/* ============================================================
   VORTX — Design System
   Dark mode. Carbon base. Teal accent. Amber coins.
   ============================================================ */

:root {
  /* Core palette */
  --bg:          #090D13;
  --surface:     #0F1520;
  --panel:       #151D2B;
  --panel-light: #1C2638;
  --border:      #1E2D42;
  --border-soft: #162030;

  /* Text */
  --text:        #E2E8F2;
  --text-muted:  #6B7D96;
  --text-dim:    #3D5068;

  /* Brand accents */
  --teal:        #1AD9A8;
  --teal-dim:    #0F9E7A;
  --teal-glow:   rgba(26,217,168,.12);
  --amber:       #F5A623;
  --amber-dim:   #C47F10;
  --amber-glow:  rgba(245,166,35,.12);

  /* Status */
  --green:  #22C55E;
  --red:    #EF4444;
  --yellow: #EAB308;
  --blue:   #3B82F6;

  /* Sidebar */
  --sidebar-w: 232px;

  /* Radius */
  --r-sm: 6px;
  --r:    10px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* Transitions */
  --t: 140ms ease;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }
img { max-width: 100%; display: block; }

/* ── Layout Shell ────────────────────────────────────────── */
.shell {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  flex-shrink: 0;
  z-index: 40;
}

.sidebar-logo {
  padding: 20px 20px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border-soft);
}

.sidebar-logo .logo-mark {
  width: 32px;
  height: 32px;
  background: var(--teal);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  color: var(--bg);
  letter-spacing: -.5px;
  flex-shrink: 0;
}

.sidebar-logo .logo-text {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.5px;
  color: var(--text);
}

.sidebar-logo .logo-text span { color: var(--teal); }

.sidebar-section {
  padding: 10px 12px 4px;
}

.sidebar-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 0 8px;
  margin-bottom: 4px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 8px;
  border-radius: var(--r-sm);
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 500;
  transition: background var(--t), color var(--t);
  position: relative;
}

.sidebar-link:hover {
  background: var(--panel);
  color: var(--text);
}

.sidebar-link.active {
  background: var(--teal-glow);
  color: var(--teal);
}

.sidebar-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--teal);
  border-radius: 0 3px 3px 0;
  margin-left: -1px;
}

.sidebar-link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: .7;
}

.sidebar-link.active svg { opacity: 1; }

.sidebar-badge {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  background: var(--teal);
  color: var(--bg);
  padding: 1px 6px;
  border-radius: 20px;
}

.sidebar-bottom {
  margin-top: auto;
  padding: 12px;
  border-top: 1px solid var(--border-soft);
}

/* Main area */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Topbar */
.topbar {
  height: 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 30;
}

.topbar-search {
  flex: 1;
  max-width: 360px;
  position: relative;
}

.topbar-search input {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 7px 12px 7px 36px;
  color: var(--text);
  font-size: 13px;
  transition: border-color var(--t);
}

.topbar-search input:focus {
  outline: none;
  border-color: var(--teal);
}

.topbar-search input::placeholder { color: var(--text-dim); }

.topbar-search .search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  width: 14px;
  height: 14px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.topbar-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 6px 12px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  transition: background var(--t), color var(--t), border-color var(--t);
}

.topbar-btn:hover {
  background: var(--panel-light);
  color: var(--text);
  border-color: var(--teal);
}

/* ── Topbar chips (BPW-style) ────────────────────────────── */
.tb-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 32px;
  padding: 0 11px;
  border-radius: var(--r-sm);
  background: var(--panel);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  transition: background var(--t), border-color var(--t);
  white-space: nowrap;
}
.tb-chip:hover { background: var(--panel-light); border-color: var(--border-soft); }
.tb-chip-icon { font-size: 14px; line-height: 1; }

