:root {
  --bg: #05080b;
  --panel: rgba(12, 18, 24, 0.82);
  --panel-strong: rgba(18, 27, 35, 0.92);
  --line: rgba(140, 246, 255, 0.18);
  --line-strong: rgba(140, 246, 255, 0.34);
  --text: #edf7f8;
  --muted: #8da0a4;
  --soft: #bfced0;
  --cyan: #4ee8ff;
  --lime: #a8ff6a;
  --amber: #ffbf69;
  --red: #ff6f7d;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(rgba(78, 232, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(78, 232, 255, 0.035) 1px, transparent 1px),
    linear-gradient(145deg, #05080b 0%, #071015 42%, #040608 100%);
  background-size: 44px 44px, 44px 44px, auto;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(78, 232, 255, 0.11), transparent 18%, transparent 82%, rgba(168, 255, 106, 0.08)),
    repeating-linear-gradient(135deg, transparent 0 14px, rgba(255, 255, 255, 0.018) 14px 15px);
  opacity: 0.74;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

a {
  color: inherit;
}

button {
  font: inherit;
}

.site-shell {
  width: min(1480px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 18px 0 42px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 0 18px;
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background:
    linear-gradient(90deg, transparent 46%, rgba(78, 232, 255, 0.78) 47% 53%, transparent 54%),
    linear-gradient(transparent 46%, rgba(168, 255, 106, 0.78) 47% 53%, transparent 54%),
    #0c1419;
  box-shadow: 0 0 34px rgba(78, 232, 255, 0.24);
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.05;
}

.brand strong {
  font-size: 0.96rem;
  letter-spacing: 0;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.status-strip {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  min-width: 0;
  color: var(--soft);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.76rem;
}

.status-strip > span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(141, 160, 164, 0.18);
  border-radius: 8px;
  padding: 0 11px;
  background: rgba(5, 9, 12, 0.72);
  white-space: nowrap;
}

#localClock {
  min-height: 88px;
  min-width: 228px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: linear-gradient(160deg, rgba(13, 24, 29, 0.88), rgba(6, 9, 12, 0.76));
  box-shadow: var(--shadow);
  white-space: nowrap;
}

#localClock span,
#localClock strong {
  display: block;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  line-height: 1;
}

#localClock span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

#localClock strong {
  color: var(--lime);
  font-size: 1.32rem;
}

.icon-button {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--cyan);
  background: rgba(10, 19, 24, 0.92);
  cursor: pointer;
}

.icon-button span {
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-left-color: transparent;
  border-radius: 50%;
}

.icon-button:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 24px rgba(78, 232, 255, 0.18);
}

main {
  display: grid;
  gap: 22px;
}

.hero-band {
  min-height: clamp(86px, 11vh, 130px);
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0 12px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 9px;
  color: var(--cyan);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 740px;
  margin-bottom: 0;
  font-size: clamp(3rem, 9vw, 8.5rem);
  line-height: 0.88;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.5rem, 3vw, 2.35rem);
  letter-spacing: 0;
}

.hero-status-row {
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  gap: 10px;
  min-width: 0;
}

.system-readout {
  display: grid;
  grid-template-columns: auto auto;
  gap: 8px 16px;
  min-width: 210px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(160deg, rgba(13, 24, 29, 0.88), rgba(6, 9, 12, 0.76));
  box-shadow: var(--shadow);
}

.system-readout span {
  color: var(--muted);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
}

.system-readout strong {
  color: var(--lime);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 1.02rem;
  text-align: right;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.section-head > p {
  margin: 0 0 4px;
  color: var(--muted);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.76rem;
  text-align: right;
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.market-card {
  min-height: 226px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
  position: relative;
  overflow: hidden;
  padding: 18px;
  border: 1px solid rgba(141, 160, 164, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent),
    var(--panel);
  box-shadow: var(--shadow);
}

.market-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.38;
}

.market-card.up::after {
  background: linear-gradient(90deg, transparent, var(--lime), transparent);
}

.market-card.down::after {
  background: linear-gradient(90deg, transparent, var(--red), transparent);
}

.market-top,
.market-bottom,
.change-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.market-name {
  margin: 0;
  color: var(--soft);
  font-size: 0.84rem;
  font-weight: 700;
}

.market-symbol {
  color: var(--muted);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.7rem;
}

.market-value {
  align-self: center;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: clamp(1.42rem, 2.3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.market-sparkline {
  width: 100%;
  height: 54px;
  margin-bottom: 12px;
  color: var(--cyan);
}

.up .market-sparkline {
  color: var(--lime);
}

.down .market-sparkline {
  color: var(--red);
}

.market-sparkline svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

.sparkline-area {
  fill: currentColor;
  opacity: 0.1;
}

.sparkline-line {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
  vector-effect: non-scaling-stroke;
}

.market-sparkline.empty {
  position: relative;
  border-bottom: 1px solid rgba(141, 160, 164, 0.24);
  opacity: 0.7;
}

.market-sparkline.empty span {
  position: absolute;
  inset: 50% 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(141, 160, 164, 0.5), transparent);
}

.trend-badge {
  min-width: 30px;
  height: 30px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(141, 160, 164, 0.2);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
}

.trend-badge::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
}

.up .trend-badge::before {
  border-bottom: 8px solid var(--lime);
}

.down .trend-badge::before {
  border-top: 8px solid var(--red);
}

.flat .trend-badge::before,
.loading .trend-badge::before {
  width: 11px;
  height: 2px;
  border: 0;
  background: var(--muted);
}

.change-line {
  color: var(--soft);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.8rem;
}

.up .change-line {
  color: var(--lime);
}

.down .change-line {
  color: var(--red);
}

.market-bottom {
  color: var(--muted);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.68rem;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.flow-card {
  min-height: 188px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
  position: relative;
  overflow: hidden;
  padding: 18px;
  border: 1px solid rgba(141, 160, 164, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent),
    var(--panel);
  box-shadow: var(--shadow);
}

.flow-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.42;
}

.flow-card.up::after {
  background: linear-gradient(90deg, transparent, var(--lime), transparent);
}

.flow-card.down::after {
  background: linear-gradient(90deg, transparent, var(--red), transparent);
}

.flow-title {
  margin: 0;
  color: var(--soft);
  font-size: 0.94rem;
  font-weight: 800;
}

.flow-lines {
  display: grid;
  grid-template-columns: auto auto;
  align-content: center;
  gap: 10px 18px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

.flow-lines span {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.flow-lines strong {
  color: var(--soft);
  font-size: 1.06rem;
  text-align: right;
}

.flow-card.up .flow-lines strong:first-of-type,
.flow-card.up .flow-lines strong:nth-of-type(3) {
  color: var(--lime);
}

.flow-card.down .flow-lines strong:first-of-type,
.flow-card.down .flow-lines strong:nth-of-type(3) {
  color: var(--red);
}

.flow-source {
  margin: 0;
  color: var(--muted);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.68rem;
}

.signals-list {
  display: grid;
  gap: 10px;
}

.signal-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  min-height: 82px;
  padding: 16px 18px;
  border: 1px solid rgba(141, 160, 164, 0.16);
  border-radius: 8px;
  background: var(--panel-strong);
  text-decoration: none;
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.26);
}

.signal-item:hover {
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.signal-title {
  margin: 0 0 9px;
  color: var(--text);
  font-size: clamp(0.98rem, 1.5vw, 1.16rem);
  font-weight: 700;
  line-height: 1.32;
}

.signal-meta,
.signal-url {
  color: var(--muted);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
}

.signal-url {
  max-width: 360px;
  overflow: hidden;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.empty-state {
  min-height: 132px;
  display: grid;
  place-items: center;
  padding: 24px;
  border: 1px dashed rgba(141, 160, 164, 0.3);
  border-radius: 8px;
  color: var(--muted);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  text-align: center;
}

@media (max-width: 1100px) {
  .market-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 740px) {
  .site-shell {
    width: min(100% - 22px, 1480px);
    padding-top: 10px;
  }

  .topbar,
  .hero-band,
  .section-head,
  .signal-item {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar {
    position: static;
  }

  .status-strip {
    justify-content: stretch;
  }

  .status-strip > span {
    flex: 1;
    justify-content: center;
  }

  #localClock {
    min-width: 0;
    min-height: 56px;
  }

  #localClock strong {
    font-size: 1.08rem;
  }

  .hero-band {
    display: grid;
    min-height: 112px;
    padding-top: 12px;
  }

  .hero-status-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .system-readout {
    min-width: 0;
  }

  .section-head > p {
    text-align: left;
  }

  .market-grid {
    grid-template-columns: 1fr;
  }

  .flow-grid {
    grid-template-columns: 1fr;
  }

  .signal-item {
    display: grid;
    grid-template-columns: 1fr;
  }

  .signal-url {
    max-width: 100%;
    text-align: left;
  }
}

@media (max-width: 430px) {
  .status-strip {
    display: grid;
    grid-template-columns: 1fr 36px;
  }

  .status-strip > span {
    padding-inline: 8px;
    font-size: 0.68rem;
  }

  #localClock {
    padding-inline: 10px;
  }

  #localClock span {
    font-size: 0.66rem;
  }

  #localClock strong {
    font-size: 0.94rem;
  }

  .market-card {
    min-height: 214px;
  }
}