/* Trang Đăng ký tham gia - giao diện riêng, không tác động đầu/chân trang. */
#registerView {
  --reg-red: #c90012;
  --reg-red-dark: #8f0010;
  --reg-red-soft: #fff3f4;
  --reg-gold: #e8a317;
  --reg-ink: #172033;
  --reg-muted: #64748b;
  --reg-line: #e7eaf0;
  --reg-surface: #ffffff;
  --reg-soft: #f7f9fc;
  padding: 10px 0 36px;
}

#registerView .registration-card {
  position: relative;
  overflow: hidden;
  margin: 0 0 34px;
  padding: 0 38px 38px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 24px;
  background:
    radial-gradient(circle at 92% 4%, rgba(201, 0, 18, 0.08), transparent 22%),
    linear-gradient(180deg, #fff 0%, #fff 70%, #fffafa 100%);
  box-shadow:
    0 28px 70px rgba(38, 19, 24, 0.1),
    0 3px 12px rgba(15, 23, 42, 0.04);
}

#registerView .registration-top-strip {
  height: 7px;
  background: linear-gradient(90deg, #8f0010 0%, #d50016 58%, #ff5968 100%);
}

#registerView .registration-header {
  position: relative;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  margin: 0 -38px 24px;
  padding: 34px 38px 28px;
  border: 0;
  border-bottom: 1px solid rgba(201, 0, 18, 0.1);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.98), rgba(255, 246, 247, 0.96)),
    repeating-linear-gradient(135deg, transparent 0 14px, rgba(201, 0, 18, 0.025) 14px 15px);
}

#registerView .registration-header::after {
  content: "";
  position: absolute;
  right: 30px;
  top: 18px;
  width: 116px;
  height: 116px;
  border: 1px solid rgba(201, 0, 18, 0.07);
  border-radius: 50%;
  box-shadow:
    0 0 0 14px rgba(201, 0, 18, 0.025),
    0 0 0 28px rgba(201, 0, 18, 0.018);
  pointer-events: none;
}

#registerView .registration-icon-wrapper {
  width: 68px;
  height: 68px;
  border: 1px solid rgba(201, 0, 18, 0.12);
  border-radius: 20px;
  background: linear-gradient(145deg, #fff, #ffe9eb);
  color: var(--reg-red);
  font-size: 1.55rem;
  box-shadow:
    0 14px 28px rgba(201, 0, 18, 0.13),
    inset 0 1px 0 #fff;
}

#registerView .registration-heading-copy {
  min-width: 0;
  position: relative;
  z-index: 1;
}

#registerView .registration-eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: 7px;
  color: var(--reg-red);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

#registerView .registration-eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  margin-right: 8px;
  border-radius: 999px;
  background: var(--reg-red);
}

#registerView .registration-title {
  color: var(--reg-ink);
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: clamp(1.45rem, 2.7vw, 2rem);
  font-weight: 850;
  letter-spacing: -0.04em;
  line-height: 1.22;
}

#registerView .registration-heading-copy p {
  margin: 8px 0 0;
  max-width: 650px;
  color: var(--reg-muted);
  font-size: 0.91rem;
  font-weight: 500;
  line-height: 1.55;
}

#registerView .registration-welcome-banner {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 15px;
  align-items: start;
  margin: 0 0 24px;
  padding: 18px 20px;
  border: 1px solid #f1cfd3;
  border-left: 4px solid var(--reg-red);
  border-radius: 14px;
  background: linear-gradient(135deg, #fff8f8, #fff);
  box-shadow: 0 8px 24px rgba(201, 0, 18, 0.045);
}

#registerView .welcome-banner-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 12px;
  background: var(--reg-red-soft);
  color: var(--reg-red);
  font-size: 1.08rem;
  animation: none;
}

#registerView .welcome-banner-text {
  color: #344054;
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.68;
}

#registerView .welcome-banner-text strong {
  color: var(--reg-ink);
  font-weight: 800;
}

#registerView .welcome-banner-sub {
  margin-top: 5px;
  color: var(--reg-muted);
  font-size: 0.84rem;
  font-weight: 450;
  line-height: 1.62;
}

