/* ==========================================================================
   REGISTER — halaman pendaftaran kelas (design-v2)
   --------------------------------------------------------------------------
   Halaman transaksional: satu kolom, fokus pada form dan pilihan tiket.
   Token --ds-* membuat tampilan terang/gelap konsisten dengan halaman lain.
   ========================================================================== */

.register-page {
  padding: 24px 16px 72px;
}

.register-page .wrap {
  max-width: 1040px;
  margin: 0 auto;
}

.register-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
}

.register-page .ds-breadcrumb {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.register-page .breadcrumb-current {
  color: var(--ds-ink-3);
}

/* --- Judul halaman ------------------------------------------------------ */
.register-head {
  margin-bottom: 24px;
}

.register-title {
  margin: 0 0 8px;
  color: var(--ds-ink);
  font-family: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(1.75rem, 4.4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.035em;
  text-wrap: balance;
}

.register-lead {
  max-width: 68ch;
  margin: 0;
  color: var(--ds-ink-2);
  font-size: clamp(1rem, 1.3vw, 1.125rem);
  line-height: 1.65;
}

.register-lead strong {
  color: var(--ds-ink);
  font-weight: 600;
}

/* --- Layout dua kolom --------------------------------------------------- */
.register-layout {
  display: grid;
  gap: 24px;
  align-items: start;
}

/* --- Kartu form --------------------------------------------------------- */
.register-card {
  padding: 24px 20px;
  background: var(--ds-card);
  border: 1px solid var(--ds-line);
  border-radius: 16px;
  box-shadow: var(--ds-shadow-sm);
}

/* --- Ringkasan kelas (poster + info) ------------------------------------ */
.register-summary {
  order: -1;
  min-width: 0;
}

.summary-card {
  display: block;
  overflow: hidden;
  background: var(--ds-card);
  border: 1px solid var(--ds-line);
  border-radius: 16px;
  box-shadow: var(--ds-shadow-sm);
}

.summary-poster {
  display: block;
  width: 100%;
  height: auto;
  background: var(--ds-bg-soft);
  object-fit: contain;
}

.summary-body {
  min-width: 0;
  padding: 16px;
}

.summary-label {
  display: block;
  color: var(--ds-ink-3);
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.4;
}

.summary-price {
  margin-top: 2px;
  color: var(--ds-ink);
  font-family: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.375rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
}

.summary-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 12px;
  margin: 12px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--ds-line);
}

.summary-facts > div {
  min-width: 0;
}

.summary-facts dt {
  color: var(--ds-ink-3);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
}

.summary-facts dd {
  margin: 2px 0 0;
  color: var(--ds-ink);
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

/* --- Alert -------------------------------------------------------------- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 24px;
  padding: 16px;
  border: 1px solid;
  border-left-width: 4px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.55;
}

.alert svg {
  flex: 0 0 20px;
  margin-top: 1px;
}

.alert-error {
  background: var(--ds-danger-soft);
  border-color: var(--ds-danger);
  color: var(--ds-danger);
}

.alert-success {
  background: var(--ds-success-soft);
  border-color: var(--ds-success);
  color: var(--ds-success);
}

/* --- Form --------------------------------------------------------------- */
.form-section {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.form-section + .form-section {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--ds-line);
}

.form-section-title {
  display: block;
  width: 100%;
  margin: 0 0 16px;
  padding: 0;
  color: var(--ds-ink);
  font-family: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

/* Tiket */
.ticket-list {
  display: grid;
  gap: 12px;
}

.ticket-option {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--ds-bg-soft);
  border: 1px solid var(--ds-line);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color .2s ease-out, background .2s ease-out, box-shadow .2s ease-out;
}

.ticket-option:hover {
  border-color: var(--ds-line-strong);
}

.ticket-option.is-selected {
  border-color: var(--ds-blue);
  background: var(--ds-blue-soft);
  box-shadow: 0 0 0 3px var(--ds-blue-soft);
}

.ticket-option:focus-within {
  outline: 2px solid var(--ds-blue);
  outline-offset: 2px;
}

.ticket-option input[type="radio"] {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  margin: 1px 0 0;
  accent-color: var(--ds-blue);
  cursor: pointer;
}

.ticket-content {
  flex: 1;
  min-width: 0;
}

.ticket-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.ticket-name {
  color: var(--ds-ink);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
}

.ticket-price {
  flex: 0 0 auto;
  color: var(--ds-blue-ink);
  font-family: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  white-space: nowrap;
}

.ticket-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  color: var(--ds-ink-3);
  font-size: 12px;
  line-height: 1.5;
}

.ticket-hint {
  color: var(--ds-warn);
  font-weight: 600;
}

/* Tiket yang sudah tidak tersedia — diringkas jadi disclosure */
.unavailable-box {
  margin-top: 16px;
  border-top: 1px solid var(--ds-line);
}

.unavailable-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 12px 0;
  color: var(--ds-ink-3);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

.unavailable-summary::-webkit-details-marker {
  display: none;
}

.unavailable-summary svg {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  transition: transform .2s ease-out;
}

.unavailable-box[open] .unavailable-summary svg {
  transform: rotate(180deg);
}

.unavailable-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
}

.unavailable-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px dashed var(--ds-line);
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.45;
}

