:root {
  --ink: #11243c;
  --muted: #5e7691;
  --sand: #eef7ff;
  --paper: rgba(255, 255, 255, 0.84);
  --accent: #1671c9;
  --accent-soft: #a8d8ff;
  --olive: #1b74b7;
  --shadow: 0 18px 40px rgba(17, 36, 60, 0.12);
  --border: rgba(20, 72, 126, 0.08);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(22, 113, 201, 0.14), transparent 30%),
    radial-gradient(circle at bottom right, rgba(105, 194, 255, 0.18), transparent 34%),
    linear-gradient(160deg, #f6fbff 0%, #edf6ff 45%, #deefff 100%);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
}

body {
  position: relative;
  overflow-x: hidden;
}

.ambient {
  position: fixed;
  border-radius: 999px;
  filter: blur(20px);
  opacity: 0.7;
  pointer-events: none;
}

.ambient-a {
  width: 22rem;
  height: 22rem;
  top: -7rem;
  right: -6rem;
  background: rgba(22, 113, 201, 0.18);
}

.ambient-b {
  width: 18rem;
  height: 18rem;
  bottom: 2rem;
  left: -4rem;
  background: rgba(105, 194, 255, 0.2);
}

.shell {
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.panel {
  border: 1px solid var(--border);
  background: var(--paper);
  backdrop-filter: blur(14px);
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
}

.hidden {
  display: none !important;
}

.auth-panel {
  min-height: calc(100vh - 5rem);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.5rem;
  padding: 1.5rem;
  align-items: stretch;
}

.auth-copy,
.login-card {
  border-radius: 1.2rem;
  padding: 2rem;
}

.auth-copy {
  background:
    linear-gradient(130deg, rgba(255,255,255,0.58), rgba(255,255,255,0.18)),
    linear-gradient(150deg, rgba(22, 113, 201, 0.12), transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.auth-copy h1 {
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  line-height: 0.95;
  margin: 0.6rem 0 1rem;
  max-width: 11ch;
}

.lede {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 42rem;
}

.auth-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.auth-notes span,
.eyebrow,
.timestamp,
.event-type,
.metric-label {
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

.auth-notes span {
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(29, 26, 22, 0.06);
  font-size: 0.82rem;
}

.login-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  background: rgba(255, 251, 246, 0.88);
}

.login-card label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.login-card span {
  font-size: 0.9rem;
  color: var(--muted);
}

input {
  border: 1px solid rgba(29, 26, 22, 0.12);
  background: rgba(255,255,255,0.72);
  border-radius: 0.9rem;
  padding: 0.9rem 1rem;
  font: inherit;
  color: var(--ink);
}

select,
textarea {
  border: 1px solid rgba(29, 26, 22, 0.12);
  background: rgba(255,255,255,0.72);
  border-radius: 0.9rem;
  padding: 0.9rem 1rem;
  font: inherit;
  color: var(--ink);
  width: 100%;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(22, 113, 201, 0.18);
  border-color: rgba(22, 113, 201, 0.3);
}

.primary-btn,
.ghost-btn {
  border: 0;
  border-radius: 999px;
  padding: 0.9rem 1.15rem;
  font: inherit;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.primary-btn {
  background: var(--ink);
  color: #fff7f0;
}

.primary-btn.subtle {
  background: rgba(29, 26, 22, 0.88);
}

.ghost-btn {
  background: rgba(29, 26, 22, 0.06);
  color: var(--ink);
}

.primary-btn:hover,
.ghost-btn:hover {
  transform: translateY(-1px);
}

.error-text {
  min-height: 1.2rem;
  color: var(--accent);
  margin: 0;
}

.topbar {
  padding: 1.2rem 1.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
}

.topbar h2,
.section-head h3 {
  margin: 0.2rem 0 0;
  font-size: 1.6rem;
}

.tabs-panel {
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
}

.tabs-row {
  display: flex;
  gap: 0.75rem;
}

.tab-btn {
  border: 0;
  border-radius: 999px;
  padding: 0.75rem 1rem;
  font: inherit;
  cursor: pointer;
  background: rgba(29, 26, 22, 0.06);
  color: var(--ink);
}

.tab-btn.active {
  background: var(--ink);
  color: #fff7f0;
}

.backtest-panel {
  padding: 1rem 1.2rem;
  margin-bottom: 1rem;
}

.signal-feed-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.signal-feed-item {
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 0.95rem 1rem;
  background: rgba(255, 255, 255, 0.62);
}

.signal-feed-top,
.signal-feed-main {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
}

.signal-feed-main {
  margin-top: 0.4rem;
}

.signal-feed-grid {
  margin-top: 0.75rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem 0.9rem;
  color: var(--muted);
}

.signal-source-text {
  margin: 0.75rem 0 0;
  padding: 0.75rem 0.85rem;
  border-radius: 0.85rem;
  background: rgba(22, 113, 201, 0.06);
  white-space: pre-wrap;
  word-break: break-word;
}

.messages-panel {
  padding: 1rem 1.2rem;
  margin-bottom: 1rem;
}

.messages-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.message-item {
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 0.95rem 1rem;
  background: rgba(255, 255, 255, 0.62);
}

.message-filter-select {
  min-width: 180px;
}

.message-label-row {
  display: grid;
  grid-template-columns: 220px 1fr auto;
  gap: 0.6rem;
  margin-top: 0.8rem;
  align-items: center;
}

.topbar-actions {
  display: flex;
  gap: 0.75rem;
}

.hero-grid,
.content-grid {
  display: grid;
  gap: 1rem;
}

.hero-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-bottom: 1rem;
}

.hero-card {
  padding: 1.2rem 1.3rem;
  min-height: 13rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-card.accent {
  background: linear-gradient(180deg, rgba(22, 113, 201, 0.12), rgba(255,255,255,0.88));
}

