
}
.btn-red:hover, .btn-red:focus {
  background: var(--rosso-hover);
  border-color: var(--rosso-hover);
  color: var(--bianco);
}
.btn-dark-red {
  background: var(--rosso-scuro);
  border-color: var(--rosso-scuro);
  color: var(--bianco);
}
.btn-dark-red:hover, .btn-dark-red:focus {
  background: var(--rosso-porto);
  border-color: var(--rosso-porto);
  color: var(--bianco);
}

/* Login */
.login-body {
  background: var(--nero);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-wrapper {
  width: 100%;
  max-width: 400px;
  padding: 1rem;
}
.login-card {
  background: #1c1c1c;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 0 30px rgba(0,0,0,.5);
  text-align: center;
}
.login-logo {
  width: 110px;
  margin-bottom: 1rem;
}
.login-title {
  color: var(--rosso-porto);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}
.login-card label {
  color: #ddd;
}
.login-divider {
  color: #888;
  text-align: center;
  margin: 1rem 0;
  position: relative;
}
.login-divider span {
  background: #1c1c1c;
  padding: 0 .75rem;
  position: relative;
  z-index: 1;
}
.login-divider::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  border-top: 1px solid #444;
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 100vh;
  background: var(--nero);
  color: #ddd;
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: transform .25s ease;
}
.sidebar-header {
  text-align: center;
  padding: 1.25rem .75rem;
  border-bottom: 1px solid #2a2a2a;
}
.sidebar-logo { width: 80px; }
.sidebar-stagione {
  font-size: .75rem;
  color: #aaa;
  margin-top: .4rem;
}
.sidebar-nav {
  list-style: none;
  margin: 0;
  padding: .5rem 0;
  flex: 1;
  overflow-y: auto;
}
.sidebar-nav li a {
  display: block;
  color: #ccc;
  padding: .6rem 1.25rem;
  text-decoration: none;
  font-size: .92rem;
}
.sidebar-nav li a:hover, .sidebar-nav li a.active {
  background: var(--rosso-porto);
  color: #fff;
}
.sidebar-nav li a i { width: 20px; }
.sidebar-section {
  padding: .8rem 1.25rem .3rem;
  font-size: .7rem;
  text-transform: uppercase;
  color: #777;
  letter-spacing: .05em;
}
.sidebar-footer {
  border-top: 1px solid #2a2a2a;
  padding: .5rem;
}
.sidebar-logout {
  color: #ccc !important;
  width: 100%;
  text-align: left;
  text-decoration: none;
}
.sidebar-logout:hover { color: var(--rosso-hover) !important; }

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 999;
}
.sidebar-overlay.open { display: block; }

/* Main */
.main-content {
  margin-left: 240px;
  min-height: 100vh;
}
.topbar {
  background: var(--bianco);
  border-bottom: 1px solid var(--grigio-bordo);
  padding: .75rem 1rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  position: sticky;
  top: 0;
  z-index: 500;
}
.topbar-title { font-weight: 600; }
.sidebar-toggle { display: none; font-size: 1.3rem; color: var(--nero); }

/* Card totali dashboard */
.card-totale {
  border-radius: 10px;
  padding: 1.25rem;
  color: #fff;
  text-align: center;
}
.card-totale-label { font-size: .85rem; opacity: .85; }
.card-totale-valore { font-size: 1.7rem; font-weight: 700; margin: .25rem 0; }
.card-totale-sub { font-size: .75rem; opacity: .7; }
.card-neutro { background: #5a5a5a; }
.card-verde  { background: #1f8a3b; }
.card-rosso  { background: var(--rosso-porto); }

/* Tabelle riga giocatori */
.row-ls  { background: #fbeaea; }
.row-vol { background: transparent; }

/* Griglia pagamenti / situazione annuale */
.griglia-scroll { overflow-x: auto; }
.griglia-pagamenti { white-space: nowrap; }
.griglia-pagamenti .col-mese {
  position: sticky;
  left: 0;
  background: var(--bianco);
  z-index: 10;
}
.griglia-pagamenti thead .col-mese { background: var(--nero); }
.cella-griglia { min-width: 130px; text-align: center; }

.cella-pagato { background: #d4edda; }
.cella-dapagare { background: #f8d7da; }
.cella-infortunato { background: #fff3cd; }
.cella-nonpagare { background: #e2e3e5; }

/* Modal */
.modal-header { border-bottom-color: var(--grigio-bordo); }