:root {
  --bg: #f4f7fb;
  --panel: #ffffff;
  --primary: #0d5b9f;
  --primary-soft: #dfeefc;
  --text: #18314f;
  --muted: #5a6c82;
  --border: #dfe7f2;
  --accent: #f9a826;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

.topbar {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 72px;
}

.brand {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.hero {
  padding: 3rem 0 1.5rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.75rem;
}

h1, h2, h3 {
  margin-top: 0;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(12, 35, 63, 0.04);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.event-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  background: linear-gradient(180deg, var(--panel), #f7fafe);
}

.event-card h3 {
  margin-bottom: 0.5rem;
}

.badge {
  display: inline-block;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: 999px;
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 420px;
}

th, td {
  padding: 0.8rem 0.75rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

th {
  background: #f2f7ff;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.management ul {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
}

.auth-layout {
  display: grid;
  place-items: center;
  min-height: calc(100vh - 72px);
  padding: 2rem 1rem;
}

.auth-panel {
  width: min(100%, 460px);
}

.auth-form {
  display: grid;
  gap: 1rem;
}

.auth-form label {
  display: grid;
  gap: 0.5rem;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  color: var(--text);
  background: white;
}

textarea {
  resize: vertical;
}

.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
  align-items: center;
}

.admin-toolbar > * {
  flex: 1 1 180px;
}

.admin-form {
  display: grid;
  gap: 1rem;
}

.admin-form-inline {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  align-items: end;
}

.danger-button {
  background: #fef3f2;
  color: #b42318;
}

.admin-form label {
  display: grid;
  gap: 0.5rem;
  font-weight: 600;
}

.primary-button,
.secondary-button {
  cursor: pointer;
  border: none;
  border-radius: 10px;
  padding: 0.8rem 1rem;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.primary-button {
  background: var(--primary);
  color: white;
}

.nav-cta {
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
}

.secondary-button {
  background: var(--primary-soft);
  color: var(--primary);
}

.message {
  min-height: 1.5rem;
  margin-top: 1rem;
  font-weight: 600;
}

.message.success { color: #147a2c; }
.message.error { color: #b42318; }
.message.info { color: var(--muted); }

.demo-box {
  margin-top: 1rem;
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 0.9rem;
  background: #f8fbff;
}

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

.admin-layout {
  padding-top: 2rem;
}

.admin-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.admin-sidebar {
  position: sticky;
  top: 88px;
}

.admin-nav {
  display: grid;
  gap: 0.75rem;
}

.admin-nav-link {
  width: 100%;
  text-align: left;
  cursor: pointer;
  border: 1px solid var(--border);
  background: white;
  color: var(--text);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  font: inherit;
  font-weight: 700;
}

.admin-nav-link.active {
  background: var(--primary-soft);
  color: var(--primary);
  border-color: var(--primary-soft);
}

.admin-content {
  min-width: 0;
}

.admin-section.hidden,
.hidden {
  display: none !important;
}

.empty-state {
  color: var(--muted);
  padding: 1rem 0;
}

.detail-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem 1.5rem;
  margin-bottom: 1.5rem;
}

.detail-subsections {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.sub-panel {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  background: #fafcff;
}

.small-table table {
  min-width: 100%;
}

.row-link {
  border: none;
  background: transparent;
  color: var(--primary);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  padding: 0;
}

.icon-button {
  border: 1px solid var(--border);
  background: white;
  border-radius: 8px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text);
}

.icon-button.danger-button {
  background: #fef3f2;
  color: #b42318;
}

.compact-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
  align-items: end;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.user-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: 999px;
  padding: 0.45rem 0.75rem;
  font-weight: 700;
}

.dashboard-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.75rem;
}

@media (max-width: 900px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
  }
}

@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    justify-content: center;
    padding: 0.5rem 0;
  }

