/* SignalBot dashboard — dark trading theme */

:root {
  --bg: #0e1116;
  --bg-card: #161b22;
  --bg-hover: #1c2129;
  --border: #262c36;
  --text: #e6edf3;
  --text-dim: #8a9199;
  --accent: #2f81f7;
  --green: #3fb950;
  --yellow: #d29922;
  --red: #f85149;
  --orange: #db6d28;
}

* { box-sizing: border-box; }

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

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

.sidebar {
  width: 200px;
  min-width: 200px;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  display: block;
  padding: 18px 16px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  padding: 8px 0;
  flex: 1;
}

.sidebar-nav a {
  display: block;
  padding: 9px 16px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all 0.1s;
}

.sidebar-nav a:hover {
  color: var(--text);
  background: var(--bg-hover);
}

.sidebar-nav a.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: rgba(47, 129, 247, 0.08);
}

.sidebar-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 16px;
}

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-footer a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 11px;
}

.sidebar-footer a:hover { color: var(--red); }

/* Scroll to top button */
.scroll-top {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  border: none;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  z-index: 1000;
}

.scroll-top:hover { background: #4a90ff; }

main {
  flex: 1;
  padding: 20px 40px;
  margin: 0 auto;
  min-width: 0;
}

/* All sections same width */
main > section,
main > .summary,
main > .grid-2col,
main > h1, main > h2,
main > .filter-bar,
main > .alert-warning,
main > .auto-refresh-note,
main > .empty {
  max-width: 100%;
}

@media (max-width: 768px) {
  .sidebar { display: none; }
  .layout { flex-direction: column; }
}

h1 {
  font-size: 24px;
  margin: 0 0 20px 0;
  font-weight: 600;
}

h1 .tf {
  font-size: 18px;
  color: var(--text-dim);
  font-weight: normal;
  margin-left: 8px;
}

h2 {
  font-size: 17px;
  margin: 28px 0 12px 0;
  color: var(--text);
  font-weight: 600;
}

.status-header {
  padding: 8px 12px;
  border-radius: 6px;
  display: inline-block;
  margin: 24px 0 12px 0;
}
.status-active_strict { background: rgba(63, 185, 80, 0.15); color: var(--green); }
.status-active_relaxed { background: rgba(210, 153, 34, 0.15); color: var(--yellow); }
.status-testing { background: rgba(47, 129, 247, 0.15); color: var(--accent); }
.status-rejected { background: rgba(248, 81, 73, 0.15); color: var(--red); }
.status-failed { background: rgba(248, 81, 73, 0.15); color: var(--red); }

.status-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 12px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.reject-reason {
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: 20px;
}

/* Top navigation */
.topnav {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  gap: 24px;
  align-items: center;
}
.topnav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.1s;
}
.topnav a:hover { color: var(--text); }
.topnav .brand {
  color: var(--text);
  font-weight: 700;
  margin-right: 20px;
}

/* Summary cards */
.summary {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  min-width: 140px;
}
.card-num {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 4px;
}
.card-label {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.6px;
  text-transform: uppercase;
}
.card-strict .card-num { color: var(--green); }
.card-relaxed .card-num { color: var(--yellow); }
.card-testing .card-num { color: var(--accent); }
.card-rejected .card-num { color: var(--red); }
.card-total .card-num { color: var(--text); }

/* Tables */
table.strategy-table,
table.kv {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 16px;
  table-layout: auto;
}

/* Horizontal scroll wrapper for wide tables */
.table-wrap {
  overflow-x: auto;
  margin-bottom: 16px;
}
.table-wrap table {
  margin-bottom: 0;
}
table th,
table td {
  padding: 9px 12px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
table td.pair,
table td:first-child {
  text-align: left;
}

/* Column divider between "your params" and "best params" blocks */
.col-divider {
  border-left: 3px solid var(--accent) !important;
}

/* Group headers spanning multiple columns */
.group-header {
  font-size: 12px !important;
  letter-spacing: 0.5px;
  padding: 6px 12px !important;
  background: var(--bg) !important;
}
.group-best {
  border-left: 3px solid var(--accent);
  background: rgba(47, 129, 247, 0.06) !important;
  color: var(--accent) !important;
}
table th {
  background: var(--bg-hover);
  color: var(--text-dim);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
}
table tr:hover td {
  background: var(--bg-hover);
}
table tr:last-child td { border-bottom: none; }

