/* localmail user manual — shared stylesheet */

:root {
  --bg: #fbfaf7;
  --bg-elev: #ffffff;
  --bg-sidebar: #1c2230;
  --bg-sidebar-hover: #2a3242;
  --bg-code: #0f1420;
  --bg-callout-note: #eef4fb;
  --bg-callout-warn: #fff5e6;
  --bg-callout-tip: #ecf7ee;
  --bg-callout-danger: #fdecec;

  --fg: #1c2230;
  --fg-muted: #5b6577;
  --fg-faint: #8b94a4;
  --fg-sidebar: #c8d0de;
  --fg-sidebar-active: #ffffff;
  --fg-code: #e6e9ef;

  --accent: #c4502e;
  --accent-soft: #f0d9cf;
  --accent-2: #2f6fbf;
  --border: #e5e2db;
  --border-strong: #d2cdc1;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(20, 24, 35, 0.04), 0 4px 12px rgba(20, 24, 35, 0.05);

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms ease;
}
a:hover { border-bottom-color: var(--accent); }

code, pre, kbd {
  font-family: var(--font-mono);
  font-size: 0.92em;
}

code {
  background: rgba(196, 80, 46, 0.08);
  color: var(--accent);
  padding: 0.1em 0.4em;
  border-radius: 4px;
  font-size: 0.88em;
}

pre {
  background: var(--bg-code);
  color: var(--fg-code);
  padding: 1.05rem 1.2rem;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 1rem 0 1.4rem;
  box-shadow: var(--shadow);
  line-height: 1.55;
}
pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: 0.88rem;
}

kbd {
  background: #fff;
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 0.1em 0.45em;
  font-size: 0.82em;
  color: var(--fg);
}

/* ── Layout ──────────────────────────────────────────────────────── */

.layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: var(--bg-sidebar);
  color: var(--fg-sidebar);
  padding: 1.5rem 1.2rem 3rem;
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  overflow-y: auto;
}

.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.2rem 0.4rem 1.4rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 1rem;
}
.sidebar .brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}
.sidebar .brand .name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: #fff;
}
.sidebar .brand .tag {
  display: block;
  font-size: 0.72rem;
  color: var(--fg-faint);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sidebar nav h4 {
  color: var(--fg-faint);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 1.4rem 0.4rem 0.45rem;
}

.sidebar nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar nav li a {
  display: block;
  padding: 0.42rem 0.7rem;
  margin: 1px 0;
  border-radius: var(--radius-sm);
  color: var(--fg-sidebar);
  font-size: 0.92rem;
  border: 0;
  transition: background 120ms ease, color 120ms ease;
}
.sidebar nav li a:hover {
  background: var(--bg-sidebar-hover);
  color: #fff;
}
.sidebar nav li a.active {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

.sidebar .foot {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.78rem;
  color: var(--fg-faint);
}

/* ── Main content ─────────────────────────────────────────────────── */

.content {
  padding: 3rem 4rem 6rem;
  max-width: 940px;
  width: 100%;
}

.page-header {
  margin-bottom: 2.2rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--border);
}
.page-header .eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.page-header h1 {
  font-size: 2.4rem;
  margin: 0 0 0.5rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.page-header .lede {
  color: var(--fg-muted);
  font-size: 1.08rem;
  max-width: 60ch;
  margin: 0;
}

h2 {
  font-size: 1.5rem;
  margin: 2.4rem 0 0.7rem;
  letter-spacing: -0.005em;
  padding-top: 0.4rem;
}
h3 {
  font-size: 1.15rem;
  margin: 1.8rem 0 0.5rem;
  color: var(--fg);
}
h2 + p, h3 + p { margin-top: 0.2rem; }

p, ul, ol { margin: 0.7rem 0; }
ul, ol { padding-left: 1.4rem; }
li { margin: 0.25rem 0; }

