:root {
  color-scheme: dark;
  --bg: #07090f;
  --bg-soft: #0c1019;
  --surface: rgba(17, 24, 39, 0.78);
  --surface-strong: rgba(22, 30, 45, 0.92);
  --surface-hover: rgba(31, 41, 59, 0.72);
  --sidebar: rgba(8, 12, 22, 0.86);
  --border: rgba(148, 163, 184, 0.14);
  --border2: rgba(226, 232, 240, 0.22);
  --accent: #7c9cff;
  --accent-2: #2dd4bf;
  --accent-3: #f8c76b;
  --accent-glow: rgba(124, 156, 255, 0.26);
  --green: #2ee59d;
  --green-bg: rgba(46, 229, 157, 0.12);
  --red: #ff5b7c;
  --red-bg: rgba(255, 91, 124, 0.12);
  --amber: #f8c76b;
  --amber-bg: rgba(248, 199, 107, 0.13);
  --text: #f8fafc;
  --text-muted: #9aa6b8;
  --text-dim: #64748b;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.38);
  --shadow-soft: 0 14px 36px rgba(0, 0, 0, 0.25);
  --sidebar-w: 280px;
  --r: 8px;
  --r-sm: 8px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { min-height: 100%; }
body {
  display: flex;
  overflow: hidden;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background:
    linear-gradient(115deg, rgba(45, 212, 191, 0.08), transparent 34%),
    linear-gradient(245deg, rgba(124, 156, 255, 0.12), transparent 42%),
    radial-gradient(circle at 50% -20%, rgba(248, 199, 107, 0.08), transparent 35%),
    var(--bg);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.26;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, #000, transparent 80%);
}
button, input, select { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .62; }
input, select { color-scheme: dark; }

.sidebar {
  position: relative;
  z-index: 2;
  width: var(--sidebar-w);
  min-height: 100vh;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(12, 17, 29, 0.96), var(--sidebar));
  box-shadow: 20px 0 55px rgba(0, 0, 0, .22);
  backdrop-filter: blur(22px);
}
.main-content {
  position: relative;
  z-index: 1;
  flex: 1;
  height: 100vh;
  overflow-y: auto;
  padding: 30px;
}
.main-content::before {
  content: "";
  position: sticky;
  display: block;
  top: -30px;
  height: 1px;
  margin-bottom: -1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.2), transparent);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 86px;
  padding: 22px 20px;
  border-bottom: 1px solid var(--border);
}
.logo-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px;
  font-size: 0;
  background:
    linear-gradient(135deg, rgba(124,156,255,.95), rgba(45,212,191,.8)),
    #1d2433;
  box-shadow: 0 16px 36px rgba(45, 212, 191, .18);
}
.logo-icon::before { content: "BT"; font-size: 13px; font-weight: 900; color: #fff; letter-spacing: .5px; }
.logo-title { display: block; font-size: 14px; font-weight: 850; letter-spacing: .2px; }
.logo-sub { display: block; margin-top: 3px; font-size: 10px; color: var(--text-muted); letter-spacing: 1.5px; text-transform: uppercase; }

.header-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 14px 14px 12px;
}
.toggle-btn {
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: rgba(255,255,255,.055);
  color: var(--text);
  font-size: 12px;
  font-weight: 750;
  transition: transform .22s var(--ease), border-color .22s, background .22s;
}
.toggle-btn:hover, .settings-btn:hover { transform: translateY(-1px); border-color: var(--border2); background: rgba(255,255,255,.09); }
.settings-btn {
  min-width: 38px;
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: rgba(255,255,255,.055);
  color: var(--text);
  font-size: 12px;
  font-weight: 750;
  transition: transform .22s var(--ease), border-color .22s, background .22s;
}
.settings-btn[style] { margin-left: 0 !important; background: rgba(255, 91, 124, .16) !important; color: #ffd7df; }
.icon { font-size: 0; }
.icon::before { content: ""; }

