:root {
  --verde-dark: #23914e;
  --verde-light: #22c55e;
  --verde-hover: #33ce6f;
  --verde-bg-btn: #d1fae5;
  --rojo: #dc3545;
  --rojo-hover: #c82333;
  --gray-bg: #f9f9f9;
  --gray-light: #eef5ef;
  --white: #fff;
  --black: #111;

  /* utilidades */
  --radius-sm: 0.32rem;
  --radius: 0.38rem;
  --radius-lg: 1.2rem;
  --shadow-soft: 0 1.5px 8px var(--verde-bg-btn);
  --focus-ring: 2px solid #0ea5e9;
  --focus-ring-strong: 3px solid #0ea5e9; /* teclado */
}

/* ============================= */
/*  CAMPOS DE FORMULARIO (selects, search)
    Borde y texto negros, flecha verde  */
/* ============================= */
.carnets-select,
select,
.carnets-search-input,
input[type="search"] {
  border: 2px solid var(--black) !important;
  color: var(--black) !important;
  background: var(--white);
  border-radius: var(--radius);
  min-width: 130px;
  padding: 0.7rem 1rem;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
  -webkit-appearance: none;
  appearance: none;
}

.carnets-select:focus,
select:focus,
.carnets-search-input:focus,
input[type="search"]:focus {
  border-color: var(--verde-dark);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.18);
}

/* accesibilidad teclado */
.carnets-select:focus-visible,
select:focus-visible,
.carnets-search-input:focus-visible,
input[type="search"]:focus-visible,
.carnets-page-link:focus-visible,
.paginacion button:focus-visible,
.entrenadores-paginacion button:focus-visible,
#btn-reset:focus-visible,
.carnets-btn-reset:focus-visible {
  outline: var(--focus-ring-strong);
  outline-offset: 2px;
}

/* hover sutil en campos */
.carnets-select:hover,
select:hover,
.carnets-search-input:hover,
input[type="search"]:hover {
  border-color: var(--verde-hover);
}

/* flecha verde en selects */
.carnets-select,
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%2323914e' height='18' width='18' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.1rem;
  padding-right: 2.1rem; /* espacio para la flecha */
}

/* lista de ligas (asegura consistencia) */
select[name="liga"],
#filtro-liga,
.carnets-liga-select {
  border: 2px solid var(--black) !important;
  background: var(--white);
  color: var(--black) !important;
}

/* ============================= */
/*  BOTONES (reset / primarios)  */
/* ============================= */
#btn-reset,
.carnets-btn-reset {
  background: var(--verde-dark) !important;
  color: var(--white) !important;
  border: 2px solid var(--verde-dark);
  border-radius: var(--radius);
  padding: 0.7rem 1.15rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.25s, transform 0.08s ease-in-out, box-shadow 0.2s;
  margin-left: 0.3rem;
  box-shadow: var(--shadow-soft);
}

#btn-reset:hover,
.carnets-btn-reset:hover {
  background: var(--verde-hover) !important;
  border-color: var(--verde-hover);
}

#btn-reset:active,
.carnets-btn-reset:active {
  transform: translateY(1px);
}

/* ============================= */
/*  TABLAS: encabezados          */
/* ============================= */
.carnets-table th,
th {
  color: var(--white) !important;
  background: linear-gradient(90deg, var(--verde-dark), var(--verde-light));
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
  transition: background 0.23s;
  letter-spacing: 0.03em;
  border-right: 1.5px solid #2ce87c1a;
  font-size: 1.05em;
  padding: 0.75rem 0.5rem;
  position: sticky; /* mejora UX en tablas amplias si se usa dentro de contenedor scroll */
  top: 0;
  z-index: 1;
}

.carnets-table th:last-child,
th:last-child {
  border-right: none;
}

.carnets-table th a,
th a {
  color: var(--white) !important;
  text-decoration: none;
}

.carnets-table th:hover,
th:hover {
  background: linear-gradient(90deg, var(--verde-hover), var(--verde-light));
}

/* ============================= */
/*  CHIPS DE ESTADO              */
/* ============================= */
.carnets-status {
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-lg);
  font-size: 0.87rem;
  font-weight: 800;
  display: inline-block;
  min-width: 72px;
  text-align: center;
}