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 2.4rem 0;
}

/* ── Step cards ──────────────────────────────────────────────────── */

.steps {
  list-style: none;
  counter-reset: stepcounter;
  padding: 0;
  margin: 1.6rem 0;
}
.steps > li {
  counter-increment: stepcounter;
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem 1.2rem 4.2rem;
  margin: 0 0 1rem 0;
  box-shadow: var(--shadow);
}
.steps > li::before {
  content: counter(stepcounter);
  position: absolute;
  top: 1.05rem;
  left: 1.2rem;
  width: 2rem;
  height: 2rem;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-family: var(--font-body);
}
.steps > li h3:first-child,
.steps > li h4:first-child {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

/* ── Callouts ────────────────────────────────────────────────────── */

.callout {
  border-left: 4px solid var(--accent-2);
  background: var(--bg-callout-note);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.1rem;
  margin: 1.2rem 0;
}
.callout .label {
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
  display: block;
  margin-bottom: 0.2rem;
}
.callout p { margin: 0.25rem 0; }
.callout.warn  { background: var(--bg-callout-warn);   border-left-color: #b07a1a; }
.callout.warn  .label { color: #8a5d10; }
.callout.tip   { background: var(--bg-callout-tip);    border-left-color: #2e8a3b; }
.callout.tip   .label { color: #226e2c; }
.callout.danger{ background: var(--bg-callout-danger); border-left-color: #c0392b; }
.callout.danger .label { color: #a02817; }

/* ── Cards / link grid (used on index) ───────────────────────────── */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.6rem 0 2rem;
}
.card {
  display: block;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem;
  color: var(--fg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 2px 4px rgba(20,24,35,0.06), 0 8px 24px rgba(20,24,35,0.07);
}
.card .card-eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.card h3 {
  margin: 0.3rem 0 0.4rem;
  font-size: 1.1rem;
}
.card p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.94rem;
}

/* ── Tables ──────────────────────────────────────────────────────── */

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2rem 0 1.6rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
th, td {
  text-align: left;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  font-size: 0.94rem;
}
th {
  background: #f3efe7;
  font-weight: 600;
  color: var(--fg);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
tr:last-child td { border-bottom: 0; }

/* ── Provider chips on the accounts page ─────────────────────────── */

.provider-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
}
.provider-strip a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--fg);
  border-bottom: 1px solid var(--border);
}
.provider-strip a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Page footer (prev / next) ───────────────────────────────────── */

.page-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--border);
}
.page-nav a {
  display: flex;
  flex-direction: column;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  min-width: 220px;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.page-nav a:hover { border-color: var(--accent); }
.page-nav .dir {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-faint);
  font-weight: 600;
}
.page-nav .next { text-align: right; margin-left: auto; }
.page-nav .next .dir::after { content: " →"; }
.page-nav .prev .dir::before { content: "← "; }

/* ── Hero (landing page) ─────────────────────────────────────────── */

.hero {
  background: linear-gradient(135deg, #1c2230 0%, #2a3242 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 2.6rem 2.4rem;
  margin: 0 0 2rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}
.hero .eyebrow {
  color: var(--accent-soft);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.hero h1 {
  font-size: 2.4rem;
  margin: 0 0 0.6rem;
  letter-spacing: -0.015em;
}
.hero p {
  color: #c8d0de;
  margin: 0;
  font-size: 1.05rem;
  max-width: 50ch;
}
.hero img {
  width: 140px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

/* ── Responsive ──────────────────────────────────────────────────── */

figure.shot {
  margin: 1.4rem 0 1.8rem;
}
figure.shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--bg-elev);
}
figure.shot figcaption {
  margin-top: 0.55rem;
  font-size: 0.86rem;
  color: var(--fg-muted);
  text-align: center;
}

.badge {
  display: inline-block;
  padding: 0.05em 0.5em;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: var(--accent-soft);
  color: var(--accent);
  vertical-align: baseline;
}

@media (max-width: 960px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    padding-bottom: 1rem;
  }
  .content { padding: 2rem 1.5rem 4rem; }
  .hero { grid-template-columns: 1fr; }
  .hero img { width: 96px; }
}