:root {
  color-scheme: dark;
  --bg-primary: #050b12;
  --bg-secondary: #08141d;
  --bg-panel: rgba(10, 28, 37, 0.86);
  --bg-panel-hover: rgba(14, 39, 50, 0.95);
  --border-subtle: rgba(105, 210, 190, 0.14);
  --border-active: rgba(49, 229, 190, 0.48);
  --accent-primary: #32e6b1;
  --accent-secondary: #17bce3;
  --positive: #39e58c;
  --negative: #ff5d6c;
  --warning: #ffbe55;
  --info: #4aa8ff;
  --neutral: #8aa3b0;
  --text-primary: #edf8f5;
  --text-secondary: #9bb8b5;
  --text-muted: #65817f;
  --bg: var(--bg-primary);
  --panel: var(--bg-panel);
  --line: var(--border-subtle);
  --text: var(--text-primary);
  --muted: var(--text-secondary);
  --mint: var(--accent-primary);
  --cyan: var(--accent-secondary);
  --amber: var(--warning);
  --sidebar: 248px;
}

* { box-sizing: border-box; }

html { min-height: 100%; }

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 80% 0, #123529 0, transparent 32%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-variant-numeric: tabular-nums;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.dashboard-content { min-height: 100vh; margin-left: var(--sidebar); }
.dashboard-content > header,
.dashboard-content > main,
.dashboard-content > footer {
  width: min(1500px, calc(100% - 48px));
  margin-inline: auto;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 52px 0 32px;
}

h1 {
  margin: 8px 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1;
  letter-spacing: -.045em;
}

h2 {
  margin: 42px 0 14px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.eyebrow, .label {
  color: var(--mint);
  font-size: .72rem;
  letter-spacing: .17em;
}

.subtitle { color: var(--muted); font-size: 1.05rem; }
.mode, .state {
  flex: 0 0 auto;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--mint);
  font-size: .78rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(19, 43, 36, .94), rgba(10, 25, 21, .95));
  box-shadow: 0 18px 45px rgba(0, 0, 0, .22);
  animation: card-enter .45s ease both;
  backdrop-filter: blur(16px);
}
.card:hover { border-color: var(--border-active); background: var(--bg-panel-hover); }
.sidebar-status { position: absolute; bottom: 20px; left: 20px; right: 20px; display: grid; gap: 5px; color: var(--text-muted); font-size: .68rem; }
.ticker-strip { display: flex; gap: 14px; font-size: .75rem; }
.market-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(340px,1fr)); gap: 16px; }
.market-card { padding: 22px; }
.card-heading { display:flex; justify-content:space-between; gap:16px; align-items:flex-start; }
.card-heading h2 { margin:8px 0; font-size:1.8rem; letter-spacing:-.03em; text-transform:none; }
.timeframe-tabs { display:flex; gap:8px; margin:16px 0; }
.timeframe-tabs button { min-width:48px; min-height:44px; padding:8px 12px; }
.market-chart { width:100%; height:240px; border:1px solid var(--line); border-radius:12px; background:rgba(2,10,15,.45); }
.chart-summary { color:var(--text-muted); font-size:.75rem; }
.filter-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:12px; padding:18px; align-items:end; }
.filter-grid label { display:grid; gap:7px; color:var(--text-secondary); font-size:.78rem; }
.filter-grid input,.filter-grid select { min-height:44px; border:1px solid var(--line); border-radius:9px; padding:9px; background:var(--bg-secondary); color:var(--text-primary); }
.signal-list { display:grid; gap:10px; margin-top:18px; }
.signal-row { padding:18px; }
.signal-row summary { display:grid; grid-template-columns:auto 1fr auto auto; gap:14px; align-items:center; min-height:44px; }
.price-up { animation:price-up .55s ease; color:var(--positive); }
.price-down { animation:price-down .55s ease; color:var(--negative); }
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible { outline:2px solid var(--accent-secondary); outline-offset:3px; }
@keyframes card-enter { from { opacity:0; transform:translateY(8px) } to { opacity:1; transform:none } }
@keyframes price-up { 50% { background:rgba(57,229,140,.14) } }
@keyframes price-down { 50% { background:rgba(255,93,108,.14) } }

