/* ============================================
   MAGIC MIKES TOURNAMENT - MAIN STYLESHEET
   ============================================ */

/* === CSS CUSTOM PROPERTIES === */
:root {
  /* Neobrutalism Colors - Bold & High Contrast */
  --color-primary: #8b5cf6; /* Vivid Purple */
  --color-primary-dark: #7c3aed;
  --color-success: #10b981; /* Emerald */
  --color-danger: #ef4444; /* Red */
  --color-warning: #f59e0b; /* Amber */
  --color-info: #3b82f6; /* Blue */

  /* Accent Colors - Pop! */
  --color-accent-pink: #ff7eb6;
  --color-accent-yellow: #fde047;
  --color-accent-purple: #d8b4fe;
  --color-accent-orange: #fb923c;
  --color-accent-green: #86efac;

  --color-text-primary: #000000;
  --color-text-secondary: #111827;
  --color-text-tertiary: #374151;

  --color-bg-primary: #ffffff;
  --color-bg-secondary: #fff1f2; /* Very light pink/red tint */
  --color-bg-tertiary: #e0f2fe; /* Light blue tint */
  --color-bg-pink: #fce7f3;
  --color-bg-cyan: #ccfbf1;
  --color-bg-orange: #ffedd5;
  --color-bg-yellow: #fef9c3;

  --color-border: #000000;
  --color-border-focus: var(--color-primary);

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;

  /* Border Radius - Minimal or None for Brutalist feel */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --radius-xl: 8px;
  --radius-full: 9999px;

  /* Hard Shadows - Deep & Sharp */
  --shadow-sm: 2px 2px 0px #000000;
  --shadow-md: 4px 4px 0px #000000;
  --shadow-lg: 6px 6px 0px #000000;
  --shadow-xl: 10px 10px 0px #000000;

  /* Border Width - Thick & Bold */
  --border-width: 3px;

  /* Transitions */
  --transition-fast: 0.1s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;

  /* Z-index layers */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 500;
  --z-fixed: 1000;
  --z-modal: 2000;
  --z-tooltip: 3000;
}

/* === RESET & BASE === */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Space Grotesk", "Segoe UI", system-ui, -apple-system,
    BlinkMacSystemFont, "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;
  background-color: #f3f4f6;
  background-image: radial-gradient(#cbd5e1 1px, transparent 1px);
  background-size: 20px 20px;
  min-height: 100vh;
  padding: var(--spacing-lg);
  color: var(--color-text-primary);
  line-height: 1.5;
  font-weight: 600;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === CONTAINER === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-xl);
  position: relative;
}

/* === HEADER === */
.app-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: var(--border-width) solid var(--color-border);
}

.app-title {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.app-subtitle {
  color: var(--color-text-secondary);
  font-size: clamp(0.85rem, 2.5vw, 1rem);
  line-height: 1.5;
  font-weight: 600;
}

/* === CONNECTION STATUS === */
.connection-status {
  position: fixed;
  top: var(--spacing-md);
  right: var(--spacing-md);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: clamp(0.7rem, 1.8vw, 0.8rem);
  font-weight: 800;
  display: none;
  align-items: center;
  gap: 8px;
  z-index: var(--z-fixed);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.connection-status.connected {
  background: var(--color-success);
  color: #ffffff;
  border: 3px solid var(--color-border);
  display: flex;
}

.connection-status.disconnected {
  background: var(--color-danger);
  color: #ffffff;
  border: 3px solid var(--color-border);
  display: flex;
}

/* Minimized state - only shows the blinking dot */
.connection-status.minimized {
  padding: 6px;
  gap: 0;
  width: 32px;
  height: 32px;
  min-width: 32px;
  max-width: 32px;
  min-height: 32px;
  max-height: 32px;
  justify-content: center;
  align-items: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.connection-status.minimized #statusText {
  display: none;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  border: 2px solid #000000;
  transition: all var(--transition-base);
}

.connection-status.minimized .status-dot {
  width: 14px;
  height: 14px;
}

.status-dot.connected {
  background: #ffffff;
  animation: pulse 2s infinite;
}

.status-dot.disconnected {
  background: #ffffff;
  animation: pulse 0.3s infinite;
}

.status-dot.local {
  background: #ffffff;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes shimmerGold {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes shimmerSilver {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes shimmerBronze {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* === MODE SELECTOR === */
.mode-selector {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

/* Hide the mode selector unless explicitly activated by JS
   The UI manager toggles the 'active' class — make that control visibility so
   the create/join buttons can be hidden when the tournament view is active. */
.mode-selector:not(.active) {
  display: none;
}

.mode-btn {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  border: var(--border-width) solid var(--color-border);
  padding: 20px 32px;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 800;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  flex: 1 1 auto;
  min-width: 160px;
  max-width: 300px;
  font-family: inherit;
  box-shadow: var(--shadow-md);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  position: relative;
  top: 0;
  left: 0;
}

.mode-btn:hover {
  background: var(--color-accent-yellow);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-lg);
  transform: translate(-2px, -2px);
}

.mode-btn:active {
  box-shadow: none;
  transform: translate(4px, 4px);
}

.mode-btn.active {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-sm);
  transform: translate(2px, 2px);
}

/* === SECTIONS === */
.section {
  display: none;
  animation: fadeIn var(--transition-base);
}

.section.active {
  display: block;
}

/* === VIEW TABS (Schedule / Standings / Matches) === */
.view-tabs {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin: var(--spacing-xl) 0;
  padding: 0 var(--spacing-md);
}

