:root {
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --soft: #86868b;
  --line: #d2d2d7;
  --paper: #f5f5f7;
  --panel: #ffffff;
  --panel-soft: #fbfbfd;
  --accent: #f0f400;
  --accent-dark: #151515;
  --blue: #0071e3;
  --green: #16845b;
  --orange: #a45b12;
  --red: #c8372d;
  --shadow: 0 16px 38px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

img {
  max-width: 100%;
  display: block;
}

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

.topbar {
  background: rgba(251, 251, 253, 0.86);
  border-bottom: 1px solid rgba(210, 210, 215, 0.68);
  backdrop-filter: blur(18px);
}

.topbar-inner {
  display: grid;
  gap: 12px;
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 12px 18px;
}

.brand-link {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}

.brand-link img {
  width: 52px;
  height: 34px;
  border-radius: 6px;
  background: #000;
  object-fit: cover;
}

.brand-link strong {
  display: block;
  font-size: 1rem;
}

.brand-link small {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

nav a {
  display: grid;
  min-height: 38px;
  place-items: center;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  font-size: 0.9rem;
  font-weight: 800;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-eyebrow {
  color: var(--muted);
}

.hero {
  background: var(--panel-soft);
  border-bottom: 1px solid var(--line);
}

.confirmation-banner {
  width: min(1120px, calc(100% - 36px));
  margin: 18px auto 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.05);
}

.confirmation-banner.success {
  border-color: rgba(22, 132, 91, 0.28);
  background: #f2fbf6;
}

.confirmation-banner.warning {
  border-color: rgba(164, 91, 18, 0.28);
  background: #fff8ed;
}

.confirmation-banner.error {
  border-color: rgba(200, 55, 45, 0.28);
  background: #fff4f2;
}

.confirmation-banner h2 {
  margin: 0 0 6px;
  font-size: 1.35rem;
}

.confirmation-banner p {
  margin: 0;
  color: var(--muted);
  font-weight: 800;
}

.hero-inner {
  display: grid;
  gap: 28px;
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 30px 18px 34px;
}

.hero-copy {
  display: grid;
  gap: 14px;
  align-content: start;
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 11px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  font-size: 0.88rem;
  font-weight: 800;
}

.hero-cta {
  margin-top: 6px;
  text-decoration: none;
}

.availability {
  display: grid;
  gap: 10px;
  align-self: start;
}

.availability-card,
.surface,
.surface-subtle {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.availability-card {
  display: grid;
  gap: 9px;
  padding: 14px;
}

.availability-card strong {
  font-size: 0.98rem;
}

.availability-card p {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.meter {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e9e9ed;
}

.meter span {
  display: block;
  height: 100%;
  background: var(--blue);
}

.section {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 26px 18px;
}

.registration-grid {
  display: grid;
  gap: 16px;
  align-items: start;
}

.surface {
  padding: 18px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.05);
}

.surface-subtle {
  display: grid;
  gap: 14px;
  margin: 18px 0;
  padding: 14px;
  background: var(--panel-soft);
}

.surface-subtle h3 {
  margin: 0;
  font-size: 1rem;
}

.section-heading h2,
.admin-head h2,
.event-settings h3,
.participant-list-head h3 {
  margin: 0;
  letter-spacing: 0;
}

.section-heading h2,
.admin-head h2 {
  font-size: 1.6rem;
  line-height: 1.1;
}

.field-row {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 7px;
  color: #303034;
  font-size: 0.92rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 12px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(0, 113, 227, 0.18);
  border-color: var(--blue);
}

textarea {
  min-height: 220px;
  resize: vertical;
  line-height: 1.5;
}

fieldset {
  margin: 18px 0 0;
  padding: 0;
  border: 0;
}

legend {
  margin-bottom: 8px;
  font-weight: 900;
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ededf0;
}

.segmented label {
  display: block;
}

.segmented input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented > label > span {
  display: grid;
  min-height: 42px;
  place-items: center;
  border-radius: 6px;
  color: var(--muted);
  font-weight: 900;
}

.segmented input:checked + span {
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.notice {
  margin: 10px 0;
  padding: 12px 14px;
  color: #174ea6;
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  background: #eef5ff;
  font-weight: 800;
}

.agreements {
  display: grid;
  gap: 11px;
}

.check {
  grid-template-columns: 22px 1fr;
  align-items: start;
  color: #38383d;
  font-weight: 700;
}

.check input {
  width: 18px;
  min-height: 18px;
  margin-top: 3px;
  accent-color: var(--blue);
}

.check a {
  color: var(--blue);
  font-weight: 900;
}

.primary,
.secondary,
.ghost {
  display: inline-grid;
  min-height: 46px;
  place-items: center;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 900;
}

.primary {
  width: 100%;
  color: #111;
  background: var(--accent);
}

.secondary {
  color: #fff;
  background: var(--ink);
  padding: 0 16px;
}

.ghost {
  color: var(--ink);
  background: #e9e9ed;
  padding: 0 16px;
}

.form-message,
.hint {
  min-height: 24px;
  margin: 10px 0 0;
  color: var(--muted);
  font-weight: 800;
}

