/* =========================================================================
   Akil / Tools — premium, quiet, factual.
   No blinking cursors. No pulsing dots. No fabricated quotes. Big space.
   The confidence comes from what's NOT there.
   ========================================================================= */

:root {
  --font-sans:
    ui-sans-serif, -apple-system, BlinkMacSystemFont, 'SF Pro Text',
    'SF Pro Display', 'Segoe UI', system-ui, sans-serif;
  --font-mono:
    ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace;

  /* Restrained neutrals. Very slight warmth, not a color story. */
  --bg:            #f8f7f4;
  --bg-elevated:   #ffffff;
  --bg-sunken:     #efeee9;
  --bg-hover:      #eae8e2;
  --border:        rgba(20, 16, 8, 0.08);
  --border-strong: rgba(20, 16, 8, 0.16);
  --ink:           #14110b;
  --ink-strong:    #08070a;
  --ink-secondary: #4d4a44;
  --ink-tertiary:  #86827a;
  --ink-quaternary:#b5b1a8;

  --accent:        #14110b;       /* accent = ink itself, revealed on interaction */

  /* Marks: quiet, near-monochrome-ish with a whisper of hue. */
  --c-webhook: #3f7a3f; --c-webhook-bg: rgba(63, 122, 63, 0.09);
  --c-diff:    #305a9a; --c-diff-bg:    rgba(48, 90, 154, 0.09);
  --c-time:    #8e5d17; --c-time-bg:    rgba(142, 93, 23, 0.09);
  --c-tax:     #9c2e2e; --c-tax-bg:     rgba(156, 46, 46, 0.09);
  --c-drinks:  #6a3f8c; --c-drinks-bg:  rgba(106, 63, 140, 0.09);
  --c-momo:    #a45078; --c-momo-bg:    rgba(164, 80, 120, 0.09);

  color-scheme: light;
}

:root[data-theme='dark'],
:root:not([data-theme='light']) {
  @media (prefers-color-scheme: dark) {
    --bg:            #0d0c0a;
    --bg-elevated:   #131210;
    --bg-sunken:     #0a0908;
    --bg-hover:      #1b1a17;
    --border:        rgba(240, 235, 220, 0.09);
    --border-strong: rgba(240, 235, 220, 0.20);
    --ink:           #edeadf;
    --ink-strong:    #fafaf5;
    --ink-secondary: #a4a196;
    --ink-tertiary:  #6f6c62;
    --ink-quaternary:#3f3d38;

    --accent:        #fafaf5;

    --c-webhook: #7fb884; --c-webhook-bg: rgba(127, 184, 132, 0.12);
    --c-diff:    #8fb1e0; --c-diff-bg:    rgba(143, 177, 224, 0.12);
    --c-time:    #dcb073; --c-time-bg:    rgba(220, 176, 115, 0.12);
    --c-tax:     #e08a8a; --c-tax-bg:     rgba(224, 138, 138, 0.12);
    --c-drinks:  #b799d6; --c-drinks-bg:  rgba(183, 153, 214, 0.12);
    --c-momo:    #d8a2be; --c-momo-bg:    rgba(216, 162, 190, 0.12);

    color-scheme: dark;
  }
}
:root[data-theme='dark'] {
  --bg:            #0d0c0a;
  --bg-elevated:   #131210;
  --bg-sunken:     #0a0908;
  --bg-hover:      #1b1a17;
  --border:        rgba(240, 235, 220, 0.09);
  --border-strong: rgba(240, 235, 220, 0.20);
  --ink:           #edeadf;
  --ink-strong:    #fafaf5;
  --ink-secondary: #a4a196;
  --ink-tertiary:  #6f6c62;
  --ink-quaternary:#3f3d38;

  --accent:        #fafaf5;

  --c-webhook: #7fb884; --c-webhook-bg: rgba(127, 184, 132, 0.12);
  --c-diff:    #8fb1e0; --c-diff-bg:    rgba(143, 177, 224, 0.12);
  --c-time:    #dcb073; --c-time-bg:    rgba(220, 176, 115, 0.12);
  --c-tax:     #e08a8a; --c-tax-bg:     rgba(224, 138, 138, 0.12);
  --c-drinks:  #b799d6; --c-drinks-bg:  rgba(183, 153, 214, 0.12);
  --c-momo:    #d8a2be; --c-momo-bg:    rgba(216, 162, 190, 0.12);

  color-scheme: dark;
}

/* Reset --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { height: 100%; }
body {
  min-height: 100%;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'ss01', 'ss03', 'cv11', 'kern';
  text-rendering: optimizeLegibility;
}
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--ink-strong); color: var(--bg); }

*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; border: 3px solid var(--bg); }