.sidebar-nav { display: flex; flex-direction: column; gap: 8px; padding: 10px 12px; flex: 1; }
.nav-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  position: relative;
  overflow: hidden;
  transition: transform .22s var(--ease), background .22s, border-color .22s, color .22s;
}
.nav-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(124,156,255,.22), rgba(45,212,191,.12));
  opacity: 0;
  transition: opacity .22s;
}
.nav-btn:hover { color: var(--text); transform: translateX(2px); background: rgba(255,255,255,.055); }
.nav-btn.active { color: #fff; border-color: rgba(124,156,255,.26); background: rgba(124,156,255,.12); box-shadow: inset 3px 0 0 var(--accent); }
.nav-btn.active::before { opacity: 1; }
.nav-icon, .nav-label, .nav-badge { position: relative; z-index: 1; }
.nav-icon { width: 20px; text-align: center; font-size: 0; }
.nav-icon::before { font-size: 10px; font-family: 'JetBrains Mono', monospace; color: var(--accent-2); }
.nav-badge { margin-left: auto; min-width: 22px; padding: 3px 7px; border-radius: 999px; background: rgba(124,156,255,.2); color: #dfe7ff; font-size: 10px; font-weight: 850; text-align: center; }
.nav-badge.pulse { animation: softPulse 1.9s infinite; }
@keyframes softPulse { 0%,100% { box-shadow: 0 0 0 rgba(124,156,255,0); } 50% { box-shadow: 0 0 0 5px rgba(124,156,255,.11); } }

.sidebar-footer { padding: 16px 18px; border-top: 1px solid var(--border); }
.ws-status { display: flex; align-items: center; gap: 9px; min-height: 32px; padding: 8px 10px; border: 1px solid var(--border); border-radius: var(--r-sm); background: rgba(255,255,255,.04); font-size: 12px; color: var(--text-muted); }
.ws-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 5px rgba(255,91,124,.08); transition: background .3s, box-shadow .3s; }
.ws-dot.ok { background: var(--green); box-shadow: 0 0 0 5px rgba(46,229,157,.1), 0 0 18px rgba(46,229,157,.35); }

.tab-pane { display: none; opacity: 0; transform: translateY(10px); }
.tab-pane.active { display: block; animation: pageIn .42s var(--ease) both; }
@keyframes pageIn { to { opacity: 1; transform: none; } }
.page-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; margin-bottom: 22px; }
.page-title { font-size: clamp(25px, 3vw, 40px); line-height: 1; font-weight: 850; letter-spacing: 0; }
.page-sub { margin-top: 8px; color: var(--text-muted); font-size: 13px; }
.system-alert {
  margin: -8px 0 18px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 91, 124, .28);
  border-radius: var(--r);
  background: rgba(255, 91, 124, .10);
  color: #ffc1cd;
  font-size: 13px;
  line-height: 1.5;
  animation: itemIn .28s var(--ease) both;
}
.system-alert.ok {
  border-color: rgba(46, 229, 157, .26);
  background: rgba(46, 229, 157, .10);
  color: var(--green);
}

.copy-toggle-group { display: flex; align-items: center; gap: 12px; padding: 9px 12px; border: 1px solid var(--border); border-radius: var(--r); background: rgba(255,255,255,.05); }
.copy-status-label { font-size: 11px; font-weight: 900; letter-spacing: 1.2px; color: var(--text-muted); transition: color .28s; }
.copy-status-label.on { color: var(--green); }
.toggle-switch { position: relative; display: inline-block; line-height: 0; }
.toggle-switch input { display: none; }
.toggle-track { display: block; width: 54px; height: 28px; padding: 3px; border: 1px solid var(--border2); border-radius: 999px; cursor: pointer; background: rgba(15,23,42,.88); transition: background .28s, border-color .28s; }
.toggle-thumb { display: block; width: 20px; height: 20px; border-radius: 50%; background: linear-gradient(180deg, #f8fafc, #cbd5e1); transition: transform .28s var(--ease), box-shadow .28s; box-shadow: 0 6px 18px rgba(0,0,0,.35); }
.toggle-switch input:checked + .toggle-track { background: linear-gradient(135deg, rgba(46,229,157,.95), rgba(45,212,191,.78)); border-color: rgba(46,229,157,.8); }
.toggle-switch input:checked + .toggle-track .toggle-thumb { transform: translateX(26px); box-shadow: 0 0 20px rgba(46,229,157,.55); }
.toggle-sm .toggle-track { width: 40px; height: 22px; padding: 3px; }
.toggle-sm .toggle-thumb { width: 14px; height: 14px; }
.toggle-sm input:checked + .toggle-track .toggle-thumb { transform: translateX(18px); }

