/* ═══════════════════════════════════════════════════════════
   XSMB TRACKER V2 — STYLES
   Dark theme với accent gold/blue, giữ phong cách v1 nhưng nâng cấp
   ═══════════════════════════════════════════════════════════ */

:root {
  --bg: #0f1115;
  --card: #181b22;
  --card2: #1f232c;
  --card3: #262b35;
  --border: #2a2f3a;
  --border2: #353b48;
  --text: #e7eaf0;
  --text-soft: #c8d3e1;
  --muted: #8a93a3;
  --muted2: #a8b0bd;
  --accent: #4a9eff;
  --green: #22d984;
  --red: #ff5c5c;
  --gold: #f6c90e;
  --purple: #a78bfa;
  --orange: #ff8c42;
  --shadow: 0 2px 12px rgba(0,0,0,0.25);
  --shadow-lg: 0 8px 28px rgba(0,0,0,0.35);
  --radius: 10px;
  --radius-sm: 7px;
  --radius-lg: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Mulish', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ═══════════════════════════════════════════════════════════
   LOADING OVERLAY
   ═══════════════════════════════════════════════════════════ */

#loadingOverlay {
  position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
  background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  z-index: 9999;
}
.spin {
  width: 48px; height: 48px;
  border: 3px solid var(--card2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
#loadingOverlay p { color: var(--muted); margin-top: 14px; font-size: 13px; }

/* ═══════════════════════════════════════════════════════════
   AUTH SCREEN
   ═══════════════════════════════════════════════════════════ */

#authScreen {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  background: radial-gradient(ellipse at top, rgba(74,158,255,0.08), transparent 60%),
              radial-gradient(ellipse at bottom, rgba(246,201,14,0.05), transparent 60%);
}
.auth-box {
  width: 100%; max-width: 420px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.auth-header {
  padding: 30px 28px 22px;
  text-align: center;
  background: linear-gradient(135deg, rgba(74,158,255,0.08), rgba(167,139,250,0.04));
  border-bottom: 1px solid var(--border);
}
.auth-ball {
  font-size: 48px;
  display: inline-block;
  margin-bottom: 8px;
  filter: drop-shadow(0 4px 12px rgba(246,201,14,0.3));
}
.auth-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--gold);
}
.auth-sub {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
  letter-spacing: 0.3px;
}
.auth-body { padding: 22px 24px 28px; }
.auth-tabs {
  display: flex;
  gap: 6px;
  background: var(--card2);
  padding: 4px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}
.auth-tab {
  flex: 1;
  padding: 9px 0;
  background: transparent;
  border: none;
  color: var(--muted);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  border-radius: 5px;
  transition: all 0.15s;
}
.auth-tab.active {
  background: var(--card);
  color: var(--gold);
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
.auth-tab:hover:not(.active) { color: var(--text-soft); }

.auth-form { display: none; }
.auth-form.active { display: block; }

/* ═══════════════════════════════════════════════════════════
   FORMS
   ═══════════════════════════════════════════════════════════ */

.fg { display: flex; flex-direction: column; }
.fg label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 700;
  margin-bottom: 6px;
}
.fg .hint {
  font-size: 11px;
  color: var(--muted2);
  margin-top: 4px;
  line-height: 1.5;
}

input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="date"], input[type="tel"],
textarea, select {
  background: var(--card3);
  border: 1.5px solid var(--border2);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(74,158,255,0.15);
}
input::placeholder, textarea::placeholder { color: var(--muted); }
textarea { resize: vertical; min-height: 60px; font-family: 'SF Mono', Menlo, Consolas, monospace; font-size: 13px; }

