body {
  font-family: "Inter", sans-serif;
  background: var(--ep-fondo);
  color: var(--ep-texto);
  min-height: 100vh;
  line-height: 1.6;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--ep-superficie-2);
}

::-webkit-scrollbar-thumb {
  background: var(--ep-borde);
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--ep-texto-apagado);
}

a {
  color: var(--ep-primario);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--ep-primario-hover);
}

button,
input,
select,
textarea {
  font-family: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--ep-neon);
  outline-offset: 2px;
}

.ep-card {
  background: var(--ep-superficie);
  border: 1px solid var(--ep-borde);
  border-radius: var(--ep-radio);
  box-shadow: var(--ep-sombra);
  padding: 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ep-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

.ep-card-neon {
  background: var(--ep-superficie);
  border: 1px solid var(--ep-neon-borde);
  border-radius: var(--ep-radio);
  box-shadow: var(--ep-sombra-neon);
  padding: 1.5rem;
}

.ep-barra-xp {
  background: var(--ep-barra-xp-fondo);
  border-radius: var(--ep-radio-sm);
  height: 8px;
  overflow: hidden;
}

.ep-barra-xp-relleno {
  background: var(--ep-barra-xp-relleno);
  height: 100%;
  transition: width 0.3s ease;
}

.ep-badge-nivel {
  background: var(--ep-nivel);
  color: #fff;
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-weight: 600;
  font-size: 0.85rem;
}

.ep-badge-xp {
  background: var(--ep-xp-suave);
  color: var(--ep-xp);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-weight: 600;
  font-size: 0.85rem;
}

.ep-badge-racha {
  background: var(--ep-racha-suave);
  color: var(--ep-racha);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-weight: 600;
  font-size: 0.85rem;
}

.btn-ep {
  background: var(--ep-primario);
  color: #fff;
  border: none;
  border-radius: var(--ep-radio-sm);
  padding: 0.6rem 1.2rem;
  font-weight: 600;
  box-shadow: var(--ep-sombra-primario);
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn-ep:hover {
  background: var(--ep-primario-hover);
  color: #fff;
  transform: translateY(-1px);
}

.btn-ep:focus-visible,
.btn-ep-outline:focus-visible,
.ep-boton-icono:focus-visible {
  box-shadow: 0 0 0 0.2rem var(--ep-neon-suave);
}

.btn-ep:active {
  transform: translateY(0);
}

.btn-ep:disabled,
.btn-ep-outline:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-ep-outline {
  background: transparent;
  color: var(--ep-primario);
  border: 1px solid var(--ep-primario);
  border-radius: var(--ep-radio-sm);
  padding: 0.6rem 1.2rem;
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease;
}

.btn-ep-outline:hover {
  background: var(--ep-primario);
  color: #fff;
}

.ep-input {
  background: var(--ep-superficie);
  border: 1px solid var(--ep-borde);
  border-radius: var(--ep-radio-sm);
  color: var(--ep-texto);
  padding: 0.6rem 0.9rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ep-input:focus {
  border-color: var(--ep-primario);
  box-shadow: 0 0 0 0.15rem var(--ep-neon-suave);
}

.ep-input::placeholder {
  color: var(--ep-texto-apagado);
}

.ep-input:disabled {
  background: var(--ep-superficie-2);
  color: var(--ep-texto-apagado);
}

.ep-sidebar {
  background: var(--ep-nav-fondo);
  min-height: 100vh;
  width: 260px;
  padding: 1.5rem 1rem;
  position: fixed;
  top: 0;
  left: 0;
  border-right: 1px solid var(--ep-borde);
}

.ep-sidebar .ep-nav-item {
  font-weight: 500;
}

.ep-nav-item {
  color: var(--ep-nav-texto);
  border-radius: var(--ep-radio-sm);
  padding: 0.65rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.ep-nav-item i {
  font-size: 1.1rem;
}

.ep-nav-item:hover {
  background: var(--ep-nav-item-hover);
  color: var(--ep-nav-texto-activo);
}

.ep-nav-item.activo {
  background: var(--ep-nav-item-activo);
  color: var(--ep-nav-texto-activo);
  font-weight: 600;
}

.ep-contenido {
  margin-left: 260px;
  padding: 2rem;
}

.ep-contenido .container,
.ep-contenido .container-fluid {
  max-width: 1200px;
}