.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 16px; }
.stat-card, .card, .client-card, .snap-card {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(20, 29, 44, .78), rgba(12, 17, 29, .72));
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}
.stat-card {
  min-height: 112px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  gap: 13px;
  padding: 18px;
  border-radius: var(--r);
  transition: transform .24s var(--ease), border-color .24s, box-shadow .24s;
}
.stat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124,156,255,.13), transparent 48%);
  opacity: 0;
  transition: opacity .25s;
}
.stat-card:hover, .client-card:hover, .snap-card:hover { transform: translateY(-2px); border-color: rgba(124,156,255,.36); box-shadow: 0 20px 50px rgba(0,0,0,.32), 0 0 0 1px rgba(124,156,255,.08); }
.stat-icon-wrap { position: absolute; top: 14px; right: 14px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 8px; background: rgba(255,255,255,.07); color: var(--accent-2); font-size: 0; }
.stat-card:nth-child(1) .stat-icon-wrap::before { content: "M"; }
.stat-card:nth-child(2) .stat-icon-wrap::before { content: "C"; }
.stat-card:nth-child(3) .stat-icon-wrap::before { content: "O"; }
.stat-card:nth-child(4) .stat-icon-wrap::before { content: "%"; }
.stat-icon-wrap::before { font-size: 13px; font-weight: 900; font-family: 'JetBrains Mono', monospace; }
.stat-body { position: relative; z-index: 1; }
.stat-value { font-size: 28px; font-weight: 850; font-family: 'JetBrains Mono', monospace; letter-spacing: -0.02em; }
.stat-label { margin-top: 5px; font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; font-weight: 800; }
.stat-dot { position: absolute; top: 15px; left: 15px; width: 9px; height: 9px; border-radius: 50%; background: var(--text-dim); }
.stat-dot.green { background: var(--green); box-shadow: 0 0 0 6px rgba(46,229,157,.1), 0 0 16px rgba(46,229,157,.45); }
.stat-dot.red { background: var(--red); box-shadow: 0 0 0 6px rgba(255,91,124,.1), 0 0 16px rgba(255,91,124,.35); }

.card { border-radius: var(--r); overflow: hidden; }
.master-summary-bar { display: flex; align-items: stretch; gap: 0; margin-bottom: 16px; padding: 0; flex-wrap: wrap; }
.msb-item { flex: 1; min-width: 145px; padding: 17px 20px; display: flex; flex-direction: column; gap: 6px; }
.msb-label, .card-title, .cc-metric-label, .form-label { font-size: 10px; font-weight: 850; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); }
.msb-val { font-size: 17px; font-weight: 850; font-family: 'JetBrains Mono', monospace; color: var(--text); }
.msb-val.pos { color: var(--green); }
.msb-val.neg { color: var(--red); }
.msb-divider { width: 1px; background: var(--border); }

.card-header { display: flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 52px; padding: 14px 16px; border-bottom: 1px solid var(--border); background: rgba(255,255,255,.025); }
.card-sub { font-size: 11px; color: var(--text-dim); }
.live-pill { font-size: 10px; font-weight: 900; color: var(--green); letter-spacing: .8px; animation: liveBlink 1.6s infinite; }
@keyframes liveBlink { 50% { opacity: .45; } }
.mt-16 { margin-top: 16px; }
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }
.scroll-list { max-height: 242px; overflow-y: auto; padding: 10px; }

.order-item, .log-line {
  animation: itemIn .28s var(--ease) both;
}
@keyframes itemIn { from { opacity: 0; transform: translateY(-7px); } to { opacity: 1; transform: none; } }
.order-item { display: flex; align-items: center; gap: 8px; min-height: 42px; padding: 8px 10px; margin-bottom: 7px; border: 1px solid var(--border); border-radius: var(--r-sm); background: rgba(255,255,255,.04); font-size: 12px; }
.badge, .status-pill { display: inline-flex; align-items: center; justify-content: center; min-height: 20px; padding: 2px 8px; border-radius: 999px; font-size: 9px; font-weight: 900; text-transform: uppercase; letter-spacing: .5px; }
.badge.buy, .status-pill.success { background: var(--green-bg); color: var(--green); }
.badge.sell, .status-pill.failed { background: var(--red-bg); color: var(--red); }
.badge.new { background: rgba(124,156,255,.16); color: #b9c7ff; }
.badge.mod, .status-pill.dry_run, .status-pill.blocked { background: var(--amber-bg); color: var(--amber); }
.badge.can { background: var(--red-bg); color: var(--red); }
.sym, .mono { font-family: 'JetBrains Mono', monospace; }
.sym { font-weight: 850; }
.meta { color: var(--text-muted); font-size: 11px; }
.ml-auto { margin-left: auto; }

.log-line { display: grid; grid-template-columns: 74px minmax(90px, 132px) 1fr auto; gap: 8px; align-items: center; min-height: 30px; padding: 6px 8px; border-bottom: 1px solid rgba(255,255,255,.05); font-family: 'JetBrains Mono', monospace; font-size: 11px; }
.log-ts, .log-lat { color: var(--text-dim); }
.log-client { color: var(--accent-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.log-msg { min-width: 0; overflow-wrap: anywhere; }
.log-msg.ok { color: var(--green); }
.log-msg.err { color: var(--red); }
.log-msg.info { color: var(--text-muted); }

.client-snap-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(185px, 1fr)); gap: 12px; padding: 14px; }
.snap-card, .client-card { border-radius: var(--r); transition: transform .24s var(--ease), border-color .24s, box-shadow .24s, opacity .2s; }
.snap-card { min-height: 172px; padding: 14px; }
.snap-card.disabled, .client-card.disabled { opacity: .58; }
.snap-name, .cc-name { display: flex; align-items: center; gap: 8px; font-weight: 850; }
.snap-name { margin-bottom: 11px; font-size: 13px; }
.snap-dot { width: 8px; height: 8px; flex-shrink: 0; border-radius: 50%; background: var(--text-dim); }
.snap-dot.ok { background: var(--green); box-shadow: 0 0 0 5px rgba(46,229,157,.1); }
.snap-dot.err { background: var(--red); box-shadow: 0 0 0 5px rgba(255,91,124,.1); }
.snap-row { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 5px; font-size: 11px; }
.snap-key { color: var(--text-muted); }
.snap-val { font-family: 'JetBrains Mono', monospace; font-weight: 850; }
.snap-val.pos, .cc-metric-val.pos { color: var(--green); }
.snap-val.neg, .cc-metric-val.neg { color: var(--red); }
.snap-util-bar, .cc-util-bar { overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.07); }
.snap-util-bar { height: 5px; margin-top: 9px; }
.snap-util-fill, .cc-util-fill { height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .55s var(--ease); }
.snap-util-fill.warn, .cc-util-fill.warn { background: var(--amber); }
.snap-util-fill.danger, .cc-util-fill.danger { background: var(--red); }
.snap-toggle-row { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; }
.snap-toggle-label { color: var(--text-muted); font-size: 10px; text-transform: uppercase; letter-spacing: .8px; font-weight: 800; }
.snap-loading, .cc-loading { color: var(--text-muted); font-size: 12px; text-align: center; padding: 12px 0; animation: shimmerText 1.2s infinite; }
@keyframes shimmerText { 50% { opacity: .45; } }

.client-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(318px, 1fr)); gap: 14px; }
.client-card { padding: 18px; }
.cc-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
.cc-name { font-size: 15px; }
.cc-note { margin-top: 5px; color: var(--text-muted); font-size: 11px; }
.cc-actions { display: flex; gap: 7px; flex-shrink: 0; }
.cc-status-chip, .cc-broker-badge, .cc-multiplier-badge { display: inline-flex; align-items: center; width: fit-content; border-radius: 999px; font-size: 10px; font-weight: 900; letter-spacing: .55px; }
.cc-status-chip { min-height: 23px; padding: 3px 10px; margin-bottom: 10px; }
.cc-status-chip.online { background: var(--green-bg); color: var(--green); }
.cc-status-chip.offline { background: var(--red-bg); color: var(--red); }
.cc-status-chip.checking { background: var(--amber-bg); color: var(--amber); animation: softPulse 1.5s infinite; }
.cc-broker-badge { padding: 3px 8px; margin-top: 6px; }
.cc-broker-badge.openalgo { background: rgba(124,156,255,.14); color: #b9c7ff; }
.cc-broker-badge.indmoney { background: rgba(46,229,157,.12); color: var(--green); }
.cc-broker-badge.angelone { background: rgba(248,199,107,.13); color: var(--amber); }
.cc-multiplier-badge { padding: 4px 10px; margin-bottom: 12px; background: rgba(124,156,255,.16); color: #c9d3ff; }
.cc-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.cc-metric { min-height: 66px; padding: 10px; border: 1px solid var(--border); border-radius: var(--r-sm); background: rgba(255,255,255,.04); }
.cc-metric-val { margin-top: 5px; font-size: 15px; font-weight: 850; font-family: 'JetBrains Mono', monospace; }
.cc-util-row { display: flex; align-items: center; gap: 9px; margin-bottom: 10px; }
.cc-util-label, .cc-footer-label { color: var(--text-muted); font-size: 11px; }
.cc-util-bar { flex: 1; height: 7px; }
.cc-util-pct { width: 42px; text-align: right; font-size: 11px; font-weight: 850; font-family: 'JetBrains Mono', monospace; }
.cc-suggestion { color: var(--amber); font-size: 11px; margin-top: 4px; }
.cc-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }

.log-controls, .form-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.log-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.log-table th { position: sticky; top: 0; z-index: 1; text-align: left; padding: 12px; border-bottom: 1px solid var(--border); background: rgba(15,23,42,.95); color: var(--text-muted); font-size: 10px; text-transform: uppercase; letter-spacing: 1px; }
.log-table td { padding: 11px 12px; border-bottom: 1px solid rgba(255,255,255,.055); }
.log-table tr { transition: background .18s; }
.log-table tr:hover td { background: rgba(255,255,255,.04); }

.settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.settings-card { padding: 18px; }
.settings-card > .card-header { margin: -18px -18px 18px; }
.settings-card.full-width { grid-column: 1 / -1; }
.webhook-box { display: flex; align-items: center; gap: 10px; margin-top: 10px; padding: 12px; border: 1px solid var(--border); border-radius: var(--r-sm); background: rgba(255,255,255,.04); color: #c9d3ff; font-family: 'JetBrains Mono', monospace; font-size: 12px; overflow: hidden; }
.webhook-box code { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.muted-text { color: var(--text-muted); font-size: 12px; line-height: 1.55; }

.form-group { margin-bottom: 14px; }
.form-row { display: flex; gap: 12px; }
.flex1 { flex: 1; }
.form-label { display: block; margin-bottom: 7px; }
.input, .input-select {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  outline: none;
  background: rgba(7, 12, 22, .78);
  color: var(--text);
  font-size: 13px;
  transition: border-color .18s, box-shadow .18s, background .18s;
}
.input:focus, .input-select:focus {
  border-color: rgba(124,156,255,.72);
  box-shadow: 0 0 0 4px rgba(124,156,255,.12);
  background: rgba(9, 14, 26, .96);
}
.input-eye-wrap { position: relative; }
.input-eye-wrap .input { padding-right: 42px; }
.eye-btn { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); width: 30px; height: 30px; border: 1px solid transparent; border-radius: 7px; background: transparent; color: var(--text-muted); font-size: 0; }
.eye-btn::before { content: "View"; font-size: 10px; font-weight: 800; }
.eye-btn:hover { border-color: var(--border); color: var(--text); background: rgba(255,255,255,.05); }

.btn-primary, .btn-secondary, .btn-ghost, .btn-icon {
  border-radius: var(--r-sm);
  transition: transform .2s var(--ease), border-color .2s, background .2s, color .2s, box-shadow .2s;
}
.btn-primary {
  min-height: 40px;
  padding: 10px 17px;
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(135deg, var(--accent), #4867f2);
  color: #fff;
  box-shadow: 0 14px 28px rgba(72, 103, 242, .23);
  font-size: 12px;
  font-weight: 850;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 18px 36px rgba(72, 103, 242, .32); }
.btn-secondary, .btn-ghost, .btn-icon {
  border: 1px solid var(--border);
  background: rgba(255,255,255,.045);
  color: var(--text);
}
.btn-secondary { min-height: 40px; padding: 10px 17px; font-size: 12px; font-weight: 750; }
.btn-secondary:hover, .btn-ghost:hover, .btn-icon:hover { transform: translateY(-1px); border-color: var(--border2); background: rgba(255,255,255,.075); }
.btn-ghost { min-height: 36px; padding: 8px 12px; color: var(--text-muted); font-size: 11px; font-weight: 800; }
.btn-ghost.danger:hover, .btn-icon:hover { color: var(--red); border-color: rgba(255,91,124,.45); }
.btn-ghost.small { min-height: 30px; padding: 5px 9px; font-size: 10px; }
.btn-icon { width: 32px; height: 32px; font-size: 12px; }
.btn-icon.edit:hover { color: var(--accent-2); border-color: rgba(45,212,191,.45); }

.test-result { display: none; margin-top: 10px; padding: 10px 12px; border-radius: var(--r-sm); font-size: 12px; line-height: 1.5; }
.test-result.ok { display: block; background: var(--green-bg); color: var(--green); border: 1px solid rgba(46,229,157,.24); }
.test-result.err { display: block; background: var(--red-bg); color: var(--red); border: 1px solid rgba(255,91,124,.24); }
.hint-box { margin-top: 6px; padding: 12px; border: 1px solid rgba(248,199,107,.24); border-radius: var(--r-sm); background: var(--amber-bg); }
.hint-box-title { color: var(--amber); font-size: 11px; font-weight: 850; margin-bottom: 5px; }
.hint-box-body { color: var(--text-muted); font-size: 12px; line-height: 1.55; }

.modal-overlay { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 18px; background: rgba(2, 6, 14, .74); backdrop-filter: blur(14px); animation: fadeIn .2s ease both; }
.modal { width: 540px; max-width: 96vw; max-height: 92vh; overflow: auto; border: 1px solid var(--border2); border-radius: var(--r); background: linear-gradient(180deg, rgba(23,32,48,.97), rgba(10,15,27,.97)); box-shadow: var(--shadow); animation: modalIn .28s var(--ease) both; }
@keyframes fadeIn { from { opacity: 0; } }
@keyframes modalIn { from { opacity: 0; transform: translateY(18px) scale(.97); } to { opacity: 1; transform: none; } }
.modal-header, .modal-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--border); }
.modal-footer { justify-content: flex-end; border-top: 1px solid var(--border); border-bottom: 0; }
.modal-title { font-size: 17px; font-weight: 850; }
.modal-close { width: 34px; height: 34px; border: 1px solid var(--border); border-radius: var(--r-sm); background: rgba(255,255,255,.04); color: var(--text-muted); font-size: 18px; }
.modal-close:hover { color: var(--text); border-color: var(--border2); }
.modal-body { padding: 18px; }

.empty-state, .empty-state-big {
  color: var(--text-muted);
  text-align: center;
}
.empty-state { padding: 24px; font-size: 12px; }
.empty-state-big { grid-column: 1 / -1; padding: 58px 22px; border: 1px dashed var(--border2); border-radius: var(--r); background: rgba(255,255,255,.035); }
.empty-icon { display: none; }
.empty-state-big::before { content: "Add accounts to start copying trades"; display: block; margin-bottom: 14px; color: var(--text); font-size: 18px; font-weight: 850; }
.empty-state-big p { margin-bottom: 16px; }

.toast { position: fixed; left: 50%; bottom: 24px; z-index: 999; max-width: min(520px, calc(100vw - 28px)); transform: translateX(-50%) translateY(80px); pointer-events: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding: 12px 18px; border: 1px solid var(--border2); border-radius: var(--r); background: rgba(15,23,42,.92); color: var(--text); box-shadow: var(--shadow-soft); backdrop-filter: blur(16px); font-size: 12px; font-weight: 750; transition: transform .32s var(--ease); }
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.ok { border-color: rgba(46,229,157,.42); color: var(--green); }
.toast.err, .toast.error { border-color: rgba(255,91,124,.42); color: var(--red); }

#app-loader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at top, rgba(124,156,255,.16), transparent 34%), rgba(5, 8, 14, .96);
  transition: opacity .45s var(--ease), visibility .45s;
}
#app-loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-card { width: min(360px, calc(100vw - 40px)); padding: 26px; border: 1px solid var(--border2); border-radius: var(--r); background: rgba(15,23,42,.8); box-shadow: var(--shadow); text-align: center; backdrop-filter: blur(18px); }
.loader-mark { width: 52px; height: 52px; display: grid; place-items: center; margin: 0 auto 16px; border-radius: 10px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-weight: 950; animation: loaderFloat 1.4s var(--ease) infinite alternate; }
.loader-title { font-weight: 850; margin-bottom: 7px; }
.loader-sub { color: var(--text-muted); font-size: 12px; }
.loader-bar { height: 3px; margin-top: 18px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.08); }
.loader-bar::before { content: ""; display: block; height: 100%; width: 42%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--accent-2)); animation: loaderBar 1.1s var(--ease) infinite; }
@keyframes loaderFloat { to { transform: translateY(-5px); } }
@keyframes loaderBar { from { transform: translateX(-110%); } to { transform: translateX(260%); } }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(148,163,184,.18); border-radius: 999px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(148,163,184,.35); background-clip: padding-box; }

@media (max-width: 1180px) {
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-col, .settings-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body { display: block; overflow: auto; }
  .sidebar { position: sticky; top: 0; width: 100%; min-height: auto; flex-direction: row; align-items: center; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--border); }
  .sidebar-logo { min-height: 64px; padding: 12px 14px; border-bottom: 0; }
  .logo-text, .header-actions, .sidebar-footer { display: none; }
  .sidebar-nav { flex-direction: row; padding: 10px; }
  .nav-btn { min-width: 52px; justify-content: center; }
  .nav-label { display: none; }
  .nav-badge { position: absolute; top: 3px; right: 3px; }
  .main-content { height: auto; min-height: calc(100vh - 64px); padding: 18px 14px 28px; overflow: visible; }
  .page-header { align-items: flex-start; flex-direction: column; }
  .stats-grid, .client-grid { grid-template-columns: 1fr; }
  .master-summary-bar { display: grid; grid-template-columns: 1fr 1fr; }
  .msb-divider { display: none; }
  .form-row { flex-direction: column; gap: 0; }
  .log-controls { width: 100%; }
  .log-controls .input-select, .log-controls button { flex: 1; }
  .log-table { min-width: 820px; }
  #tab-log .card { overflow-x: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
}