:root {
  /* — High-contrast blue palette — */
  --primary:        #0053b8;
  --primary-dark:   #003d8a;
  --primary-light:  #1a72d9;
  --primary-xlight: #ddeeff;
  --accent:         #e05c00;
  --accent-light:   #fff0e5;
  --sky:            #0099ee;
  --sky-light:      #d4edff;

  /* — Backgrounds — */
  --bg:             #f4f8ff;
  --bg-2:           #ffffff;
  --bg-3:           #e8f1fb;
  --bg-4:           #c8ddf2;

  /* — Text — higher contrast than before — */
  --text:           #050f1e;
  --text-2:         #102338;
  --text-muted:     #375470;
  --border:         #7aaad4;
  --border-strong:  #3d80c4;

  /* — Status — */
  --danger:         #bb0000;
  --danger-bg:      #fff0f0;
  --success:        #005219;
  --success-bg:     #eaffee;
  --warning:        #7a4800;
  --warning-bg:     #fffbe0;
  --info:           #0053b8;
  --info-bg:        #ddeeff;

  --exact:          #a35800;
  --exact-bg:       #fff6e0;
  --correct:        #005219;
  --correct-bg:     #eaffee;
  --wrong:          #bb0000;
  --wrong-bg:       #fff0f0;
  --pending:        #375470;
  --pending-bg:     #edf3fa;

  --radius:         12px;
  --radius-sm:      8px;
  --shadow:         0 4px 20px rgba(0, 60, 160, 0.14);
  --shadow-md:      0 8px 36px rgba(0, 60, 160, 0.22);

  --font-base:      16px;
  --font-sm:        14px;
  --font-xs:        13px;
  --font-lg:        18px;
  --font-xl:        22px;
  --font-2xl:       28px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  font-size: var(--font-base);
}

/* ═══════════════════════════════════════
   AUTH PAGE
═══════════════════════════════════════ */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
  overflow-x: hidden;   /* chặn tràn ngang (orbs) */
  overflow-y: auto;     /* cho phép cuộn dọc khi nội dung cao hơn màn hình */
}

.auth-container {
  width: 100%;
  max-width: 460px;
  padding: 24px 20px;
  margin: auto;          /* căn giữa nhưng vẫn cuộn được khi tràn */
  position: relative;
  z-index: 2;
}

/* ── Ambient orbs ── */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(72px);
  pointer-events: none;
  z-index: 0;
  animation: orbFloat ease-in-out infinite;
}
.orb-1 { width:520px;height:520px;background:radial-gradient(circle,rgba(0,83,184,.28),transparent 70%);top:-140px;left:-120px;animation-duration:9s; }
.orb-2 { width:420px;height:420px;background:radial-gradient(circle,rgba(0,83,184,.22),transparent 70%);bottom:-100px;right:-100px;animation-duration:12s;animation-delay:-4s; }
.orb-3 { width:320px;height:320px;background:radial-gradient(circle,rgba(224,92,0,.18),transparent 70%);top:38%;right:12%;animation-duration:10s;animation-delay:-7s; }
.orb-4 { width:260px;height:260px;background:radial-gradient(circle,rgba(0,153,238,.15),transparent 70%);bottom:20%;left:8%;animation-duration:14s;animation-delay:-2s; }
@keyframes orbFloat {
  0%,100% { transform:translate(0,0) scale(1); }
  33%      { transform:translate(28px,-36px) scale(1.06); }
  66%      { transform:translate(-18px,22px) scale(0.96); }
}

/* ── Floating footballs ── */
.football-float {
  position:fixed; z-index:1; pointer-events:none;
  animation: footballRise linear infinite;
  opacity:0;
}
@keyframes footballRise {
  0%   { transform:translateY(110vh) rotate(0deg);   opacity:0; }
  5%   { opacity:.22; }
  92%  { opacity:.18; }
  100% { transform:translateY(-15vh) rotate(400deg); opacity:0; }
}

