/* ═══════════════════════════════════════════════════════════
   digimcp — shared design system
   Retro-modern: warm paper, 14-segment display type for the
   wordmark, dark surfaces only where something is a screen.
   Used by index.html, docs.html, dashboard.html.
   ═══════════════════════════════════════════════════════════ */

@font-face {
  font-family: "DSEG14";
  src: url("/fonts/DSEG14Classic-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "DSEG14";
  src: url("/fonts/DSEG14Classic-Bold.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  /* warm paper */
  --paper: #fbf7f2;
  --paper-2: #f4ece2;
  --card: #fffdfb;
  --ink: #1e1726;
  --ink-soft: #5f5670;
  --ink-faint: #8d8399;
  --line: #e7dbcc;
  --line-soft: #f0e7dc;

  /* dark surfaces = screens */
  --led: #191325;
  --led-2: #241b33;

  /* brand gradient */
  --violet: #7c3aed;
  --violet-deep: #6d28d9;
  --fuchsia: #a21caf;
  --pink: #ec4899;
  --green: #16a34a;
  --amber: #d97706;
  --red: #dc2626;
  --grad: linear-gradient(135deg, #6d28d9 0%, #a21caf 60%, #ec4899 130%);
  --grad-text: linear-gradient(92deg, #7c3aed, #a21caf 55%, #ec4899);
  --grad-led: linear-gradient(100deg, #c4b5fd 0%, #e879f9 48%, #fb7185 100%);

  --display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --radius-card: 16px;
  --radius-btn: 12px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--display);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
/* paper grain */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.28'/%3E%3C/svg%3E");
}

a { color: var(--violet); text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: #f9d5e7; color: var(--ink); }

.wrap { position: relative; z-index: 1; max-width: 66rem; margin: 0 auto; padding: 0 1.5rem; }
.wrap.narrow { max-width: 48rem; }

.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ── wordmark ──────────────────────────────────────────────
   The logo is the 14-segment type itself — no plate behind it. */
.wordmark {
  display: inline-block;
  font-family: "DSEG14", var(--mono);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.045em;
  line-height: 1;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 1px 10px rgba(162, 28, 175, 0.22));
}
.wordmark:hover { text-decoration: none; filter: drop-shadow(0 1px 14px rgba(236, 72, 153, 0.38)); }
.wordmark.lg { font-size: 1.5rem; }

/* ── nav ───────────────────────────────────────────────────── */
nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.35rem 0;
}
nav .links { display: flex; gap: 1.6rem; align-items: center; font-size: 0.92rem; }
nav .links a { color: var(--ink-soft); font-weight: 500; }
nav .links a:hover { color: var(--ink); text-decoration: none; }
nav .links a.btn, nav .links a.btn:hover { color: #fff; }

/* ── buttons ───────────────────────────────────────────────── */
.btn, button.btn {
  display: inline-block;
  background: var(--grad);
  color: #fff;
  padding: 0.72rem 1.5rem;
  border-radius: var(--radius-btn);
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(162, 28, 175, 0.26);
  transition: transform 0.12s ease, box-shadow 0.16s ease, filter 0.16s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); filter: brightness(1.06); box-shadow: 0 10px 26px rgba(236, 72, 153, 0.34); }
.btn.sm { padding: 0.5rem 1.1rem; font-size: 0.88rem; border-radius: 10px; }
.btn.ghost {
  background: transparent; color: var(--ink);
  border: 1.5px solid var(--line); box-shadow: none;
}
.btn.ghost:hover { border-color: var(--violet); color: var(--violet); background: rgba(124, 58, 237, 0.05); box-shadow: none; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

/* ── hero ──────────────────────────────────────────────────── */
header { padding: 3.5rem 0 1rem; text-align: center; }
.cta-row { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; align-items: center; }
.cta-note { color: var(--ink-faint); font-size: 0.85rem; margin-top: 1.1rem; }

