:root {
  --blue: #0089d6;
  --blue-deep: #003f88;
  --navy: #031946;
  --navy-2: #061231;
  --sky: #63c7f2;
  --lime: #b8d54a;
  --gold: #ffe05a;
  --gold-2: #f7c735;
  --paper: #f6fbff;
  --ink: #edf8ff;
  --muted: rgba(237, 248, 255, .72);
  --dark-ink: #07142e;
  --line: rgba(255, 255, 255, .18);
  --field: rgba(255, 255, 255, .09);
  --danger: #ff7d6e;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans Thai", sans-serif;
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

.event-body {
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 9%, rgba(184, 213, 74, .58), transparent 22rem),
    radial-gradient(circle at 12% 18%, rgba(99, 199, 242, .55), transparent 20rem),
    linear-gradient(135deg, #006cc9 0%, #0088d5 38%, #03439a 68%, #05153e 100%);
}

.event-layout {
  width: min(1180px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.poster-panel {
  min-height: auto;
  padding: clamp(18px, 3vw, 42px);
  display: grid;
  grid-template-rows: auto auto auto;
  gap: 18px;
  align-content: start;
  position: relative;
  top: 0;
  align-self: start;
}

.poster-art {
  position: relative;
  height: min(720px, calc(100vh - 84px));
  min-height: min(720px, calc(100vh - 84px));
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, .28);
  box-shadow: 0 30px 90px rgba(2, 13, 46, .34);
  background: var(--navy);
}

.poster-art img {
  width: 100%;
  height: 100%;
  min-height: min(720px, calc(100vh - 84px));
  object-fit: cover;
  object-position: center center;
  display: block;
  filter: saturate(1.06) contrast(1.04);
}

.poster-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(2, 12, 42, .1) 0%, rgba(3, 25, 70, .2) 38%, rgba(3, 25, 70, .72) 100%),
    radial-gradient(circle at 80% 12%, rgba(184, 213, 74, .28), transparent 18rem);
}

.poster-glass {
  position: absolute;
  inset: auto 20px 24px 20px;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 8px;
  padding: clamp(18px, 3vw, 34px);
  background: rgba(3, 15, 49, .74);
  backdrop-filter: blur(14px);
}

.brand-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
}

.brand-row strong {
  color: var(--gold);
  letter-spacing: .18em;
  text-align: right;
}

.series {
  margin: 18px 0 4px;
  color: var(--gold);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .22em;
}

.poster-glass h1 {
  margin: 0;
  font-family: "Archivo Black", "IBM Plex Sans Thai", sans-serif;
  font-size: clamp(42px, 7.4vw, 98px);
  line-height: .94;
  text-transform: uppercase;
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.event-meta span,
.network-band,
.price-flag {
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 8px;
  background: rgba(255, 255, 255, .1);
}

.event-meta span {
  padding: 8px 10px;
  font-weight: 700;
}

.poster-copy {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 16px;
  align-items: stretch;
}

.price-flag {
  display: grid;
  align-content: center;
  min-height: 148px;
  padding: 16px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-2) 100%);
  color: var(--navy);
  box-shadow: 0 20px 48px rgba(5, 21, 62, .24);
}

.price-flag span {
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .16em;
}

.price-flag strong {
  display: block;
  margin-top: 6px;
  font-family: "Archivo Black", sans-serif;
  font-size: 33px;
  line-height: .95;
}

.price-flag strong s,
.price-flag strong b {
  display: block;
}

.price-flag strong s {
  width: fit-content;
  color: rgba(3, 25, 70, .58);
  font-size: .58em;
  line-height: 1.12;
  text-decoration-color: var(--danger);
  text-decoration-thickness: 2px;
}

.price-flag strong b {
  color: var(--navy);
}

.price-flag em {
  display: block;
  margin-top: 10px;
  color: rgba(3, 25, 70, .78);
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
  line-height: 1.2;
  text-transform: uppercase;
}