/* ── Card & logo entrance ── */
.auth-logo   { animation: fadeSlideDown .55s cubic-bezier(.22,1,.36,1) both; animation-delay:.05s; }
.auth-card   { animation: springUp     .55s cubic-bezier(.34,1.56,.64,1) both; animation-delay:.15s; }
@keyframes fadeSlideDown {
  from { opacity:0; transform:translateY(-20px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes springUp {
  from { opacity:0; transform:translateY(32px) scale(.95); }
  to   { opacity:1; transform:translateY(0) scale(1); }
}

/* Opacity-only fade (safe to combine with a transform on the element) */
@keyframes fadeIn {
  from { opacity:0; }
  to   { opacity:1; }
}

/* ── Trophy entrance ── */
.trophy { display:block; animation: trophyDrop .7s cubic-bezier(.36,.07,.19,.97) both; animation-delay:.3s; }
@keyframes trophyDrop {
  0%   { opacity:0; transform:scale(0) rotate(-20deg); }
  55%  { transform:scale(1.25) rotate(8deg); }
  78%  { transform:scale(.92) rotate(-3deg); }
  100% { opacity:1; transform:scale(1) rotate(0); }
}

/* ── Input sweep focus ── */
.auth-page .form-group input {
  transition: border-color .2s, box-shadow .25s, background .15s;
}
.auth-page .form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,83,184,.15), 0 2px 10px rgba(0,83,184,.12);
  background: #fafcff;
}

/* ── Error shake ── */
.shake { animation: shake .35s ease both; }
@keyframes shake {
  0%,100% { transform:translateX(0); }
  20%      { transform:translateX(-7px); }
  40%      { transform:translateX(7px); }
  60%      { transform:translateX(-4px); }
  80%      { transform:translateX(4px); }
}

.auth-logo {
  text-align: center;
  margin-bottom: 32px;
}
.auth-logo-cup { height: 90px; width: auto; object-fit: contain; display: block; margin: 0 auto 10px; filter: drop-shadow(0 4px 12px rgba(0,80,200,.25)); animation: trophyDrop .7s cubic-bezier(.36,.07,.19,.97) both; animation-delay:.3s; }
.auth-logo h1 { font-size: 32px; font-weight: 800; color: var(--primary-dark); letter-spacing: 2px; }
.auth-logo p { color: var(--text-muted); font-size: var(--font-base); margin-top: 6px; font-weight: 500; }

.auth-card {
  background: var(--bg-2);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.tab-buttons {
  display: flex;
  margin-bottom: 28px;
  background: var(--bg-3);
  border-radius: var(--radius-sm);
  padding: 4px;
  gap: 4px;
}
.tab-btn {
  flex: 1; padding: 12px; background: transparent; border: none;
  color: var(--text-muted); font-size: var(--font-base); cursor: pointer;
  border-radius: 6px; transition: all .2s; font-weight: 600;
}
.tab-btn.active {
  background: var(--bg-2); color: var(--primary);
  box-shadow: 0 2px 8px rgba(0,100,200,.15);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ═══════════════════════════════════════
   FORMS
═══════════════════════════════════════ */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: var(--font-sm); color: var(--text-2);
  margin-bottom: 7px; font-weight: 700; letter-spacing: .3px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: var(--font-base);
  transition: border-color .2s, box-shadow .2s;
  font-weight: 500;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 119, 204, .15);
  background: var(--bg-2);
}
.form-group textarea {
  min-height: 140px; resize: vertical;
  font-family: 'Consolas', 'Courier New', monospace; font-size: 13px;
}

/* ═══════════════════════════════════════
   BUTTONS
═══════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 11px 22px; border: 2px solid transparent;
  border-radius: var(--radius-sm); font-size: var(--font-base);
  font-weight: 700; cursor: pointer; transition: all .2s;
  text-decoration: none;
}
.btn-primary {
  background: var(--primary); color: #fff; border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); box-shadow: 0 4px 12px rgba(0,100,200,.3); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { opacity: .85; }
.btn-warning { background: var(--warning); color: #fff; border-color: var(--warning); }
.btn-secondary {
  background: var(--bg-2); color: var(--text-2);
  border-color: var(--border); font-weight: 600;
}
.btn-secondary:hover { background: var(--bg-3); border-color: var(--border-strong); }
.btn-gold { background: #cc8800; color: #fff; border-color: #cc8800; }
.btn-gold:hover { background: #aa7000; }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-sm { padding: 7px 14px; font-size: var(--font-sm); }
.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ═══════════════════════════════════════
   NAVBAR
═══════════════════════════════════════ */
.navbar {
  background: var(--primary);
  padding: 0 28px;
  display: flex;
  align-items: center;
  height: 66px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 3px 12px rgba(0, 80, 180, .25);
}
.navbar-brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 20px; font-weight: 800; color: #fff;
  text-decoration: none; letter-spacing: .5px;
}
.navbar-brand span { font-size: 28px; }
.navbar-spacer { flex: 1; }
.navbar-info { display: flex; align-items: center; gap: 14px; }

