/* Order Pipeline project page.
   Palette tracks the monishne.ge landing hero so the subdomain reads as part of
   the same set: near-black ground, violet and cyan glow, one accent per idea. */

:root {
  --bg: #0B0A12;
  --bg-soft: #14121F;
  --panel: rgba(255, 255, 255, 0.035);
  --panel-line: rgba(255, 255, 255, 0.09);
  --text: #ECEAF5;
  --muted: #9A94B8;
  --faint: #6B6488;

  --violet: #A855F7;
  --cyan: #22D3EE;
  --amber: #F59E0B;
  --emerald: #34D399;
  --rose: #FB7185;

  --max: 1040px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --radius: 18px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #FBFAFF;
    --bg-soft: #F2EFFA;
    --panel: rgba(30, 27, 46, 0.035);
    --panel-line: rgba(30, 27, 46, 0.12);
    --text: #1E1B2E;
    --muted: #57506F;
    --faint: #8B84A6;
    --violet: #7C3AED;
    --cyan: #0891B2;
    --amber: #B45309;
    --emerald: #059669;
    --rose: #E11D48;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* Only the horizontal padding, as separate longhands. `.wrap` is a class and
   `section` is an element selector, so a `padding` shorthand here wins on
   specificity and silently flattens every section's vertical rhythm. */
.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.skip {
  position: absolute; left: -9999px;
  background: var(--violet); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 10;
}
.skip:focus { left: 16px; top: 16px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.2; margin: 0; letter-spacing: -0.02em; }
code { font-family: var(--mono); font-size: 0.9em; color: var(--cyan); }

/* ------------------------------- hero -------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 0 0 72px;
  border-bottom: 1px solid var(--panel-line);
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
}

/* A single translucent disc reads as a hard-edged circle, so the falloff is
   approximated with one large, heavily-blurred radial instead. */
.glow {
  position: absolute;
  top: -320px; left: 50%;
  width: 900px; height: 900px;
  margin-left: -450px;
  background:
    radial-gradient(circle at 35% 35%, rgba(168, 85, 247, 0.30), transparent 60%),
    radial-gradient(circle at 70% 60%, rgba(34, 211, 238, 0.22), transparent 62%);
  filter: blur(70px);
  pointer-events: none;
}
@media (prefers-color-scheme: light) {
  .glow { opacity: 0.5; }
}

.hero .wrap { position: relative; }

.topnav {
  display: flex; align-items: center; gap: 20px;
  padding: 22px 0 56px; flex-wrap: wrap;
}
.back { color: var(--muted); font-size: 0.9rem; }
.navlinks { margin-left: auto; display: flex; gap: 20px; font-size: 0.9rem; }
.navlinks a { color: var(--muted); }
.navlinks a:hover { color: var(--text); }

.hero h1 {
  font-size: clamp(2.4rem, 7vw, 4rem);
  font-weight: 700;
  background: linear-gradient(120deg, var(--text) 25%, var(--violet) 75%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  max-width: 62ch; margin: 18px 0 0;
  font-size: clamp(1rem, 2.2vw, 1.18rem); color: var(--muted);
}

.chips {
  display: flex; flex-wrap: wrap; gap: 8px;
  list-style: none; padding: 0; margin: 26px 0 0;
}
.chips li {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.02em;
  padding: 5px 11px; border-radius: 999px;
  border: 1px solid var(--panel-line); background: var(--panel); color: var(--muted);
}

.thesis { max-width: 62ch; margin: 26px 0 0; color: var(--muted); }
.thesis strong { color: var(--text); }

.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.btn {
  display: inline-block; padding: 12px 22px; border-radius: 11px;
  border: 1px solid var(--panel-line); background: var(--panel);
  color: var(--text); font-weight: 600; font-size: 0.94rem;
  transition: border-color 0.15s, transform 0.15s, background 0.15s;
}
.btn:hover { text-decoration: none; border-color: var(--violet); transform: translateY(-1px); }
.btn.primary { background: var(--violet); border-color: var(--violet); color: #fff; }
.btn.primary:hover { filter: brightness(1.1); }
.btn[data-state="offline"] { opacity: 0.55; }

.note { margin: 14px 0 0; font-size: 0.85rem; color: var(--faint); max-width: 58ch; }

/* ------------------------------ sections ------------------------------ */

section { padding: 72px 0 0; }
section > h2 {
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--faint); margin-bottom: 18px;
}