.ep-contenido h1,
.ep-contenido h2,
.ep-contenido h3 {
  color: var(--ep-texto);
  letter-spacing: -0.02em;
}

.ep-contenido p {
  color: var(--ep-texto-secundario);
}

.ep-estado-completado {
  color: var(--ep-exito);
  font-weight: 600;
}

.ep-estado-pendiente {
  color: var(--ep-advertencia);
  font-weight: 600;
}

.ep-estado-fallido {
  color: var(--ep-peligro);
  font-weight: 600;
}

.ep-texto-gradiente {
  background: linear-gradient(90deg, var(--ep-primario), var(--ep-acento));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ep-separador {
  border-bottom: 1px solid var(--ep-borde);
  margin: 1.5rem 0;
}

.ep-boton-icono {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--ep-borde);
  background: var(--ep-superficie);
  color: var(--ep-texto);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.ep-boton-icono:hover {
  background: var(--ep-superficie-2);
  border-color: var(--ep-primario);
  color: var(--ep-primario);
}

.ep-alerta {
  border-radius: var(--ep-radio);
  padding: 1rem 1.25rem;
  border: 1px solid var(--ep-borde);
  background: var(--ep-superficie);
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.ep-alerta-icono {
  font-size: 1.5rem;
  color: var(--ep-info);
}

.ep-alerta-titulo {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.ep-tabla {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--ep-borde);
  border-radius: var(--ep-radio);
  overflow: hidden;
}

.ep-tabla th,
.ep-tabla td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--ep-borde);
}

.ep-tabla th {
  background: var(--ep-superficie-2);
  color: var(--ep-texto-secundario);
  font-weight: 600;
  text-align: left;
}

.ep-tabla tr:hover {
  background: var(--ep-superficie-2);
}

@media (max-width: 768px) {
  .ep-sidebar {
    position: static;
    width: 100%;
    min-height: auto;
  }

  .ep-contenido {
    margin-left: 0;
    padding: 1.5rem;
  }

  .ep-card {
    padding: 1.25rem;
  }

  .ep-contenido .container,
  .ep-contenido .container-fluid {
    max-width: 100%;
  }
}

/* --- Habits Dashboard Redesign --- */

.ep-header-title {
  font-weight: 700;
  font-size: 2rem;
  margin-bottom: 0.2rem;
}

.ep-header-subtitle {
  color: var(--ep-texto-secundario);
  font-size: 0.95rem;
}

.ep-summary-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: var(--ep-radio);
  background: var(--ep-superficie);
  border: 1px solid var(--ep-borde);
  height: 100%;
}

.ep-summary-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.ep-summary-icon.icon-purple {
  background: rgba(167, 139, 250, 0.15);
  color: #A78BFA;
}

.ep-summary-icon.icon-green {
  background: rgba(16, 185, 129, 0.15);
  color: #10B981;
}

.ep-summary-icon.icon-orange {
  background: rgba(249, 115, 22, 0.15);
  color: #F97316;
}

.ep-summary-icon.icon-blue {
  background: rgba(59, 130, 246, 0.15);
  color: #3B82F6;
}

.ep-summary-value {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0;
  line-height: 1;
}

.ep-summary-label {
  color: var(--ep-texto-secundario);
  font-size: 0.85rem;
  margin-bottom: 0;
  margin-top: 0.25rem;
}

.ep-habit-card {
  display: flex;
  align-items: center;
  background: var(--ep-superficie);
  border: 1px solid var(--ep-borde);
  border-radius: var(--ep-radio);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  transition: transform 0.2s;
}

.ep-habit-card:hover {
  border-color: var(--ep-neon-borde);
}

.ep-habit-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-right: 1rem;
}

/* Day Checkboxes */
.ep-day-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--ep-borde);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.ep-day-check.checked {
  background: var(--ep-primario);
  border-color: var(--ep-primario);
  color: #fff;
}

.ep-day-check.disabled {
  border-color: var(--ep-superficie-2);
  background: var(--ep-superficie-2);
  cursor: not-allowed;
}

.ep-tabs {
  border-bottom: 1px solid var(--ep-borde);
  margin-bottom: 1rem;
}

.ep-tab {
  color: var(--ep-texto-secundario);
  text-decoration: none;
  padding: 0.5rem 1rem;
  display: inline-block;
  border-bottom: 2px solid transparent;
  font-weight: 500;
}