.pair { font-weight: 600; color: var(--text); }
.dir-long { color: var(--green); font-weight: 600; }
.dir-short { color: var(--red); font-weight: 600; }
.small { font-size: 11px; color: var(--text-dim); }

.wr { font-weight: 600; }
.wr-great { color: var(--green); font-weight: 600; }
.wr-good { color: var(--yellow); font-weight: 600; }
.wr-weak { color: var(--red); font-weight: 600; }

.btn-view {
  display: inline-block;
  padding: 4px 10px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
}
.btn-view:hover { background: #4a90ff; }

.back {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13px;
}
.back:hover { color: var(--text); }

/* Key-value table (details) */
table.kv td:first-child {
  color: var(--text-dim);
  width: 200px;
}
table.kv td {
  font-size: 13px;
}

/* Two column layout */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
@media (max-width: 900px) {
  .grid-2col { grid-template-columns: 1fr; }
}

section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 22px;
  margin-bottom: 20px;
}
section h2 { margin-top: 0; }

/* MAE distribution bar */
.bar-cell { width: 200px; }
.bar {
  height: 10px;
  background: linear-gradient(90deg, var(--accent), var(--red));
  border-radius: 3px;
}

/* Fallbacks list */
.fallbacks {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 12px;
  color: var(--text-dim);
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
}
.fallbacks li {
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}
.fallbacks li:last-child { border-bottom: none; }

/* Empty state */
.empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}
.empty h2 { margin-top: 0; color: var(--text); }
.empty code {
  background: var(--bg-card);
  padding: 4px 10px;
  border-radius: 4px;
  color: var(--accent);
  font-family: 'SF Mono', Monaco, monospace;
}

code {
  background: var(--bg-hover);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  font-size: 12px;
}

footer {
  padding: 20px 24px;
  text-align: center;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

.auto-refresh-note {
  margin-top: 20px;
  padding: 10px 14px;
  background: var(--bg-card);
  border-left: 3px solid var(--accent);
  color: var(--text-dim);
  font-size: 12px;
  border-radius: 4px;
}

.nav-right { margin-left: auto; }

/* Forms */
.settings-form input[type="text"],
.settings-form input[type="number"],
.settings-form input[type="password"],
.settings-form select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 10px;
  border-radius: 4px;
  font-size: 13px;
  width: 100%;
  max-width: 420px;
  font-family: inherit;
}
.settings-form input:focus,
.settings-form select:focus {
  outline: none;
  border-color: var(--accent);
}
.settings-form label { font-weight: 500; }
.settings-form .hint {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 4px;
}
.settings-form .switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: normal;
  color: var(--text-dim);
}
.settings-form .switch input { width: auto; }

.form-actions {
  margin-top: 20px;
  display: flex;
  gap: 10px;
}
.btn-primary {
  background: var(--accent);
  color: white;
  border: none;
  padding: 10px 22px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary:hover { background: #4a90ff; }

/* Alerts */
.alert-warning,
.alert-error,
.alert-success {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 13px;
}
.alert-warning {
  background: rgba(210, 153, 34, 0.12);
  border-left: 3px solid var(--yellow);
  color: #e6c677;
}
.alert-error {
  background: rgba(248, 81, 73, 0.12);
  border-left: 3px solid var(--red);
  color: #ff9090;
}
.alert-success {
  background: rgba(63, 185, 80, 0.12);
  border-left: 3px solid var(--green);
  color: #7ee089;
}
.alert-warning a, .alert-success a, .alert-error a {
  color: inherit;
  text-decoration: underline;
}

/* Info boxes */
.info-box {
  border-left: 3px solid var(--accent);
}
.info-list {
  margin: 10px 0;
  padding-left: 20px;
  color: var(--text-dim);
  font-size: 13px;
}
.info-list li { margin: 6px 0; }

