/* ──────────────────────────────────────────────────────────────
   FanFundU — Sign In page
   Low-friction 2026: SSO first · Magic link · Collapsed password
   ────────────────────────────────────────────────────────────── */

/* ── Layout ─────────────────────────────────────────────────── */
.si-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 52px 20px 72px;
}

/* ── Card ────────────────────────────────────────────────────── */
.si-card {
  width: 100%;
  max-width: 448px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 36px 36px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Jersey-tag accent on card top */
.si-card::before {
  content: '';
  position: absolute;
  top: -1px; left: 32px;
  width: 64px; height: 6px;
  background: var(--red);
  border-bottom-left-radius: 3px;
  border-bottom-right-radius: 3px;
}

/* ── Card header ─────────────────────────────────────────────── */
.si-header {
  text-align: center;
  margin-bottom: 24px;
}

.si-heading {
  font-family: 'REM', sans-serif;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 7px;
  line-height: 1.15;
}

.si-subheading {
  font-size: 14px;
  color: var(--ink-2);
  margin: 0;
  line-height: 1.55;
}

.si-sent-email {
  color: var(--ink);
  font-weight: 700;
  display: inline-block;
  margin-top: 3px;
}

/* ── Returning user chip ─────────────────────────────────────── */
.si-returning-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--cream-soft);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 20px;
  animation: stepIn 0.22s cubic-bezier(0.2,0.7,0.2,1) both;
}

.si-returning-avatar {
  width: 42px; height: 42px;
  border-radius: 999px;
  background: var(--blue);
  color: var(--cream);
  display: inline-flex;
  align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
  font-family: 'REM', sans-serif;
  flex-shrink: 0;
}

.si-returning-info { flex: 1; min-width: 0; }

.si-returning-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 2px;
}

.si-returning-name {
  font-size: 14px; font-weight: 700; color: var(--ink); line-height: 1.2;
}

.si-returning-email {
  font-size: 12px; color: var(--ink-2);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.si-returning-clear {
  appearance: none;
  background: transparent;
  border: 1.5px solid var(--line-strong);
  border-radius: 999px;
  padding: 5px 12px;
  font-family: 'REM', sans-serif;
  font-size: 12px; font-weight: 600;
  color: var(--ink-2);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
  flex-shrink: 0;
}
.si-returning-clear:hover { border-color: var(--red); color: var(--red); }

/* ── SSO buttons ─────────────────────────────────────────────── */
.si-sso-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.si-sso-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  width: 100%;
  padding: 0 20px;
  border-radius: var(--radius);
  font-family: 'REM', sans-serif;
  font-size: 15px; font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: 0.01em;
  min-height: 54px;
  position: relative;
}

.si-sso-btn span { flex: 1; text-align: center; }

.si-sso-google {
  background: #ffffff;
  border: 1.5px solid rgba(0,0,0,0.18);
  color: #1f1f1f;
  box-shadow: 0 1px 3px rgba(0,0,0,0.10), 0 3px 10px rgba(0,0,0,0.06);
  min-height: 58px;
  font-weight: 700;
}
.si-sso-google:hover {
  background: #f4f4f6;
  box-shadow: 0 3px 12px rgba(0,0,0,0.14);
  transform: translateY(-1px);
}
.si-sso-google:active { transform: translateY(0); }

.si-sso-apple {
  background: #1a1a1a;
  border: 1.5px solid #1a1a1a;
  color: #ffffff;
}
.si-sso-apple:hover {
  background: #000;
  border-color: #000;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0,0,0,0.28);
}
.si-sso-apple:active { transform: translateY(0); }

[data-theme="dark"] .si-sso-google {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.18);
  color: var(--ink);
}

.si-sso-note {
  text-align: center;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-2);
  margin: 0 0 20px;
}

