:root {
  --bg: #0f1419;
  --panel: #1a222c;
  --text: #e8eef4;
  --muted: #8b9aab;
  --accent: #3d9b7a;
  --warn: #c47a3a;
  --danger: #c44b4b;
  --line: #2a3542;
  --font: "Segoe UI", "IBM Plex Sans", sans-serif;
}
* { box-sizing: border-box; }
.hidden { display: none !important; }
body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(1000px 500px at 0% 0%, #1c3a32 0%, transparent 50%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}
.shell { display: grid; grid-template-columns: 165px 1fr; min-height: 100vh; }
.nav {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  max-height: 100vh;
  overflow-y: auto;
  border-right: 1px solid var(--line);
  padding: 1.2rem 1rem;
  background: color-mix(in srgb, var(--panel) 90%, black);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.brand { font-size: 1.35rem; font-weight: 700; margin: 0 0 0.25rem; }
.nav-version { margin: 0 0 0.85rem; font-size: 0.72rem; letter-spacing: 0.02em; }
.nav a {
  color: var(--text);
  text-decoration: none;
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
}
.nav a.active, .nav a:hover { background: #243040; }
.nav-flags { margin-top: auto; display: flex; flex-direction: column; gap: 0.35rem; }
.nav-lock-hint { margin: 0.15rem 0 0; font-size: 0.7rem; }
.switch.locked { opacity: 0.75; }
.switch.locked .switch-track { cursor: not-allowed; }
.page-banner {
  margin: 0 0 1rem;
  padding: 0.65rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  font-size: 0.92rem;
}
.page-banner.warn {
  background: color-mix(in srgb, var(--warn) 22%, var(--panel));
  border-color: color-mix(in srgb, var(--warn) 50%, var(--line));
}
.page-banner a { color: var(--text); }
.banner-inline {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  margin: 0.5rem 0 0.75rem;
}
.banner-inline.ok {
  background: color-mix(in srgb, var(--accent) 18%, var(--panel));
}
.banner-inline.warn {
  background: color-mix(in srgb, var(--warn) 22%, var(--panel));
}
.btn-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.5rem 0 1rem; }
.block-label { display: block; margin: 0.75rem 0 0.35rem; }
.block-label input { display: block; width: 100%; max-width: 28rem; margin-top: 0.25rem; }
.mode-fieldset {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.85rem 1rem 1rem;
  margin: 0 0 1.1rem;
}
.mode-fieldset legend { padding: 0 0.35rem; font-weight: 600; }
.mode-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: 0.65rem; margin: 0.6rem 0; }
@media (max-width: 720px) { .mode-toggle { grid-template-columns: 1fr; } }
.mode-option { cursor: pointer; }
.mode-option input { position: absolute; opacity: 0; pointer-events: none; }
.mode-card {
  display: flex; flex-direction: column; gap: 0.2rem;
  padding: 0.75rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.mode-option input:checked + .mode-card {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.mode-option input:checked + .mode-card.mode-live {
  border-color: var(--warn);
  box-shadow: inset 0 0 0 1px var(--warn);
}
.check-inline {
  display: flex; align-items: center; gap: 0.45rem;
  font-size: 0.9rem; color: var(--muted); margin-top: 0.35rem;
}
.env-pill {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  margin-left: 0.35rem;
  vertical-align: middle;
}
.env-pill.sandbox { background: color-mix(in srgb, var(--accent) 35%, transparent); }
.exit-trail-icon {
  --trail-icon: var(--warn);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.05rem;
  height: 1.05rem;
  margin-left: 0.2em;
  vertical-align: -0.15em;
  color: color-mix(in srgb, var(--warn) 70%, #d7e0ea);
  cursor: help;
}
.exit-trail-icon.on {
  --trail-icon: var(--warn);
  color: color-mix(in srgb, var(--warn) 70%, #d7e0ea);
  opacity: 1;
}
.exit-trail-icon.off {
  --trail-icon: #7a8594;
  color: #7a8594;
  opacity: 0.85;
}
.exit-trail-icon svg { display: block; width: 100%; height: 100%; }
td.trail-col {
  text-align: center;
  width: 2.2rem;
  padding-left: 0.25rem;
  padding-right: 0.25rem;
}
td.trail-col .exit-trail-icon { margin-left: 0; }
.exit-reason { white-space: nowrap; }
.trail-mark {
  display: inline-block;
  margin-left: 0.35em;
  font-size: 0.72em;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: color-mix(in srgb, var(--muted, #888) 85%, transparent);
