@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* System Brand Colors */
  --pitch-green: #10b981;
  --pitch-green-hover: #059669;
  --pitch-green-light: #ecfdf5;
  --crimson-red: #ef4444;
  --crimson-red-light: #fef2f2;
  --dark-sky: #f8fafc;
  --pitch-black: #0f172a;
  
  /* Neutral Slate Palette */
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  /* Surfaces & Borders */
  --surface-low: #ffffff;
  --surface-mid: #f8fafc;
  --surface-high: #f1f5f9;
  --border-subtle: #e2e8f0;
  --border-focus: rgba(16, 185, 129, 0.25);

  /* Semantic Event Colors */
  --event-goal: #10b981;
  --event-yellow: #f59e0b;
  --event-red: #ef4444;
  --event-sub: #3b82f6;
  --event-system: #6366f1;

  /* Box Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-premium: 0 20px 25px -5px rgba(15, 23, 42, 0.05), 0 10px 10px -5px rgba(15, 23, 42, 0.02);
  --shadow-card-hover: 0 20px 25px -5px rgba(16, 185, 129, 0.04), 0 10px 10px -5px rgba(16, 185, 129, 0.02);

  /* Transitions */
  --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--slate-50);
  color: var(--slate-800);
  overflow: hidden;
  height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--slate-50);
}
::-webkit-scrollbar-thumb {
  background: var(--slate-200);
  border-radius: 100px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--slate-300);
}

/* ── Login Screen ────────────────────────────────────────────────────────── */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  width: 100vw;
  background: radial-gradient(circle at 10% 20%, rgba(16, 185, 129, 0.08) 0%, rgba(248, 250, 252, 1) 90%);
}

.login-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 24px;
  padding: 48px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-premium);
  text-align: center;
  animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.login-logo-img {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

.login-card h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 30px;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.login-card p {
  color: var(--slate-500);
  font-size: 15px;
  margin-bottom: 32px;
  line-height: 1.5;
}

.form-group {
  margin-bottom: 24px;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--slate-600);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.75px;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  background-color: var(--surface-low);
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  color: var(--slate-800);
  font-family: inherit;
  font-size: 15px;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.form-input:focus {
  outline: none;
  border-color: var(--pitch-green);
  box-shadow: 0 0 0 4px var(--border-focus);
}

.btn-primary {
  width: 100%;
  padding: 16px;
  background-color: var(--pitch-green);
  border: none;
  border-radius: 12px;
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.btn-primary:hover {
  background-color: var(--pitch-green-hover);
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.3);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.error-message {
  color: var(--crimson-red);
  background: var(--crimson-red-light);
  border: 1px solid rgba(239, 68, 68, 0.15);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 14px;
  margin-bottom: 24px;
  display: none;
  text-align: left;
  line-height: 1.4;
}

/* ── Main Layout ─────────────────────────────────────────────────────────── */
.dashboard-container {
  display: flex;
  height: 100vh;
  width: 100vw;
  display: none; /* toggled via JS */
}

/* Sidebar */
.sidebar {
  width: 270px;
  background-color: var(--slate-900);
  display: flex;
  flex-direction: column;
  color: #ffffff;
}

.sidebar-header {
  padding: 32px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-header h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.4px;
  background: linear-gradient(to right, #ffffff, var(--slate-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sidebar-logo {
  color: var(--pitch-green);
  font-size: 26px;
}

.sidebar-logo-img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
}

.sidebar-nav {
  flex: 1;
  padding: 8px 16px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  color: var(--slate-400);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.nav-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: #ffffff;
}

.nav-item.active {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--pitch-green);
  font-weight: 600;
}

.sidebar-footer {
  padding: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: rgba(16, 185, 129, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pitch-green);
  font-weight: 700;
  font-size: 14px;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
}

.user-role {
  font-size: 11px;
  color: var(--slate-400);
}

.btn-logout {
  background: transparent;
  border: none;
  color: var(--slate-400);
  cursor: pointer;
  font-size: 18px;
  padding: 8px;
  border-radius: 8px;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-logout:hover {
  color: var(--crimson-red);
  background: rgba(239, 68, 68, 0.1);
}

/* Main Content Area */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: var(--slate-50);
}

.top-bar {
  height: 80px;
  border-bottom: 1px solid var(--slate-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  background-color: #ffffff;
}

.top-bar h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--slate-900);
  letter-spacing: -0.3px;
}

.content-pane {
  flex: 1;
  padding: 40px;
  overflow-y: auto;
  display: none;
}

