/* ============================================================
   LOGIN BASE — usa CSS variables; cada data-theme las redefine
   (ver login-themes.css)
   ============================================================ */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--login-font, 'Inter', system-ui, sans-serif);
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--login-bg, #667eea);
  background-size: var(--login-bg-size, auto);
  padding: 20px;
  position: relative;
  transition: background 0.6s ease, font-family 0.4s ease;
}

/* ─── CONTAINER ─── */
.login-container {
  width: 100%;
  max-width: var(--login-container-maxw, 440px);
  background: var(--login-container-bg, rgba(255,255,255,0.12));
  border: var(--login-container-border, 1px solid rgba(255,255,255,0.25));
  border-radius: var(--login-container-radius, 24px);
  padding: var(--login-container-padding, 48px 40px);
  box-shadow: var(--login-container-shadow, 0 8px 32px rgba(0,0,0,0.25));
  backdrop-filter: var(--login-blur, none);
  -webkit-backdrop-filter: var(--login-blur, none);
  position: relative;
  overflow: hidden;
  transition: all 0.5s ease;
}

/* ─── LOGO ─── */
.login-logo {
  text-align: center;
  margin-bottom: var(--login-logo-mb, 28px);
  min-height: var(--login-logo-height, 50px);
  display: var(--login-logo-display, block);
}

.login-logo img {
  max-width: var(--login-logo-maxw, 270px);
  max-height: var(--login-logo-maxh, 90px);
  height: auto;
  width: auto;
  object-fit: contain;
  display: var(--login-logo-img-display, inline-block);
  border-radius: var(--login-logo-radius, 0);
  filter: var(--login-logo-filter, none);
  transition: all 0.4s ease;
}

/* ─── HEADER ─── */
.login-header {
  text-align: center;
  margin-bottom: 36px;
}

.login-header h1 {
  font-size: var(--login-title-size, 28px);
  font-weight: var(--login-title-weight, 600);
  color: var(--login-title-color, #fff);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.login-header p {
  font-size: var(--login-subtitle-size, 14px);
  color: var(--login-subtitle-color, rgba(255,255,255,0.7));
  margin-top: 8px;
  line-height: 1.5;
}

.login-header p a {
  color: var(--login-link-color, rgba(255,255,255,0.7));
  text-decoration: underline;
  font-weight: 600;
  transition: color 0.2s ease;
}

.login-header p a:hover {
  color: var(--login-link-hover, #fff);
}

/* ─── FORM ─── */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ─── INPUT GROUP ─── */
.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-group label {
  font-size: var(--login-label-size, 13px);
  font-weight: var(--login-label-weight, 400);
  color: var(--login-label-color, rgba(255,255,255,0.8));
  letter-spacing: var(--login-label-spacing, 0);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrapper .icon {
  position: absolute;
  left: 16px;
  color: var(--login-icon-color, rgba(255,255,255,0.5));
  pointer-events: none;
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
}

.input-wrapper .toggle-pwd {
  position: absolute;
  right: 14px;
  background: none;
  border: none;
  color: var(--login-icon-color, rgba(255,255,255,0.5));
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  transition: color 0.2s ease;
}

.input-wrapper .toggle-pwd:hover {
  color: var(--login-input-color, #fff);
}

.input-group input {
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  color: var(--login-input-color, #fff);
  background: var(--login-input-bg, rgba(255,255,255,0.08));
  border: var(--login-input-border, 1px solid rgba(255,255,255,0.15));
  border-radius: var(--login-input-radius, 12px);
  padding: var(--login-input-padding, 14px 16px);
  padding-left: 46px;
  outline: none;
  transition: all 0.25s ease;
}

input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 100px var(--login-input-bg, #1a1a2e) inset !important;
  -webkit-text-fill-color: var(--login-input-color, #fff) !important;
  caret-color: var(--login-input-color, #fff);
}

.input-group input::placeholder {
  color: var(--login-input-placeholder, rgba(255,255,255,0.4));
}

.input-group input:focus {
  border: var(--login-input-border-focus, 1px solid rgba(255,255,255,0.6));
}

.input-wrapper:focus-within .icon {
  color: var(--login-input-color, #fff);
}

/* ─── ROW (remember + forgot) ─── */
.login-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.remember-me {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--login-label-color, rgba(255,255,255,0.7));
  cursor: pointer;
}

