/* ════════════════════════════════════════════════════════════════════
   Sins of a Solar Empire 2 — Rating Tracker
   Deep Space / Sci-Fi Design System
   ════════════════════════════════════════════════════════════════════ */

/* ─── Google Fonts ─────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─── CSS Custom Properties ────────────────────────────────────────── */
:root {
  /* Backgrounds */
  --bg-deep: #050810;
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-card-hover: rgba(22, 33, 55, 0.85);
  --bg-glass: rgba(15, 23, 42, 0.6);
  --bg-input: rgba(15, 23, 42, 0.8);

  /* Accent Colors */
  --cyan: #00d4ff;
  --cyan-dim: #0891b2;
  --cyan-glow: rgba(0, 212, 255, 0.15);
  --teal: #06b6d4;
  --blue: #3b82f6;
  --indigo: #6366f1;

  /* Semantic Colors */
  --win: #10b981;
  --win-bg: rgba(16, 185, 129, 0.1);
  --loss: #f43f5e;
  --loss-bg: rgba(244, 63, 94, 0.1);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.1);

  /* Text Colors */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: var(--cyan);

  /* Borders */
  --border: rgba(148, 163, 184, 0.1);
  --border-accent: rgba(0, 212, 255, 0.3);
  --border-hover: rgba(0, 212, 255, 0.5);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.15);
  --shadow-glow-strong: 0 0 40px rgba(0, 212, 255, 0.25);

  /* Typography */
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;
}

/* ─── Reset & Base ─────────────────────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ─── Starfield Background ─────────────────────────────────────────── */
#starfield {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.stars-layer {
  position: absolute;
  width: 200%;
  height: 200%;
  top: -50%;
  left: -50%;
  background-repeat: repeat;
}

.stars-small {
  background-image:
    radial-gradient(1px 1px at 20px 30px, rgba(255,255,255,0.8), transparent),
    radial-gradient(1px 1px at 40px 70px, rgba(255,255,255,0.6), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.7), transparent),
    radial-gradient(1px 1px at 130px 80px, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 160px 20px, rgba(255,255,255,0.6), transparent);
  background-size: 200px 100px;
  animation: drift 180s linear infinite;
}

.stars-medium {
  background-image:
    radial-gradient(1.5px 1.5px at 50px 60px, rgba(200,220,255,0.9), transparent),
    radial-gradient(1.5px 1.5px at 110px 30px, rgba(200,220,255,0.7), transparent),
    radial-gradient(1.5px 1.5px at 170px 90px, rgba(200,220,255,0.8), transparent);
  background-size: 250px 120px;
  animation: drift 240s linear infinite reverse;
}

.stars-large {
  background-image:
    radial-gradient(2px 2px at 80px 50px, rgba(0,212,255,0.6), transparent),
    radial-gradient(2.5px 2.5px at 180px 80px, rgba(99,102,241,0.5), transparent);
  background-size: 300px 150px;
  animation: drift 300s linear infinite, twinkle 4s ease-in-out infinite alternate;
}

@keyframes drift {
  from { transform: translate(0, 0); }
  to { transform: translate(-50%, -50%); }
}

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

/* Nebula gradient overlay */
#starfield::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(6, 182, 212, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(99, 102, 241, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(0, 212, 255, 0.03) 0%, transparent 50%);
}

/* ─── App Layout ───────────────────────────────────────────────────── */
#app {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  min-height: 100vh;
}

/* ─── Header ───────────────────────────────────────────────────────── */
.app-header {
  padding: 32px 0 24px;
  text-align: center;
  position: relative;
}

.app-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 50%, var(--indigo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
  text-shadow: none;
  filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.3));
}

.app-subtitle {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 4px;
  text-transform: uppercase;
}

.header-line {
  margin: 20px auto 0;
  width: 200px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

/* ─── Navigation ───────────────────────────────────────────────────── */
.nav-tabs {
  display: flex;
  justify-content: center;
  gap: 4px;
  padding: 6px;
  margin: 0 auto 32px;
  max-width: 700px;
  background: var(--bg-glass);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
}

.nav-tab {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  background: transparent;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  white-space: nowrap;
}

.nav-tab:hover {
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
}

.nav-tab.active {
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.08);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.1);
}

.nav-tab .tab-icon {
  margin-right: 6px;
  font-size: 0.85rem;
}

/* ─── View Container ───────────────────────────────────────────────── */
.view-container {
  animation: fadeIn 0.3s ease;
}

