/* ChemicallyFired — Orbital Atlas (/orbitals/)
   A Precision-style remake of the owner's ORBITAL app. Everything is scoped
   to .orb-page / .orb-body so the rest of the site is unaffected. Dark by
   default; light under Precision light mode and under the Legacy theme. */

@font-face {
  font-family: "CF Orbital Sans";
  src: url("/themes/precision-lab/fonts/Geist-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "CF Orbital Mono";
  src: url("/themes/precision-lab/fonts/GeistMono-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

.orb-page {
  --orb-bg: #0a0c0d;
  --orb-surface: #111416;
  --orb-surface-2: #15191b;
  --orb-stage: #07090a;
  --orb-border: rgba(255, 255, 255, 0.09);
  --orb-border-strong: rgba(255, 255, 255, 0.18);
  --orb-text: #eef0f0;
  --orb-muted: rgba(226, 230, 231, 0.68);
  --orb-dim: rgba(226, 230, 231, 0.5);
  --orb-orange: #ff5a1f;
  --orb-orange-soft: rgba(255, 90, 31, 0.14);
  --orb-key: #eef0f0;
  --orb-key-text: #0b0d0e;
  --orb-grid: rgba(255, 255, 255, 0.05);
  --orb-cell: #121517;
  --orb-font: "CF Orbital Sans", "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --orb-mono: "CF Orbital Mono", "Geist Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color: var(--orb-text);
  font-family: var(--orb-font);
  padding: clamp(28px, 5vw, 64px) clamp(16px, 4.6vw, 72px) clamp(48px, 7vw, 96px);
  max-width: 1600px;
  margin: 0 auto;
}

html[data-pl-mode="light"] .orb-page,
html:not([data-theme="precision-lab"]) .orb-page {
  --orb-bg: #f2f3f2;
  --orb-surface: #ffffff;
  --orb-surface-2: #f6f7f6;
  --orb-stage: #fbfbfa;
  --orb-border: rgba(0, 0, 0, 0.09);
  --orb-border-strong: rgba(0, 0, 0, 0.18);
  --orb-text: #121517;
  --orb-muted: rgba(18, 21, 23, 0.7);
  --orb-dim: rgba(18, 21, 23, 0.52);
  --orb-key: #121517;
  --orb-key-text: #ffffff;
  --orb-grid: rgba(0, 0, 0, 0.05);
  --orb-cell: #ffffff;
}

html:not([data-theme="precision-lab"]) body.orb-body {
  background: #f2f3f2;
}

/* Intro ------------------------------------------------------------------- */
.orb-page .orb-intro {
  max-width: 980px;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.orb-page .orb-kicker,
.orb-page .orb-micro {
  margin: 0;
  color: var(--orb-dim);
  font-family: var(--orb-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.orb-page .orb-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--orb-muted);
}

.orb-page .orb-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orb-orange);
}

.orb-page .orb-intro h1 {
  margin: 14px 0 14px;
  color: var(--orb-text);
  font-family: var(--orb-font);
  font-size: clamp(2.3rem, 5.6vw, 4.6rem);
  font-weight: 460;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.orb-page .orb-lead {
  max-width: 720px;
  margin: 0;
  color: var(--orb-muted);
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.55;
}

/* App grid ---------------------------------------------------------------- */
.orb-page .orb-app {
  display: grid;
  grid-template-columns: minmax(250px, 320px) minmax(0, 1fr) minmax(260px, 330px);
  min-height: min(78vh, 760px);
  border: 1px solid var(--orb-border-strong);
  border-radius: 20px;
  overflow: hidden;
  background: var(--orb-surface);
}

.orb-page .orb-panel {
  padding: 24px 22px;
  overflow: auto;
  max-height: min(78vh, 760px);
}

.orb-page .orb-left {
  border-right: 1px solid var(--orb-border);
}

.orb-page .orb-right {
  border-left: 1px solid var(--orb-border);
  padding-top: 18px;
}

.orb-page .orb-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.orb-page .orb-num {
  color: var(--orb-orange);
  font-family: var(--orb-mono);
  font-size: 1.9rem;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.orb-page .orb-symbol {
  margin: 4px 0 6px;
  font-size: clamp(4.6rem, 8vw, 7.4rem);
  font-weight: 560;
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.orb-page .orb-symbol i {
  color: var(--orb-orange);
  font-style: normal;
}

