/* --------------------------------------------------------------------------
   StrikeZone CSS Styling System
   -------------------------------------------------------------------------- */

/* Custom Design System Tokens */
:root {
  /* Light Theme (Default, white background theme) */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: rgba(255, 255, 255, 1);
  
  --border-color: rgba(0, 0, 0, 0.08);
  --border-color-active: rgba(14, 165, 233, 0.5);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --accent-cyan: #0284c7;
  --accent-cyan-glow: rgba(14, 165, 233, 0.15);
  --accent-purple: #7c3aed;
  --accent-purple-glow: rgba(124, 58, 237, 0.15);
  --accent-green: #059669;
  --accent-green-glow: rgba(5, 150, 105, 0.15);
  --accent-yellow: #d97706;
  --accent-yellow-glow: rgba(217, 119, 6, 0.15);
  --accent-red: #dc2626;
  --accent-red-glow: rgba(220, 38, 38, 0.15);
  
  --font-header: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  --sidebar-width: 260px;
  --shadow-premium: 0 10px 25px -5px rgba(0, 0, 0, 0.04), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --glass-effect: none;
}

body.dark-mode {
  /* Dark Theme */
  --bg-primary: #0b0f19;
  --bg-secondary: #131a2e;
  --bg-card: rgba(22, 30, 49, 0.7);
  --bg-card-hover: rgba(29, 39, 64, 0.85);
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-active: rgba(56, 189, 248, 0.4);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent-cyan: #38bdf8;
  --accent-cyan-glow: rgba(56, 189, 248, 0.25);
  --accent-purple: #c084fc;
  --accent-purple-glow: rgba(192, 132, 252, 0.25);
  --accent-green: #34d399;
  --accent-green-glow: rgba(52, 211, 153, 0.25);
  --accent-yellow: #fbbf24;
  --accent-yellow-glow: rgba(251, 191, 36, 0.25);
  --accent-red: #f87171;
  --accent-red-glow: rgba(248, 113, 113, 0.25);
  
  --shadow-premium: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
  --glass-effect: blur(16px);
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  overflow-x: hidden;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-header);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* App Container Layout */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Desktop Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  padding: 24px;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.logo-icon {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: var(--bg-primary);
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
}

.logo-icon i {
  width: 22px;
  height: 22px;
  stroke-width: 2.5px;
}

.logo-text {
  font-family: var(--font-header);
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(to right, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.nav-item {
  background: none;
  border: none;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  text-align: left;
  transition: var(--transition-fast);
}

.nav-item i {
  width: 20px;
  height: 20px;
  transition: var(--transition-fast);
}

.nav-item:hover {
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
}

.nav-item.active {
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent-cyan);
  font-weight: 600;
  box-shadow: inset 0 0 0 1px var(--border-color-active);
}

.nav-item.active i {
  color: var(--accent-cyan);
}

.sidebar-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  font-size: 12px;
  color: var(--text-muted);
}

.server-status {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-indicator.online {
  background-color: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}

/* Main Content Area */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 40px;
  min-height: 100vh;
}

/* Mobile Header (Hidden on Desktop) */
.mobile-header {
  display: none;
}

/* Page Headers */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.page-header h1 {
  font-size: 32px;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 15px;
}

/* Cards & Layout Modules */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background-color: var(--bg-card);
  backdrop-filter: var(--glass-effect);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-premium);
  transition: transform var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.12);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon i {
  width: 24px;
  height: 24px;
}

.stat-icon.purple { background: var(--accent-purple-glow); color: var(--accent-purple); }
.stat-icon.blue { background: var(--accent-cyan-glow); color: var(--accent-cyan); }
.stat-icon.yellow { background: var(--accent-yellow-glow); color: var(--accent-yellow); }
.stat-icon.green { background: var(--accent-green-glow); color: var(--accent-green); }

.stat-info h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.stat-info p {
  font-family: var(--font-header);
  font-size: 26px;
  font-weight: 800;
  line-height: 1.1;
}

.stat-subtext {
  font-size: 11px;
  color: var(--text-muted);
  display: block;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Podiums */
.podiums-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.podium-card {
  background-color: var(--bg-card);
  backdrop-filter: var(--glass-effect);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-premium);
}