/* ── the display device (hero) ─────────────────────────────── */
.device {
  display: inline-block;
  padding: 15px;
  border-radius: 26px;
  background: linear-gradient(180deg, #fffdfb 0%, #efe5d9 100%);
  border: 1px solid var(--line);
  box-shadow:
    0 1px 0 #fff inset,
    0 18px 40px -18px rgba(30, 23, 38, 0.35),
    0 3px 10px rgba(30, 23, 38, 0.07);
}
.screen {
  position: relative;
  padding: 1.5rem 2.1rem 1.35rem;
  border-radius: 15px;
  background: radial-gradient(120% 150% at 50% 0%, var(--led-2) 0%, var(--led) 70%);
  box-shadow: 0 2px 20px rgba(25, 19, 37, 0.5) inset, 0 0 0 1px rgba(255,255,255,0.06) inset;
  overflow: hidden;
}
.screen::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(180deg, rgba(255,255,255,0.045) 0 1px, transparent 1px 3px);
}
.logo-wrap { position: relative; display: inline-block; }
.logo, .logo-ghost {
  font-family: "DSEG14", var(--mono);
  font-weight: 700;
  font-size: clamp(1.7rem, 6.4vw, 3.5rem);
  letter-spacing: 0.09em;
  white-space: nowrap;
  line-height: 1.05;
}
.logo {
  position: relative;
  background: var(--grad-led);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 12px rgba(232, 121, 249, 0.5)) drop-shadow(0 0 34px rgba(236, 72, 153, 0.3));
}
.logo-ghost {
  position: absolute; inset: 0;
  color: rgba(196, 181, 253, 0.07);
  user-select: none; pointer-events: none;
}
.screen .readout {
  position: relative; z-index: 1;
  margin: 0.6rem 0 0;
  font-family: var(--mono);
  font-size: clamp(0.44rem, 1.55vw, 0.66rem);
  letter-spacing: clamp(0.08em, 0.5vw, 0.22em);
  white-space: nowrap;
  text-transform: uppercase; color: rgba(196, 181, 253, 0.55);
}

/* ── type ──────────────────────────────────────────────────── */
h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.35rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin: 2.4rem 0 0;
}
h1.page { font-size: clamp(1.9rem, 4vw, 2.6rem); margin: 1.5rem 0 0.5rem; }
h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.1rem);
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 0 0 0.4rem;
}
h3 { font-size: 1.08rem; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 0.5rem; }
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  margin: 0 0 0.5rem;
}
.sub { color: var(--ink-soft); max-width: 40rem; margin: 1.1rem auto 2.2rem; font-size: 1.05rem; }
.lede { color: var(--ink-soft); margin: 0 0 2rem; max-width: 42rem; }
.muted { color: var(--ink-soft); font-size: 0.9rem; }

section { padding: 5.5rem 0 0; }
section.tight { padding: 3rem 0 0; }

/* ── cards ─────────────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 1.5rem 1.5rem 1.6rem;
  box-shadow: 0 1px 2px rgba(30,23,38,0.04);
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: var(--grad); opacity: 0; transition: opacity 0.2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 16px 34px -18px rgba(30,23,38,0.3); border-color: var(--line-soft); }
.card:hover::before { opacity: 1; }
.card p { margin: 0; color: var(--ink-soft); font-size: 0.93rem; }
.card b { color: var(--ink); font-weight: 600; }
.card.static:hover { transform: none; box-shadow: 0 1px 2px rgba(30,23,38,0.04); }
.card.static:hover::before { opacity: 0; }

.num {
  display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 11px;
  background: var(--grad); color: #fff;
  font-family: "DSEG14", var(--mono); font-size: 0.85rem;
  box-shadow: 0 4px 12px rgba(162,28,175,0.25);
  margin-bottom: 1rem;
}

