/* StorageScope shared site styles — v0.7.1 design system.
   The homepage (index.html) carries its own page-specific styles built on the
   same variables; every other page links this sheet so the whole site reads
   as one product. */

:root {
  color-scheme: dark;
  --ink: #0a0d14;
  --surface-solid: #131a28;
  --surface-2: #1a2133;
  --line: #222c44;
  --line-soft: #1a2338;
  --text: #e9edf6;
  --muted: #9aa3ba;
  --faint: #6b7490;
  --blue: #56a0ff;
  --blue-deep: #2f7de8;
  --amber: #ffb454;
  --green: #6fd08c;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;
  --display: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--body);
  background: var(--ink);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

a { color: var(--blue); }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ── Nav ── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 13, 20, 0.78);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid var(--line-soft);
}

.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.brand .ver {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.72rem;
  color: var(--blue);
  background: rgba(86, 160, 255, 0.10);
  border: 1px solid rgba(86, 160, 255, 0.28);
  padding: 1px 7px;
  border-radius: 999px;
}

.site-nav nav {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin-left: auto;
}

.site-nav nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.86rem;
  padding: 6px 10px;
  border-radius: 7px;
  transition: color 150ms ease, background 150ms ease;
}

.site-nav nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.site-nav nav a[aria-current="page"] { color: var(--text); font-weight: 600; }

/* ── Article layout ── */
main {
  max-width: 880px;
  margin: 0 auto;
  padding: 52px 24px 80px;
}

h1 {
  margin: 0 0 14px;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2rem, 4.6vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

h2 {
  margin: 44px 0 12px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h3 {
  margin: 26px 0 10px;
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

p, li {
  color: var(--muted);
  line-height: 1.65;
  text-wrap: pretty;
}

strong { color: var(--text); font-weight: 600; }

ul, ol { margin: 8px 0 0; padding-left: 22px; }
li { margin-bottom: 6px; }

.lede, .lead {
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.65;
  margin: 0 0 28px;
  max-width: 62ch;
}

/* ── Code ── */
code {
  font-family: var(--mono);
  font-size: 0.88em;
}

p > code, li > code, td > code {
  background: var(--surface-2);
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 5px;
  color: var(--text);
}

pre {
  background: #0d1220;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  overflow-x: auto;
  line-height: 1.55;
  margin: 14px 0 18px;
}

pre code {
  color: var(--text);
  background: transparent;
  border: 0;
  padding: 0;
  font-size: 0.83rem;
  white-space: pre;
}

/* ── Panels ── */
.card, .qa, .section, .release, .callout {
  background: var(--surface-solid);
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 24px;
  margin-top: 20px;
}

.card h2, .qa h2, .section h2, .release h2, .section h3:first-child {
  margin-top: 0;
}

.qa h2 { font-size: 1.05rem; }
.qa p { margin: 8px 0 0; }

.release h2 { font-size: 1.2rem; }

.release .meta {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--faint);
  margin: 4px 0 12px;
}

.callout { color: var(--muted); line-height: 1.65; }

.note {
  font-size: 0.9rem;
  color: var(--muted);
  background: var(--surface-2);
  border-left: 3px solid var(--blue);
  padding: 10px 14px;
  border-radius: 0 8px 8px 0;
  margin: 14px 0 0;
}

.coming {
  background: var(--surface-solid);
  border: 1px solid rgba(86, 160, 255, 0.4);
  border-radius: 13px;
  padding: 20px 24px;
  margin-top: 18px;
}

.coming h3 {
  margin: 0 0 10px;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Tables ── */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface-solid);
  border: 1px solid var(--line);
  border-radius: 13px;
  overflow: hidden;
  margin-top: 14px;
}

th, td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
}

th {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--faint);
  background: rgba(255, 255, 255, 0.02);
}

tr:last-child td { border-bottom: none; }

td.shortcut { white-space: nowrap; width: 28%; }
td.action { font-weight: 550; width: 28%; color: var(--text); }
td.notes { color: var(--muted); font-size: 0.92rem; }

kbd {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.5);
  color: var(--text);
  margin-right: 2px;
  min-width: 1.6em;
  text-align: center;
}

kbd + kbd { margin-left: 4px; }

/* ── Buttons ── */
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

a.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 11px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid var(--line);
  color: var(--text);
  background: var(--surface-solid);
  transition: transform 130ms cubic-bezier(0.2, 0, 0, 1), border-color 130ms ease, background 130ms ease;
}

a.button:hover {
  border-color: #33415f;
  background: var(--surface-2);
  transform: translateY(-1px);
}

a.button:active { transform: scale(0.97); }

a.primary {
  background: linear-gradient(180deg, var(--blue) 0%, var(--blue-deep) 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 2px 14px rgba(47, 125, 232, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

a.primary:hover {
  background: linear-gradient(180deg, #6cadff 0%, #3a87ef 100%);
}

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

.actions-note a { color: var(--muted); }
.actions-note a:hover { color: var(--blue); }

/* ── Footer ── */
footer.site-footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
  color: var(--faint);
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  justify-content: space-between;
}

footer.site-footer a {
  color: inherit;
  text-decoration: none;
  transition: color 150ms ease;
}

footer.site-footer a:hover { color: var(--blue); }

.site-footer-meta {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--faint);
}

/* ── Responsive / motion ── */
@media (max-width: 720px) {
  main { padding: 36px 18px 64px; }
  .card, .qa, .section, .release { padding: 18px; }
  td, th { padding: 10px 12px; }
  pre { padding: 12px; }
  pre code { font-size: 0.76rem; }
  .site-nav nav a { font-size: 0.8rem; padding: 5px 8px; }
}

@media (max-width: 560px) {
  .site-nav nav { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  a.button, .site-nav nav a { transition: none; }
}