.mb12 { margin-bottom: 12px; }
.mb18 { margin-bottom: 18px; }

.date-inp { width: 170px; }

.form-row { display: grid; gap: 10px; margin-bottom: 12px; }
.form-row.col2 { grid-template-columns: 1fr 1fr; }
.form-row.col3 { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 700px) {
  .form-row.col2, .form-row.col3 { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  background: var(--card3);
  color: var(--text);
  transition: filter 0.12s, transform 0.06s;
  white-space: nowrap;
}
.btn:hover { filter: brightness(1.1); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-sm { padding: 6px 11px; font-size: 12px; }
.btn-primary { background: var(--accent); color: white; }
.btn-gold { background: var(--gold); color: #1a1500; }
.btn-green { background: var(--green); color: #0a1c12; }
.btn-purple { background: var(--purple); color: #1a1232; }
.btn-orange { background: var(--orange); color: #1a0a00; }
.btn-danger { background: var(--red); color: white; }
.btn-ghost { background: var(--card2); color: var(--text); border: 1px solid var(--border); }

.flex-gap { display: flex; gap: 8px; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════════════════
   APP LAYOUT (sidebar + main)
   ═══════════════════════════════════════════════════════════ */

.app { display: flex; min-height: 100vh; }

.sidebar {
  width: 240px;
  background: var(--card);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  flex-shrink: 0;
  position: sticky; top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sb-logo { padding: 18px 16px 14px; border-bottom: 1px solid var(--border); }
.sb-logo-row { display: flex; align-items: center; gap: 8px; }
.sb-ball { font-size: 22px; }
.sb-title { font-family: 'Barlow Condensed', sans-serif; font-size: 17px; font-weight: 800; color: var(--gold); letter-spacing: 1px; }
.sb-sub { font-size: 10px; color: var(--muted); margin-top: 4px; }

.sb-user {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.sb-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 800; color: white;
}
.sb-user-info { flex: 1; min-width: 0; }
.sb-user-name { font-size: 13px; font-weight: 700; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sb-user-role { font-size: 10px; }

.role-badge {
  display: inline-block; padding: 1px 6px; border-radius: 4px;
  font-size: 9px; font-weight: 700; letter-spacing: 0.3px;
}
.role-badge.basic { background: rgba(138,147,163,0.15); color: var(--muted2); }
.role-badge.vip { background: rgba(246,201,14,0.15); color: var(--gold); }
.role-badge.admin { background: rgba(167,139,250,0.18); color: var(--purple); }

.nav-group { padding: 8px 0; border-bottom: 1px solid var(--border); }
.nav-lbl {
  display: block; padding: 8px 16px 4px;
  font-size: 10px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.5px; font-weight: 700;
}
.nav-btn {
  display: flex; align-items: center; gap: 10px;
  width: 100%;
  padding: 9px 16px;
  background: transparent;
  border: none;
  color: var(--text-soft);
  font-size: 13px;
  cursor: pointer;
  text-align: left;
  transition: background 0.12s, color 0.12s;
  position: relative;
}
.nav-btn:hover { background: var(--card2); color: var(--text); }
.nav-btn.active {
  background: linear-gradient(90deg, rgba(246,201,14,0.12), transparent);
  color: var(--gold);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--gold);
}
.nav-btn .ico { font-size: 16px; width: 20px; text-align: center; }

.sb-logout {
  margin: auto 14px 14px;
  padding: 10px;
  background: var(--card2);
  border: 1px solid var(--border);
  color: var(--red);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
}
.sb-logout:hover { background: rgba(255,92,92,0.08); }

.sync-dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
}
.sync-dot.offline { background: var(--red); }
.sync-dot.syncing { background: var(--gold); animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: 0.4; } }

/* MAIN */
.main {
  flex: 1; min-width: 0;
  padding: 24px;
}

.ph { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; }
.ph-left h2 { margin: 0 0 4px; font-family: 'Barlow Condensed', sans-serif; font-size: 22px; font-weight: 700; color: var(--text); letter-spacing: 0.5px; }
.ph-left p { margin: 0; font-size: 12px; color: var(--muted); }
.ph-right { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* PAGE */
.page { display: none; }
.page.active { display: block; animation: fadeIn 0.2s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; } }

/* CARDS */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 14px; font-size: 14px; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 6px; }