.content-pane.active {
  display: block;
  animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Panel: Overview ─────────────────────────────────────────────────────── */
.overview-banner {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  border-radius: 20px;
  padding: 32px;
  margin-bottom: 32px;
  color: #ffffff;
  box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.15);
  position: relative;
  overflow: hidden;
}

.overview-banner::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  pointer-events: none;
}

.overview-banner h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 24px;
  margin-bottom: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.guide-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
  background: rgba(255, 255, 255, 0.1);
  padding: 14px 18px;
  border-radius: 12px;
  backdrop-filter: blur(4px);
}

.guide-step:last-child {
  margin-bottom: 0;
}

.guide-number {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: #ffffff;
  color: var(--pitch-green-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.guide-text {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.5;
  font-weight: 500;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.stat-card {
  background-color: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 136px;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(16, 185, 129, 0.2);
  box-shadow: var(--shadow-card-hover);
}

.stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--slate-500);
  font-size: 14px;
  font-weight: 500;
}

.stat-icon {
  font-size: 18px;
  opacity: 0.8;
}

.stat-value {
  font-size: 34px;
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
  color: var(--slate-900);
  letter-spacing: -0.5px;
}

/* ── Panel: Tables and Lists ────────────────────────────────────────────── */
.control-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.search-wrapper {
  position: relative;
  flex: 1;
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--slate-400);
  font-size: 16px;
}

.search-input {
  width: 100%;
  padding: 12px 18px 12px 48px;
  background-color: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  color: var(--slate-800);
  font-family: inherit;
  font-size: 14px;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.search-input:focus {
  outline: none;
  border-color: var(--pitch-green);
  box-shadow: 0 0 0 3px var(--border-focus);
}

.filter-select {
  padding: 12px 16px;
  background-color: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  color: var(--slate-800);
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  outline: none;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.filter-select:focus {
  border-color: var(--pitch-green);
}

.btn-action {
  padding: 12px 20px;
  background-color: var(--pitch-green);
  border: none;
  border-radius: 12px;
  color: #ffffff;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 10px rgba(16, 185, 129, 0.15);
}

.btn-action:hover {
  background-color: var(--pitch-green-hover);
  box-shadow: 0 6px 14px rgba(16, 185, 129, 0.25);
}

/* Choice chip toggler */
.choice-toggle {
  background-color: var(--slate-100);
  border-radius: 12px;
  padding: 4px;
  display: inline-flex;
  gap: 2px;
}

.choice-chip {
  padding: 8px 18px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 600;
  color: var(--slate-500);
  cursor: pointer;
  transition: var(--transition-smooth);
  user-select: none;
}

.choice-chip:hover {
  color: var(--slate-800);
}

.choice-chip.active {
  background-color: #ffffff;
  color: var(--pitch-green);
  box-shadow: var(--shadow-sm);
}

/* Data Table Grid */
.data-table-container {
  background-color: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table-header {
  display: grid;
  padding: 16px 24px;
  border-bottom: 1px solid var(--slate-200);
  font-size: 11px;
  font-weight: 700;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.75px;
  background-color: var(--slate-50);
}

.table-row {
  display: grid;
  padding: 18px 24px;
  border-bottom: 1px solid var(--slate-100);
  align-items: center;
  font-size: 14px;
  transition: var(--transition-smooth);
}

.table-row:last-child {
  border-bottom: none;
}

.table-row:hover {
  background-color: var(--slate-50);
}

/* Custom Grid Templates */
.grid-matches {
  grid-template-columns: 150px 1fr 100px 130px 140px;
}

.grid-clubs {
  grid-template-columns: 160px 1fr 160px 100px;
}

/* Nested accordion grid: chevron | name | city | team-count | actions */
.grid-clubs-nested {
  grid-template-columns: 36px 1fr 160px 100px 80px;
}

.grid-teams {
  grid-template-columns: 160px 1fr 160px 160px 100px;
}

/* ── Club accordion ────────────────────────────────────────────── */
.club-accordion-item {
  border-bottom: 1px solid var(--slate-200);
}

.club-accordion-item:last-child {
  border-bottom: none;
}

.club-accordion-header {
  display: grid;
  align-items: center;
  padding: 14px 20px;
  cursor: pointer;
  transition: background 0.15s ease;
  user-select: none;
}

.club-accordion-header:hover {
  background: var(--slate-50);
}

.club-chevron-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.club-chevron {
  width: 16px;
  height: 16px;
  color: var(--slate-400);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