.points-badge {
  background: rgba(255,255,255,.2);
  border: 2px solid rgba(255,255,255,.4);
  padding: 7px 16px; border-radius: 24px;
  font-weight: 800; font-size: var(--font-base); color: #fff;
  display: flex; align-items: center; gap: 7px;
}
.points-badge .pts-icon { font-size: 18px; }
.user-name { color: rgba(255,255,255,.85); font-size: var(--font-sm); font-weight: 600; }
.btn-logout {
  background: rgba(255,255,255,.15); color: #fff;
  border: 2px solid rgba(255,255,255,.35); padding: 7px 16px;
  font-size: var(--font-sm);
}
.btn-logout:hover { background: rgba(255,255,255,.25); border-color: rgba(255,255,255,.6); }

/* ═══════════════════════════════════════
   LAYOUT
═══════════════════════════════════════ */
.container { max-width: 1400px; margin: 0 auto; padding: 28px 24px; }

/* ═══════════════════════════════════════
   TABS
═══════════════════════════════════════ */
.page-tabs {
  display: flex; gap: 6px; margin-bottom: 28px;
  background: var(--bg-2); border: 2px solid var(--border);
  border-radius: var(--radius); padding: 6px;
  box-shadow: 0 2px 8px rgba(0,80,200,.08);
}
.page-tab {
  padding: 11px 22px; background: transparent; border: none;
  color: var(--text-muted); font-size: var(--font-base);
  cursor: pointer; border-radius: var(--radius-sm);
  transition: all .2s; font-weight: 700;
}
.page-tab.active {
  background: var(--primary); color: #fff;
  box-shadow: 0 3px 10px rgba(0,100,200,.3);
}
.page-tab:hover:not(.active) { background: var(--bg-3); color: var(--text); }

.page-panel { display: none; }
.page-panel.active { display: block; }

/* ── POTS PAGE ────────────────────────────────────── */
.pots-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 8px;
}
.pot-col {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.pot-col-header {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
  border-bottom: 3px solid;
}
.pot-col-icon { font-size: 22px; line-height: 1; }
.pot-col-title { font-size: 15px; font-weight: 800; }
.pot-col-sub   { font-size: 11px; color: var(--text-muted); margin-top: 1px; }
.pot-team-list { padding: 8px 6px; }
.pot-team-row  {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 8px; border-radius: 6px;
  transition: background .15s;
}
.pot-team-row:hover { background: var(--bg-3); }
.pot-team-name { font-size: 13px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pot-empty     { font-size: 12px; color: var(--text-muted); padding: 8px; text-align: center; }

@media (max-width: 900px)  { .pots-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .pots-grid { grid-template-columns: 1fr; } }

/* Group standings: 1 cột mobile → 2 cột tablet → tối đa 3 cột desktop */
.standings-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
@media (min-width: 600px)  { .standings-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 920px)  { .standings-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* ═══════════════════════════════════════
   MATCH CARDS
═══════════════════════════════════════ */
.matches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 18px;
}

.match-card {
  background: var(--bg-2);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s, transform .15s;
  box-shadow: var(--shadow);
}
.match-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.match-header {
  padding: 10px 16px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex; align-items: center; justify-content: space-between;
}
.match-stage { font-weight: 700; color: #fff; font-size: var(--font-sm); }
.match-time { font-size: var(--font-sm); color: rgba(255,255,255,.85); font-weight: 600; }

