:root {
  --ink: #161616;
  --paper: #f7f2f8;
  --card: #ffffff;
  --line: #e6d6ec;
  --muted: #5c5560;
  --pine: #550a67;
  --pine-deep: #3a0748;
  --stamp: #550a67;
  --stamp-dark: #3a0748;
  --gold: #8d3aa3;
  --ex: #550a67;
  --ems: #550a67;
  --shadow: 0 16px 40px rgba(28, 25, 21, 0.06);
  color-scheme: light;
}

* { box-sizing: border-box; }

html { font-size: 16px; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: var(--paper);
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  line-height: 1.5;
}

h1, h2 {
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

h1 { font-size: clamp(2.1rem, 4vw, 3.3rem); margin: 0.15rem 0 0.75rem; }
h2 { font-size: 1.55rem; margin: 0.15rem 0 1rem; }

p { margin: 0 0 0.8rem; }

a { color: var(--pine); }

.shell {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.page { flex: 1; }

.site-header {
  background: #550a67;
  color: #fffdf8;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.6rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
}

.brand strong { display: block; font-size: 1.05rem; }
.brand small { display: block; color: rgba(255, 255, 255, 0.78); font-size: 0.75rem; letter-spacing: 0.03em; }

.brand-name { letter-spacing: 0.04em; font-weight: 800; }
.brand-name span { color: #f3d7fb; font-weight: 700; }

.nav, .inline-form { display: flex; align-items: center; gap: 1rem; }
.inline-form { margin: 0; }

.nav-link, .link-button {
  color: rgba(255, 253, 248, 0.86);
  text-decoration: none;
  background: none;
  border: 0;
  font: inherit;
  cursor: pointer;
  padding: 0.35rem 0.1rem;
}

.nav-link.is-active { color: #fff; box-shadow: inset 0 -2px 0 #f3d7fb; }

.site-footer {
  color: var(--muted);
  padding: 1.4rem 0 1.6rem;
  font-size: 0.92rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 3rem;
  align-items: start;
  padding: 2.6rem 0 3rem;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--stamp);
  font-weight: 700;
}

.lead { color: var(--muted); font-size: 1.05rem; }

.points {
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.points li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.45rem;
}

.points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--gold);
}

.ticket {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 6px solid var(--stamp);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 1.4rem 1.4rem 1.5rem;
}

.field { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 0.95rem; }

.field label, .check span { font-weight: 600; }

.required::after { content: " *"; color: var(--stamp); }

.field input:not([type="checkbox"]):not([type="radio"]), .field select, .search input {
  width: 100%;
  border: 1px solid #d4c0dc;
  background: #fff;
  border-radius: 10px;
  padding: 0.75rem 0.85rem;
  font: inherit;
  color: inherit;
}

.field input:focus, .field select:focus, .search input:focus {
  border-color: var(--pine);
  outline: 3px solid rgba(85, 10, 103, 0.18);
}

.field-error { color: var(--stamp); font-size: 0.85rem; }
.field-error:empty { display: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: var(--stamp);
  color: #fffdf8;
  border: 0;
  border-radius: 999px;
  padding: 0.75rem 1.15rem;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover { background: var(--stamp-dark); color: #fffdf8; }
.btn-pine { background: var(--pine); }
.btn-pine:hover { background: var(--pine-deep); }
.btn-line {
  background: transparent;
  color: var(--pine);
  border: 1px solid var(--pine);
}
.btn-line:hover { background: var(--pine); color: #fffdf8; }
.btn-small { padding: 0.35rem 0.75rem; font-size: 0.85rem; }

.check {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin: 0.2rem 0 1rem;
  cursor: pointer;
}

.check input { width: auto; margin-top: 0.2rem; flex: 0 0 auto; }

.select-all { margin: 0 0 0.7rem; width: fit-content; }

.alert {
  background: #f6e8f8;
  color: var(--stamp-dark);
  border: 1px solid #e0c4e6;
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  margin-bottom: 1rem;
}

