:root {
  --ink: #14202e;
  --ink-soft: #3a4a5c;
  --mist: #d7e3ef;
  --mist-deep: #b8c9da;
  --foam: #f3f7fb;
  --teal: #0f6e64;
  --teal-deep: #0a524b;
  --gold: #c9a227;
  --bar: rgba(15, 110, 100, 0.22);
  --bar-lit: rgba(15, 110, 100, 0.45);
  --font-display: "Syne", sans-serif;
  --font-body: "Figtree", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--foam);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(183, 214, 208, 0.55), transparent 55%),
    linear-gradient(165deg, #eaf1f7 0%, #d5e2ee 48%, #c5d5e4 100%);
}

.hero__plane {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero__glow {
  position: absolute;
  inset: 10% 5% 0 35%;
  background:
    radial-gradient(ellipse at 60% 40%, rgba(255, 255, 255, 0.55), transparent 60%),
    linear-gradient(180deg, transparent 0%, rgba(20, 32, 46, 0.06) 100%);
  animation: plane-drift 18s ease-in-out infinite alternate;
}

.hero__bars {
  position: absolute;
  inset: auto 0 0 0;
  height: 72%;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(0.35rem, 1.2vw, 0.85rem);
  padding: 0 clamp(1rem, 4vw, 3rem) 0;
  mask-image: linear-gradient(180deg, transparent 0%, #000 28%, #000 78%, transparent 100%);
}

.hero__bars span {
  flex: 1;
  height: var(--h);
  border-radius: 2px 2px 0 0;
  background: linear-gradient(180deg, var(--bar-lit), var(--bar));
  transform-origin: bottom center;
  animation: bar-rise 1.4s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--d);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 40rem;
  padding: clamp(2rem, 6vw, 5rem);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.brand {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.75rem, 8vw, 4.5rem);
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--ink);
  animation: rise-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.brand--compact {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin-bottom: 2rem;
}

.brand--compact a {
  text-decoration: none;
}

.headline {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.5vw, 2.15rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--ink);
  animation: rise-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
}

.support {
  margin: 0 0 2rem;
  max-width: 28rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.55;
  color: var(--ink-soft);
  font-weight: 400;
  animation: rise-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.22s both;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 1.75rem;
  animation: rise-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.32s both;
}

.cta__primary {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--foam);
  background: var(--teal);
  border-radius: 4px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.cta__primary:hover,
.cta__primary:focus-visible {
  background: var(--teal-deep);
  transform: translateY(-1px);
}

.cta__primary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.cta__secondary {
  font-weight: 500;
  font-size: 1rem;
  text-decoration: none;
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.cta__secondary:hover,
.cta__secondary:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.about {
  padding: clamp(3rem, 8vw, 5.5rem) clamp(1.5rem, 6vw, 5rem);
  max-width: 40rem;
}

.about h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.about p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.6;
  font-size: 1.05rem;
}

.login-page {
  background:
    radial-gradient(ellipse 70% 50% at 20% 0%, rgba(183, 214, 208, 0.4), transparent 55%),
    linear-gradient(165deg, #eaf1f7, #d5e2ee);
}

.login {
  max-width: 28rem;
  padding: clamp(3rem, 10vw, 6rem) clamp(1.5rem, 6vw, 3rem);
}

.login h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  letter-spacing: -0.03em;
}

.form-error {
  margin: 0 0 1rem;
  color: #8b2e2e;
  font-size: 0.95rem;
  font-weight: 500;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 0 0 1.75rem;
  max-width: 22rem;
}

.login-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.login-form input {
  padding: 0.7rem 0.85rem;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--foam);
  border: 1px solid var(--mist-deep);
  border-radius: 4px;
}

.login-form input:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.login-form .cta__primary {
  align-self: flex-start;
  margin-top: 0.35rem;
  border: 0;
  cursor: pointer;
}

.app-page {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 70% 50% at 80% 0%, rgba(183, 214, 208, 0.35), transparent 55%),
    linear-gradient(165deg, #eaf1f7, #d5e2ee);
}

.app-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem clamp(1.5rem, 5vw, 3rem);
}