#registerView .registration-progress {
  display: grid;
  grid-template-columns: 1fr 54px 1fr 54px 1fr;
  align-items: center;
  margin: 0 0 28px;
  padding: 16px 20px;
  border: 1px solid var(--reg-line);
  border-radius: 16px;
  background: var(--reg-soft);
}

#registerView .registration-progress-item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 10px;
  align-items: center;
}

#registerView .registration-progress-item > span {
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(201, 0, 18, 0.12);
  border-radius: 11px;
  background: #fff;
  color: var(--reg-red);
  box-shadow: 0 5px 14px rgba(15, 23, 42, 0.05);
}

#registerView .registration-progress-item strong {
  overflow: hidden;
  color: #344054;
  font-size: 0.77rem;
  font-weight: 750;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#registerView .registration-progress-item small {
  color: #98a2b3;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

#registerView .registration-progress-line {
  height: 1px;
  margin: 0 8px;
  background: linear-gradient(90deg, #d6dae2, #f0b9bf, #d6dae2);
}

#registerView .registration-form-section {
  position: relative;
  margin: 0 0 22px;
  padding: 26px 28px 5px;
  border: 1px solid var(--reg-line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.045);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

#registerView .registration-form-section:focus-within {
  border-color: rgba(201, 0, 18, 0.26);
  box-shadow:
    0 14px 38px rgba(15, 23, 42, 0.06),
    0 0 0 3px rgba(201, 0, 18, 0.035);
}

#registerView .form-section-divider {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 12px;
  align-items: center;
  margin: 0 0 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid #edf0f4;
}

#registerView .form-section-divider::after {
  display: none;
}

#registerView .divider-number {
  grid-row: 1 / 3;
  width: 36px;
  height: 36px;
  background: linear-gradient(145deg, #dc0019, #990010);
  font-size: 0.82rem;
  box-shadow: 0 8px 16px rgba(201, 0, 18, 0.18) !important;
}

#registerView .divider-title {
  color: var(--reg-ink);
  font-size: 0.93rem;
  font-weight: 850;
  letter-spacing: 0.025em;
}

#registerView .divider-description {
  margin-top: 2px;
  color: #8a94a5;
  font-size: 0.75rem;
  font-weight: 500;
}

#registerView .form-grid {
  gap: 18px 20px;
}

#registerView .form-group {
  margin-bottom: 22px;
}

#registerView .form-group label {
  margin-bottom: 8px;
  color: #344054;
  font-size: 0.83rem;
  font-weight: 750;
  line-height: 1.45;
}

#registerView .form-control {
  min-height: 50px;
  height: 50px;
  padding: 0 15px;
  border: 1px solid #dce1e9;
  border-radius: 12px;
  background: #fbfcfe;
  color: var(--reg-ink);
  font-size: 0.91rem;
  font-weight: 500;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.015);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

#registerView .form-control::placeholder {
  color: #a0a8b6;
  opacity: 1;
}

#registerView select.form-control {
  cursor: pointer;
}

#registerView textarea.form-control {
  min-height: 132px;
  padding: 14px 15px;
  resize: vertical;
}

#registerView .form-control:hover {
  border-color: #c7ced9;
  background: #fff;
}

#registerView .form-control:focus {
  border-color: var(--reg-red);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(201, 0, 18, 0.085);
}

#registerView .form-control:user-invalid {
  border-color: #e5484d;
  background: #fff8f8;
}

#registerView .form-control:user-valid {
  border-color: #85c7a5;
  background: #fbfffd;
}

#registerView .custom-radio-group,
#registerView .zalo-radio-group {
  gap: 12px;
}

#registerView .custom-radio-card .radio-card-content,
#registerView .zalo-radio-card .zalo-radio-card-content {
  min-height: 50px;
  height: 50px;
  border: 1px solid #dce1e9;
  border-radius: 12px;
  background: #fbfcfe;
  color: #526071;
  font-size: 0.88rem;
  font-weight: 650;
}