.tab-btn {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  border: var(--border-width) solid var(--color-border);
  padding: 12px 20px;
  font-weight: 800;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tab-btn:hover {
  background: var(--color-bg-tertiary);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-md);
}

.tab-btn:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.tab-btn.active {
  background: var(--color-primary);
  color: #fff;
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-md);
}

.view-hidden {
  display: none !important;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section--padded {
  background: var(--color-bg-tertiary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-xl);
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-md);
}

/* === FORMAT SELECTION === */
.section-title {
  font-size: clamp(1.3rem, 4vw, 1.8rem);
  font-weight: 900;
  margin-bottom: var(--spacing-xl);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
}

.format-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.format-card {
  background: var(--color-bg-primary);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  position: relative;
}

.format-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-xl);
  background: var(--color-bg-yellow);
}

.format-card:active {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-sm);
}

.format-card.format-card--selected {
  background: var(--color-bg-tertiary);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translate(-2px, -2px);
}

.format-card__icon {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: var(--spacing-xs);
}

.format-card__name {
  font-size: clamp(1.1rem, 3vw, 1.3rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.format-card__description {
  font-size: clamp(0.85rem, 2vw, 0.95rem);
  color: var(--color-text-secondary);
  text-align: center;
  line-height: 1.4;
  margin-bottom: var(--spacing-sm);
}

.format-card__meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  padding-top: var(--spacing-sm);
  border-top: 2px solid var(--color-border);
  font-size: clamp(0.8rem, 2vw, 0.9rem);
  color: var(--color-text-tertiary);
}

.format-card__meta-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.format-card__meta-label {
  font-weight: 700;
}

.format-card__meta-value {
  font-weight: 500;
  color: var(--color-text-secondary);
}

.format-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-border);
}

.format-title {
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  margin: 0;
}

/* === AUTHENTICATION === */
.auth-container {
  max-width: 400px;
  margin: 0 auto;
}

.auth-tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.auth-tab {
  flex: 1;
  padding: 14px;
  background: var(--color-bg-primary);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: clamp(0.9rem, 2vw, 1rem);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.auth-tab:hover {
  background: var(--color-bg-tertiary);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-md);
}

.auth-tab.active {
  background: var(--color-primary);
  color: #fff;
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-md);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* User Info Bar */
.user-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--color-bg-secondary);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  font-weight: 700;
  font-size: clamp(0.9rem, 2vw, 1rem);
}

.user-info span {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* === FORMS === */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  width: 100%;
  padding: 14px var(--spacing-md);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  font-family: inherit;
  font-weight: 600;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  background: var(--color-bg-primary);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translate(-2px, -2px);
  background: #fff;
}

.form-input--center {
  text-align: center;
}

.form-input--error {
  border-color: var(--color-danger);
  background-color: #fff5f5;
}

.form-input--success {
  border-color: var(--color-success);
  background-color: #f0fff4;
}

/* Checkbox Group */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  cursor: pointer;
  font-weight: 600;
  font-size: clamp(0.85rem, 2vw, 0.95rem);
  transition: all var(--transition-fast);
  border-radius: var(--radius-sm);
}

.checkbox-label:hover {
  background: var(--color-bg-tertiary);
}

.checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.form-error {
  color: var(--color-danger);
  font-size: 0.75rem;
  margin-top: 4px;
  display: none;
}

.form-input--error + .form-error {
  display: block;
}

.form-help-text {
  margin-top: 8px;
  font-size: 0.85rem;
  line-height: 1.4;
}

.form-warning {
  color: #664d03;
  background: #fff3cd;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border-left: 3px solid #ffc107;
  font-size: 0.85rem;
}

.form-info {
  color: #052c65;
  background: #cfe2ff;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border-left: 3px solid #0d6efd;
  font-size: 0.85rem;
}

.form-select {
  padding: 10px var(--spacing-md);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: clamp(0.9rem, 2.5vw, 1.05rem);
  background: var(--color-bg-primary);
  cursor: pointer;
  font-weight: 700;
  color: var(--color-text-primary);
  min-width: 120px;
  font-family: inherit;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.form-select:focus {
  outline: none;
  box-shadow: var(--shadow-md);
  transform: translate(-2px, -2px);
}

/* === BUTTONS === */
.btn {
  background: var(--color-primary);
  color: white;
  border: var(--border-width) solid var(--color-border);
  padding: 18px var(--spacing-2xl);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 900;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  display: block;
  margin: 0 auto;
  width: 100%;
  max-width: 400px;
  font-family: inherit;
  text-align: center;
  box-shadow: var(--shadow-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn:hover:not(:disabled) {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-xl);
  background: var(--color-primary-dark);
}

.btn:active:not(:disabled) {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-sm);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--small {
  padding: 12px 25px;
  font-size: clamp(0.85rem, 2vw, 1rem);
  max-width: none;
  width: auto;
}

.btn--danger {
  background: var(--color-danger);
}

.btn--danger:hover:not(:disabled) {
  box-shadow: var(--shadow-xl);
  background: #dc2626;
}

.btn--success {
  background: var(--color-success);
}

.btn--success:hover:not(:disabled) {
  box-shadow: var(--shadow-xl);
  background: #059669;
}

.btn--text {
  background: transparent;
  border: none;
  box-shadow: none;
  color: var(--color-primary);
  text-decoration: underline;
  padding: var(--spacing-sm);
  font-weight: 700;
}

.btn--text:hover:not(:disabled) {
  background: transparent;
  box-shadow: none;
  color: var(--color-primary-dark);
  transform: none;
}

/* === INPUT GRID === */
.input-grid {
  display: grid;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