.match-teams {
  padding: 22px 18px 16px;
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-2);
}
.team { flex: 1; text-align: center; }
.team-flag {
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 10px; min-height: 44px;
}
.team-flag .fi {
  border-radius: 5px;
  box-shadow: 0 2px 8px rgba(0,0,0,.18);
}
.team-name { font-size: var(--font-base); font-weight: 800; color: var(--text); }

.match-score-area { flex: 0 0 110px; text-align: center; }
.score-display {
  font-size: 36px; font-weight: 900;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  color: var(--primary-dark);
}
.score-display span { width: 36px; text-align: center; }
.score-divider { color: var(--border-strong); font-weight: 400; }
.vs-text { font-size: 20px; font-weight: 900; color: var(--text-muted); }

.match-status-badge {
  display: inline-block; font-size: 12px; padding: 3px 10px;
  border-radius: 12px; font-weight: 700; margin-top: 6px;
}
.status-upcoming { background: var(--info-bg); color: var(--info); border: 1px solid #99bbdd; }
.status-completed { background: var(--success-bg); color: var(--success); border: 1px solid #88cc99; }
.status-live { background: var(--danger-bg); color: var(--danger); border: 1px solid #ffaaaa; animation: pulse 1s infinite; }
.status-cancelled { background: var(--bg-3); color: var(--text-muted); border: 1px solid var(--border); }

@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:.5; } }

/* ═══════════════════════════════════════
   BET FORM
═══════════════════════════════════════ */
.bet-area {
  padding: 16px 18px;
  border-top: 2px solid var(--border);
  background: var(--bg);
}
.bet-area.has-bet { background: #fffcf0; border-top-color: #ddbb66; }

/* Crowd prediction bar (Home win / Draw / Away win distribution) */
.pred-bar-wrap { padding: 10px 18px 0; }
.pred-bar {
  display: flex; height: 12px; border-radius: 6px; overflow: hidden;
  background: var(--bg-3); box-shadow: inset 0 0 0 1px var(--border);
}
.pred-seg {
  min-width: 0; transition: width .35s ease; cursor: default;
}
.pred-seg:hover { filter: brightness(1.08); }
.pred-seg.pred-home { background: #22c55e; } /* bright green — home win */
.pred-seg.pred-draw { background: #facc15; } /* bright yellow — draw */
.pred-seg.pred-away { background: #ef4444; } /* bright red — away win */
.pred-total {
  margin-top: 5px; text-align: right;
  font-size: 11px; font-weight: 700; color: var(--text-muted);
}

.bet-label {
  font-size: var(--font-sm); color: var(--text-2);
  margin-bottom: 10px; font-weight: 700;
  display: flex; justify-content: space-between; align-items: center;
}

.bet-inputs { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.score-input {
  width: 60px; text-align: center; padding: 10px 6px;
  background: var(--bg-2); border: 2px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  font-size: 24px; font-weight: 900;
}
.score-input:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,119,204,.15);
}
.score-sep { font-size: 24px; color: var(--text-muted); font-weight: 700; }

.points-input-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.points-input-row label { font-size: var(--font-sm); color: var(--text-2); white-space: nowrap; font-weight: 700; }
.points-input {
  width: 80px; flex: 0 0 80px; padding: 9px 10px;
  background: var(--bg-2); border: 2px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-size: var(--font-base); font-weight: 700;
  text-align: center;
}
.points-input:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,107,0,.15);
}

.bet-preview {
  font-size: var(--font-sm); color: var(--text-muted);
  margin-bottom: 12px;
  background: var(--bg-3); padding: 10px 12px; border-radius: 8px;
}