/* ── command / code ────────────────────────────────────────── */
.cmd {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin-top: 1.4rem;
  background: var(--led);
  border-radius: 12px;
  padding: 0.9rem 1rem 0.9rem 1.15rem;
  overflow-x: auto;
  box-shadow: 0 10px 26px -16px rgba(30,23,38,0.5);
}
.cmd code { font-family: var(--mono); font-size: 0.82rem; color: #ece7f5; white-space: nowrap; }
/* the prompt is an affordance, not a status — brand lavender, not terminal green */
.cmd code::before { content: "$ "; color: #a78bfa; }
.cmd.noprompt code::before { content: none; }
.copy {
  background: rgba(255,255,255,0.09); border: none; border-radius: 8px;
  color: #e9e3f2; font-family: var(--mono); font-size: 0.72rem;
  padding: 0.4rem 0.75rem; cursor: pointer; flex-shrink: 0;
}
.copy:hover { background: rgba(255,255,255,0.18); }
code.inline {
  font-family: var(--mono); font-size: 0.86em;
  background: var(--paper-2); border: 1px solid var(--line);
  border-radius: 6px; padding: 0.1em 0.38em; color: var(--fuchsia);
}

/* ── terminal ──────────────────────────────────────────────── */
.terminal {
  margin: 3.5rem auto 0;
  max-width: 48rem;
  background: var(--led);
  border-radius: 16px;
  padding: 10px;
  box-shadow: 0 26px 50px -24px rgba(30, 23, 38, 0.5), 0 3px 12px rgba(30,23,38,0.09);
  text-align: left;
  font-family: var(--mono);
  font-size: 0.8rem;
}
.terminal .bar {
  display: flex; align-items: center; gap: 0.45rem;
  padding: 0.35rem 0.55rem 0.7rem;
  color: rgba(255,255,255,0.4); font-size: 0.72rem;
}
.terminal .dot { width: 9px; height: 9px; border-radius: 50%; }
.terminal .dot.r { background: #fb7185; }
.terminal .dot.y { background: #fbbf24; }
.terminal .dot.g { background: #34d399; }
.terminal .bar span { margin-left: 0.5rem; }
.terminal pre {
  margin: 0; padding: 1rem 1.15rem 1.2rem;
  background: rgba(0,0,0,0.25);
  border-radius: 10px;
  overflow-x: auto; line-height: 1.9;
  color: #e9e3f2;
}
.terminal a { color: #f0abfc; }
.t-user { color: #fff; font-weight: 500; }
.t-dim { color: rgba(233, 227, 242, 0.45); }
.t-tool { color: #d8b4fe; font-weight: 500; }
.t-ok { color: #34d399; }

/* ── tool list ─────────────────────────────────────────────── */
.tools { display: grid; grid-template-columns: repeat(auto-fit, minmax(225px, 1fr)); gap: 0.8rem; }
.tool {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem 1.15rem 1rem 1.35rem;
  overflow: hidden;
  transition: transform 0.14s ease, box-shadow 0.18s ease;
}
.tool::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, #7c3aed, #ec4899);
}
.tool:hover { transform: translateX(2px); box-shadow: 0 10px 24px -16px rgba(30,23,38,0.35); }
.tool code { font-family: var(--mono); font-size: 0.85rem; font-weight: 700; color: var(--fuchsia); }
.tool p { margin: 0.3rem 0 0; color: var(--ink-soft); font-size: 0.85rem; line-height: 1.55; }

/* ── notes, lists ──────────────────────────────────────────── */
.note {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: 10px;
  padding: 0.85rem 1.1rem;
  margin: 1.2rem 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}
ol, ul { padding-left: 1.3rem; color: var(--ink-soft); }
ol li, ul li { margin: 0.5rem 0; }
ol li b, ul li b { color: var(--ink); font-weight: 600; }
.prompt-list { list-style: none; padding: 0; }
.prompt-list li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.7rem 1rem;
  margin: 0.5rem 0;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.prompt-list li::before { content: "“"; color: var(--fuchsia); }
.prompt-list li::after { content: "”"; color: var(--fuchsia); }