.orb-page .orb-namemass {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--orb-border-strong);
}

.orb-page .orb-namemass h2 {
  margin: 0;
  color: var(--orb-text);
  font-size: 1.4rem;
  font-weight: 480;
  letter-spacing: -0.02em;
}

.orb-page .orb-namemass span {
  color: var(--orb-muted);
  font-family: var(--orb-mono);
  font-size: 0.78rem;
}

.orb-page .orb-chip {
  display: inline-block;
  margin: 16px 0 12px;
  padding: 5px 10px;
  border: 1px solid var(--orb-border-strong);
  border-radius: 999px;
  color: var(--orb-text);
  font-family: var(--orb-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.orb-page .orb-desc {
  margin: 0 0 18px;
  color: var(--orb-text);
  font-size: 0.95rem;
  line-height: 1.55;
}

.orb-page .orb-small {
  margin: 6px 0 16px;
  color: var(--orb-muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

.orb-page .orb-note {
  padding: 12px 14px 2px;
  border-left: 2px solid var(--orb-orange);
  background: var(--orb-orange-soft);
  border-radius: 0 10px 10px 0;
}

.orb-page .orb-note .orb-micro {
  color: var(--orb-orange);
}

.orb-page .orb-shop {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  align-items: center;
  margin-top: 18px;
  padding: 12px 14px;
  border: 1px solid var(--orb-border-strong);
  border-radius: 12px;
  color: var(--orb-text);
  text-decoration: none;
}

.orb-page .orb-shop .orb-micro {
  grid-column: 1 / -1;
  color: var(--orb-orange);
}

.orb-page .orb-shop strong {
  font-weight: 500;
  font-size: 0.9rem;
}

.orb-page .orb-shop:hover {
  border-color: var(--orb-orange);
}

/* Stage ----------------------------------------------------------------------- */
.orb-page .orb-stage {
  position: relative;
  min-height: 520px;
  background:
    linear-gradient(var(--orb-grid) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, var(--orb-grid) 1px, transparent 1px) 0 0 / 40px 40px,
    var(--orb-stage);
  overflow: hidden;
  touch-action: none;
}

.orb-page .orb-stage canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
}

.orb-page .orb-stage canvas:active {
  cursor: grabbing;
}

.orb-page .orb-mark {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 0 solid var(--orb-orange);
  pointer-events: none;
}

.orb-page .orb-mark.tl { top: 14px; left: 14px; border-top-width: 1.5px; border-left-width: 1.5px; }
.orb-page .orb-mark.tr { top: 14px; right: 14px; border-top-width: 1.5px; border-right-width: 1.5px; }
.orb-page .orb-mark.bl { bottom: 14px; left: 14px; border-bottom-width: 1.5px; border-left-width: 1.5px; }
.orb-page .orb-mark.br { bottom: 14px; right: 14px; border-bottom-width: 1.5px; border-right-width: 1.5px; }

.orb-page .orb-toolbar {
  position: absolute;
  top: 16px;
  left: 50%;
  z-index: 2;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
  flex-wrap: wrap;
  justify-content: center;
}

.orb-page .orb-seg {
  display: inline-flex;
  border: 1px solid var(--orb-border-strong);
  border-radius: 10px;
  overflow: hidden;
  background: var(--orb-surface);
}

.orb-page .orb-seg button {
  padding: 8px 12px;
  border: 0;
  border-right: 1px solid var(--orb-border);
  background: transparent;
  color: var(--orb-muted);
  font-family: var(--orb-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}

.orb-page .orb-seg button:last-child {
  border-right: 0;
}

.orb-page .orb-seg button[aria-checked="true"] {
  background: var(--orb-key);
  color: var(--orb-key-text);
}

.orb-page .orb-seg button:focus-visible,
.orb-page .orb-stepper button:focus-visible,
.orb-page .orb-spin:focus-visible,
.orb-page .orb-chips button:focus-visible,
.orb-page .orb-table button:focus-visible {
  outline: 2px solid var(--orb-orange);
  outline-offset: 2px;
}

.orb-page .orb-computing {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  transform: translate(-50%, -50%);
  color: var(--orb-muted);
  font-family: var(--orb-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.orb-page .orb-hud {
  position: absolute;
  left: 22px;
  bottom: 20px;
  z-index: 2;
  display: grid;
  gap: 3px;
  color: var(--orb-muted);
  font-family: var(--orb-mono);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  pointer-events: none;
}