/* ── Divider ─────────────────────────────────────────────────── */
.si-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 2px 0 20px;
}
.si-divider-line { flex: 1; height: 1px; background: var(--line-strong); }
.si-divider-label {
  font-size: 12px; font-weight: 600;
  color: var(--ink-3); letter-spacing: 0.05em;
}

/* ── Magic section ───────────────────────────────────────────── */
.si-magic-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 4px;
}

.si-field-label {
  display: block;
  font-size: 11.5px; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--ink); margin-bottom: 7px;
  font-family: 'REM', sans-serif;
}

.si-email-field { display: flex; flex-direction: column; }

.si-email-input-wrap { position: relative; }

.si-email-icon {
  position: absolute;
  left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--ink-3); pointer-events: none;
  display: flex; align-items: center;
}

.si-input {
  width: 100%;
  background: var(--cream-soft);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 14px 14px 44px;
  color: var(--ink);
  font-family: 'REM', sans-serif;
  font-size: 15.5px; font-weight: 500;
  transition: all 0.15s ease;
}
.si-input:focus {
  outline: none;
  border-color: var(--red);
  background: var(--white);
  box-shadow: 0 0 0 4px var(--red-soft);
}
.si-input::placeholder { color: var(--ink-3); font-weight: 400; }

.si-email-field.has-error .si-input {
  border-color: var(--danger);
  box-shadow: 0 0 0 4px rgba(201,37,37,0.08);
}
.si-field-error {
  font-size: 12px; color: var(--danger); font-weight: 600; margin-top: 6px;
}

/* Magic CTA button */
.si-magic-btn {
  display: flex;
  align-items: center; justify-content: center;
  gap: 9px;
  width: 100%;
  padding: 15px 20px;
  background: var(--red);
  color: var(--cream);
  border: none;
  border-radius: var(--radius);
  font-family: 'REM', sans-serif;
  font-size: 15px; font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 0 var(--red-deep);
  min-height: 54px;
}
.si-magic-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 5px 0 var(--red-deep);
}
.si-magic-btn:active:not(:disabled) {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--red-deep);
}
.si-magic-btn:disabled { opacity: 0.7; cursor: not-allowed; }
.si-magic-btn.is-sending { background: var(--red-deep); }

.si-magic-hint {
  font-size: 12px; color: var(--ink-3);
  margin: 0; text-align: center; line-height: 1.5;
}

/* Spinner */
.si-spinner {
  width: 16px; height: 16px;
  border: 2.5px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: si-spin 0.7s linear infinite;
  flex-shrink: 0;
}
@keyframes si-spin { to { transform: rotate(360deg); } }

/* ── Password collapse ───────────────────────────────────────── */
.si-pw-toggle-row {
  display: flex;
  align-items: center; justify-content: center;
  margin: 14px 0 4px;
}

.si-pw-toggle-btn {
  appearance: none;
  background: transparent; border: none;
  font-family: 'REM', sans-serif;
  font-size: 13px; font-weight: 600;
  color: var(--ink-3);
  cursor: pointer;
  padding: 6px 12px;
  display: inline-flex; align-items: center; gap: 7px;
  border-radius: 999px;
  transition: color 0.15s ease, background 0.15s ease;
}
.si-pw-toggle-btn:hover { color: var(--ink); background: var(--cream-soft); }

.si-pw-chevron {
  display: inline-flex;
  transition: transform 0.2s ease;
}
.si-pw-chevron.is-open { transform: rotate(180deg); }

/* Password section */
.si-pw-section-wrap {
  animation: stepIn 0.22s cubic-bezier(0.2,0.7,0.2,1) both;
  margin-bottom: 4px;
}

.si-pw-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--cream-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.si-field { display: flex; flex-direction: column; }

