/* smokestack — système visuel commun à toutes les pages publiques. */

:root {
  --bg: #ffffff; --bg-soft: #f7f9fc; --bg-sunk: #f1f4f9;
  --ink: #0b1220; --ink-2: #5b6779; --ink-3: #8e99aa;
  --line: #e3e8ef; --line-2: #eef2f6;
  --accent: #2458e6; --accent-soft: #eef3ff; --accent-ink: #1a44b8;
  --ok: #138a4a; --ok-soft: #e9f8ef;
  --warn: #b86a00; --warn-soft: #fff5e3;
  --crit: #d92d20; --crit-soft: #fdeeec;
  --c-transit: #2458e6; --c-ix: #0e8fa8; --c-dns: #7a3fe0;
  --c-cloud: #0f917a; --c-fed: #c26a00;
  --radius: 12px; --radius-s: 8px;
  --shadow: 0 1px 2px rgba(11,18,32,.04), 0 4px 16px rgba(11,18,32,.04);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --wrap: 1720px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0f17; --bg-soft: #111723; --bg-sunk: #161d2b;
    --ink: #e7ecf4; --ink-2: #9aa6b8; --ink-3: #6b778a;
    --line: #232c3b; --line-2: #1b2331;
    --accent: #6b93ff; --accent-soft: #17223d; --accent-ink: #9db7ff;
    --ok: #3ccb7f; --ok-soft: #10261b;
    --warn: #f0a93a; --warn-soft: #2a1f0d;
    --crit: #ff6b5e; --crit-soft: #2d1513;
    --shadow: 0 1px 2px rgba(0,0,0,.3);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--ink);
  font: 14px/1.6 var(--font); font-feature-settings: "tnum" 1, "cv11" 1;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono { font-family: var(--mono); font-size: .93em; }
.muted { color: var(--ink-2); }
.faint { color: var(--ink-3); }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(16px, 3vw, 40px); }
.narrow { max-width: none; }

/* --- en-tête --- */
.hdr { position: sticky; top: 0; z-index: 40; background: color-mix(in srgb, var(--bg) 88%, transparent);
       backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.hdr-in { height: 60px; display: flex; align-items: center; gap: clamp(10px, 2vw, 28px); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; letter-spacing: -.01em;
         color: var(--ink); white-space: nowrap; }
.brand:hover { text-decoration: none; }
.mark { width: 26px; height: 26px; border-radius: 8px; flex: none; position: relative;
        background: linear-gradient(140deg, #2458e6 0%, #0e8fa8 100%); }
.mark::after { content: ""; position: absolute; inset: 7px 5px 9px; border-radius: 3px;
               border-top: 2px solid rgba(255,255,255,.9); border-bottom: 2px solid rgba(255,255,255,.45); }
.nav { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a { padding: 7px 12px; border-radius: 9px; color: var(--ink-2); font-size: 13.5px; white-space: nowrap; }
.nav a:hover { background: var(--bg-soft); color: var(--ink); text-decoration: none; }
.nav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent-ink); font-weight: 550; }
.spacer { flex: 1; }
.chip { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--ink-2);
        border: 1px solid var(--line); border-radius: 999px; padding: 4px 11px; white-space: nowrap; }
.lang-select { font: inherit; font-size: 12.5px; color: var(--ink); background: var(--bg-soft);
               border: 1px solid var(--line); border-radius: 9px; padding: 5px 8px; cursor: pointer; }
@media (max-width: 900px) { .hide-m { display: none !important; } }

/* --- menu mobile --- */
.burger { display: none; flex-direction: column; justify-content: center; gap: 4px; width: 38px; height: 34px;
          padding: 0 8px; border: 1px solid var(--line); border-radius: 9px; background: var(--bg-soft); cursor: pointer; }
.burger span { display: block; height: 2px; border-radius: 2px; background: var(--ink-2); transition: transform .15s, opacity .15s; }
.burger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.nav-menu { display: none; flex-direction: column; gap: 2px; padding: 8px 0 12px; border-top: 1px solid var(--line-2); }
.nav-menu a { padding: 11px 12px; border-radius: 9px; color: var(--ink); font-size: 15px; }
.nav-menu a[aria-current="page"] { background: var(--accent-soft); color: var(--accent-ink); font-weight: 550; }
@media (max-width: 760px) {
  .nav-wide { display: none; }
  .burger { display: flex; }
  .nav-menu:not([hidden]) { display: flex; }
  .hdr-in { gap: 10px; }
  .brand span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 42vw; }
  .lang-select { max-width: 34vw; }
}

/* --- en-tête de page --- */
.page-head { padding: clamp(26px, 4vw, 48px) 0 clamp(18px, 2.5vw, 28px); }
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
           color: var(--accent); margin: 0 0 8px; }
.page-head h1 { font-size: clamp(24px, 3.2vw, 34px); line-height: 1.15; letter-spacing: -.025em;
                margin: 0 0 10px; font-weight: 700; }
.page-head .lead { font-size: clamp(14px, 1.4vw, 16px); color: var(--ink-2); margin: 0; }