.form-message.success {
  color: var(--green);
}

.form-message.error {
  color: var(--red);
}

.info-panel {
  display: grid;
  gap: 16px;
}

.organizer-lockup {
  display: grid;
  place-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
}

.organizer-lockup img {
  width: min(100%, 180px);
}

.mini-list {
  display: grid;
  gap: 8px;
}

.mini-availability {
  display: grid;
  gap: 9px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
}

.mini-copy {
  display: grid;
  gap: 2px;
}

.mini-copy span {
  color: var(--ink);
  font-weight: 800;
}

.mini-copy small {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.mini-meter {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: #e9e9ed;
}

.mini-meter span {
  display: block;
  height: 100%;
  background: var(--blue);
}

.organizer-details {
  display: grid;
  gap: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.organizer-details strong {
  color: var(--ink);
}

.organizer-details a {
  color: var(--ink);
  text-decoration-color: var(--accent-strong);
  text-decoration-thickness: 3px;
  text-underline-offset: 3px;
  font-weight: 900;
}

.admin-section {
  width: min(1120px, 100%);
}

.login-panel {
  max-width: 760px;
}

.admin-head,
.admin-actions,
.toolbar,
.participant-list-head {
  display: grid;
  gap: 12px;
}

.admin-actions {
  grid-template-columns: 1fr 1fr;
}

.event-settings,
.organizational-message {
  display: grid;
  gap: 14px;
  margin: 22px 0;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.event-settings h3,
.organizational-message h3,
.participant-list-head h3 {
  font-size: 1.24rem;
}

.organizational-message form {
  display: grid;
  gap: 14px;
}

.event-setting-grid {
  display: grid;
  gap: 12px;
}

.foundation-strip {
  display: grid;
  gap: 4px;
  padding: 12px;
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  background: #f3f8ff;
  color: #3c3c43;
  font-size: 0.9rem;
}

.foundation-strip strong {
  color: var(--ink);
}

.participant-list-head p:last-child {
  margin: 0;
  color: var(--muted);
  font-weight: 800;
}

.toolbar {
  margin: 18px 0;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  min-width: 1100px;
  border-collapse: collapse;
  background: var(--panel);
}

th,
td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--muted);
  background: var(--panel-soft);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
}

.badge.confirmed {
  color: #09603e;
  background: #dff5e9;
}

.badge.waitlist {
  color: #c41230;
  background: #ffe7ed;
}

.badge.pending {
  color: #c45a00;
  background: #fff1dc;
}

.badge.duplicate {
  color: #7a1f1a;
  background: #ffe6e2;
}

.badge.expired {
  color: #52525b;
  background: #ececf0;
}

.verify-button {
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  cursor: pointer;
  font-weight: 900;
}

.row-actions {
  display: grid;
  gap: 7px;
  min-width: 120px;
}

.danger-inline,
.danger-button {
  color: #a0140a;
  border-color: rgba(200, 55, 45, 0.42);
  background: #fff4f2;
}

.resend-inline.is-primary {
  color: #111111;
  border-color: rgba(255, 133, 0, 0.42);
  background: #fff4d6;
}

.danger-button {
  display: inline-grid;
  min-height: 46px;
  place-items: center;
  padding: 0 16px;
  border: 1px solid rgba(200, 55, 45, 0.42);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 900;
}

.participant-editor {
  display: grid;
  gap: 14px;
  margin: 18px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
}

.participant-editor-head {
  display: grid;
  gap: 12px;
}

.participant-editor-head h3 {
  margin: 0;
  font-size: 1.22rem;
}

.admin-check {
  align-content: end;
  grid-template-columns: 22px 1fr;
  align-items: center;
  min-height: 54px;
}

.admin-check input {
  width: 18px;
  min-height: 18px;
}

.verified {
  color: var(--green);
  font-weight: 900;
}

canvas {
  width: 72px;
  height: 72px;
  image-rendering: pixelated;
}

@media (min-width: 720px) {
  .topbar-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 14px 22px;
  }

  nav {
    width: 310px;
  }

  .hero-inner {
    padding: 42px 22px 46px;
  }

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

@media (min-width: 960px) {
  .hero-inner {
    padding-top: 58px;
    padding-bottom: 62px;
  }

  .registration-grid {
    grid-template-columns: minmax(0, 1.15fr) 360px;
    gap: 18px;
  }

  .surface {
    padding: 24px;
  }

  .info-panel {
    position: sticky;
    top: 18px;
  }

  .admin-head,
  .participant-editor-head,
  .participant-list-head {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .toolbar {
    grid-template-columns: 1.2fr 0.9fr 0.8fr 0.8fr;
    align-items: end;
  }

  .event-setting-grid {
    grid-template-columns: 1fr 190px 1.15fr;
  }

  .foundation-strip {
    grid-template-columns: 1.2fr 1.4fr 1.4fr 0.8fr;
    align-items: center;
  }
}

.legal-page {
  background: #fff;
}

.legal-document {
  width: min(860px, 100%);
  margin: 0 auto;
  padding: 24px 18px 56px;
}

.legal-header {
  display: grid;
  gap: 18px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.legal-header img {
  width: 180px;
  border-radius: 8px;
  background: #000;
}

.legal-header h1 {
  margin: 0 0 10px;
  font-size: 2.2rem;
  line-height: 1.05;
}