.lead {
  margin: 0 0 14px;
  color: rgba(255, 255, 255, .9);
  font-size: 18px;
  line-height: 1.56;
}

.compact-agenda {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.compact-agenda div {
  border-left: 3px solid var(--gold);
  background: rgba(0, 0, 0, .18);
  padding: 9px 10px;
}

.compact-agenda time,
.compact-agenda span {
  display: block;
}

.compact-agenda time {
  color: var(--gold);
  font-weight: 900;
}

.compact-agenda span {
  color: rgba(255, 255, 255, .78);
  font-size: 13px;
}

.network-band {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(3, 15, 49, .66);
}

.network-band strong {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .1em;
}

.form-panel {
  min-height: auto;
  padding: clamp(18px, 3vw, 42px);
  background:
    linear-gradient(180deg, rgba(3, 25, 70, .98), rgba(2, 12, 42, .99)),
    radial-gradient(circle at 100% 0%, rgba(184, 213, 74, .24), transparent 24rem);
  border-top: 1px solid rgba(255, 255, 255, .16);
}

.form-heading {
  max-width: 980px;
  margin-bottom: 22px;
}

.kicker {
  margin: 0 0 8px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.form-heading h2,
.complete-panel h1,
.admin-header h1 {
  margin: 0;
  font-family: "Archivo Black", "IBM Plex Sans Thai", sans-serif;
  font-size: clamp(36px, 5vw, 58px);
  line-height: .96;
  text-transform: uppercase;
}

.form-heading p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.registration-form {
  max-width: 1100px;
  display: grid;
  gap: 16px;
}

fieldset {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: rgba(255, 255, 255, .055);
}

legend {
  padding: 0 8px;
  color: var(--gold);
  font-weight: 900;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.check-option {
  min-height: 46px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--ink);
  background: var(--field);
  cursor: pointer;
}

.check-option input {
  appearance: auto;
  width: 18px;
  min-height: 18px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  accent-color: var(--gold);
}

.check-option strong {
  font-size: 14px;
}

.field.full {
  grid-column: 1 / -1;
}

.field span {
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.34;
}

.field em {
  color: rgba(237, 248, 255, .62);
  font-size: 12px;
  font-style: normal;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--ink);
  background: var(--field);
  outline: none;
}

textarea {
  min-height: 92px;
  resize: vertical;
}

select {
  color: var(--ink);
}

option,
optgroup {
  color: var(--dark-ink);
}

input::file-selector-button {
  border: 0;
  border-radius: 6px;
  margin-right: 10px;
  padding: 8px 10px;
  background: var(--gold);
  color: var(--navy);
  font-weight: 900;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(255, 224, 90, .16);
}

small {
  color: rgba(237, 248, 255, .58);
  font-size: 12px;
}

.ticket-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.ticket-option {
  position: relative;
  display: grid;
  gap: 4px;
  min-height: 128px;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 8px;
  background: rgba(255, 255, 255, .08);
  cursor: pointer;
}

.ticket-option input {
  position: absolute;
  inset: 14px 14px auto auto;
  width: 18px;
  min-height: 18px;
}

.ticket-option span {
  max-width: calc(100% - 34px);
  color: var(--ink);
  font-weight: 900;
  line-height: 1.3;
}

.ticket-option strong {
  color: var(--gold);
  font-family: "Archivo Black", sans-serif;
  font-size: 34px;
  line-height: 1;
}

.ticket-option strong s,
.ticket-option strong b {
  display: block;
}

.ticket-option strong s {
  width: fit-content;
  color: rgba(237, 248, 255, .58);
  font-size: .56em;
  line-height: 1.15;
  text-decoration-thickness: 2px;
  text-decoration-color: var(--danger);
}

.ticket-option strong b {
  color: var(--gold);
}

.ticket-option em {
  color: var(--muted);
  font-style: normal;
  font-size: 13px;
}