  .hero {
    padding-top: 2rem;
  }
}

html[data-theme="dark"] {
  --bg: #0b1120;
  --panel: #121c2e;
  --primary: #73aef5;
  --primary-soft: #1c3452;
  --text: #e7edf7;
  --muted: #9baac0;
  --border: #26344a;
  color-scheme: dark;
}

html[data-theme="light"] {
  --bg: #f4f7fb;
  --panel: #ffffff;
  --primary: #0d5b9f;
  --primary-soft: #dfeefc;
  --text: #18314f;
  --muted: #5a6c82;
  --border: #dfe7f2;
  color-scheme: light;
}

.workspace-page {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

.workspace-topbar {
  height: 60px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0 1.25rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.workspace-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  flex: 0 0 auto;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  white-space: nowrap;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  background: var(--primary);
  color: #fff;
  border-radius: 9px;
  font-size: 0.7rem;
  letter-spacing: -0.04em;
}

.workspace-main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  margin-left: auto;
}

.main-nav-link,
.theme-toggle,
.logout-button {
  cursor: pointer;
  border: 0;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 650;
}

.main-nav-link {
  height: 60px;
  padding: 0 0.85rem;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  background: transparent;
  border-bottom: 2px solid transparent;
  text-decoration: none;
}

.main-nav-link:hover,
.main-nav-link.active {
  color: var(--primary);
}

.main-nav-link.active {
  border-bottom-color: var(--primary);
}

.workspace-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.workspace-actions .user-badge {
  white-space: nowrap;
  font-size: 0.75rem;
}

.theme-toggle,
.logout-button {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.4rem 0.65rem;
  border-radius: 8px;
  color: var(--text);
  background: var(--bg);
}

.logout-button {
  color: var(--muted);
  border: 1px solid var(--border);
}

.login-link {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
}

.visibility-control {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.visibility-control input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

.auth-workspace {
  min-height: calc(100vh - 60px);
  display: grid;
  place-items: start center;
  padding-top: clamp(2.5rem, 10vh, 7rem);
}

.public-tournament-detail {
  margin-top: 1.5rem;
  scroll-margin-top: 80px;
}

.public-admin-link {
  margin-left: 0.5rem;
}

.public-pilot-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.workspace-main {
  max-width: 1600px;
  margin: 0 auto;
  padding: 2rem clamp(1rem, 3vw, 3rem);
}

.global-view {
  max-width: 1500px;
  margin: 0 auto;
}

.page-heading,
.section-heading,
.tournament-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-heading h1,
.tournament-heading h1 {
  margin-bottom: 0.25rem;
  font-size: clamp(1.7rem, 3vw, 2.25rem);
}

.page-heading .muted {
  margin: 0;
}

.tournament-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.tournament-card {
  min-width: 0;
  min-height: 230px;
  display: flex;
  flex-direction: column;
  padding: 1.15rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  transition: border-color 120ms ease, transform 120ms ease;
}

.tournament-card:hover,
.tournament-card:focus-visible {
  border-color: var(--primary);
  outline: none;
  transform: translateY(-2px);
}

.tournament-card-top,
.tournament-card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.tournament-card-date {
  color: var(--muted);
  font-size: 0.76rem;
  text-align: right;
}

.tournament-card h2 {
  margin: 1.1rem 0 0.8rem;
  font-size: 1.15rem;
}

.tournament-facts {
  display: grid;
  gap: 0.6rem;
  margin: 0 0 1rem;
}

.tournament-facts div {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.83rem;
}

.tournament-facts dt {
  color: var(--muted);
}

.tournament-facts dd {
  margin: 0;
  font-weight: 650;
  text-align: right;
}

.tournament-card-bottom {
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
}

.event-create-form {
  margin-bottom: 1.5rem;
}

.event-create-form .section-header {
  margin-bottom: 1rem;
}

.event-create-form h2 {
  margin-bottom: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.form-grid label,
.admin-form label,
.compact-form label {
  display: grid;
  gap: 0.4rem;
  font-weight: 650;
}

.form-grid-wide {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.form-actions .message {
  margin: 0;
}

.workspace-page input,
.workspace-page select,
.workspace-page textarea {
  color: var(--text);
  background: var(--bg);
  border-color: var(--border);
}

.workspace-page .panel {
  color: var(--text);
}

.workspace-page th {
  background: color-mix(in srgb, var(--primary-soft) 65%, var(--panel));
}

