/* -----------------------------------------------------------
   VARIABLES DE DISEÑO (Look & Feel Moderno)
   ----------------------------------------------------------- */
@import url("https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap");

:root {
  /* KZN Palette - Emerald/Indigo Theme */
  --gp-primary: #10b981;
  --gp-primary-hover: #059669;
  --gp-primary-active: #047857;
  --gp-primary-soft: #d1fae5;

  --gp-secondary: #6366f1;
  --gp-secondary-hover: #4f46e5;
  --gp-secondary-active: #4338ca;
  --gp-secondary-soft: #eef2ff;

  --gp-tertiary: #94a3b8;
  --gp-tertiary-hover: #64748b;
  --gp-tertiary-active: #475569;
  --gp-tertiary-soft: #f8fafc;

  --gp-bg: #f5f7fa;
  --gp-surface: #ffffff;
  --gp-text-main: #111827;
  --gp-text-muted: #6b7280;
  --gp-border: #e2e8f0;
  --gp-ring: rgba(16, 185, 129, 0.16);
  --gp-radius: 13px;

  /* Layered shadow system */
  --gp-elevation-xs: 0 1px 3px rgba(0, 0, 0, 0.06);
  --gp-elevation: 0 4px 16px rgba(0, 0, 0, 0.07), 0 1px 4px rgba(0, 0, 0, 0.04);
  --gp-elevation-md:
    0 8px 28px rgba(0, 0, 0, 0.09), 0 2px 8px rgba(0, 0, 0, 0.05);
  --gp-shadow-primary: 0 6px 20px rgba(16, 185, 129, 0.24);

  --gp-surface-soft: #f1f5f9;
  --gp-surface-accent: #f0fdf4;

  --gp-error: #ef4444;
  --gp-error-hover: #dc2626;
  --gp-success: #10b981;
  --gp-success-hover: #059669;
  --gp-warning: #f59e0b;
  --gp-warning-hover: #d97706;

  /* Font tokens */
  --gp-font-display: "Outfit", "Plus Jakarta Sans", sans-serif;
  --gp-font-body: "Plus Jakarta Sans", system-ui, sans-serif;
}

/* ─────────────────────────────────────────────────────────────
   TEMAS POR ROL  (overrides aplicados mediante clase en la raíz)
   ───────────────────────────────────────────────────────────── */

/* Atleta — Emerald (igual al primario: hereda sin cambio) */
.theme-athlete {
  --role-accent: #10b981;
  --role-accent-hover: #059669;
  --role-accent-soft: #d1fae5;
}

/* Entrenador — Indigo */
.theme-trainer {
  --role-accent: #6366f1;
  --role-accent-hover: #4f46e5;
  --role-accent-soft: #eef2ff;
}

/* Dueño/Gimnasio — Amber */
.theme-gym {
  --role-accent: #f59e0b;
  --role-accent-hover: #d97706;
  --role-accent-soft: #fef3c7;
}

/* Admin — Red */
.theme-admin {
  --role-accent: #ef4444;
  --role-accent-hover: #dc2626;
  --role-accent-soft: #fee2e2;
}

/* ── Header con borde inferior de color de rol ─────────────── */
.role-header {
  border-bottom: 3px solid var(--role-accent, var(--gp-primary));
}

/* ── Indicador de modo en el header ──────────────────────── */
.role-indicator {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 3px 10px;
  border-radius: 20px;
  background-color: var(--role-accent-soft, var(--gp-primary-soft));
  color: var(--role-accent, var(--gp-primary));
}

/* ── Avatar de usuario coloreado por rol ──────────────────── */
.role-avatar {
  background-color: var(--role-accent, var(--gp-primary));
  color: #fff;
}

/* ── Botón outline adaptado al rol ────────────────────────── */
.role-btn-outline {
  border: 1.5px solid var(--role-accent, var(--gp-primary));
  color: var(--role-accent, var(--gp-primary));
  background: transparent;
}
.role-btn-outline:hover {
  background-color: var(--role-accent, var(--gp-primary));
  color: #fff;
}

/* Fuentes y Base */
html,
body {
  font-family: var(--gp-font-body, "Plus Jakarta Sans", system-ui, sans-serif);
  background-color: var(--gp-bg);
  color: var(--gp-text-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.navbar-brand img,
.navbar-brand svg {
  max-height: 40px;
  width: auto;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--gp-font-display, "Outfit", sans-serif);
  font-weight: 700;
  letter-spacing: -0.03em;
}

h1:focus {
  outline: none;
}

/* Enlaces y Botones */
a,
.btn-link {
  color: var(--gp-primary);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover,
.btn-link:hover {
  color: var(--gp-primary-hover);
}

.btn {
  border-radius: var(--gp-radius);
  font-family: var(--gp-font-display, "Outfit", sans-serif);
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 0.5rem 1.25rem;
  transition:
    transform 160ms cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 200ms ease;
  background: var(--gp-surface);
  border: 1px solid var(--gp-border);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--gp-elevation-md);
}

.btn:active {
  transform: translateY(0) scale(0.97);
}

.btn-circle {
  width: 32px;
  height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Primary button glow */
.btn-primary {
  box-shadow: var(--gp-shadow-primary) !important;
}
.btn-primary:hover {
  box-shadow: 0 8px 28px rgba(16, 185, 129, 0.38) !important;
}

/* Foco y Form-controls */
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
  border-color: var(--gp-primary);
  box-shadow: 0 0 0 3.5px var(--gp-ring);
  outline: none;
}

.form-control {
  border-radius: var(--gp-radius);
  border: 1.5px solid var(--gp-border);
  padding: 0.6rem 1rem;
  background-color: var(--gp-surface) !important;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.form-control:focus {
  background-color: var(--gp-surface) !important;
}