.unavailable-name {
  flex: 1 1 auto;
  min-width: 0;
  color: var(--ds-ink-2);
  font-weight: 600;
}

.unavailable-meta {
  color: var(--ds-ink-3);
  font-size: 12px;
}

.unavailable-price {
  color: var(--ds-ink-3);
  text-decoration: line-through;
  white-space: nowrap;
}

.ticket-fallback {
  padding: 16px;
  background: var(--ds-bg-soft);
  border: 1px solid var(--ds-line);
  border-radius: 12px;
}

/* Field */
.form-row {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.form-field {
  min-width: 0;
}

.form-label {
  display: block;
  margin-bottom: 6px;
  color: var(--ds-ink);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
}

.account-box {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  background: var(--ds-bg-soft);
  border: 1px solid var(--ds-line);
  border-radius: 12px;
}

.account-info {
  min-width: 0;
}

.account-label {
  display: block;
  color: var(--ds-ink-3);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.account-name {
  display: block;
  margin-top: 3px;
  color: var(--ds-ink);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
}

.account-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin-top: 6px;
  color: var(--ds-ink-2);
  font-size: 13px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.account-edit {
  flex: 0 0 auto;
  color: var(--ds-blue-ink);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.account-edit:hover {
  text-decoration: underline;
}

.form-input {
  width: 100%;
  min-height: 44px;
  padding: 12px 14px;
  background: var(--ds-bg-soft);
  border: 1px solid var(--ds-line);
  border-radius: 10px;
  color: var(--ds-ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  transition: border-color .2s ease-out, box-shadow .2s ease-out, background .2s ease-out;
}

.form-input::placeholder {
  color: var(--ds-ink-3);
  opacity: .8;
}

.form-input:focus {
  outline: none;
  border-color: var(--ds-blue);
  background: var(--ds-card);
  box-shadow: 0 0 0 3px var(--ds-blue-soft);
}

.form-input:focus-visible {
  outline: 2px solid var(--ds-blue);
  outline-offset: 2px;
}

/* Poin */
.points-box {
  margin-top: 24px;
  padding: 16px;
  background: var(--ds-blue-soft);
  border: 1px solid var(--ds-line);
  border-radius: 12px;
}

.points-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

.points-row .form-input {
  width: 120px;
  flex: 0 0 120px;
}

.points-help {
  margin: 0;
  color: var(--ds-ink-2);
  font-size: 12px;
  line-height: 1.55;
}

/* Submit */
.register-submit {
  width: 100%;
  margin-top: 24px;
}

.submit-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 12px 0 0;
  color: var(--ds-ink-3);
  font-size: 12px;
  line-height: 1.55;
}

.submit-note svg {
  flex: 0 0 14px;
  margin-top: 2px;
}

/* --- Responsif ---------------------------------------------------------- */
@media (min-width: 640px) {
  .register-card {
    padding: 32px;
  }

  .summary-card.has-poster {
    display: grid;
    grid-template-columns: 148px minmax(0, 1fr);
    align-items: stretch;
  }

  .summary-poster {
    height: 100%;
    min-height: 100%;
  }

  .summary-body {
    padding: 16px 20px;
  }

  .form-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .register-page {
    padding: 32px 24px 96px;
  }

  .register-topbar {
    margin-bottom: 40px;
  }

  .register-head {
    margin-bottom: 32px;
  }

  .register-layout {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 32px;
  }

  .register-summary {
    position: sticky;
    top: 96px;
    order: 0;
  }

  .summary-card,
  .summary-card.has-poster {
    display: block;
  }

  .summary-poster {
    width: 100%;
    height: auto;
    min-height: 0;
    max-height: 460px;
    aspect-ratio: 4 / 5;
  }

  .summary-body {
    padding: 20px;
  }

  .summary-label {
    font-size: 12px;
  }

  .summary-price {
    font-size: 1.75rem;
  }

  .summary-facts {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    margin-top: 16px;
    padding-top: 8px;
  }

  .summary-facts > div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    padding: 8px 0;
    border-bottom: 1px solid var(--ds-line);
  }

  .summary-facts > div:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .summary-facts dt {
    font-size: 13px;
  }

  .summary-facts dd {
    margin: 0;
    font-size: 13px;
    text-align: right;
  }
}

@media (max-width: 639px) {
  .account-box {
    flex-direction: column;
    gap: 10px;
  }

  /* Banner: hanya tampilkan bagian atas poster (±40% tinggi poster) */
  .summary-poster {
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 11;
    object-fit: cover;
    object-position: center top;
    -webkit-mask-image: linear-gradient(to bottom, #000 80%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 80%, transparent 100%);
  }

  .register-page .ds-breadcrumb {
    font-size: 12px;
  }

  .register-page .breadcrumb-course,
  .register-page .breadcrumb-course-sep {
    display: none;
  }

  .ticket-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .points-row {
    align-items: stretch;
    flex-direction: column;
  }

  .points-row .form-input {
    width: 100%;
    flex: 1 1 auto;
  }
}

@media (max-width: 400px) {
  .register-page .ds-breadcrumb a:first-child,
  .register-page .ds-breadcrumb a:first-child + .ds-breadcrumb-sep {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .register-page *,
  .register-page *::before,
  .register-page *::after {
    transition: none !important;
  }
}