/* === MATCHES SELECTOR === */
.matches-selector {
  text-align: center;
  margin-bottom: 25px;
  padding: var(--spacing-lg);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.matches-info {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: white;
  border-radius: var(--radius-md);
  font-size: clamp(0.8rem, 2vw, 0.95rem);
  color: var(--color-text-secondary);
  border: 3px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  font-weight: 700;
  line-height: 1.6;
}

.matches-info strong {
  color: var(--color-primary);
  font-weight: 900;
}

/* === CODE DISPLAY === */
.code-display {
  background: var(--color-bg-pink);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  text-align: center;
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-md);
  position: relative;
  max-height: 1000px;
  overflow: hidden;
  padding: var(--spacing-lg);
}

.code-display.collapsed {
  max-height: 80px;
  padding: var(--spacing-lg) var(--spacing-lg) 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.code-display__title {
  cursor: pointer;
  display: block;
  user-select: none;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  font-weight: 900;
  text-transform: uppercase;
  text-align: center;
}

.code-display.collapsed .code-display__title {
  margin-bottom: 0;
}

.code-display__title::after {
  content: " [+]";
  margin-left: 10px;
  display: inline-block;
  transition: transform var(--transition-fast);
  color: var(--color-primary);
  font-size: 0.9em;
}

.code-display:not(.collapsed) .code-display__title::after {
  content: " [-]";
}

.code-box {
  background: var(--color-accent-yellow);
  padding: 15px var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: clamp(1.4rem, 5vw, 2.2rem);
  font-weight: 900;
  color: var(--color-text-primary);
  letter-spacing: 3px;
  display: inline-block;
  margin: var(--spacing-sm) 0;
  border: var(--border-width) solid var(--color-border);
  word-break: break-all;
  box-shadow: var(--shadow-lg);
  text-transform: uppercase;
}

/* === ALERTS === */
.alert {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin: var(--spacing-lg) 0;
  border: var(--border-width) solid var(--color-border);
  font-size: clamp(0.85rem, 2vw, 0.95rem);
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.alert--warning {
  background: var(--color-warning);
  color: #000;
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
  opacity: 1 !important;
}

.alert--error {
  background: var(--color-danger);
  color: #ffffff;
  border-color: var(--color-border);
  text-align: center;
  box-shadow: var(--shadow-md);
  opacity: 1 !important;
}

.alert--success {
  background: var(--color-success);
  color: #ffffff;
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
  opacity: 1 !important;
}

.alert--info {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border-color: var(--color-border);
  opacity: 1 !important;
}

/* === HEADER BAR === */
.header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: var(--border-width) solid var(--color-border);
}

.header-bar__info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  flex: 1;
}

.header-bar__actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.info-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 6px 12px;
  background: var(--color-bg-secondary);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
}

/* === PROGRESS BAR === */
.progress-bar {
  width: 100%;
  height: 36px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: var(--spacing-lg) 0;
  border: var(--border-width) solid var(--color-border);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.progress-bar__fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: var(--color-success);
  transition: width var(--transition-slow);
}

.progress-text {
  position: relative;
  z-index: 10;
  text-align: center;
  color: var(--color-text-primary);
  font-size: clamp(0.85rem, 2.2vw, 1rem);
  font-weight: 800;
  text-shadow: 1px 1px 0 #fff, -1px -1px 0 #fff, 1px -1px 0 #fff,
    -1px 1px 0 #fff, 0 0 3px rgba(255, 255, 255, 0.8);
  letter-spacing: 0.02em;
}

/* === TOURNAMENT INFO === */
.tournament-info {
  display: flex;
  gap: var(--spacing-sm);
  margin: var(--spacing-md) 0;
  flex-wrap: wrap;
  justify-content: center;
}

.tournament-info__badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
}

.tournament-info__badge--format {
  background: var(--color-bg-pink);
}

.tournament-info__badge--stage {
  background: var(--color-bg-cyan);
}

/* === STAGE ADVANCEMENT === */
.stage-advancement {
  display: flex;
  justify-content: center;
  margin: var(--spacing-lg) 0;
}

.stage-advancement .btn {
  font-size: 1rem;
  padding: var(--spacing-md) var(--spacing-xl);
  animation: buttonPulse 2s infinite;
}

@keyframes buttonPulse {
  0%,
  100% {
    transform: scale(1);
    box-shadow: var(--shadow-md);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 7px 7px 0px rgba(0, 0, 0, 0.7);
  }
}

/* === SCHEDULE === */
.schedule-info {
  background: var(--color-bg-tertiary);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  margin-bottom: 25px;
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.schedule-info__title {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  font-size: clamp(1rem, 3vw, 1.2rem);
  font-weight: 800;
  text-transform: uppercase;
}

.schedule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-sm);
}

.schedule-item {
  background: white;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: clamp(0.8rem, 2vw, 0.95rem);
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-md);
  font-weight: 600;
  transition: all var(--transition-base);
}

.schedule-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lg);
}

.schedule-item strong {
  color: var(--color-text-primary);
  display: block;
  margin-bottom: var(--spacing-xs);
  word-wrap: break-word;
  font-weight: 800;
}

/* Completed player card styling */
.schedule-item.completed {
  background: var(--color-bg-cyan);
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.schedule-item.completed strong {
  color: var(--color-success);
}

.schedule-item__title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.schedule-item__opponents {
  margin-top: 6px;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.player-status {
  font-size: 0.85rem;
  color: var(--color-success);
  font-weight: 700;
  display: inline-block;
}

.player-status.active {
  color: var(--color-primary);
}

.player-status.eliminated {
  color: var(--color-danger);
}

/* === FORMAT-SPECIFIC SCHEDULE STYLES === */

/* Elimination Bracket Path */
.bracket-path {
  margin-top: var(--spacing-sm);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bracket-round {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 8px;
  align-items: center;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-secondary);
  font-size: 0.85rem;
  border: 2px solid var(--color-border);
}

