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

:root {
  --primary: #1b5e20;
  --primary-light: #4caf50;
  --primary-dark: #0d3b11;
  --accent: #ff9800;
  --accent-light: #ffe0b2;
  --bg: #f5f7fa;
  --card: #ffffff;
  --text: #1a1a1a;
  --text-secondary: #666666;
  --border: #e0e0e0;
  --live: #e53935;
  --live-pulse: #ffcdd2;
  --win: #2e7d32;
  --loss: #c62828;
  --scheduled: #757575;
  --completed: #1565c0;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-hover: 0 4px 16px rgba(0,0,0,0.12);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 16px;
}

/* ===== Header ===== */
.header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 20px 16px;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.header h1 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.header-logo {
  height: 36px;
  width: auto;
  display: inline-block;
  vertical-align: middle;
}

.header .subtitle {
  font-size: 0.85rem;
  opacity: 0.85;
  margin-top: 4px;
}

.header .last-updated {
  font-size: 0.7rem;
  opacity: 0.7;
  margin-top: 6px;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.nav-btn {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: white;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.nav-btn:hover, .nav-btn.active {
  background: white;
  color: var(--primary);
}

/* ===== Sections ===== */
.section {
  display: none;
  animation: fadeIn 0.3s ease;
}

.section.active {
  display: block;
}

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

.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 20px 0 12px;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 20px;
  background: var(--primary);
  border-radius: 2px;
}

/* ===== Cards ===== */
.card {
  background: var(--card);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-hover);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

.card-meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ===== Live Match Card ===== */
.live-card {
  border: 2px solid var(--live);
  background: linear-gradient(135deg, #fff5f5 0%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

.live-card::before {
  content: '● LIVE';
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--live);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 10px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ===== Match Display ===== */
.match-teams {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.team-block {
  flex: 1;
  text-align: center;
}

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

.team-block.loser {
  color: var(--loss);
}

.team-name {
  font-weight: 700;
  font-size: 1.05rem;
}

.team-players {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.vs {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  padding: 0 4px;
}

.scores {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 10px;
}

.score-pill {
  background: var(--bg);
  border-radius: 8px;
  padding: 6px 12px;
  min-width: 60px;
  text-align: center;
}

.score-pill .label {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

.score-pill .value {
  font-size: 1.3rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.score-pill.current {
  background: var(--primary);
  color: white;
}

.score-pill.current .label {
  color: rgba(255,255,255,0.8);
}

/* ===== Status Badges ===== */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge-scheduled {
  background: #f5f5f5;
  color: var(--scheduled);
}

.badge-live {
  background: var(--live-pulse);
  color: var(--live);
}

.badge-completed {
  background: #e3f2fd;
  color: var(--completed);
}

/* ===== Tables ===== */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

th {
  text-align: left;
  padding: 10px 8px;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}

td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

tr:hover td {
  background: #fafafa;
}

.rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.8rem;
  background: var(--bg);
  color: var(--text-secondary);
}

.rank.top {
  background: var(--primary);
  color: white;
}

/* ===== Bracket ===== */
.bracket {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bracket-round {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bracket-round-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.bracket-match {
  background: var(--card);
  border-radius: 10px;
  padding: 14px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--border);
}

.bracket-match.sf { border-left-color: var(--accent); }
.bracket-match.final { border-left-color: var(--primary); }
.bracket-match.third { border-left-color: #9e9e9e; }

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

.bracket-team {
  flex: 1;
  text-align: center;
  font-weight: 600;
  font-size: 0.95rem;
}

.bracket-team.placeholder {
  color: var(--text-secondary);
  font-style: italic;
}

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

.bracket-score {
  font-size: 1.2rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  min-width: 40px;
  text-align: center;
}

.bracket-vs {
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding: 0 8px;
}

.bracket-meta {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 8px;
}

/* ===== Admin ===== */
.admin-header {
  background: linear-gradient(135deg, #263238 0%, #1a1a1a 100%);
}

.admin-section {
  margin-bottom: 24px;
}

.admin-section-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--primary-dark);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  min-width: 0;
}

.form-grid > * {
  min-width: 0;
}

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

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

.form-group.full-width {
  grid-column: 1 / -1;
}

label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

input, select, textarea {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  background: white;
  transition: border-color 0.2s;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(27, 94, 32, 0.1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
}

