/**
 * Public MMA event signup — light-surface polish.
 * Sibling: blog.css / matchmaking-form.css (tokens, #f5f5f7 page, rose CTA, forced-light).
 */

.mma-signup-section {
  --mma-su-rose: #be123c;
  --mma-su-rose-hover: #9f1239;
  --mma-su-rose-soft: #fff1f2;
  --mma-su-rose-mid: #ffe4e6;
  --mma-su-rose-border: rgba(190, 18, 60, 0.22);
  --mma-su-blue-wash: rgba(219, 234, 254, 0.5);
  --mma-su-text: #0f172a;
  --mma-su-muted: #475569;
  --mma-su-quiet: #64748b;
  --mma-su-surface: #ffffff;
  --mma-su-page: #f5f5f7;
  --mma-su-border: #e2e8f0;
  --mma-su-border-strong: #cbd5e1;
  --mma-su-shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.04);
  --mma-su-radius: 12px;
  --mma-su-radius-sm: 8px;

  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 100vh;
  padding: 0.75rem 1rem calc(1.5rem + env(safe-area-inset-bottom, 0px));
  color: var(--mma-su-text);
  color-scheme: light;
  background: var(--mma-su-page);
}

@media (min-width: 640px) {
  .mma-signup-section {
    padding: 1.25rem 1.25rem 2rem;
  }
}

@media (min-width: 1024px) {
  .mma-signup-section {
    padding: 1.75rem 1.5rem 2.5rem;
  }
}

.mma-signup-section__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 50% at 12% 0%, rgba(255, 241, 242, 0.95), transparent 55%),
    radial-gradient(ellipse 70% 45% at 92% 6%, var(--mma-su-blue-wash), transparent 55%),
    radial-gradient(ellipse 45% 30% at 50% 100%, rgba(255, 228, 230, 0.45), transparent 60%),
    linear-gradient(180deg, #fff7f8 0%, #f5f5f7 46%, #f1f5f9 100%);
}

.mma-signup-section.theme-applied .mma-signup-section__bg,
.mma-signup-section[class*="theme-"] .mma-signup-section__bg {
  background: linear-gradient(
    135deg,
    var(--bm-bg, #f8fafc) 0%,
    var(--bm-accent, #f1f5f9) 100%
  );
}

.mma-signup-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 36rem;
  margin-inline: auto;
}

.mma-signup-section h1,
.mma-signup-section h2,
.mma-signup-section h3 {
  text-shadow: none;
  color: var(--mma-su-text);
}

/* —— Top bar —— */
.mma-signup-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.75rem;
}

.mma-signup-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 44px;
  padding: 0.35rem 0.15rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--mma-su-muted);
  text-decoration: none;
  touch-action: manipulation;
}

.mma-signup-back:hover,
.mma-signup-back:focus-visible {
  color: var(--mma-su-rose);
  text-decoration: none;
}

.mma-signup-back:focus-visible {
  outline: 2px solid var(--mma-su-rose);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Language chips */
.mma-lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
}

.mma-lang-toggle__globe {
  color: var(--mma-su-quiet);
}

.mma-signup-section .mma-lang-toggle a,
.mma-signup-section .mma-lang-toggle span[aria-current="true"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  min-width: 44px;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--mma-su-border-strong);
  background: #fff;
  color: var(--mma-su-text);
  -webkit-text-fill-color: var(--mma-su-text);
  font-weight: 600;
  text-decoration: none;
  touch-action: manipulation;
}

.mma-signup-section .mma-lang-toggle a:hover {
  border-color: var(--mma-su-rose-border);
  color: var(--mma-su-rose);
  -webkit-text-fill-color: var(--mma-su-rose);
  background: var(--mma-su-rose-soft);
}

.mma-signup-section .mma-lang-toggle span[aria-current="true"] {
  background: var(--mma-su-rose);
  border-color: var(--mma-su-rose);
  color: #fff !important;
  -webkit-text-fill-color: #fff;
}

.mma-lang-toggle a:focus-visible {
  outline: 2px solid var(--mma-su-rose);
  outline-offset: 2px;
}

/* —— Card —— */
.mma-signup-card {
  background: var(--mma-su-surface);
  border: 1px solid var(--mma-su-rose-border);
  border-radius: var(--mma-su-radius);
  box-shadow: var(--mma-su-shadow);
  overflow: hidden;
}

.mma-signup-header {
  padding: 1.1rem 1.1rem 0.85rem;
  border-bottom: 1px solid var(--mma-su-rose-border);
  background:
    linear-gradient(180deg, var(--mma-su-rose-soft) 0%, #ffffff 78%);
}

@media (min-width: 640px) {
  .mma-signup-header {
    padding: 1.35rem 1.35rem 1rem;
  }
}

.mma-signup-header .mma-signup-title {
  margin: 0;
  font-size: clamp(1.35rem, 5.5vw, 1.85rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.02em;
  /* Beat custom.css `h1 { color: var(--text-primary) !important }` */
  color: var(--mma-su-rose) !important;
}

