/* Industry — design-system tokens and component classes. This file is the source of truth for the system's look; retune it here and see readme.md. */
@import url("https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;700&family=Barlow+Condensed:wght@400;600&display=swap");

:root {
  --color-bg: #f6f7f4;
  --color-surface: #e9ece7;
  --color-text: #171a17;
  --color-accent: #287c0b;
  --color-accent-2: #6fca26;
  --color-divider: color-mix(in srgb, #171a17 16%, transparent);

  /* Tonal ramps — generated in OKLCH on one shared lightness scale, so the
     same step of any role matches the others in visual value. */
  --color-neutral-100: #f5f5f8;
  --color-neutral-200: #e7e7ea;
  --color-neutral-300: #d4d4d7;
  --color-neutral-400: #b7b7ba;
  --color-neutral-500: #98989b;
  --color-neutral-600: #7a7a7d;
  --color-neutral-700: #5d5d60;
  --color-neutral-800: #424244;
  --color-neutral-900: #2b2b2d;

  --color-accent-100: #effbe9;
  --color-accent-200: #d9f4ca;
  --color-accent-300: #b9e99e;
  --color-accent-400: #91d96b;
  --color-accent-500: #62bd35;
  --color-accent-600: #359618;
  --color-accent-700: #287c0b;
  --color-accent-800: #205f09;
  --color-accent-900: #153f06;

  --color-accent-2-100: #f4fde9;
  --color-accent-2-200: #e4facb;
  --color-accent-2-300: #cef29e;
  --color-accent-2-400: #abe56a;
  --color-accent-2-500: #84d23f;
  --color-accent-2-600: #6fca26;
  --color-accent-2-700: #50b710;
  --color-accent-2-800: #3b920a;
  --color-accent-2-900: #286506;

  --font-heading: "Barlow Condensed", system-ui, sans-serif;
  --font-heading-weight: 600;
  --font-body: "Barlow", system-ui, sans-serif;

  --space-1: 3.4px;
  --space-2: 6.8px;
  --space-3: 10.2px;
  --space-4: 13.6px;
  --space-6: 20.4px;
  --space-8: 27.2px;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 7px;

  /* Elevation — derived from the ground: soft ink-tinted shadows on a
     light theme, a hairline edge + ambient darkness on a dark one. */
  --shadow-sm: 0 1px 2px color-mix(in srgb, #2b2b2d 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2b2b2d 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2b2b2d 22%, transparent);
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}
h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
}

.blueprint {
  position: relative;
  border: 1px solid var(--color-divider);
  border-radius: 0;
}
/* The overlay image treatments (halftone, duotone) clip their overlay
   (overflow:hidden); a blueprint wrapper draws its registration marks
   outside the box, so when both classes share a wrapper the frame must
   win. */
.blueprint.halftone,
.blueprint.plate,
.blueprint.duotone {
  overflow: visible;
}
.blueprint > .corner {
  position: absolute;
  width: 11px;
  height: 11px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.blueprint > .corner::before,
.blueprint > .corner::after {
  content: "";
  position: absolute;
  background: currentColor;
}
.blueprint > .corner::before {
  left: 5px;
  top: 0;
  width: 1px;
  height: 100%;
}
.blueprint > .corner::after {
  top: 5px;
  left: 0;
  width: 100%;
  height: 1px;
}
.blueprint > .corner.tl {
  top: -6px;
  left: -6px;
}
.blueprint > .corner.tr {
  top: -6px;
  right: -6px;
}
.blueprint > .corner.bl {
  bottom: -6px;
  left: -6px;
}
.blueprint > .corner.br {
  bottom: -6px;
  right: -6px;
}

.duotone {
  position: relative;
  overflow: hidden;
}
.duotone::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: var(--color-accent);
  mix-blend-mode: color;
}

/* ══════════════════════════════════════════════════════════════════════════
   Components — built with the tokens above. Plain CSS
   on plain HTML: no JavaScript, no build step. Each class is documented in
   readme.md and demonstrated in foundations/ and components/.
   ══════════════════════════════════════════════════════════════════════ */

*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  font-weight: 400;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 var(--space-2);
}
h1 {
  font-size: 42px;
}
h2 {
  font-size: 32px;
}
h3 {
  font-size: 25px;
}
h4 {
  font-size: 20px;
}
h5 {
  font-size: 16px;
}
h6 {
  font-size: 13px;
}
h6 {
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
p {
  margin: 0 0 var(--space-3);
}
a {
  color: var(--color-accent);
  text-underline-offset: 3px;
}
img {
  display: block;
  max-width: 100%;
}
figure {
  margin: 0;
}
figcaption {
  font-size: 11px;
  margin-top: var(--space-1);
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.text-muted {
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
:focus {
  outline: none;
}
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
::selection {
  background: color-mix(in srgb, var(--color-accent) 30%, transparent);
}

/* — rules — */
.hr {
  height: 1px;
  border: 0;
  margin: var(--space-4) 0;
  background: var(--color-divider);
}