/* STATS ROW */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat-tile { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; position: relative; overflow: hidden; }
.stat-tile::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent); }
.stat-tile.green::before { background: var(--green); }
.stat-tile.gold::before { background: var(--gold); }
.stat-tile.red::before { background: var(--red); }
.stat-tile.purple::before { background: var(--purple); }
.stat-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.4px; font-weight: 700; }
.stat-value { font-family: 'Barlow Condensed', sans-serif; font-size: 24px; font-weight: 800; margin-top: 4px; line-height: 1.1; }
.stat-sub { font-size: 11px; color: var(--muted); margin-top: 4px; }

/* BADGE */
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.3px;
  background: var(--accent); color: white;
}
.badge.green { background: var(--green); color: #0a1c12; }
.badge.gold { background: var(--gold); color: #1a1500; }
.badge.purple { background: var(--purple); color: #1a1232; }
.badge.red { background: var(--red); }

/* TEXT COLOR */
.text-gold { color: var(--gold); }
.text-accent { color: var(--accent); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-purple { color: var(--purple); }
.text-orange { color: var(--orange); }
.text-muted { color: var(--muted); }

.divider { height: 1px; background: var(--border); margin: 12px 0; }

/* ═══════════════════════════════════════════════════════════
   TABLES
   ═══════════════════════════════════════════════════════════ */

table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl th { text-align: left; padding: 8px 10px; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.3px; font-weight: 700; border-bottom: 1px solid var(--border); }
table.tbl td { padding: 8px 10px; border-bottom: 1px solid var(--border); color: var(--text-soft); }
table.tbl tr:hover td { background: var(--card2); }
table.tbl tr:last-child td { border-bottom: none; }
.tbl-wrap { overflow-x: auto; }

/* ═══════════════════════════════════════════════════════════
   MOBILE NAV
   ═══════════════════════════════════════════════════════════ */

.mobile-menu-btn {
  display: none;
  position: fixed; top: 12px; left: 12px;
  z-index: 100;
  width: 38px; height: 38px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
}
.sidebar-backdrop {
  display: none;
  position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.5);
  z-index: 90;
}
.mobile-bottom-nav { display: none; }

@media (max-width: 900px) {
  .sidebar {
    position: fixed; left: -260px;
    transition: left 0.25s ease;
    z-index: 95;
    box-shadow: 4px 0 20px rgba(0,0,0,0.4);
  }
  .sidebar.open { left: 0; }
  .sidebar-backdrop.open { display: block; }
  .mobile-menu-btn { display: block; }
  .main { padding: 60px 14px 90px; }
  .mobile-bottom-nav {
    display: flex;
    position: fixed; bottom: 0; left: 0; right: 0;
    background: var(--card);
    border-top: 1px solid var(--border);
    z-index: 80;
    padding: 6px 4px;
  }
  .mobile-bottom-nav-row { display: flex; flex: 1; }
  .mb-nav-item {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--muted);
    padding: 6px 0;
    font-size: 10px;
    cursor: pointer;
    text-align: center;
  }
  .mb-nav-item .mb-ico { font-size: 18px; display: block; margin-bottom: 2px; }
  .mb-nav-item.active { color: var(--gold); }
}

/* ═══════════════════════════════════════════════════════════
   MODAL
   ═══════════════════════════════════════════════════════════ */

.modal-overlay {
  display: none;
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  align-items: center; justify-content: center;
  padding: 20px;
  overflow-y: auto;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%; max-width: 560px;
  box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column;
  max-height: 90vh;
}
.modal-head { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.modal-head h3 { margin: 0; font-size: 15px; font-weight: 700; }
.modal-close { background: transparent; border: none; color: var(--muted); font-size: 20px; cursor: pointer; padding: 4px 8px; border-radius: 6px; }
.modal-close:hover { background: var(--card2); color: var(--red); }
.modal-body { padding: 18px 20px; overflow-y: auto; flex: 1; }
.modal-foot { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════════════════
   TOAST
   ═══════════════════════════════════════════════════════════ */

.toast-wrap {
  position: fixed; top: 14px; right: 14px;
  z-index: 300;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  min-width: 240px; max-width: 360px;
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  color: var(--text);
  animation: slideIn 0.25s ease;
}
.toast.success { border-left-color: var(--green); }
.toast.error { border-left-color: var(--red); }
.toast.warn { border-left-color: var(--gold); }
.toast.info { border-left-color: var(--accent); }
@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } }
@keyframes fadeOut { to { opacity: 0; transform: translateX(20px); } }
.toast.fadeOut { animation: fadeOut 0.25s ease forwards; }

