:root {
  --ink: #17211b;
  --muted: #66756c;
  --paper: #f5f1e7;
  --panel: rgba(255, 252, 244, 0.88);
  --line: #d9cfbd;
  --forest: #175c3b;
  --clay: #b4532a;
  --sand: #eadfca;
  --danger: #b42318;
  --good: #157347;
  --shadow: 0 22px 70px rgba(38, 31, 20, 0.12);
  --font-display: "Aptos Display", "Segoe UI Variable Display", "Trebuchet MS", sans-serif;
  --font-body: "Aptos", "Gill Sans", "Trebuchet MS", sans-serif;
  --font-mono: "Cascadia Mono", "SFMono-Regular", "Consolas", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(circle at 10% 8%, rgba(23, 92, 59, 0.16), transparent 28rem),
    radial-gradient(circle at 90% 4%, rgba(180, 83, 42, 0.13), transparent 25rem),
    linear-gradient(135deg, #f7f1e3 0%, #eee3cf 46%, #f8f6ef 100%);
}

.embed-body,
.embed-body canvas,
.embed-body .chart-stage,
.embed-body .side-panel {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

button, input, textarea, select { font: inherit; }
fieldset { border: 0; margin: 0; padding: 0; }

.shell {
  width: min(1480px, calc(100vw - 36px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.panel {
  background: var(--panel);
  border: 1px solid rgba(88, 73, 47, 0.16);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.panel:hover {
  border-color: rgba(23, 92, 59, 0.22);
}

.hero {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 24px;
  padding: 34px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -50% 55%;
  height: 220px;
  background: repeating-linear-gradient(90deg, rgba(23, 92, 59, 0.12), rgba(23, 92, 59, 0.12) 1px, transparent 1px, transparent 16px);
  transform: rotate(-8deg);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--clay);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2 {
  font-family: var(--font-display);
  letter-spacing: -0.04em;
  margin: 0;
}

h1 { font-size: clamp(2.3rem, 5vw, 5.2rem); line-height: 0.94; }
h2 { font-size: 1.5rem; }

.lede {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.55;
}

.hero-card {
  min-width: 230px;
  align-self: stretch;
  padding: 24px;
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(23, 92, 59, 0.95), rgba(20, 31, 25, 0.95));
  color: #fff8e9;
  z-index: 1;
}

.hero-card strong { display: block; font-size: 1.8rem; margin: 8px 0; }
.hero-card small, .metric-label { color: rgba(255, 248, 233, 0.72); }
.logout-link {
  display: inline-block;
  margin-top: 16px;
  color: #fff8e9;
  font-weight: 900;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(460px, 100%);
  display: grid;
  gap: 16px;
  padding: 30px;
}
.login-card h1 {
  font-size: clamp(2.2rem, 6vw, 4rem);
}
.login-error {
  display: none;
  margin: 0;
  color: var(--danger);
  font-weight: 900;
}
.login-error.active {
  display: block;
}

.app-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px;
  margin-bottom: 20px;
}
.app-nav-button {
  min-height: 42px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
}
.app-nav-button.active {
  background: var(--forest);
  border-color: var(--forest);
  color: #fff8e9;
}
.app-page {
  display: none;
}
.app-page.active {
  display: block;
}

.grid.two {
  display: grid;
  grid-template-columns: minmax(380px, 0.8fr) minmax(420px, 1.2fr);
  gap: 20px;
  align-items: start;
}