.app-bar .brand {
  margin: 0;
}

.app-bar form {
  margin: 0;
  margin-left: auto;
}

.app-bar form button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font: inherit;
}

.workspace-menu {
  position: relative;
  flex: 1;
  display: flex;
  justify-content: center;
  max-width: 22rem;
}

.workspace-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  max-width: 100%;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--mist-deep);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}

.workspace-chip:hover,
.workspace-chip[aria-expanded="true"] {
  border-color: var(--teal);
  color: var(--teal-deep);
}

.workspace-chip-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workspace-chip-caret {
  opacity: 0.65;
  font-size: 0.7rem;
}

.dirty-dot {
  color: #b45309;
  font-size: 0.65rem;
  line-height: 1;
}

.dirty-dot.is-hidden {
  visibility: hidden;
}

.workspace-popout {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  width: min(20rem, 90vw);
  padding: 0.85rem;
  border: 1px solid var(--mist-deep);
  border-radius: 4px;
  background: #f7fafc;
  box-shadow: 0 8px 24px rgba(20, 40, 60, 0.12);
}

.workspace-popout__field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-muted, #4a5c6a);
}

.workspace-popout__field input {
  font: inherit;
  font-weight: 500;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--mist-deep);
  border-radius: 3px;
  background: #fff;
  color: var(--ink);
}

.workspace-popout__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.workspace-catalog-head {
  margin-bottom: 0.4rem;
}

.workspace-catalog-filter {
  width: 100%;
  font: inherit;
  font-size: 0.8rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--mist-deep);
  border-radius: 3px;
  background: #fff;
}

.workspace-catalog-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 12rem;
  overflow: auto;
}

.workspace-catalog-empty {
  padding: 0.5rem 0.25rem;
  font-size: 0.8rem;
  color: var(--ink-muted, #4a5c6a);
}

.workspace-catalog-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.2rem 0;
}

.workspace-catalog-row.is-current .workspace-catalog-name {
  color: var(--teal-deep);
  font-weight: 700;
}

.workspace-catalog-name {
  flex: 1;
  text-align: left;
  background: none;
  border: 0;
  padding: 0.3rem 0.25rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
  color: var(--ink);
}

.workspace-catalog-name:hover {
  color: var(--teal-deep);
}

.workspace-catalog-meta {
  font-size: 0.7rem;
  color: var(--ink-muted, #4a5c6a);
  white-space: nowrap;
}

.dirty-dialog {
  border: 1px solid var(--mist-deep);
  border-radius: 4px;
  padding: 1rem 1.1rem;
  background: #f7fafc;
  color: var(--ink);
  max-width: 22rem;
}

.dirty-dialog::backdrop {
  background: rgba(20, 40, 60, 0.35);
}

.dirty-dialog__form p {
  margin: 0 0 0.85rem;
  font-size: 0.95rem;
}

.dirty-dialog__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.app-shell {
  padding: 1rem clamp(1.5rem, 5vw, 3rem) 3rem;
  max-width: 40rem;
}

.app-shell--chart {
  max-width: min(72rem, 100%);
}

.app-shell h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  letter-spacing: -0.03em;
}

.chart-host {
  margin-top: 1.75rem;
}

.market-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem 1rem;
  margin: 0 0 1rem;
}

.market-controls__row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.4rem 0.5rem;
}

.market-controls__field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.market-controls__field select {
  min-width: 12rem;
  padding: 0.4rem 0.55rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--mist-deep);
  border-radius: 4px;
}

.market-controls__fav {
  display: flex;
  gap: 0.2rem;
}

.market-fav-btn {
  min-width: 2rem;
  padding: 0.35rem 0.45rem;
  font: inherit;
  line-height: 1;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--mist-deep);
  border-radius: 4px;
  cursor: pointer;
}

.market-fav-btn[aria-pressed="true"] {
  color: var(--teal-deep);
  border-color: var(--teal);
}

.market-controls__meta {
  margin: 0;
  flex: 1 1 100%;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.link-policy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.link-policy__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-right: 0.15rem;
}

.link-policy__btn {
  appearance: none;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--mist-deep);
  border-radius: 3px;
  background: #f4f8fb;
  color: var(--ink);
  cursor: pointer;
}