.ep-tab.active {
  color: var(--ep-primario);
  border-bottom-color: var(--ep-primario);
}

.ep-tab:hover {
  color: var(--ep-texto);
}

/* Simple CSS Donut */
.ep-donut-wrapper {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto;
}

.ep-donut {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: conic-gradient(
    var(--ep-exito) 0% 70%,
    var(--ep-advertencia) 70% 85%,
    var(--ep-peligro) 85% 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
}

.ep-donut-inner {
  width: 90px;
  height: 90px;
  background: var(--ep-superficie);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.ep-donut-val {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.ep-donut-label {
  font-size: 0.75rem;
  color: var(--ep-texto-secundario);
}

.ep-sidebar-btn {
  width: 100%;
  text-align: center;
  padding: 0.75rem;
  border-radius: var(--ep-radio-sm);
  font-weight: 600;
  margin-bottom: 0.75rem;
  display: block;
  text-decoration: none;
}

.ep-btn-purple {
  background: var(--ep-acento);
  color: #fff;
  border: none;
}

.ep-btn-purple:hover {
  background: #4F46E5;
  color: #fff;
}

.ep-btn-white {
  background: var(--ep-texto);
  color: var(--ep-acento);
  border: none;
}

.ep-btn-white:hover {
  background: #E2E8F0;
  color: var(--ep-acento);
}

/* --- Pomodoro UI --- */
.ep-pomodoro-timer-wrapper {
  position: relative;
  width: 280px;
  height: 280px;
  margin: 2rem auto;
}

.ep-pomodoro-ring {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 12px solid var(--ep-superficie-2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.3s ease;
}

.ep-pomodoro-ring.active {
  border-color: var(--ep-acento);
  box-shadow: 0 0 20px rgba(167, 139, 250, 0.4);
}

.ep-pomodoro-ring.descanso {
  border-color: var(--ep-exito);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
}

.ep-pomodoro-time {
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ep-texto);
}

.ep-pomodoro-label {
  font-size: 0.9rem;
  color: var(--ep-texto-secundario);
  margin-top: 0.5rem;
  background: var(--ep-superficie-2);
  padding: 0.25rem 1rem;
  border-radius: var(--ep-radio-sm);
}

.ep-pomodoro-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  background: var(--ep-superficie-2);
  padding: 0.5rem;
  border-radius: var(--ep-radio);
  width: fit-content;
  margin: 0 auto;
}

.ep-pomodoro-tab {
  padding: 0.5rem 1.5rem;
  border-radius: var(--ep-radio-sm);
  color: var(--ep-texto-secundario);
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ep-pomodoro-tab:hover {
  color: var(--ep-texto);
}

.ep-pomodoro-tab.active {
  background: var(--ep-superficie);
  color: var(--ep-acento);
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.ep-pomodoro-tab.active.descanso {
  color: var(--ep-exito);
}

.ep-pomodoro-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

.ep-btn-play {
  background: var(--ep-acento);
  color: #fff;
  border: none;
  padding: 1rem 3rem;
  font-size: 1.25rem;
  font-weight: 600;
  border-radius: var(--ep-radio);
  transition: background 0.2s;
}

.ep-btn-play:hover {
  background: #4F46E5;
}

.ep-btn-play.descanso {
  background: var(--ep-exito);
}

.ep-btn-play.descanso:hover {
  background: #059669;
}

.ep-btn-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--ep-radio);
  border: 1px solid var(--ep-borde);
  background: transparent;
  color: var(--ep-texto-secundario);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all 0.2s;
}

.ep-btn-icon:hover {
  background: var(--ep-superficie-2);
  color: var(--ep-texto);
}

.ep-task-item {
  display: flex;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--ep-borde);
}

.ep-task-item:last-child {
  border-bottom: none;
}

.ep-task-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--ep-borde);
  margin-right: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  font-size: 0.75rem;
}

.ep-task-check.checked {
  background: var(--ep-primario);
  border-color: var(--ep-primario);
  color: #fff;
}

.ep-task-tag {
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 12px;
  background: rgba(167, 139, 250, 0.15);
  color: #A78BFA;
  margin-left: 0.5rem;
}