.legal-header p:last-child,
.legal-document section p,
.legal-document li {
  color: #3c3c43;
}

.legal-document section {
  padding: 20px 0;
  border-bottom: 1px solid #ececf0;
}

.legal-document h2 {
  margin: 0 0 12px;
  font-size: 1.28rem;
}

.legal-document p {
  margin: 0 0 12px;
}

.legal-document ol,
.legal-document ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 20px;
}

.checkin-card {
  display: grid;
  gap: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.checkin-details {
  display: grid;
  gap: 10px;
  margin: 0;
}

.checkin-details div {
  display: grid;
  gap: 3px;
  padding: 12px;
  border: 1px solid #ececf0;
  border-radius: 8px;
  background: var(--panel-soft);
}

.checkin-details dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.checkin-details dd {
  margin: 0;
  color: var(--ink);
  font-weight: 900;
}

@media (min-width: 720px) {
  .legal-document {
    padding-top: 42px;
  }

  .legal-header {
    grid-template-columns: 220px 1fr;
    align-items: center;
  }

  .legal-header img {
    width: 220px;
  }

  .legal-header h1 {
    font-size: 3rem;
  }
}

/* Ride The Future visual refresh */
:root {
  --ink: #070708;
  --muted: #5f6068;
  --soft: #8b8c94;
  --line: #dedfe5;
  --paper: #ffffff;
  --panel: #ffffff;
  --panel-soft: #f7f7f9;
  --accent: #efff00;
  --accent-strong: #d7eb00;
  --blue: #111111;
  --shadow: 0 18px 46px rgba(0, 0, 0, 0.08);
}

body {
  background:
    linear-gradient(180deg, rgba(247, 247, 249, 0.96), #ffffff 190px),
    #ffffff;
  overflow-x: hidden;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(222, 223, 229, 0.86);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.03);
}

.topbar-inner {
  width: min(1440px, 100%);
  padding: 10px 14px;
}

.brand-link {
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 10px;
  min-width: 0;
}

.brand-link img {
  width: 54px;
  height: 38px;
  border: 1px solid #1f1f1f;
  border-radius: 8px;
}

.brand-link span {
  min-width: 0;
}

.brand-link strong {
  overflow: hidden;
  font-size: 1rem;
  line-height: 1.05;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-link small {
  overflow: hidden;
  color: var(--muted);
  font-size: 0.76rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

nav {
  grid-template-columns: 1fr;
}

nav a {
  min-height: 46px;
  border-radius: 8px;
  font-size: 0.94rem;
}

nav .nav-primary {
  border-color: var(--accent);
  background: var(--accent);
}

nav .nav-secondary {
  background: #ffffff;
  border-color: #111111;
}

.hero {
  background: transparent;
  border: 0;
}

.hero-inner {
  width: min(1440px, 100%);
  gap: 14px;
  padding: 10px 14px 24px;
}

.event-picker,
.campaign-banner,
.availability-card,
.surface,
.surface-subtle {
  border-radius: 8px;
}

.event-picker {
  display: grid;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
}

.hero-copy .event-picker {
  width: min(100%, 760px);
  justify-self: center;
  margin-top: 8px;
  text-align: left;
}

.event-picker h2,
.availability-title {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.1;
}

.event-choice-list,
.admin-event-list {
  display: grid;
  gap: 8px;
}

.event-choice,
.admin-event-choice {
  display: grid;
  gap: 3px;
  width: 100%;
  min-height: 74px;
  padding: 12px;
  color: var(--ink);
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  cursor: pointer;
}

.event-choice span,
.admin-event-choice span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 900;
}

.event-choice strong,
.admin-event-choice strong {
  font-size: 1rem;
  line-height: 1.08;
}

.event-choice small {
  color: var(--muted);
  font-weight: 900;
}

.event-choice.active,
.admin-event-choice.active {
  border-color: #111111;
  box-shadow: inset 0 -4px 0 var(--accent), 0 12px 28px rgba(0, 0, 0, 0.06);
}

.campaign-banner {
  overflow: hidden;
  border: 1px solid #1c1c1c;
  background: #020202;
  box-shadow: var(--shadow);
}

.campaign-banner img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  object-position: center;
}

.hero-copy {
  justify-items: center;
  gap: 12px;
  padding: 0 4px;
  text-align: center;
}

.eyebrow {
  color: var(--muted);
  letter-spacing: 0;
}

.hero-eyebrow {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  margin: 0;
  padding: 4px 13px;
  color: #111111;
  border-radius: 999px;
  background: var(--accent);
  font-size: 0.78rem;
}

.hero-copy h1 {
  margin: 0;
  max-width: 760px;
  font-size: 2.1rem;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 660px;
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  font-weight: 700;
}

.event-meta {
  justify-content: center;
}

.meta-pill {
  min-height: 32px;
  color: var(--muted);
  background: transparent;
  font-size: 0.88rem;
}

.primary {
  position: relative;
  overflow: hidden;
  min-height: 52px;
  color: #050505;
  background: var(--accent);
  border: 1px solid var(--accent-strong);
  box-shadow: 0 12px 24px rgba(215, 235, 0, 0.24);
}