.btn-upgrade {
  background: linear-gradient(135deg, #6C63FF 0%, #A78BFA 100%);
  color: #fff;
  font-weight: 800;
  letter-spacing: .6px;
  border: none;
  box-shadow: 0 2px 10px rgba(108,99,255,.35);
}
.btn-upgrade:hover {
  opacity: .9;
  transform: translateY(-1px);
}

.topbar-icon-btn {
  position: relative;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--t), color var(--t);
}
.topbar-icon-btn:hover { background: var(--panel); color: var(--text); }

.notif-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
  border: 2px solid var(--surface);
}

.topbar-user {
  position: relative;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 4px 10px 4px 4px;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background var(--t);
  color: var(--text);
}
.topbar-user:hover { background: var(--panel); }
.topbar-user:hover .topbar-dropdown { display: flex; }

.topbar-username {
  font-size: 13px;
  font-weight: 600;
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar-dropdown {
  display: none;
  flex-direction: column;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 160px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
  z-index: 200;
  overflow: hidden;
  padding: 4px 0;
}
.dropdown-item {
  padding: 9px 14px;
  font-size: 13px;
  color: var(--text-muted);
  display: block;
  transition: background var(--t), color var(--t);
}
.dropdown-item:hover { background: var(--panel-light); color: var(--text); }
.dropdown-item--danger { color: var(--red); }
.dropdown-item--danger:hover { background: rgba(239,68,68,.1); color: var(--red); }
.dropdown-divider { height: 1px; background: var(--border); margin: 4px 0; }

/* Legacy wallet-chip kept for compat */
.wallet-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--amber-glow);
  border: 1px solid rgba(245,166,35,.2);
  border-radius: var(--r-sm);
  padding: 6px 12px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--t);
}

.wallet-chip:hover { background: rgba(245,166,35,.2); }

.wallet-chip .coin-icon { font-size: 12px; }

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--panel-light);
  border: 2px solid var(--border);
  object-fit: cover;
  cursor: pointer;
  transition: border-color var(--t);
}

.avatar:hover { border-color: var(--teal); }

/* Page content */
.page-content {
  flex: 1;
  padding: 28px 28px 48px;
  max-width: 1320px;
  width: 100%;
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 14px;
  border-bottom: 1px solid var(--border-soft);
}

.card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.2px;
}

.card-body { padding: 20px; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: var(--r-sm);
  font-size: 13.5px;
  font-weight: 600;
  transition: all var(--t);
  border: 1px solid transparent;
  line-height: 1;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: #1fc49a;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(26,217,168,.25);
}

.btn-secondary {
  background: var(--panel-light);
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.btn-amber {
  background: var(--amber);
  color: var(--bg);
  font-weight: 700;
}

.btn-amber:hover {
  background: #f0b040;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(245,166,35,.25);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}

.btn-ghost:hover { color: var(--text); border-color: var(--text-muted); }

.btn-danger {
  background: rgba(239,68,68,.12);
  color: var(--red);
  border-color: rgba(239,68,68,.2);
}

.btn-danger:hover { background: rgba(239,68,68,.2); }

.btn-sm { padding: 6px 12px; font-size: 12.5px; }
.btn-lg { padding: 12px 26px; font-size: 15px; }
.btn-icon { padding: 8px; }

/* ── Game cards ──────────────────────────────────────────── */
.game-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
  cursor: pointer;
}

.game-card:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}

.game-card-thumb {
  height: 140px;
  background: var(--panel-light);
  position: relative;
  overflow: hidden;
}

.game-card-thumb img { width: 100%; height: 100%; object-fit: cover; }

.game-card-live {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(239,68,68,.9);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.game-card-live::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #fff;
  animation: pulse 1.4s infinite;
}

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }

.game-card-body { padding: 14px 16px; }

.game-card-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.2px;
  margin-bottom: 6px;
}

.game-card-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ── Match cards ─────────────────────────────────────────── */
.match-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  transition: border-color var(--t);
}