  vertical-align: super;
  line-height: 1;
  cursor: help;
}
.trail-mark.on {
  color: var(--accent);
}
.switch {
  display: flex; align-items: center; gap: 0.55rem;
  cursor: pointer; user-select: none; color: var(--text); font-size: 0.88rem;
}
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch-track {
  position: relative; width: 2.6rem; height: 1.45rem; flex-shrink: 0;
  background: #3a4552; border-radius: 999px; border: 1px solid var(--line);
  transition: background .15s ease;
}
.switch-track::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 1.05rem; height: 1.05rem; border-radius: 50%;
  background: #d7e0ea; transition: transform .15s ease;
}
.switch input:checked + .switch-track {
  background: color-mix(in srgb, var(--accent) 75%, #1a222c);
  border-color: var(--accent);
}
.switch input:checked + .switch-track::after {
  transform: translateX(1.15rem); background: #04140f;
}
.switch-label { font-weight: 600; }
.switch input:not(:checked) ~ .switch-label { color: var(--muted); }
.content { padding: 1.25rem 1.5rem 2rem; }
.page-head { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.page-head h1 { margin: 0; font-size: 1.4rem; }
.page-head-tools { margin-left: auto; display: flex; align-items: center; gap: 0.85rem; flex-wrap: wrap; }
.regime-pills { display: inline-flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; }
.icon-add {
  width: 2.2rem; height: 2.2rem; padding: 0; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent); border: none; color: #04140f; cursor: pointer;
}
.icon-add svg { width: 1.25rem; height: 1.25rem; fill: currentColor; display: block; }
.icon-add:hover { filter: brightness(1.08); }
.pill {
  border: 1px solid var(--line); border-radius: 999px; padding: 0.2rem 0.55rem; font-size: 0.78rem;
  color: var(--text);
}
.pill.ok { border-color: var(--accent); color: var(--accent); }
.pill.warn { border-color: var(--warn); color: var(--warn); }
table.data { width: 100%; border-collapse: collapse; font-size: 0.88rem; background: var(--panel); border-radius: 10px; overflow: hidden; }
th, td { text-align: left; padding: 0.45rem 0.4rem; border-bottom: 1px solid var(--line); }
th { color: var(--muted); }
.row-actions { display: flex; flex-wrap: nowrap; gap: 0.2rem; align-items: center; }
button, input, select {
  font: inherit; border-radius: 8px; border: 1px solid var(--line);
  background: #121820; color: var(--text); padding: 0.35rem 0.5rem;
}
button { cursor: pointer; background: var(--accent); border-color: transparent; color: #04140f; font-weight: 600; }
button.small { font-size: 0.75rem; padding: 0.25rem 0.4rem; }
button.danger { background: var(--danger); color: #fff; }
.row-actions button { background: #2a3a48; color: var(--text); font-size: 0.72rem; }
.badge-row { cursor: pointer; }
.badge-row:hover { background: color-mix(in srgb, var(--panel) 70%, #2a3a48); }
.icon-btn {
  width: 2rem; height: 2rem; padding: 0; display: inline-flex; align-items: center; justify-content: center;
  background: #2a3a48; color: var(--text); border: 1px solid var(--line); border-radius: 8px;
}
.icon-btn svg { width: 1.05rem; height: 1.05rem; fill: currentColor; }
.icon-btn.accent { background: var(--accent); color: #04140f; border-color: transparent; }
.icon-btn.danger { background: transparent; color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); }
.icon-btn.liquidate { background: transparent; color: #e8912a; border-color: color-mix(in srgb, #e8912a 45%, var(--line)); }
.icon-btn:hover { filter: brightness(1.12); }
.detail-actions { display: flex; gap: 0.35rem; margin-bottom: 0.85rem; }
.detail-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.65rem; margin-bottom: 1rem;
}
.detail-grid > div {
  background: #121820; border: 1px solid var(--line); border-radius: 8px; padding: 0.55rem 0.65rem;
}
.detail-grid .muted { display: block; margin-bottom: 0.2rem; font-size: 0.72rem; }
.pos-summary { margin-bottom: 1.25rem; }
.pos-summary h2 { margin: 0 0 0.65rem; font-size: 1.1rem; }
.pos-summary-grid > div { min-width: 7.5rem; }
.pos-summary-grid .sum-val { font-size: 1.05rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.modal-card h3 { margin: 1rem 0 0.45rem; font-size: 0.95rem; }