.primary::after {
  position: absolute;
  right: -26px;
  bottom: -14px;
  width: 116px;
  height: 44px;
  content: "";
  background: repeating-linear-gradient(165deg, rgba(255, 255, 255, 0.38) 0 4px, transparent 4px 9px);
  transform: rotate(-8deg);
}

.primary span,
.primary {
  z-index: 0;
}

.hero-cta {
  width: min(100%, 760px);
  margin-top: 8px;
  grid-auto-flow: column;
  justify-content: center;
  gap: 14px;
  font-size: 1.08rem;
  line-height: 1;
}

.availability-title {
  margin: 0 0 10px;
}

.availability {
  grid-template-columns: 1fr;
}

.availability-card {
  grid-template-columns: 52px 1fr;
  align-items: center;
  gap: 12px;
  padding: 12px;
  box-shadow: none;
}

.availability-card p {
  grid-column: 2;
  color: var(--green);
  font-size: 0.9rem;
  font-weight: 900;
}

.availability-status.status-calm,
.mini-status.status-calm {
  color: #2f8a1f;
}

.availability-status.status-warning,
.mini-status.status-warning {
  color: #ff6d00;
}

.availability-status.status-danger,
.mini-status.status-danger {
  color: #d70015;
}

.group-icon {
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 0;
  background: transparent;
  object-fit: contain;
}

.availability-copy {
  display: grid;
  gap: 9px;
  min-width: 0;
}

.meter span,
.mini-meter span {
  background: #2f8a1f;
}

.meter-warning span,
.mini-meter.meter-warning span {
  background: #ff9500;
}

.meter-danger span,
.mini-meter.meter-danger span {
  background: #ff3b30;
}

input:focus,
select:focus {
  outline: 3px solid rgba(239, 255, 0, 0.35);
  border-color: #111111;
}

.check input {
  accent-color: #111111;
}

.check a {
  display: inline;
  color: #111111;
  text-decoration-color: var(--accent-strong);
  text-decoration-thickness: 3px;
  text-underline-offset: 3px;
  background: linear-gradient(transparent 56%, rgba(239, 255, 0, 0.78) 56%);
}

.notice {
  color: #222222;
  border-left-color: var(--accent);
  background: #fbffd9;
}

.secondary {
  color: #ffffff;
  background: #111111;
}

.ghost {
  color: #111111;
  border: 1px solid #111111;
  background: #ffffff;
}

.event-setting-actions {
  display: grid;
  gap: 10px;
}

.event-limit-note {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.foundation-strip {
  border-left-color: var(--accent);
  background: #fbffd9;
}

@media (min-width: 720px) {
  .topbar-inner {
    padding: 12px 18px;
  }

  .brand-link {
    grid-template-columns: 64px 1fr;
    gap: 12px;
  }

  .brand-link img {
    width: 64px;
    height: 44px;
  }

  .brand-link strong {
    font-size: 1.08rem;
  }

  .brand-link small {
    font-size: 0.82rem;
  }

  nav {
    grid-template-columns: 188px 190px;
    width: auto;
  }

  .hero-inner {
    gap: 18px;
    padding: 18px 22px 34px;
  }

  .event-picker {
    grid-template-columns: 270px 1fr;
    align-items: center;
    padding: 16px;
  }

  .hero-copy .event-picker {
    grid-template-columns: 220px 1fr;
  }

  .event-choice-list,
  .admin-event-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-copy h1 {
    font-size: 4.25rem;
  }

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

  .event-setting-actions {
    grid-template-columns: max-content max-content;
  }
}

@media (min-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-top: 22px;
    padding-bottom: 40px;
  }

  .event-choice-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .campaign-banner img {
    aspect-ratio: 1916 / 657;
  }

  .hero-copy h1 {
    font-size: 5rem;
  }

  .availability-card {
    grid-template-columns: 62px 1fr auto;
    min-height: 86px;
    padding: 14px 18px;
  }

  .availability-card p {
    grid-column: auto;
    min-width: 150px;
    text-align: right;
  }

  .group-icon {
    width: 54px;
    height: 54px;
  }
}

/* Registration screen mockup pass */
.registration-grid {
  width: min(1440px, 100%);
  padding: 24px 14px 44px;
  align-items: stretch;
  background:
    linear-gradient(135deg, rgba(239, 255, 0, 0.25) 0 1px, transparent 1px 9px),
    radial-gradient(circle at right top, rgba(0, 0, 0, 0.035), transparent 38%),
    #ffffff;
  background-size: 210px 210px, auto, auto;
}

.registration-grid > .surface {
  border-color: rgba(0, 0, 0, 0.11);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.1);
}

#registrationForm {
  display: grid;
  gap: 16px;
}

#registrationForm .section-heading {
  display: grid;
  gap: 4px;
}

#registrationForm .section-heading .eyebrow,
.info-panel .eyebrow {
  color: var(--muted);
}

#registrationForm .section-heading h2 {
  font-size: 2.05rem;
  line-height: 1.02;
}

#registrationForm label {
  color: #111111;
  font-size: 0.9rem;
  font-weight: 900;
}

#registrationForm input {
  min-height: 54px;
  padding: 13px 15px;
  border-color: #cfd2da;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03);
}