.si-pw-inner-wrap { position: relative; }

.si-pw-input {
  width: 100%;
  background: var(--white);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 44px 13px 14px;
  color: var(--ink);
  font-family: 'REM', sans-serif;
  font-size: 15.5px; font-weight: 500;
  transition: all 0.15s ease;
}
.si-pw-input:focus {
  outline: none; border-color: var(--red);
  box-shadow: 0 0 0 4px var(--red-soft);
}
.si-pw-input::placeholder { color: var(--ink-3); font-weight: 400; }

.si-pw-eye {
  position: absolute;
  right: 10px; top: 50%; transform: translateY(-50%);
  background: transparent; border: 0;
  color: var(--ink-3); padding: 6px;
  border-radius: 6px; cursor: pointer;
  display: flex; align-items: center;
}
.si-pw-eye:hover { color: var(--red); }

.si-pw-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.si-sign-in-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  background: var(--blue); color: var(--cream);
  border: none; border-radius: 999px;
  font-family: 'REM', sans-serif;
  font-size: 14px; font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease; letter-spacing: 0.02em;
}
.si-sign-in-btn:hover:not(:disabled) { background: #1a1f2e; transform: translateY(-1px); }
.si-sign-in-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.si-forgot {
  font-size: 13px; font-weight: 600; color: var(--ink-3); text-decoration: none;
}
.si-forgot:hover { color: var(--red); text-decoration: underline; }

/* ── Privacy note ────────────────────────────────────────────── */
.si-privacy {
  display: flex;
  align-items: center; justify-content: center;
  gap: 7px;
  font-size: 11.5px; color: var(--ink-3); font-weight: 500;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

/* ── Register CTA ────────────────────────────────────────────── */
.si-register-cta {
  width: 100%;
  max-width: 448px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}
.si-register-cta-label {
  font-size: 13.5px;
  color: var(--ink-3);
  font-weight: 500;
}
.si-register-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 15px 24px;
  background: var(--red);
  color: var(--cream);
  text-decoration: none;
  font-family: 'REM', sans-serif;
  font-weight: 700;
  font-size: 15px;
  border-radius: var(--radius);
  letter-spacing: 0.02em;
  box-shadow: 0 4px 0 var(--red-deep);
  transition: all 0.15s ease;
}
.si-register-cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 0 var(--red-deep);
}
.si-register-cta-btn:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--red-deep);
}

/* ── Magic-sent card ─────────────────────────────────────────── */
.si-card-magic-sent {
  text-align: center;
  align-items: center;
  gap: 0;
}

.si-mail-icon-wrap {
  width: 76px; height: 76px;
  border-radius: 999px;
  background: var(--red-soft);
  display: inline-flex;
  align-items: center; justify-content: center;
  color: var(--red);
  margin-bottom: 22px;
  position: relative;
  animation: pop 0.5s cubic-bezier(0.2,1.4,0.4,1) both;
  flex-shrink: 0;
}
.si-mail-icon-wrap::after {
  content: '';
  position: absolute; inset: -8px;
  border-radius: 999px;
  border: 2px dashed var(--red);
  opacity: 0.3;
}

/* OTP group */
.si-otp-group {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin: 18px 0 16px;
}

.si-otp-input {
  width: 100%; max-width: 220px;
  background: var(--cream-soft);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 18px 14px;
  text-align: center;
  font-family: 'Courier New', Courier, monospace;
  font-size: 30px; font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.18em;
  transition: all 0.15s ease;
  caret-color: var(--red);
}
.si-otp-input:focus {
  outline: none;
  border-color: var(--red);
  background: var(--white);
  box-shadow: 0 0 0 4px var(--red-soft);
}
.si-otp-input::placeholder { color: var(--line-strong); letter-spacing: 0.1em; font-weight: 400; }