.muted { color: var(--muted); font-size: 0.85rem; }
.linkish {
  background: transparent; border: none; color: var(--warn); padding: 0 0.25rem;
  font-size: 0.78rem; font-weight: 600; text-decoration: underline; cursor: pointer;
}
.diagnostic {
  white-space: pre-wrap; font-family: ui-monospace, Consolas, monospace;
  font-size: 0.78rem; line-height: 1.4; background: #121820; border: 1px solid var(--line);
  border-radius: 8px; padding: 0.75rem; margin: 0.5rem 0; color: var(--text);
}
.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; max-width: 720px;
}
.form-grid label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.8rem; color: var(--muted); }
.form-grid .span-2 { grid-column: 1 / -1; flex-direction: row; align-items: center; gap: 0.5rem; }
.edit-danger {
  margin-top: 1.1rem; padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 0.4rem;
}
.btn-liquidate {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  background: transparent; color: #e8912a;
  border: 1px solid color-mix(in srgb, #e8912a 45%, var(--line));
  width: fit-content;
}
.btn-liquidate svg { width: 1.05rem; height: 1.05rem; fill: currentColor; }
.btn-liquidate:hover { filter: brightness(1.12); }
.filter-bar.form-grid {
  max-width: none;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  background: var(--panel);
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  margin-bottom: 1rem;
}
.filter-actions { display: flex; align-items: flex-end; }
.filter-actions button { width: 100%; }
.diagnostic.hidden { display: none; }
.list-toggle {
  display: flex; align-items: center; gap: 0.45rem; margin: 0.4rem 0 0.8rem;
  font-size: 0.88rem; color: var(--text); cursor: pointer;
}
.row-muted td { opacity: 0.72; }

.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  display: flex; align-items: center; justify-content: center; z-index: 50; padding: 1rem;
}
.modal.hidden { display: none; }
.modal-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  width: min(920px, 100%); max-height: 85vh; overflow: auto; padding: 1rem 1.1rem;
}
.modal-card header { display: flex; justify-content: space-between; align-items: center; }
.modal-card h2 { margin: 0; font-size: 1.1rem; }
#modal-close { background: transparent; color: var(--text); font-size: 1.4rem; }
.stats { list-style: none; padding: 0; margin: 0; }
.stats li { padding: 0.4rem 0; border-bottom: 1px solid var(--line); }
.pnl-pos { color: var(--accent); }
.pnl-neg { color: var(--danger); }
.activity-panel { margin-top: 1.75rem; }
.archive-panel { margin-top: 1.75rem; }
.archive-panel h2 { margin: 0; font-size: 1.1rem; }
.archived-row { opacity: 0.85; }
.activity-panel h2 { margin: 0; font-size: 1.1rem; }
.activity-head {
  display: grid; grid-template-columns: 9rem 5.5rem 1fr minmax(6.5rem, 9rem) auto;
  gap: 0.5rem; padding: 0.35rem 0.75rem; font-size: 0.75rem;
}
.activity-head span:last-child { text-align: right; min-width: 7.5rem; }
.activity-feed {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  max-height: 340px; overflow: auto;
}
.activity-row {
  display: grid; grid-template-columns: 9rem 5.5rem 1fr minmax(6.5rem, 9rem) auto;
  gap: 0.5rem; padding: 0.55rem 0.75rem; border-bottom: 1px solid var(--line);
  font-size: 0.84rem; align-items: center;
}
.activity-row:last-child { border-bottom: none; }
.activity-row-clickable { cursor: pointer; }
.activity-row-clickable:hover { background: color-mix(in srgb, var(--panel) 70%, #2a3a48); }
.activity-row .kind-buy { color: var(--accent); font-weight: 700; }
.activity-row .kind-sell { color: var(--warn); font-weight: 700; }
.activity-row .kind-planned { color: #7aa2c7; font-weight: 700; }
.activity-reason {
  font-size: 0.8rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.activity-reason .exit-reason { color: var(--text); }
.activity-pnl { text-align: right; min-width: 7.5rem; font-variant-numeric: tabular-nums; }
.toast-stack {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 60;
  display: flex; flex-direction: column; gap: 0.45rem; max-width: min(380px, 92vw);
}
.toast {
  background: #1e2a36; border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: 8px; padding: 0.65rem 0.8rem; font-size: 0.82rem;
  box-shadow: 0 8px 24px rgba(0,0,0,.35); animation: toast-in .25s ease-out;