.mma-signup-title.is-zh {
  font-family: "Kaiti SC", "Songti SC", "KaiTi", serif;
}

.mma-signup-kicker {
  margin: 0.35rem 0 0;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mma-su-quiet);
}

.mma-signup-accent {
  width: 2.75rem;
  height: 4px;
  margin: 0.65rem 0 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--mma-su-rose), #fb7185);
}

.mma-signup-meta {
  margin: 0.85rem 0 0;
  display: grid;
  gap: 0.45rem;
}

.mma-signup-meta__row {
  margin: 0;
  font-size: 0.875rem;
  color: var(--mma-su-muted);
  line-height: 1.45;
}

.mma-signup-meta__label {
  font-weight: 600;
  color: var(--mma-su-rose);
}

.mma-signup-meta__event {
  display: inline;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--mma-su-text);
  letter-spacing: 0.01em;
}

.mma-signup-meta__chip {
  display: inline-block;
  margin-top: 0.15rem;
  padding: 0.2rem 0.55rem;
  border-radius: 8px;
  background: var(--mma-su-rose-soft);
  border: 1px solid var(--mma-su-rose-border);
  color: var(--mma-su-rose-hover);
  font-weight: 700;
  font-size: 0.9375rem;
}

.mma-signup-body {
  padding: 1rem 1.1rem 1.15rem;
}

@media (min-width: 640px) {
  .mma-signup-body {
    padding: 1.15rem 1.35rem 1.35rem;
  }
}

/* —— Form —— */
.mma-signup-hint {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--mma-su-muted);
  padding: 0.65rem 0.75rem;
  border-radius: var(--mma-su-radius-sm);
  background: var(--mma-su-rose-soft);
  border: 1px solid var(--mma-su-rose-border);
}

.mma-signup-hint code,
.mma-signup-hint .mma-signup-mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78em;
  font-weight: 600;
  color: var(--mma-su-text);
}

.mma-phone-form {
  display: grid;
  gap: 0.75rem;
}

.mma-phone-form label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--mma-su-text);
}

.mma-phone-form input[type="text"],
.mma-phone-form input[type="tel"],
.mma-signup-section #mma-phone {
  display: block;
  width: 100%;
  margin-top: 0.4rem;
  min-height: 48px;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--mma-su-border-strong);
  border-radius: var(--mma-su-radius-sm);
  background: #fff;
  color: var(--mma-su-text);
  font-size: 1rem;
  box-shadow: none;
  touch-action: manipulation;
}

.mma-signup-section #mma-phone:focus,
.mma-signup-section #mma-phone:focus-visible {
  outline: none;
  border-color: var(--mma-su-rose);
  box-shadow: 0 0 0 3px rgba(190, 18, 60, 0.18);
}

.mma-signup-section #mma-phone.border-red-500,
.mma-signup-section #mma-phone.bg-red-50 {
  border-color: #dc2626;
  background: #fef2f2;
}

.mma-field-error {
  display: none;
  align-items: flex-start;
  gap: 0.4rem;
  margin: 0.45rem 0 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #b91c1c;
}

.mma-field-error:not(.hidden) {
  display: flex;
}

.mma-submit-error {
  display: none;
}

.mma-submit-error:not(.hidden) {
  display: block;
}

.mma-submit-error__box {
  border: 1px solid #fecaca;
  background: #fef2f2;
  border-radius: var(--mma-su-radius-sm);
  padding: 0.7rem 0.85rem;
  color: #b91c1c;
  font-size: 0.8125rem;
  font-weight: 600;
}

/* Primary CTA */
.mma-signup-btn,
.mma-signup-section #mma-phone-submit,
.mma-signup-section #mma-result-actions a,
.mma-signup-section #mma-result-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1.15rem;
  border: none;
  border-radius: var(--mma-su-radius-sm);
  background: var(--mma-su-rose);
  color: #fff !important;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none !important;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
  cursor: pointer;
  touch-action: manipulation;
  transition: background 0.15s ease, box-shadow 0.15s ease;
}

.mma-signup-btn:hover,
.mma-signup-section #mma-phone-submit:hover,
.mma-signup-section #mma-result-actions a:hover,
.mma-signup-section #mma-result-actions button:hover,
.mma-signup-btn:focus-visible,
.mma-signup-section #mma-phone-submit:focus-visible,
.mma-signup-section #mma-result-actions a:focus-visible,
.mma-signup-section #mma-result-actions button:focus-visible {
  background: var(--mma-su-rose-hover);
  color: #fff !important;
  text-decoration: none !important;
}

.mma-signup-section #mma-phone-submit:focus-visible,
.mma-signup-section #mma-result-actions a:focus-visible,
.mma-signup-section #mma-result-actions button:focus-visible {
  outline: 2px solid var(--mma-su-rose);
  outline-offset: 2px;
}

.mma-signup-section #mma-phone-submit:disabled,
.mma-signup-section #mma-phone-submit.opacity-50 {
  opacity: 0.55;
  cursor: not-allowed;
}