/* ── Club accordion body (hidden by default) ───────────────────── */
.club-accordion-body {
  display: none;
  background: var(--slate-50);
  border-top: 1px solid var(--slate-100);
  padding: 0 0 8px 0;
}

.club-accordion-body.open {
  display: block;
}

.club-no-teams {
  padding: 14px 20px 14px 52px;
  color: var(--slate-400);
  font-size: 13px;
  font-style: italic;
}

/* ── Nested team rows inside accordion ─────────────────────────── */
.team-nested-row {
  display: grid;
  grid-template-columns: 36px 1fr 120px 1fr 60px;
  align-items: center;
  padding: 10px 20px;
  border-bottom: 1px solid var(--slate-100);
  transition: background 0.12s ease;
}

.team-nested-row:last-child {
  border-bottom: none;
}

.team-nested-row:hover {
  background: white;
}

.team-nested-dot {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-left: 12px;
  flex-shrink: 0;
}

.team-nested-name {
  font-weight: 500;
  font-size: 13px;
  color: var(--slate-800);
}

.team-nested-label {
  font-size: 12px;
  color: var(--slate-500);
  background: var(--slate-100);
  padding: 2px 8px;
  border-radius: 9999px;
  width: fit-content;
}

.team-nested-group {
  font-size: 12px;
  color: var(--slate-400);
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.team-nested-actions {
  display: flex;
  justify-content: flex-end;
}

/* ── Team count badge ──────────────────────────────────────────── */
.team-count-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  background: var(--accent-light, #e6f9f3);
  color: var(--accent);
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.grid-users {
  grid-template-columns: 60px 1fr 1fr 150px 100px;
}

.cell-bold {
  font-weight: 600;
  color: var(--slate-900);
}

.cell-muted {
  color: var(--slate-500);
  font-size: 13px;
  margin-top: 2px;
}

.cell-badge {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-scheduled {
  background-color: var(--slate-100);
  color: var(--slate-600);
}

.badge-live {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--event-yellow);
  animation: pulse-live 1.8s infinite;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
}

.badge-live::before {
  content: '';
  width: 6px;
  height: 6px;
  background-color: var(--event-yellow);
  border-radius: 50%;
}

.badge-finished {
  background-color: var(--pitch-green-light);
  color: var(--pitch-green);
}

.badge-cancelled {
  background-color: var(--crimson-red-light);
  color: var(--crimson-red);
}

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

.btn-icon {
  background: transparent;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slate-500);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-icon:hover {
  color: var(--pitch-green);
  border-color: var(--pitch-green);
  background: var(--pitch-green-light);
}

.btn-icon.delete:hover {
  color: var(--crimson-red);
  border-color: var(--crimson-red);
  background: var(--crimson-red-light);
}

/* ── Conferences & Structure Accordion ────────────────────────────────────── */
.conf-accordion-item {
  background-color: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: 18px;
  overflow: hidden;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.conf-accordion-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--slate-300);
}

.conf-accordion-header {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  background-color: #ffffff;
  user-select: none;
  font-weight: 600;
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
}

.conf-accordion-header:hover {
  background-color: var(--slate-50);
}

.conf-accordion-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.conf-badge {
  background-color: var(--pitch-green-light);
  color: var(--pitch-green);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid rgba(16, 185, 129, 0.1);
}

.conf-accordion-content {
  display: none;
  border-top: 1px solid var(--slate-200);
  padding: 24px;
  background-color: var(--slate-50);
}

.conf-accordion-content.active {
  display: block;
  animation: slideDown 0.3s ease-out;
}

.league-item {
  margin-bottom: 14px;
  border: 1px solid var(--slate-200);
  border-radius: 14px;
  background-color: #ffffff;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.league-item:hover {
  border-color: var(--slate-300);
}

.league-item:last-child {
  margin-bottom: 0;
}

.league-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  user-select: none;
}

.league-header:hover {
  background-color: var(--slate-50);
}

.league-content {
  display: none;
  padding: 20px;
  background-color: var(--slate-50);
  border-top: 1px solid var(--slate-200);
}

.league-content.active {
  display: block;
  animation: slideDown 0.25s ease-out;
}

.groups-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

.group-card {
  background-color: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.group-card:hover {
  transform: translateY(-2px);
  border-color: var(--pitch-green);
  box-shadow: var(--shadow-md);
}

.group-card-name {
  font-weight: 600;
  color: var(--slate-800);
}

.group-card-link {
  color: var(--pitch-green);
  text-decoration: none;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  padding: 6px;
  border-radius: 8px;
  background: transparent;
  transition: var(--transition-smooth);
}

