/**
 * Redfruit ID — login screen styling.
 * Recreates the TechPod iOS app sign-in: dark frosted-glass card over a
 * rotating wallpaper with a dark overlay. All appearance is driven by the
 * CSS custom properties injected from the plugin settings:
 *   --rfid-brand, --rfid-brand-hover, --rfid-overlay, --rfid-wallpaper, --rfid-logo
 */

:root {
  --rfid-brand: #a333ff;
  --rfid-brand-hover: #bb4dff;
  --rfid-overlay: rgba(0, 0, 0, 0.55);
  --rfid-wallpaper: none;
  --rfid-logo: none;

  --rfid-fg: #f8f8fb;
  --rfid-muted: rgba(255, 255, 255, 0.7);
  --rfid-faint: rgba(255, 255, 255, 0.5);
  --rfid-card: rgba(24, 26, 33, 0.55);
  --rfid-card-border: rgba(255, 255, 255, 0.18);
  --rfid-input-bg: rgba(10, 10, 18, 0.45);
  --rfid-input-border: rgba(255, 255, 255, 0.14);
}

/* ---- Page background ---------------------------------------------------- */
body.login.redfruit-id {
  min-height: 100vh;
  margin: 0;
  background-color: #0d1420;
  background-image: var(--rfid-wallpaper), linear-gradient(135deg, #0d1420 0%, #1c2432 100%);
  background-size: cover, cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

body.login.redfruit-id::before {
  content: "";
  position: fixed;
  inset: 0;
  background: var(--rfid-overlay);
  pointer-events: none;
  z-index: 0;
}

body.login.redfruit-id #login {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
  box-sizing: border-box;
  padding: clamp(24px, 6vh, 72px) 16px 24px;
  margin: 0 auto;
}

/* ---- Logo + caption ----------------------------------------------------- */
body.login.redfruit-id h1 {
  margin-bottom: 6px;
}

body.login.redfruit-id h1 a {
  display: block;
  width: 92px;
  height: 92px;
  background-image: var(--rfid-logo);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  margin: 0 auto 10px;
  /* Render a full-bleed app icon as a rounded iOS-style tile. */
  border-radius: 21px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  /* Hide the anchor's text (the site/alt name) without relying on WP's base
     login stylesheet, so only the logo image shows. */
  overflow: hidden;
  text-indent: -9999px;
  white-space: nowrap;
  outline: 0;
}

body.login.redfruit-id .redfruit-id-caption {
  margin: 0 0 18px;
  text-align: center;
  color: var(--rfid-fg);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.45);
}

/* ---- The frosted-glass card -------------------------------------------- */
body.login.redfruit-id form,
body.login.redfruit-id #loginform,
body.login.redfruit-id #registerform,
body.login.redfruit-id #lostpasswordform,
body.login.redfruit-id #resetpassform {
  background: var(--rfid-card);
  -webkit-backdrop-filter: blur(30px) saturate(140%);
  backdrop-filter: blur(30px) saturate(140%);
  border: 1px solid var(--rfid-card-border);
  border-radius: 22px;
  box-shadow: 0 24px 80px rgba(2, 6, 23, 0.45);
  padding: 22px;
  overflow: hidden;
}

/* Heading injected into the top of the form by redfruit-id-login.js */
body.login.redfruit-id .redfruit-id-welcome {
  margin: 0 0 16px;
}
body.login.redfruit-id .redfruit-id-welcome h2 {
  margin: 0 0 4px;
  padding: 0;
  color: var(--rfid-fg);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
body.login.redfruit-id .redfruit-id-welcome p {
  margin: 0;
  color: var(--rfid-muted);
  font-size: 14px;
  line-height: 1.45;
}

/* ---- Labels + inputs ---------------------------------------------------- */
body.login.redfruit-id label {
  display: block;
  color: var(--rfid-muted);
  font-size: 14px;
  font-weight: 500;
}
body.login.redfruit-id .forgetmenot label {
  display: inline-block;
}

/* Field labels are moved into the inputs as placeholders (app-style) and
   visually hidden, but kept in the DOM for screen readers. */
body.login.redfruit-id .redfruit-id-sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* "or" divider before a third-party Google button. */
body.login.redfruit-id .redfruit-id-or {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 38px 2px 24px;
  color: var(--rfid-muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
body.login.redfruit-id .redfruit-id-or::before,
body.login.redfruit-id .redfruit-id-or::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.16);
}

body.login.redfruit-id form .input,
body.login.redfruit-id input[type="text"],
body.login.redfruit-id input[type="password"],
body.login.redfruit-id input[type="email"],
body.login.redfruit-id input[type="tel"] {
  display: block;
  width: 100%;
  box-sizing: border-box;
  min-height: 48px;
  margin: 6px 0 16px;
  padding: 0 12px;
  background: var(--rfid-input-bg);
  border: 1px solid var(--rfid-input-border);
  border-radius: 10px;
  color: var(--rfid-fg);
  font-family: inherit;
  font-size: 16px;
  line-height: 1.4;
  box-shadow: none;
}

body.login.redfruit-id input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

body.login.redfruit-id form .input:focus,
body.login.redfruit-id input[type="text"]:focus,
body.login.redfruit-id input[type="password"]:focus,
body.login.redfruit-id input[type="email"]:focus {
  border-color: rgba(255, 255, 255, 0.65);
  outline: 2px solid rgba(255, 255, 255, 0.22);
  outline-offset: 0;
  box-shadow: none;
}