#registerView .custom-radio-card:hover .radio-card-content,
#registerView .zalo-radio-card:hover .zalo-radio-card-content {
  border-color: #e9a8af;
  background: #fff8f8;
}

#registerView .custom-radio-card input[type="radio"]:focus-visible + .radio-card-content,
#registerView .zalo-radio-card input[type="radio"]:focus-visible + .zalo-radio-card-content,
#registerView .custom-checkbox-card input[type="checkbox"]:focus-visible + .checkbox-card-content {
  outline: 3px solid rgba(201, 0, 18, 0.18);
  outline-offset: 2px;
}

#registerView .custom-radio-card input[type="radio"]:checked + .radio-card-content {
  border-color: var(--reg-red);
  background: linear-gradient(135deg, #fff0f1, #fff8f8);
  color: var(--reg-red-dark);
  box-shadow: 0 6px 18px rgba(201, 0, 18, 0.08);
}

#registerView .registration-fieldset {
  margin-bottom: 22px;
  padding: 22px;
  border: 1px solid #e2e6ed;
  border-radius: 15px;
  background: #f8fafc;
}

#registerView .registration-fieldset:focus-within {
  border-color: rgba(201, 0, 18, 0.25);
  background: #fff;
}

#registerView .registration-fieldset .section-subtitle {
  margin-bottom: 16px;
  color: var(--reg-ink);
  font-size: 0.89rem;
  font-weight: 800;
}

#registerView .registration-fieldset .section-subtitle i {
  margin-right: 7px;
  color: var(--reg-gold);
}

#registerView .custom-checkbox-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

#registerView .custom-checkbox-card .checkbox-card-content {
  min-height: 54px;
  padding: 12px 14px;
  border: 1px solid #dce1e9;
  border-radius: 11px;
  background: #fff;
  color: #526071;
  font-size: 0.82rem;
  font-weight: 650;
  line-height: 1.4;
}

#registerView .custom-checkbox-card:hover .checkbox-card-content {
  border-color: #e9a8af;
  background: #fffafa;
  box-shadow: 0 7px 16px rgba(15, 23, 42, 0.04);
}

#registerView .custom-checkbox-card input[type="checkbox"]:checked + .checkbox-card-content {
  border-color: var(--reg-red);
  background: var(--reg-red-soft);
  color: var(--reg-red-dark);
  box-shadow: 0 6px 18px rgba(201, 0, 18, 0.08);
}

#registerView .registration-zalo-box {
  position: relative;
  overflow: hidden;
  margin-bottom: 22px;
  padding: 22px;
  border: 1px solid #b9dff5;
  border-radius: 16px;
  background:
    radial-gradient(circle at 100% 0, rgba(2, 132, 199, 0.12), transparent 28%),
    linear-gradient(135deg, #f2faff, #ecf8ff);
  box-shadow: 0 10px 28px rgba(2, 132, 199, 0.07);
}

#registerView .zalo-icon-circle {
  width: 40px;
  height: 40px;
  background: linear-gradient(145deg, #0aa7e8, #027fbf);
  box-shadow: 0 8px 18px rgba(2, 132, 199, 0.2);
}

#registerView .zalo-box-title {
  color: #075f91;
  font-size: 0.91rem;
  letter-spacing: 0.025em;
}

#registerView .zalo-box-desc {
  color: #41566b;
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.62;
}

#registerView .zalo-join-btn {
  min-height: 44px;
  padding: 11px 24px;
  background: linear-gradient(135deg, #079fe1, #0278b7);
  box-shadow: 0 9px 22px rgba(2, 132, 199, 0.2);
}

#registerView .zalo-radio-card input[type="radio"]:checked + .zalo-radio-card-content {
  border-color: #0284c7;
  background: #0284c7;
  color: #fff;
}

#registerView .registration-submit-container {
  display: grid;
  justify-items: center;
  gap: 16px;
  margin: 28px 0 2px;
  padding-top: 8px;
}

#registerView .registration-submit-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 560px;
  color: var(--reg-muted);
  font-size: 0.78rem;
  font-weight: 550;
  line-height: 1.45;
  text-align: center;
}