.link-policy__btn:hover {
  border-color: var(--teal);
  color: var(--teal-deep);
}

.link-policy__btn[aria-pressed="true"] {
  border-color: var(--teal-deep);
  background: #d8ebe7;
  color: var(--teal-deep);
}

.market-controls[data-available="false"] select,
.market-controls[data-available="false"] button {
  opacity: 0.65;
}

.chart-host__status {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.chart-host__status--unconfigured,
.chart-host__status--unavailable {
  color: #8b2e2e;
}

.chart-host__status--ready {
  color: var(--teal-deep);
}

.charts {
  width: 100%;
  min-height: 22rem;
  height: min(70vh, 40rem);
  display: grid;
  gap: 2px;
  background: linear-gradient(165deg, #eaf1f7, #d5e2ee);
  border: 1px solid var(--mist-deep);
  border-radius: 4px;
  overflow: hidden;
}

.charts-tpl-1 {
  grid-template: 1fr / 1fr;
}

.charts-tpl-2h {
  grid-template: 1fr / 1fr 1fr;
}

.charts-tpl-2v {
  grid-template: 1fr 1fr / 1fr;
}

.charts-tpl-3h {
  grid-template: 1fr / 1fr 1fr 1fr;
}

.charts-tpl-3v {
  grid-template: 1fr 1fr 1fr / 1fr;
}

.charts-tpl-2plus1 {
  grid-template: 1fr 1fr / 1fr 1fr;
}

.charts-tpl-2plus1 .chart-panel:nth-child(1) {
  grid-row: 1;
  grid-column: 1;
}

.charts-tpl-2plus1 .chart-panel:nth-child(2) {
  grid-row: 2;
  grid-column: 1;
}

.charts-tpl-2plus1 .chart-panel:nth-child(3) {
  grid-row: 1 / span 2;
  grid-column: 2;
}

.charts-tpl-2x2 {
  grid-template: 1fr 1fr / 1fr 1fr;
}

.layout-picker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: 0.5rem 0 0.75rem;
}

.layout-picker__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-right: 0.25rem;
}

.layout-picker__btn {
  appearance: none;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--mist-deep);
  border-radius: 3px;
  background: #f4f8fb;
  color: var(--ink);
  cursor: pointer;
}

.layout-picker__btn:hover {
  border-color: var(--teal);
  color: var(--teal-deep);
}

.layout-picker__btn.is-active {
  border-color: var(--teal-deep);
  background: #d8ebe7;
  color: var(--teal-deep);
}

.sma-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.65rem;
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
}

.sma-controls__label {
  font-weight: 700;
  color: var(--ink);
}

.sma-controls__period {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-muted, #4a5c6a);
}

.sma-controls__period input {
  width: 4rem;
  font: inherit;
  font-weight: 500;
  padding: 0.3rem 0.4rem;
  border: 1px solid var(--mist-deep);
  border-radius: 3px;
  background: #f4f8fb;
  color: var(--ink);
}

.sma-controls__status {
  font-size: 0.75rem;
  color: var(--ink-muted, #4a5c6a);
}

.tool-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: 0 0 0.75rem;
}

.tool-rail-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.tool-btn {
  appearance: none;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  min-width: 2rem;
  padding: 0.35rem 0.45rem;
  border: 1px solid var(--mist-deep);
  border-radius: 3px;
  background: #f4f8fb;
  color: var(--ink);
  cursor: pointer;
}

.tool-btn:hover {
  border-color: var(--teal);
  color: var(--teal-deep);
}

.tool-btn.is-active,
.tool-btn[aria-pressed="true"] {
  border-color: var(--teal-deep);
  background: #d8ebe7;
  color: var(--teal-deep);
}

.tool-btn-clear {
  margin-left: 0.25rem;
}

.measure-label,
.text-label {
  position: absolute;
  z-index: 4;
  pointer-events: none;
  transform: translate(-50%, -50%);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--teal-deep);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--mist-deep);
  border-radius: 3px;
  padding: 0.15rem 0.35rem;
  white-space: nowrap;
}