#registrationForm input::placeholder {
  color: #777985;
  font-weight: 700;
}

#registrationForm fieldset {
  margin-top: 4px;
}

#registrationForm legend {
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.segmented {
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 0;
  border: 0;
  background: transparent;
}

.segmented label {
  cursor: pointer;
}

.discipline-card {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 28px;
  align-items: center;
  gap: 14px;
  min-height: 78px;
  padding: 12px 14px;
  border: 1px solid #d7d9df;
  border-radius: 8px;
  background: #ffffff;
}

.discipline-card img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.discipline-card > span {
  display: grid;
  gap: 3px;
  min-height: 0;
  place-items: start;
  color: #111111;
}

.discipline-card strong {
  font-size: 1.22rem;
  line-height: 1.05;
}

.discipline-card small {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.discipline-card i {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 2px solid #cfd2da;
  border-radius: 999px;
}

.segmented input:checked + .discipline-card {
  border-color: var(--accent-strong);
  box-shadow: inset 0 0 0 1px var(--accent), 0 12px 24px rgba(215, 235, 0, 0.15);
}

.segmented input:checked + .discipline-card i {
  border-color: var(--accent);
  background: var(--accent);
}

.segmented input:checked + .discipline-card i::before {
  content: "✓";
  color: #111111;
  font-size: 0.9rem;
  font-style: normal;
  font-weight: 900;
}

.surface-subtle {
  margin: 2px 0 0;
  padding: 16px;
  border-color: #cfd2da;
  background: #ffffff;
}

.surface-subtle h3,
.agreements legend {
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex: 0 0 auto;
}

.agreements {
  gap: 17px;
  margin-top: 0;
  padding: 20px 18px 34px;
  border: 1px solid #cfd2da;
  border-radius: 8px;
  background: #ffffff;
}

.check {
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.62;
}

.check input {
  width: 18px;
  height: 18px;
  min-height: 18px;
  margin: -1px 0 0;
  padding: 0;
  transform: none;
}

#registrationForm .check input[type="checkbox"] {
  appearance: none;
  width: 18px;
  height: 18px;
  min-height: 0;
  margin: 1px 0 0;
  padding: 0;
  align-self: start;
  border: 1.5px solid #8f929a;
  border-radius: 4px;
  background: #ffffff;
  box-shadow: none;
}

#registrationForm .check input[type="checkbox"]:checked {
  display: grid;
  place-items: center;
  border-color: var(--accent-strong);
  background: var(--accent);
}

#registrationForm .check input[type="checkbox"]:checked::after {
  content: "✓";
  color: #111111;
  font-size: 0.86rem;
  font-weight: 900;
  line-height: 1;
}

.submit-button {
  margin-top: 10px;
  min-height: 58px;
  grid-auto-flow: column;
  justify-content: center;
  gap: 14px;
  font-size: 1.15rem;
  line-height: 1;
}

.info-panel {
  gap: 14px;
  align-self: stretch;
  grid-template-rows: auto auto auto 1fr;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.info-panel > * {
  border: 1px solid rgba(0, 0, 0, 0.11);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
}

.organizer-lockup {
  min-height: 132px;
  overflow: hidden;
  padding: 16px;
  background:
    linear-gradient(135deg, transparent 0 64%, rgba(239, 255, 0, 0.7) 64% 66%, transparent 66%),
    #ffffff;
}

.organizer-lockup img {
  width: min(100%, 230px);
}

.assignment-card,
.mini-list,
.organizer-details {
  padding: 18px;
}

.info-panel .section-heading {
  display: grid;
  gap: 6px;
  margin-bottom: 10px;
}

.info-panel .section-heading h2 {
  font-size: 1.45rem;
}

.assignment-card p {
  margin: 0;
  color: #24252b;
  font-weight: 700;
  line-height: 1.55;
}

.registration-steps {
  display: grid;
  gap: 14px;
}

.registration-steps p {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: start;
  gap: 10px;
}

.registration-steps strong {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: #111111;
  border-radius: 999px;
  background: var(--accent);
  font-size: 0.86rem;
}

.registration-steps span {
  padding-top: 2px;
  line-height: 1.48;
}

.mini-list {
  gap: 8px;
}

.mini-list::before {
  content: "Dostępne grupy";
  margin-bottom: 2px;
  color: #111111;
  font-size: 1.1rem;
  font-weight: 900;
}

.mini-availability {
  grid-template-columns: 40px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 9px;
  background: #ffffff;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.06);
}

.mini-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.mini-copy {
  gap: 7px;
}

.mini-copy span {
  font-size: 0.82rem;
}

.mini-status {
  grid-column: 2;
  max-width: 86px;
  color: #30323a;
  font-size: 0.74rem;
  font-weight: 900;
  line-height: 1.12;
  text-align: left;
}

.organizer-details {
  border-top: 0;
  align-content: start;
  line-height: 1.55;
}

@media (min-width: 720px) {
  .segmented {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mini-availability {
    grid-template-columns: 44px minmax(0, 1fr) auto;
  }

  .mini-status {
    grid-column: auto;
    text-align: right;
  }

  .registration-grid {
    padding-top: 44px;
  }
}

@media (min-width: 960px) {
  .registration-grid {
    grid-template-columns: minmax(0, 1fr) 390px;
    gap: 22px;
  }