/* 3-column outcome layout */
.preview-cols {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; margin-bottom: 6px;
}
.preview-col {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 6px; padding: 7px 8px; min-width: 0;
}
.preview-col-head {
  font-size: 11px; font-weight: 700; color: var(--text-muted);
  margin-bottom: 4px; display: flex; align-items: center; gap: 4px; flex-wrap: wrap;
}
.preview-pot-tag {
  font-size: 10px; background: var(--bg-3); border: 1px solid var(--border);
  border-radius: 4px; padding: 1px 4px; color: var(--text-muted); font-weight: 600;
}
.preview-correct {
  font-size: 12px; color: var(--text-2); margin-bottom: 3px;
}
.preview-correct b { color: var(--success); font-size: 13px; }
.preview-exact {
  font-size: 12px; color: var(--text-muted);
}
.preview-exact b { color: var(--exact, #f59e0b); font-size: 13px; font-weight: 800; }
.preview-wrong {
  font-size: 11px; color: var(--text-muted); border-top: 1px solid var(--border);
  padding-top: 5px; margin-top: 2px;
}
.preview-wrong b { color: var(--danger); }

.bet-result-tag {
  font-size: 13px; padding: 4px 12px; border-radius: 12px; font-weight: 800;
  display: inline-block;
}
.bet-result-exact { background: var(--exact-bg); color: var(--exact); border: 1.5px solid #ddaa44; }
.bet-result-correct_result { background: var(--correct-bg); color: var(--correct); border: 1.5px solid #88cc99; }
.bet-result-wrong { background: var(--wrong-bg); color: var(--wrong); border: 1.5px solid #ffaaaa; }
.bet-result-pending { background: var(--pending-bg); color: var(--pending); border: 1.5px solid var(--border); }

.locked-msg {
  font-size: var(--font-sm); color: var(--warning);
  padding: 10px 0; text-align: center; font-weight: 700;
}

/* ═══════════════════════════════════════
   LEADERBOARD
═══════════════════════════════════════ */
.leaderboard-table {
  width: 100%; border-collapse: collapse; font-size: var(--font-base);
  background: var(--bg-2); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border: 2px solid var(--border);
}
.leaderboard-table thead { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); }
.leaderboard-table th {
  text-align: left; padding: 14px 16px; color: #fff; vertical-align: middle;
  font-size: var(--font-sm); text-transform: uppercase; letter-spacing: .8px; font-weight: 800;
}
.leaderboard-table td {
  padding: 14px 16px; border-bottom: 1.5px solid var(--border);
  font-size: var(--font-base); font-weight: 600;
}
.leaderboard-table tr:last-child td { border-bottom: none; }
.leaderboard-table tbody tr:hover td { background: var(--sky-light); }

/* ── Leaderboard card view (mobile) ── */
.leaderboard-cards { display: none; }   /* ẩn trên desktop; bật ở media query */
.lb-card {
  background: var(--bg-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px 14px;
  cursor: pointer;
  transition: background .15s;
}
.lb-card:active { background: var(--sky-light); }
.lb-card-me { border-color: var(--primary); background: var(--sky-light); }
.lb-card-head {
  display: flex; align-items: center; gap: 10px;
}
.lb-card-name { flex: 1; min-width: 0; font-size: 15px; }
.lb-card-name strong { display: inline; }
.lb-card-net { text-align: right; flex-shrink: 0; }
.lb-card-net-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; }
.lb-card-net-val { font-size: 20px; font-weight: 900; line-height: 1.1; }
.lb-card-stats {
  display: flex; flex-wrap: wrap; gap: 6px 14px;
  margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border);
  font-size: 13px; color: var(--text-muted);
}
.lb-card-stats b { color: var(--text-2); font-weight: 800; }
.lb-card-champ {
  margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--border);
  font-size: 13px;
}

.rank-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  font-weight: 900; font-size: 15px;
}
.rank-1 { background: linear-gradient(135deg, #ffd700, #ffaa00); color: #5a3800; box-shadow: 0 2px 8px rgba(255,170,0,.4); }
.rank-2 { background: linear-gradient(135deg, #e0e0e0, #aaaaaa); color: #333; }
.rank-3 { background: linear-gradient(135deg, #e8964a, #c06020); color: #fff; }
.rank-other { background: var(--bg-3); color: var(--text-muted); }