.si-verify-btn {
  display: flex;
  align-items: center; justify-content: center;
  gap: 9px; width: 100%;
  padding: 15px 20px;
  background: var(--red); color: var(--cream);
  border: none; border-radius: var(--radius);
  font-family: 'REM', sans-serif;
  font-size: 15px; font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease; letter-spacing: 0.02em;
  box-shadow: 0 4px 0 var(--red-deep);
  min-height: 54px;
}
.si-verify-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 5px 0 var(--red-deep);
}
.si-verify-btn:disabled {
  background: var(--cream-soft); color: var(--ink-3);
  border: 1.5px solid var(--line); box-shadow: none; cursor: not-allowed;
}

/* Open inbox button */
.si-open-inbox-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 20px;
  background: var(--cream-soft);
  border: 1.5px solid var(--line-strong);
  border-radius: 999px;
  font-family: 'REM', sans-serif;
  font-size: 13px; font-weight: 600; color: var(--ink);
  text-decoration: none; cursor: pointer;
  transition: all 0.15s ease;
}
.si-open-inbox-btn:hover { border-color: var(--blue); background: var(--blue); color: var(--cream); }

/* Resend row */
.si-resend-row {
  display: flex;
  align-items: center; justify-content: center;
  gap: 10px; font-size: 13px;
  margin-top: 8px;
}
.si-countdown { color: var(--ink-3); font-weight: 600; }
.si-dot { color: var(--ink-3); }
.si-resend-btn, .si-wrong-email {
  appearance: none; background: transparent; border: none;
  font-family: 'REM', sans-serif;
  font-size: 13px; font-weight: 600; color: var(--red);
  cursor: pointer; padding: 0;
  text-decoration: underline; text-underline-offset: 2px;
}
.si-resend-btn:hover, .si-wrong-email:hover { color: var(--red-deep); }
.si-resend-btn:disabled { opacity: 0.5; cursor: default; }

.si-spam-hint {
  font-size: 12px; color: var(--ink-3);
  margin: 12px 0 0; line-height: 1.5;
}

/* ── Success card ────────────────────────────────────────────── */
.si-card-success {
  text-align: center;
  align-items: center;
  padding: 48px 36px 36px;
}
.si-success-mark {
  width: 84px; height: 84px;
  border-radius: 999px;
  background: var(--red); color: var(--cream);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
  animation: pop 0.6s cubic-bezier(0.2,1.5,0.4,1) both;
  position: relative;
  flex-shrink: 0;
}
.si-success-mark::after {
  content: '';
  position: absolute; inset: -8px;
  border: 2px dashed var(--red);
  border-radius: 999px;
  opacity: 0.35;
  animation: spin 24s linear infinite;
}
.si-success-actions {
  display: flex; flex-direction: column; gap: 10px; width: 100%; margin-top: 26px;
}
.si-success-primary-btn {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  padding: 15px 20px;
  background: var(--red); color: var(--cream);
  border-radius: var(--radius); text-decoration: none;
  font-family: 'REM', sans-serif; font-size: 15px; font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 0 var(--red-deep); transition: all 0.15s ease;
}
.si-success-primary-btn:hover {
  transform: translateY(-1px); box-shadow: 0 5px 0 var(--red-deep);
}
.si-success-secondary-btn {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 20px;
  background: var(--cream-soft); color: var(--ink);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius); text-decoration: none;
  font-family: 'REM', sans-serif; font-size: 15px; font-weight: 700;
  letter-spacing: 0.02em; transition: all 0.15s ease;
}
.si-success-secondary-btn:hover {
  border-color: var(--blue); background: var(--blue); color: var(--cream);
}

/* ── Card animations ─────────────────────────────────────────── */
.si-card-enter { animation: stepIn 0.3s cubic-bezier(0.2,0.7,0.2,1) both; }