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

/* ─── Cards / Panels ───────────────────────────────────────────────── */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(20px);
  transition: all var(--transition-normal);
}

.panel:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.panel-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
}

.panel-title .title-icon {
  margin-right: 8px;
  color: var(--cyan);
}

/* ─── Leaderboard Table ────────────────────────────────────────────── */
.leaderboard-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}

.search-input {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 14px 8px 36px;
  outline: none;
  transition: all var(--transition-fast);
  width: 260px;
  max-width: 100%;
}

.search-input:focus {
  border-color: var(--border-accent);
  box-shadow: 0 0 0 3px var(--cyan-glow);
}

.search-wrapper {
  position: relative;
}

.search-wrapper .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.85rem;
}

.player-count {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.leaderboard-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 4px;
}

.leaderboard-table thead th {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.leaderboard-table thead th.col-center {
  text-align: center;
}

.leaderboard-table tbody tr {
  background: rgba(15, 23, 42, 0.4);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.leaderboard-table tbody tr:hover {
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
  transform: translateX(2px);
}

.leaderboard-table tbody td {
  padding: 12px 12px;
  font-size: 0.9rem;
  vertical-align: middle;
  border-top: 1px solid transparent;
  border-bottom: 1px solid transparent;
}

.leaderboard-table tbody tr:hover td {
  border-color: var(--border-accent);
}

.leaderboard-table tbody td:first-child {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  border-left: 1px solid transparent;
}

.leaderboard-table tbody tr:hover td:first-child {
  border-left-color: var(--border-accent);
}

.leaderboard-table tbody td:last-child {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  border-right: 1px solid transparent;
}

.leaderboard-table tbody tr:hover td:last-child {
  border-right-color: var(--border-accent);
}

/* Rank Cell */
.rank-cell {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-muted);
  width: 50px;
  text-align: center;
}

.rank-cell.rank-1 { color: #fbbf24; text-shadow: 0 0 10px rgba(251,191,36,0.5); }
.rank-cell.rank-2 { color: #d1d5db; text-shadow: 0 0 10px rgba(209,213,219,0.3); }
.rank-cell.rank-3 { color: #f97316; text-shadow: 0 0 10px rgba(249,115,22,0.3); }

.rank-badge {
  font-size: 1.2rem;
}

/* Player name */
.player-name-cell {
  font-weight: 600;
  color: var(--text-primary);
}

/* Rating cell */
.rating-cell {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--cyan);
}

/* Mu/Sigma */
.mu-cell, .sigma-cell {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Win/Loss */
.wl-cell {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-align: center;
}

.wl-cell .wins { color: var(--win); }
.wl-cell .losses { color: var(--loss); }
.wl-cell .separator { color: var(--text-muted); margin: 0 2px; }

/* Games played */
.games-cell {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-align: center;
  color: var(--text-secondary);
}

/* Skill bar */
.skill-bar-container {
  width: 120px;
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.skill-bar {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--cyan-dim), var(--cyan));
  transition: width var(--transition-slow);
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.3);
}

/* ─── Match Form ───────────────────────────────────────────────────── */
.match-form-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: start;
}

.team-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  backdrop-filter: blur(20px);
  min-height: 360px;
  transition: all var(--transition-normal);
}

.team-panel.team-1 { border-left: 3px solid var(--cyan); }
.team-panel.team-2 { border-left: 3px solid var(--indigo); }

.team-panel.winner {
  box-shadow: var(--shadow-glow-strong);
}

.team-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.team-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.team-1 .team-label { color: var(--cyan); }
.team-2 .team-label { color: var(--indigo); }

.team-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.team-slots {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 200px;
}

.team-slot {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(15, 23, 42, 0.5);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  min-height: 44px;
  transition: all var(--transition-fast);
}

.team-slot.filled {
  border-style: solid;
  border-color: var(--border-accent);
  background: rgba(0, 212, 255, 0.05);
}

.team-slot .slot-name {
  flex: 1;
  font-size: 0.85rem;
  font-weight: 500;
}

.team-slot .slot-rating {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.team-slot .slot-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  padding: 0 4px;
  transition: color var(--transition-fast);
}

.team-slot .slot-remove:hover {
  color: var(--loss);
}

.team-slot.empty {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-style: italic;
}

/* VS divider */
.vs-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding-top: 60px;
}