/* Password show/hide toggle */
body.login.redfruit-id .wp-pwd {
  position: relative;
  display: flex;
  align-items: stretch;
}
body.login.redfruit-id .wp-pwd input {
  margin-bottom: 16px;
}
body.login.redfruit-id .wp-pwd .button.wp-hide-pw {
  position: absolute;
  right: 4px;
  top: 0;
  height: 48px;
  width: 44px;
  background: transparent;
  border: 0;
  box-shadow: none;
  color: var(--rfid-muted);
}
body.login.redfruit-id .wp-pwd .button.wp-hide-pw:hover {
  color: var(--rfid-fg);
}

/* Remember me */
body.login.redfruit-id .forgetmenot {
  margin-bottom: 14px;
}
body.login.redfruit-id .forgetmenot label {
  color: var(--rfid-muted);
  font-size: 13px;
}

/* ---- Primary button ----------------------------------------------------- */
body.login.redfruit-id .button.button-primary,
body.login.redfruit-id #wp-submit {
  display: block;
  width: 100%;
  min-height: 48px;
  margin: 4px 0 0;
  padding: 0 16px;
  background: #ffffff;
  border: 0;
  border-radius: 10px;
  color: #111111;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-align: center;
  text-shadow: none;
  box-shadow: none;
  transition: background-color 0.15s ease, transform 0.05s ease;
}
body.login.redfruit-id .button.button-primary:hover,
body.login.redfruit-id #wp-submit:hover {
  background: #ececef;
}
body.login.redfruit-id .button.button-primary:active,
body.login.redfruit-id #wp-submit:active {
  transform: translateY(1px);
}
body.login.redfruit-id .submit {
  margin-top: 4px;
}

/* ---- Nav links + footer ------------------------------------------------- */
body.login.redfruit-id #nav,
body.login.redfruit-id #backtoblog {
  text-align: center;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
  padding: 0 8px;
  margin-top: 14px;
  font-size: 12px;
}
body.login.redfruit-id #nav a,
body.login.redfruit-id #backtoblog a {
  color: var(--rfid-muted);
  font-size: 12px;
  text-decoration: underline;
  text-underline-offset: 3px;
}
body.login.redfruit-id #nav a:hover,
body.login.redfruit-id #backtoblog a:hover {
  color: var(--rfid-fg);
}

body.login.redfruit-id .redfruit-id-footer {
  position: relative;
  z-index: 1;
  margin: 22px auto 8px;
  max-width: 480px;
  padding: 0 16px;
  text-align: center;
  color: var(--rfid-faint);
  font-size: 12px;
  line-height: 1.5;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.55);
}
body.login.redfruit-id .redfruit-id-footer-copy {
  margin: 0 0 4px;
}
body.login.redfruit-id .redfruit-id-footer-links {
  margin: 0;
}
body.login.redfruit-id .redfruit-id-footer a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: underline;
  text-underline-offset: 3px;
}
body.login.redfruit-id .redfruit-id-footer a:hover {
  color: #fff;
}

/* ---- Authorized-use notice (bottom-left frosted-glass panel) ------------ */
body.login.redfruit-id .redfruit-id-notice {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 2;
  max-width: 320px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 18px 50px rgba(2, 6, 23, 0.35);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  backdrop-filter: blur(24px) saturate(140%);
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
  line-height: 1.55;
  text-align: left;
}
body.login.redfruit-id .redfruit-id-notice p {
  margin: 0 0 10px;
}
body.login.redfruit-id .redfruit-id-notice p:last-child {
  margin-bottom: 0;
}

/* The fixed bottom-left notice only clears the centered card on wide screens.
   Below that, drop it into normal flow as a centered panel so it never
   overlaps the login card at any width or height. */
@media (max-width: 1280px) {
  body.login.redfruit-id .redfruit-id-notice {
    position: static;
    left: auto;
    bottom: auto;
    max-width: min(460px, 100% - 32px);
    margin: 18px auto 0;
  }
}

/* ---- Messages / errors -------------------------------------------------- */
body.login.redfruit-id #login_error,
body.login.redfruit-id .login .message,
body.login.redfruit-id .login .success,
body.login.redfruit-id #login .message,
body.login.redfruit-id .notice {
  border-radius: 12px;
  border-left: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--rfid-fg);
  box-shadow: none;
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  padding: 12px 14px;
  font-size: 13px;
}
body.login.redfruit-id #login_error {
  background: rgba(255, 59, 48, 0.14);
  border: 1px solid rgba(255, 59, 48, 0.3);
  color: #ffb3ad;
}
body.login.redfruit-id #login_error a,
body.login.redfruit-id .message a {
  color: var(--rfid-brand-hover);
}

/* ---- Language switcher (kept subtle) ------------------------------------ */
body.login.redfruit-id .language-switcher {
  margin-top: 12px;
}
body.login.redfruit-id .language-switcher label,
body.login.redfruit-id .language-switcher p {
  color: var(--rfid-faint);
}

/* ---- Responsive --------------------------------------------------------- */
@media (max-width: 540px) {
  body.login.redfruit-id #login {
    padding-top: 40px;
  }
  body.login.redfruit-id form,
  body.login.redfruit-id #loginform {
    padding: 18px;
    border-radius: 18px;
  }
  body.login.redfruit-id h1 a {
    width: 84px;
    height: 84px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.login.redfruit-id .button.button-primary,
  body.login.redfruit-id #wp-submit {
    transition: none;
  }
}