}
.toast.sell { border-left-color: var(--warn); }
.toast.loss { border-left-color: var(--danger); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .nav {
    position: static;
    height: auto;
    max-height: none;
    overflow: visible;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .form-grid { grid-template-columns: 1fr; }
  .activity-head { display: none; }
  .activity-row { grid-template-columns: 1fr; gap: 0.2rem; }
}

.nav-user {
  display: flex; flex-direction: column; gap: 0.35rem; margin-top: 0.6rem;
  padding-top: 0.55rem; border-top: 1px solid var(--line);
}
.logout-form { margin: 0; }
.logout-form button {
  width: 100%; background: #2a3a48; color: var(--text); border: 1px solid var(--line);
}
.login-body {
  display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 1rem;
}
.login-card {
  width: min(380px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.5rem 1.35rem;
}
.login-card h1 { margin: 0 0 0.35rem; font-size: 1.5rem; }
.login-form { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1rem; }
.login-form label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.85rem; color: var(--muted); }
.login-form button { margin-top: 0.35rem; }
.login-error {
  margin: 0.75rem 0 0; padding: 0.55rem 0.65rem;
  background: color-mix(in srgb, var(--danger) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 45%, var(--line));
  border-radius: 8px; color: #f0b4b4; font-size: 0.88rem;
  line-height: 1.4;
}
.login-version {
  margin: 1.25rem 0 0;
  font-size: 0.75rem;
  text-align: center;
}
#users-table .pw-input { width: 9rem; margin-right: 0.35rem; }
.settings-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.15rem;
}
.settings-tab {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--text);
  background: #2a3a48;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.45rem 0.85rem;
  font-size: 0.88rem;
  font-weight: 600;
}
.settings-tab:hover { filter: brightness(1.1); }
.settings-tab.active {
  background: var(--accent);
  border-color: transparent;
  color: #04140f;
}
.settings-panel h2 {
  margin: 0 0 0.45rem;
  font-size: 1.15rem;
}
.pos-row { cursor: pointer; }
.pos-row:hover { background: color-mix(in srgb, var(--panel) 70%, #2a3a48); }
.pos-hint { margin: 0.45rem 0 0; }
.pos-insights { margin: 0 0 1.25rem; }
.pos-insights h2 { margin: 0; font-size: 1.1rem; }
.insights-reasons { margin-top: 0.65rem; }
.insights-table { max-width: 720px; }
.insights-hint { margin: 0.55rem 0 0; }
.pos-chart-wrap { height: 340px; margin-top: 0.5rem; }
.chart-meta { margin: 0 0 0.35rem; line-height: 1.45; }
.chart-legend { display: flex; gap: 1rem; margin-top: 0.45rem; font-size: 0.8rem; color: var(--muted); }
.leg-entry::before, .leg-peak::before, .leg-exit::before {
  content: ""; display: inline-block; width: 0.75rem; height: 0.75rem;
  border-radius: 50%; margin-right: 0.35rem; vertical-align: -1px;
}
.leg-entry::before { background: #3d9b7a; }
.leg-peak::before { background: #8b6bb8; }
.leg-exit::before { background: #c47a3a; }
.chart-range-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 0.75rem;
}
.chart-range-btn {
  background: #2a3a48;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.3rem 0.65rem;
  font-size: 0.82rem;
  font-weight: 600;
}
.chart-range-btn:hover { filter: brightness(1.1); }
.chart-range-btn.active {
  background: var(--accent);
  border-color: transparent;
  color: #04140f;
}
.chart-back-btn {
  margin: 0 0 0.65rem;
  background: #2a3a48;
  color: var(--text);
  border: 1px solid var(--line);
}
.optimizer-section { margin: 0 0 1.5rem; }
.optimizer-disclaimer { margin: 0 0 0.75rem; max-width: 52rem; line-height: 1.4; }
.optimizer-run-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  align-items: center;
  margin: 0 0 0.75rem;
  font-size: 0.88rem;
}
.optimizer-table { font-size: 0.82rem; }
.optimizer-table .opt-params { max-width: 22rem; line-height: 1.35; }
.optimizer-table tr.opt-row-neg td { opacity: 0.85; }
.optimizer-panel .table-wrap { overflow-x: auto; }
.opt-soft-hint { margin: 0.5rem 0 0.75rem; font-size: 0.88rem; line-height: 1.35; }
.warn-text { color: #e0a060; }
.archive-trades { margin: 1.75rem 0 1.25rem; }
.archive-trades h2 { margin: 0; font-size: 1.15rem; }