#registerView .registration-submit-note i {
  color: #11875d;
}

#registerView .registration-btn-submit {
  width: min(100%, 360px);
  min-height: 54px;
  padding: 14px 30px;
  border-radius: 15px;
  background: linear-gradient(135deg, #dc0019 0%, #a50012 100%);
  font-size: 0.92rem;
  font-weight: 850;
  letter-spacing: 0.055em;
  box-shadow:
    0 14px 28px rgba(166, 0, 18, 0.23),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

#registerView .registration-btn-submit:hover {
  transform: translateY(-2px);
  box-shadow:
    0 18px 34px rgba(166, 0, 18, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

#registerView .registration-btn-submit:disabled {
  background: linear-gradient(135deg, #a7afb9, #87919e);
  color: #fff;
  opacity: 0.82;
}

body.registration-feedback-open {
  overflow: hidden;
}

.registration-feedback-modal[hidden] {
  display: none !important;
}

.registration-feedback-modal {
  position: fixed;
  z-index: 10050;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
}

.registration-feedback-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 12, 15, 0.7);
  backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.registration-feedback-card {
  position: relative;
  z-index: 1;
  width: min(100%, 590px);
  overflow: hidden;
  padding: 40px 36px 34px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% -18%, rgba(18, 152, 102, 0.15), transparent 36%),
    #fff;
  box-shadow: 0 36px 90px rgba(0, 0, 0, 0.28);
  text-align: center;
  opacity: 0;
  transform: translateY(18px) scale(0.97);
  transition: opacity 0.28s ease, transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.registration-feedback-modal.is-visible .registration-feedback-backdrop {
  opacity: 1;
}

.registration-feedback-modal.is-visible .registration-feedback-card {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.registration-feedback-close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid #e4e7ec;
  border-radius: 50%;
  background: #fff;
  color: #667085;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.registration-feedback-close:hover {
  background: #fff1f2;
  color: var(--reg-red, #c90012);
  transform: rotate(5deg);
}

.registration-feedback-emblem {
  display: grid;
  place-items: center;
  width: 82px;
  height: 82px;
  margin: 0 auto 18px;
  border: 7px solid #dff7ed;
  border-radius: 50%;
  background: linear-gradient(145deg, #19a974, #087d55);
  color: #fff;
  font-size: 1.8rem;
  box-shadow:
    0 0 0 9px rgba(18, 152, 102, 0.08),
    0 14px 30px rgba(18, 152, 102, 0.2);
}

.registration-feedback-kicker {
  display: block;
  margin-bottom: 8px;
  color: #11875d;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.registration-feedback-card h3 {
  margin: 0;
  color: #152235;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  font-weight: 850;
  letter-spacing: -0.035em;
  line-height: 1.3;
}

.registration-feedback-card > p {
  margin: 12px auto 22px;
  max-width: 480px;
  color: #667085;
  font-size: 0.91rem;
  font-weight: 500;
  line-height: 1.65;
}

.registration-feedback-timeline {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 8px;
  align-items: center;
  margin: 0 0 18px;
  padding: 16px;
  border: 1px solid #e5e9ef;
  border-radius: 14px;
  background: #f8fafc;
}

.registration-feedback-timeline div {
  display: grid;
  justify-items: center;
  gap: 6px;
}

.registration-feedback-timeline div span {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #e4f6ef;
  color: #11875d;
  font-size: 0.72rem;
  font-weight: 850;
}

.registration-feedback-timeline strong {
  color: #475467;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.35;
}

.registration-feedback-timeline > i {
  color: #c8ced7;
  font-size: 0.7rem;
}

.registration-feedback-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 22px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #fff8e9;
  color: #7a5511;
  font-size: 0.77rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
}

.registration-feedback-note i {
  margin-top: 3px;
  color: #d8910b;
}

.registration-feedback-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: min(100%, 260px);
  min-height: 48px;
  padding: 12px 24px;
  border: 0;
  border-radius: 13px;
  background: linear-gradient(135deg, #dc0019, #a50012);
  color: #fff;
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 11px 24px rgba(165, 0, 18, 0.22);
}