  #registrationForm .section-heading h2 {
    font-size: 2.7rem;
  }
}

.topbar-inner {
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
}

/* Admin panel opens as a separate window */
body.panel-open {
  overflow: hidden;
}

.admin-section {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 72px 18px 24px;
  overflow-y: auto;
  place-items: start center;
  background: rgba(7, 7, 8, 0.68);
  backdrop-filter: blur(12px);
}

.admin-section > .surface {
  width: min(100%, 1180px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.32);
}

.admin-section .login-panel {
  width: min(100%, 760px);
  max-width: 760px;
}

.admin-section .admin-panel {
  width: min(100%, 1280px);
}

.admin-page {
  min-height: 100vh;
  background: #f6f6f8;
}

.admin-page .admin-section {
  position: static;
  display: grid;
  width: min(1280px, 100%);
  max-width: 1280px;
  margin: 0 auto;
  padding: 104px 18px 32px;
  overflow: visible;
  place-items: start center;
  background: transparent;
  backdrop-filter: none;
}

.admin-page .admin-section > .surface {
  border: 1px solid #dedfe5;
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.08);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.site-footer-inner {
  display: grid;
  width: min(1120px, 100%);
  gap: 22px;
  margin: 0 auto;
  padding: 28px 18px 34px;
  justify-items: center;
}

.site-footer-inner > div {
  display: grid;
  align-content: start;
  gap: 10px;
}

.site-footer .eyebrow {
  margin: 0;
  text-align: center;
}

.site-footer a {
  color: #111111;
  text-decoration: none;
  font-weight: 900;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: #111111;
  text-decoration: underline;
  text-decoration-color: var(--accent-strong);
  text-decoration-thickness: 3px;
  text-underline-offset: 4px;
}

.footer-social {
  justify-items: center;
  text-align: center;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 0;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px 12px;
  color: #303136;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.social-link:hover,
.social-link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(0, 0, 0, 0.18);
  background: #ffffff;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.08);
  text-decoration: none;
}

.social-icon {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: #585a62;
}

.social-icon svg {
  display: block;
  width: 25px;
  height: 25px;
}

.social-icon .icon-brand {
  opacity: 0;
  transition: opacity 180ms ease;
}

.social-icon .icon-mono {
  opacity: 1;
  transition: opacity 180ms ease;
}

.social-link:hover .icon-brand,
.social-link:focus-visible .icon-brand {
  opacity: 1;
}

.social-link:hover .icon-mono,
.social-link:focus-visible .icon-mono {
  opacity: 0;
}

.social-youtube:hover,
.social-youtube:focus-visible {
  color: #ff0000;
}

.social-instagram:hover,
.social-instagram:focus-visible,
.social-tiktok:hover,
.social-tiktok:focus-visible {
  color: #111111;
}

@media (min-width: 720px) {
  .site-footer-inner {
    grid-template-columns: 1fr;
    align-items: center;
  }
}

.panel-close {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 70;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: #111111;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 999px;
  background: var(--accent);
  cursor: pointer;
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.22);
}

@media (max-width: 420px) {
  .brand-link small {
    display: none;
  }

  .hero-copy h1 {
    font-size: 1.9rem;
  }

  .event-picker,
  .surface {
    padding: 14px;
  }

  .event-choice,
  .admin-event-choice {
    min-height: 66px;
  }

  .availability-card {
    grid-template-columns: 46px minmax(0, 1fr);
  }

  .group-icon {
    width: 42px;
    height: 42px;
  }

  .discipline-card {
    grid-template-columns: 44px minmax(0, 1fr) 26px;
    gap: 10px;
    padding: 11px 12px;
  }

  .discipline-card strong {
    font-size: 1.08rem;
  }

  .discipline-card small {
    font-size: 0.78rem;
  }

  .agreements {
    padding: 18px 14px 28px;
  }

  .admin-section {
    padding: 64px 12px 18px;
  }

  .panel-close {
    top: 12px;
    right: 12px;
  }
}

@media (min-width: 960px) {
  .admin-section {
    padding: 82px 30px 34px;
  }
}

/* Ride The Future admin dashboard */
.admin-page {
  min-height: 100vh;
  color: #111111;
  background:
    radial-gradient(circle at 5% 0%, rgba(255, 72, 0, 0.15), transparent 26rem),
    linear-gradient(180deg, #0c1117 0%, #07090d 46%, #050608 100%);
}

.admin-page .topbar {
  display: none;
}

.admin-page:not(.admin-authenticated) .admin-sidebar,
.admin-page:not(.admin-authenticated) .admin-mobile-nav {
  display: none;
}

.admin-page:not(.admin-authenticated) .admin-shell {
  display: block;
}

.admin-shell {
  min-height: 100vh;
}

.admin-sidebar {
  display: none;
}

.admin-main {
  min-width: 0;
  padding: 10px 10px 92px;
}

.admin-section {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 0;
}

.admin-login-card,
.admin-panel {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.35);
}

.admin-login-card {
  display: grid;
  gap: 18px;
  max-width: 460px;
  margin: 10vh auto 0;
  padding: 22px;
}