/* ── Passkey / biometric ─────────────────────────────────────── */
.si-passkey-btn {
  display: flex; align-items: center; gap: 13px; width: 100%;
  padding: 0 18px; min-height: 60px; margin-bottom: 10px;
  background: linear-gradient(180deg, var(--navy,#1C2130), var(--navy-2,#252c3d));
  color: var(--cream,#F2E4B1);
  border: 1.5px solid var(--navy,#1C2130); border-radius: var(--radius);
  font-family: 'REM', sans-serif; font-size: 16px; font-weight: 800; letter-spacing: -.01em;
  cursor: pointer; transition: all 0.15s ease;
  box-shadow: 0 4px 16px rgba(28,33,48,.22);
}
.si-passkey-btn:hover:not(.is-busy) { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(28,33,48,.3); }
.si-passkey-btn.is-busy { cursor: progress; opacity: .92; }
.si-passkey-icon {
  width: 38px; height: 38px; flex-shrink: 0; border-radius: 11px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(242,228,177,.12); color: var(--cream,#F2E4B1);
}
.si-passkey-label { flex: 1; text-align: left; }
.si-passkey-arrow { display: inline-flex; opacity: .7; }
.si-passkey-hint {
  text-align: center; font-size: 12.5px; font-weight: 600; color: var(--ink-2);
  margin: 0 0 18px;
}
.si-passkey-newrow {
  display: flex; flex-direction: column; align-items: center; gap: 5px;
  margin: 6px 0 16px;
}
.si-passkey-new-btn {
  display: inline-flex; align-items: center; gap: 8px;
  appearance: none; background: transparent; cursor: pointer;
  border: 1.5px solid var(--line-strong); border-radius: 999px; padding: 9px 18px; min-height: 42px;
  font-family: 'REM', sans-serif; font-size: 13.5px; font-weight: 700; color: var(--ink);
  transition: all 0.15s ease;
}
.si-passkey-new-btn:hover:not(.is-busy) { border-color: var(--navy,#1C2130); background: var(--cream-soft,#FAF4DC); }
.si-passkey-new-btn.is-busy { cursor: progress; }
.si-passkey-new-hint { font-size: 11.5px; font-weight: 500; color: var(--ink-3); text-align: center; }

/* ── Demo state switcher ─────────────────────────────────────── */
.si-demo-switch {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: center;
  margin-top: 20px;
}
.si-demo-switch-label {
  font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-3); margin-right: 2px;
}
.si-demo-btn {
  appearance: none; cursor: pointer; font-family: 'REM', sans-serif;
  font-size: 12.5px; font-weight: 700; color: var(--ink-2);
  background: var(--white); border: 1.5px solid var(--line-strong); border-radius: 999px;
  padding: 7px 14px; min-height: 34px; transition: all 0.15s ease;
}
.si-demo-btn:hover { border-color: var(--ink-3); color: var(--ink); }
.si-demo-btn.is-active { background: var(--navy,#1C2130); color: var(--cream,#F2E4B1); border-color: var(--navy,#1C2130); }

/* ── How it works — quiet secondary header link, never competing with auth CTAs ── */
.si-how-link {
  color: var(--ink-3) !important;
  font-weight: 500 !important;
  font-size: 13px !important;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: var(--line-strong);
}
.si-how-link:hover { color: var(--ink) !important; text-decoration-color: currentColor; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 520px) {
  .si-main { padding: 28px 14px 56px; }
  .si-card { padding: 24px 20px 20px; }
  .si-heading { font-size: 22px; }
  .si-otp-input { font-size: 26px; max-width: 190px; }
  .si-sso-btn { font-size: 14px; }
  .si-how-link { font-size: 12px !important; order: 3; }
}

/* ── Phone login ──────────────────────────────────── */
.si-alt-row { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.si-alt-row .si-dot { color: var(--ink-3); }
.si-alt-phone-link { display: inline-flex; align-items: center; gap: 6px; }
.si-phone-row { display: flex; gap: 8px; }
.si-phone-input { flex: 1; min-width: 0; padding-left: 16px; }
.si-cc-select {
  appearance: none; -webkit-appearance: none;
  font-family: 'REM', sans-serif; font-size: 15px; font-weight: 600;
  color: var(--ink);
  background: var(--cream-soft);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0 28px 0 14px;
  min-height: 54px;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: all 0.15s ease;
}
.si-cc-select:focus {
  outline: none; border-color: var(--red);
  background-color: var(--white);
  box-shadow: 0 0 0 4px var(--red-soft);
}
@media (max-width: 480px) {
  .si-phone-row { gap: 6px; }
  .si-cc-select { padding: 0 24px 0 10px; }
}