.bracket-round.active {
  background: #fff3cd;
  border-color: var(--color-primary);
  font-weight: 700;
}

.bracket-round.win {
  background: #d4edda;
  border-color: var(--color-success);
}

.bracket-round.loss {
  background: #f8d7da;
  border-color: var(--color-danger);
  opacity: 0.7;
}

.bracket-round .round-label {
  font-weight: 600;
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  text-transform: uppercase;
}

.bracket-round .match-status {
  font-weight: 900;
  font-size: 1rem;
}

.bracket-round.win .match-status {
  color: var(--color-success);
}

.bracket-round.loss .match-status {
  color: var(--color-danger);
}

.bracket-round .opponent {
  color: var(--color-text-primary);
}

.schedule-item.eliminated {
  opacity: 0.6;
  background: #f8f9fa;
}

/* Swiss Tournament Rounds */
.swiss-rounds {
  margin-top: var(--spacing-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.round-section {
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-border);
}

.round-section.current {
  background: #fff3cd;
  border-color: var(--color-primary);
}

.round-section.future {
  opacity: 0.5;
}

.round-header {
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 4px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.round-section.current .round-header {
  color: var(--color-primary);
}

.round-match {
  font-size: 0.9rem;
  color: var(--color-text-primary);
  padding: 2px 0;
}

.round-match.tbd {
  font-style: italic;
  color: var(--color-text-secondary);
}

/* Group Stage Schedule */
.group-stage-schedule {
  margin-top: var(--spacing-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.stage-section {
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-border);
}

.stage-section.completed {
  opacity: 0.7;
}

.stage-section.playoffs {
  background: #fff3cd;
  border-color: var(--color-primary);
}

.stage-header {
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 6px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.stage-section.playoffs .stage-header {
  color: var(--color-primary);
}

.stage-match {
  font-size: 0.9rem;
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.stage-match .match-status {
  font-weight: 900;
  font-size: 1rem;
  width: 16px;
  text-align: center;
}

.stage-match.win {
  color: var(--color-success);
}

.stage-match.loss {
  color: var(--color-danger);
  opacity: 0.7;
}

.stage-match.active {
  font-weight: 700;
  color: var(--color-primary);
}

.stage-match.win .match-status {
  color: var(--color-success);
}

.stage-match.loss .match-status {
  color: var(--color-danger);
}

/* === TOURNAMENT LAYOUT === */
.tournament-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

/* === STANDINGS PANEL === */
.standings-panel {
  background: var(--color-bg-primary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  height: fit-content;
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.standings-panel__title {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  font-size: clamp(1.3rem, 3vw, 1.6rem);
  text-align: center;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.scoring-legend {
  background: var(--color-bg-tertiary);
  padding: 12px;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  font-size: clamp(0.75rem, 2vw, 0.85rem);
  color: var(--color-text-primary);
  border: 3px solid var(--color-border);
  font-weight: 700;
}

.scoring-legend strong {
  display: block;
}

.scoring-legend ul {
  margin-left: var(--spacing-md);
  margin-top: var(--spacing-xs);
}

.scoring-legend em {
  font-size: 0.9em;
  display: block;
  margin-top: var(--spacing-xs);
}

/* Expandable scoring legend */
.scoring-legend {
  cursor: pointer;
}

.scoring-legend__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.scoring-legend__chev {
  font-size: 1rem;
  color: var(--color-primary);
  font-weight: 800;
}

.scoring-legend__chev::before {
  content: "[+]";
}

.scoring-legend.expanded .scoring-legend__chev::before {
  content: "[-]";
}

.scoring-legend__details {
  margin-top: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: #f8fafc;
  border-radius: var(--radius-sm);
  font-size: clamp(0.75rem, 2vw, 0.9rem);
  color: var(--color-text-secondary);
  line-height: 1.4;
  transition: max-height 0.28s var(--transition-base),
    opacity 0.2s var(--transition-fast);
  overflow: hidden;
}

.scoring-legend__details[hidden] {
  display: none;
}

/* === STANDING ROW === */
.standing-row {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas: "rank info points";
  grid-template-rows: auto 0fr;
  gap: var(--spacing-md);
  align-items: center;
  transition: all var(--transition-base);
  border: var(--border-width) solid var(--color-border);
  cursor: pointer;
  box-shadow: var(--shadow-md);
}

.standing-row.expanded {
  grid-template-rows: auto auto;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "rank info points"
    "breakdown breakdown breakdown";
  gap: var(--spacing-md);
  align-items: center;
  background: var(--color-bg-tertiary);
  box-shadow: var(--shadow-lg);
  transform: translate(-2px, -2px);
}

.standing-row.expanded .standing-breakdown {
  margin-top: var(--spacing-md);
}

.standing-row:hover {
  border-color: var(--color-border);
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-xl);
  background: var(--color-bg-yellow);
}