.ticket-option.is-selected {
  border-color: var(--gold);
  background: rgba(255, 224, 90, .11);
}

.payment-box {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 12px;
  align-items: center;
  margin-top: 14px;
  padding: 14px;
  border-radius: 8px;
  border: 1px dashed rgba(255, 224, 90, .46);
  background: rgba(255, 224, 90, .08);
}

.payment-box span,
.payment-box strong {
  display: block;
}

.payment-box span {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.payment-box strong {
  color: var(--gold);
  font-family: "Archivo Black", sans-serif;
  font-size: 32px;
}

.payment-box p {
  margin: 0;
  color: rgba(237, 248, 255, .82);
  line-height: 1.5;
}

.consent {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: start;
  color: rgba(237, 248, 255, .82);
  line-height: 1.52;
}

.consent input {
  width: 18px;
  min-height: 18px;
  margin-top: 3px;
}

.submit-button,
.line-button,
.ghost-link,
.admin-actions button,
.review-status button,
.review-toolbar a,
.review-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
}

.submit-button {
  min-height: 62px;
  gap: 10px;
  padding: 12px 18px;
  background: linear-gradient(180deg, var(--gold), var(--gold-2));
  color: var(--navy);
  box-shadow: 0 24px 54px rgba(0, 0, 0, .28);
}

.submit-button span,
.submit-button strong {
  display: block;
  font-weight: 900;
}

.submit-button strong {
  font-family: "Archivo Black", sans-serif;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.submit-button:disabled {
  opacity: .65;
  cursor: wait;
}

.form-status {
  min-height: 22px;
  color: var(--muted);
  font-weight: 700;
}

.form-status[data-type="error"],
.admin-message[data-type="error"] {
  color: var(--danger);
}

.complete-body,
.admin-body {
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 80% 12%, rgba(184, 213, 74, .38), transparent 22rem),
    linear-gradient(135deg, #006cc9 0%, #033f93 46%, #05153e 100%);
}

.complete-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.complete-panel {
  width: min(760px, 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(24px, 5vw, 48px);
  background: rgba(3, 15, 49, .82);
  box-shadow: 0 30px 90px rgba(2, 13, 46, .34);
}

.complete-panel p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.complete-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.line-button,
.ghost-link,
.admin-actions button,
.review-toolbar a {
  min-height: 44px;
  padding: 10px 14px;
  font-weight: 900;
}

.line-button,
.admin-actions button,
.review-status button,
.review-toolbar a {
  background: var(--gold);
  color: var(--navy);
}

.ghost-link {
  border-color: var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, .08);
}

.registration-id {
  margin-top: 20px;
  color: rgba(237, 248, 255, .62);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  word-break: break-all;
}

.admin-shell {
  width: min(1380px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 28px 0 46px;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  padding-bottom: 20px;
}

.admin-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.admin-message,
.review-metrics,
.review-table-wrap {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(3, 15, 49, .76);
}

.admin-message {
  padding: 14px;
  color: var(--muted);
}

.review-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 14px;
  overflow: hidden;
}

.review-metrics div {
  padding: 16px;
  background: rgba(255, 255, 255, .055);
}

.review-metrics span,
.review-metrics strong {
  display: block;
}

.review-metrics span {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.review-metrics strong {
  color: var(--gold);
  font-family: "Archivo Black", sans-serif;
  font-size: 28px;
}

.review-table-wrap {
  margin-top: 14px;
  padding: 14px;
}

.review-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.review-toolbar h2 {
  margin: 0;
}

.review-table {
  display: grid;
  gap: 10px;
}

.review-row {
  display: grid;
  grid-template-columns: minmax(220px, 1.1fr) minmax(200px, .9fr) 118px minmax(260px, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 8px;
  background: rgba(255, 255, 255, .06);
}

.review-person,
.review-ticket,
.review-detail {
  display: grid;
  gap: 4px;
}

.review-person strong,
.review-ticket strong {
  color: var(--ink);
}

.review-person span,
.review-ticket span,
.review-detail span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.review-links {
  display: grid;
  gap: 8px;
}