.points-value { font-weight: 900; color: var(--primary-dark); font-size: 17px; }

/* ═══════════════════════════════════════
   MY BETS
═══════════════════════════════════════ */
.bets-list { display: flex; flex-direction: column; gap: 14px; }
.bet-history-card {
  background: var(--bg-2); border: 2px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  box-shadow: var(--shadow); transition: box-shadow .2s;
}
.bet-history-card:hover { box-shadow: var(--shadow-md); }
.bet-match-info { flex: 1; min-width: 200px; }
.bet-match-name { font-weight: 800; font-size: var(--font-lg); margin-bottom: 5px; color: var(--text); }
.bet-match-date { font-size: var(--font-sm); color: var(--text-muted); font-weight: 600; }
.bet-scores { text-align: center; }
.bet-prediction { font-size: 28px; font-weight: 900; color: var(--primary-dark); }
.bet-prediction-label { font-size: 12px; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: .5px; }
.bet-actual { font-size: var(--font-sm); color: var(--text-muted); margin-top: 4px; font-weight: 600; }
.bet-points-info { text-align: right; min-width: 110px; }
.bet-wagered { font-size: var(--font-sm); color: var(--text-muted); font-weight: 600; }
.bet-earned { font-size: 22px; font-weight: 900; }
.earned-positive { color: var(--success); }
.earned-negative { color: var(--danger); }
.earned-pending { color: var(--text-muted); }

/* ═══════════════════════════════════════
   ADMIN
═══════════════════════════════════════ */
.admin-navbar {
  background: linear-gradient(90deg, #011a4a 0%, #022e80 55%, #0053b8 100%);
  box-shadow: 0 2px 16px rgba(0,30,100,.35);
}
.admin-badge {
  background: rgba(255,255,255,.18); color: #e8f4ff;
  padding: 4px 12px; border-radius: 6px; font-size: 11px; font-weight: 800;
  letter-spacing: 1.5px; border: 1.5px solid rgba(255,255,255,.3);
}

.admin-matches-table { width: 100%; border-collapse: collapse; font-size: var(--font-sm); }
.admin-matches-table thead { background: linear-gradient(90deg, #011a4a 0%, #0053b8 100%); }
.admin-matches-table th {
  text-align: left; padding: 13px 14px; color: #e8f4ff;
  font-size: 11px; text-transform: uppercase; letter-spacing: 1px; font-weight: 800; white-space: nowrap;
}
.admin-matches-table td {
  padding: 12px 14px; border-bottom: 1.5px solid var(--border);
  vertical-align: middle; font-weight: 600; color: var(--text-2);
}
.admin-matches-table tbody tr:nth-child(even) td { background: var(--bg-3); }
.admin-matches-table tbody tr:hover td { background: var(--sky-light) !important; transition: background .12s; }

.result-form { display: flex; align-items: center; gap: 8px; }
.result-score-input {
  width: 50px; text-align: center; padding: 7px;
  background: var(--bg); border: 2px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  font-size: 18px; font-weight: 900;
}
.result-score-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,119,204,.15); }

.rules-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 1100px) { .rules-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px)  { .rules-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .rules-grid { grid-template-columns: 1fr; } }

.rule-card {
  background: var(--bg-2); border: 2px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px;
  box-shadow: var(--shadow);
}
.rule-card label { display: block; font-size: var(--font-base); font-weight: 800; margin-bottom: 1px; color: var(--text); }
.rule-card .rule-sublabel { font-size: 11px; color: var(--text-muted); font-weight: 500; margin-bottom: 8px; }
.rule-card .rule-desc { font-size: var(--font-sm); color: var(--text-muted); margin-bottom: 10px; font-weight: 500; }
.rule-card input {
  width: 100%; padding: 8px 12px;
  background: var(--bg); border: 2px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  font-size: 18px; font-weight: 900;
}
.rule-card input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,119,204,.15); }

/* ═══════════════════════════════════════
   TOAST
═══════════════════════════════════════ */
.toast-container {
  position: fixed; top: 20px; right: 20px; z-index: 9999;
  display: flex; flex-direction: column; gap: 10px;
}
.toast {
  padding: 14px 20px; border-radius: var(--radius-sm);
  font-size: var(--font-base); font-weight: 700;
  box-shadow: 0 6px 20px rgba(0,0,0,.15);
  animation: slideIn .3s ease; max-width: 340px;
  display: flex; align-items: center; gap: 10px;
  border-left: 5px solid;
}
.toast-success { background: var(--success-bg); border-color: var(--success); color: var(--success); }
.toast-error   { background: var(--danger-bg);  border-color: var(--danger);  color: var(--danger); }
.toast-info    { background: var(--info-bg);    border-color: var(--info);    color: var(--info); }
.toast-warning { background: var(--warning-bg); border-color: var(--warning); color: var(--warning); }