.remember-me input[type="checkbox"] {
  accent-color: var(--login-checkbox-accent, #fff);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.forgot-link {
  font-size: 13px;
  color: var(--login-link-color, rgba(255,255,255,0.7));
  text-decoration: none;
  transition: color 0.2s ease;
}

.forgot-link:hover {
  color: var(--login-link-hover, #fff);
}

/* ─── BUTTON ─── */
.btn-login {
  font-family: inherit;
  font-size: var(--login-btn-font-size, 15px);
  font-weight: var(--login-btn-font-weight, 600);
  letter-spacing: var(--login-btn-letter-spacing, 0);
  text-transform: var(--login-btn-text-transform, none);
  color: var(--login-btn-color, #764ba2);
  background: var(--login-btn-bg, #fff);
  border: var(--login-btn-border, none);
  border-radius: var(--login-btn-radius, 12px);
  padding: var(--login-btn-padding, 14px);
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.btn-login:hover {
  background: var(--login-btn-hover-bg, #f0f0f0);
  box-shadow: var(--login-btn-hover-shadow, 0 4px 20px rgba(255,255,255,0.25));
  transform: var(--login-btn-active-transform, none);
}

.btn-login:active {
  transform: var(--login-btn-active-transform, scale(0.98));
}

.btn-login.loading {
  pointer-events: none;
  opacity: 0.7;
}

.btn-login .spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin: 0 auto;
}

.btn-login.loading .btn-text {
  display: none;
}

.btn-login.loading .spinner {
  display: block;
}

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

/* ─── FOOTER LINK ─── */
.login-footer {
  text-align: center;
  font-size: 14px;
  color: var(--login-label-color, rgba(255,255,255,0.6));
}

.login-footer a {
  color: var(--login-link-color, rgba(255,255,255,0.7));
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.login-footer a:hover {
  color: var(--login-link-hover, #fff);
}

/* ─── ERROR ─── */
.login-error {
  display: none;
  font-size: 13px;
  padding: 12px 16px;
  border-radius: var(--login-input-radius, 12px);
  background: var(--login-error-bg, rgba(255,75,75,0.15));
  color: var(--login-error-color, #ff6b6b);
  border: var(--login-error-border, 1px solid rgba(255,75,75,0.3));
  margin-bottom: 4px;
}

.login-error.show {
  display: block;
}

/* ─── RECOVER: estado de confirmación ─── */
.recover-sent {
  display: none;
  text-align: center;
}

.recover-sent.show {
  display: block;
}

.recover-sent .icon-circle {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--login-success-bg, rgba(72, 199, 116, 0.15));
  color: var(--login-success-color, #48c774);
  display: flex;
  align-items: center;
  justify-content: center;
}

.recover-sent p {
  font-size: 14px;
  color: var(--login-subtitle-color, rgba(255,255,255,0.7));
  line-height: 1.5;
  margin-bottom: 24px;
}

.recover-sent strong {
  color: var(--login-input-color, #fff);
}

.back-to-login {
  display: inline-block;
  font-size: 14px;
  color: var(--login-link-color, rgba(255,255,255,0.7));
  text-decoration: underline;
  font-weight: 600;
  transition: color 0.2s ease;
}

.back-to-login:hover {
  color: var(--login-link-hover, #fff);
}

/* ============================================================
   SPLIT LAYOUT (brand + form lado a lado)
   ============================================================ */
.login-split {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  width: 100%;
  max-width: 1100px;
}

.login-brand {
  display: var(--login-illustration, none);
  flex: 1;
  max-width: 440px;
  color: #fff;
}

.login-brand h2 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.login-brand p {
  font-size: 16px;
  opacity: 0.7;
  margin-top: 16px;
  line-height: 1.6;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
  body {
    padding: 0;
    align-items: flex-end;
  }

  .login-container {
    max-width: 100%;
    border-radius: 28px 28px 0 0;
    padding: 36px 24px 32px;
    margin: 0;
    min-height: 85dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .login-header {
    margin-bottom: 28px;
  }

  .login-header h1 {
    font-size: calc(var(--login-title-size, 28px) - 2px);
  }

  .login-form {
    gap: 16px;
  }

}

@media (max-width: 380px) {
  .login-container {
    padding: 28px 18px 24px;
    min-height: 90dvh;
  }

  .login-row {
    flex-direction: column;
    align-items: flex-start;
  }
}