/* ============================================================
 * Mic Rain — sign-in popover
 *
 * Synthwave glass aesthetic to match the canonical Mic Rain UI:
 *   • Orbitron for display type, JetBrains Mono for labels/buttons
 *   • magenta → purple → cyan gradient accents (--magenta / --purple / --cyan)
 *   • frosted glass card with conic rotating border (matches `.btn-scan`)
 *   • Floating "SIGN IN" trigger in the top-right of the canvas
 *
 * The popover is portal'd at <body> level via wp_footer so it sits above
 * the existing settings drawer (`.drawer`, z-index 50) and expiry modal
 * (`.expiry-modal`, z-index 60). Targets z-index 80 to win the layer war.
 * ============================================================ */

/* ─── floating trigger (top-LEFT — the existing share/settings icon
       buttons live at the right of the header, so anchoring there would
       overlap them on narrow widths). ──────────────────────────────── */
.micrain-signin-trigger {
  position: fixed;
  top: 18px;
  left: 18px;
  z-index: 70;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 12px;
  border-radius: 999px;
  background: var(--glass-bg, rgba(20, 6, 44, 0.42));
  border: 1px solid rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  color: var(--text, #e8d8ff);
  font: 700 9px/1 'JetBrains Mono', ui-monospace, monospace;
  letter-spacing: 0.18em;
  cursor: pointer;
  transition: transform 220ms cubic-bezier(0.34, 1.56, 0.64, 1),
              border-color 220ms,
              box-shadow 220ms,
              color 220ms;
  box-shadow: 0 8px 24px -10px rgba(157, 77, 255, 0.45);
}
.micrain-signin-trigger:hover {
  transform: translateY(-1px);
  border-color: rgba(0, 240, 255, 0.55);
  color: #fff;
  box-shadow: 0 12px 26px -8px rgba(0, 240, 255, 0.55),
              0 0 0 1px rgba(0, 240, 255, 0.20);
}
.micrain-signin-trigger:focus-visible {
  outline: 2px solid var(--cyan, #00f0ff);
  outline-offset: 3px;
}
.micrain-signin-trigger .signin-glyph {
  display: inline-flex;
  width: 22px; height: 22px;
  border-radius: 6px;
  align-items: center; justify-content: center;
  color: #04081f;
  background: linear-gradient(135deg, var(--magenta, #ff2bd6), var(--purple, #9d4dff) 55%, var(--cyan, #00f0ff));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.45);
}
.micrain-signin-trigger .signin-label-stack {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  text-align: left;
}
.micrain-signin-trigger .signin-label-tier {
  color: var(--text-faint, #5f4d80);
  font-size: 7.5px;
  letter-spacing: 0.24em;
}
.micrain-signin-trigger .signin-label-name {
  font-size: 10.5px;
  letter-spacing: 0.22em;
  background: linear-gradient(90deg, var(--magenta, #ff2bd6), var(--cyan, #00f0ff));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.micrain-signin-trigger.is-signed-in .signin-glyph {
  background: linear-gradient(135deg, var(--cyan, #00f0ff), var(--purple, #9d4dff));
}

@media (max-width: 520px) {
  .micrain-signin-trigger {
    top: auto;
    left: auto;
    bottom: 16px;
    right: 16px;
    padding: 7px 12px 7px 10px;
  }
  .micrain-signin-trigger .signin-label-tier { display: none; }
}

/* ─── modal (z-index 1000 — above share modal 300, expiry 200,
       toast 100, drawer 91; high enough that any future overlay still
       sits behind the auth flow). ──────────────────────────────────── */
.micrain-login-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 18px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 240ms ease;
}
.micrain-login-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.micrain-login-modal[aria-hidden="true"] { /* keep hidden when inert */ }

.micrain-login-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 50% 50%, rgba(157, 77, 255, 0.22), transparent 70%),
    rgba(2, 0, 10, 0.78);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
}

.micrain-login-card {
  position: relative;
  z-index: 1;
  width: min(380px, 100%);
  padding: 28px 26px 22px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(35, 12, 70, 0.85), rgba(20, 6, 44, 0.92));
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.75),
              0 0 0 1px rgba(157, 77, 255, 0.18),
              inset 0 1px 0 rgba(255, 255, 255, 0.06);
  isolation: isolate;
  transform: scale(0.96) translateY(8px);
  opacity: 0;
  transition: transform 320ms cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 280ms ease;
}
.micrain-login-modal.open .micrain-login-card {
  transform: scale(1) translateY(0);
  opacity: 1;
}

/* rotating conic border — twin of `.btn-scan::before` */
.micrain-login-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: conic-gradient(
    from var(--micrain-login-a, 0deg),
    transparent 0%,
    var(--magenta, #ff2bd6) 22%,
    var(--purple, #9d4dff) 45%,
    var(--cyan, #00f0ff) 68%,
    transparent 100%
  );
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude; -webkit-mask-composite: xor;
  animation: micrain-login-spin 8s linear infinite;
  pointer-events: none;
  z-index: -1;
}
@keyframes micrain-login-spin { to { --micrain-login-a: 360deg; } }
@property --micrain-login-a { syntax: '<angle>'; inherits: false; initial-value: 0deg; }

.micrain-login-close {
  position: absolute;
  top: 10px; right: 12px;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.10);
  color: var(--text-dim, #a190c8);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: grid; place-items: center;
  transition: color 180ms, border-color 180ms, transform 180ms;
}
.micrain-login-close:hover {
  color: #fff;
  border-color: rgba(0, 240, 255, 0.55);
  transform: rotate(90deg);
}

