/* frugal.sh landing page — terminal-first, monospace, minimal.
   Loaded only by index.html; the blog keeps styles.css/blog.css.
   No external fonts: the site's CSP is style-src 'self', so the
   system mono stack is both the aesthetic and the only option. */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --text: #111;
  --muted: #6b7280;
  --faint: #9ca3af;
  --line: #e5e7eb;
  --bg: #fff;
  --green: #16a34a;
  --amber: #b45309;
  --link: #111;
}

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

body {
  font-family: var(--mono);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100dvh;
  overflow-x: hidden;
}

a { color: var(--link); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--faint); }
a:hover { text-decoration-color: var(--text); }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--text); color: var(--bg); padding: 0.5rem 1rem; z-index: 200;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

/* ── Above the fold ── */
.above-fold {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ── Nav ── */
nav.top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1rem 1.5rem;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  flex-shrink: 0;
  gap: 1rem;
}
.nav-left, .nav-right { display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 0.95rem; text-decoration: none; }
.brand .mark { margin-right: 0.35rem; }
nav.top a.nav-link {
  font-size: 0.85rem; color: var(--muted); text-decoration: none;
}
nav.top a.nav-link:hover { color: var(--text); }

/* ── Hero ── */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2.5rem 1rem 3rem;
  gap: 2.25rem;
}
.hero-title {
  font-size: clamp(1.15rem, 4.2vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  word-break: break-word;
}
.hero-title .dollar { color: var(--green); }
.hero-tagline {
  color: var(--muted);
  font-size: clamp(0.9rem, 2.4vw, 1.05rem);
  margin-top: 0.75rem;
}
.hero-sub {
  color: var(--faint);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  margin-top: 0.5rem;
}

/* ── Terminal player ── */
.term-player {
  --tp-bg: #16161a;
  --tp-bar: #26262b;
  --tp-text: #e5e5e7;
  --tp-muted: #98989d;
  --tp-green: #32d74b;
  --tp-amber: #ffd60a;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,0.25), 0 0 0 1px rgba(0,0,0,0.08);
  font-family: var(--mono);
  text-align: left;
}
.tp-bar {
  background: var(--tp-bar);
  display: flex;
  align-items: center;
  padding: 0.55rem 0.75rem;
  gap: 0.5rem;
  position: relative;
}
.tp-dots { display: flex; gap: 0.4rem; flex-shrink: 0; }
.tp-dot { width: 0.65rem; height: 0.65rem; border-radius: 50%; }
.tp-dot.r { background: #ff5f57; }
.tp-dot.y { background: #febc2e; }
.tp-dot.g { background: #28c840; }
.tp-title {
  position: absolute; left: 50%; transform: translateX(-50%);
  font-size: 0.7rem; color: var(--tp-muted); white-space: nowrap;
}
.tp-restart {
  margin-left: auto;
  background: none; border: none; cursor: pointer;
  color: var(--tp-muted); font-family: var(--mono); font-size: 0.7rem;
  padding: 0 0.25rem;
}
.tp-restart:hover { color: var(--tp-text); }
.tp-tabs {
  background: var(--tp-bar);
  display: flex;
  padding: 0 0.5rem;
  gap: 0.15rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  overflow-x: auto;
  scrollbar-width: none;
}
.tp-tabs::-webkit-scrollbar { display: none; }
.tp-tab {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--tp-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
  white-space: nowrap;
}
.tp-tab[aria-selected="true"] { color: #fff; border-bottom-color: var(--tp-green); }
.tp-screen {
  background: var(--tp-bg);
  color: var(--tp-text);
  padding: 1rem 1.1rem 1.25rem;
  min-height: 21rem;
  font-size: 0.78rem;
  line-height: 1.55;
  overflow-x: auto;
}
.tp-screen pre {
  font-family: var(--mono);
  white-space: pre;
  margin: 0;
}
.tp-screen .c-p { color: var(--tp-green); font-weight: 700; }
.tp-screen .c-m { color: var(--tp-muted); }
.tp-screen .c-g { color: var(--tp-green); }
.tp-screen .c-a { color: var(--tp-amber); }
.tp-cursor {
  display: inline-block;
  width: 0.55em; height: 1.1em;
  background: #fff;
  vertical-align: text-bottom;
  animation: tp-blink 1s steps(1) infinite;
}
@media (prefers-reduced-motion: reduce) {
  .tp-cursor { animation: none; }
}
@keyframes tp-blink { 50% { opacity: 0; } }
.tp-note {
  text-align: center;
  font-size: 0.7rem;
  color: var(--faint);
  margin-top: 0.6rem;
}