.carnets-status.vigente {
  background: #d4edda;
  color: #187c44;
}

.carnets-status.vencido {
  background: #f8d7da;
  color: var(--rojo-hover);
}

.carnets-status.desconocido {
  background: #e2e3e5;
  color: #383d41;
}

/* ============================= */
/*  PAGINACIÓN (unificada)       */
/* ============================= */
.carnets-pagination,
.paginacion,
.entrenadores-paginacion {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.42rem;
  margin: 1.6rem 0 1.1rem 0;
  flex-wrap: wrap;
}

.carnets-page-link,
.paginacion button,
.entrenadores-paginacion button,
.carnets-pagination a {
  display: inline-block;
  padding: 0.55rem 1.07rem;
  margin: 0 0.21rem;
  border: 2px solid var(--black);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--white);
  background: var(--verde-dark);
  font-weight: 700;
  transition: background 0.22s, color 0.22s, border 0.22s, transform 0.08s, box-shadow 0.2s;
  box-shadow: var(--shadow-soft);
  font-size: 1rem;
}

.carnets-page-link:hover,
.paginacion button:hover,
.entrenadores-paginacion button:hover,
.carnets-page-link.active,
.paginacion button.active,
.entrenadores-paginacion button.active {
  background: var(--verde-hover);
  color: var(--white);
  border-color: var(--verde-hover);
}

.carnets-page-link:active,
.paginacion button:active,
.entrenadores-paginacion button:active {
  transform: translateY(1px);
}

/* ============================= */
/*  RESUMEN / LOADING / VACÍOS   */
/* ============================= */
.carnets-summary {
  text-align: right;
  color: var(--black);
  font-size: 0.95rem;
  margin-bottom: 1.1rem;
  margin-right: 0.3rem;
}

.carnets-loading {
  text-align: center;
  padding: 2.2rem;
  animation: fadeIn 0.3s ease;
}

.carnets-spinner {
  border: 0.28rem solid rgba(0,0,0,0.1);
  border-left-color: var(--verde-dark);
  border-radius: 50%;
  width: 2.1rem;
  height: 2.1rem;
  animation: spin 1.15s linear infinite;
  margin: 0 auto 1rem auto;
}

.carnets-no-results,
.carnets-error {
  text-align: center;
  padding: 2rem 1rem;
  font-size: 1.12rem;
  color: var(--rojo);
  background: #f8d7da;
  border-radius: 0.5rem;
  margin: 1.5rem 0;
  animation: fadeIn 0.25s ease;
}

/* ============================= */
/*  ANIMACIONES / REDUCED MOTION */
/* ============================= */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: translateY(0); } }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ============================= */
/*  RESPONSIVE                   */
/* ============================= */
@media (max-width: 900px) {
  .carnets-table { min-width: 650px; }
  .carnets-table th { font-size: 1rem; }
}

@media (max-width: 650px) {
  .carnets-wrapper { padding: 7px; }
  .carnets-table { min-width: 460px; }
  .carnets-table th { font-size: 0.95rem; letter-spacing: 0.02em; }
  .carnets-search-form,
  .carnets-search-controls { flex-direction: column; gap: 0.65rem; }
  .carnets-search-input,
  .carnets-select,
  .carnets-btn,
  .carnets-btn-reset { width: 100%; }
  .carnets-title { font-size: 1.2rem; padding: 7px 0; }
}

/* === BOTONES DE NAVEGACIÓN (Prev / Next, etc.) === */
.carnets-pagination .nav-btn,
.paginacion .nav-btn,
.entrenadores-paginacion .nav-btn {
  border-radius: var(--radius);
  background: var(--white);
  color: var(--verde-dark);
  border: 2px solid var(--verde-dark);
  font-weight: 700;
  padding: 0.55rem 1.07rem;
  cursor: pointer;
  transition: background 0.25s, color 0.25s, box-shadow 0.25s, transform 0.08s;
}

.carnets-pagination .nav-btn:hover,
.paginacion .nav-btn:hover,
.entrenadores-paginacion .nav-btn:hover {
  background: var(--verde-light);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.carnets-pagination .nav-btn:active,
.paginacion .nav-btn:active,
.entrenadores-paginacion .nav-btn:active {
  transform: translateY(1px);
}

/* === HOVER EN FILAS DE TABLA === */
.carnets-table tbody tr:hover,
table tbody tr:hover {
  background-color: var(--gray-light);
  transition: background-color 0.2s ease;
}