:root{
  --bg:#eef2f7;
  --card:#ffffff;
  --muted:#6b7280;
  --accent:#1f2937;
  --green:#22c55e;
  --orange:#f59e0b;
  --red:#ef4444;
  --nav:#0b1220;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);font-family:ui-sans-serif,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#0f172a}
.sidebar{position:fixed;left:0;top:0;bottom:0;width:200px;background:#0e1628;color:#cbd5e1;padding:12px}
.sidebar h1{font-size:14px;margin:0 0 8px;opacity:.8}
.nav a{display:block;padding:10px 12px;margin:6px 0;border-radius:10px;text-decoration:none;color:#cbd5e1}
.nav a.active,.nav a:hover{background:#12203a}
.main{margin-left:220px;padding:20px}
.header{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.card{background:var(--card);padding:14px;border-radius:14px;box-shadow:0 1px 2px rgba(0,0,0,.04);}
.grid{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:12px}
.badge{font-size:11px;padding:4px 8px;border-radius:999px;background:#e5e7eb;color:#111827}
.kpi{display:flex;gap:8px;align-items:center}
.kpi .dot{width:10px;height:10px;border-radius:999px}
.dot.green{background:var(--green)} .dot.orange{background:var(--orange)} .dot.red{background:var(--red)}
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th,.table td{padding:8px 10px;border-bottom:1px solid #e5e7eb}
.btn{padding:8px 10px;border-radius:10px;border:1px solid #e5e7eb;background:#fff;cursor:pointer}
.btn.primary{background:#111827;color:#fff;border-color:#111827}
.input{padding:8px 10px;border-radius:10px;border:1px solid #d1d5db;width:100%}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.login{position:fixed;inset:0;background:linear-gradient(180deg,#0b1220,#111827);display:flex;align-items:center;justify-content:center}
.login .box{background:#0f172a;border:1px solid #1f2937;padding:24px;border-radius:14px;color:#e5e7eb;width:320px}
.login input{width:100%;padding:10px;border-radius:10px;border:1px solid #334155;background:#111827;color:#e5e7eb;margin:6px 0}
.login button{width:100%;padding:10px;border-radius:10px;background:#22c55e;border:none;color:#0b1220;font-weight:700;cursor:pointer}
.footer{font-size:11px;opacity:.7;margin-top:12px}
@media(max-width:1200px){.grid{grid-template-columns:1fr 1fr}}
/* ================== CALENDAR ================== */

.calendar-grid-wrapper{
  margin-top: 10px;
}

/* grid de 12 tarjetas (año completo) */
.calendar-year{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

/* tarjeta por mes */
.calendar-month{
  padding: 10px 10px 8px;
}

/* cabecera del mes */
.calendar-month-header{
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
}

.calendar-month-name{
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 11px;
  color: var(--muted);
}

.calendar-month-year{
  font-size: 11px;
  color: var(--muted);
}

/* tabla del mes */
.calendar-table{
  border-collapse: separate;
  border-spacing: 0;
  font-size: 11px;
}

.calendar-table thead th{
  padding: 4px 2px;
  text-align: center;
  font-weight: 500;
  font-size: 10px;
  color: var(--muted);
  border-bottom: 1px solid #e5e7eb;
}

.calendar-table tbody td{
  padding: 4px 4px;
  height: 26px;
  text-align: right;
  border-bottom: none;
}

/* celda de día */
.calendar-day{
  position: relative;
  cursor: pointer;
  border-radius: 6px;
  transition: background .15s ease, box-shadow .15s ease, transform .05s ease;
}

.calendar-day:hover{
  background: #e5f0ff;
  box-shadow: inset 0 0 0 1px rgba(59,130,246,.35);
  transform: translateY(-1px);
}

/* hoy */
.calendar-day--today{
  background: #eff6ff;
  box-shadow: inset 0 0 0 1px rgba(37,99,235,.55);
  font-weight: 600;
}

/* fines de semana */
.calendar-day--weekend{
  color: #6b7280;
}

/* día con cita */
.calendar-day--has-appt{
  box-shadow: inset 0 0 0 1px rgba(34,197,94,.45);
}

/* punto verde de cita */
.calendar-dot{
  position: absolute;
  right: 4px;
  bottom: 3px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--green);
}