/* ── Passkey failure fallback ────────────────────────── */
.si-bio-fail {
  margin: -6px 0 16px;
  padding: 11px 14px;
  background: var(--red-soft);
  border: 1px solid rgba(230, 57, 57, 0.25);
  border-radius: var(--radius);
  font-size: 13px; font-weight: 500; line-height: 1.45;
  color: var(--ink);
}

/* ── Post-login passkey setup prompt ────────────────────── */
.si-pk-overlay {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(20, 22, 40, 0.45);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.si-pk-sheet {
  background: var(--white);
  border-radius: 20px;
  padding: 30px 28px 26px;
  max-width: 400px; width: 100%;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0,0,0,0.25);
}
.si-pk-grabber { display: none; }
.si-pk-icon {
  width: 60px; height: 60px; border-radius: 999px;
  background: var(--red-soft); color: var(--red);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.si-pk-title {
  font-family: 'REM', sans-serif;
  font-size: 20px; font-weight: 700; color: var(--ink);
  margin: 0 0 8px;
}
.si-pk-body {
  font-size: 14px; line-height: 1.55; color: var(--ink-3);
  margin: 0 0 20px;
  text-wrap: pretty;
}
.si-pk-setup-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  width: 100%; padding: 15px 20px; min-height: 54px;
  background: var(--red); color: var(--cream);
  border: none; border-radius: var(--radius);
  font-family: 'REM', sans-serif; font-size: 15px; font-weight: 700;
  letter-spacing: 0.02em; cursor: pointer;
  box-shadow: 0 4px 0 var(--red-deep);
  transition: all 0.15s ease;
}
.si-pk-setup-btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 5px 0 var(--red-deep); }
.si-pk-setup-btn:active:not(:disabled) { transform: translateY(2px); box-shadow: 0 2px 0 var(--red-deep); }
.si-pk-setup-btn:disabled { opacity: 0.75; cursor: default; }
.si-pk-notnow-btn {
  display: block; width: 100%;
  margin-top: 12px; padding: 12px;
  min-height: 46px;
  appearance: none; background: transparent; border: none;
  font-family: 'REM', sans-serif; font-size: 14px; font-weight: 600;
  color: var(--ink-3); cursor: pointer;
  border-radius: var(--radius);
  transition: color 0.15s ease, background 0.15s ease;
}
.si-pk-notnow-btn:hover:not(:disabled) { color: var(--ink); background: var(--cream-soft); }
.si-pk-sheet-enter { animation: siPkPop 0.28s cubic-bezier(0.22, 1, 0.36, 1) both; }
@keyframes siPkPop { from { opacity: 0; transform: translateY(14px) scale(0.97); } to { opacity: 1; transform: none; } }

/* Mobile: bottom sheet */
@media (max-width: 560px) {
  .si-pk-overlay { align-items: flex-end; padding: 0; }
  .si-pk-sheet {
    max-width: none;
    border-radius: 20px 20px 0 0;
    padding: 14px 24px calc(24px + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -12px 40px rgba(0,0,0,0.25);
  }
  .si-pk-grabber {
    display: block;
    width: 40px; height: 4px; border-radius: 2px;
    background: var(--line-strong);
    margin: 0 auto 18px;
  }
  .si-pk-sheet-enter { animation: siPkSlide 0.32s cubic-bezier(0.22, 1, 0.36, 1) both; }
  @keyframes siPkSlide { from { transform: translateY(100%); } to { transform: none; } }
}