.mma-signup-section a.branded-button,
.mma-signup-section button.branded-button {
  background-color: var(--bm-button, var(--mma-su-rose)) !important;
  color: var(--bm-button-text, #fff) !important;
}

.mma-signup-section a.branded-button:hover,
.mma-signup-section button.branded-button:hover {
  background-color: var(--bm-button-hover, var(--mma-su-rose-hover)) !important;
  color: var(--bm-button-text, #fff) !important;
}

/* Result / success */
.mma-result-card {
  padding: 0.15rem 0 0;
}

.mma-result-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--mma-su-text);
}

.mma-result-desc {
  margin: 0.45rem 0 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--mma-su-muted);
}

.mma-profile-brief-wrap {
  margin-top: 0.85rem;
}

.mma-profile-brief-label {
  margin: 0 0 0.3rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--mma-su-quiet);
}

.mma-profile-brief {
  border: 1px solid var(--mma-su-border);
  background: #f8fafc;
  border-radius: var(--mma-su-radius-sm);
  padding: 0.7rem 0.85rem;
  font-size: 0.875rem;
  color: var(--mma-su-text);
}

.mma-result-actions {
  margin-top: 0.9rem;
}

.mma-success-notice,
.mma-done-banner {
  margin-top: 0.9rem;
  border: 1px solid #a7f3d0;
  background: #ecfdf5;
  border-radius: var(--mma-su-radius-sm);
  padding: 0.85rem 0.95rem;
  color: #065f46;
}

.mma-done-banner {
  margin-top: 0;
}

.mma-success-notice__title,
.mma-done-banner__title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: #064e3b;
}

.mma-success-notice p,
.mma-done-banner p {
  margin: 0.4rem 0 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: #065f46;
}

.mma-signup-seq {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 6px;
  background: #d1fae5;
  color: #047857;
  font-weight: 700;
}

.mma-guest-lookup {
  margin: 0.85rem 0 0;
  padding: 0.75rem 0.85rem;
  border-radius: 10px;
  background: #fff;
  border: 1px solid #6ee7b7;
}

.mma-guest-lookup__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.mma-guest-lookup__row + .mma-guest-lookup__row {
  margin-top: 0.45rem;
  padding-top: 0.45rem;
  border-top: 1px solid #d1fae5;
}

.mma-guest-lookup__label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #047857;
  letter-spacing: 0.04em;
}

.mma-guest-lookup__value {
  font-size: 1.05rem;
  font-weight: 700;
  color: #064e3b;
  text-align: right;
}

.mma-guest-lookup__last4 {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #064e3b;
}

.mma-signup-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 0.85rem;
  padding: 0.45rem 1rem;
  border: 1px solid var(--mma-su-border-strong);
  border-radius: var(--mma-su-radius-sm);
  background: #fff;
  color: var(--mma-su-text) !important;
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none !important;
  touch-action: manipulation;
}

.mma-signup-ghost:hover {
  background: #f8fafc;
  color: var(--mma-su-text) !important;
}

.mma-start-over {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 0.35rem;
  padding: 0.25rem 0;
  border: 0;
  background: none;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--mma-su-muted);
  cursor: pointer;
  touch-action: manipulation;
}

.mma-start-over:hover,
.mma-start-over:focus-visible {
  color: var(--mma-su-rose);
}

.mma-signup-notice {
  margin-top: 1rem;
  padding: 0.75rem 0.85rem;
  border-radius: var(--mma-su-radius-sm);
  border: 1px solid var(--mma-su-border);
  background: #f8fafc;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--mma-su-muted);
}

.mma-signup-branded-header {
  text-align: center;
  margin-bottom: 1rem;
}

.mma-signup-branded-header img {
  height: 3.25rem;
  margin: 0 auto 0.5rem;
  object-fit: contain;
}

@media (min-width: 640px) {
  .mma-signup-branded-header img {
    height: 4.5rem;
  }
}

.branded-footer {
  margin-top: 1.25rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--mma-su-muted);
}

.branded-footer a {
  color: var(--mma-su-rose);
  font-weight: 600;
}

/* OS dark mode: keep this page light */
@media (prefers-color-scheme: dark) {
  .mma-signup-section {
    color-scheme: light;
    background: var(--mma-su-page);
    color: var(--mma-su-text);
  }

  .mma-signup-card,
  .mma-phone-form input,
  .mma-signup-section #mma-phone,
  .mma-profile-brief,
  .mma-signup-ghost,
  .mma-signup-section .mma-lang-toggle a {
    background: #fff;
    color: var(--mma-su-text);
    -webkit-text-fill-color: var(--mma-su-text);
  }

  .mma-signup-header {
    background: linear-gradient(180deg, var(--mma-su-rose-soft) 0%, #ffffff 78%);
    color: var(--mma-su-text);
  }

  .mma-signup-section .mma-lang-toggle span[aria-current="true"] {
    background: var(--mma-su-rose) !important;
    border-color: var(--mma-su-rose) !important;
    color: #fff !important;
    -webkit-text-fill-color: #fff;
  }
}