.control-panel, .preview-panel, .grid .panel, .customer-api-panel { padding: 24px; }
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

label {
  display: grid;
  gap: 7px;
  color: #2f3b34;
  font-weight: 750;
}

label small { color: var(--muted); font-weight: 500; }

.choice-group {
  display: grid;
  gap: 8px;
  color: #2f3b34;
  font-weight: 750;
}
.choice-group legend {
  padding: 0;
  margin: 0 0 7px;
}
.choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.instrument-actions {
  justify-content: flex-start;
  margin: 8px 0 10px;
}
.instrument-choice-row {
  max-height: 190px;
  overflow: auto;
  padding: 8px;
  border: 1px solid rgba(88, 73, 47, 0.14);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.34);
}
.pill-check {
  display: inline-flex;
  grid-template-columns: none;
  align-items: center;
  gap: 8px;
  width: auto;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  color: var(--ink);
  font-weight: 850;
  cursor: pointer;
}
.pill-check input { width: auto; accent-color: var(--forest); }
.pill-check span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
}
.session-choice-group {
  margin-top: 14px;
}

textarea, input, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink);
  padding: 12px 14px;
  outline: none;
}

textarea:focus, input:focus, select:focus { border-color: var(--forest); box-shadow: 0 0 0 4px rgba(23, 92, 59, 0.1); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 14px;
  margin: 16px 0;
}
.form-row.three {
  grid-template-columns: 1fr 1fr 130px;
}
.form-row.four {
  grid-template-columns: repeat(4, minmax(130px, 1fr));
}
.customer-access-grid {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(420px, 1fr);
  grid-template-areas:
    "admin key"
    "admin account";
  gap: 16px;
  margin: 14px 0;
  align-items: start;
}
.admin-access-card { grid-area: admin; }
.key-access-card { grid-area: key; }
.account-access-card { grid-area: account; }
.access-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: start;
  min-width: 0;
  padding: 18px;
  border: 1px solid rgba(88, 73, 47, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.48);
}
.access-card .eyebrow {
  margin-bottom: 0;
}
.compact-form,
.customer-key-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 10px;
  margin: 0;
}
.admin-access-card .compact-form,
.admin-access-card .credential-form {
  grid-template-columns: 1fr;
}
.access-card button {
  justify-self: start;
  white-space: nowrap;
  min-height: 46px;
}
.access-actions {
  justify-content: flex-start;
  margin-top: 2px;
}
.access-actions button {
  width: auto;
}
.credential-form {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(88, 73, 47, 0.22);
}
.history-options {
  display: none;
  margin: 14px 0;
  padding: 14px;
  border: 1px dashed rgba(88, 73, 47, 0.26);
  border-radius: 18px;
  background: rgba(234, 223, 202, 0.34);
}
.history-options.active { display: block; }
.button-row { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.danger-button { color: #9f1d14; }
.key-output {
  margin: 12px 0;
  max-width: 100%;
  width: 100%;
  padding: 13px 14px;
  border: 1px dashed rgba(88, 73, 47, 0.24);
  border-radius: 16px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.42);
}
.key-output code {
  display: block;
  margin: 8px 0;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 850;
}
.key-output small { display: block; }

.feed-filters {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
  gap: 12px;
  margin: 0 0 14px;
}

.checkline {
  display: flex;
  grid-template-columns: none;
  align-items: center;
  gap: 10px;
  margin: 12px 0 18px;
  font-weight: 650;
}
.checkline input { width: auto; }
.scheduler-inline {
  align-self: end;
  margin: 0 0 2px;
  min-height: 46px;
}
.scheduler-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 14px 0;
  padding: 14px;
  border: 1px solid rgba(88, 73, 47, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.48);
}
.scheduler-box strong {
  display: block;
  margin-bottom: 4px;
}
.scheduler-box small {
  display: block;
  color: var(--muted);
}
.compact-signal-settings {
  grid-template-columns: minmax(150px, auto) minmax(130px, 170px) auto;
  align-items: end;
  margin: 0;
}
.iframe-generator {
  margin: 14px 0 18px;
  padding: 16px;
  border: 1px solid rgba(88, 73, 47, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.48);
}
.iframe-generator small {
  color: var(--muted);
}
.iframe-generator .form-row {
  margin: 12px 0;
}

button, .link-button {
  border: 0;
  border-radius: 999px;
  padding: 11px 18px;
  cursor: pointer;
  font-weight: 850;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}
button:hover, .link-button:hover { transform: translateY(-1px); }
button:disabled { cursor: not-allowed; opacity: 0.55; transform: none; }