@keyframes slideIn { from { transform: translateX(110%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ═══════════════════════════════════════
   MISC COMPONENTS
═══════════════════════════════════════ */
.section-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px;
}
.section-title { font-size: var(--font-xl); font-weight: 900; color: var(--text); }

.empty-state {
  text-align: center; padding: 56px 20px;
  color: var(--text-muted); background: var(--bg-2);
  border: 2px dashed var(--border); border-radius: var(--radius);
}
.empty-state .empty-icon { font-size: 52px; display: block; margin-bottom: 14px; }
.empty-state p { font-size: var(--font-lg); font-weight: 700; }

.countdown { font-size: var(--font-sm); color: var(--warning); font-weight: 800; }
.countdown.urgent { color: var(--danger); animation: pulse 1s infinite; }

.group-badge {
  font-size: 12px; padding: 3px 8px; border-radius: 6px; font-weight: 700;
  background: var(--primary-xlight); color: var(--primary-dark);
  border: 1px solid var(--border);
}

.loading-spinner {
  display: inline-block; width: 22px; height: 22px;
  border: 3px solid var(--border); border-top-color: var(--primary);
  border-radius: 50%; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.alert {
  padding: 14px 18px; border-radius: var(--radius-sm);
  margin-bottom: 18px; font-size: var(--font-sm); font-weight: 600;
  border-left: 5px solid;
}
.alert-danger  { background: var(--danger-bg);  border-color: var(--danger);  color: var(--danger); }
.alert-success { background: var(--success-bg); border-color: var(--success); color: var(--success); }
.alert-info    { background: var(--info-bg);    border-color: var(--info);    color: var(--info); }
.alert-warning { background: var(--warning-bg); border-color: var(--warning); color: var(--warning); }

.overflow-table { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow); }

.net-positive { color: var(--success); font-weight: 900; }
.net-negative { color: var(--danger);  font-weight: 900; }

.filter-bar { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.filter-btn {
  padding: 8px 18px; border: 2px solid var(--border);
  background: var(--bg-2); border-radius: 24px;
  color: var(--text-muted); font-size: var(--font-sm); cursor: pointer;
  transition: all .2s; font-weight: 700;
}
.filter-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 3px 10px rgba(0,100,200,.25); }
.filter-btn:hover:not(.active) { border-color: var(--primary); color: var(--primary); background: var(--primary-xlight); }

/* Stage group separator */
.stage-header {
  font-size: var(--font-sm); color: var(--primary-dark); text-transform: uppercase;
  letter-spacing: 1.5px; margin-bottom: 14px; padding-bottom: 8px;
  border-bottom: 2px solid var(--primary-xlight); font-weight: 900;
  display: flex; align-items: center; gap: 8px;
}
.stage-header::before { content: ''; display: inline-block; width: 4px; height: 18px; background: var(--primary); border-radius: 2px; }

/* ── Country filter bar ── */
.country-filter-bar {
  margin: 12px 0 18px;
}
.country-filter-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  max-width: 340px;
  transition: border-color .2s, box-shadow .2s;
}
.country-filter-wrap:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,83,184,.12);
}
.country-filter-icon { font-size: 15px; color: var(--text-muted); flex-shrink: 0; }
.country-filter-wrap input {
  border: none; outline: none; background: transparent;
  font-size: var(--font-sm); color: var(--text);
  flex: 1; min-width: 0;
}
.country-filter-wrap input::placeholder { color: var(--text-muted); }
.country-filter-clear {
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-3); border: none; border-radius: 50%;
  width: 20px; height: 20px; font-size: 11px; color: var(--text-muted);
  cursor: pointer; flex-shrink: 0; padding: 0;
  transition: background .15s, color .15s;
}
.country-filter-clear:hover { background: var(--danger-bg); color: var(--danger); }