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

.match-card-mode {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 3px;
}

.match-card-info {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.match-card-pot {
  font-size: 14px;
  font-weight: 700;
  color: var(--amber);
}

/* ── Status badges ───────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .3px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 20px;
}

.badge-green  { background: rgba(34,197,94,.12); color: var(--green); }
.badge-red    { background: rgba(239,68,68,.12); color: var(--red); }
.badge-amber  { background: var(--amber-glow); color: var(--amber); }
.badge-teal   { background: var(--teal-glow); color: var(--teal); }
.badge-muted  { background: var(--panel-light); color: var(--text-muted); }
.badge-blue   { background: rgba(59,130,246,.12); color: var(--blue); }

/* ── Live wins ticker ────────────────────────────────────── */
.live-ticker {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
}

.ticker-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--teal);
  white-space: nowrap;
  flex-shrink: 0;
}

.ticker-track {
  display: flex;
  gap: 24px;
  animation: ticker 30s linear infinite;
  white-space: nowrap;
}

.ticker-item {
  font-size: 12.5px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.ticker-item strong { color: var(--text); }
.ticker-item .won   { color: var(--teal); font-weight: 700; }

@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── Chat panel ──────────────────────────────────────────── */
.chat-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r);
  display: flex;
  flex-direction: column;
  height: 480px;
}

.chat-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-online-dot {
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-message {
  display: flex;
  gap: 8px;
}

.chat-message .avatar-sm {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--panel-light);
  flex-shrink: 0;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-weight: 700;
  object-fit: cover;
}

.chat-message-body { flex: 1; }

.chat-message-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 2px;
}

.chat-username {
  font-size: 12px;
  font-weight: 700;
}

.chat-time {
  font-size: 10px;
  color: var(--text-dim);
}

.chat-text {
  font-size: 13px;
  color: var(--text-muted);
  word-break: break-word;
}

.chat-input-area {
  padding: 12px 16px;
  border-top: 1px solid var(--border-soft);
  display: flex;
  gap: 8px;
}

.chat-input-area input {
  flex: 1;
  background: var(--panel-light);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 8px 12px;
  color: var(--text);
  font-size: 13px;
}

.chat-input-area input:focus {
  outline: none;
  border-color: var(--teal);
}

/* ── Stats cards ─────────────────────────────────────────── */
.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 18px 20px;
}

.stat-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.stat-value {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text);
  line-height: 1;
}

.stat-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

.stat-value.teal  { color: var(--teal); }
.stat-value.amber { color: var(--amber); }

/* ── Tables ──────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; }

.data-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 11px 14px;
  font-size: 13.5px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(255,255,255,.015); }

/* ── Forms ───────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  background: var(--panel-light);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  color: var(--text);
  font-size: 14px;
  transition: border-color var(--t);
}

.form-input:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-glow);
}

.form-input::placeholder { color: var(--text-dim); }

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%236B7D96'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.form-hint {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 5px;
}

.form-error {
  font-size: 11.5px;
  color: var(--red);
  margin-top: 5px;
}

/* ── Alerts ──────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--r-sm);
  font-size: 13.5px;
  margin-bottom: 18px;
}

.alert-success {
  background: rgba(34,197,94,.08);
  border: 1px solid rgba(34,197,94,.2);
  color: var(--green);
}

.alert-error {
  background: rgba(239,68,68,.08);
  border: 1px solid rgba(239,68,68,.2);
  color: var(--red);
}

.alert-warn {
  background: rgba(234,179,8,.08);
  border: 1px solid rgba(234,179,8,.2);
  color: var(--yellow);
}

/* ── Coin display ────────────────────────────────────────── */
.coin {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--amber);
  font-weight: 700;
}

.coin::before {
  content: '◈';
  font-size: .9em;
}

/* ── Leaderboard rank ────────────────────────────────────── */
.rank-1 { color: #FFD700; }
.rank-2 { color: #C0C0C0; }
.rank-3 { color: #CD7F32; }