.lede { max-width: 68ch; color: var(--muted); margin: 0 0 28px; }

/* ----------------------------- diagram -------------------------------- */

.diagram {
  margin: 0;
  padding: 20px;
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow-x: auto;
}
.diagram svg { display: block; width: 100%; min-width: 620px; height: auto; color: var(--faint); }

.diagram .node rect { fill: var(--bg-soft); stroke: var(--panel-line); stroke-width: 1.5; }
.diagram .node text {
  fill: var(--text); font-size: 15px; font-weight: 600;
  text-anchor: middle; font-family: var(--mono);
}
.diagram .node .sub { fill: var(--faint); font-size: 12px; font-weight: 500; }

.diagram .node.accent rect  { stroke: var(--violet); }
.diagram .node.accent2 rect { stroke: var(--cyan); }
.diagram .node.kafka rect   { stroke: var(--amber); }
.diagram .node.db rect      { stroke: var(--emerald); }
.diagram .node.dlq rect     { stroke: var(--rose); }
.diagram .node.dlq .sub     { fill: var(--rose); }

.diagram .edge { stroke: var(--faint); stroke-width: 1.6; fill: none; }
.diagram .edge.dashed { stroke: var(--rose); stroke-dasharray: 5 4; }
.diagram .edge-label {
  fill: var(--faint); font-size: 11px; font-family: var(--mono); text-anchor: middle;
}
.diagram .lane-label text {
  fill: var(--faint); font-size: 11px; letter-spacing: 0.1em;
  font-family: var(--mono); text-transform: uppercase;
}
.diagram .divider { stroke: var(--panel-line); stroke-width: 1; stroke-dasharray: 3 5; }
.diagram .ellipsis { fill: var(--faint); font-size: 20px; text-anchor: middle; }

/* ------------------------------ results ------------------------------- */

.result {
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 24px;
  margin-bottom: 18px;
}
.result > header { margin-bottom: 20px; }
.result h3 { font-size: 1.3rem; }
.result > header p { margin: 8px 0 0; color: var(--muted); max-width: 66ch; font-size: 0.94rem; }

.table-scroll { overflow-x: auto; margin: 0 -4px; padding: 0 4px; }

table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 0.88rem; }
thead th {
  text-align: left; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--faint); font-weight: 600; padding: 0 16px 10px 0; white-space: nowrap;
}
tbody th, tbody td {
  padding: 10px 16px 10px 0; border-top: 1px solid var(--panel-line);
  font-weight: 500; text-align: left; white-space: nowrap;
}
tbody th { color: var(--muted); font-weight: 600; }
tbody td.muted { color: var(--faint); }
td.ok { color: var(--emerald); }
td.bad { color: var(--rose); }
tr.highlight th, tr.highlight td { background: rgba(251, 113, 133, 0.06); }

.finding {
  margin: 20px 0 0; padding-top: 18px; border-top: 1px solid var(--panel-line);
  color: var(--muted); max-width: 70ch; font-size: 0.94rem;
}
.finding strong { color: var(--text); }

/* bar chart — batching */

.bars { display: grid; gap: 10px; }
.bar-row { display: grid; grid-template-columns: 34px 1fr auto; gap: 12px; align-items: center; }
.bar-label {
  font-family: var(--mono); font-size: 0.82rem; color: var(--faint); text-align: right;
}
.bar-track { height: 28px; background: var(--bg-soft); border-radius: 6px; overflow: hidden; }
.bar-fill {
  height: 100%; border-radius: 6px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  min-width: 3px;
}
.bar-fill.best { background: linear-gradient(90deg, var(--cyan), var(--emerald)); }
.bar-value {
  font-family: var(--mono); font-size: 0.82rem; white-space: nowrap;
  display: flex; gap: 10px; align-items: baseline;
}
.bar-mult { color: var(--faint); font-size: 0.76rem; }

/* ----------------------------- surprises ------------------------------ */

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 16px; }
.card {
  border: 1px solid var(--panel-line); border-radius: var(--radius);
  background: var(--panel); padding: 22px;
}
.card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.card p { margin: 0; color: var(--muted); font-size: 0.92rem; }

/* ------------------------------- footer ------------------------------- */

footer { padding: 72px 0 56px; }
footer p { margin: 0; color: var(--faint); font-size: 0.88rem; }
footer a { color: var(--muted); }

@media (max-width: 640px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
  section { padding-top: 56px; }
  .result { padding: 18px; }
  .topnav { padding-bottom: 36px; }
  .navlinks { width: 100%; margin-left: 0; gap: 16px; }
}