/* ── gradient band ─────────────────────────────────────────── */
.band {
  margin-top: 5.5rem;
  background: var(--grad);
  border-radius: 22px;
  padding: 3.2rem 2rem;
  text-align: center;
  color: #fff;
  box-shadow: 0 22px 48px -26px rgba(162,28,175,0.7);
}
.band h2 { color: #fff; margin-bottom: 0.6rem; }
.band p { color: rgba(255,255,255,0.82); margin: 0 auto 1.6rem; max-width: 34rem; }
.band .btn { background: #fff; color: var(--fuchsia); box-shadow: 0 8px 22px rgba(0,0,0,0.16); }
.band .btn:hover { filter: none; background: #fff; color: var(--violet-deep); }

/* ── status row (dashboard) ────────────────────────────────── */
.row { display: flex; align-items: center; gap: 0.6rem; margin: 0.9rem 0; }
.dot-status { width: 9px; height: 9px; border-radius: 50%; background: var(--ink-faint); flex-shrink: 0; }
.dot-status.on { background: var(--green); box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15); }
.dot-status.off { background: var(--amber); box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15); }

.bar-track { height: 10px; border-radius: 6px; background: var(--paper-2); border: 1px solid var(--line); overflow: hidden; }
.bar-track > div { height: 100%; background: var(--grad); width: 0; transition: width 0.4s ease; }

/* ── footer ────────────────────────────────────────────────── */
footer {
  margin-top: 4rem;
  border-top: 1px solid var(--line);
  padding: 2.2rem 0 3rem;
  color: var(--ink-faint);
  font-size: 0.85rem;
  text-align: center;
}
footer .wordmark { display: block; margin: 0 auto 1.1rem; }
footer a { color: var(--ink-soft); }

/* ═══ responsive ═══════════════════════════════════════════ */
@media (max-width: 900px) {
  section { padding: 4.5rem 0 0; }
  .terminal { margin-top: 3rem; }
}

/* 3-up rows go straight to 1-up (skips a 2+1 orphan); numbered
   steps turn horizontal so stacking stays compact */
@media (max-width: 760px) {
  .steps { grid-template-columns: 1fr; gap: 0.9rem; }
  .steps .card:has(.num) {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 1.1rem;
    align-items: start;
    padding: 1.25rem 1.3rem;
  }
  .steps .card:has(.num) .num { grid-row: span 2; margin-bottom: 0; }
  .steps .card:has(.num) h3 { margin: 0.2rem 0 0.35rem; }
  h1 br { display: none; }
  .terminal { font-size: 0.74rem; }
  .terminal pre { padding: 0.9rem 1rem 1rem; line-height: 1.75; }
}

@media (max-width: 560px) {
  .wrap { padding: 0 1.1rem; }
  nav { padding: 1.1rem 0; }
  nav .links { gap: 1rem; }
  nav .links a:not(.btn) { display: none; }
  header { padding: 2.25rem 0 0.5rem; }
  .device { padding: 10px; border-radius: 20px; display: block; }
  .screen { padding: 1.1rem 0.9rem 0.95rem; border-radius: 12px; }
  h1 { margin-top: 1.9rem; }
  .sub { font-size: 0.98rem; margin-bottom: 1.8rem; }
  .cta-row { flex-direction: column; align-items: stretch; }
  .cta-row .btn { text-align: center; }
  .cta-note { max-width: 26rem; margin-left: auto; margin-right: auto; }
  section { padding: 3.75rem 0 0; }
  .tools { grid-template-columns: 1fr; }
  .cmd { padding: 0.8rem 0.85rem; }
  .cmd code { font-size: 0.74rem; }
  .band { margin-top: 4rem; padding: 2.4rem 1.25rem; border-radius: 18px; }
  .card { padding: 1.25rem 1.3rem; }
  footer { margin-top: 3rem; }
}

@media (max-width: 380px) {
  .terminal { font-size: 0.68rem; }
  .steps .card:has(.num) { grid-template-columns: 1fr; }
  .steps .card:has(.num) .num { grid-row: auto; margin-bottom: 0.8rem; }
  .wordmark { font-size: 1.05rem; }
}