.orb-page .orb-stepper {
  position: absolute;
  right: 20px;
  bottom: 18px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--orb-text);
  font-family: var(--orb-mono);
  font-size: 0.74rem;
}

.orb-page .orb-stepper button,
.orb-page .orb-spin {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--orb-border-strong);
  border-radius: 50%;
  background: var(--orb-surface);
  color: var(--orb-text);
  font-size: 0.9rem;
  cursor: pointer;
}

.orb-page .orb-spin {
  position: absolute;
  top: 16px;
  right: 18px;
  z-index: 2;
}

.orb-page .orb-spin[aria-pressed="true"] {
  border-color: var(--orb-orange);
  color: var(--orb-orange);
}

.orb-page .orb-nogl {
  position: absolute;
  inset: auto 20px 50% 20px;
  text-align: center;
  color: var(--orb-muted);
}

/* Right panel ------------------------------------------------------------------ */
.orb-page .orb-sec {
  padding: 14px 0 16px;
  border-bottom: 1px solid var(--orb-border);
}

.orb-page .orb-sec:last-child {
  border-bottom: 0;
}

.orb-page .orb-sec > .orb-micro {
  margin-bottom: 10px;
}

.orb-page .orb-data {
  display: grid;
  grid-template-columns: auto 1fr;
  margin: 0;
  font-size: 0.82rem;
}

.orb-page .orb-data dt,
.orb-page .orb-data dd {
  margin: 0;
  padding: 6px 0;
  border-bottom: 1px solid var(--orb-border);
}

.orb-page .orb-data dt {
  color: var(--orb-muted);
}

.orb-page .orb-data dd {
  color: var(--orb-text);
  font-family: var(--orb-mono);
  font-size: 0.76rem;
  text-align: right;
}

.orb-page .orb-config {
  margin: 0;
  font-family: var(--orb-mono);
  font-size: 1rem;
}

.orb-page .orb-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.orb-page .orb-chips button {
  min-width: 42px;
  padding: 6px 8px;
  border: 1px solid var(--orb-border-strong);
  border-radius: 8px;
  background: transparent;
  color: var(--orb-text);
  font-family: var(--orb-mono);
  font-size: 0.74rem;
  cursor: pointer;
}

.orb-page .orb-chips button.is-valence {
  border-color: var(--orb-orange);
  color: var(--orb-orange);
}

.orb-page .orb-chips button.is-off {
  opacity: 0.38;
  text-decoration: line-through;
}

.orb-page .orb-chips button[aria-pressed="true"] {
  background: var(--orb-key);
  color: var(--orb-key-text);
  border-color: var(--orb-key);
}

.orb-page .orb-chips button:disabled {
  opacity: 0.25;
  cursor: default;
}

.orb-page .orb-picker {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 8px 10px;
  align-items: center;
  margin-bottom: 12px;
}

.orb-page .orb-hint {
  margin: 10px 0 0;
  color: var(--orb-dim);
  font-size: 0.74rem;
  line-height: 1.5;
}

.orb-page .orb-hint kbd {
  padding: 1px 5px;
  border: 1px solid var(--orb-border-strong);
  border-radius: 4px;
  font-family: var(--orb-mono);
  font-size: 0.66rem;
}

.orb-page .orb-plot {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 560 / 220;
}

.orb-page .orb-legend {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--orb-muted);
  font-size: 0.8rem;
}

.orb-page .orb-legend li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.orb-page .orb-swatch {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--orb-dim);
}

.orb-page .orb-swatch.is-valence,
.orb-page .orb-swatch.is-plus {
  background: var(--orb-orange);
}

.orb-page .orb-swatch.is-minus {
  background: #8fb3d9;
}

/* Periodic table ----------------------------------------------------------------- */
.orb-page .orb-table-wrap {
  margin-top: clamp(20px, 3vw, 32px);
  padding: 20px 22px 24px;
  border: 1px solid var(--orb-border-strong);
  border-radius: 20px;
  background: var(--orb-surface);
}

.orb-page .orb-table-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.orb-page .orb-table-head h2 {
  margin: 0;
  color: var(--orb-text);
  font-size: 1.2rem;
  font-weight: 480;
  letter-spacing: -0.02em;
}

