@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@400;600;700&family=Nunito:ital,wght@0,400;0,700;0,800;1,400&display=swap');

:root {
  --sun: #F5A623;
  --coral: #FF5C3A;
  --teal: #00B4A6;
  --sand: #FEF3C7;
  --sand2: #FDE68A;
  --night: #0D1F2D;
  --palm: #2D6A4F;
  --sky: #E0F7FA;
  --white: #FFFFFF;
  --ink: #1a1a2e;
  --paper: #FFFBF0;
}

* { box-sizing: border-box; }

body {
  font-family: 'Nunito', sans-serif;
  font-size: 16px;
  background: var(--paper);
  color: var(--ink);
  margin: 0;
}

h1, h2, h3, .kb-display, .kb-btn-primary, .kb-btn-secondary, .kb-sidebar a {
  font-family: 'Caveat', cursive;
}

.kb-layout {
  display: flex;
  min-height: 100vh;
}

.kb-sidebar {
  width: 260px;
  background: var(--white);
  border-right: 2.5px solid var(--ink);
  padding: 1.5rem 1rem;
  flex-shrink: 0;
}

.kb-sidebar h2 {
  font-size: 1.6rem;
  margin: 0 0 1rem;
  color: var(--coral);
}

.kb-sidebar nav a {
  display: block;
  padding: 0.6rem 1rem;
  margin-bottom: 0.4rem;
  text-decoration: none;
  color: var(--ink);
  border: 2px solid transparent;
  border-radius: 100px;
  font-weight: 600;
  font-size: 1.1rem;
}

.kb-sidebar nav a.active {
  background: var(--sand);
  border-color: var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
}

.kb-sidebar nav a.disabled {
  opacity: 0.4;
  pointer-events: none;
}

.kb-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.kb-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(255, 251, 240, 0.92);
  border-bottom: 2.5px solid var(--ink);
}

.kb-content {
  padding: 2rem;
  flex: 1;
}

.kb-card {
  background: var(--white);
  border: 2.5px solid var(--ink);
  border-radius: 24px;
  box-shadow: 6px 6px 0 var(--ink);
  padding: 1.8rem;
  margin-bottom: 1.5rem;
}

.kb-btn-primary {
  display: inline-block;
  background: var(--coral);
  color: var(--white);
  font-weight: 700;
  font-size: 1.2rem;
  padding: 0.6rem 1.6rem;
  border: 2.5px solid var(--ink);
  border-radius: 100px;
  box-shadow: 5px 5px 0 var(--ink);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}

.kb-btn-primary:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 var(--ink);
  color: var(--white);
}

.kb-btn-secondary {
  display: inline-block;
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 0.5rem 1.4rem;
  border: 2.5px solid var(--ink);
  border-radius: 100px;
  box-shadow: 4px 4px 0 var(--ink);
  cursor: pointer;
  text-decoration: none;
}

.kb-btn-secondary:hover {
  background: var(--sand);
  color: var(--ink);
}

.kb-table {
  width: 100%;
  border-collapse: collapse;
}

.kb-table th,
.kb-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 2px solid var(--ink);
  text-align: left;
}

.kb-table th {
  font-family: 'Caveat', cursive;
  font-size: 1.2rem;
  color: var(--coral);
}

.kb-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

.kb-table-wrap .kb-table {
  width: 100%;
  min-width: max-content;
}

.kb-flash {
  padding: 0.75rem 1rem;
  border: 2px solid var(--ink);
  border-radius: 16px;
  margin-bottom: 1rem;
  box-shadow: 4px 4px 0 var(--ink);
}

.kb-flash-success { background: var(--sky); }
.kb-flash-error { background: #ffe0e0; }

.kb-match-input {
  width: 3rem;
  text-align: center;
  border: 1px solid #bbb;
  border-radius: 8px;
  padding: 0.25rem;
}

.kb-match-sets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.kb-match-sets .set-scores {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  flex-shrink: 0;
  white-space: nowrap;
  background: #ececec;
  border-radius: 8px;
  padding: 0.25rem 0.4rem;
}