/* --- blocs --- */
.section { margin-bottom: clamp(24px, 3.5vw, 40px); }
.section-h { display: flex; align-items: baseline; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.section-h h2 { font-size: 16px; font-weight: 650; letter-spacing: -.01em; margin: 0; }
.section-h .sub { font-size: 12.5px; color: var(--ink-3); }
/* The right-hand side of a section header holds one control: it stays on
   one line, and moves to its own line rather than wrapping inside itself. */
.section-h .right { margin-left: auto; display: flex; align-items: center; gap: 10px; white-space: nowrap; }
@media (max-width: 620px) {
  .section-h .right { margin-left: 0; width: 100%; }
}
.card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
        box-shadow: var(--shadow); }
.card-b { padding: clamp(14px, 2vw, 20px); }
.grid { display: grid; gap: clamp(12px, 1.6vw, 18px); }
.g2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); }

.kv { display: grid; grid-template-columns: minmax(120px, 38%) 1fr; gap: 0; font-size: 13.5px; }
.kv > div { padding: 9px 0; border-top: 1px solid var(--line-2); }
.kv > div:nth-child(-n+2) { border-top: none; }
.kv .k { color: var(--ink-2); }
.kv .v { text-align: right; overflow-wrap: anywhere; }

.stat .k { font-size: 11.5px; color: var(--ink-2); text-transform: uppercase; letter-spacing: .04em; }
.stat .v { font-size: 26px; font-weight: 700; letter-spacing: -.03em; line-height: 1.2; margin-top: 2px; }
.stat .u { font-size: 12px; color: var(--ink-3); font-weight: 500; margin-left: 3px; }

.badge { display: inline-flex; align-items: center; gap: 5px; border-radius: 999px; padding: 2px 9px;
         font-size: 11.5px; font-weight: 550; white-space: nowrap; }
.b-ok { background: var(--ok-soft); color: var(--ok); }
.b-warn { background: var(--warn-soft); color: var(--warn); }
.b-crit { background: var(--crit-soft); color: var(--crit); }
.b-n { background: var(--bg-sunk); color: var(--ink-2); }
.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; display: inline-block; }
.d-ok { background: var(--ok); } .d-warn { background: var(--warn); } .d-crit { background: var(--crit); }

table.t { width: 100%; border-collapse: collapse; font-size: 13px; }
table.t th { text-align: left; font-weight: 550; color: var(--ink-3); font-size: 11px;
             text-transform: uppercase; letter-spacing: .05em; padding: 8px 10px; white-space: nowrap; }
table.t td { padding: 10px; border-top: 1px solid var(--line-2); vertical-align: middle; }
.scroll-x { overflow-x: auto; }

.steps { counter-reset: s; display: grid; gap: 12px; }
.step { position: relative; padding: 14px 16px 14px 58px; border: 1px solid var(--line);
        border-radius: var(--radius); background: var(--bg); }
.step::before { counter-increment: s; content: counter(s); position: absolute; left: 16px; top: 14px;
                width: 28px; height: 28px; border-radius: 50%; background: var(--accent-soft);
                color: var(--accent-ink); font-weight: 700; display: grid; place-items: center; font-size: 13px; }
.step h3 { margin: 0 0 3px; font-size: 14px; }
.step p { margin: 0; color: var(--ink-2); font-size: 13.5px; }
.note { background: var(--bg-soft); border: 1px solid var(--line-2); border-radius: var(--radius-s);
        padding: 12px 14px; font-size: 13px; color: var(--ink-2); }
.fp { font-family: var(--mono); font-size: 17px; font-weight: 650; letter-spacing: .08em; }
.pill-list { display: flex; flex-wrap: wrap; gap: 6px; }
.pill-list span { font-family: var(--mono); font-size: 12px; background: var(--bg-sunk);
                  border-radius: 6px; padding: 2px 7px; }

/* --- pied de page --- */
.ftr { border-top: 1px solid var(--line); margin-top: 64px; background: var(--bg-soft); font-size: 13px; color: var(--ink-2); }
.fgrid { display: grid; gap: 28px 40px; padding: 36px 0 28px;
         grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); }
.fbrand { grid-column: span 2; }
@media (max-width: 700px) { .fbrand { grid-column: auto; } }
.fbrand p { margin: 8px 0 0; }
.fcol h4 { margin: 0 0 10px; font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); font-weight: 600; }
.fcol ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.fcol a { color: var(--ink-2); }
.fcol a:hover { color: var(--accent); }
.fbottom { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; border-top: 1px solid var(--line);
           padding: 16px 0 28px; font-size: 12px; color: var(--ink-3); }
.fbottom a { color: var(--ink-2); font-weight: 550; }