/* ==== Auth pages (full-screen login/verify) ==== */
.auth-body {
  margin: 0;
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-container {
  width: 100%;
  max-width: 420px;
  padding: 20px;
}
.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 36px 32px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}
.auth-brand {
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 6px;
}
.auth-subtitle {
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: 24px;
}
.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-field label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.auth-field input[type="text"],
.auth-field input[type="password"] {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 14px;
  width: 100%;
  font-family: inherit;
}
.auth-field input:focus {
  outline: none;
  border-color: var(--accent);
}
.auth-field .hint {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 4px;
}
.auth-form .switch {
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--text-dim);
}
.btn-wide {
  width: 100%;
  padding: 12px;
  font-size: 15px;
  margin-top: 4px;
}
.auth-footer {
  margin-top: 20px;
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
}
.auth-footer a { color: var(--accent); text-decoration: none; }

/* ==== Navigation user info ==== */
.nav-user {
  margin-left: auto;
  color: var(--text-dim);
  font-size: 13px;
  padding: 0 8px;
}
.nav-right { margin-left: auto; }

/* ==== 2FA setup ==== */
.qr-wrapper {
  display: flex;
  gap: 30px;
  align-items: center;
  margin: 20px 0;
  padding: 20px;
  background: var(--bg);
  border-radius: 8px;
}
.qr-code {
  image-rendering: pixelated;
  background: white;
  padding: 10px;
  border-radius: 4px;
}
.qr-manual {
  flex: 1;
}
.totp-secret {
  display: block;
  background: var(--bg-hover);
  padding: 10px 14px;
  border-radius: 4px;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--accent);
  word-break: break-all;
  user-select: all;
  margin-top: 8px;
}

/* ==== Recovery codes ==== */
.recovery-codes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 20px 0;
  padding: 20px;
  background: var(--bg);
  border-radius: 8px;
  border: 2px dashed var(--yellow);
}
.recovery-code {
  padding: 10px;
  text-align: center;
  background: var(--bg-card);
  border-radius: 4px;
}
.recovery-code code {
  font-size: 14px;
  color: var(--accent);
  background: none;
  user-select: all;
}

/* ==== Danger zone ==== */
.danger-zone {
  border-left: 3px solid var(--red);
}
.danger-zone h2 { color: var(--red); }
.btn-danger {
  background: var(--red);
  color: white;
  border: none;
  padding: 10px 22px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.btn-danger:hover { background: #ff6b6b; }
.important {
  background: rgba(210, 153, 34, 0.12);
  border-left: 3px solid var(--yellow);
  padding: 10px 14px;
  font-size: 13px;
  color: #e6c677;
  margin: 10px 0;
  border-radius: 4px;
}

/* Small action buttons in tables */
.actions-cell { white-space: nowrap; }
.btn-tiny {
  display: inline-block;
  padding: 4px 8px;
  background: var(--bg-hover);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 13px;
  text-decoration: none;
  cursor: pointer;
  margin-right: 2px;
}
.btn-tiny:hover { background: var(--bg); border-color: var(--accent); }
.btn-danger-small { color: var(--red); }
.btn-danger-small:hover { background: rgba(248,81,73,0.1); border-color: var(--red); }
.btn-secondary {
  display: inline-block;
  padding: 10px 22px;
  background: var(--bg-hover);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
  text-decoration: none;
}
.btn-secondary:hover { background: var(--bg); }

.control-panel {
  border: 2px solid var(--border);
  border-radius: 8px;
  margin-bottom: 20px;
}
.control-panel h2 { margin-top: 0; }
button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.status-paused { background: rgba(139, 148, 158, 0.15); color: var(--text-dim); }

/* Topic map rows */
.topic-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
  padding: 8px 12px;
  background: var(--bg);
  border-radius: 4px;
  border: 1px solid var(--border);
}
/* Filter bar */
.filter-bar {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
.filter-bar label {
  font-size: 13px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}
.filter-bar select,
.filter-bar input[type="date"] {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 8px;
  border-radius: 4px;
  font-size: 13px;
}

.topic-row label { font-size: 12px; color: var(--text-dim); min-width: 30px; }
.topic-row select,
.topic-row input[type="number"] {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 8px;
  border-radius: 4px;
  font-size: 13px;
}