.workspace-columns {
  display: grid;
  grid-template-columns: minmax(250px, 0.75fr) minmax(0, 1.75fr);
  gap: 1rem;
  align-items: start;
}

.workspace-columns > .panel,
.admin-form.panel {
  margin-bottom: 1rem;
}

.workspace-columns .admin-form {
  display: grid;
  gap: 1rem;
}

.workspace-columns h2 {
  margin-bottom: 0.25rem;
}

.tournament-view {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 1.5rem;
  min-height: calc(100vh - 100px);
  max-width: 1550px;
  margin: 0 auto;
}

.tournament-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0;
  border-right: 1px solid var(--border);
}

.rail-link,
.rail-back {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font-size: 1.2rem;
}

.rail-link:hover,
.rail-link.active {
  color: var(--primary);
  background: var(--primary-soft);
  border-color: var(--border);
}

.rail-back {
  margin-top: auto;
  border-color: var(--border);
  font-size: 1.75rem;
}

.tournament-content {
  min-width: 0;
}

.tournament-heading {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.tournament-heading .eyebrow,
.tournament-heading h1,
.tournament-heading p {
  margin-bottom: 0.25rem;
}

.tournament-heading .muted {
  font-size: 0.87rem;
}

.event-section > .panel,
.event-section .table-wrap.panel {
  margin-bottom: 1rem;
}

.event-section .section-heading {
  margin-bottom: 1rem;
}

.event-section .section-heading h2 {
  margin-bottom: 0;
}

.compact-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  align-items: end;
  gap: 0.9rem;
  margin-top: 1rem;
}

.text-button {
  cursor: pointer;
  border: 0;
  background: transparent;
  color: var(--primary);
  font: inherit;
  font-weight: 700;
  text-decoration: underline;
}

.club-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}

.club-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.25rem 0.75rem;
  padding: 0.9rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
}

.club-card > span {
  grid-row: span 2;
  color: var(--primary);
  font-size: 1.4rem;
}

.club-card small {
  color: var(--muted);
}

.table-sort-button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  white-space: nowrap;
}

.table-sort-button:hover,
.table-sort-button:focus-visible {
  color: var(--primary);
}

.table-sort-indicator {
  color: var(--muted);
  font-size: 0.8em;
}

.table-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 0.25rem 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.table-page-size {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.table-page-size select {
  width: auto;
  min-height: 32px;
  padding: 0.25rem 0.4rem;
}

.table-page-actions {
  display: inline-flex;
  gap: 0.4rem;
}

.table-page-actions .secondary-button {
  min-height: 32px;
  padding: 0.25rem 0.55rem;
}

.table-page-actions .secondary-button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.error-state {
  color: #fda29b;
}

html[data-theme="dark"] .workspace-page .danger-button {
  color: #fda29b;
  background: #351f28;
}

@media (max-width: 1150px) {
  .tournament-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workspace-topbar {
    gap: 0.75rem;
    padding: 0 0.75rem;
  }

  .main-nav-link {
    padding: 0 0.55rem;
  }
}

@media (max-width: 760px) {
  .workspace-topbar {
    height: auto;
    min-height: 60px;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 0.5rem 0.75rem 0;
  }

  .workspace-main-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    margin: 0;
  }

  .main-nav-link {
    height: 42px;
    flex: 0 0 auto;
  }

  .workspace-actions {
    margin-left: auto;
  }

  .table-pagination {
    flex-wrap: wrap;
  }

  .workspace-actions .user-badge {
    display: none;
  }

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

  .workspace-columns,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-grid-wide {
    grid-column: auto;
  }

  .tournament-view {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 0.75rem;
  }

  .rail-link,
  .rail-back {
    width: 38px;
    height: 38px;
  }
}

@media (max-width: 420px) {
  .workspace-actions {
    gap: 0.25rem;
  }

  .theme-toggle,
  .logout-button {
    padding: 0.35rem;
    font-size: 0.75rem;
  }

  .page-heading {
    align-items: flex-start;
  }

  .page-heading .primary-button {
    padding: 0.65rem;
    font-size: 0.8rem;
  }
}