/* — buttons — */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 14px;
  line-height: 1.2;
  color: var(
    --color-text
  ); /* matches the .input's 14px —
     the pair sits side by side in sign-up rows */
  background: transparent;
  border: 1px solid transparent;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: var(--radius-md);
}
.btn svg {
  display: block;
}
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
}
.btn-primary:hover {
  background: var(--color-accent-600);
}
.btn-primary:active {
  background: var(--color-accent-700);
}
.btn-secondary {
  border-color: var(--color-divider);
}
.btn-secondary:hover {
  background: color-mix(in srgb, var(--color-text) 7%, transparent);
}
.btn-secondary:active {
  background: color-mix(in srgb, var(--color-text) 14%, transparent);
}
.btn-ghost {
  color: var(--color-accent);
  padding-inline: var(--space-1);
}
.btn-ghost:hover {
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
}
.btn-ghost:active {
  background: color-mix(in srgb, var(--color-accent) 18%, transparent);
}
.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
}
.btn-block {
  width: 100%;
  margin-top: var(--space-2);
}

/* — forms — */
.field > label {
  display: block;
  font-size: 12px;
  margin-bottom: 5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.input {
  width: 100%;
  min-height: 36px;
  padding: 6px 10px;
  font: inherit;
  font-size: 14px;
  color: var(--color-text);
  caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}
.input:hover {
  border-color: color-mix(in srgb, var(--color-text) 45%, transparent);
}
.input:focus-visible {
  border-color: var(--color-accent);
  outline-offset: 0;
}
textarea.input {
  min-height: 90px;
  resize: vertical;
}
.radio {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
}
.radio input,
.seg-opt input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}
.radio .dot {
  width: 16px;
  height: 16px;
  flex: none;
  border-radius: 50%;
  border: 1.5px solid var(--color-divider);
}
.radio:hover .dot {
  border-color: var(--color-accent);
}
.radio input:checked + .dot {
  border-color: var(--color-accent);
  background: var(--color-accent);
  box-shadow: inset 0 0 0 4px var(--color-bg);
}
.radio input:focus-visible + .dot {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.seg {
  display: inline-flex;
  overflow: hidden;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}
.seg-opt {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  font-size: 13px;
  cursor: pointer;
}
.seg-opt + .seg-opt {
  border-left: 1px solid var(--color-divider);
}
.seg-opt:has(input:checked) {
  background: var(--color-accent);
  color: var(--color-bg);
}
.seg-opt:not(:has(input:checked)):hover {
  background: color-mix(in srgb, var(--color-text) 7%, transparent);
}
.seg-opt:has(input:focus-visible) {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

/* — cards — */
.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.card-kicker {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.card-title {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 17px;
  line-height: 1.2;
}
.card-body {
  margin: 0;
  font-size: 13px;
  opacity: 0.8;
  flex: 1;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: color-mix(in srgb, var(--color-text) 50%, transparent);
}
.elev-sm {
  box-shadow: var(--shadow-sm);
}
.elev-md {
  box-shadow: var(--shadow-md);
}
.elev-lg {
  box-shadow: var(--shadow-lg);
}

/* — tags — */
.tag {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.02em;
  padding: 3px 10px;
  border-radius: calc(var(--radius-md) * 0.75);
}
.tag-accent {
  background: var(--color-accent-100);
  color: var(--color-accent-800);
}
.tag-accent-2 {
  background: var(--color-accent-2-100);
  color: var(--color-accent-2-800);
}
.tag-neutral {
  background: var(--color-neutral-100);
  color: var(--color-neutral-800);
}
.tag-outline {
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

/* — navigation — */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-bottom: none;
}
.nav-brand {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 18px;
  margin-right: auto;
}
.nav a {
  color: inherit;
  text-decoration: none;
  font-size: 14px;
}
.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--color-accent);
}

/* — tables — */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.table th {
  text-align: left;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  padding: var(--space-2);
  border-bottom: 1px solid var(--color-divider);
}
.table td {
  padding: var(--space-2);
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
}
.table tbody tr:hover {
  background: color-mix(in srgb, var(--color-text) 4%, transparent);
}

/* — dialog — */
.dialog-backdrop {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: var(--space-4);
  background: color-mix(in srgb, var(--color-neutral-900) 50%, transparent);
}
.dialog {
  width: min(440px, 100%);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
}
.dialog-title {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 20px;
}
.dialog-body {
  font-size: 14px;
  opacity: 0.85;
}
.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

/* — blueprint frame: components are wireframe objects (see .blueprint
     and .corner above) — square, transparent, hairline-bordered — */
.card,
.btn,
.input,
.tag,
.seg,
.dialog {
  border-radius: 0;
}
.card,
.dialog {
  background: transparent;
  border: 1px solid var(--color-divider);
}
.btn {
  border: 1px solid var(--color-divider);
}
.btn-primary {
  border-color: var(--color-accent);
}
.btn-ghost {
  border-color: transparent;
}