.vs-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text-muted);
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.match-quality-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  padding: 4px 10px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  line-height: 1.4;
}

.match-quality-badge .quality-value {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cyan);
}

/* Player roster for picking */
.player-roster {
  margin-top: 20px;
}

.roster-title {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.roster-search {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  outline: none;
  width: 100%;
  margin-bottom: 10px;
  transition: all var(--transition-fast);
}

.roster-search:focus {
  border-color: var(--border-accent);
  box-shadow: 0 0 0 3px var(--cyan-glow);
}

.roster-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-height: 200px;
  overflow-y: auto;
  padding: 4px 0;
}

.roster-player {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 5px 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.roster-player:hover {
  color: var(--text-primary);
  background: rgba(0, 212, 255, 0.08);
  border-color: var(--border-accent);
}

.roster-player.assigned {
  opacity: 0.3;
  pointer-events: none;
}

/* Winner selector */
.winner-section {
  margin-top: 24px;
  text-align: center;
}

.winner-section .section-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.winner-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.winner-btn {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: var(--bg-glass);
}

.winner-btn:hover {
  border-color: var(--border-accent);
}

.winner-btn.selected {
  color: var(--bg-deep);
  font-weight: 800;
}

.winner-btn.team-1-btn.selected {
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  border-color: var(--cyan);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.winner-btn.team-2-btn.selected {
  background: linear-gradient(135deg, var(--indigo), var(--blue));
  border-color: var(--indigo);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

/* Submit button */
.submit-section {
  margin-top: 24px;
  text-align: center;
}

.submit-btn {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 14px 48px;
  border: 1px solid var(--cyan);
  border-radius: var(--radius-md);
  color: var(--bg-deep);
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.submit-btn:hover {
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
  transform: translateY(-1px);
}

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

.submit-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ─── Rating Change Preview ────────────────────────────────────────── */
.rating-changes {
  margin-top: 20px;
  animation: fadeIn 0.4s ease;
}

.rating-change-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  background: rgba(15, 23, 42, 0.4);
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
}

.rating-change-row .change-name {
  flex: 1;
  font-size: 0.85rem;
  font-weight: 500;
}

.rating-change-row .change-delta {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.85rem;
}

.change-delta.positive { color: var(--win); }
.change-delta.negative { color: var(--loss); }

/* ─── Match History ────────────────────────────────────────────────── */
.match-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.match-card {
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: all var(--transition-fast);
}

.match-card:hover {
  border-color: var(--border-accent);
}

.match-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.match-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.match-result-badge {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
}

.match-result-badge.team-1-win {
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.match-result-badge.team-2-win {
  color: var(--indigo);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.match-teams {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: start;
}

.match-team {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.match-team-label {
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.match-team.winner .match-team-label {
  color: var(--win);
}

.match-player-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.8rem;
}

.match-player-row .mp-name {
  font-weight: 500;
  color: var(--text-secondary);
}

.match-player-row .mp-delta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.match-vs-col {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 24px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text-muted);
}

.undo-btn {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--warning);
  background: var(--warning-bg);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-sm);
  padding: 4px 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.undo-btn:hover {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.4);
}

/* ─── Player Card Modal ────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
  padding: 20px;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-glow-strong);
  animation: modalSlideUp 0.3s ease;
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(30px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px 16px;
  border-bottom: 1px solid var(--border);
}

.modal-player-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--cyan);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px;
  transition: color var(--transition-fast);
}

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

.modal-body {
  padding: 24px 28px;
}

.player-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.stat-card {
  text-align: center;
  padding: 14px 10px;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-value.rating-value { color: var(--cyan); }
.stat-value.win-value { color: var(--win); }
.stat-value.loss-value { color: var(--loss); }

.stat-label {
  font-family: var(--font-display);
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Rating chart */
.chart-section {
  margin-top: 8px;
}

.chart-title {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.rating-chart {
  width: 100%;
  height: 180px;
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* Recent matches in modal */
.recent-matches-title {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 24px 0 12px;
}

.recent-match-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(15, 23, 42, 0.3);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  font-size: 0.8rem;
}

.recent-match-row .rm-result {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
}

.rm-result.rm-win {
  color: var(--win);
  background: var(--win-bg);
}

.rm-result.rm-loss {
  color: var(--loss);
  background: var(--loss-bg);
}

.recent-match-row .rm-delta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  margin-left: auto;
}

