@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Newsreader:opsz,wght@6..72,500;6..72,600;6..72,700&display=swap");

:root {
  color-scheme: light dark;

  /* Theme colors */
  --color-primary: #087f5b;
  --color-primary-hover: #066247;
  --color-on-primary: #ffffff;
  --color-secondary: #18231f;
  --color-secondary-hover: #25372f;
  --color-on-secondary: #ffffff;
  --color-background: #f3f7f5;
  --color-surface: #ffffff;
  --color-surface-inverse: #08110d;
  --color-on-surface: #101713;
  --color-on-surface-muted: #58665f;
  --color-on-surface-inverse: #ecf8f2;
  --color-border: #ccd8d2;
  --color-danger: #c92a2a;
  --color-focus: var(--color-primary);

  /* Typography */
  --font-display: "Inter", Georgia, serif;
  --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --text-display: clamp(2.25rem, 1.5rem + 3vw, 4.5rem);
  --leading-tight: 1.1;
  --leading-body: 1.6;

  /* Motion */
  --duration-fast: 120ms;
  --duration-standard: 180ms;
  --ease-out: cubic-bezier(0.2, 0, 0, 1);

  /* Spacing and layout */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --wrapper-max: 75rem;
  --radius-control: 0.375rem;
  --radius-card: 0.75rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-primary: #42e6a4;
    --color-primary-hover: #20c985;
    --color-on-primary: #06100c;
    --color-secondary: #d7e3dd;
    --color-secondary-hover: #ffffff;
    --color-on-secondary: #08110d;
    --color-background: #080d0b;
    --color-surface: #111a16;
    --color-surface-inverse: #050806;
    --color-on-surface: #ecf3ef;
    --color-on-surface-muted: #96a79e;
    --color-on-surface-inverse: #ecf8f2;
    --color-border: #2a3932;
    --color-danger: #ff6b6b;
  }
}

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

html {
  min-height: 100%;
  background: var(--color-background);
  font-family: var(--font-body);
  font-size: 100%;
  line-height: var(--leading-body);
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100dvh;
  margin: 0;
  background: var(--color-background);
  color: var(--color-on-surface);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-block: 0;
  color: var(--color-on-surface);
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--leading-tight);
  text-wrap: balance;
}

p {
  margin-block: 0;
}

a {
  color: var(--color-primary);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-secondary);
}

a:active {
  color: var(--color-primary-hover);
}

button,
input,
select,
textarea {
  font: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
}

input,
select,
textarea {
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface);
  color: var(--color-on-surface);
}

button {
  padding: var(--space-2) var(--space-4);
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-on-primary);
  cursor: pointer;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

button:hover:not(:disabled) {
  background: var(--color-primary-hover);
  color: var(--color-on-primary);
  transform: translateY(-1px);
}

button:active:not(:disabled) {
  background: var(--color-primary-hover);
  color: var(--color-on-primary);
  transform: translateY(0);
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  button {
    transition-duration: 0.01ms;
  }

  button:hover:not(:disabled),
  button:active:not(:disabled) {
    transform: none;
  }
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

th,
td {
  padding: var(--space-3) var(--space-4);
  border-block-end: 1px solid var(--color-border);
  text-align: start;
}

th {
  color: var(--color-on-surface-muted);
  font-size: var(--text-sm);
  font-weight: 600;
}

img,
svg {
  display: block;
  max-width: 100%;
}

.icon {
  width: 1.125em;
  height: 1.125em;
  flex: none;
}

.brand-logo {
  width: 3rem;
  height: 3rem;
  flex: none;
  object-fit: contain;
}

/* Composition utilities */
.stack {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.stack > * {
  margin-block: 0;
}

.stack > * + * {
  margin-block-start: var(--stack-space, var(--space-4));
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: var(--cluster-align, center);
  justify-content: var(--cluster-justify, flex-start);
  gap: var(--cluster-space, var(--space-3));
}

.wrapper {
  width: min(100% - 2 * var(--wrapper-gutter, var(--space-6)), var(--wrapper-max));
  margin-inline: auto;
}

/* Accessibility and typography utilities */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.text-display {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 700;
  line-height: var(--leading-tight);
}

.text-muted {
  color: var(--color-on-surface-muted);
}