.podium-card h2 {
  font-size: 18px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.gender-m { color: var(--accent-cyan); }
.gender-f { color: var(--accent-purple); }

.podium-layout {
  display: flex;
  justify-content: space-around;
  align-items: flex-end;
  height: 200px;
  padding-bottom: 10px;
}

.podium-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 30%;
}

.podium-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-header);
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 8px;
  border: 2px solid var(--border-color);
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  position: relative;
}

.podium-column.first .podium-avatar { border-color: var(--accent-yellow); color: var(--accent-yellow); box-shadow: 0 0 15px var(--accent-yellow-glow); }
.podium-column.second .podium-avatar { border-color: var(--accent-cyan); color: var(--accent-cyan); box-shadow: 0 0 15px var(--accent-cyan-glow); }
.podium-column.third .podium-avatar { border-color: var(--accent-purple); color: var(--accent-purple); box-shadow: 0 0 15px var(--accent-purple-glow); }

.podium-name {
  font-weight: 600;
  font-size: 13px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
  margin-bottom: 6px;
}

.podium-score {
  font-family: var(--font-header);
  font-weight: 800;
  font-size: 15px;
  margin-bottom: 8px;
}

.podium-block {
  width: 100%;
  border-radius: 6px 6px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-header);
  font-weight: 800;
  color: var(--bg-primary);
  font-size: 18px;
}

.podium-column.first .podium-block { height: 90px; background: linear-gradient(to top, var(--accent-yellow), #fcd34d); }
.podium-column.second .podium-block { height: 60px; background: linear-gradient(to top, var(--accent-cyan), #7dd3fc); }
.podium-column.third .podium-block { height: 40px; background: linear-gradient(to top, var(--accent-purple), #d8b4fe); }

/* Dashboard Split & Tables */
.dashboard-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.split-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-premium);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.card-header h2 {
  font-size: 18px;
}

.card-header-icon {
  color: var(--text-muted);
}

.text-btn {
  background: none;
  border: none;
  color: var(--accent-cyan);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.text-btn:hover {
  color: var(--text-primary);
}

.table-container {
  overflow-x: auto;
  width: 100%;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

.dashboard-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.dashboard-table th {
  color: var(--text-muted);
  font-weight: 500;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
}

.dashboard-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.dashboard-table tbody tr:last-child td {
  border-bottom: none;
}

/* Lane Badges */
.lane-badge {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-primary);
  display: inline-block;
}

.rank-badge {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-header);
  font-weight: 700;
  font-size: 12px;
}

.rank-badge.top-1 { background-color: var(--accent-yellow-glow); color: var(--accent-yellow); border: 1px solid var(--accent-yellow); }
.rank-badge.top-2 { background-color: var(--accent-cyan-glow); color: var(--accent-cyan); border: 1px solid var(--accent-cyan); }
.rank-badge.top-3 { background-color: var(--accent-purple-glow); color: var(--accent-purple); border: 1px solid var(--accent-purple); }

/* Buttons */
.btn {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 10px 20px;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.btn i {
  width: 16px;
  height: 16px;
}

.btn:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255,255,255,0.15);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), #0284c7);
  color: var(--bg-primary);
  border: none;
  box-shadow: 0 4px 15px rgba(56, 189, 248, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #7dd3fc, var(--accent-cyan));
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.4);
  transform: translateY(-1px);
}

.btn-danger {
  background: linear-gradient(135deg, var(--accent-red), #e11d48);
  color: #fff;
  border: none;
}

.btn-danger:hover {
  background: linear-gradient(135deg, #fca5a5, var(--accent-red));
  box-shadow: 0 4px 15px rgba(248, 113, 113, 0.3);
}

.btn-success {
  background: linear-gradient(135deg, var(--accent-green), #059669);
  color: var(--bg-primary);
  border: none;
}

.btn-success:hover {
  background: linear-gradient(135deg, #6ee7b7, var(--accent-green));
  box-shadow: 0 4px 15px rgba(52, 211, 153, 0.3);
}

.btn-icon-only {
  padding: 10px;
  border-radius: 50%;
}

.btn-full {
  width: 100%;
}

/* Tab Panes */
.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* SCORE ENTRY VIEW (MOBILE KEYPAD OPTIMIZATION) */
.lane-selector-section {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 24px;
}

.lane-selector-section h3 {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.lane-selection-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 10px;
}