.primary { background: var(--forest); color: #fff8e9; box-shadow: 0 10px 26px rgba(23, 92, 59, 0.24); }
.secondary { background: #fff8ea; color: var(--ink); border: 1px solid var(--line); }
.small { padding: 8px 12px; font-size: 0.88rem; }

.status-box, .log-box {
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
}
.status-box { padding: 12px 14px; color: var(--muted); }
.log-box {
  min-height: 180px;
  max-height: 320px;
  overflow: auto;
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  white-space: pre-wrap;
}

.analysis-list {
  display: grid;
  gap: 10px;
  max-height: 560px;
  overflow: auto;
  padding-right: 4px;
}
.analysis-list.empty { color: var(--muted); }
.analysis-card {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.64);
  border-radius: 18px;
  padding: 14px;
  cursor: pointer;
}
.analysis-card:hover { border-color: var(--forest); }
.analysis-card.active { background: rgba(23, 92, 59, 0.09); border-color: var(--forest); }
.card-top { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.card-symbol { font-weight: 900; font-size: 1.08rem; }
.card-meta { color: var(--muted); font-size: 0.86rem; margin-top: 4px; }
.card-actions { display: flex; gap: 8px; margin-top: 10px; }
.card-actions button { padding: 7px 10px; font-size: 0.78rem; }
.badge { border-radius: 999px; padding: 5px 9px; font-size: 0.76rem; font-weight: 900; }
.badge.bullish { background: rgba(21, 115, 71, 0.13); color: var(--good); }
.badge.bearish { background: rgba(180, 35, 24, 0.12); color: var(--danger); }
.badge.neutral { background: rgba(102, 117, 108, 0.13); color: #4d5c54; }

.preview-panel { margin-top: 20px; }
.signals-panel { padding: 24px; }
.customer-api-panel {
  display: grid;
  gap: 14px;
  width: 100%;
  margin-inline: auto;
  overflow: hidden;
}
.customer-api-panel > .panel-head,
.customer-api-panel > .muted-note,
.customer-api-panel > .customer-access-grid,
.customer-api-panel > .key-output,
.customer-api-panel > .customer-keys-list {
  min-width: 0;
}
.embed-code-wrap { margin-bottom: 14px; }
.muted-note {
  margin: -6px 0 14px;
  color: var(--muted);
}
.muted-note code {
  font-family: var(--font-mono);
  color: var(--ink);
}
.signals-list,
.customer-keys-list {
  display: grid;
  gap: 10px;
}
.signals-list.empty,
.customer-keys-list.empty {
  color: var(--muted);
  padding: 16px;
  border: 1px dashed var(--line);
  border-radius: 16px;
}
.signal-card,
.customer-key-card {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(260px, 1.2fr) minmax(105px, auto);
  gap: 12px;
  align-items: center;
  padding: 13px 14px;
  border: 1px solid rgba(88, 73, 47, 0.15);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.5);
}
.signal-card.win {
  border-color: rgba(21, 115, 71, 0.34);
  background: rgba(21, 115, 71, 0.08);
}
.signal-card.loss {
  border-color: rgba(180, 35, 24, 0.34);
  background: rgba(180, 35, 24, 0.08);
}
.signal-card.breakeven {
  border-color: rgba(102, 117, 108, 0.28);
  background: rgba(102, 117, 108, 0.07);
}
.customer-key-card {
  grid-template-columns: 1fr auto;
}
.signal-card strong,
.signal-card span,
.customer-key-card strong,
.customer-key-card span,
.customer-key-card small {
  display: block;
}
.signal-card span,
.customer-key-card span,
.customer-key-card small {
  color: var(--muted);
  font-size: 0.86rem;
}
.signal-card .context-gate-note {
  margin-top: 5px;
  max-width: 520px;
  color: #314139;
  font-weight: 750;
}
.signal-card .context-gate-note.approved {
  color: var(--good);
}
.signal-card .context-gate-note.caution,
.signal-card .context-gate-note.unavailable {
  color: #9a5b18;
}
.signal-card .context-gate-note.blocked {
  color: var(--danger);
}
.customer-key-secret {
  display: block;
  margin: 7px 0;
  padding: 7px 9px;
  border-radius: 10px;
  background: rgba(234, 223, 202, 0.52);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}
.signal-levels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.signal-levels span {
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(234, 223, 202, 0.52);
  color: #314139;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 850;
}
.signal-status-block {
  display: grid;
  gap: 6px;
  justify-items: end;
}
.signal-mini-button {
  min-height: 0;
  padding: 5px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.56);
}

