/* ── Variables ─────────────────────────────────────────────────────────── */
:root {
  --bg-base:    #0f172a;
  --bg-card:    #1e293b;
  --bg-hover:   #263347;
  --bg-input:   #0f172a;
  --border:     #334155;
  --text-main:  #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim:   #64748b;
  --accent:     #3b82f6;
  --accent-dk:  #2563eb;
  --profit:     #10b981;
  --loss:       #ef4444;
  --warn:       #f59e0b;
  --sidebar-w:  240px;
  --topbar-h:   56px;
}

/* ── Base ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-base);
  color: var(--text-main);
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dk); }

.text-profit { color: var(--profit) !important; }
.text-loss   { color: var(--loss)   !important; }
.text-muted  { color: var(--text-muted) !important; }
.text-dim    { color: var(--text-dim) !important; }

/* ── App Layout ────────────────────────────────────────────────────────── */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ───────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform .25s ease;
}

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

.brand-icon {
  width: 34px; height: 34px;
  background: var(--accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}

.brand-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
}


.sidebar-nav {
  list-style: none;
  margin: 0;
  padding: 12px 0;
  flex: 1;
}

.sidebar-nav .nav-item a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text-muted);
  font-weight: 500;
  border-radius: 0;
  transition: all .15s;
}

.sidebar-nav .nav-item a:hover,
.sidebar-nav .nav-item.active a {
  background: var(--bg-hover);
  color: var(--text-main);
  border-left: 3px solid var(--accent);
  padding-left: 17px;
}

.sidebar-nav .nav-item a i {
  font-size: 16px;
  width: 20px;
}

.sidebar-footer {
  border-top: 1px solid var(--border);
  padding: 16px 20px;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.user-name {
  font-weight: 600;
  font-size: 13px;
}

.logout-link {
  font-size: 12px;
  color: var(--text-dim);
}
.logout-link:hover { color: var(--loss); }

/* ── Main Content ──────────────────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Topbar ────────────────────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.btn-toggle-sidebar {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
  display: none;
}

.topbar-title {
  font-size: 16px;
  font-weight: 600;
  flex: 1;
}

.topbar-nlv {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  text-decoration: none;
  transition: border-color .15s, background .15s;
  min-width: 160px;
}
.topbar-nlv:hover { border-color: var(--accent); background: var(--bg-hover); }
.topbar-nlv-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-dim);
  line-height: 1;
  margin-bottom: 3px;
}
.topbar-nlv-body {
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar-nlv-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}
.topbar-nlv-trend {
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}
.nlv-up   .topbar-nlv-trend { color: var(--profit); background: rgba(16,185,129,.12); }
.nlv-down .topbar-nlv-trend { color: var(--loss);   background: rgba(239,68,68,.12); }

/* ── Import Info ───────────────────────────────────────────────────────── */
.import-info-block {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.import-info-title {
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.import-info-text {
  color: var(--text-dim);
  line-height: 1.8;
}
.import-info-text code {
  color: var(--accent);
  background: rgba(59,130,246,.1);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 11px;
}

/* ── Token Status ──────────────────────────────────────────────────────── */
.token-status {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 8px;
  padding: 8px 12px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid;
}
.token-status-ok   { color: var(--profit); background: rgba(16,185,129,.08); border-color: rgba(16,185,129,.25); }
.token-status-warn { color: var(--warn);   background: rgba(245,158,11,.08); border-color: rgba(245,158,11,.25); }
.token-status-danger { color: var(--loss); background: rgba(239,68,68,.08);  border-color: rgba(239,68,68,.25); }
.token-status-none { color: var(--text-dim); background: rgba(100,116,139,.08); border-color: rgba(100,116,139,.2); }

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

/* ── Cards ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.card-header-custom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin: 0;
}

/* ── KPI Cards ─────────────────────────────────────────────────────────── */
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color .2s;
}
.kpi-card:hover { border-color: var(--accent); }

.kpi-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.kpi-value {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
}

.kpi-sub {
  font-size: 12px;
  color: var(--text-dim);
}

.kpi-icon {
  font-size: 20px;
  color: var(--accent);
  margin-bottom: 8px;
}

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

.table-dark-custom th {
  background: var(--bg-base);
  color: var(--text-dim);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.table-dark-custom td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(51,65,85,.5);
  color: var(--text-main);
  vertical-align: middle;
}

.table-dark-custom tbody tr:hover {
  background: var(--bg-hover);
}

.table-dark-custom tbody tr:last-child td {
  border-bottom: none;
}

.badge-buy  { background: rgba(16,185,129,.15); color: var(--profit); border: 1px solid rgba(16,185,129,.3); }
.badge-sell { background: rgba(239,68,68,.15);  color: var(--loss);   border: 1px solid rgba(239,68,68,.3); }
.badge-open { background: rgba(59,130,246,.15); color: var(--accent); border: 1px solid rgba(59,130,246,.3); }
.badge-close{ background: rgba(148,163,184,.15);color: var(--text-muted); border: 1px solid rgba(148,163,184,.3); }

.badge-custom {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .03em;
}

/* ── Forms ─────────────────────────────────────────────────────────────── */
.form-control, .form-select {
  background: var(--bg-input) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-main) !important;
  border-radius: 8px;
}
.form-control:focus, .form-select:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px rgba(59,130,246,.15) !important;
}
.form-control::placeholder { color: var(--text-dim) !important; }
.form-label { color: var(--text-muted); font-size: 13px; font-weight: 500; }