/* ── Sections ── */
section.block {
  max-width: 760px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem;
  border-top: 1px solid var(--line);
}
section.block:first-of-type { border-top: none; }
section.block h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}
section.block h3 {
  font-size: 0.9rem;
  font-weight: 700;
  margin: 1.75rem 0 0.5rem;
}
section.block p { margin: 0.75rem 0; font-size: 0.85rem; color: #374151; }
section.block p strong { color: var(--text); }
section.block code {
  font-family: var(--mono);
  background: #f3f4f6;
  border: 1px solid var(--line);
  border-radius: 0.25rem;
  padding: 0.05rem 0.3rem;
  font-size: 0.95em;
}
section.block pre {
  background: #f9fafb;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  font-size: 0.78rem;
  line-height: 1.55;
  margin: 1rem 0;
}
section.block pre code { background: none; border: none; padding: 0; }
.cmt { color: var(--muted); }

/* policy list */
ul.policy-list { list-style: none; margin: 1rem 0; }
ul.policy-list li {
  font-size: 0.85rem;
  padding: 0.45rem 0;
  border-bottom: 1px dashed var(--line);
  color: #374151;
}
ul.policy-list li:last-child { border-bottom: none; }
ul.policy-list b { color: var(--text); }

/* table */
.table-wrap { overflow-x: auto; margin: 1.25rem 0; }
table.routes {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.78rem;
}
table.routes th, table.routes td {
  text-align: left;
  padding: 0.5rem 0.75rem 0.5rem 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  white-space: nowrap;
}
table.routes thead th { color: var(--muted); font-weight: 400; font-size: 0.72rem; }
table.routes .st { font-size: 0.68rem; color: var(--muted); }
table.routes .st.ship { color: var(--green); }

/* buttons */
.btn-row { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.25rem; }
a.btn {
  display: inline-block;
  font-size: 0.82rem;
  padding: 0.5rem 1rem;
  border: 1.5px solid var(--text);
  border-radius: 0.4rem;
  text-decoration: none;
  font-weight: 600;
}
a.btn.solid { background: var(--text); color: var(--bg); }
a.btn:hover { opacity: 0.85; }

button.copy {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  background: none;
  border: 1px solid var(--line);
  border-radius: 0.3rem;
  padding: 0.2rem 0.5rem;
  cursor: pointer;
  margin-left: 0.5rem;
}
button.copy:hover { color: var(--text); border-color: var(--muted); }
button.copy.copied { color: var(--green); border-color: var(--green); }

/* ── Footer ── */
footer.bottom {
  border-top: 1px solid var(--line);
  padding: 2rem 1.5rem 3rem;
  text-align: center;
  font-size: 0.78rem;
  color: var(--muted);
}
footer.bottom a { color: var(--muted); }
footer.bottom a:hover { color: var(--text); }
footer.bottom .sep { margin: 0 0.5rem; color: var(--line); }
footer.bottom .byline { margin-top: 0.75rem; font-size: 0.72rem; color: var(--faint); }

@media (max-width: 640px) {
  nav.top { padding: 0.85rem 1rem; }
  .nav-left { gap: 0.7rem; }
  .hero { padding: 1.5rem 0.75rem 2rem; gap: 1.5rem; }
  .term-player { border-radius: 0.5rem; }
  .tp-screen { font-size: 0.68rem; min-height: 18rem; }
  section.block { padding: 2.5rem 1rem; }
}