.hidden { display: none !important; }

.portal-shell {
  width: min(1540px, calc(100vw - 36px));
}
.portal-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 14px;
  margin: 0 0 20px;
}
.portal-metric-card {
  padding: 18px;
  min-height: 128px;
  display: grid;
  align-content: space-between;
  position: relative;
  overflow: hidden;
}
.portal-metric-card::after {
  content: "";
  position: absolute;
  inset: auto -20px -45px auto;
  width: 110px;
  height: 110px;
  border-radius: 999px;
  background: rgba(23, 92, 59, 0.08);
}
.portal-metric-card span {
  color: var(--muted);
  font-weight: 850;
}
.portal-metric-card strong {
  display: block;
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 1.85rem;
  letter-spacing: -0.05em;
}
.portal-metric-card small {
  color: var(--muted);
  font-weight: 650;
}
.portal-section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px;
  margin: 0 0 20px;
}
.portal-section-button {
  min-height: 42px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
}
.portal-section-button.active {
  background: var(--forest);
  border-color: var(--forest);
  color: #fff8e9;
}
.portal-section {
  display: none;
}
.portal-section.active {
  display: block;
}
.portal-grid {
  grid-template-columns: minmax(420px, 0.72fr) minmax(520px, 1.28fr);
}
.portal-feed-filters {
  grid-template-columns: repeat(2, minmax(140px, 1fr));
}
.portal-analysis-grid {
  max-height: 720px;
  overflow: auto;
  padding-right: 4px;
}
.portal-analysis-card {
  border-left: 4px solid rgba(23, 92, 59, 0.22);
}
.portal-analysis-card.active {
  border-left-color: var(--forest);
}
.portal-api-panel,
.portal-signals-panel,
.portal-credentials-panel {
  margin-top: 20px;
  padding: 24px;
}
.portal-api-panel {
  width: 100%;
  max-width: none;
}
.portal-api-key-card {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}
.portal-business-box {
  margin-top: 14px;
  padding: 14px;
  border: 1px dashed rgba(88, 73, 47, 0.22);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.42);
}
.portal-business-box input {
  font-family: var(--font-mono);
  font-size: 0.82rem;
}
.portal-credentials-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 14px;
  margin: 14px 0;
}
.portal-credentials-grid input[readonly] {
  color: var(--muted);
  background: rgba(234, 223, 202, 0.45);
}
.signal-type-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 14px;
}
.signal-type-summary span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  border: 1px solid rgba(88, 73, 47, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  color: var(--muted);
  font-weight: 850;
}
.signal-type-summary strong {
  color: var(--ink);
  font-family: var(--font-mono);
}
.clickable-metric {
  cursor: pointer;
}
.clickable-metric:hover {
  border-color: rgba(23, 92, 59, 0.42);
  transform: translateY(-1px);
}
.rich-empty {
  display: grid;
  gap: 5px;
  background: rgba(255, 255, 255, 0.38);
}
.rich-empty strong {
  color: var(--ink);
}
.rich-empty span {
  color: var(--muted);
}
.signal-card em {
  border-radius: 999px;
  padding: 7px 10px;
  font-style: normal;
  font-weight: 900;
  font-size: 0.8rem;
}
.signal-card em.active { background: rgba(21, 115, 71, 0.12); color: var(--good); }
.signal-card em.closed { background: rgba(29, 78, 216, 0.10); color: #1d4ed8; }
.signal-card em.danger { background: rgba(180, 35, 24, 0.12); color: var(--danger); }
.signal-embed-shell {
  width: min(1180px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 22px 0;
}
.signal-chart-card {
  padding: 22px;
}
#signalCanvas {
  width: 100%;
  height: min(520px, 62vh);
  margin-top: 12px;
  border: 1px solid rgba(88, 73, 47, 0.14);
  border-radius: 18px;
  background: #fffaf0;
}
.signal-embed-badge {
  align-self: start;
  border-radius: 999px;
  padding: 9px 12px;
  font-weight: 950;
  background: rgba(102, 117, 108, 0.13);
  color: #4d5c54;
}
.signal-embed-badge.win { background: rgba(21, 115, 71, 0.13); color: var(--good); }
.signal-embed-badge.loss { background: rgba(180, 35, 24, 0.12); color: var(--danger); }
.signal-embed-details {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.signal-embed-details span {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(234, 223, 202, 0.52);
  color: #314139;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 850;
}
.preview-frame {
  width: 100%;
  height: 760px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fffaf0;
}