.header-logo {
  display: block;
  width: clamp(220px, 24vw, 300px);
  aspect-ratio: 3 / 1;
  filter: drop-shadow(0 0 16px rgba(14, 234, 255, .15));
}

.desktop-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 20;
  width: var(--sidebar);
  padding: 26px 20px;
  border-right: 1px solid rgba(97, 242, 189, .18);
  background: linear-gradient(180deg, rgba(6, 22, 27, .98), rgba(6, 17, 15, .98));
}

.sidebar-brand {
  display: block;
  width: 208px;
  aspect-ratio: 3 / 1;
  margin: 0 auto 28px;
  filter: drop-shadow(0 0 12px rgba(14, 234, 255, .17));
}

.desktop-sidebar nav { display: grid; gap: 6px; }
.desktop-sidebar nav a {
  padding: 11px 13px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
}
.desktop-sidebar nav a:hover,
.desktop-sidebar nav a:focus-visible {
  border-color: var(--line);
  color: var(--text);
  background: rgba(97, 242, 189, .06);
}
.nav-auth-form { margin: 0; }
.nav-auth-form button {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  text-align: left;
  font: inherit;
}
.nav-auth-form button:hover,
.nav-auth-form button:focus-visible {
  border-color: var(--line);
  color: var(--text);
  background: rgba(97, 242, 189, .06);
}
.sidebar-mode {
  position: absolute;
  bottom: 24px;
  left: 20px;
  color: var(--mint);
  font-size: .7rem;
  letter-spacing: .14em;
}

.mobile-topbar, .mobile-bottom-nav { display: none; }

.loading-brand {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 12px;
  background: var(--bg);
  color: var(--muted);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .2s ease, visibility .2s ease;
}
.app-loading .loading-brand {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  animation: loader-safety 0s linear 3s forwards;
}
.loading-brand img {
  width: 72px;
  aspect-ratio: 1;
  filter: drop-shadow(0 0 18px rgba(14, 234, 255, .25));
}
.brand-ready .loading-brand { opacity: 0; visibility: hidden; pointer-events: none; }
.degraded-banner {
  position: fixed;
  z-index: 45;
  top: 12px;
  left: calc(var(--sidebar) + 24px);
  right: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  border: 1px solid rgba(255, 190, 85, .4);
  border-radius: 12px;
  background: rgba(45, 31, 12, .96);
  color: var(--text-primary);
}
.degraded-banner[hidden] { display: none; }
.degraded-banner div { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.degraded-banner span { color: var(--text-secondary); font-size: .75rem; }
@keyframes loader-safety {
  to { opacity: 0; visibility: hidden; pointer-events: none; }
}

.hero {
  display: grid;
  grid-template-columns: 2fr 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 24px;
}
.hero div { display: flex; flex-direction: column; gap: 8px; }
.hero strong { font-size: 1.15rem; }

button {
  padding: 13px 18px;
  border: 0;
  border-radius: 10px;
  background: var(--mint);
  color: #062017;
  font-weight: 750;
  cursor: pointer;
}
button:disabled { opacity: .5; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; }
.instrument, .empty { padding: 20px; }
.instrument h3 { margin: 16px 0 6px; font-size: 1.45rem; }
.instrument p { min-height: 24px; color: var(--muted); }
.asset { color: var(--amber); font-size: .7rem; letter-spacing: .16em; }
.table-wrap { overflow: auto; }
table { width: 100%; min-width: 620px; border-collapse: collapse; }
th, td { padding: 16px; border-bottom: 1px solid var(--line); text-align: left; font-size: .9rem; }
th { color: var(--muted); font-size: .7rem; letter-spacing: .1em; }
.good { color: var(--mint); }
.bad { color: #ff8c8c; }
#notice { min-height: 24px; color: var(--amber); }
footer { padding: 48px 0 96px; color: var(--muted); font-size: .78rem; }

.canary-banner {
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 12px;
  background: #b91c1c;
  color: white;
  text-align: center;
  font-weight: 850;
  letter-spacing: .08em;
}
.canary-panel { margin-bottom: 18px; padding: 24px; border-color: #7f1d1d; }
.canary-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.canary-heading h2 { margin: 6px 0; font-size: 1.7rem; text-transform: none; letter-spacing: -.02em; }
.danger { background: #dc2626; color: white; }
.warning { color: #fecaca; }
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1px;
  overflow: hidden;
  margin: 20px 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--line);
}
.metrics > div { display: flex; flex-direction: column; gap: 8px; padding: 15px; background: var(--panel); }
.metrics strong { font-size: .92rem; }
details { color: var(--muted); }
summary { color: var(--text); cursor: pointer; }

.login-page {
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 50% 10%, rgba(14, 234, 255, .11), transparent 34%),
    var(--bg);
}
.login-main { width: min(620px, 100%); }
.auth-card { padding: clamp(24px, 6vw, 48px); }
.login-logo {
  display: block;
  width: min(100%, 480px);
  aspect-ratio: 3 / 1;
  margin: 0 auto 28px;
  filter: drop-shadow(0 0 22px rgba(14, 234, 255, .18));
}
.auth-card h1 { font-size: clamp(2rem, 7vw, 3.5rem); }
.login-mode { display: inline-block; margin-bottom: 22px; }
.auth-card form { display: grid; gap: 16px; }
.auth-card label { display: grid; gap: 7px; color: var(--muted); font-size: .82rem; }
.auth-card input, .auth-card select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  outline: none;
  background: #081713;
  color: var(--text);
}
.auth-card input:focus { border-color: var(--mint); box-shadow: 0 0 0 3px rgba(97, 242, 189, .1); }
.button-link {
  display: inline-block;
  margin-top: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--mint);
  color: #062017;
  text-decoration: none;
  font-weight: 750;
}
.secondary-link { display: block; margin-top: 18px; color: var(--muted); }
.error-card h1 { margin-bottom: 20px; }
.error-card h2 { margin: 0 0 12px; font-size: 1rem; }

@media (max-width: 980px) {
  :root { --sidebar: 210px; }
  .sidebar-brand { width: 180px; }
  .header-logo { width: clamp(170px, 25vw, 220px); }
}

@media (max-width: 760px) {
  .desktop-sidebar { display: none; }
  .dashboard-content { margin-left: 0; padding-top: 66px; }
  .dashboard-content > header,
  .dashboard-content > main,
  .dashboard-content > footer { width: min(100% - 28px, 1120px); }
  .mobile-topbar {
    position: fixed;
    inset: 0 0 auto;
    z-index: 25;
    display: flex;
    height: 66px;
    align-items: center;
    justify-content: space-between;
    padding: 9px 14px;
    border-bottom: 1px solid var(--line);
    background: rgba(7, 17, 15, .96);
    backdrop-filter: blur(12px);
  }
  .mobile-brand, .mobile-brand img { width: 46px; aspect-ratio: 1; }
  .mobile-bottom-nav {
    position: fixed;
    inset: auto 0 0;
    z-index: 25;
    display: grid;
    grid-template-columns: repeat(7, minmax(72px, 1fr));
    min-height: 60px;
    overflow-x: auto;
    border-top: 1px solid var(--line);
    background: rgba(7, 17, 15, .98);
  }
  .mobile-bottom-nav a {
    display: flex;
    min-height: 60px;
    align-items: center;
    justify-content: center;
    gap: 5px;
    color: var(--muted);
    text-decoration: none;
    font-size: .72rem;
  }
  .mobile-bottom-nav .nav-auth-form { min-width: 72px; }
  .mobile-bottom-nav .nav-auth-form button {
    min-height: 60px;
    padding: 8px;
    text-align: center;
    font-size: .72rem;
  }
  .mobile-bottom-nav img { width: 36px; aspect-ratio: 1; }
  header { padding-top: 30px; }
  .dashboard-header .header-logo { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero button { width: 100%; }
  .degraded-banner { top: 76px; left: 12px; right: 12px; }
}

@media (max-width: 760px) {
  .mobile-bottom-nav { grid-template-columns: repeat(5, minmax(72px, 1fr)); }
  .mobile-bottom-nav details div { position: fixed; right: 10px; bottom: 66px; display: grid; min-width: 190px; padding: 10px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-secondary); }
  .signal-row summary { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .app-loading .loading-brand { animation: loader-safety .001s linear 3s forwards !important; }
}