.admin-login-brand {
  display: inline-grid;
  grid-template-columns: 64px 1fr;
  align-items: center;
  gap: 12px;
  font-weight: 950;
}

.admin-login-brand img {
  width: 64px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
  background: #050505;
}

.admin-panel {
  display: grid;
  gap: 12px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.admin-top {
  display: grid;
  gap: 12px;
  min-height: 72px;
  padding: 14px 16px;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0;
  background: rgba(7, 12, 18, 0.82);
  backdrop-filter: blur(18px);
}

.admin-top .eyebrow {
  color: #ff9f1a;
}

.admin-top h1 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  line-height: 1;
}

.admin-top p {
  margin: 5px 0 0;
  max-width: 620px;
  color: rgba(255, 255, 255, 0.64);
  font-weight: 850;
}

.admin-top-actions,
.admin-actions,
.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.admin-top-actions > *,
.admin-actions > *,
.toolbar-actions > * {
  min-height: 44px;
}

.admin-user-badge {
  display: inline-grid;
  min-height: 44px;
  place-items: center;
  padding: 0 14px;
  color: #111111;
  border-radius: 14px;
  background: #ffffff;
  font-weight: 950;
}

.admin-section-switch {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.admin-switch-card,
.admin-nav-item,
.admin-mobile-nav button {
  cursor: pointer;
  font: inherit;
}

.admin-switch-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 12px;
  min-height: 82px;
  padding: 14px;
  color: #ffffff;
  text-align: left;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.05));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}

.admin-switch-card small {
  grid-column: 2;
  color: rgba(255, 255, 255, 0.58);
  font-weight: 800;
}

.admin-switch-card.active {
  border-color: rgba(255, 255, 255, 0.12);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.08));
  box-shadow: inset 0 -5px 0 transparent, 0 18px 38px rgba(0, 0, 0, 0.22);
  position: relative;
  overflow: hidden;
}

.admin-switch-card.active::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 6px;
  background: linear-gradient(90deg, #ff1744, #ff8500, #ffd400);
}

.admin-switch-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #050505;
  border-radius: 10px;
  background: #ffffff;
  font-weight: 950;
}

.admin-view {
  display: none;
  gap: 18px;
}

.admin-view.active {
  display: grid;
}

.admin-card {
  display: grid;
  gap: 14px;
  padding: 14px;
  border: 1px solid #d8dbe3;
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
}

.admin-card-head,
.participant-list-head,
.participant-editor-head {
  display: grid;
  gap: 12px;
}

.admin-card h2,
.participant-list-head h2 {
  margin: 0;
  font-size: clamp(1.12rem, 2.4vw, 1.45rem);
  line-height: 1.08;
}

.admin-card p,
.participant-list-head p {
  margin: 0;
}

.event-settings,
.organizational-message {
  margin: 0;
  padding: 18px;
  border: 1px solid #dedfe5;
}

.admin-event-list {
  grid-template-columns: 1fr;
}

.admin-event-choice {
  grid-template-columns: 54px minmax(0, 1fr) auto;
  align-items: center;
  min-height: 58px;
  border-radius: 8px;
  border-color: #dedfe5;
  background: #ffffff;
}

.admin-event-choice::before {
  content: "";
  width: 38px;
  height: 38px;
  grid-row: 1 / span 2;
  border-radius: 8px;
  background: #050505 url("assets/logo_rtf.png") center / cover no-repeat;
}

.admin-event-choice.active {
  border-color: #111111;
  box-shadow: inset 4px 0 0 #ff8500;
}

.admin-edit-panel,
.recipient-panel,
.message-editor {
  display: grid;
  gap: 14px;
  padding: 14px;
  border: 1px solid #d8dbe3;
  border-radius: 12px;
  background: #f7f7f9;
}

.event-management-grid {
  display: grid;
  gap: 14px;
}

.admin-edit-panel-head h3 {
  margin: 0;
  font-size: 1.08rem;
}

.toolbar {
  display: grid;
  gap: 12px;
  margin: 0;
}

.mobile-filter-panel {
  border: 1px solid #dedfe5;
  border-radius: 18px;
  background: #f7f7f9;
}

.mobile-filter-panel summary {
  min-height: 50px;
  padding: 14px;
  cursor: pointer;
  font-weight: 950;
}

.mobile-toolbar {
  padding: 0 14px 14px;
}

.admin-primary-action,
.admin-page .secondary {
  border: 0;
  color: #050505;
  background: linear-gradient(135deg, #ff1744, #ff8500 58%, #ffd400);
  box-shadow: 0 12px 26px rgba(255, 110, 0, 0.24);
}

.admin-page .ghost {
  border-color: #c9cbd3;
  background: #ffffff;
}

.admin-mobile-cards {
  display: grid;
  gap: 12px;
}

.admin-desktop-table {
  display: none;
}

.participant-mobile-card,
.history-mobile-card,
.empty-card {
  display: grid;
  gap: 14px;
  padding: 15px;
  border: 1px solid #dedfe5;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.06);
}

.participant-card-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
}

.participant-mobile-card h3,
.history-mobile-card h3 {
  margin: 3px 0 4px;
  font-size: 1.12rem;
  line-height: 1.12;
}

.participant-mobile-card p {
  margin: 0;
  color: #6b7280;
  font-weight: 800;
}