.kb-match-sets .set-scores.set-disabled {
  opacity: 0.4;
}

.kb-bracket {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  padding-bottom: 1rem;
}

.kb-bracket-round {
  min-width: 200px;
}

.kb-bracket-match {
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 16px;
  padding: 0.75rem;
  margin-bottom: 1rem;
  box-shadow: 4px 4px 0 var(--ink);
}

.kb-bracket-match .winner {
  color: var(--coral);
  font-weight: 700;
}

.kb-match-winner-icon {
  color: var(--coral);
  margin-right: 0.35rem;
}

.kb-login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #87CEEB 0%, #B8E4F7 40%, var(--sand) 70%, var(--paper) 100%);
}

.kb-login-card {
  width: 100%;
  max-width: 400px;
}

.kb-public-header {
  text-align: center;
  padding: 1.5rem;
  position: relative;
}

.kb-public-link {
  position: absolute;
  top: 1rem;
  right: 1rem;
  max-width: 45%;
  border: 2.5px solid var(--ink);
  border-radius: 12px;
  box-shadow: 4px 4px 0 var(--ink);
  background: var(--white);
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  word-break: break-all;
  text-align: left;
}

.kb-upcoming {
  margin-bottom: 1.5rem;
}

.kb-upcoming-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.kb-upcoming-list li {
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--ink);
}

.kb-upcoming-list li:last-child {
  border-bottom: none;
}

.kb-upcoming-court {
  display: inline-block;
  min-width: 4.5rem;
  font-family: 'Caveat', cursive;
  font-size: 1.1rem;
  color: var(--coral);
}

.kb-insights {
  margin-top: 2rem;
}

.kb-insights ul {
  padding-left: 1.2rem;
}

.kb-section-tag {
  color: var(--coral);
  font-family: 'Caveat', cursive;
  font-size: 1.1rem;
}

.kb-assign-options {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.25rem;
  align-items: stretch;
  margin-top: 1.5rem;
}

.kb-assign-options--single {
  grid-template-columns: 1fr;
  max-width: 28rem;
}

.kb-assign-option {
  border: 2.5px solid var(--ink);
  border-radius: 20px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: 4px 4px 0 var(--ink);
}

.kb-assign-option--auto {
  background: var(--sky);
}

.kb-assign-option--manual {
  background: var(--sand);
}

.kb-assign-option h3 {
  margin: 0 0 0.5rem;
  font-size: 1.6rem;
}

.kb-assign-option__desc {
  color: rgba(26, 26, 46, 0.65);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.kb-assign-option .kb-table {
  margin-bottom: 1rem;
}

.kb-assign-option .kb-btn-primary,
.kb-assign-option .kb-btn-secondary {
  margin-top: auto;
  align-self: flex-start;
}

.kb-assign-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.25rem;
}

.kb-assign-divider span {
  font-family: 'Caveat', cursive;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--coral);
  background: var(--white);
  border: 2.5px solid var(--ink);
  border-radius: 100px;
  padding: 0.35rem 1rem;
  box-shadow: 3px 3px 0 var(--ink);
  white-space: nowrap;
}

@media (max-width: 960px) {
  .kb-assign-options {
    grid-template-columns: 1fr;
  }

  .kb-assign-divider {
    padding: 0.25rem 0;
  }
}

.kb-assign-setup__header {
  gap: 1rem;
}

.kb-assign-setup__summary {
  color: rgba(26, 26, 46, 0.65);
  margin: 0.25rem 0 0;
}

.kb-assign-setup__toggle .when-expanded {
  display: none;
}

.kb-assign-setup__toggle[aria-expanded="true"] .when-collapsed {
  display: none;
}

.kb-assign-setup__toggle[aria-expanded="true"] .when-expanded {
  display: inline;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.nav-logo img {
  height: 42px;
  border-radius: 50%;
  border: 2.5px solid var(--ink);
  box-shadow: 3px 3px 0 var(--sun);
}

.nav-logo span {
  font-family: 'Caveat', cursive;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ink);
}

.nav-logo--center {
  justify-content: center;
}

.kb-sidebar .nav-logo,
.kb-public-header .nav-logo {
  margin-bottom: 1rem;
}