/* ═══════════════════════════════════════════════════════════
   KQXS BOARD
   ═══════════════════════════════════════════════════════════ */

.kq-board {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.kq-row {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.kq-row:last-child { border-bottom: none; }
.kq-label { font-size: 12px; color: var(--muted); text-align: right; padding-right: 8px; font-weight: 700; }
.kq-numbers { display: flex; flex-wrap: wrap; gap: 6px; }
.kq-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 17px;
  font-weight: 700;
  padding: 3px 10px;
  background: var(--card3);
  border-radius: 5px;
  color: var(--text);
  letter-spacing: 1px;
}
.kq-num.db { background: linear-gradient(135deg, var(--gold), var(--orange)); color: #1a1500; font-size: 22px; padding: 6px 14px; }
.kq-num.g1 { background: rgba(74,158,255,0.2); color: var(--accent); }

/* EMPTY */
.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.empty .e-ico { font-size: 36px; margin-bottom: 10px; opacity: 0.6; }
.empty p { font-size: 13px; }

/* PENDING/BETS LIST */
.bet-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  padding: 10px 12px;
  background: var(--card2);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  align-items: center;
  border-left: 3px solid var(--accent);
}
.bet-item.win { border-left-color: var(--green); background: rgba(34,217,132,0.05); }
.bet-item.lose { border-left-color: var(--red); background: rgba(255,92,92,0.04); }
.bet-item.pending { border-left-color: var(--gold); }
.bet-item .bi-type { font-size: 11px; color: var(--muted); text-transform: uppercase; font-weight: 700; min-width: 80px; }
.bet-item .bi-nums { font-family: 'Barlow Condensed', sans-serif; font-size: 14px; font-weight: 700; color: var(--text); }
.bet-item .bi-amt { font-size: 13px; font-weight: 700; color: var(--gold); text-align: right; }

/* CONFIDENCE DOT */
.conf-dot {
  display: inline-block;
  width: 8px; height: 8px; border-radius: 50%;
  margin-right: 4px;
}
.conf-dot.high { background: var(--green); }
.conf-dot.ok { background: var(--gold); }
.conf-dot.manual { background: var(--accent); }
.conf-dot.fail { background: var(--red); }

/* CODE/PRE */
pre.code-out {
  background: #0a0c10;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  color: var(--text-soft);
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 12px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 500px;
  overflow-y: auto;
}

/* Helpers */
.nowrap { white-space: nowrap; }
.tr { text-align: right; }
.tc { text-align: center; }

/* ═══════════════════════════════════════════════════════════
   ADMIN TABS
   ═══════════════════════════════════════════════════════════ */

.admin-tabs {
  display: flex;
  gap: 4px;
  background: var(--card2);
  padding: 4px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  overflow-x: auto;
  flex-wrap: wrap;
}
.admin-tab {
  padding: 8px 14px;
  background: transparent;
  border: none;
  color: var(--muted);
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  border-radius: 5px;
  transition: all 0.15s;
  white-space: nowrap;
}
.admin-tab.active {
  background: var(--card);
  color: var(--gold);
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
.admin-tab:hover:not(.active) { color: var(--text-soft); }
.admin-pane { display: none; }
.admin-pane.active { display: block; animation: fadeIn 0.15s ease; }

/* Nav notif badge */
.nav-badge {
  display: none;
  margin-left: auto;
  background: var(--red);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 9px;
  min-width: 18px;
  text-align: center;
}

/* Plan card grid */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

/* Thread messages container */
.thread-msgs {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  max-height: 400px;
  overflow-y: auto;
  margin-bottom: 12px;
}

.password-display {
  background: linear-gradient(135deg, rgba(246,201,14,0.1), rgba(74,158,255,0.1));
  border: 1.5px dashed var(--gold);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  margin: 12px 0;
}
.password-display code {
  font-family: 'SF Mono', Menlo, monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 2px;
  user-select: all;
}