.registration-feedback-modal.is-error .registration-feedback-card {
  background:
    radial-gradient(circle at 50% -18%, rgba(201, 0, 18, 0.13), transparent 36%),
    #fff;
}

.registration-feedback-modal.is-error .registration-feedback-emblem {
  border-color: #ffe0e3;
  background: linear-gradient(145deg, #e11d35, #a50012);
  box-shadow:
    0 0 0 9px rgba(201, 0, 18, 0.07),
    0 14px 30px rgba(201, 0, 18, 0.2);
}

.registration-feedback-modal.is-error .registration-feedback-kicker {
  color: #ba0015;
}

.registration-feedback-modal.is-error .success-only {
  display: none;
}

@media (max-width: 900px) {
  #registerView .registration-progress {
    grid-template-columns: repeat(3, 1fr);
    gap: 9px;
  }

  #registerView .registration-progress-line {
    display: none;
  }

  #registerView .registration-progress-item {
    grid-template-columns: 32px minmax(0, 1fr);
  }

  #registerView .registration-progress-item > span {
    width: 32px;
    height: 32px;
  }

  #registerView .registration-progress-item strong {
    white-space: normal;
  }

  #registerView .custom-checkbox-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  #registerView {
    padding: 2px 0 24px;
  }

  #registerView .registration-card {
    margin-bottom: 22px;
    padding: 0 13px 24px;
    border-radius: 17px;
    box-shadow: 0 15px 38px rgba(38, 19, 24, 0.1);
  }

  #registerView .registration-top-strip {
    height: 5px;
  }

  #registerView .registration-header {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 13px;
    margin: 0 -13px 17px;
    padding: 23px 15px 20px;
  }

  #registerView .registration-header::after {
    right: -24px;
    top: -18px;
    width: 96px;
    height: 96px;
  }

  #registerView .registration-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 15px;
    font-size: 1.18rem;
  }

  #registerView .registration-eyebrow {
    margin-bottom: 5px;
    font-size: 0.58rem;
    letter-spacing: 0.065em;
  }

  #registerView .registration-eyebrow::before {
    width: 14px;
    margin-right: 5px;
  }

  #registerView .registration-title {
    font-size: 1.15rem;
    letter-spacing: -0.035em;
  }

  #registerView .registration-heading-copy p {
    display: none;
  }

  #registerView .registration-welcome-banner {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
    margin-bottom: 17px;
    padding: 14px 13px;
    border-radius: 12px;
  }

  #registerView .welcome-banner-icon {
    width: 32px;
    height: 32px;
    border-radius: 9px;
    font-size: 0.9rem;
  }

  #registerView .welcome-banner-text {
    font-size: 0.8rem;
    line-height: 1.6;
  }

  #registerView .welcome-banner-sub {
    margin-top: 4px;
    font-size: 0.73rem;
    line-height: 1.55;
  }

  #registerView .registration-progress {
    gap: 5px;
    margin-bottom: 17px;
    padding: 10px 8px;
    border-radius: 12px;
  }

  #registerView .registration-progress-item {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    justify-items: center;
    gap: 5px;
    text-align: center;
  }

  #registerView .registration-progress-item > span {
    grid-row: auto;
    width: 30px;
    height: 30px;
    border-radius: 9px;
    font-size: 0.76rem;
  }

  #registerView .registration-progress-item strong {
    font-size: 0.62rem;
    line-height: 1.35;
  }

  #registerView .registration-progress-item small {
    display: none;
  }

  #registerView .registration-form-section {
    margin-bottom: 15px;
    padding: 17px 12px 1px;
    border-radius: 14px;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.04);
  }

  #registerView .form-section-divider {
    grid-template-columns: 31px minmax(0, 1fr);
    column-gap: 9px;
    margin-bottom: 17px;
    padding-bottom: 13px;
  }

  #registerView .divider-number {
    width: 31px;
    height: 31px;
    font-size: 0.74rem;
  }

  #registerView .divider-title {
    font-size: 0.79rem;
    letter-spacing: 0.015em;
  }