.alert[hidden] { display: none; }

.notice {
  background: #f3e8f6;
  color: var(--pine-deep);
  border: 1px solid #d7b6e2;
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  margin-bottom: 1rem;
}

.page-head-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }

.row-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }

.settings-card { width: min(760px, 100%); }

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1rem;
}

.settings-grid .field-wide { grid-column: 1 / -1; }

.send-switch {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 1rem;
  flex-wrap: wrap;
}

.send-switch span { font-weight: 700; margin-right: 0.35rem; }

.send-option {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.send-option.is-active {
  background: var(--pine);
  border-color: var(--pine);
  color: #fff;
}

.auth-wrap {
  display: grid;
  place-items: center;
  padding: 2.4rem 0 3rem;
}

.auth-card, .success-card { width: min(460px, 100%); }
.auth-card h1, .success-card h1 { font-size: 2.15rem; }
.success-card { text-align: left; }

.success-mark {
  width: 3rem;
  height: 3rem;
  margin-bottom: 0.8rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--pine);
  color: #fffdf8;
  font-size: 1.35rem;
}

.reg-no {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: #f6f1e7;
  color: var(--pine);
  font-weight: 600;
}

.admin-page { padding: 1.8rem 0 2.5rem; }

.admin-tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1.2rem;
  border-bottom: 1px solid var(--line);
}

.admin-tab {
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
  padding: 0.7rem 1rem;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
}

.admin-tab.is-active {
  color: var(--pine);
  border-bottom-color: var(--pine);
}

.page-head, .toolbar, .table-actions, .pager {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  flex-wrap: wrap;
}

.page-head { margin-bottom: 1.2rem; }
.toolbar { align-items: center; margin-bottom: 1rem; }
.table-actions { margin-top: 1rem; align-items: center; }

.search { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; flex: 1; }
.search input { width: min(360px, 100%); }

.meta { margin: 0; color: var(--muted); }

.table-wrap { padding: 0.4rem 0.6rem 0.2rem; overflow-x: auto; }

.visitor-table { width: 100%; border-collapse: collapse; }
.visitor-table th {
  text-align: left;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.75rem 0.55rem;
  border-bottom: 1px solid var(--line);
}
.visitor-table td {
  padding: 0.75rem 0.55rem;
  border-bottom: 1px solid #eee6d8;
  vertical-align: middle;
}
.email-cell { word-break: break-word; }

.empty-state h2 { margin-top: 0.2rem; }

.pager { margin-top: 1rem; align-items: center; }
.pager a { font-weight: 600; text-decoration: none; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--stamp);
  outline-offset: 2px;
}

.site-header :focus-visible { outline-color: #f3d7fb; }

.invite { padding: 1.6rem 0 2.4rem; }

.event-frame,
.reg-sheet {
  background: linear-gradient(180deg, #7a2a90 0%, #d4a6e4 42%, #550a67 100%);
  padding: 12px;
}

.event-frame { margin-bottom: 1.1rem; }

.event-card {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(180px, 0.72fr);
  min-height: 250px;
  background: #0e0e0e;
  color: #fff;
  overflow: hidden;
}

.event-copy { padding: 1.35rem 1.5rem 1.2rem; }

.event-kicker {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #f0d4f8;
}

.company-lg {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 0.9;
}

.company-suite {
  margin: 0.2rem 0 0.55rem;
  font-size: clamp(1.45rem, 3vw, 2.15rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #f0d4f8;
}

.event-tag {
  margin: 0 0 0.7rem;
  color: #d7d7d7;
  font-size: 1rem;
}

.event-fair {
  margin: 0 0 0.8rem;
  max-width: 38rem;
  color: #f3f3f3;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.event-when {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.event-where {
  margin: 0.15rem 0 0;
  color: #f0d4f8;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.92rem;
}