/* ── Navbar cup image ── */
.navbar-cup-img {
  height: 30px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.35));
}

/* ── Auth page decorative images ── */
.auth-deco {
  position: fixed;
  bottom: 0;
  z-index: 1;
  pointer-events: none;
  height: clamp(200px, 28vh, 360px);
  width: auto;
  object-fit: contain;
}
.auth-deco-mascot {
  left: clamp(0px, 3vw, 60px);
  transform: scaleX(1);
  filter: drop-shadow(-6px 0 18px rgba(0,60,180,.15));
  animation: decoFloat 4s ease-in-out infinite;
}
@keyframes decoFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

/* ── Legal disclaimer — transparent-glass bar below the login card ── */
.legal-disclaimer {
  /* Break out wider than the 460px login container, kept centred on screen */
  width: min(760px, 92vw);
  margin: 16px 0 0;
  margin-left: 50%;
  transform: translateX(-50%);
  padding: 14px 20px;
  background: rgba(255, 255, 255, .03);
  backdrop-filter: blur(9px) saturate(115%);
  -webkit-backdrop-filter: blur(9px) saturate(115%);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius);
  box-shadow: 0 6px 22px rgba(0, 0, 0, .15);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-muted);
  text-align: center;
  animation: fadeIn .5s ease both;
  animation-delay: .3s;
}
.legal-disclaimer strong { color: var(--text); }

/* ── User Rules modal layout ── */
.rules-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; font-size: 14px; }
.rules-subgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
@media (max-width: 820px) {
  .rules-2col { grid-template-columns: 1fr; gap: 14px; }
}

@media (max-width: 640px) {
  .matches-grid { grid-template-columns: 1fr; }
  /* User Rules modal: thu gọn padding + bảng cho vừa mobile */
  #rules-modal > div { padding: 18px 14px; }
  .rules-subgrid { grid-template-columns: 1fr; }
  #rules-content table { font-size: 12px; }
  #rules-content th, #rules-content td { padding-left: 7px !important; padding-right: 7px !important; }
  /* Navbar: cho xuống dòng, không ép 1 hàng cao cố định → hết tràn */
  .navbar { padding: 8px 14px; height: auto; min-height: 56px; flex-wrap: wrap; row-gap: 8px; column-gap: 8px; }
  .navbar-spacer { display: none; }
  .navbar-brand { font-size: 16px; gap: 8px; flex: 1 1 auto; min-width: 0; }
  .navbar-brand-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .navbar-info { width: 100%; flex-wrap: wrap; gap: 8px; }
  .navbar-info .btn-sm, .btn-logout { padding: 6px 12px; font-size: 13px; }
  .container { padding: 18px 14px; }
  .bet-history-card { flex-direction: column; align-items: flex-start; gap: 12px; }
  .admin-matches-table { font-size: 12px; }
  .page-tabs { flex-wrap: wrap; }
  .page-tab { padding: 9px 14px; font-size: var(--font-sm); }
  .auth-card { padding: 24px; }
  .points-badge { padding: 6px 12px; font-size: var(--font-sm); }
  .auth-deco { display: none; }
  /* Leaderboard: ẩn bảng cuộn ngang, hiện dạng card */
  .leaderboard-scroll { display: none; }
  .leaderboard-cards { display: flex; flex-direction: column; gap: 10px; }
  .auth-logo { margin-bottom: 20px; }
  .auth-logo-cup { height: 64px; }
  .auth-logo h1 { font-size: 22px; letter-spacing: 1px; }
  .auth-logo p { font-size: var(--font-sm); }
  .legal-disclaimer { font-size: 11px; padding: 12px 16px; }
}

/* Màn hình thấp (điện thoại nằm ngang…) — thu gọn thêm để không phải cuộn nhiều */
@media (max-height: 720px) {
  .auth-logo { margin-bottom: 16px; }
  .auth-logo-cup { height: 56px; margin-bottom: 6px; }
  .auth-logo h1 { font-size: 20px; }
  .tab-buttons { margin-bottom: 18px; }
}