.group-card-link:hover {
  color: var(--pitch-green-hover);
  background: var(--pitch-green-light);
}

/* ── Modals / Dialogues ──────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background-color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 24px;
  padding: 36px;
  width: 100%;
  max-width: 500px;
  box-shadow: 0 30px 60px -15px rgba(15, 23, 42, 0.2);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.15);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.modal-header h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--slate-900);
}

.btn-close-modal {
  background: var(--slate-100);
  border: none;
  color: var(--slate-500);
  width: 32px;
  height: 32px;
  font-size: 22px;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.btn-close-modal:hover {
  background-color: var(--slate-200);
  color: var(--slate-800);
}

.modal-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.btn-secondary {
  padding: 12px 20px;
  background-color: transparent;
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  color: var(--slate-600);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-secondary:hover {
  color: var(--slate-900);
  border-color: var(--slate-400);
  background-color: var(--slate-50);
}

/* ── Animation Keyframes ─────────────────────────────────────────────────── */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-live {
  0% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(245, 158, 11, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
  }
}

/* ════════════════════════════════════════════════
   LEAGUE TREE  (Conference → League → Group → Teams)
   ════════════════════════════════════════════════ */

.league-tree-container {
  overflow: visible;
}

/* ── Shared chevron ─── */
.lt-chevron {
  width: 15px;
  height: 15px;
  color: var(--slate-400);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.lt-icon-sm {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.lt-count {
  margin-left: auto;
  font-size: 11px;
  color: var(--slate-400);
  white-space: nowrap;
}

.lt-empty {
  padding: 10px 20px;
  font-size: 13px;
  color: var(--slate-400);
  font-style: italic;
}

/* ── Conference level ─── */
.lt-conf-item {
  border-bottom: 1px solid var(--slate-200);
}
.lt-conf-item:last-child { border-bottom: none; }

.lt-conf-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  cursor: pointer;
  transition: background 0.15s;
  user-select: none;
}
.lt-conf-header:hover { background: var(--slate-50); }

.lt-conf-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  background: #dbeafe;
  color: #1d4ed8;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.lt-conf-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--slate-900);
}

.lt-conf-body {
  display: none;
  background: #f8fafc;
  border-top: 1px solid var(--slate-100);
}
.lt-conf-body.lt-open { display: block; }

/* ── League level ─── */
.lt-league-item {
  border-bottom: 1px solid var(--slate-100);
}
.lt-league-item:last-child { border-bottom: none; }

.lt-league-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px 11px 36px;
  cursor: pointer;
  transition: background 0.15s;
  user-select: none;
}
.lt-league-header:hover { background: #f1f5f9; }

.lt-league-header .lt-icon-sm { color: #d97706; }

.lt-league-name {
  font-weight: 500;
  font-size: 13px;
  color: var(--slate-800);
}

.lt-level-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  background: #fef3c7;
  color: #92400e;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 600;
  flex-shrink: 0;
}

.lt-league-body {
  display: none;
  background: #f1f5f9;
  border-top: 1px solid #e2e8f0;
}
.lt-league-body.lt-open { display: block; }

/* ── Group level ─── */
.lt-group-item {
  border-bottom: 1px solid #e2e8f0;
}
.lt-group-item:last-child { border-bottom: none; }

.lt-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px 9px 56px;
  cursor: pointer;
  transition: background 0.15s;
  user-select: none;
}
.lt-group-header:hover { background: #e8f0fe; }

.lt-group-header .lt-icon-sm { color: #6366f1; }

.lt-group-name {
  font-weight: 500;
  font-size: 13px;
  color: var(--slate-700);
}

.lt-group-body {
  display: none;
  background: #eef2ff;
  border-top: 1px solid #e0e7ff;
  padding: 6px 0;
}
.lt-group-body.lt-open { display: block; }

/* ── Team rows ─── */
.lt-team-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 20px 7px 76px;
  border-bottom: 1px solid #e0e7ff;
  transition: background 0.1s;
}
.lt-team-row:last-child { border-bottom: none; }
.lt-team-row:hover { background: #dde4fb; }

.lt-team-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #6366f1;
  flex-shrink: 0;
}

.lt-team-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-700);
  flex: 1;
}

.lt-team-label {
  font-size: 11px;
  color: #6366f1;
  background: #e0e7ff;
  padding: 2px 7px;
  border-radius: 9999px;
  white-space: nowrap;
}