.standing-row.tied {
  background: var(--color-bg-orange);
}

.standing-rank {
  grid-area: rank;
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  font-weight: 900;
  color: var(--color-text-primary);
  min-width: 60px;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.standing-rank.gold {
  background: linear-gradient(
    135deg,
    #f59e0b 0%,
    #fbbf24 25%,
    #fef3c7 50%,
    #fbbf24 75%,
    #f59e0b 100%
  );
  background-size: 200% 200%;
  color: #000000;
  animation: shimmerGold 3s ease-in-out infinite;
}
.standing-rank.silver {
  background: linear-gradient(
    135deg,
    #6b7280 0%,
    #9ca3af 25%,
    #e5e7eb 50%,
    #9ca3af 75%,
    #6b7280 100%
  );
  background-size: 200% 200%;
  color: #000000;
  animation: shimmerSilver 3s ease-in-out infinite;
}
.standing-rank.bronze {
  background: linear-gradient(
    135deg,
    #92400e 0%,
    #d97706 25%,
    #f59e0b 50%,
    #d97706 75%,
    #92400e 100%
  );
  background-size: 200% 200%;
  color: #ffffff;
  animation: shimmerBronze 3s ease-in-out infinite;
}

.standing-rank.tied-indicator::after {
  content: "T";
  font-size: 0.55em;
  vertical-align: super;
  margin-left: 3px;
  opacity: 0.8;
}

.standing-info {
  grid-area: info;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 15px;
}

.standing-name {
  font-weight: 900;
  color: var(--color-text-primary);
  font-size: clamp(1.05rem, 3vw, 1.25rem);
  word-wrap: break-word;
  line-height: 1.2;
}

.standing-record {
  font-size: clamp(0.8rem, 2.2vw, 0.95rem);
  color: var(--color-text-secondary);
  line-height: 1.3;
  font-weight: 700;
}

.standing-details {
  font-size: clamp(0.75rem, 2vw, 0.85rem);
  color: var(--color-text-tertiary);
  font-weight: 600;
  line-height: 1.1;
}

.standing-points {
  grid-area: points;
  font-size: clamp(1.6rem, 4vw, 2rem);
  font-weight: 900;
  color: white;
  min-width: 70px;
  min-height: 70px;
  text-align: center;
  background: var(--color-primary);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  border: var(--border-width) solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.standing-breakdown {
  grid-area: breakdown;
  overflow: hidden;
  padding: 0 var(--spacing-lg);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  font-size: clamp(0.85rem, 2.2vw, 1rem);
  border: 3px solid var(--color-border);
  max-height: 0;
  opacity: 0;
  transition: none;
}

.standing-row.expanded .standing-breakdown {
  max-height: 2000px;
  opacity: 1;
  padding: var(--spacing-lg);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  transition: max-height 0.3s ease-out, opacity 0.25s ease-out,
    padding 0.3s ease-out, margin-top 0.3s ease-out;
}

.breakdown-section {
  margin-bottom: 0;
  opacity: 0;
  animation: fadeInSection 0.25s ease-out forwards;
}

.standing-row.expanded .breakdown-section:first-child {
  animation-delay: 0.1s;
}

.standing-row.expanded .breakdown-section:nth-child(2) {
  animation-delay: 0.15s;
}

.standing-row.expanded .breakdown-section:nth-child(n + 3) {
  animation-delay: 0.2s;
}

@keyframes fadeInSection {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.breakdown-section strong {
  color: var(--color-primary);
  font-weight: 900;
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  display: block;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.opponent-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.opponent-item {
  padding: var(--spacing-sm) var(--spacing-md);
  background: white;
  border-radius: var(--radius-md);
  border: 3px solid var(--color-border);
  color: var(--color-text-primary);
  font-size: clamp(0.85rem, 2.2vw, 0.95rem);
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 2px 2px 0px #000000;
  opacity: 0;
  animation: fadeInOpponent 0.2s ease-out forwards;
}

.standing-row.expanded .opponent-item:nth-child(1) {
  animation-delay: 0.15s;
}

.standing-row.expanded .opponent-item:nth-child(2) {
  animation-delay: 0.18s;
}

.standing-row.expanded .opponent-item:nth-child(3) {
  animation-delay: 0.21s;
}

.standing-row.expanded .opponent-item:nth-child(4) {
  animation-delay: 0.24s;
}

.standing-row.expanded .opponent-item:nth-child(5) {
  animation-delay: 0.27s;
}

.standing-row.expanded .opponent-item:nth-child(n + 6) {
  animation-delay: 0.3s;
}

@keyframes fadeInOpponent {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.opponent-item.win {
  background: var(--color-bg-cyan);
  border-color: var(--color-border);
}

.opponent-item.win::after {
  content: "WIN";
  color: var(--color-success);
  font-weight: 900;
  font-size: 0.85em;
  padding: 3px 8px;
  background: white;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
}

.opponent-item.loss {
  background: var(--color-bg-orange);
  border-color: var(--color-border);
}

.opponent-item.loss::after {
  content: "LOSS";
  color: var(--color-danger);
  font-weight: 900;
  font-size: 0.85em;
  padding: 3px 8px;
  background: white;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
}

/* === ROUND NAVIGATION === */
.round-navigation {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--color-bg-secondary);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.round-navigation__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
}

.round-nav-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background: white;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: clamp(0.85rem, 2vw, 0.95rem);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 2px 2px 0px var(--color-border);
  min-width: 80px;
}

.round-nav-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px var(--color-border);
}

.round-nav-btn.active {
  background: var(--color-primary);
  color: white;
  box-shadow: 3px 3px 0px var(--color-border);
  transform: translate(-1px, -1px);
}

.round-nav-btn:disabled,
.round-nav-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: #e5e7eb;
  color: #6b7280;
  pointer-events: none;
}

.round-nav-btn:disabled:hover,
.round-nav-btn.disabled:hover {
  transform: none;
  box-shadow: 2px 2px 0px var(--color-border);
}

/* === MATCHES CONTAINER === */
.matches-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

/* === MATCH CARD === */
.match-card {
  background: white;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
  /* CSS containment for better paint performance */
  contain: layout style paint;
}

