/* Vaks PM — shared documentation stylesheet
   Used by the documentation home (hero layout) and by every guide (sidebar layout). */

:root {
  /* Navy dérivé du logo #032339 + corail de marque (aligné sur l'app). */
  --bg: #04182a; --surface: #0a2a42; --surface-2: #103651; --border: #234863;
  --accent: #e2593f; --accent-dim: rgba(226,89,63,0.16);
  --text: #eaf3fa; --text-2: #9fb5c6; --text-3: #647d90;
  --green: #34d399; --amber: #fbbf24; --red: #f87171; --blue: #60a5fa;
  --purple: #a78bfa; --teal: #2dd4bf; --r: 10px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); line-height: 1.65; font-size: 15px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Guide layout (sidebar + main) ---------- */
.wrapper { display: flex; min-height: 100vh; }
nav { width: 250px; min-width: 250px; background: var(--surface); border-right: 1px solid var(--border); padding: 28px 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.nav-brand { display: flex; align-items: center; gap: 10px; padding: 0 20px 24px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.brand-icon { width: 32px; height: 32px; background: var(--accent); border-radius: 8px; display: grid; place-items: center; flex-shrink: 0; }
.brand-text { font-weight: 700; font-size: 15px; }
.brand-sub { font-size: 11px; color: var(--text-3); margin-top: 1px; }
.nav-section { padding: 6px 20px 2px; font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); margin-top: 8px; }
nav a { display: block; padding: 7px 20px; color: var(--text-2); text-decoration: none; font-size: 13.5px; transition: color .15s, background .15s; }
nav a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.home-link { padding: 0 20px 14px; }
.home-link a { display: inline-block; padding: 0; color: var(--text-3); font-size: 12.5px; }
main { flex: 1; padding: 48px 56px; max-width: 880px; }

/* ---------- Typography ---------- */
h1 { font-size: 28px; font-weight: 800; margin-bottom: 8px; }
h2 { font-size: 20px; font-weight: 700; margin: 48px 0 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
h3 { font-size: 15px; font-weight: 700; margin: 28px 0 10px; color: var(--text); }
p { margin-bottom: 12px; color: var(--text-2); }
.page-meta { color: var(--text-3); font-size: 13px; margin-bottom: 32px; }
ul, ol { padding-left: 20px; margin: 8px 0 12px; color: var(--text-2); }
li { margin-bottom: 4px; }
hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

/* ---------- Badges ---------- */
.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 11px; font-weight: 600; vertical-align: middle; margin-left: 6px; }
.badge-green { background: rgba(52,211,153,.15); color: var(--green); }
.badge-amber { background: rgba(251,191,36,.12); color: var(--amber); }
.badge-purple { background: rgba(167,139,250,.15); color: var(--purple); }
.badge-blue { background: rgba(96,165,250,.12); color: var(--blue); }
.badge-red { background: rgba(248,113,113,.12); color: var(--red); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; margin: 16px 0; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { background: var(--surface-2); color: var(--text-2); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); }
td { padding: 10px 14px; border-bottom: 1px solid var(--border); color: var(--text-2); vertical-align: top; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface-2); }
td code, th code { font-size: 12px; }

/* ---------- Code ---------- */
pre { background: #03121f; border: 1px solid var(--border); border-radius: var(--r); padding: 16px 18px; overflow-x: auto; font-size: 13px; line-height: 1.6; margin: 12px 0; }
code { font-family: 'JetBrains Mono','Cascadia Code','Fira Code',monospace; font-size: 13px; color: var(--text); }
p code, li code, td code { background: var(--surface-2); border: 1px solid var(--border); border-radius: 4px; padding: 1px 6px; font-size: 12.5px; color: #f4a48c; }

/* ---------- Callouts ---------- */
.callout { border-left: 3px solid; border-radius: 0 var(--r) var(--r) 0; padding: 14px 16px; margin: 16px 0; font-size: 13.5px; color: var(--text-2); }
.callout-info { border-color: var(--blue); background: rgba(96,165,250,.07); }
.callout-warn { border-color: var(--amber); background: rgba(251,191,36,.07); }
.callout-success { border-color: var(--green); background: rgba(52,211,153,.07); }
.callout-danger { border-color: var(--red); background: rgba(248,113,113,.07); }
.callout strong { color: var(--text); }

/* ---------- Feature cards ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; margin: 18px 0; }
.feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 16px 18px; }
.feature-card h3 { margin: 0 0 6px; font-size: 14.5px; }
.feature-card p { font-size: 13px; color: var(--text-3); margin: 0; line-height: 1.55; }

/* ---------- ASCII / monospace boxes ---------- */
.arch-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 20px; margin: 16px 0; font-family: monospace; font-size: 12.5px; white-space: pre; overflow-x: auto; color: var(--text-2); line-height: 1.7; }