.embed-body { background: transparent; }
.embed-shell { width: min(1640px, calc(100vw - 20px)); margin: 0 auto; padding: 10px 0; }
.chart-layout {
  display: grid;
  grid-template-columns: minmax(620px, 1fr) 350px;
  gap: 14px;
}
.chart-stage, .side-panel { padding: 18px; }
.chart-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.chart-actions { display: flex; gap: 8px; flex-wrap: wrap; }
#analysisCanvas {
  width: 100%;
  height: min(72vh, 760px);
  border-radius: 18px;
  display: block;
  -webkit-user-drag: none;
  background: linear-gradient(180deg, #fffdf6, #f6efdf);
  border: 1px solid rgba(88, 73, 47, 0.13);
}
.hover-readout { margin-top: 10px; color: var(--muted); font-family: var(--font-mono); font-size: 0.85rem; }
.side-panel { align-self: start; }
.bias-badge {
  border-radius: 18px;
  padding: 16px;
  margin-bottom: 14px;
  font-weight: 950;
  font-size: 1.4rem;
  background: var(--sand);
}
.bias-badge span,
.bias-badge small {
  display: block;
}
.bias-badge small {
  margin-top: 4px;
  color: inherit;
  opacity: 0.72;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.bias-badge.bullish { background: rgba(21, 115, 71, 0.13); color: var(--good); }
.bias-badge.bearish { background: rgba(180, 35, 24, 0.12); color: var(--danger); }
.summary-block { color: #314139; line-height: 1.5; }
.context-section {
  padding: 14px 0;
  border-top: 1px solid rgba(88, 73, 47, 0.14);
}
.context-section:first-child {
  border-top: 0;
  padding-top: 0;
}
.context-section h3 {
  margin: 0 0 8px;
  color: #17211b;
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.context-section p {
  margin: 0;
}
.context-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 11px;
}
.context-meta span {
  padding: 6px 8px;
  border: 1px solid rgba(88, 73, 47, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.54);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}
.level-list {
  display: grid;
  gap: 8px;
  margin: 0;
}
.level-list div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.52);
}
.level-list dt {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 850;
}
.level-list dd {
  margin: 0;
  color: #17211b;
  font-family: var(--font-mono);
  font-weight: 900;
}
.divider { height: 1px; background: var(--line); margin: 18px 0; }
.reason-list { padding-left: 20px; color: #314139; line-height: 1.45; }
.reason-list li { margin-bottom: 10px; }
.reason-list.clean {
  margin: 0;
  padding-left: 18px;
}
.reason-list.clean li {
  margin-bottom: 7px;
}
.focus-line {
  margin-top: 10px !important;
  color: var(--muted);
  font-size: 0.88rem;
}

