/* ── Sign-In Page ── */
.signin-page { background: #f4f4f4; }

.si-main { flex: 1; padding: 32px 20px 48px; }

.si-wrap {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 28px;
  align-items: flex-start;
}

/* ── Form Column ── */
.si-form-col {
  flex: 1;
  background: var(--white);
  border-top: 4px solid var(--red);
  border: 1px solid var(--gray-bdr);
  border-top: 4px solid var(--red);
  padding: 28px 32px 24px;
  min-width: 0;
}

.si-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-bdr);
}

/* Tabs */
.si-tabs {
  display: flex;
  border-bottom: 2px solid var(--gray-bdr);
  margin-bottom: 24px;
}

.si-tab {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 700;
  color: var(--gray-mid);
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: color .15s, border-color .15s;
}
.si-tab:hover { color: var(--red); }
.si-tab-active {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* Fields */
.si-field { margin-bottom: 18px; }

.si-field label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 5px;
}

.si-field input[type="text"],
.si-field input[type="password"] {
  width: 100%;
  max-width: 360px;
  padding: 9px 12px;
  border: 1px solid #999;
  border-radius: 2px;
  font-size: 14px;
  color: var(--text);
  outline: none;
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.si-field input:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 2px rgba(1,33,105,.15);
}
.si-field input.si-invalid { border-color: var(--red); }

.si-hint { display: block; font-size: 11px; color: var(--gray-mid); margin-top: 4px; }
.si-field-err { display: block; font-size: 11px; color: var(--red); font-weight: 600; margin-top: 3px; min-height: 14px; }

/* PW wrap */
.si-pw-wrap { display: flex; max-width: 360px; }
.si-pw-wrap input {
  border-radius: 2px 0 0 2px;
  max-width: none;
  flex: 1;
  border-right: none;
}
.si-show-btn {
  border: 1px solid #999;
  border-left: none;
  border-radius: 0 2px 2px 0;
  background: #f0f0f0;
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
  padding: 0 14px;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: background .15s;
}
.si-show-btn:hover { background: #e4e4e4; }

/* Save row */
.si-save-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}
.si-check-lbl {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
}
.si-check-lbl input[type="checkbox"] {
  width: 15px; height: 15px;
  accent-color: var(--navy);
  cursor: pointer;
}
.si-help-btn {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1px solid var(--navy);
  background: none;
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
}

/* Error box */
.si-error-box {
  background: #fff0f0;
  border: 1px solid #f5a5a5;
  border-left: 4px solid var(--red);
  color: #c0001a;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 14px;
  margin-bottom: 14px;
  max-width: 360px;
  border-radius: 2px;
}

/* Submit button */
.btn-si-submit {
  background: var(--red);
  color: var(--white);
  border: none;
  border-radius: 3px;
  padding: 11px 40px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background .15s;
  margin-bottom: 16px;
}
.btn-si-submit:hover { background: var(--red-dk); }
.btn-si-submit:disabled { background: #e88; cursor: not-allowed; }

/* Forgot links */
.si-forgot-links {
  font-size: 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 0;
}
.si-forgot-links a {
  color: var(--navy);
  text-decoration: underline;
  transition: color .15s;
}
.si-forgot-links a:hover { color: var(--red); }
.si-pipe { color: #bbb; margin: 0 8px; }

/* HR */
.si-hr { border: none; border-top: 1px solid var(--gray-bdr); margin: 24px 0; }

/* Enroll row */
.si-enroll-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.si-enroll-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.btn-si-enroll {
  display: inline-block;
  background: var(--white);
  border: 2px solid var(--red);
  color: var(--red);
  font-size: 14px;
  font-weight: 700;
  padding: 9px 24px;
  border-radius: 3px;
  transition: background .15s, color .15s;
}
.btn-si-enroll:hover { background: var(--red); color: var(--white); }

/* Mobile panel */
.si-mobile-panel {
  max-width: 400px;
  padding: 8px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.si-mobile-icon { font-size: 44px; }
.si-mobile-panel h3 { font-size: 17px; font-weight: 700; color: var(--text); }
.si-mobile-panel > p { font-size: 14px; color: #555; line-height: 1.55; }
.si-mobile-steps {
  list-style: decimal;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.si-mobile-steps li { font-size: 13px; color: var(--text); line-height: 1.5; }

/* ── Aside ── */
.si-aside {
  width: 280px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.si-aside-card {
  background: var(--white);
  border: 1px solid var(--gray-bdr);
  border-top: 4px solid var(--navy);
  padding: 18px 20px;
}
.si-aside-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--gray-bdr);
}
.si-aside-card > p {
  font-size: 12px;
  color: #555;
  line-height: 1.55;
  margin-bottom: 12px;
}

/* App buttons */
.si-app-btns { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.si-app-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--gray-bdr);
  padding: 8px 12px;
  border-radius: 4px;
  text-decoration: none;
  color: var(--text);
  transition: background .12s;
}
.si-app-btn:hover { background: #f5f5f5; }
.si-app-btn div { display: flex; flex-direction: column; }
.si-app-btn small { font-size: 10px; color: var(--gray-mid); }
.si-app-btn strong { font-size: 13px; color: var(--text); }

.si-app-link-row {
  font-size: 12px;
  color: #555;
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.si-app-link-row a {
  color: var(--navy);
  text-decoration: underline;
  font-size: 12px;
}
.si-app-link-row a:hover { color: var(--red); }

/* Aside links */
.si-aside-links { display: flex; flex-direction: column; gap: 10px; }
.si-aside-links li {
  display: flex;
  align-items: center;
  gap: 6px;
}
.si-aside-links li::before {
  content: '›';
  color: var(--red);
  font-weight: 700;
  font-size: 14px;
}
.si-aside-links a {
  font-size: 13px;
  color: var(--navy);
  text-decoration: underline;
  transition: color .15s;
}
.si-aside-links a:hover { color: var(--red); }

/* Security note */
.si-security-note {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 11px;
  color: var(--gray-mid);
  line-height: 1.5;
  padding: 0 2px;
}

/* ── Footer ── */
.si-footer {
  background: #222;
  border-top: 1px solid #444;
  padding: 20px;
}
.si-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.si-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 0;
}
.si-footer-links li { display: flex; align-items: center; }
.si-footer-links li + li::before { content: '|'; color: #555; margin: 0 10px; }
.si-footer-links a { font-size: 11px; color: #aaa; text-decoration: underline; transition: color .15s; }
.si-footer-links a:hover { color: #fff; }
.si-footer p { font-size: 11px; color: #888; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .si-wrap { flex-direction: column; }
  .si-aside { width: 100%; }
  .si-form-col { padding: 20px 16px; }
  .si-field input, .si-pw-wrap { max-width: 100%; }
}