.card-kicker {
  color: #6b7280;
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
}

.mobile-card-grid {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-radius: 14px;
  background: #f7f7f9;
}

.mobile-card-grid span {
  display: grid;
  gap: 2px;
  color: #6b7280;
  font-size: 0.78rem;
  font-weight: 900;
}

.mobile-card-grid strong {
  color: #111111;
  font-size: 0.94rem;
}

.participant-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.participant-card-actions:empty {
  display: none;
}

.participant-card-qr {
  display: grid;
  grid-template-columns: 78px 1fr;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 16px;
  background: #101010;
  color: #ffffff;
}

.participant-card-qr canvas {
  width: 72px;
  height: 72px;
  border-radius: 8px;
  background: #ffffff;
}

.communication-status-grid {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 1fr);
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.status-tile {
  display: grid;
  gap: 8px;
  min-height: 132px;
  padding: 16px;
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 16px 46px rgba(0, 0, 0, 0.08);
}

.status-tile span,
.recipient-count {
  display: inline-flex;
  width: fit-content;
  padding: 6px 10px;
  color: #111111;
  border-radius: 999px;
  background: #efff00;
  font-size: 0.78rem;
  font-weight: 950;
}

.status-tile.manual span {
  background: linear-gradient(135deg, #ff2d00, #ff8500, #efff00);
}

.communication-grid {
  display: grid;
  gap: 14px;
}

.admin-mobile-nav {
  position: fixed;
  right: 12px;
  bottom: 12px;
  left: 12px;
  z-index: 20;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(18px);
}

.admin-mobile-nav button {
  min-height: 48px;
  color: #ffffff;
  border: 0;
  border-radius: 16px;
  background: transparent;
  font-weight: 950;
}

.admin-mobile-nav button.active {
  color: #050505;
  background: linear-gradient(135deg, #ff1744, #ff8500 52%, #ffd400);
}

.admin-mobile-section-tabs {
  position: sticky;
  top: 0;
  z-index: 12;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(10, 10, 10, 0.86);
  backdrop-filter: blur(18px);
}

.admin-mobile-section-tabs button {
  min-height: 46px;
  color: #ffffff;
  border: 0;
  border-radius: 13px;
  background: transparent;
  font: inherit;
  font-weight: 950;
}

.admin-mobile-section-tabs button.active {
  color: #050505;
  background: linear-gradient(135deg, #ff1744, #ff8500 52%, #ffd400);
}

@media (min-width: 760px) {
  .admin-section-switch,
  .event-setting-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .admin-card-head,
  .participant-list-head,
  .admin-top {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
  }

  .toolbar {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    align-items: end;
  }

  .mobile-filter-panel summary {
    display: none;
  }

  .communication-grid {
    grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.6fr);
  }

  .event-management-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.82fr);
    align-items: start;
  }

  .admin-mobile-cards {
    display: none;
  }

  .admin-desktop-table {
    display: block;
  }
}

@media (min-width: 1040px) {
  .admin-shell {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .admin-sidebar {
    position: sticky;
    top: 0;
    display: grid;
    align-content: start;
    gap: 18px;
    min-height: 100vh;
    padding: 18px 12px;
    color: #ffffff;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    background:
      linear-gradient(180deg, rgba(12, 18, 25, 0.98), rgba(5, 8, 12, 0.98)),
      #050505;
  }

  .admin-brand {
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    gap: 6px;
    padding: 0 6px 8px;
    color: #ffffff;
    text-decoration: none;
  }

  .admin-brand img {
    width: 138px;
    height: 54px;
    border-radius: 0;
    object-fit: cover;
    background: #050505;
  }

  .admin-brand small,
  .admin-nav-item small {
    color: rgba(255, 255, 255, 0.58);
    font-weight: 800;
  }

  .admin-sidebar .admin-nav {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
    width: 100%;
  }

  .admin-sidebar .admin-nav-item {
    appearance: none;
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 38px;
    padding: 8px 8px 8px 18px;
    color: #ffffff;
    text-align: left;
    border: 0;
    border-radius: 8px;
    background: transparent;
    font-size: 0.86rem;
    font-weight: 900;
    line-height: 1.12;
    box-shadow: none;
    transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
  }

  .admin-sidebar .admin-nav-item span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .admin-sidebar .admin-nav-item small {
    display: none;
  }

  .admin-sidebar .admin-nav-item:not(.muted):hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(1px);
  }

  .admin-sidebar .admin-nav-item.active {
    color: #ffffff;
    background: linear-gradient(90deg, rgba(255, 23, 68, 0.28), rgba(255, 133, 0, 0.18), rgba(255, 212, 0, 0.1));
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  }

  .admin-sidebar .admin-nav-item.active::before {
    content: "";
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 7px;
    width: 3px;
    border-radius: 999px;
    background: linear-gradient(180deg, #ff1744, #ff8500, #ffd400);
  }

  .admin-sidebar .admin-nav-item.muted {
    opacity: 0.5;
    cursor: not-allowed;
  }

  .admin-main {
    padding: 0 18px 24px;
  }

  .admin-mobile-section-tabs {
    display: none;
  }

  .admin-mobile-nav {
    display: none;
  }
}