  #registerView .divider-description {
    font-size: 0.66rem;
    line-height: 1.35;
  }

  #registerView .form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
  }

  #registerView .form-group {
    margin-bottom: 15px;
  }

  #registerView .form-group label {
    margin-bottom: 6px;
    font-size: 0.76rem;
  }

  #registerView .form-control {
    min-height: 46px;
    height: 46px;
    padding: 0 12px;
    border-radius: 10px;
    font-size: 0.84rem;
  }

  #registerView textarea.form-control {
    min-height: 120px;
    padding: 12px;
  }

  #registerView .custom-radio-card .radio-card-content,
  #registerView .zalo-radio-card .zalo-radio-card-content {
    min-height: 46px;
    height: 46px;
    border-radius: 10px;
    font-size: 0.81rem;
  }

  #registerView .registration-fieldset {
    margin-bottom: 15px;
    padding: 14px 12px;
    border-radius: 12px;
  }

  #registerView .registration-fieldset .section-subtitle {
    margin-bottom: 12px;
    font-size: 0.78rem;
    line-height: 1.5;
  }

  #registerView .custom-checkbox-grid {
    gap: 8px;
    margin-bottom: 12px;
  }

  #registerView .custom-checkbox-card .checkbox-card-content {
    min-height: 48px;
    padding: 10px 12px;
    border-radius: 9px;
    font-size: 0.77rem;
  }

  #registerView .registration-zalo-box {
    margin-bottom: 15px;
    padding: 15px 12px;
    border-radius: 12px;
  }

  #registerView .zalo-box-header {
    gap: 9px !important;
  }

  #registerView .zalo-icon-circle {
    width: 34px;
    height: 34px;
    font-size: 0.9rem;
  }

  #registerView .zalo-box-title {
    overflow: visible;
    font-size: 0.68rem !important;
    letter-spacing: -0.01em !important;
    line-height: 1.35;
    white-space: normal !important;
  }

  #registerView .zalo-box-desc {
    font-size: 0.76rem;
    line-height: 1.55;
  }

  #registerView .zalo-join-btn {
    width: 100%;
    justify-content: center;
    padding: 10px 14px;
    font-size: 0.78rem;
  }

  #registerView .zalo-radio-group {
    gap: 8px;
  }

  #registerView .zalo-radio-card .zalo-radio-card-content {
    padding: 0 5px;
    font-size: 0.73rem;
  }

  #registerView .registration-submit-container {
    gap: 12px;
    margin-top: 20px;
  }

  #registerView .registration-submit-note {
    max-width: 290px;
    font-size: 0.68rem;
  }

  #registerView .registration-btn-submit {
    width: 100%;
    min-width: 0;
    min-height: 50px;
    height: auto;
    border-radius: 12px;
    font-size: 0.82rem;
  }

  .registration-feedback-modal {
    align-items: end;
    padding: 12px;
  }

  .registration-feedback-card {
    width: 100%;
    max-height: calc(100dvh - 24px);
    overflow-y: auto;
    padding: 31px 18px 22px;
    border-radius: 22px 22px 16px 16px;
    transform: translateY(28px);
  }

  .registration-feedback-close {
    top: 12px;
    right: 12px;
    width: 34px;
    height: 34px;
  }

  .registration-feedback-emblem {
    width: 68px;
    height: 68px;
    margin-bottom: 15px;
    border-width: 6px;
    font-size: 1.45rem;
  }

  .registration-feedback-card h3 {
    font-size: 1.25rem;
  }

  .registration-feedback-card > p {
    margin: 10px auto 17px;
    font-size: 0.81rem;
  }

  .registration-feedback-timeline {
    gap: 4px;
    padding: 12px 7px;
  }

  .registration-feedback-timeline strong {
    font-size: 0.59rem;
  }

  .registration-feedback-timeline div span {
    width: 23px;
    height: 23px;
    font-size: 0.65rem;
  }

  .registration-feedback-note {
    margin-bottom: 17px;
    padding: 10px 11px;
    font-size: 0.69rem;
  }

  .registration-feedback-action {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  #registerView *,
  .registration-feedback-modal * {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}