/* ============================================================
   KimiPayHQ — Admin CSS (Dark Professional / Binance Style)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

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

:root {
  --bg:         #0B0E11;
  --bg2:        #161A1E;
  --card:       #1C2127;
  --card2:      #222831;
  --sidebar:    #161A1E;
  --border:     #2B3139;
  --border2:    #363D47;
  --yellow:     #F0B90B;
  --yellow-dim: rgba(240,185,11,.12);
  --success:    #02C076;
  --danger:     #F6465D;
  --warning:    #F0B90B;
  --info:       #1B78F2;
  --text:       #EAECEF;
  --text2:      #B7BDC6;
  --muted:      #848E9C;
  --sidebar-w:  240px;
  --topbar-h:   60px;
  --radius:     10px;
  --radius-sm:  6px;
  --shadow:     0 4px 24px rgba(0,0,0,.35);
  --transition: 0.18s ease;
}

html { font-size: 14px; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--yellow); text-decoration: none; }
a:hover { color: #FFD34D; }

/* ── Admin Layout ─────────────────────────────────────────── */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Admin Sidebar ────────────────────────────────────────── */
.admin-sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow-y: auto;
  z-index: 100;
  transition: transform var(--transition);
}

.admin-logo {
  padding: 20px 18px;
  border-bottom: 1px solid var(--border);
}
.admin-logo span {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
}
.admin-logo .accent { color: var(--yellow); }
.admin-logo small {
  display: block;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 2px;
  font-weight: 600;
}

.admin-nav { padding: 10px 10px; flex: 1; }
.nav-section {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 12px 8px 4px;
}

.admin-nav .nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text2);
  font-size: 13.5px;
  font-weight: 500;
  transition: all var(--transition);
  margin-bottom: 2px;
  cursor: pointer;
}
.admin-nav .nav-item:hover {
  background: var(--yellow-dim);
  color: var(--yellow);
}
.admin-nav .nav-item.active {
  background: var(--yellow-dim);
  color: var(--yellow);
  border-left: 3px solid var(--yellow);
}
.admin-nav .nav-item.logout { color: var(--danger); margin-top: 8px; }
.admin-nav .nav-item.logout:hover { background: rgba(246,70,93,.1); }

/* ── Admin Main ───────────────────────────────────────────── */
.admin-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Admin Topbar ─────────────────────────────────────────── */
.admin-topbar {
  height: var(--topbar-h);
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.admin-toggle {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--text2);
  display: none;
}
.admin-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.admin-role {
  background: var(--yellow-dim);
  color: var(--yellow);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.live-dot {
  width: 8px; height: 8px;
  background: var(--success);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50%      { opacity: .4; }
}

/* ── Admin Content ────────────────────────────────────────── */
.admin-content { padding: 24px; flex: 1; }

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-header h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}
.page-header p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

/* ── Admin Cards ──────────────────────────────────────────── */
.card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.card-header h2 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.card-body { padding: 20px; }

/* ── Admin Stat Cards ─────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 20px;
  position: relative;
  overflow: hidden;
  cursor: default;
  transition: border-color var(--transition), transform var(--transition);
}
.stat-card:hover {
  border-color: var(--yellow);
  transform: translateY(-2px);
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--yellow);
  border-radius: 2px 0 0 2px;
}
.stat-card.success::before { background: var(--success); }
.stat-card.danger::before  { background: var(--danger); }
.stat-card.info::before    { background: var(--info); }

.stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
  margin-bottom: 8px;
}
.stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
  line-height: 1.1;
}
.stat-value.yellow  { color: var(--yellow); }
.stat-value.success { color: var(--success); }
.stat-value.danger  { color: var(--danger); }
.stat-sub {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}
.stat-icon {
  position: absolute;
  top: 16px; right: 16px;
  width: 38px; height: 38px;
  background: rgba(240,185,11,.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

/* ── Admin Tables ─────────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  background: var(--bg2);
  padding: 11px 14px;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--muted);
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,.02); }
.td-mono { font-family: monospace; font-size: 12px; color: var(--text); }
.td-amount { font-weight: 600; color: var(--text); }
.td-yellow { color: var(--yellow); font-weight: 600; }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}
.badge-success   { background: rgba(2,192,118,.15); color: var(--success); }
.badge-warning   { background: rgba(240,185,11,.15); color: var(--yellow); }
.badge-danger    { background: rgba(246,70,93,.15);  color: var(--danger); }
.badge-info      { background: rgba(27,120,242,.15); color: var(--info); }
.badge-secondary { background: rgba(132,142,156,.15); color: var(--muted); }