.recent-match-row .rm-date {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ─── Import Sheet ─────────────────────────────────────────────────── */
.import-container {
  max-width: 700px;
  margin: 0 auto;
}

.import-instructions {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.import-instructions code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
}

.import-instructions ol {
  padding-left: 20px;
}

.import-instructions li {
  margin-bottom: 6px;
}

.import-input-group {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.import-url-input {
  flex: 1;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  outline: none;
  transition: all var(--transition-fast);
}

.import-url-input:focus {
  border-color: var(--border-accent);
  box-shadow: 0 0 0 3px var(--cyan-glow);
}

.import-btn {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 12px 24px;
  border: 1px solid var(--cyan);
  border-radius: var(--radius-md);
  color: var(--bg-deep);
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.import-btn:hover {
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.import-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Import preview table */
.import-preview {
  margin-top: 20px;
  animation: fadeIn 0.3s ease;
}

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

.import-preview-table th {
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.import-preview-table td {
  padding: 8px 12px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(148, 163, 184, 0.05);
}

.import-options {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
}

.import-option {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.import-option input[type="radio"] {
  accent-color: var(--cyan);
}

.import-confirm-btn {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 10px 28px;
  border: 1px solid var(--win);
  border-radius: var(--radius-md);
  color: var(--bg-deep);
  background: linear-gradient(135deg, var(--win), #059669);
  cursor: pointer;
  margin-top: 16px;
  transition: all var(--transition-normal);
}

.import-confirm-btn:hover {
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

/* Import status message */
.import-status {
  margin-top: 12px;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
}

.import-status.success {
  color: var(--win);
  background: var(--win-bg);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.import-status.error {
  color: var(--loss);
  background: var(--loss-bg);
  border: 1px solid rgba(244, 63, 94, 0.2);
}

.import-status.loading {
  color: var(--cyan);
  background: var(--cyan-glow);
  border: 1px solid rgba(0, 212, 255, 0.2);
}

/* Manual add player form */
.manual-add-section {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.manual-add-form {
  display: flex;
  gap: 10px;
  align-items: end;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-group input {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  outline: none;
  transition: all var(--transition-fast);
}

.form-group input:focus {
  border-color: var(--border-accent);
  box-shadow: 0 0 0 3px var(--cyan-glow);
}

.add-player-btn {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 9px 20px;
  border: 1px solid var(--cyan);
  border-radius: var(--radius-sm);
  color: var(--cyan);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.add-player-btn:hover {
  background: rgba(0, 212, 255, 0.1);
}

/* ─── Toast Notifications ──────────────────────────────────────────── */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  font-family: var(--font-body);
  font-size: 0.85rem;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s ease, toastOut 0.3s ease 3s forwards;
  backdrop-filter: blur(20px);
  max-width: 380px;
}

.toast.success {
  color: var(--win);
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.toast.error {
  color: var(--loss);
  background: rgba(244, 63, 94, 0.15);
  border: 1px solid rgba(244, 63, 94, 0.3);
}

.toast.info {
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.2);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; }
  to { opacity: 0; transform: translateY(-10px); pointer-events: none; }
}

/* ─── Empty States ─────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state .empty-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.empty-state .empty-desc {
  font-size: 0.85rem;
  max-width: 400px;
  margin: 0 auto;
}

/* ─── Data Management ──────────────────────────────────────────────── */
.data-actions {
  display: flex;
  gap: 10px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.data-btn {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: var(--bg-glass);
}

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

.data-btn.danger {
  color: var(--loss);
  border-color: rgba(244, 63, 94, 0.2);
}

.data-btn.danger:hover {
  background: var(--loss-bg);
  border-color: rgba(244, 63, 94, 0.4);
}

/* ─── Scrollbar ────────────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.2);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.3);
}

/* ─── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .match-form-container {
    grid-template-columns: 1fr;
  }

  .vs-divider {
    flex-direction: row;
    padding-top: 0;
  }

  .player-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-tabs {
    flex-wrap: wrap;
  }
}

@media (max-width: 600px) {
  .app-title {
    font-size: 1.4rem;
    letter-spacing: 2px;
  }

  #app {
    padding: 0 12px;
  }

  .match-teams {
    grid-template-columns: 1fr;
  }

  .match-vs-col {
    padding-top: 0;
  }

  .leaderboard-table {
    font-size: 0.8rem;
  }

  .import-input-group {
    flex-direction: column;
  }

  .manual-add-form {
    flex-wrap: wrap;
  }
}