.match-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translate(-2px, -2px);
}

.match-card.completed {
  background: var(--color-bg-cyan);
  border-color: var(--color-border);
}

.match-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.match-number {
  font-size: clamp(0.7rem, 2vw, 0.8rem);
  color: var(--color-text-tertiary);
  font-weight: 600;
}

.badge {
  background: var(--color-accent-orange);
  color: white;
  padding: 5px var(--spacing-sm);
  border-radius: var(--radius-md);
  font-size: clamp(0.7rem, 1.8vw, 0.8rem);
  font-weight: 800;
  border: 2px solid var(--color-border);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 2px 2px 0px #000000;
}

.badge-bye {
  background: var(--color-accent-green);
}

.badge-group {
  background: var(--color-accent-blue);
  color: black;
}

.player-row.tbd {
  opacity: 0.6;
}

.tbd-text {
  font-size: 0.85em;
  color: #4b5563;
  font-style: italic;
}

.bye-text {
  font-size: 0.9em;
  color: var(--color-accent-green);
  font-weight: 600;
}

.match-score-display {
  text-align: center;
  font-size: clamp(1.3rem, 4vw, 1.6rem);
  font-weight: 900;
  color: var(--color-text-primary);
  margin: var(--spacing-md) 0;
  text-transform: uppercase;
}

.player-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  background: var(--color-bg-secondary);
  gap: var(--spacing-sm);
  border: 3px solid var(--color-border);
}

.player-row.winner {
  background: var(--color-success);
  border: var(--border-width) solid var(--color-border);
}

.player-row.winner .player-name {
  color: white;
}

.player-name {
  font-weight: 800;
  color: var(--color-text-primary);
  flex: 1;
  font-size: clamp(0.9rem, 2.5vw, 1.05rem);
  word-wrap: break-word;
  min-width: 0;
}

.game-score {
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
  flex-shrink: 0;
}

.game-result {
  width: clamp(32px, 7vw, 38px);
  height: clamp(32px, 7vw, 38px);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: clamp(0.75rem, 2vw, 0.9rem);
  border: 3px solid var(--color-border);
  background: white;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  box-shadow: 2px 2px 0px #000000;
}

.game-result:hover:not(.disabled) {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0px #000000;
}

.game-result:active:not(.disabled) {
  transform: translate(0, 0);
  box-shadow: 2px 2px 0px #000000;
}

.game-result.win {
  background: var(--color-success);
  color: white;
  border-color: var(--color-border);
}

.game-result.loss {
  background: var(--color-danger);
  color: white;
  border-color: var(--color-border);
}

.game-result.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.winner-banner {
  background: var(--color-success);
  color: white;
  text-align: center;
  padding: 10px;
  border-radius: var(--radius-md);
  font-weight: 800;
  margin-top: var(--spacing-sm);
  font-size: clamp(0.9rem, 2.5vw, 1.05rem);
  border: 3px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* === UTILITY CLASSES === */
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}

/* === RESPONSIVE === */

/* Tablet */
@media (min-width: 768px) {
  body {
    padding: var(--spacing-md);
  }
  .container {
    padding: var(--spacing-xl);
  }
  .header-bar__actions {
    width: auto;
    justify-content: flex-end;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  body {
    padding: var(--spacing-lg);
  }
  .container {
    padding: var(--spacing-2xl);
  }

  .standings-panel {
    position: sticky;
    top: var(--spacing-lg);
  }
}

/* Mobile */
@media (max-width: 768px) {
  body {
    padding: var(--spacing-xs);
  }

  .container {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
  }

  .app-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
  }

  .mode-selector {
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
  }

  .mode-btn {
    min-width: 130px;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
  }

  .section--padded {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
  }

  .view-tabs {
    margin: var(--spacing-md) 0;
    padding: 0 var(--spacing-xs);
  }

  .tab-btn {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
  }

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

  .schedule-info {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
  }

  .schedule-item {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
  }

  .matches-selector {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
  }

  .matches-info {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
  }

  .code-display {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
  }

  .code-display.collapsed {
    padding: var(--spacing-sm) var(--spacing-sm) 0.5rem;
  }

  .code-box {
    padding: 12px var(--spacing-md);
    border-radius: var(--radius-sm);
  }

  .matches-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .match-card {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
  }

  .player-row {
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
  }

  .game-result {
    border-radius: var(--radius-sm);
  }

  .winner-banner {
    border-radius: var(--radius-sm);
  }

  .badge {
    border-radius: var(--radius-sm);
  }

  .standings-panel {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
  }

  .scoring-legend {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
  }

  /* Optimize standing row for mobile */
  .standing-row {
    padding: var(--spacing-sm);
    gap: var(--spacing-xs);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
  }

  .standing-row.expanded {
    grid-template-rows: auto auto;
    grid-template-columns: 1fr;
    grid-template-areas:
      "rank"
      "info"
      "points"
      "breakdown";
    gap: var(--spacing-sm);
    align-items: stretch;
  }

  .standing-row.expanded .standing-rank {
    justify-content: center;
    text-align: center;
  }

  .standing-row.expanded .standing-info {
    text-align: center;
    align-items: center;
  }

  .standing-row.expanded .standing-points {
    width: 100%;
  }

  .standing-rank {
    font-size: clamp(1.5rem, 6vw, 1.8rem);
    min-width: 50px;
    min-height: 50px;
  }

  .standing-points {
    min-width: 60px;
    min-height: 60px;
    font-size: clamp(1.4rem, 5vw, 1.6rem);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
  }

  .standing-breakdown {
    border-radius: var(--radius-sm);
  }

  .standing-row.expanded .standing-breakdown {
    padding: var(--spacing-sm);
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .breakdown-section {
    margin-bottom: 0;
  }