.measure-label.hidden,
.text-label.hidden {
  display: none;
}

/* Text labels are interactive: click selects, double-click edits, drag moves. */
.text-label {
  pointer-events: auto;
  cursor: default;
}

.measure-label.selected,
.text-label.selected {
  border-color: var(--gold, #c9a227);
  box-shadow: 0 0 0 1px var(--gold, #c9a227);
  color: #8a6f13;
}

.text-label--editing {
  cursor: text;
  outline: none;
  background: #fff;
  border-color: var(--gold, #c9a227);
  box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.35);
}

.charts.tool-hline .chart,
.charts.tool-vline .chart,
.charts.tool-hray .chart,
.charts.tool-trendline .chart,
.charts.tool-measure .chart,
.charts.tool-rectangle .chart,
.charts.tool-text .chart {
  cursor: crosshair;
}

.charts.tool-select .chart {
  cursor: default;
}

.charts.geometry-dragging .chart,
.charts.geometry-dragging .text-label {
  cursor: grabbing;
}

.stroke-style-toolbar,
.text-style-toolbar {
  position: absolute;
  z-index: 6;
  top: 0.5rem;
  left: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.45rem;
  border: 1px solid var(--mist-deep);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 1px 4px rgba(15, 25, 35, 0.15);
  font-size: 0.7rem;
}

.stroke-style-toolbar.hidden,
.text-style-toolbar.hidden {
  display: none;
}

.style-toolbar__group {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.style-toolbar__label {
  font-weight: 600;
  color: var(--ink-soft);
}

.style-toolbar__group select {
  font-family: inherit;
  font-size: 0.7rem;
  padding: 0.1rem 0.2rem;
  border: 1px solid var(--mist-deep);
  border-radius: 3px;
  background: #fff;
  color: var(--ink);
}

.style-toolbar__color {
  width: 1.6rem;
  height: 1.2rem;
  padding: 0;
  border: 1px solid var(--mist-deep);
  border-radius: 3px;
  background: #fff;
  cursor: pointer;
}

.style-toolbar__swatches {
  display: inline-flex;
  gap: 0.2rem;
}

.style-toolbar__swatch {
  appearance: none;
  width: 1rem;
  height: 1rem;
  padding: 0;
  border: 1px solid var(--mist-deep);
  border-radius: 2px;
  cursor: pointer;
}

.style-toolbar__swatch:hover {
  border-color: var(--ink);
}

.style-toolbar__btn {
  appearance: none;
  font-family: inherit;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.35rem;
  border: 1px solid var(--mist-deep);
  border-radius: 3px;
  background: #f4f8fb;
  color: var(--ink);
  cursor: pointer;
}

.style-toolbar__btn:hover {
  border-color: var(--teal-deep);
  color: var(--teal-deep);
}

.chart-panel {
  position: relative;
  min-height: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  border: 2px solid transparent;
  cursor: pointer;
  overflow: hidden;
  background: #eaf1f7;
}

.chart-panel.active {
  border-color: var(--teal-deep);
}

.chart-label {
  position: absolute;
  z-index: 2;
  top: 0.5rem;
  left: 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-soft);
  pointer-events: none;
}

.chart-close {
  appearance: none;
  position: absolute;
  top: 0.35rem;
  right: 0.4rem;
  z-index: 3;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0;
  border: 1px solid var(--mist-deep);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.85);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}

.chart-close:hover {
  border-color: var(--teal-deep);
  color: var(--teal-deep);
}

.chart-close:disabled,
.chart-close.hidden {
  display: none;
}

.chart {
  flex: 1;
  min-height: 0;
  width: 100%;
  height: 100%;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(1.1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bar-rise {
  from {
    transform: scaleY(0.15);
    opacity: 0.35;
  }
  to {
    transform: scaleY(1);
    opacity: 1;
  }
}

@keyframes plane-drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-2%, 1.5%, 0) scale(1.03);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 640px) {
  .hero {
    align-items: center;
  }

  .hero__bars {
    height: 55%;
    opacity: 0.85;
  }

  .hero__content {
    padding-bottom: clamp(2rem, 10vw, 4rem);
  }
}