.lane-btn {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 10px;
  padding: 12px 6px;
  font-family: var(--font-header);
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
  position: relative;
}

.lane-btn:hover {
  background-color: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.lane-btn.active {
  background-color: var(--accent-cyan-glow);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan-glow);
}

.lane-btn.completed::after {
  content: '';
  position: absolute;
  top: 4px;
  right: 4px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-green);
  box-shadow: 0 0 6px var(--accent-green);
}

/* Score Card Selected Lane */
.score-card-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-premium);
}

.score-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.lane-tag {
  font-family: var(--font-header);
  font-size: 20px;
  font-weight: 800;
  color: var(--accent-cyan);
  background: var(--accent-cyan-glow);
  padding: 4px 14px;
  border-radius: 8px;
  border: 1px solid var(--accent-cyan);
}

.scoring-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

/* Individual Player Scoring Row */
.player-score-row {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  display: grid;
  grid-template-columns: 2fr 3fr 1fr;
  align-items: center;
  gap: 16px;
}

.player-score-info h4 {
  font-size: 16px;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-score-info .gender-sub {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.score-inputs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.score-input-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.score-input-col label {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  font-weight: 600;
}

/* Custom Large Input for Phone Numeric Keypad */
.score-box {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-header);
  font-size: 20px;
  font-weight: 800;
  text-align: center;
  padding: 8px 4px;
  border-radius: 8px;
  width: 100%;
  transition: var(--transition-fast);
}

.score-box:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan-glow);
  background-color: var(--bg-secondary);
}

/* Hide Spinner Arrows */
.score-box::-webkit-outer-spin-button,
.score-box::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.score-box[type=number] {
  -moz-appearance: textfield;
}

.player-score-total {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-left: 1px solid var(--border-color);
  height: 100%;
}

.player-score-total .total-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
}

.player-score-total .total-val {
  font-family: var(--font-header);
  font-size: 22px;
  font-weight: 800;
  color: var(--accent-green);
}

.scoring-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  background-color: var(--bg-card);
  border: 1px dashed var(--border-color);
  border-radius: 16px;
  color: var(--text-muted);
  text-align: center;
  gap: 12px;
}

.scoring-empty-state i {
  width: 48px;
  height: 48px;
}

/* PLAYER MANAGEMENT & TABLES */
.filter-bar {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

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

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 18px;
  height: 18px;
}

.search-input-wrapper input {
  width: 100%;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 11px 16px 11px 44px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  transition: var(--transition-fast);
}

.search-input-wrapper input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan-glow);
}

.filter-dropdown-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-select {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 10px;
  padding: 11px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  outline: none;
}

.form-select:focus {
  border-color: var(--accent-cyan);
}

.main-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-premium);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  color: var(--text-secondary);
  font-weight: 600;
  padding: 14px 18px;
  border-bottom: 2px solid var(--border-color);
}

.data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.data-table tbody tr:hover {
  background-color: rgba(255,255,255,0.015);
}

.text-right {
  text-align: right;
}

.btn-icon {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: var(--transition-fast);
}

.btn-icon:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.btn-icon.edit:hover { color: var(--accent-cyan); }
.btn-icon.delete:hover { color: var(--accent-red); }

.gender-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.gender-tag.male { background-color: var(--accent-cyan-glow); color: var(--accent-cyan); }
.gender-tag.female { background-color: var(--accent-purple-glow); color: var(--accent-purple); }

/* RANKINGS */
.sub-tabs-container {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  background-color: var(--bg-card);
  padding: 6px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  width: fit-content;
}

.sub-tab {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-fast);
}

.sub-tab:hover {
  color: var(--text-primary);
}

.sub-tab.active {
  background-color: var(--bg-secondary);
  color: var(--accent-cyan);
  font-weight: 600;
}

.ranking-card {
  padding: 0;
}

.ranking-header-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  border-bottom: 1px solid var(--border-color);
}

.count-badge {
  background-color: var(--bg-secondary);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

/* SETTINGS & ADMIN */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.settings-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 30px;
  box-shadow: var(--shadow-premium);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.settings-card-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.settings-card-icon i {
  width: 28px;
  height: 28px;
}

.settings-card-icon.bg-blue { background-color: var(--accent-cyan-glow); color: var(--accent-cyan); }
.settings-card-icon.bg-red { background-color: var(--accent-red-glow); color: var(--accent-red); }