.form-select option { background: var(--bg-card); }

.form-check-input {
  background-color: var(--bg-input) !important;
  border-color: var(--border) !important;
  flex-shrink: 0;
}
.form-check-input:checked {
  background-color: var(--accent) !important;
  border-color: var(--accent) !important;
}
.form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(59,130,246,.15) !important;
  border-color: var(--accent) !important;
}

.import-checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.import-checkbox-label:hover {
  border-color: var(--accent);
  background: var(--bg-hover);
}
.import-checkbox-label input:checked ~ .import-checkbox-text {
  color: var(--text-main);
}
.import-checkbox-text {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.3;
}
.import-checkbox-text strong {
  display: block;
  color: var(--text-main);
  font-size: 13px;
  font-weight: 600;
}
.import-checkbox-text span {
  color: var(--text-dim);
  font-size: 11px;
  font-family: monospace;
}

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn-primary {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
  font-weight: 500;
}
.btn-primary:hover {
  background: var(--accent-dk) !important;
  border-color: var(--accent-dk) !important;
}

.btn-outline-secondary {
  border-color: var(--border) !important;
  color: var(--text-muted) !important;
}
.btn-outline-secondary:hover {
  background: var(--bg-hover) !important;
  color: var(--text-main) !important;
}

/* ── Auth Pages ────────────────────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  background: var(--bg-base);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
}

.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
}

.auth-logo-icon {
  width: 40px; height: 40px;
  background: var(--accent);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}

.auth-logo-text {
  font-size: 20px;
  font-weight: 700;
}

.auth-title {
  font-size: 22px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
}

.auth-subtitle {
  color: var(--text-dim);
  text-align: center;
  margin-bottom: 28px;
  font-size: 13px;
}

/* ── Charts ────────────────────────────────────────────────────────────── */
.chart-container {
  position: relative;
  min-height: 260px;
}

/* ── Import Drop Zone ──────────────────────────────────────────────────── */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all .2s;
}
.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--accent);
  background: rgba(59,130,246,.05);
}
.drop-zone i { font-size: 40px; color: var(--text-dim); margin-bottom: 12px; }
.drop-zone .dz-text { color: var(--text-muted); }
.drop-zone .dz-sub { font-size: 12px; color: var(--text-dim); margin-top: 4px; }

/* ── Progress ──────────────────────────────────────────────────────────── */
.progress { background: var(--bg-base); height: 6px; border-radius: 3px; }
.progress-bar { background: var(--accent); border-radius: 3px; }

/* ── Symbol Link ───────────────────────────────────────────────────────── */
.symbol-link {
  font-weight: 600;
  color: var(--text-main);
  font-family: 'Courier New', monospace;
}
.symbol-link:hover { color: var(--accent); }

/* ── Stat Row ──────────────────────────────────────────────────────────── */
.stat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(51,65,85,.4);
}
.stat-row:last-child { border-bottom: none; }
.stat-label { color: var(--text-dim); font-size: 13px; }
.stat-value { font-weight: 600; font-size: 14px; }

/* ── Pagination ────────────────────────────────────────────────────────── */
.pagination .page-link {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text-muted);
}
.pagination .page-link:hover {
  background: var(--bg-hover);
  color: var(--text-main);
}
.pagination .page-item.active .page-link {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ── Alerts ────────────────────────────────────────────────────────────── */
.alert { border-radius: 10px; font-size: 13px; }
.alert-success { background: rgba(16,185,129,.1); border-color: rgba(16,185,129,.3); color: #34d399; }
.alert-danger   { background: rgba(239,68,68,.1); border-color: rgba(239,68,68,.3); color: #f87171; }
.alert-warning  { background: rgba(245,158,11,.1); border-color: rgba(245,158,11,.3); color: #fbbf24; }
.alert-info     { background: rgba(59,130,246,.1); border-color: rgba(59,130,246,.3); color: #60a5fa; }

/* ── Section header ────────────────────────────────────────────────────── */
.section-header {
  margin-bottom: 20px;
}
.section-header h2 {
  font-size: 20px;
  font-weight: 700;
  margin: 0;
}
.section-header p {
  color: var(--text-dim);
  margin: 4px 0 0;
  font-size: 13px;
}

/* ── Tabs ──────────────────────────────────────────────────────────────── */
.nav-tabs {
  border-color: var(--border);
}
.nav-tabs .nav-link {
  color: var(--text-muted);
  border-color: transparent;
  font-weight: 500;
}
.nav-tabs .nav-link:hover {
  color: var(--text-main);
  border-color: transparent;
}
.nav-tabs .nav-link.active {
  background: var(--bg-card);
  border-color: var(--border) var(--border) var(--bg-card);
  color: var(--accent);
}
.tab-content { padding-top: 20px; }

/* ── Filter bar ────────────────────────────────────────────────────────── */
.filter-bar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 20px;
}

/* ── No data ───────────────────────────────────────────────────────────── */
.no-data {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}
.no-data i { font-size: 48px; opacity: .3; margin-bottom: 12px; }

/* ── Scrollbar ─────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
  }
  .btn-toggle-sidebar {
    display: block;
  }
  .content-area {
    padding: 16px;
  }
  .kpi-value {
    font-size: 20px;
  }
}