@media (max-width: 1000px) {
  .hero, .grid.two, .chart-layout { grid-template-columns: 1fr; display: grid; }
  .hero-card { min-width: 0; }
  .portal-metrics,
  .portal-credentials-grid {
    grid-template-columns: 1fr;
  }
  .signal-card { grid-template-columns: 1fr; }
  .customer-access-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "admin"
      "key"
      "account";
  }
  .access-card,
  .customer-key-form,
  .compact-form { grid-template-columns: 1fr; }
  .access-card button { width: 100%; }
  .form-row, .form-row.three, .form-row.four { grid-template-columns: 1fr; }
  .preview-frame { height: 680px; }
}

@media (max-width: 680px) {
  .shell { width: min(100vw - 20px, 1480px); padding-top: 10px; }
  .hero, .control-panel, .preview-panel, .grid .panel, .chart-stage, .side-panel { padding: 16px; border-radius: 18px; }
  .panel-head, .chart-header { align-items: flex-start; flex-direction: column; }
  #analysisCanvas { height: 560px; }
}

/* Professional UI polish: APEX operations-console visual layer. */
:root {
  --ink: #101815;
  --muted: #5b6861;
  --paper: #f3eee2;
  --panel: rgba(255, 253, 247, 0.94);
  --line: #d3c7b2;
  --forest: #0f5a3d;
  --forest-2: #062f24;
  --clay: #b85a2f;
  --sand: #e7dac2;
  --danger: #a52019;
  --good: #0b7a49;
  --amber: #bd7a17;
  --shadow: 0 18px 46px rgba(33, 27, 18, 0.10), 0 2px 0 rgba(255, 255, 255, 0.55) inset;
  --shadow-tight: 0 10px 26px rgba(30, 24, 14, 0.09);
}

body {
  background:
    linear-gradient(rgba(16, 24, 21, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 24, 21, 0.03) 1px, transparent 1px),
    radial-gradient(circle at 13% 0%, rgba(15, 90, 61, 0.16), transparent 30rem),
    radial-gradient(circle at 88% 8%, rgba(184, 90, 47, 0.12), transparent 26rem),
    linear-gradient(135deg, #f7f1e3 0%, #eee3cf 48%, #faf7ef 100%);
  background-size: 42px 42px, 42px 42px, auto, auto, auto;
}

.shell {
  padding-top: 22px;
}

.panel {
  border-radius: 18px;
  border: 1px solid rgba(49, 58, 51, 0.13);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.82), rgba(255,251,241,0.93)),
    var(--panel);
  box-shadow: var(--shadow-tight);
  backdrop-filter: blur(10px);
}
.panel:hover {
  border-color: rgba(15, 90, 61, 0.28);
}

.hero {
  min-height: 218px;
  padding: 30px;
  border-radius: 22px;
  background:
    linear-gradient(112deg, rgba(10, 45, 35, 0.96) 0%, rgba(17, 34, 29, 0.92) 45%, rgba(255, 250, 239, 0.92) 45.2%, rgba(255, 250, 239, 0.92) 100%);
  color: #fff8e9;
  box-shadow: 0 24px 70px rgba(20, 28, 22, 0.18);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,0.055) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(90deg, #000 0%, transparent 56%);
  pointer-events: none;
}
.hero::after {
  inset: 18px 18px auto auto;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(184, 90, 47, 0.22);
  border-radius: 999px;
  background: radial-gradient(circle, rgba(184, 90, 47, 0.12), transparent 62%);
  transform: none;
}
.hero > div:first-child {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.hero .eyebrow,
.hero h1,
.hero .lede {
  color: #fff8e9;
}
.hero .eyebrow {
  color: #e7a36d;
}
.hero h1 {
  max-width: 780px;
  font-size: clamp(2.35rem, 4.5vw, 4.8rem);
  letter-spacing: -0.055em;
}
.hero .lede {
  color: rgba(255, 248, 233, 0.76);
}
.hero-card {
  min-width: 260px;
  border: 1px solid rgba(15, 90, 61, 0.16);
  background: rgba(255, 253, 247, 0.92);
  color: var(--ink);
  box-shadow: var(--shadow-tight);
}
.hero-card strong {
  color: var(--forest-2);
}
.hero-card small,
.hero-card .metric-label {
  color: var(--muted);
}
.logout-link {
  color: var(--forest);
}

h1, h2 {
  letter-spacing: -0.045em;
}
h2 {
  font-size: 1.42rem;
}
.eyebrow {
  color: var(--clay);
  letter-spacing: 0.18em;
  font-size: 0.72rem;
}
.lede,
.muted-note,
.card-meta,
label small {
  line-height: 1.5;
}

.app-nav,
.portal-section-nav {
  position: sticky;
  top: 10px;
  z-index: 20;
  align-items: center;
  border-radius: 999px;
  padding: 7px;
  background: rgba(255, 253, 247, 0.88);
  box-shadow: 0 14px 36px rgba(31, 25, 16, 0.10);
}
.app-nav-button,
.portal-section-button {
  min-height: 40px;
  padding-inline: 18px;
  border: 1px solid transparent;
  color: var(--muted);
  background: transparent;
  letter-spacing: 0.01em;
}
.app-nav-button.active,
.portal-section-button.active {
  background: linear-gradient(135deg, var(--forest), var(--forest-2));
  color: #fff8e9;
  box-shadow: 0 10px 22px rgba(15, 90, 61, 0.23);
}

button,
.link-button {
  border: 1px solid transparent;
  min-height: 42px;
  letter-spacing: 0.005em;
}
.primary {
  background: linear-gradient(135deg, var(--forest), #0b3f2d);
  box-shadow: 0 12px 26px rgba(15, 90, 61, 0.24);
}
.secondary {
  background: rgba(255, 253, 247, 0.9);
  border-color: rgba(49, 58, 51, 0.16);
}
.secondary:hover {
  border-color: rgba(15, 90, 61, 0.34);
  box-shadow: 0 8px 18px rgba(31, 25, 16, 0.08);
}
.danger-button {
  border-color: rgba(165, 32, 25, 0.18);
  color: var(--danger);
}

textarea,
input,
select {
  border-radius: 12px;
  border-color: rgba(49, 58, 51, 0.18);
  background: rgba(255, 255, 255, 0.82);
}
textarea:focus,
input:focus,
select:focus {
  border-color: rgba(15, 90, 61, 0.75);
  box-shadow: 0 0 0 3px rgba(15, 90, 61, 0.13);
}

.control-panel,
.preview-panel,
.grid .panel,
.customer-api-panel,
.signals-panel,
.portal-credentials-panel,
.portal-api-panel {
  padding: 22px;
}
.panel-head {
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(49, 58, 51, 0.10);
}

.scheduler-box,
.iframe-generator,
.access-card,
.portal-business-box,
.status-box,
.log-box,
.key-output,
.history-options {
  border-radius: 14px;
  border-color: rgba(49, 58, 51, 0.13);
  background: rgba(255, 253, 247, 0.58);
}
.instrument-choice-row {
  border-radius: 14px;
  background: rgba(255, 253, 247, 0.62);
}
.pill-check {
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.76);
  border-color: rgba(49, 58, 51, 0.14);
}
.pill-check:hover {
  border-color: rgba(15, 90, 61, 0.34);
}

.analysis-card,
.signal-card,
.customer-key-card {
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(49, 58, 51, 0.13);
  box-shadow: 0 1px 0 rgba(255,255,255,0.7) inset;
}
.analysis-card:hover,
.signal-card:hover,
.customer-key-card:hover {
  border-color: rgba(15, 90, 61, 0.28);
  background: rgba(255, 255, 255, 0.88);
}
.analysis-card.active {
  background: linear-gradient(90deg, rgba(15, 90, 61, 0.10), rgba(255, 255, 255, 0.84));
}
.card-symbol,
.signal-card strong,
.customer-key-card strong {
  letter-spacing: -0.02em;
}
.badge {
  border: 1px solid currentColor;
  background: transparent;
}
.badge.bullish { color: var(--good); background: rgba(11, 122, 73, 0.08); }
.badge.bearish { color: var(--danger); background: rgba(165, 32, 25, 0.08); }
.badge.neutral { color: #58665f; background: rgba(88, 102, 95, 0.08); }

