:root {
  color-scheme: dark;
  --bg: #101010;
  --bg-glow: #1b1207;
  --ink: #f7f0e4;
  --muted: #b7a896;
  --line: rgba(247, 147, 26, 0.2);
  --panel: rgba(24, 23, 21, 0.92);
  --panel-strong: #201c16;
  --input: #12110f;
  --chart-bg: #131210;
  --gain: #26c281;
  --gain-soft: rgba(38, 194, 129, 0.15);
  --loss: #ff6b35;
  --loss-soft: rgba(255, 107, 53, 0.15);
  --accent: #f7931a;
  --accent-2: #ffbf5f;
  --accent-soft: rgba(247, 147, 26, 0.18);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
}

body.light-mode {
  color-scheme: light;
  --bg: #fff7eb;
  --bg-glow: #ffe1a8;
  --ink: #1d160f;
  --muted: #6f6254;
  --line: rgba(151, 86, 11, 0.22);
  --panel: rgba(255, 252, 246, 0.92);
  --panel-strong: #ffffff;
  --input: #fffaf1;
  --chart-bg: #fffaf1;
  --gain: #15803d;
  --gain-soft: #dff5e5;
  --loss: #c2410c;
  --loss-soft: #fee8d6;
  --accent: #d97706;
  --accent-2: #f7931a;
  --accent-soft: rgba(247, 147, 26, 0.18);
  --shadow: 0 24px 70px rgba(83, 52, 11, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(247, 147, 26, 0.18), transparent 32%),
    radial-gradient(circle at 80% 8%, rgba(255, 191, 95, 0.08), transparent 24%),
    linear-gradient(135deg, var(--bg-glow), transparent 36%),
    var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

button,
input {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  padding: 24px;
}

.workspace {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.topbar,
.chart-header,
.slider-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar {
  margin-bottom: 22px;
}

.brand-block,
.top-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.brand-logo {
  width: 82px;
  height: 82px;
  flex: 0 0 auto;
  border: 2px solid rgba(255, 191, 95, 0.65);
  border-radius: 50%;
  background: var(--panel-strong);
  box-shadow:
    inset 0 -10px 18px rgba(92, 49, 0, 0.22),
    0 18px 42px rgba(247, 147, 26, 0.24);
  object-fit: cover;
  object-position: center;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 0.95;
}

h2 {
  margin-bottom: 0;
}

.summary-pill,
.scenario-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink);
  padding: 8px 14px;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.14);
  white-space: nowrap;
}

.top-actions {
  position: relative;
}

.menu-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.14);
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
}

.settings-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 10;
  width: min(260px, calc(100vw - 28px));
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-strong);
  box-shadow: var(--shadow);
  padding: 12px;
}

.settings-title {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.settings-link {
  display: flex;
  align-items: center;
  min-height: 48px;
  margin-bottom: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(247, 147, 26, 0.12);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 900;
  padding: 0 12px;
  text-decoration: none;
}

.settings-link:hover,
.settings-link:focus-visible {
  border-color: var(--accent);
  background: var(--accent-soft);
  outline: none;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  padding: 10px 12px;
  cursor: pointer;
  font-weight: 900;
  text-align: left;
}

.theme-toggle span:first-child {
  display: grid;
  gap: 3px;
}

.theme-toggle small {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.toggle-track {
  display: inline-flex;
  align-items: center;
  width: 38px;
  height: 22px;
  border-radius: 999px;
  background: rgba(247, 147, 26, 0.22);
  padding: 3px;
}

.toggle-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  transition: transform 160ms ease;
}

body.light-mode .toggle-dot {
  transform: translateX(16px);
}

.summary-pill span,
.scenario-badge {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.summary-pill strong {
  font-size: 1.05rem;
}

.tool-grid {
  display: grid;
  grid-template-columns: minmax(300px, 390px) minmax(0, 1fr);
  gap: 18px;
}

.control-panel,
.chart-panel,
.metrics-grid article,
.action-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.market-ticker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: min(840px, 100%);
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.18);
  padding: 8px;
}

.ticker-assets {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.ticker-pill {
  display: flex;
  align-items: baseline;
  gap: 9px;
  min-width: 0;
  border: 1px solid rgba(247, 147, 26, 0.24);
  border-radius: 999px;
  background: rgba(247, 147, 26, 0.08);
  padding: 9px 12px;
}

.ticker-symbol {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 1000;
}

.ticker-pill small,
.ticker-meta small {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 850;
}

.ticker-pill strong {
  min-width: 0;
  color: var(--ink);
  font-size: clamp(0.96rem, 1.7vw, 1.12rem);
  overflow-wrap: anywhere;
}