/* ── Admin Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1;
}
.btn-primary {
  background: var(--yellow);
  color: #1A1A1A;
  font-weight: 700;
}
.btn-primary:hover { background: #FFD34D; }
.btn-secondary {
  background: var(--card2);
  color: var(--text2);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--border2); color: var(--text); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger  { background: var(--danger);  color: #fff; }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text2);
}
.btn-outline:hover { border-color: var(--yellow); color: var(--yellow); }
.btn-sm { padding: 5px 10px; font-size: 11.5px; }
.btn-xs { padding: 3px 8px; font-size: 11px; }

/* ── Forms ────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text2);
  margin-bottom: 5px;
}
.form-control {
  width: 100%;
  padding: 9px 13px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-family: inherit;
  color: var(--text);
  background: var(--bg2);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(240,185,11,.1);
}
.form-control::placeholder { color: var(--muted); }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='%23848E9C' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; background-size: 16px; padding-right: 36px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-hint { font-size: 11.5px; color: var(--muted); margin-top: 3px; }

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  margin-bottom: 14px;
  border-left: 4px solid;
}
.alert-success { background: rgba(2,192,118,.1); color: #02C076; border-color: var(--success); }
.alert-error, .alert-danger { background: rgba(246,70,93,.1); color: #F6465D; border-color: var(--danger); }
.alert-warning { background: rgba(240,185,11,.1); color: var(--yellow); border-color: var(--yellow); }
.alert-info    { background: rgba(27,120,242,.1); color: #1B78F2; border-color: var(--info); }

/* ── Filter Bar ───────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 16px;
  background: var(--card);
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.filter-bar .form-control { width: auto; min-width: 130px; }

/* ── Tabs ─────────────────────────────────────────────────── */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
}
.tab-btn {
  padding: 10px 16px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--transition);
}
.tab-btn:hover { color: var(--yellow); }
.tab-btn.active { color: var(--yellow); border-bottom-color: var(--yellow); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Code Block ───────────────────────────────────────────── */
.code-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-family: monospace;
  font-size: 12.5px;
  color: var(--text2);
  overflow-x: auto;
  line-height: 1.6;
}

/* ── Admin Login ──────────────────────────────────────────── */
.admin-login-page {
  min-height: 100vh;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background-image: radial-gradient(circle at 20% 50%, rgba(240,185,11,.05) 0%, transparent 50%),
                    radial-gradient(circle at 80% 20%, rgba(2,192,118,.03) 0%, transparent 40%);
}
.admin-login-card {
  background: var(--card);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.admin-login-logo {
  text-align: center;
  margin-bottom: 28px;
}
.admin-login-logo .logo { font-size: 26px; font-weight: 800; }
.admin-login-logo small { color: var(--muted); font-size: 12px; letter-spacing: 1px; text-transform: uppercase; display: block; margin-top: 4px; }

/* ── Pagination ───────────────────────────────────────────── */
.pagination {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-top: 16px;
}
.page-btn {
  padding: 6px 12px;
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text2);
  font-size: 12.5px;
  transition: all var(--transition);
}
.page-btn:hover { border-color: var(--yellow); color: var(--yellow); }
.page-info { font-size: 12.5px; color: var(--muted); padding: 6px 10px; }

/* ── Modal ────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform var(--transition);
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--muted); font-size: 20px; cursor: pointer; }
.modal-close:hover { color: var(--text); }
.modal-body { padding: 22px; }
.modal-footer { padding: 14px 22px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }

/* ── Key Display ──────────────────────────────────────────── */
.key-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
}
.key-box code {
  font-family: monospace;
  font-size: 12.5px;
  color: var(--yellow);
  flex: 1;
  word-break: break-all;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .admin-toggle { display: flex; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .admin-content { padding: 14px; }
  .stats-grid { grid-template-columns: 1fr; }
  .admin-login-card { padding: 24px 18px; }
}

/* ── Copy Toast ───────────────────────────────────────────── */
.copy-toast {
  position: fixed;
  bottom: 20px; right: 20px;
  background: var(--card2);
  color: var(--success);
  border: 1px solid var(--success);
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  z-index: 9999;
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.copy-toast.show { opacity: 1; }

/* ── Utility ──────────────────────────────────────────────── */
.text-center  { text-align: center; }
.text-right   { text-align: right; }
.text-muted   { color: var(--muted); }
.text-yellow  { color: var(--yellow); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.d-flex { display: flex; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }