/* NeuralTrade Control Center — Dark Theme */
:root {
  --bg-dark: #0d1117;
  --bg-card: #161b22;
  --bg-card-hover: #1c2128;
  --border: #30363d;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #484f58;
  --green: #3fb950;
  --green-dim: #1a4428;
  --red: #f85149;
  --red-dim: #4d1519;
  --yellow: #d29922;
  --yellow-dim: #3a2a00;
  --blue: #58a6ff;
  --blue-dim: #0d2647;
  --purple: #bc8cff;
  --orange: #ffa657;
  --sidebar-width: 220px;
  --topbar-height: 56px;
}

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

html, body {
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  height: 100%;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

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

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

.sidebar-logo {
  padding: 18px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo .logo-icon {
  width: 32px;
  height: 32px;
  background: var(--blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  color: var(--bg-dark);
  flex-shrink: 0;
}

.sidebar-logo .logo-text {
  font-weight: 700;
  font-size: 15px;
  color: var(--text-primary);
}

.sidebar-logo .logo-sub {
  font-size: 11px;
  color: var(--text-secondary);
}

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

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.status-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.status-pill.active { background: var(--green-dim); color: var(--green); }
.status-pill.paused { background: var(--yellow-dim); color: var(--yellow); }
.status-pill.stopped { background: var(--red-dim); color: var(--red); }
.status-pill.emergency { background: var(--red-dim); color: var(--red); animation: pulse 1s infinite; }
.status-pill.no-state { background: #21262d; color: var(--text-secondary); }

.mode-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--blue-dim);
  color: var(--blue);
}
.mode-badge.paper { background: var(--yellow-dim); color: var(--yellow); }
.mode-badge.live { background: var(--green-dim); color: var(--green); }

.nav-section {
  padding: 8px 0;
  flex: 1;
}

.nav-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 8px 16px 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  color: var(--text-secondary);
  transition: all 0.15s;
  border-left: 3px solid transparent;
  font-size: 13px;
}
.nav-link:hover { background: var(--bg-card-hover); color: var(--text-primary); text-decoration: none; }
.nav-link.active { background: var(--bg-card-hover); color: var(--blue); border-left-color: var(--blue); }
.nav-link .nav-icon { font-size: 16px; width: 18px; text-align: center; flex-shrink: 0; }

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-secondary);
}
.sidebar-footer .user-email {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sidebar-claude {
  font-size: 10px;
  color: var(--text-muted);
  margin: 4px 0;
  display: flex;
  align-items: center;
  gap: 5px;
}
.claude-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.claude-dot.active { background: var(--blue); animation: pulse 3s infinite; }
.claude-dot.inactive { background: var(--text-muted); }

/* Main content */
.main-wrap {
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  flex: 1;
}

.topbar {
  height: var(--topbar-height);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 90;
  gap: 16px;
}

.topbar-title {
  font-weight: 600;
  font-size: 15px;
  flex: 1;
}

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

.sse-indicator {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--text-secondary);
}
.sse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
}
.sse-dot.connected { background: var(--green); animation: pulse 2s infinite; }
.sse-dot.connecting { background: var(--yellow); animation: pulse 0.7s infinite; }
.sse-dot.error { background: var(--red); }

.ist-clock {
  font-family: "SF Mono", "Fira Code", monospace;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  white-space: nowrap;
}
.ist-clock.market-open { color: var(--green); border-color: var(--green-dim); }
.ist-clock.pre-market { color: var(--yellow); border-color: var(--yellow-dim); }
.ist-clock.market-closed { color: var(--text-secondary); }

.market-pill {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.6px;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  background: #21262d;
  color: var(--text-muted);
}
.market-pill.open { background: var(--green-dim); color: var(--green); }
.market-pill.pre  { background: var(--yellow-dim); color: var(--yellow); }
.market-pill.closed { background: #21262d; color: var(--text-secondary); }

.content {
  padding: 24px;
  flex: 1;
}

/* ── Cards ───────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

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

.card-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}
.stat-card:hover { border-color: var(--blue); }
.stat-label { font-size: 11px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.stat-value { font-size: 24px; font-weight: 700; line-height: 1; }
.stat-value.green { color: var(--green); }
.stat-value.red { color: var(--red); }
.stat-value.blue { color: var(--blue); }
.stat-value.yellow { color: var(--yellow); }
.stat-sub { font-size: 11px; color: var(--text-secondary); margin-top: 4px; }

/* ── Tables ──────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th {
  text-align: left;
  padding: 8px 12px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

tr:hover td { background: var(--bg-card-hover); }

tr.filled td { background: rgba(63, 185, 80, 0.05); }
tr.cancelled td { opacity: 0.5; }

.td-stock { font-weight: 600; font-family: "SF Mono", monospace; }
.td-pnl-pos { color: var(--green); font-weight: 600; font-family: monospace; }
.td-pnl-neg { color: var(--red); font-weight: 600; font-family: monospace; }
.td-mono { font-family: "SF Mono", monospace; font-size: 12px; }
.td-secondary { color: var(--text-secondary); }

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; opacity: 0.85; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-xs { padding: 2px 8px; font-size: 11px; }

.btn-primary { background: var(--blue); color: var(--bg-dark); border-color: var(--blue); }
.btn-success { background: var(--green-dim); color: var(--green); border-color: var(--green); }
.btn-danger { background: var(--red-dim); color: var(--red); border-color: var(--red); }
.btn-warning { background: var(--yellow-dim); color: var(--yellow); border-color: var(--yellow); }
.btn-secondary { background: #21262d; color: var(--text-primary); border-color: var(--border); }
.btn-ghost { background: transparent; color: var(--text-secondary); border-color: var(--border); }
.btn-ghost:hover { background: var(--bg-card-hover); color: var(--text-primary); }

.btn-loading { position: relative; pointer-events: none; }
.btn-loading::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  right: 10px;
}

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

/* ── Badges ──────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.badge-momentum { background: #1a3a5c; color: var(--blue); }
.badge-range { background: #1a3a2c; color: var(--green); }
.badge-swing { background: #2a1a4c; color: var(--purple); }
.badge-no-trade { background: #21262d; color: var(--text-secondary); }
.badge-paper { background: var(--yellow-dim); color: var(--yellow); }
.badge-live { background: var(--green-dim); color: var(--green); }
.badge-open { background: var(--blue-dim); color: var(--blue); }
.badge-closed { background: #21262d; color: var(--text-secondary); }
.badge-sl { background: var(--red-dim); color: var(--red); }
.badge-tp { background: var(--green-dim); color: var(--green); }
.badge-manual { background: #21262d; color: var(--text-secondary); }
.badge-auto-exit { background: #2a1a4c; color: var(--purple); }
.badge-rule-zero { background: #3a1a00; color: var(--orange); }

/* ── Confidence bar ──────────────────────────────────── */
.confidence-wrap { display: flex; align-items: center; gap: 6px; }
.confidence-bar { flex: 1; height: 4px; background: var(--border); border-radius: 2px; min-width: 60px; }
.confidence-fill { height: 100%; border-radius: 2px; transition: width 0.3s; }
.confidence-fill.high { background: var(--green); }
.confidence-fill.mid { background: var(--yellow); }
.confidence-fill.low { background: var(--text-muted); }

/* ── Countdown timer ─────────────────────────────────── */
.countdown {
  font-family: "SF Mono", monospace;
  font-size: 12px;
  color: var(--yellow);
  font-weight: 600;
}
.countdown.urgent { color: var(--red); animation: pulse 0.5s infinite; }

/* ── Forms & inputs ──────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-label { display: block; margin-bottom: 6px; font-size: 12px; color: var(--text-secondary); font-weight: 500; }
.form-control {
  width: 100%;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}
.form-control:focus { border-color: var(--blue); }
.form-control::placeholder { color: var(--text-muted); }

select.form-control { cursor: pointer; }

/* ── Filter tabs ─────────────────────────────────────── */
.filter-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-dark);
  padding: 4px;
  border-radius: 8px;
  border: 1px solid var(--border);
  width: fit-content;
  margin-bottom: 16px;
}
.filter-tab {
  padding: 5px 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  color: var(--text-secondary);
  border: none;
  background: transparent;
  transition: all 0.15s;
}
.filter-tab:hover { color: var(--text-primary); background: var(--bg-card-hover); }
.filter-tab.active { background: var(--bg-card); color: var(--text-primary); }

/* ── Modal ───────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  max-width: 440px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  transform: scale(0.95);
  transition: transform 0.2s;
}
.modal-overlay.open .modal { transform: scale(1); }