.ticker-pill .positive {
  color: var(--gain);
}

.ticker-pill .negative {
  color: var(--loss);
}

.ticker-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 9px;
  color: var(--muted);
  white-space: nowrap;
}

.ticker-meta button {
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(247, 147, 26, 0.12);
  color: var(--ink);
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 950;
  padding: 0 11px;
}

.ticker-meta button:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.control-panel {
  display: grid;
  gap: 17px;
  padding: 18px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.87rem;
  font-weight: 800;
}

input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--input);
  color: var(--ink);
  padding: 0 12px;
  outline: none;
}

input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.field-row {
  display: grid;
  gap: 12px;
}

.field-row.two {
  grid-template-columns: 1fr 1fr;
}

.input-suffix {
  position: relative;
}

.input-suffix input {
  padding-right: 34px;
}

.input-suffix span {
  position: absolute;
  top: 50%;
  right: 12px;
  color: var(--muted);
  font-weight: 800;
  transform: translateY(-50%);
}

.action-buttons button {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(247, 147, 26, 0.12);
  color: var(--ink);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 900;
  padding: 0 12px;
}

.action-buttons button:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.target-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  border-radius: 8px;
  background: rgba(247, 147, 26, 0.1);
  padding: 5px;
}

.tab {
  min-height: 42px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 900;
}

.tab.active {
  background: var(--panel-strong);
  color: var(--ink);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.2);
}

.slider-group {
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.slider-heading span {
  color: var(--muted);
  font-weight: 800;
}

input[type="range"] {
  min-height: 32px;
  padding: 0;
  accent-color: var(--accent);
  background: transparent;
  box-shadow: none;
}

.chart-panel {
  min-width: 0;
  padding: 18px;
}

.chart-header {
  margin-bottom: 14px;
}

#targetPrice {
  font-size: clamp(1.6rem, 4vw, 3rem);
}

.scenario-badge.gain {
  background: var(--gain-soft);
  color: var(--gain);
}

.scenario-badge.loss {
  background: var(--loss-soft);
  color: var(--loss);
}

.chart-wrap {
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--chart-bg);
  overflow: hidden;
}

canvas {
  display: block;
  width: 100%;
  height: 420px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.metrics-grid article {
  display: grid;
  gap: 8px;
  padding: 16px;
  box-shadow: 0 12px 34px rgba(23, 33, 27, 0.08);
}

.metrics-grid span {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.metrics-grid strong {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: clamp(1.05rem, 2vw, 1.5rem);
}

.action-panel {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto;
  align-items: center;
  gap: 16px;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 12px 34px rgba(23, 33, 27, 0.08);
  padding: 16px;
}

.action-panel h2 {
  font-size: clamp(1rem, 2vw, 1.35rem);
}

.action-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.action-buttons button {
  min-height: 42px;
  padding: 0 16px;
}

.copy-message {
  grid-column: 1 / -1;
  min-height: 20px;
  margin: 0;
  color: var(--accent-2);
  font-size: 0.88rem;
  font-weight: 800;
}

.disclaimer {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
  text-align: center;
}

@media (max-width: 860px) {
  .app-shell {
    padding: 14px;
  }

  .topbar,
  .chart-header {
    align-items: stretch;
    grid-template-columns: 1fr;
  }

  .topbar,
  .chart-header {
    flex-direction: column;
  }

  .brand-block,
  .top-actions {
    align-items: stretch;
    width: 100%;
  }

  .brand-block {
    align-items: center;
  }

  .brand-logo {
    width: 70px;
    height: 70px;
  }

  .top-actions {
    display: grid;
    grid-template-columns: 1fr 46px;
  }

  .settings-menu {
    left: 0;
    right: auto;
  }

  .summary-pill,
  .scenario-badge {
    justify-content: space-between;
    width: 100%;
  }

  .tool-grid,
  .metrics-grid,
  .action-panel {
    grid-template-columns: 1fr;
  }

  .market-ticker {
    align-items: stretch;
    border-radius: 8px;
    flex-direction: column;
  }

  .ticker-assets,
  .ticker-meta {
    justify-content: space-between;
  }

  .ticker-pill {
    flex: 1 1 0;
    justify-content: center;
  }

  .ticker-meta button {
    flex: 0 0 auto;
  }

  .action-buttons {
    justify-content: stretch;
  }

  .action-buttons button {
    flex: 1 1 180px;
  }
}

@media (max-width: 520px) {
  .field-row.two {
    grid-template-columns: 1fr;
  }

  .ticker-assets {
    flex-direction: column;
  }

  .ticker-pill {
    width: 100%;
  }

  .ticker-meta {
    align-items: flex-start;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .chart-wrap {
    min-height: 320px;
  }

  canvas {
    height: 320px;
  }
}