/* Estructura de Contenido */
.content {
  padding-top: 1.5rem;
}

/* Navegación (NavMenu) */
.nav-item {
  margin-bottom: 0.25rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem !important;
  border-radius: 12px;
  color: var(--gp-text-muted) !important;
  font-weight: 600;
  transition: all 0.2s ease;
}

.nav-link:hover {
  background-color: var(--gp-surface-soft);
  color: var(--gp-text-main) !important;
}

.nav-link.active {
  background-color: var(--gp-surface-accent) !important;
  color: var(--gp-primary) !important;
}

.nav-link i,
.nav-link .bi {
  font-size: 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
}

.nav-link.active i,
.nav-link.active .bi {
  color: var(--gp-primary);
}

/* Validación Blazor */
.valid.modified:not([type="checkbox"]) {
  outline: 1px solid var(--gp-success); /* Green 500 */
}

.invalid {
  border-color: var(--gp-error) !important; /* Red 500 */
}

.validation-message {
  color: var(--gp-error);
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 0.25rem;
}

/* Blazor Error UI (Estilo Notificación Floating) */
#blazor-error-ui {
  color-scheme: light only;
  background: #1e293b;
  color: #f8fafc;
  bottom: 1.5rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
  display: none;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.75rem 1.5rem;
  position: fixed;
  width: auto;
  min-width: 300px;
  border-radius: 12px;
  z-index: 2000;
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

#blazor-error-ui a {
  color: #818cf8;
  margin: 0 0.5rem;
  font-weight: 700;
}

#blazor-error-ui .dismiss {
  cursor: pointer;
  margin-left: 1rem;
  color: #94a3b8;
}

/* Error Boundary */
.blazor-error-boundary {
  background: #fef2f2;
  border: 1px solid #fee2e2;
  border-radius: 16px;
  padding: 1.5rem;
  color: #b91c1c;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.blazor-error-boundary::before {
  content: "⚠️";
  font-size: 1.5rem;
}

.blazor-error-boundary::after {
  content: "Ha ocurrido un error inesperado en este componente.";
}

/* --------------------------- */
/* LOADER */
/* --------------------------- */

#kzn-loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(
    circle at center,
    var(--gp-primary-hover),
    var(--gp-primary-active)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999; /* Siempre arriba */
  transition:
    opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0.6s;
}

/* Clase que dispara la salida */
.kzn-fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Reutilizamos tus estilos facheros anteriores */
.kzn-logo-text {
  font-weight: 900;
  font-size: 48px;
  fill: white;
  letter-spacing: 10px;
  filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.4));
  animation: kzn-breathing 4s infinite ease-in-out;
}

.kzn-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  /* Usamos tu primario de fondo para que las letras blancas "exploten" */
  background: radial-gradient(
    circle at center,
    var(--gp-primary-hover),
    var(--gp-primary-active)
  );
  font-family: var(--gp-font-display, "Outfit", system-ui, sans-serif);
  color: white;
}

.kzn-logo-wrapper {
  position: relative;
  width: 70vw;
  max-width: 450px;
  margin-bottom: 50px;
  overflow: hidden;
}

/* El barrido de luz premium */
.kzn-sweep {
  position: absolute;
  top: 0;
  left: -150%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.25),
    transparent
  );
  transform: skewX(-30deg);
  animation: kzn-sweep-anim 2.5s infinite cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes kzn-breathing {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.02);
    opacity: 1;
  }
}

@keyframes kzn-sweep-anim {
  to {
    left: 150%;
  }
}

/* Barra de progreso técnica y delgada */
.kzn-progress-track {
  width: 180px;
  height: 3px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.kzn-progress-fill {
  height: 100%;
  /* La barra de carga es el blanco puro que "corta" el esmeralda */
  background: white;
  box-shadow: 0 0 15px white;
  transition: width 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.kzn-status {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0.7;
}

.kzn-status p {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.kzn-dot {
  width: 6px;
  height: 6px;
  background-color: var(--gp-primary-soft);
  border-radius: 50%;
  animation: kzn-blink 1s infinite alternate;
}

@keyframes kzn-blink {
  from {
    opacity: 0.3;
  }
  to {
    opacity: 1;
    box-shadow: 0 0 8px white;
  }
}

/* Page entry animation */
@keyframes gp-fade-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: gp-fade-up 260ms cubic-bezier(0.4, 0, 0.2, 1) both;
}

/* Misc */
code {
  color: var(--gp-primary);
  background: var(--gp-surface-soft);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
}

.form-floating > label {
  color: var(--gp-text-muted);
}

/* -----------------------------
  Soporte Modo Oscuro
  - Usa la preferencia del sistema mediante prefers-color-scheme
------------------------------ */

@media (prefers-color-scheme: dark) {
  :root {
    --gp-bg: #0d1117;
    --gp-surface: #161b22;
    --gp-text-main: #e6edf3;
    --gp-text-muted: #8b949e;
    --gp-border: #21262d;
    --gp-surface-soft: #1c2128;
    --gp-surface-accent: rgba(16, 185, 129, 0.06);
    --gp-elevation: 0 6px 18px rgba(0, 0, 0, 0.7);
    --gp-elevation-md:
      0 12px 36px rgba(0, 0, 0, 0.6), 0 3px 10px rgba(0, 0, 0, 0.4);
    --gp-ring: rgba(16, 185, 129, 0.22);
  }

  body {
    color-scheme: dark;
    background-color: var(--gp-bg);
    color: var(--gp-text-main);
  }

  .text-muted {
    color: var(--gp-text-muted) !important;
  }
}

/* ── Register page: widen the auth layout wrapper ─────────────────────── */
.auth-wrapper:has(.register-wrapper) {
  max-width: 720px !important;
}