  .breakdown-section:not(:last-child) {
    margin-bottom: var(--spacing-md);
  }

  .opponent-item {
    font-size: clamp(0.8rem, 2.5vw, 0.9rem);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
  }

  .header-bar {
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
  }

  .header-bar__actions {
    gap: var(--spacing-sm);
    flex-wrap: nowrap;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    /* Add padding to prevent buttons from touching edges */
    padding: 0 var(--spacing-xs);
    /* Hide scrollbar but keep functionality */
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .header-bar__actions::-webkit-scrollbar {
    display: none;
  }

  .header-bar__actions .btn {
    white-space: nowrap;
    flex-shrink: 0;
  }

  .header-bar__actions .btn--small {
    padding: 8px 12px;
    font-size: clamp(0.8rem, 2vw, 0.9rem);
  }

  .progress-bar {
    margin: var(--spacing-sm) 0;
  }

  .alert {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin: var(--spacing-sm) 0;
  }

  .btn {
    padding: 12px var(--spacing-lg);
    border-radius: var(--radius-sm);
  }

  .btn--small {
    padding: 10px var(--spacing-md);
  }

  .form-input,
  .form-select {
    padding: 10px var(--spacing-sm);
    border-radius: var(--radius-sm);
  }

  .connection-status {
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
  }

  .connection-status.minimized {
    padding: 5px;
    width: 28px;
    height: 28px;
    min-width: 28px;
    max-width: 28px;
    min-height: 28px;
    max-height: 28px;
  }

  .connection-status.minimized .status-dot {
    width: 12px;
    height: 12px;
  }
}

@media (max-width: 480px) {
  .input-grid {
    grid-template-columns: 1fr;
  }
}

/* Touch devices - Optimize for mobile performance */
@media (hover: none) and (pointer: coarse) {
  .btn,
  .mode-btn,
  .form-input,
  .form-select {
    min-height: 44px;
  }

  .game-result {
    min-width: 40px;
    min-height: 40px;
  }

  .standing-row {
    padding: var(--spacing-md) 12px;
  }

  /* Disable expensive animations on touch devices for better performance */
  .standing-row {
    transition: none;
  }

  .standing-row:hover {
    transform: none;
    box-shadow: var(--shadow-md);
  }

  /* Simplify breakdown animations */
  .standing-breakdown {
    transition: max-height 0.2s ease-out, opacity 0.15s ease-out;
  }

  .standing-row.expanded .standing-breakdown {
    transition: max-height 0.2s ease-out, opacity 0.15s ease-out,
      padding 0.2s ease-out;
  }

  /* Disable staggered animations on mobile */
  .breakdown-section,
  .opponent-item {
    animation: none !important;
    opacity: 1 !important;
  }

  /* Simplify match card hover effects and optimize for mobile */
  .match-card {
    transition: none;
    /* Disable will-change on mobile to save memory */
    will-change: auto;
  }

  .match-card:hover {
    transform: none;
    box-shadow: var(--shadow-md);
  }

  /* Simplify game result button transitions for better mobile performance */
  .game-result {
    transition: none;
    /* Instant feedback on mobile, no animations */
  }

  .game-result:hover:not(.disabled),
  .game-result:active:not(.disabled) {
    transform: none;
    box-shadow: 2px 2px 0px #000000;
  }

  /* Optimize view containers on mobile */
  .schedule-grid,
  .standings-table,
  .matches-container {
    /* Better scrolling performance on mobile */
    -webkit-overflow-scrolling: touch;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print */
@media print {
  body {
    background: white;
    padding: 0;
  }

  .container {
    box-shadow: none;
    max-width: 100%;
  }

  .connection-status,
  .header-bar__actions,
  .mode-selector,
  .btn {
    display: none !important;
  }
}

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */

.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  color: white;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 900;
  z-index: var(--z-fixed);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
  opacity: 0;
  transform: translateY(100px);
}

.scroll-to-top.visible {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.scroll-to-top:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0px #000000;
}

.scroll-to-top:active {
  transform: translate(0, 0);
  box-shadow: var(--shadow-sm);
}

@media (max-width: 768px) {
  .scroll-to-top {
    bottom: 15px;
    right: 15px;
    width: 44px;
    height: 44px;
    font-size: 1.3rem;
  }
}

/* ============================================
   POPUP ALERT SYSTEM
   ============================================ */

.alert-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-width: 400px;
}

.alert--popup {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
  border: var(--border-width) solid var(--color-border);
  font-weight: 700;
  opacity: 1 !important;
  min-width: 300px;
  /* Add backdrop for better readability */
  backdrop-filter: blur(4px);
}

.alert--popup.alert--removing {
  animation: slideOut 0.3s ease forwards;
}

.alert__content {
  flex: 1;
}

.alert__close {
  background: rgba(0, 0, 0, 0.1);
  border: 2px solid currentColor;
  border-radius: var(--radius-sm);
  font-size: 1.2em;
  cursor: pointer;
  opacity: 0.8;
  transition: all var(--transition-fast);
  padding: 0;
  width: 28px;
  height: 28px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.alert__close:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.2);
  transform: scale(1.1);
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOut {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(400px);
    opacity: 0;
  }
}

/* === ELIMINATION BRACKET TREE VISUALIZATION === */

/* Bracket Tree Container */
.bracket-tree {
  width: 100%;
  margin: var(--spacing-lg) 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding: var(--spacing-md);
  background: var(--color-bg-primary);
  border-radius: var(--radius-md);
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-md);
  /* Smooth scrolling on mobile */
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

