@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700;900&display=swap');

:root {
  --rp-rojo: #E31E24;
  --rp-rojo-oscuro: #b3151a;
  --rp-negro: #1a1a1a;
  --rp-blanco: #ffffff;
  --rp-gris: #f4f4f5;
  --rp-gris-borde: #e2e2e4;
  --rp-font: 'Roboto', sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--rp-font);
  background: var(--rp-gris);
  color: var(--rp-negro);
}

/* ---------- Login ---------- */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: linear-gradient(160deg, var(--rp-negro) 0%, var(--rp-negro) 45%, var(--rp-rojo) 45%, var(--rp-rojo-oscuro) 100%);
}

.login-card {
  background: var(--rp-blanco);
  width: 100%;
  max-width: 380px;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  padding: 2.25rem 2rem;
  text-align: center;
}

.login-card img.logo {
  max-width: 140px;
  margin-bottom: 1rem;
}

.login-card h1 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 1.5rem;
  color: var(--rp-negro);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.login-form label {
  display: block;
  text-align: left;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
  color: #444;
}

.login-form input {
  width: 100%;
  padding: 0.65rem 0.8rem;
  margin-bottom: 1rem;
  border: 1px solid var(--rp-gris-borde);
  border-radius: 8px;
  font-family: var(--rp-font);
  font-size: 0.95rem;
  transition: border-color 0.15s ease;
}

.login-form input:focus {
  outline: none;
  border-color: var(--rp-rojo);
}

.btn-login {
  width: 100%;
  padding: 0.7rem;
  border: none;
  border-radius: 8px;
  background: var(--rp-rojo);
  color: var(--rp-blanco);
  font-family: var(--rp-font);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-login:hover {
  background: var(--rp-rojo-oscuro);
}

.login-error {
  background: #fdecea;
  color: var(--rp-rojo-oscuro);
  border: 1px solid #f5c2c0;
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  text-align: left;
}

@media (max-width: 400px) {
  .login-card {
    padding: 1.75rem 1.25rem;
  }
}

/* ---------- Layout con sidebar ---------- */
.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 240px;
  background: var(--rp-negro);
  color: var(--rp-blanco);
  flex-shrink: 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  transition: transform 0.2s ease;
  z-index: 100;
}

.sidebar-logo {
  padding: 1.25rem;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-logo img {
  max-width: 100px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  padding: 0.75rem 0;
}

.sidebar-nav a {
  color: #e5e5e5;
  text-decoration: none;
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  border-left: 3px solid transparent;
  display: block;
}

.sidebar-nav a:hover {
  background: rgba(255,255,255,0.06);
}

.sidebar-nav a.activo {
  border-left-color: var(--rp-rojo);
  background: rgba(227,30,36,0.15);
  color: var(--rp-blanco);
}

.sidebar-nav a.sub {
  padding-left: 2.25rem;
  font-size: 0.85rem;
  color: #c9c9c9;
}

.sidebar-grupo-titulo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.65rem 1.25rem;
  background: none;
  border: none;
  border-left: 3px solid transparent;
  color: #e5e5e5;
  font-family: var(--rp-font);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: normal;
  cursor: pointer;
  text-align: left;
}

.sidebar-grupo-titulo:hover {
  background: rgba(255,255,255,0.06);
}

.sidebar-grupo-titulo .chevron {
  transition: transform 0.15s ease;
  font-size: 0.75rem;
  color: #999;
}

.sidebar-grupo.abierto .sidebar-grupo-titulo .chevron {
  transform: rotate(180deg);
}

.sidebar-grupo.abierto .sidebar-grupo-titulo {
  border-left-color: var(--rp-rojo);
  color: var(--rp-blanco);
}

.sidebar-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease;
}

.sidebar-grupo.abierto .sidebar-submenu {
  max-height: 200px;
}

.sidebar-nav a.logout {
  margin-top: auto;
  color: var(--rp-rojo);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.contenido-wrapper {
  margin-left: 240px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  background: var(--rp-blanco);
  border-bottom: 1px solid var(--rp-gris-borde);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.btn-menu {
  display: none;
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
}

.topbar-usuario {
  font-size: 0.85rem;
  font-weight: 500;
  color: #555;
}

.contenido {
  padding: 1.5rem;
}

/* ---------- Tablas y formularios de módulos ---------- */
.panel {
  background: var(--rp-blanco);
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  margin-bottom: 1.5rem;
}

.panel h2 {
  margin-top: 0;
  font-size: 1.1rem;
  color: var(--rp-negro);
}

table.tabla-datos {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

table.tabla-datos th, table.tabla-datos td {
  text-align: left;
  padding: 0.6rem 0.7rem;
  border-bottom: 1px solid var(--rp-gris-borde);
}

table.tabla-datos th {
  background: var(--rp-gris);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  color: #555;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--rp-rojo);
  color: var(--rp-blanco);
}

.badge.gris { background: #999; }
.badge.verde { background: #1c7a3c; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 1.25rem;
}

.form-grid .full { grid-column: 1 / -1; }

.form-grid label, .campo label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
  color: #444;
}

.form-grid input, .form-grid select,
.campo input, .campo select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  margin-bottom: 1rem;
  border: 1px solid var(--rp-gris-borde);
  border-radius: 8px;
  font-family: var(--rp-font);
  font-size: 0.9rem;
}

.input-tabla {
  width: 100%;
  min-width: 110px;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--rp-gris-borde);
  border-radius: 6px;
  font-family: var(--rp-font);
  font-size: 0.85rem;
  box-sizing: border-box;
}

.input-tabla:focus {
  outline: none;
  border-color: var(--rp-rojo);
}

.btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 8px;
  font-family: var(--rp-font);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  text-decoration: none;
}

.btn-primario { background: var(--rp-rojo); color: var(--rp-blanco); }
.btn-primario:hover { background: var(--rp-rojo-oscuro); }

.btn-secundario { background: var(--rp-gris); color: var(--rp-negro); border: 1px solid var(--rp-gris-borde); }

.alerta-ok {
  background: #eafaf0;
  border: 1px solid #b8ebc9;
  color: #1c7a3c;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.88rem;
}

.alerta-error {
  background: #fdecea;
  border: 1px solid #f5c2c0;
  color: var(--rp-rojo-oscuro);
  padding: 0.7rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.88rem;
}

.password-generado {
  background: var(--rp-negro);
  color: #7CFC9B;
  font-family: monospace;
  font-size: 1rem;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  word-break: break-all;
}

@media (max-width: 860px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.abierto {
    transform: translateX(0);
  }
  .contenido-wrapper {
    margin-left: 0;
  }
  .btn-menu {
    display: block;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
}