.micrain-login-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font: 700 9px/1 'JetBrains Mono', monospace;
  letter-spacing: 0.26em;
  color: var(--cyan, #00f0ff);
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.45);
}
.micrain-login-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan, #00f0ff);
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.85);
  animation: micrain-login-pulse 2.4s ease-in-out infinite;
}
@keyframes micrain-login-pulse {
  0%, 100% { box-shadow: 0 0 8px rgba(0, 240, 255, 0.85); }
  50%      { box-shadow: 0 0 16px rgba(0, 240, 255, 1), 0 0 24px rgba(157, 77, 255, 0.55); }
}

.micrain-login-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
  background: linear-gradient(180deg, #fff 0%, #ff2bd6 55%, #9d4dff 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.micrain-login-title span {
  color: var(--cyan, #00f0ff);
  -webkit-text-fill-color: initial;
  margin-left: 0.18em;
  text-shadow: 0 0 14px rgba(0, 240, 255, 0.45);
}

.micrain-login-sub {
  color: var(--text-dim, #a190c8);
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 22px;
}
.micrain-login-sub strong {
  color: var(--text, #e8d8ff);
}

.micrain-login-form .field {
  display: block;
  margin-bottom: 14px;
}
.micrain-login-form .field-label {
  display: block;
  font: 700 9px/1 'JetBrains Mono', monospace;
  letter-spacing: 0.24em;
  color: var(--text-faint, #5f4d80);
  margin-bottom: 6px;
}
.micrain-login-form input[type="text"],
.micrain-login-form input[type="password"] {
  width: 100%;
  padding: 11px 14px;
  border-radius: 10px;
  background: rgba(7, 0, 15, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text, #e8d8ff);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.04em;
  transition: border-color 200ms, box-shadow 200ms, background 200ms;
}
.micrain-login-form input::placeholder {
  color: var(--text-faint, #5f4d80);
}
.micrain-login-form input:focus {
  outline: none;
  border-color: var(--cyan, #00f0ff);
  background: rgba(7, 0, 15, 0.75);
  box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.18),
              0 0 18px rgba(0, 240, 255, 0.18);
}

.micrain-login-error {
  margin: 8px 0 14px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(255, 43, 100, 0.10);
  border: 1px solid rgba(255, 43, 100, 0.35);
  color: #ff9ec2;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  line-height: 1.45;
  letter-spacing: 0.02em;
}

.micrain-login-submit {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  margin-top: 6px;
  border-radius: 999px;
  border: 0;
  color: #fff;
  font-family: 'Orbitron', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.28em;
  background: linear-gradient(135deg, #ff2bd6 0%, #9d4dff 100%);
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.30),
              0 12px 26px -8px rgba(255, 43, 214, 0.55);
  transition: transform 220ms cubic-bezier(0.34, 1.56, 0.64, 1),
              filter 220ms,
              box-shadow 220ms;
}
.micrain-login-submit:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: brightness(1.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.35),
              0 14px 28px -6px rgba(0, 240, 255, 0.55);
}
.micrain-login-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.micrain-login-submit .submit-spinner {
  display: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  animation: micrain-login-spinner 800ms linear infinite;
}
.micrain-login-submit.is-loading .submit-label { opacity: 0.65; }
.micrain-login-submit.is-loading .submit-spinner { display: inline-block; }
@keyframes micrain-login-spinner { to { transform: rotate(360deg); } }

.micrain-login-tinyprint {
  margin-top: 14px;
  color: var(--text-faint, #5f4d80);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  line-height: 1.55;
  letter-spacing: 0.04em;
  text-align: center;
}
.micrain-login-tinyprint strong {
  color: var(--text-dim, #a190c8);
}

.micrain-login-recaptcha {
  margin-top: 10px;
  color: var(--text-faint, #5f4d80);
  font: 600 9px/1.5 'JetBrains Mono', monospace;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: center;
}
.micrain-login-recaptcha a {
  color: var(--text-dim, #a190c8);
  text-decoration: none;
}
.micrain-login-recaptcha a:hover { color: var(--cyan, #00f0ff); }

.micrain-login-already {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
  text-align: center;
}
.micrain-login-already p {
  color: var(--text-dim, #a190c8);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.micrain-login-already strong {
  color: var(--text, #e8d8ff);
}
.micrain-login-logout {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid rgba(255, 43, 214, 0.40);
  color: var(--magenta, #ff2bd6);
  font: 700 10px/1 'JetBrains Mono', monospace;
  letter-spacing: 0.24em;
  cursor: pointer;
  transition: border-color 220ms, color 220ms, background 220ms;
}
.micrain-login-logout:hover {
  color: #fff;
  border-color: var(--magenta, #ff2bd6);
  background: rgba(255, 43, 214, 0.16);
}

.micrain-login-form.is-success-flash input,
.micrain-login-form.is-success-flash .micrain-login-submit {
  border-color: rgba(106, 255, 177, 0.50);
  box-shadow: 0 0 0 3px rgba(106, 255, 177, 0.16);
}

/* respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .micrain-login-modal,
  .micrain-login-card,
  .micrain-signin-trigger { transition-duration: 80ms !important; }
  .micrain-login-card::before { animation: none; }
}

/* ─── reCAPTCHA badge ─────────────────────────────────────────────
 *  Hide the floating Google badge on the Mic Rain canvas page. Google
 *  allows hiding the badge IF the reCAPTCHA terms surface somewhere
 *  in the relevant user flow — the .micrain-login-recaptcha disclosure
 *  inside the sign-in modal ("Protected by reCAPTCHA · Privacy ·
 *  Terms") carries that text, so the badge can step out of the way.
 *
 *  Scoped to body.micrain-canvas so the badge stays put on any other
 *  page on the site (admin, theme pages with no Mic Rain shortcode).
 * --------------------------------------------------------------- */
body.micrain-canvas .grecaptcha-badge {
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