.settings-card h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.settings-card p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 30px;
  max-width: 320px;
  line-height: 1.6;
}

.settings-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 280px;
}

.upload-wrapper {
  position: relative;
  width: 100%;
}

.danger-zone {
  border-color: rgba(248, 113, 113, 0.2);
}

/* MODAL WINDOWS */
.modal-overlay {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: var(--glass-effect);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn var(--transition-fast) forwards;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  width: 100%;
  max-width: 460px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  animation: slideUp var(--transition-fast) forwards;
  overflow: hidden;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: 18px;
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.close-btn:hover {
  color: var(--text-primary);
}

.form-group {
  padding: 16px 24px 0 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row {
  display: flex;
  gap: 16px;
}

.form-group.half {
  flex: 1;
}

.form-group label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.form-group input[type=text] {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 11px 14px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: var(--transition-fast);
}

.form-group input[type=text]:focus {
  border-color: var(--accent-cyan);
}

.form-group select {
  background-color: var(--bg-primary);
  width: 100%;
}

.modal-footer {
  padding: 24px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 16px;
  border-top: 1px solid var(--border-color);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 2000;
}

.toast {
  background-color: #1e293b;
  border-left: 4px solid var(--accent-cyan);
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
  padding: 12px 20px;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateX(120%);
  animation: slideIn var(--transition-fast) forwards, fadeOut var(--transition-fast) 3.5s forwards;
}

.toast.error { border-left-color: var(--accent-red); }
.toast.success { border-left-color: var(--accent-green); }

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(20px); }
  to { transform: translateY(0); }
}

@keyframes slideIn {
  to { transform: translateX(0); }
}

@keyframes fadeOut {
  30% { opacity: 1; transform: translateX(0); }
  90% { opacity: 1; transform: translateX(0); }
  100% { opacity: 0; transform: translateX(120%); display: none; }
}


/* --------------------------------------------------------------------------
   Responsive Styling (Mobile Adaptation)
   -------------------------------------------------------------------------- */

@media (max-width: 992px) {
  .dashboard-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  /* Navigation transformation to bottom tab bar */
  .sidebar {
    width: 100%;
    height: 64px;
    bottom: 0;
    top: auto;
    left: 0;
    right: 0;
    flex-direction: row;
    padding: 0;
    border-right: none;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
  }

  .logo-area, .sidebar-footer {
    display: none;
  }

  .nav-menu {
    flex-direction: row;
    width: 100%;
    gap: 0;
  }

  .nav-item {
    flex: 1;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 0;
    border-radius: 0;
    font-size: 10px;
    text-align: center;
  }

  .nav-item i {
    width: 20px;
    height: 20px;
  }

  .nav-item.active {
    background: none;
    box-shadow: none;
    color: var(--accent-cyan);
  }
  
  /* Main Content adjustment */
  .main-content {
    margin-left: 0;
    padding: 20px 16px 90px 16px; /* Extra bottom padding for tab bar */
  }

  /* Page Header adjustments */
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 24px;
  }

  .page-header h1 {
    font-size: 26px;
  }
  
  .header-actions {
    width: 100%;
  }
  
  .btn-full-mobile {
    width: 100%;
  }

  /* Podiums stacked */
  .podiums-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Lane selection grids: 4 columns on small screen */
  .lane-selection-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
  }
  
  .lane-btn {
    padding: 10px 4px;
    font-size: 14px;
  }

  /* Score Entry row adaptations */
  .player-score-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .player-score-total {
    border-left: none;
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
    flex-direction: row;
    justify-content: space-between;
    width: 100%;
  }

  .player-score-total .total-val {
    font-size: 20px;
  }

  /* Manage Players controls */
  .filter-bar {
    flex-direction: column;
    gap: 12px;
  }

  .filter-dropdown-wrapper {
    width: 100%;
  }

  .filter-dropdown-wrapper select {
    flex: 1;
  }

  /* Settings cards stacked */
  .settings-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  /* Modals full height on tiny screens */
  .modal {
    max-width: 100%;
    height: 100vh;
    border-radius: 0;
    display: flex;
    flex-direction: column;
  }

  #playerForm {
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .modal-footer {
    margin-top: auto;
  }
}
