:root {
  /* Warm-dark biohacker palette */
  --bg: #0e0d0a;
  --bg-deep: #090806;
  --surface: #13120e;
  --surface-2: #18160f;
  --border: rgba(221, 215, 205, 0.06);
  --border-green: rgba(107, 158, 120, 0.2);
  --border-green-hover: rgba(107, 158, 120, 0.35);

  --text: #ddd7cd;
  --text-bright: #ede8e0;
  --text-muted: #a09890;
  --text-dim: #665f56;

  --green: #6b9e78;
  --green-bright: #7db88c;
  --green-hi: #95cca2;
  --green-dim: rgba(107, 158, 120, 0.12);
  --green-glow: rgba(107, 158, 120, 0.3);

  --amber: #c9a84c;
  --amber-bright: #ddc06a;
  --amber-dim: rgba(201, 168, 76, 0.1);

  --terracotta: #c47055;
  --terracotta-bright: #e38871;
  --terracotta-dim: rgba(196, 112, 85, 0.1);

  /* Legacy tokens kept so any missed reference still resolves to the new palette */
  --color-one: var(--bg);
  --color-two: var(--surface);
  --color-three: var(--green);
  --color-four: var(--green-bright);
  --color-five: var(--amber);

  --radius: 3px;
  --radius-lg: 6px;
  --breakpoint-desktop-max: 1023.99px;

  --font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", "SF Mono",
    Menlo, Consolas, ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  padding: 0;
  margin: 0;
}

body {
  font-family: var(--font-mono);
  color: var(--text);
  background-color: var(--bg);
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* Subtle grid background for that operator-console feel */
  background-image:
    radial-gradient(
      circle at 15% 10%,
      rgba(107, 158, 120, 0.04) 0%,
      transparent 45%
    ),
    radial-gradient(
      circle at 85% 85%,
      rgba(201, 168, 76, 0.025) 0%,
      transparent 50%
    ),
    linear-gradient(rgba(107, 158, 120, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(107, 158, 120, 0.015) 1px, transparent 1px);
  background-size: auto, auto, 40px 40px, 40px 40px;
  background-position: 0 0, 0 0, -1px -1px, -1px -1px;
  background-attachment: fixed;
}

input,
button,
select,
textarea {
  font-family: var(--font-mono);
  color: inherit;
}

a {
  color: var(--green-bright);
  text-decoration: none;
  transition: color 200ms ease;
}

a:hover {
  color: var(--green-hi);
}

:focus {
  outline: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 1px solid var(--green);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px var(--green-dim);
}

::selection {
  background: var(--green-dim);
  color: var(--green-hi);
}

.page-transition {
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}

.page-transition-appear,
.page-transition-enter {
  opacity: 0;
}

.page-transition-appear-active,
.page-transition-enter-active {
  opacity: 1;
  transition-delay: 250ms;
  transition-duration: 250ms;
  transition-property: opacity;
}

.page-transition-appear-done,
.page-transition-enter-done {
  opacity: 1;
}

.page-transition-exit {
  opacity: 1;
}

.page-transition-exit-active {
  opacity: 0;
  transition-duration: 250ms;
  transition-property: opacity;
}

.fade-appear,
.fade-enter {
  opacity: 0;
  transform: translateX(-40px);
}

.fade-appear-active,
.fade-enter-active {
  opacity: 1;
  transform: translateX(0);
  transition-duration: 250ms;
  transition-property: opacity, transform;
}

.fade-exit {
  opacity: 1;
  transform: translateX(0);
}

.fade-exit-active {
  opacity: 0;
  transform: translateX(40px);
  transition-duration: 250ms;
  transition-property: opacity, transform;
  transition-delay: 0ms !important;
}

/* Toastify overrides so it matches the dark warm palette */
.Toastify__toast {
  font-family: var(--font-mono) !important;
  font-size: 0.85rem !important;
  border-radius: var(--radius) !important;
  background: var(--surface) !important;
  color: var(--text) !important;
  border: 1px solid var(--border-green);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
}

.Toastify__toast--success {
  border-left: 3px solid var(--green);
}

.Toastify__toast--error {
  border-left: 3px solid var(--terracotta);
}

.Toastify__progress-bar--success {
  background: var(--green) !important;
}

.Toastify__progress-bar--error {
  background: var(--terracotta) !important;
}

/* ----- Shared page primitives (used by log, summary, about) ----- */

/* Outer page grid: fixed sidebar + fluid main + right gutter.
   All content pages use this for consistent horizontal alignment. */
.page-grid {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr) 60px;
  width: 100%;
  min-height: 100vh;
}

@media (max-width: 1023.99px) {
  .page-grid {
    grid-template-columns: 0 minmax(0, 1fr) 0;
  }
}

.page-main {
  grid-column: 2;
  width: 100%;
  max-width: 1100px;
  justify-self: start;
  padding: 52px 40px 120px;
  box-sizing: border-box;
}

@media (max-width: 1023.99px) {
  .page-main {
    padding: 32px 20px 120px;
  }
}

/* Page title bar: uppercase green with glow + hairline underline.
   Use on every content page's top to signal location. */
.page-title {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 1.8em;
  letter-spacing: 0.22em;
  color: var(--green-bright);
  text-shadow: 0 0 16px var(--green-glow);
  margin: 0 0 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border);
}

@media (max-width: 1023.99px) {
  .page-title {
    font-size: 1.3em;
  }
}

/* Section label: small uppercase tracked label used above chart / section */
.section-label {
  font-size: 0.72em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  margin: 2rem 0 0.75rem;
}

.section-label:first-child {
  margin-top: 0;
}

/* Empty state: consistent centered message used when a page has no data.
   Positioned to fill the viewport so it renders identically across pages. */
.empty-state {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  padding: 20px;
  pointer-events: none;
}

.empty-state > * {
  pointer-events: auto;
}

.empty-state-title {
  font-weight: 500;
  font-size: 1.15em;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0;
  padding-bottom: 14px;
  position: relative;
}

.empty-state-title::after {
  content: "";
  position: absolute;
  width: 80px;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--green) 50%,
    transparent
  );
}

.empty-state-hint {
  font-size: 0.78em;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  max-width: 320px;
  line-height: 1.6;
}

@media (max-width: 1023.99px) {
  .empty-state-title {
    font-size: 0.9em;
  }
}