/* Bracket Section Titles (Winners, Losers, Grand Finals) */
.bracket-section-title {
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  font-weight: 900;
  text-align: center;
  padding: var(--spacing-md);
  margin: var(--spacing-lg) 0 var(--spacing-md) 0;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.bracket-section-title--finals {
  background: var(--color-accent-yellow);
  border-color: var(--color-primary);
}

/* Bracket Rounds Container */
.bracket-rounds {
  display: flex;
  flex-direction: row;
  gap: var(--spacing-xl);
  align-items: flex-start;
  min-width: min-content;
  padding: var(--spacing-md) 0;
}

.bracket-rounds--winners {
  padding-bottom: var(--spacing-xl);
}

.bracket-rounds--losers {
  padding-bottom: var(--spacing-xl);
}

.bracket-rounds--grand-finals {
  justify-content: center;
}

/* Bracket Column (One per Round) */
.bracket-column {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  min-width: 200px;
  flex-shrink: 0;
}

.bracket-column-header {
  font-size: clamp(0.85rem, 2vw, 1rem);
  font-weight: 800;
  text-align: center;
  padding: var(--spacing-sm);
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-sm);
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
}

/* Matches Container in Each Column */
.bracket-column-matches {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  justify-content: space-around;
  flex-grow: 1;
}

/* Individual Match Card */
.bracket-match {
  background: var(--color-bg-primary);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  min-width: 180px;
}

.bracket-match:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-md);
  background: var(--color-bg-yellow);
}

.bracket-match--completed {
  background: var(--color-bg-secondary);
}

/* Match Player Row */
.bracket-match-player {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  background: var(--color-bg-primary);
  border: 2px solid transparent;
}

.bracket-match-player--winner {
  background: var(--color-success);
  color: white;
  font-weight: 900;
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.bracket-match-player--tbd {
  background: #f3f4f6;
  color: var(--color-text-tertiary);
  font-style: italic;
  opacity: 0.6;
}

.bracket-match-player-name {
  font-size: clamp(0.85rem, 2vw, 0.95rem);
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex-grow: 1;
}

.bracket-match-player--winner .bracket-match-player-name {
  font-weight: 900;
}

.bracket-match-player-score {
  font-size: clamp(0.9rem, 2.5vw, 1.1rem);
  font-weight: 900;
  margin-left: var(--spacing-sm);
  min-width: 20px;
  text-align: center;
}

.bracket-match-player-badge {
  font-size: clamp(0.7rem, 1.8vw, 0.8rem);
  font-weight: 800;
  padding: 2px 6px;
  background: var(--color-accent-yellow);
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  text-transform: uppercase;
}

/* VS divider */
.bracket-match-vs {
  text-align: center;
  font-size: clamp(0.7rem, 1.8vw, 0.8rem);
  font-weight: 700;
  color: var(--color-text-tertiary);
  padding: 2px 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
  .bracket-tree {
    padding: var(--spacing-sm);
  }

  .bracket-rounds {
    gap: var(--spacing-md);
  }

  .bracket-column {
    min-width: 160px;
  }

  .bracket-column-header {
    font-size: 0.75rem;
    padding: 6px;
  }

  .bracket-column-matches {
    gap: var(--spacing-md);
  }

  .bracket-match {
    min-width: 150px;
    padding: 6px;
  }

  .bracket-match-player {
    padding: 4px 6px;
  }

  .bracket-match-player-name {
    font-size: 0.8rem;
  }

  .bracket-match-player-score {
    font-size: 0.9rem;
  }

  .bracket-section-title {
    font-size: 1rem;
    padding: var(--spacing-sm);
    margin: var(--spacing-md) 0 var(--spacing-sm) 0;
  }
}

@media (max-width: 480px) {
  .bracket-column {
    min-width: 140px;
  }

  .bracket-match {
    min-width: 130px;
  }

  .bracket-match-player-name {
    font-size: 0.75rem;
  }

  .bracket-match-player-score {
    font-size: 0.85rem;
  }
}

/* Mobile responsive */
@media (max-width: 768px) {
  .alert-container {
    left: 10px;
    right: 10px;
    max-width: none;
  }
}

/* ============================================
   MY TOURNAMENTS - CARD LIST VIEW
   ============================================ */

.tournaments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.tournament-list-card {
  background: var(--color-bg-primary);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.tournament-list-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-lg);
}

.tournament-list-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
}

.tournament-list-card__code {
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  font-family: monospace;
}

.tournament-list-card__copy {
  font-size: 0.8rem;
  padding: 4px 10px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-secondary);
  box-shadow: var(--shadow-sm);
  font-weight: 800;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.tournament-list-card__copy:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-md);
}

.tournament-list-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.tournament-list-card__progress {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xs);
}

.tournament-list-card__progress-bar {
  flex: 1;
  height: 10px;
  background: #e5e7eb;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.tournament-list-card__progress-fill {
  height: 100%;
  background: var(--color-success);
  transition: width var(--transition-base);
}

.tournament-list-card__progress-text {
  font-size: 0.8rem;
  font-weight: 800;
  white-space: nowrap;
  color: var(--color-text-tertiary);
}

.tournament-list-card__date {
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
  font-weight: 700;
}

.tournament-list-card__actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xs);
}

.tournament-list-card__actions .btn--small {
  flex: 1;
  text-align: center;
}

/* Empty state */
.tournaments-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--spacing-2xl);
  border: var(--border-width) dashed var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-secondary);
}

.tournaments-empty__text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-tertiary);
}

@media (max-width: 600px) {
  .tournaments-grid {
    grid-template-columns: 1fr;
  }
}