.modal-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.modal-body { color: var(--text-secondary); font-size: 13px; margin-bottom: 20px; line-height: 1.5; }
.modal-footer { display: flex; gap: 8px; justify-content: flex-end; }

/* ── Toasts ──────────────────────────────────────────── */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13px;
  max-width: 320px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  animation: toast-in 0.2s ease;
  pointer-events: auto;
  border-left: 3px solid var(--border);
}
.toast.success { border-left-color: var(--green); }
.toast.error { border-left-color: var(--red); }
.toast.warning { border-left-color: var(--yellow); }
.toast.info { border-left-color: var(--blue); }
.toast.fade-out { animation: toast-out 0.2s ease forwards; }

/* ── Event log ───────────────────────────────────────── */
.event-log {
  max-height: 500px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.event-entry {
  display: grid;
  grid-template-columns: 80px 90px 1fr;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  animation: fade-in 0.2s ease;
}
.event-time { font-family: monospace; color: var(--text-muted); }
.event-type { font-weight: 600; font-size: 10px; text-transform: uppercase; }
.event-type.info { color: var(--blue); }
.event-type.warning { color: var(--yellow); }
.event-type.error { color: var(--red); }
.event-type.rule-zero { color: var(--orange); }
.event-type.auto-exit { color: var(--purple); }
.event-msg { color: var(--text-secondary); }

/* ── Banner ──────────────────────────────────────────── */
.banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 16px;
  border: 1px solid;
}
.banner-warning { background: var(--yellow-dim); border-color: var(--yellow); color: var(--yellow); }
.banner-error { background: var(--red-dim); border-color: var(--red); color: var(--red); }
.banner-info { background: var(--blue-dim); border-color: var(--blue); color: var(--blue); }
.banner-success { background: rgba(80,200,120,0.1); border-color: var(--green); color: var(--green); }
.form-hint { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* ── Loading / skeleton ──────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: 4px;
}
.skeleton-row td { height: 36px; }
.skeleton-cell { display: block; height: 14px; border-radius: 3px; }

.page-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--text-secondary);
  gap: 10px;
}
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* ── Nav page transition overlay ─────────────────────── */
#nav-loader {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13,17,23,0.7);
  z-index: 9998;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
}
#nav-loader.visible { display: flex; }
#nav-loader .nav-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
#nav-loader .nav-loader-text {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ── Misc ─────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
}
.empty-state .empty-icon { font-size: 32px; margin-bottom: 8px; }
.empty-state .empty-text { font-size: 13px; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.page-title { font-size: 20px; font-weight: 600; }
.page-sub { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

.section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-yellow { color: var(--yellow); }
.text-blue { color: var(--blue); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-right { text-align: right; }
.text-center { text-align: center; }

.font-mono { font-family: "SF Mono", "Fira Code", monospace; }
.font-bold { font-weight: 700; }

.flex { display: flex; align-items: center; }
.flex-gap { gap: 8px; }
.flex-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }

.chart-container { position: relative; width: 100%; min-height: 250px; }

/* Login page */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-dark);
}
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  width: 380px;
  max-width: 94vw;
}
.login-logo {
  text-align: center;
  margin-bottom: 28px;
}
.login-logo-icon {
  width: 52px;
  height: 52px;
  background: var(--blue);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 24px;
  color: var(--bg-dark);
  margin: 0 auto 10px;
}
.login-logo-title { font-size: 20px; font-weight: 700; }
.login-logo-sub { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.login-error {
  background: var(--red-dim);
  border: 1px solid var(--red);
  color: var(--red);
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 16px;
}

/* Hamburger for mobile */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
  font-size: 20px;
  padding: 4px;
}

/* ── Animations ──────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes toast-in {
  from { transform: translateX(20px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes toast-out {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(20px); opacity: 0; }
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

@keyframes row-flash {
  0%, 100% { background: transparent; }
  50% { background: rgba(63, 185, 80, 0.12); }
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s;
  }
  .sidebar.open { transform: translateX(0); }
  .main-wrap { margin-left: 0; }
  .hamburger { display: flex; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .content { padding: 16px; }
  .topbar { padding: 0 16px; }
  .table-wrap { font-size: 12px; }
  th, td { padding: 8px 8px; }
}