.review-links a {
  min-height: 36px;
  border-color: rgba(255, 255, 255, .2);
  color: var(--ink);
  background: rgba(255, 255, 255, .08);
  font-weight: 800;
}

.review-status {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.review-status select,
.review-status input {
  min-height: 38px;
}

.review-status button {
  min-height: 38px;
  border: 0;
  font-weight: 900;
}

.review-detail {
  grid-column: 1 / -1;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, .12);
}

.empty-state {
  padding: 22px;
  color: var(--muted);
}

@media (max-width: 1100px) {
  .registration-form,
  .form-heading {
    max-width: none;
  }

  .review-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  .poster-panel {
    padding: 22px;
  }

  .poster-art,
  .poster-art img {
    height: min(820px, calc(100vh - 44px));
    min-height: min(820px, calc(100vh - 44px));
  }

  .poster-art img {
    object-position: center top;
  }

  .poster-glass {
    inset: auto 22px 22px 22px;
    min-height: clamp(380px, 46vh, 430px);
    display: grid;
    align-content: center;
    padding: clamp(22px, 4vw, 30px);
  }

  .poster-glass h1 {
    font-size: clamp(42px, 7.1vw, 64px);
    line-height: .98;
  }

  .event-meta {
    margin-top: 22px;
  }
}

@media (max-width: 720px) {
  body {
    font-size: 15px;
  }

  .poster-panel,
  .form-panel {
    padding: 14px;
  }

  .poster-art,
  .poster-art img {
    height: 430px;
    min-height: 430px;
  }

  .poster-art img {
    object-position: center top;
  }

  .poster-glass {
    inset: auto 12px 12px 12px;
    min-height: 238px;
    padding: 14px;
  }

  .poster-glass h1 {
    font-size: clamp(28px, 8.8vw, 34px);
    line-height: 1;
  }

  .event-meta {
    margin-top: 12px;
  }

  .event-meta span {
    padding: 7px 9px;
    font-size: 13px;
  }

  .brand-row,
  .network-band,
  .poster-copy,
  .payment-box,
  .admin-header {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .field-grid,
  .ticket-grid,
  .compact-agenda,
  .review-metrics,
  .review-row {
    grid-template-columns: 1fr;
  }

  .price-flag {
    min-height: 96px;
    padding: 14px;
  }

  .price-flag span {
    font-size: 11px;
  }

  .price-flag strong {
    font-size: clamp(30px, 9.8vw, 38px);
  }

  .lead {
    font-size: 15.5px;
  }

  .compact-agenda span {
    font-size: 12.5px;
  }

  .form-heading h2,
  .complete-panel h1,
  .admin-header h1 {
    font-size: clamp(30px, 9vw, 38px);
  }

  .field span {
    font-size: 13px;
  }

  input,
  select,
  textarea {
    min-height: 44px;
    font-size: 15px;
  }

  .ticket-option {
    min-height: 112px;
  }

  .ticket-option strong,
  .payment-box strong {
    font-size: 28px;
  }

  .submit-button span {
    font-size: 14px;
  }

  .admin-header {
    align-items: start;
  }
}

@media (max-width: 430px) {
  .poster-panel,
  .form-panel {
    padding: 10px;
  }

  .poster-art,
  .poster-art img {
    height: 400px;
    min-height: 400px;
  }

  .poster-glass {
    inset: auto 10px 10px 10px;
    min-height: 224px;
    padding: 12px;
  }

  .poster-glass h1 {
    font-size: clamp(26px, 8.2vw, 31px);
  }

  .event-meta span {
    font-size: 12px;
  }

  .event-meta span:last-child {
    flex-basis: 100%;
    width: 100%;
  }

  .price-flag strong {
    font-size: 32px;
  }

  .network-band,
  .payment-box p,
  .consent {
    font-size: 13px;
  }
}