/* responsive */
@media (max-width: 1200px){
  .calendar-year{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 800px){
  .calendar-year{
    grid-template-columns: 1fr;
  }
}
/* ---------- Pills for status (payments) ---------- */
.mj-pill{
  display:inline-flex;
  align-items:center;
  padding:2px 6px;
  border-radius:999px;
  font-size:10px;
  font-weight:500;
}
.mj-pill.pending{
  background:#fefce8;
  color:#92400e;
}
.mj-pill.paid{
  background:#ecfdf3;
  color:#166534;
}
.mj-pill.overdue{
  background:#fef2f2;
  color:#b91c1c;
}
/* ================== RESPONSIVE LAYOUT: SIDEBAR + MAIN + LOGIN ================== */

/* Botón menú mobile (oculto por defecto en desktop) */
.mobile-menu-btn{
  display:none; /* En PC no se ve */
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:999px;
  border:1px solid rgba(148,163,184,.7);
  background:rgba(15,23,42,.85);
  color:#e5e7eb;
  cursor:pointer;
  font-size:20px;
  line-height:1;
}

/* Overlay ligero para el menú móvil (más barato que un box-shadow gigante) */
.sidebar-backdrop{
  position:fixed;
  inset:0;
  background:rgba(15,23,42,.55);
  opacity:0;
  pointer-events:none;
  transition:opacity .2s ease;
  z-index:35;
}

/* Cuando el menú está abierto */
.sidebar-backdrop.visible{
  opacity:1;
  pointer-events:auto;
}

/* Tablets (iPads, pantallas medianas) */
@media (max-width:1024px){
  body{
    font-size:14px;
  }

  .sidebar{
    position:relative;
    top:auto;
    bottom:auto;
    left:0;
    width:100%;
    height:auto;
    display:block;
    padding:10px 12px 12px;
  }

  .sidebar h1{
    margin-bottom:6px;
  }

  .main{
    margin:0;
    padding:12px;
  }

  .header{
    flex-wrap:wrap;
    gap:8px;
  }

  .grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

/* Teléfonos (pantallas pequeñas) */
@media (max-width:768px){

  /* Mostrar el botón de menú solo en móvil */
  .mobile-menu-btn{
    display:inline-flex;
  }

  /* Sidebar como panel deslizable optimizado para Safari/iOS */
  .sidebar{
    position:fixed;
    top:0;
    bottom:0;
    left:0;
    width:230px;
    max-width:80%;
    padding:12px 12px 16px;
    transform:translateX(-110%);       /* Oculta fuera de la pantalla */
    transition:transform .22s ease-out;/* Solo animamos transform (más fluido) */
    z-index:40;
    box-shadow:0 10px 30px rgba(0,0,0,.45); /* Sombra normal, sin locuras */
    will-change:transform;             /* Pista para que use la GPU */
  }

  .sidebar.sidebar--open{
    transform:translateX(0);
  }

  .sidebar h1{
    font-size:13px;
    margin-bottom:8px;
  }

  .nav a{
    padding:8px 10px;
    margin:3px 0;
    font-size:13px;
  }

  .main{
    margin:0;
    padding:10px 8px 16px;
  }

  .card{
    padding:10px;
    border-radius:12px;
  }

  .header{
    flex-direction:row;
    align-items:center;
    justify-content:space-between;
    gap:8px;
  }

  .header #title{
    font-size:15px;
  }

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

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

  .table{
    display:block;
    width:100%;
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    white-space:nowrap;
  }

  .table thead,
  .table tbody,
  .table tr,
  .table th,
  .table td{
    white-space:nowrap;
  }

  #login{
    align-items:flex-start;
    padding:16px 10px 24px;
  }

  #login .box{
    width:100% !important;
    max-width:380px !important;
    margin:8vh auto 2vh !important;
    padding:16px !important;
  }
}
/* ===== PERFORMANCE TUNING FOR IPHONE / IPAD ===== */
@media (max-width: 1024px){

  /* Botones: sin sombras fuertes ni filtros en mobile */
  .btn,
  .btn.primary,
  .btn.success,
  .btn.danger{
    box-shadow:none !important;
    text-shadow:none !important;
    filter:none !important;
    transform:none !important;
  }

  /* KPIs neon: quitar glow pesado en mobile */
  .mj-stat,
  .mj-stat .mj-value,
  .mj-neon-green,
  .mj-neon-orange,
  .mj-neon-red{
    box-shadow:none !important;
    text-shadow:none !important;
  }

  /* Celdas del calendario: sin transición para no recalcular tanto */
  .calendar-day{
    transition:none !important;
  }
}