/* Nav ---------------------------------------------------------------- */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px clamp(24px, 5vw, 40px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink-strong); }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px;
  background: var(--ink-strong);
  color: var(--bg);
  border-radius: 5px;
  font-weight: 600;
  font-size: 12px;
}
.brand-name {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.nav-right {
  display: flex; align-items: center; gap: 24px;
}
.nav-link {
  font-size: 13.5px;
  color: var(--ink-secondary);
  transition: color 140ms;
}
.nav-link:hover { color: var(--ink-strong); }
.theme {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 5px;
  color: var(--ink-secondary);
  transition: color 140ms;
}
.theme:hover { color: var(--ink-strong); }
.icon-moon { display: block; } .icon-sun { display: none; }
:root[data-theme='dark'] .icon-moon,
:root:not([data-theme='light']) .icon-moon { display: none; }
:root[data-theme='dark'] .icon-sun,
:root:not([data-theme='light']) .icon-sun { display: block; }
:root[data-theme='light'] .icon-moon { display: block; }
:root[data-theme='light'] .icon-sun { display: none; }

/* Main --------------------------------------------------------------- */
main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 40px);
}

/* Hero --------------------------------------------------------------- */
.hero {
  padding: clamp(80px, 14vw, 160px) 0 clamp(80px, 12vw, 128px);
  max-width: 780px;
}
.hero-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
  margin-bottom: 40px;
}
.hero-title {
  font-size: clamp(42px, 6vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 600;
  color: var(--ink-strong);
  margin-bottom: 28px;
}
.hero-body {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-secondary);
  max-width: 560px;
  letter-spacing: -0.005em;
}

/* Index -------------------------------------------------------------- */
.index {
  padding-bottom: clamp(96px, 12vw, 160px);
}
.index-head {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}
.index-title {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink-strong);
}
.index-meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
}

/* Grid --------------------------------------------------------------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

/* Card --------------------------------------------------------------- */
.card {
  position: relative;
  display: flex; flex-direction: column;
  padding: 28px;
  background: var(--bg-elevated);
  color: var(--ink);
  min-height: 232px;
  transition: background 200ms ease;
}
.card:hover { background: var(--bg); }
.card:hover .go { transform: translateX(3px); color: var(--card-accent, var(--ink-strong)); }
.card:hover .card-name { color: var(--ink-strong); }
.card:hover .card-date { color: var(--ink-secondary); }

.mark-webhook-card { --card-accent: var(--c-webhook); }
.mark-diff-card    { --card-accent: var(--c-diff); }
.mark-time-card    { --card-accent: var(--c-time); }
.mark-tax-card     { --card-accent: var(--c-tax); }
.mark-drinks-card  { --card-accent: var(--c-drinks); }
.mark-momo-card    { --card-accent: var(--c-momo); }

.card-date {
  position: absolute;
  top: 26px; right: 28px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-quaternary);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  transition: color 200ms ease;
}

.card-head {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 32px;
}
.mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.mark-webhook { background: var(--c-webhook-bg); color: var(--c-webhook); }
.mark-diff    { background: var(--c-diff-bg);    color: var(--c-diff); }
.mark-time    { background: var(--c-time-bg);    color: var(--c-time); }
.mark-tax     { background: var(--c-tax-bg);     color: var(--c-tax); }
.mark-drinks  { background: var(--c-drinks-bg);  color: var(--c-drinks); }
.mark-momo    { background: var(--c-momo-bg);    color: var(--c-momo); }

.tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-tertiary);
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

.card-name {
  font-size: 21px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink-strong);
  transition: color 200ms ease;
  margin-bottom: 8px;
}
.card-desc {
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink-secondary);
  letter-spacing: -0.005em;
  max-width: 34ch;
}

.card-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto;
  padding-top: 28px;
}
.host {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-tertiary);
  letter-spacing: -0.005em;
}
.status {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--ink-quaternary);
  flex-shrink: 0;
  transition: background 220ms ease, box-shadow 220ms ease;
}
.status[data-status='up']   {
  background: #3f7a3f;
  box-shadow: 0 0 0 3px rgba(63, 122, 63, 0.10);
}
.status[data-status='down'] {
  background: #9c2e2e;
}
:root[data-theme='dark'] .status[data-status='up'],
:root:not([data-theme='light']) .status[data-status='up'] {
  background: #7fb884;
  box-shadow: 0 0 0 3px rgba(127, 184, 132, 0.15);
}
:root[data-theme='dark'] .status[data-status='down'],
:root:not([data-theme='light']) .status[data-status='down'] {
  background: #e08a8a;
}
.go {
  color: var(--ink-tertiary);
  transition: transform 220ms cubic-bezier(0.2, 0.7, 0.3, 1), color 200ms ease;
  display: inline-flex;
}

/* Footer ------------------------------------------------------------- */
.foot {
  padding: 40px clamp(24px, 5vw, 40px) 60px;
  color: var(--ink-tertiary);
  font-size: 12.5px;
  letter-spacing: -0.005em;
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.foot-sep { color: var(--ink-quaternary); }

/* Focus -------------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Mobile ------------------------------------------------------------- */
@media (max-width: 640px) {
  .nav { padding: 18px 20px; }
  .nav-right { gap: 16px; }
  .hero-title { font-size: 40px; letter-spacing: -0.025em; }
  .hero-body { font-size: 16px; }
  .grid { grid-template-columns: 1fr; }
  .card { min-height: 0; padding: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; }
}