/* --- formulaire de contact --- */
.cf-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 620px) { .cf-grid { grid-template-columns: 1fr; } }
.cf-grid label, .cf-full { display: block; font-size: 12.5px; color: var(--ink-2); margin-top: 10px; }
.cf-grid input, .cf-full input, .cf-full textarea { display: block; width: 100%; margin-top: 4px; font: inherit;
  font-size: 14px; color: var(--ink); background: var(--bg); border: 1px solid var(--line);
  border-radius: 9px; padding: 8px 10px; box-sizing: border-box; }
.cf-full textarea { resize: vertical; }
.cf-hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.btn-primary { font: inherit; font-size: 13.5px; font-weight: 550; color: #fff; background: var(--accent);
  border: 0; border-radius: 9px; padding: 9px 16px; cursor: pointer; }
.btn-primary:disabled { opacity: .6; cursor: default; }

/* --- étiquette « cible unique » et sa pastille d'information --- */
.once-lbl { font-size: 12px; display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
  white-space: nowrap; padding: 3px 9px 3px 6px; border: 1px solid var(--line); border-radius: 999px; }
.once-lbl:hover { background: var(--bg-soft); }
.once-lbl input { margin: 0; }
.info { display: inline-flex; align-items: center; justify-content: center; width: 15px; height: 15px;
        border-radius: 50%; background: var(--accent); color: #fff; font-size: 10.5px; font-weight: 700;
        font-style: italic; font-family: Georgia, serif; cursor: help; flex: none; }
.info:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* --- avertissements de la page de détail --- */
.note-rot, .note-pin { font-size: 12.5px; line-height: 1.5; border-radius: 10px;
  padding: 12px 14px; margin: 16px 0 6px; }
.note-rot strong, .note-pin strong { font-weight: 600; }

.note-rot { color: #92400e; background: #fffbeb; border: 1px solid #fde68a; }
.note-pin { color: var(--ink-2); background: var(--bg-soft); border: 1px solid var(--line); }
@media (prefers-color-scheme: dark) {
  .note-rot { color: #fcd34d; background: rgba(120, 53, 15, .25); border-color: rgba(252, 211, 77, .35); }
}

/* --- bandeau d'un graphe partagé --- */
.note-share { font-size: 12.5px; line-height: 1.5; border-radius: 10px; padding: 12px 14px;
  margin: 16px 0 6px; color: var(--ink2);
  background: var(--bg-soft); border: 1px solid var(--line); }

/* --- légendes sous les bandes de la page de détail --- */
.strip-hint { font-size: 11.5px; line-height: 1.45; color: var(--ink3); margin: 6px 0 0; }

/* --- liste des événements sous le graphe --- */
.evlist { margin: 0; padding-left: 22px; font-size: 12.5px; line-height: 1.6; }
.evlist li { margin-bottom: 3px; }
.evlist li::marker { color: var(--warn); font-weight: 600; }
.evdate { color: var(--ink3); margin-right: 8px; }
.evwhat { font-weight: 500; }
.evdetail { color: var(--ink2); margin-left: 8px; font-size: 11.5px; }

/* --- chaîne des AS traversés --- */
.aschain { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.asnode { display: inline-flex; flex-direction: column; line-height: 1.25;
  border: 1px solid var(--line); border-radius: 8px; padding: 5px 9px; background: var(--bg-soft); }
.asnode.self { border-color: var(--accent); }
.asnode.dest { border-color: var(--ok); }
.asnode.unknown { color: var(--ink3); border-style: dashed; }
.asnode.ris { padding: 3px 8px; background: transparent; }
.asnode .asrole { font-size: 9.5px; letter-spacing: .04em; text-transform: uppercase; color: var(--ink3); }
.asnode .asn { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; font-weight: 600; }
.asnode .asname { font-size: 10.5px; color: var(--ink3); max-width: 160px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; }
.asarrow { color: var(--ink3); font-size: 12px; }

/* --- carte des AS traversés --- */
.asmap .gnode rect { fill: var(--bg-soft); stroke: var(--line); }
.asmap .gself rect { stroke: var(--accent); stroke-width: 1.5; }
.asmap .gdest rect { stroke: var(--ok); stroke-width: 1.5; }
.asmap .gunknown rect { stroke: var(--ink3); stroke-dasharray: 4 3; fill: none; }
.asmap .gasn { font: 600 12px ui-monospace, SFMono-Regular, Menlo, monospace; fill: var(--ink); }
.asmap .gname { font: 10.5px system-ui, sans-serif; fill: var(--ink3); }
.asmap .grtt { font: 10.5px ui-monospace, SFMono-Regular, Menlo, monospace; fill: var(--ink2); text-anchor: end; }