:root {
  --bg-dark: #0a0c14;
  --card-bg: #121624;
  --card-border: #1f253d;
  --accent-cyan: #00f0ff;
  --accent-purple: #7928ca;
  --gold: #ffbe0b;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --danger: #ff0055;
  --success: #00f59b;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: linear-gradient(180deg, #161b2e 0%, #0a0c14 100%);
  border-bottom: 1px solid var(--card-border);
}

.logo-box h1 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 1px;
}

.logo-box h1 span {
  color: var(--accent-cyan);
}

.badge {
  font-size: 10px;
  font-weight: 700;
  color: var(--gold);
  background: rgba(255, 190, 11, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 2px;
}

.user-status {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.dot {
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--success);
}

/* Tabs */
.stage-tabs {
  display: flex;
  gap: 8px;
  padding: 10px 16px;
  background: #0d101b;
}

.tab-btn {
  flex: 1;
  padding: 10px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn.active {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.15) 0%, rgba(121, 40, 202, 0.2) 100%);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* Search */
.search-bar {
  padding: 6px 16px 10px;
}

.search-bar input {
  width: 100%;
  padding: 10px 14px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: #fff;
  font-size: 14px;
  outline: none;
}

.search-bar input:focus {
  border-color: var(--accent-cyan);
}

/* Bracket Viewport */
.bracket-viewport {
  flex: 1;
  overflow: auto;
  padding: 16px;
  background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
}

.bracket-canvas {
  display: flex;
  gap: 40px;
  min-width: 900px;
  padding-bottom: 40px;
}

/* Round Columns */
.round-column {
  display: flex;
  flex-direction: column;
  width: 220px;
  flex-shrink: 0;
}

.round-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 16px;
  text-align: center;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--card-border);
}

.match-list {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  flex: 1;
  gap: 16px;
}

/* Match Card */
.match-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
  position: relative;
}

.match-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}

.match-card.my-match {
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(255, 190, 11, 0.3);
}

.match-header {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.team-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 6px;
  border-radius: 6px;
  margin-bottom: 2px;
  font-size: 13px;
  font-weight: 600;
}

.team-row.winner {
  background: rgba(0, 245, 155, 0.12);
  color: var(--success);
}

.team-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

.team-score {
  font-family: 'Rajdhani', sans-serif;
  font-size: 15px;
  font-weight: 700;
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

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

.modal-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  width: 100%;
  max-width: 360px;
  padding: 24px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
}

/* Matches Feed View */
.matches-feed {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.match-feed-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 14px 16px;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}

.match-feed-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}

.match-feed-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.match-status-badge {
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 10px;
}

.status-scheduled {
  background: rgba(255, 190, 11, 0.15);
  color: var(--gold);
}

.status-live {
  background: rgba(0, 245, 155, 0.2);
  color: var(--success);
}

.status-finished {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
}