.hero-card.warm {
  background: linear-gradient(180deg, rgba(105, 194, 255, 0.16), rgba(255,255,255,0.88));
}

.hero-card.service-card {
  background: linear-gradient(180deg, rgba(22, 113, 201, 0.08), rgba(210, 237, 255, 0.88));
}

.span-2 {
  grid-column: span 2;
}

.service-figure {
  font-size: clamp(2rem, 3vw, 3rem);
}

.service-actions {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.metric-line {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-items: end;
}

.metric-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.metric-value {
  font-size: clamp(1.4rem, 2vw, 2.4rem);
}

.metric-value.small {
  font-size: 1.1rem;
}

.hero-figure {
  font-size: clamp(3rem, 5vw, 4.4rem);
  line-height: 0.9;
}

.hero-caption,
.timestamp {
  color: var(--muted);
}

.content-grid {
  grid-template-columns: 1.35fr 0.95fr;
}

.ops-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.ops-panel,
.status-panel,
.channels-panel,
.events-panel {
  padding: 1.25rem;
}

.ops-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  align-items: end;
}

.ops-form label {
  display: grid;
  gap: 0.35rem;
}

.ops-form label span {
  color: var(--muted);
  font-size: 0.88rem;
}

.span-full {
  grid-column: 1 / -1;
}

.compact-top {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(17, 36, 60, 0.08);
}

.status-row {
  margin-bottom: 1rem;
}

.status-text {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.status-text[data-tone="success"] {
  color: #166838;
}

.status-text[data-tone="error"] {
  color: #b03d33;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 1rem;
}

.channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
}

.channel-card,
.event-item {
  border-radius: 1.1rem;
  border: 1px solid rgba(29, 26, 22, 0.08);
  background: rgba(255,255,255,0.58);
}

.channel-card {
  padding: 1rem;
  transform: translateY(10px);
  opacity: 0;
  animation: riseIn 420ms ease forwards;
}

.channel-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 0.6rem;
}

.channel-name {
  font-size: 1.1rem;
  margin: 0;
}

.channel-status {
  font-size: 0.75rem;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  background: rgba(22, 113, 201, 0.12);
  color: var(--olive);
}

.channel-metrics {
  display: grid;
  gap: 0.5rem;
}

.channel-controls {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(17, 36, 60, 0.08);
}

.positions-wrap {
  display: grid;
  gap: 0.7rem;
  margin-top: 0.85rem;
}

.control-row {
  display: flex;
  gap: 0.55rem;
  align-items: center;
}

.control-row input {
  flex: 1;
  min-width: 0;
}

.mini-btn {
  border: 0;
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
  background: rgba(22, 113, 201, 0.12);
  color: var(--ink);
  cursor: pointer;
}

.mini-btn:hover {
  background: rgba(22, 113, 201, 0.2);
}

.mini-btn.reset-btn {
  background: rgba(17, 36, 60, 0.08);
}

.channel-row {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
}

.channel-row strong {
  color: var(--ink);
}

.position-chip {
  border-radius: 1rem;
  border: 1px solid rgba(22, 113, 201, 0.12);
  background: rgba(226, 244, 255, 0.42);
  padding: 0.8rem;
}

.position-head {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.55rem;
}

.position-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem 0.8rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.position-grid strong {
  color: var(--ink);
}

.position-control-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.5rem;
  margin-top: 0.7rem;
}

.empty-note {
  margin: 0;
  color: var(--muted);
}

.events-list {
  display: grid;
  gap: 0.8rem;
  max-height: 42rem;
  overflow: auto;
  padding-right: 0.2rem;
}

.event-item {
  padding: 0.95rem;
}

.event-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.event-type {
  color: var(--accent);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.event-ts {
  color: var(--muted);
  font-size: 0.8rem;
}

.event-body {
  margin: 0;
  color: var(--muted);
  white-space: pre-wrap;
  word-break: break-word;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.74rem;
}

@keyframes riseIn {
  from {
    transform: translateY(10px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}


.workspace-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1rem;
  align-items: start;
}

.workspace-main {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.workspace-sidebar,
.workspace-panel {
  padding: 1rem 1.2rem;
}

.channel-workspace-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.channel-workspace-item {
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: rgba(255,255,255,0.62);
  padding: 0.9rem 1rem;
  cursor: pointer;
  color: var(--ink);
}

.channel-workspace-item.active {
  border-color: rgba(22, 113, 201, 0.35);
  background: rgba(168, 216, 255, 0.2);
}

.channel-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.channel-summary-card {
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: rgba(255,255,255,0.62);
  padding: 0.85rem 0.95rem;
}

.channel-summary-card span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

.channel-summary-card strong {
  display: block;
  margin-top: 0.35rem;
}

.channel-controls-panel {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.channel-workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.workflow-card {
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: rgba(255,255,255,0.62);
  padding: 0.9rem 1rem;
}

.workflow-card strong {
  display: block;
  margin: 0.35rem 0;
}

.workflow-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.workflow-kicker {
  display: inline-block;
  color: var(--accent);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.workflow-actions {
  margin-top: 0.75rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

@media (max-width: 980px) {
  .auth-panel,
  .content-grid,
  .ops-grid,
  .hero-grid,
  .metric-line,
  .ops-form,
  .position-control-row,
  .workspace-grid,
  .channel-summary-grid,
  .channel-workflow-grid {
    grid-template-columns: 1fr;
  }

  .span-2 {
    grid-column: span 1;
  }

  .topbar {
    flex-direction: column;
    align-items: start;
    gap: 1rem;
  }
}