.orb-page .orb-table-head .orb-micro {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.orb-page .orb-table {
  display: grid;
  grid-template-columns: repeat(18, minmax(38px, 1fr));
  gap: 4px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.orb-page .orb-table button {
  position: relative;
  display: grid;
  align-content: space-between;
  min-height: 46px;
  padding: 4px 5px;
  border: 1px solid var(--orb-border);
  border-radius: 6px;
  background: var(--orb-cell);
  color: var(--orb-text);
  text-align: left;
  cursor: pointer;
  transition: border-color 150ms ease, transform 150ms ease;
}

.orb-page .orb-table button:hover {
  border-color: var(--orb-border-strong);
  transform: translateY(-1px);
}

.orb-page .orb-table button small {
  color: var(--orb-dim);
  font-family: var(--orb-mono);
  font-size: 0.56rem;
}

.orb-page .orb-table button b {
  font-size: 0.92rem;
  font-weight: 500;
}

.orb-page .orb-table button[aria-selected="true"] {
  border-color: var(--orb-orange);
  background: var(--orb-orange);
  color: #0b0d0e;
}

.orb-page .orb-table button[aria-selected="true"] small {
  color: rgba(11, 13, 14, 0.7);
}

.orb-page .orb-table button.in-shop::after {
  content: "";
  position: absolute;
  top: 5px;
  right: 5px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--orb-orange);
}

.orb-page .orb-table button[aria-selected="true"].in-shop::after {
  background: #0b0d0e;
}

.orb-page .orb-table .orb-gap {
  min-height: 12px;
}

.orb-page .orb-table .orb-fmark {
  display: grid;
  place-items: center;
  border: 1px dashed var(--orb-border);
  border-radius: 6px;
  color: var(--orb-dim);
  font-family: var(--orb-mono);
  font-size: 0.56rem;
}

/* Method --------------------------------------------------------------------------- */
.orb-page .orb-method {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(20px, 3vw, 32px);
  border: 1px solid var(--orb-border-strong);
  border-radius: 20px;
  overflow: hidden;
  background: var(--orb-border);
}

.orb-page .orb-method article {
  padding: 22px;
  background: var(--orb-surface);
}

.orb-page .orb-method h3 {
  margin: 10px 0 8px;
  color: var(--orb-text);
  font-size: 1.02rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.orb-page .orb-method p:not(.orb-micro) {
  margin: 0;
  color: var(--orb-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

/* Responsive ---------------------------------------------------------------------- */
@media (max-width: 1100px) {
  .orb-page .orb-left {
    order: 2;
  }
  .orb-page .orb-app {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  }
  .orb-page .orb-left {
    grid-column: 1 / -1;
    border-right: 0;
    border-bottom: 1px solid var(--orb-border);
    max-height: none;
  }
  .orb-page .orb-method {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .orb-page {
    padding-left: 16px;
    padding-right: 16px;
  }
  .orb-page .orb-app {
    grid-template-columns: minmax(0, 1fr);
  }
  .orb-page .orb-panel {
    max-height: none;
    padding: 18px 16px;
  }
  .orb-page .orb-right {
    border-left: 0;
    border-top: 1px solid var(--orb-border);
  }
  .orb-page .orb-stage {
    order: -1;
    min-height: 0;
    aspect-ratio: 1 / 1.08;
  }
  .orb-page .orb-left {
    border-bottom: 0;
    border-top: 1px solid var(--orb-border);
  }
  .orb-page .orb-toolbar {
    top: 12px;
    width: calc(100% - 24px);
  }
  .orb-page .orb-seg button {
    padding: 7px 9px;
  }
  .orb-page .orb-spin {
    top: auto;
    bottom: 64px;
    right: 14px;
  }
  .orb-page .orb-hud {
    left: 16px;
    bottom: 16px;
  }
  .orb-page .orb-stepper {
    right: 14px;
    bottom: 14px;
  }
  .orb-page .orb-symbol {
    font-size: 4.2rem;
  }
  .orb-page .orb-table {
    grid-template-columns: repeat(18, 40px);
  }
  .orb-page .orb-method {
    grid-template-columns: minmax(0, 1fr);
  }
  .orb-page .orb-table-head {
    flex-direction: column;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .orb-page .orb-table button {
    transition: none;
  }
}