/* ---------- SVG diagrams ---------- */
.diagram { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 18px 14px 12px; margin: 18px 0; overflow-x: auto; }
.diagram svg { display: block; width: 100%; height: auto; max-width: 760px; margin: 0 auto; }
.diagram figcaption { color: var(--text-3); font-size: 12.5px; line-height: 1.5; text-align: center; margin-top: 10px; }
.d-box { fill: var(--surface-2); stroke: var(--border); stroke-width: 1.2; }
.d-box-accent { fill: var(--accent-dim); stroke: var(--accent); stroke-width: 1.2; }
.d-zone { fill: rgba(96,165,250,.04); stroke: var(--border); stroke-width: 1; stroke-dasharray: 5 4; }
.d-title { fill: var(--text); font: 600 13px -apple-system, 'Segoe UI', sans-serif; }
.d-sub { fill: var(--text-2); font: 11.5px -apple-system, 'Segoe UI', sans-serif; }
.d-zlabel { fill: var(--text-3); font: 700 10px -apple-system, 'Segoe UI', sans-serif; letter-spacing: .07em; }
.d-edge, .d-bus { stroke: var(--text-3); stroke-width: 1.4; fill: none; }
.d-arrhead { fill: var(--text-3); }
.d-port { fill: var(--teal); font: 600 11px 'JetBrains Mono', 'Cascadia Code', monospace; }
.d-portbg { fill: var(--bg); stroke: var(--border); stroke-width: 1; }

/* ---------- Screenshots ---------- */
figure.shot { margin: 20px 0; border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; background: #04131f; box-shadow: 0 8px 30px rgba(0,0,0,.35); }
figure.shot img { display: block; width: 100%; height: auto; }
figure.shot figcaption { color: var(--text-3); font-size: 12.5px; line-height: 1.5; padding: 9px 14px; border-top: 1px solid var(--border); background: var(--surface); }
figure.shot figcaption strong { color: var(--text-2); font-weight: 600; }

/* ---------- Documentation home (hero layout) ---------- */
.hero { max-width: 900px; margin: 0 auto; padding: 80px 24px 24px; text-align: center; }
.hero .brand-icon { width: 56px; height: 56px; border-radius: 14px; margin: 0 auto 22px; box-shadow: 0 10px 40px rgba(226,89,63,.35); }
.hero h1 { font-size: 34px; }
.tagline { color: var(--text-2); font-size: 16px; max-width: 640px; margin: 0 auto 8px; }
.meta { color: var(--text-3); font-size: 13px; margin-top: 14px; }
.meta .dot { color: var(--border); margin: 0 8px; }
.lang-switch { margin-top: 18px; font-size: 13px; }
.lang-switch a { color: var(--text-3); text-decoration: none; padding: 0 8px; }
.lang-switch a.active { color: var(--accent); font-weight: 700; }
.lang-switch span { color: var(--border); }
.section-label { max-width: 900px; margin: 30px auto 0; padding: 0 24px; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); }
.grid { max-width: 900px; margin: 12px auto 0; padding: 0 24px; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.grid.small { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 24px; text-decoration: none; color: var(--text); display: block; transition: border-color .18s, transform .18s, background .18s; }
.card:hover { border-color: var(--accent); transform: translateY(-3px); background: var(--surface-2); text-decoration: none; }
.card.ref { padding: 18px 20px; }
.card-icon { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; margin-bottom: 14px; background: var(--accent-dim); color: var(--accent); }
.card h2 { font-size: 16px; font-weight: 700; margin-bottom: 6px; border: none; padding: 0; }
.card.ref h2 { font-size: 14.5px; margin-bottom: 4px; }
.card p { color: var(--text-2); font-size: 13.5px; line-height: 1.55; }
.card.ref p { font-size: 12.5px; color: var(--text-3); }
.card .arrow { color: var(--accent); font-size: 13px; font-weight: 600; margin-top: 14px; display: inline-block; }
.footnote { max-width: 900px; margin: 40px auto 0; padding: 0 24px 60px; color: var(--text-3); font-size: 12.5px; text-align: center; }
.footnote code { background: var(--surface-2); border: 1px solid var(--border); border-radius: 4px; padding: 1px 6px; color: #c4b5fd; font-family: monospace; font-size: 12px; }

/* ---------- Language picker (top-level docs/_newdoc/index.html) ---------- */
.picker-body { display: grid; place-items: center; padding: 24px; min-height: 100vh; background: radial-gradient(1200px 600px at 50% -10%, #1a1f30 0%, var(--bg) 55%); }
.picker-wrap { max-width: 640px; width: 100%; text-align: center; }
.picker-wrap .brand-icon { width: 56px; height: 56px; border-radius: 14px; margin: 0 auto 22px; box-shadow: 0 10px 40px rgba(226,89,63,.35); }
.picker-wrap h1 { font-size: 32px; font-weight: 800; letter-spacing: -.5px; margin-bottom: 10px; }
.picker-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 28px; }
@media (max-width: 520px) { .picker-grid { grid-template-columns: 1fr; } }
.flag { font-size: 30px; margin-bottom: 12px; display: block; }

@media (max-width: 900px) { nav { display: none; } main { padding: 32px 24px; } }