/* ── Page header ─────────────────────────────────────────── */
.page-header {
  margin-bottom: 26px;
}

.page-header h1 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.5px;
  color: var(--text);
  margin-bottom: 4px;
}

.page-header p {
  font-size: 13.5px;
  color: var(--text-muted);
}

/* ── Tabs ────────────────────────────────────────────────── */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
  gap: 2px;
}

.tab-btn {
  padding: 10px 16px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--t), border-color var(--t);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}

.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--teal); border-bottom-color: var(--teal); }

/* ── Result modal ────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.75);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 32px;
  max-width: 420px;
  width: 100%;
  text-align: center;
}

.modal-icon-win {
  font-size: 48px;
  margin-bottom: 12px;
}

.modal-win-amount {
  font-size: 36px;
  font-weight: 800;
  color: var(--amber);
  letter-spacing: -1.5px;
  margin-bottom: 6px;
}

.modal-title {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 6px;
}

.modal-sub {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* ── Wallet card ─────────────────────────────────────────── */
.wallet-card {
  background: linear-gradient(135deg, var(--panel) 0%, rgba(26,217,168,.06) 100%);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
}

.wallet-balance-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.wallet-balance-amount {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1.5px;
  color: var(--amber);
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1;
  margin-bottom: 20px;
}

.wallet-buckets {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.wallet-bucket {
  background: rgba(0,0,0,.2);
  border-radius: var(--r-sm);
  padding: 10px 12px;
}

.wallet-bucket-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 3px;
}

.wallet-bucket-value {
  font-size: 15px;
  font-weight: 800;
  color: var(--text);
}

/* ── VIP tiers ───────────────────────────────────────────── */
.tier-card {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px;
  transition: border-color var(--t);
}

.tier-bronze  { --tier-color: #CD7F32; }
.tier-silver  { --tier-color: #C0C0C0; }
.tier-gold    { --tier-color: #FFD700; }
.tier-diamond { --tier-color: #00D4FF; }
.tier-black   { --tier-color: #E2E8F2; }

.tier-card { border-color: rgba(var(--tier-color-r, 205), var(--tier-color-g, 127), var(--tier-color-b, 50), .2); }

.tier-name {
  font-size: 17px;
  font-weight: 800;
  color: var(--tier-color);
  margin-bottom: 4px;
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ── Utilities ───────────────────────────────────────────── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.text-muted { color: var(--text-muted); }
.text-teal { color: var(--teal); }
.text-amber { color: var(--amber); }
.text-sm { font-size: 12.5px; }
.text-xs { font-size: 11px; }
.font-bold { font-weight: 700; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mt-4 { margin-top: 16px; }
.w-full { width: 100%; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { display: none; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .page-content { padding: 20px 16px 40px; }
}

@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .wallet-buckets { grid-template-columns: 1fr; }
}

/* ── Auth pages ──────────────────────────────────────────── */
.auth-shell {
  min-height: 100vh;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 36px 32px;
}

.auth-logo {
  text-align: center;
  margin-bottom: 28px;
}

.auth-logo .logo-mark {
  width: 40px;
  height: 40px;
  background: var(--teal);
  border-radius: var(--r-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  color: var(--bg);
  margin-bottom: 12px;
}

.auth-logo h2 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.5px;
}

.auth-logo p {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.auth-divider {
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
  margin: 16px 0;
  position: relative;
}

.auth-divider::before, .auth-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: calc(50% - 24px);
  height: 1px;
  background: var(--border);
}

.auth-divider::before { left: 0; }
.auth-divider::after  { right: 0; }

/* ── Admin ───────────────────────────────────────────────── */
.admin-topbar {
  background: rgba(239,68,68,.06);
  border-bottom: 1px solid rgba(239,68,68,.15);
}

.admin-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  background: rgba(239,68,68,.12);
  color: var(--red);
  padding: 2px 7px;
  border-radius: 4px;
}