.portal-metrics {
  gap: 16px;
}
.portal-metric-card {
  min-height: 118px;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.88), rgba(255,251,242,0.9));
  box-shadow: var(--shadow-tight);
}
.portal-metric-card::after {
  width: 84px;
  height: 84px;
  background: radial-gradient(circle, rgba(15, 90, 61, 0.13), transparent 68%);
}
.portal-metric-card span {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
}
.portal-metric-card strong {
  color: var(--forest-2);
}
.clickable-metric:hover {
  background: #fffdf7;
  box-shadow: 0 16px 32px rgba(31, 25, 16, 0.12);
}

.signal-type-summary span,
.signal-levels span,
.signal-embed-details span {
  border-radius: 10px;
  background: rgba(231, 218, 194, 0.48);
  border: 1px solid rgba(49, 58, 51, 0.10);
}
.signal-card.win {
  border-left: 4px solid var(--good);
}
.signal-card.loss {
  border-left: 4px solid var(--danger);
}
.signal-card.breakeven {
  border-left: 4px solid #58665f;
}
.signal-status-block em {
  border: 1px solid currentColor;
}

.customer-access-grid {
  gap: 18px;
}
.access-card {
  padding: 18px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.65) inset;
}
.customer-api-panel .customer-keys-list,
.customer-api-panel .key-output,
.portal-api-panel .customer-keys-list {
  max-width: none;
}
.customer-key-secret,
.log-box,
.key-output code,
.portal-business-box input {
  font-size: 0.8rem;
  background: rgba(16, 24, 21, 0.045);
}

.preview-frame,
#signalCanvas,
#analysisCanvas {
  border-radius: 16px;
  border-color: rgba(49, 58, 51, 0.14);
  box-shadow: 0 12px 34px rgba(31, 25, 16, 0.09);
}

.login-shell {
  background:
    radial-gradient(circle at 50% 18%, rgba(15, 90, 61, 0.18), transparent 28rem),
    linear-gradient(135deg, rgba(247,241,227,0.9), rgba(238,227,207,0.95));
}
.login-card {
  width: min(480px, 100%);
  padding: 34px;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}
.login-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: linear-gradient(90deg, var(--forest), var(--clay));
}
.login-card h1 {
  color: var(--forest-2);
}

@media (max-width: 1000px) {
  .app-nav,
  .portal-section-nav {
    position: static;
    border-radius: 18px;
  }
  .hero {
    background: linear-gradient(160deg, rgba(10, 45, 35, 0.96), rgba(17, 34, 29, 0.92));
  }
}

/* Keep hero copy on the dark panel so white text never crosses onto the light side. */
@media (min-width: 1001px) {
  .hero {
    display: grid;
    grid-template-columns: minmax(0, 42%) minmax(260px, 1fr);
    align-items: stretch;
  }
  .hero > div:first-child {
    max-width: none;
    min-width: 0;
    padding-right: 18px;
  }
  .hero h1 {
    max-width: 100%;
    font-size: clamp(2.25rem, 3.45vw, 4.1rem);
  }
  .hero .lede {
    max-width: 92%;
  }
  .hero-card {
    justify-self: end;
    width: min(360px, 100%);
  }
}

.customer-key-card.active {
  border-color: rgba(15, 90, 61, 0.55);
  background: linear-gradient(90deg, rgba(15, 90, 61, 0.10), rgba(255, 255, 255, 0.86));
  box-shadow: 0 10px 24px rgba(15, 90, 61, 0.10);
}
.account-access-card #accountId {
  display: none;
}