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

.btn-accent:hover {
  background: #f57c00;
}

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

.btn-danger:hover {
  background: #b71c1c;
}

.sub-nav .btn:not(.btn-primary) {
  background: var(--bg);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.sub-nav .btn:not(.btn-primary):hover {
  background: #e8eaed;
  color: var(--text);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

.btn-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
  min-width: 0;
}

.btn-row .btn {
  min-width: 0;
  overflow-wrap: break-word;
  word-break: break-word;
}

/* ===== Match Score Editor ===== */
.score-editor {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: end;
  margin-bottom: 12px;
  min-width: 0;
}

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

.score-input-group input {
  text-align: center;
  font-size: 1.2rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.score-input-divider {
  text-align: center;
  font-weight: 700;
  color: var(--text-secondary);
  padding-bottom: 10px;
}

/* ===== Lists ===== */
.list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  gap: 8px;
  min-width: 0;
}

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

.list-item-info {
  flex: 1;
  min-width: 0;
  overflow-wrap: break-word;
}

.list-item-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.list-item-meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ===== Login ===== */
.login-box {
  max-width: 360px;
  margin: 60px auto;
  text-align: center;
}

.login-box h2 {
  margin-bottom: 20px;
  color: var(--primary-dark);
}

.login-box input {
  width: 100%;
  margin-bottom: 12px;
}

.login-box .btn {
  width: 100%;
}

/* ===== Empty States ===== */
.empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary);
}

.empty-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  opacity: 0.4;
}

/* ===== Toasts ===== */
.toast-container {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: #333;
  color: white;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s;
  pointer-events: auto;
}

.toast.success { background: var(--win); }
.toast.error { background: var(--loss); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(20px); }
}

/* ===== Misc ===== */
.divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

.hidden {
  display: none !important;
}

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

.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }

/* ===== Mobile Optimizations ===== */
@media (max-width: 480px) {
  .header h1 {
    font-size: 1.15rem;
  }

  .nav-btn {
    padding: 6px 10px;
    font-size: 0.75rem;
  }

  .match-teams {
    flex-direction: row;
    gap: 6px;
  }

  .team-name {
    font-size: 0.95rem;
    word-break: break-word;
    line-height: 1.3;
  }

  .vs {
    font-size: 0.7rem;
    padding: 0 2px;
    flex-shrink: 0;
  }

  .scores {
    gap: 6px;
  }

  .score-pill {
    padding: 4px 8px;
    min-width: 48px;
  }

  .score-pill .value {
    font-size: 1.1rem;
  }

  th, td {
    padding: 8px 6px;
    font-size: 0.82rem;
  }

  .bracket-team {
    font-size: 0.85rem;
    word-break: break-word;
  }

  .score-editor {
    gap: 6px;
    grid-template-columns: 1fr 20px 1fr;
  }

  .score-input-group label {
    font-size: 0.7rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }

  .score-input-group input {
    font-size: 1rem;
    padding: 8px 4px;
  }

  .btn {
    padding: 10px 14px;
    font-size: 0.85rem;
  }

  input, select {
    min-height: 44px;
    font-size: 16px; /* prevent iOS zoom on focus */
  }

  .container {
    padding: 12px;
  }

  .card {
    padding: 12px;
  }

  .list-item {
    flex-wrap: wrap;
    gap: 4px;
  }

  .admin-section-title {
    font-size: 0.95rem;
    overflow-wrap: break-word;
  }
}

@media (max-width: 360px) {
  .header h1 {
    font-size: 1rem;
  }

  .nav-btn {
    padding: 5px 8px;
    font-size: 0.7rem;
  }

  .form-grid {
    gap: 8px;
  }

  .btn-row {
    flex-direction: column;
  }

  .btn-row .btn {
    width: 100%;
  }

  .score-editor {
    grid-template-columns: 1fr 16px 1fr;
    gap: 4px;
  }

  .score-input-group input {
    padding: 6px 2px;
    font-size: 0.95rem;
  }

  .card {
    padding: 10px;
    border-radius: 8px;
  }

  .container {
    padding: 8px;
  }
}

/* ===== Global Touch Improvements ===== */
input, select, textarea, button, .nav-btn {
  touch-action: manipulation;
}

input[type="number"] {
  -moz-appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
