/* ==========================================================================
   Audio Pro — Login
   Paleta de marca: negro (#111111) + rosa (#e6007e)
   ========================================================================== */

:root {
  --brand-black: #0d0d0f;
  --brand-black-soft: #1c1c1f;
  --brand-pink: #e6007e;
  --brand-pink-soft: #ff4fa8;
  --brand-pink-glow: rgba(230, 0, 126, 0.45);
  --text-light: #f5f5f8;
  --text-muted: #b7b7c2;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  font-family: "Segoe UI", Roboto, -apple-system, sans-serif;
  color: var(--text-light);
  background: radial-gradient(circle at 20% 20%, #22131c 0%, var(--brand-black) 45%),
              linear-gradient(160deg, var(--brand-black) 0%, var(--brand-black-soft) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
  position: relative;
  padding: 24px;
}

/* Blobs animados de fondo */
.blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  z-index: 0;
  pointer-events: none;
}

.blob-1 {
  width: 420px;
  height: 420px;
  background: var(--brand-pink);
  top: -120px;
  left: -120px;
  animation: float1 14s ease-in-out infinite;
}

.blob-2 {
  width: 360px;
  height: 360px;
  background: #6f1043;
  bottom: -140px;
  right: -100px;
  animation: float2 16s ease-in-out infinite;
}

.blob-3 {
  width: 260px;
  height: 260px;
  background: var(--brand-pink-soft);
  top: 45%;
  right: 12%;
  opacity: 0.25;
  animation: float3 12s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(60px, 80px) scale(1.15); }
}
@keyframes float2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(-50px, -60px) scale(1.1); }
}
@keyframes float3 {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(-40px, 40px); }
}

/* Card principal (glassmorphism) */
.auth-wrapper {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  animation: cardIn 0.7s cubic-bezier(.21,1.02,.73,1) both;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(28px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 40px 34px 34px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255,255,255,0.02) inset;
}

.auth-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
}

.auth-logo img {
  height: 64px;
  object-fit: contain;
  filter: drop-shadow(0 0 18px var(--brand-pink-glow));
  animation: pulseGlow 3.2s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { filter: drop-shadow(0 0 14px var(--brand-pink-glow)); }
  50%      { filter: drop-shadow(0 0 26px var(--brand-pink-glow)); }
}

.auth-title {
  text-align: center;
  font-weight: 700;
  font-size: 1.5rem;
  margin: 0 0 4px;
  letter-spacing: .01em;
}

.auth-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: .88rem;
  margin-bottom: 28px;
}

/* Campos */
.field {
  position: relative;
  margin-bottom: 18px;
}

.field .icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.05rem;
  transition: color .2s ease;
  pointer-events: none;
}

.field input {
  width: 100%;
  padding: 13px 14px 13px 42px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text-light);
  font-size: .95rem;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.field input::placeholder {
  color: rgba(245,245,248,0.35);
}

.field input:focus {
  border-color: var(--brand-pink);
  box-shadow: 0 0 0 4px var(--brand-pink-glow);
  background: rgba(0, 0, 0, 0.35);
}

.field input:focus + .icon,
.field.focused .icon {
  color: var(--brand-pink-soft);
}

.toggle-pass {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  font-size: 1rem;
  transition: color .2s ease;
}

.toggle-pass:hover { color: var(--brand-pink-soft); }

/* Botón */
.btn-auth {
  width: 100%;
  border: none;
  border-radius: 12px;
  padding: 13px;
  font-weight: 600;
  font-size: .98rem;
  letter-spacing: .02em;
  color: #fff;
  background: linear-gradient(90deg, var(--brand-black) 0%, var(--brand-pink) 130%);
  background-size: 160% 100%;
  background-position: 0 0;
  cursor: pointer;
  transition: background-position .35s ease, transform .15s ease, box-shadow .25s ease;
  box-shadow: 0 8px 24px rgba(230, 0, 126, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-auth:hover {
  background-position: 100% 0;
  box-shadow: 0 10px 30px rgba(230, 0, 126, 0.4);
}

.btn-auth:active { transform: scale(.98); }

.btn-auth:disabled {
  opacity: .75;
  cursor: not-allowed;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: none;
}

.btn-auth.loading .spinner { display: inline-block; }
.btn-auth.loading .btn-label { opacity: .85; }

@keyframes spin { to { transform: rotate(360deg); } }

/* Links y detalles */
.auth-footer {
  text-align: center;
  margin-top: 22px;
  font-size: .87rem;
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--brand-pink-soft);
  text-decoration: none;
  font-weight: 600;
  position: relative;
}

.auth-footer a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--brand-pink-soft);
  transition: width .2s ease;
}

.auth-footer a:hover::after { width: 100%; }

.checkbox-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: -6px 0 20px;
  font-size: .84rem;
  color: var(--text-muted);
}

.checkbox-row label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.checkbox-row input[type="checkbox"] {
  accent-color: var(--brand-pink);
  width: 15px;
  height: 15px;
}

/* Alertas */
.alert-custom {
  border-radius: 12px;
  padding: 12px 14px;
  font-size: .87rem;
  margin-bottom: 18px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  animation: shake .4s ease;
}

.alert-error {
  background: rgba(220, 53, 69, 0.14);
  border: 1px solid rgba(220, 53, 69, 0.4);
  color: #ff9fab;
}

.alert-success {
  background: rgba(25, 135, 84, 0.14);
  border: 1px solid rgba(25, 135, 84, 0.4);
  color: #7de8b3;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%      { transform: translateX(-6px); }
  40%      { transform: translateX(6px); }
  60%      { transform: translateX(-4px); }
  80%      { transform: translateX(4px); }
}

/* Fuerza de contraseña (registro) */
.pass-strength {
  height: 4px;
  border-radius: 4px;
  background: rgba(255,255,255,0.12);
  margin-top: 8px;
  overflow: hidden;
}

.pass-strength-bar {
  height: 100%;
  width: 0%;
  border-radius: 4px;
  transition: width .3s ease, background-color .3s ease;
}

.pass-strength-label {
  font-size: .74rem;
  color: var(--text-muted);
  margin-top: 4px;
  display: block;
}

@media (max-width: 480px) {
  .auth-card { padding: 32px 22px 26px; }
}

/* ── En teléfono ────────────────────────────────────────────────────────── */

/*
 * Va al final del archivo a propósito. Una media query no añade especificidad,
 * así que puesta antes de las reglas base no las ganaría: la casilla usa
 * .checkbox-row input[type="checkbox"], que pesa más que cualquier regla
 * genérica de la hoja compartida.
 */
@media (max-width: 640px) {
    /*
     * Medía 15x15. Es la casilla de "recordarme": se falla con el pulgar y
     * al fallar tocas la etiqueta o el enlace de al lado.
     */
    .checkbox-row input[type="checkbox"] {
        width: 22px;
        height: 22px;
    }

    /*
     * El ojo de la contraseña medía 27px de ancho. Se agranda a 44, y con él
     * el espacio que el campo reserva a la derecha: sin eso, la contraseña
     * escrita pasa por debajo del botón. Ya pasaba antes de agrandarlo, solo
     * que con 27px se notaba menos.
     */
    .field .toggle-pass {
        display: grid;
        place-items: center;
        min-width: 44px;
        min-height: 44px;
    }

    .field input[type="password"] {
        padding-right: 60px;
    }
}