.event-photo {
  background: url("/images/broadcast-camera.jpg") center 30% / cover no-repeat;
  clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%);
}

.reg-sheet { color: var(--ink); }

.reg-title {
  margin: 0;
  background: linear-gradient(180deg, #8a3aa0 0%, #550a67 100%);
  color: #fff;
  text-align: center;
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.72rem 1rem;
}

.reg-title span {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.62em;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.reg-body { background: #fff; padding: 1.15rem 1.2rem 0.4rem; }

.reg-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
}

.reg-name {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem;
  font-size: 0.98rem;
  font-weight: 800;
  line-height: 1.2;
}

.reg-en {
  color: #6a5d72;
  font-size: 0.78rem;
  font-weight: 600;
}

.reg-field input {
  width: 100%;
  border: 1.5px solid #d4c0dc;
  background: #fdfbfe;
  border-radius: 8px;
  padding: 0.72rem 0.85rem;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  box-shadow: inset 0 1px 2px rgba(85, 10, 103, 0.06);
}

.reg-field input::placeholder { color: #8d7d94; }

.reg-field input:focus {
  outline: 3px solid rgba(85, 10, 103, 0.18);
  border-color: var(--ems);
  background: #fff;
}

.reg-exists {
  margin: 0.2rem 0 0.9rem;
  padding: 0.85rem 0.9rem 0.7rem;
  border: 1px solid #d7b6e2;
  border-radius: 10px;
  background: #f7f0fa;
}

.reg-exists p { margin: 0 0 0.2rem; font-weight: 800; }
.reg-exists .reg-en { font-weight: 600; }
.reg-exists-note { font-weight: 600; color: var(--stamp); }
.reg-exists .reg-submit { margin-top: 0.55rem; }

.reg-submit {
  display: inline-flex;
  margin: 0.2rem 0 1rem;
  background: #550a67;
  color: #fff;
  border: 0;
  border-radius: 2px;
  padding: 0.75rem 1.3rem;
  font: inherit;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.reg-submit:hover { background: #3a0748; }

.reg-legal {
  margin: 0;
  background: linear-gradient(180deg, #7a2d90 0%, #3f074c 100%);
  color: #fff;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.7rem 1rem 0.8rem;
}

.invite-page { background: linear-gradient(165deg, #3a0748 0%, #a56bb8 46%, #550a67 100%); }
.invite-page .site-footer { color: rgba(255, 247, 252, 0.9); }
.invite-page .page { padding-bottom: 0.4rem; }

@media (max-width: 860px) {
  .header-row {
    flex-wrap: wrap;
    align-items: center;
    min-height: 0;
    padding: 0.75rem 0 0.85rem;
  }

  .nav { width: 100%; gap: 1rem; }
  .nav-link, .link-button { white-space: nowrap; }
  .hero-grid { grid-template-columns: 1fr; gap: 1.4rem; padding-top: 1.6rem; }
  .event-card { grid-template-columns: 1fr; }
  .event-photo { min-height: 170px; clip-path: none; }
  .reg-submit { width: 100%; }
  .ticket { width: 100%; }
  .page-head { align-items: stretch; }
  .page-head-actions, .page-head-actions .btn { width: 100%; }
  .page-head .btn, .table-actions .btn, .search .btn { width: 100%; }
  .settings-grid { grid-template-columns: 1fr; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .search, .search input { width: 100%; }

  .visitor-table thead { display: none; }
  .visitor-table, .visitor-table tbody, .visitor-table tr, .visitor-table td { display: block; width: 100%; }
  .visitor-table tr {
    border: 1px solid var(--line);
    border-radius: 12px;
    margin: 0.7rem 0.2rem;
    padding: 0.35rem 0.4rem 0.6rem;
  }
  .visitor-table td {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    border: 0;
    padding: 0.4rem 0.45rem;
  }
  .visitor-table td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 0.78rem;
    flex: 0 0 42%;
  }
}