/* Démo « outil de gestion » GoForward — une commande, quatre services.
   Look d'outil de travail interne : fond clair, bleu nuit, un accent bleu acier (différent du corail de la vitrine).
   Police système (couvre le cyrillique), aucun cookie, aucun appel extérieur. */

:root {
  --bg: #f3f5f7;
  --surface: #ffffff;
  --ink: #0f1c2b;
  --muted: #5a6775;
  --line: #d9dee4;
  --soft: #e9edf1;
  --accent: #1f6fb2;
  --accent-soft: #e1eefa;
  --ok: #1d8a5a;
  --ok-soft: #e0f3ea;
  --warn: #c2640f;
  --warn-soft: #fbeedd;
  --radius: 14px;
  --max: 1040px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1c2b; --surface: #16263a; --ink: #eef2f6; --muted: #a6b2bf; --line: #2b3b4f; --soft: #1d2f44; --accent: #6fb0ea; --accent-soft: #1b3a57; --ok: #4ccf92; --ok-soft: #173b2c; --warn: #f0a24d; --warn-soft: #43301a; color-scheme: dark; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.55; }
[hidden] { display: none !important; }
.wrap { width: min(var(--max), 100% - 32px); margin-inline: auto; }
h1, h2, h3 { margin: 0 0 8px; line-height: 1.15; letter-spacing: -.015em; }
h1 { font-size: clamp(26px, 4.4vw, 38px); font-weight: 800; max-width: 24ch; }
h2 { font-size: 22px; font-weight: 800; }
h3 { font-size: 17px; font-weight: 700; }
p { margin: 0 0 10px; }
.muted { color: var(--muted); }
.grow { flex: 1; }
.eyebrow { margin: 0 0 8px; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.lead { color: var(--muted); font-size: 17px; max-width: 64ch; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: 999px; font: inherit; font-size: 15px; font-weight: 600; text-decoration: none; border: 1.5px solid var(--ink); cursor: pointer; background: transparent; color: var(--ink); transition: transform .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-solid { background: var(--ink); color: var(--bg); }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-small { min-height: 36px; padding: 0 14px; font-size: 14px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; transform: none; }

.strip { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 6px 16px; background: var(--ink); color: var(--bg); font-size: 13px; }
.strip strong { background: var(--accent); color: #fff; padding: 1px 8px; border-radius: 6px; font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
.lang button { background: transparent; border: 1px solid transparent; color: var(--bg); font: inherit; font-size: 12px; font-weight: 700; padding: 2px 7px; border-radius: 6px; cursor: pointer; opacity: .75; }
.lang button[aria-pressed="true"] { border-color: var(--bg); opacity: 1; }

.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 14px; padding-block: 10px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); text-decoration: none; font-weight: 800; }
.brand svg { width: 26px; height: 26px; }
.brand .arrow { color: var(--accent); }
.order-id { flex: 1; font-size: 14px; color: var(--muted); }
.order-id strong { color: var(--ink); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.intro { padding: 36px 0 18px; }
.guide { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; padding: 14px 16px; margin-bottom: 18px; border-radius: var(--radius); background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line)); }
.guide p { margin: 0; flex: 1; min-width: 220px; font-size: 15px; }
.step-badge { font-weight: 800; font-size: 13px; background: var(--accent); color: #fff; padding: 3px 9px; border-radius: 999px; }

.roles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 14px; }
.roles button { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 12px 14px 12px 40px; border-radius: var(--radius); border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); font: inherit; font-size: 14px; font-weight: 600; text-align: left; cursor: pointer; }
.roles button .n { position: absolute; left: 12px; top: 12px; width: 20px; height: 20px; border-radius: 50%; background: var(--soft); color: var(--muted); font-size: 12px; font-weight: 800; display: grid; place-items: center; }
.roles button[aria-selected="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.roles button[aria-selected="true"] .n { background: var(--ink); color: var(--bg); }
.roles .dot { position: absolute; right: 12px; top: 14px; width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.roles .dot.todo { background: var(--warn); box-shadow: 0 0 0 3px var(--warn-soft); }
.roles .dot.done { background: var(--ok); }
@media (max-width: 760px) { .roles { grid-template-columns: repeat(2, 1fr); } }

.screen { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-bottom: 22px; }
.screen-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.screen-head h2 { flex: 1; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 700; background: var(--soft); color: var(--muted); }
.pill.ok { background: var(--ok-soft); color: var(--ok); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.accent { background: var(--accent-soft); color: var(--accent); }
.received { padding: 10px 14px; border-left: 3px solid var(--accent); background: var(--accent-soft); border-radius: 0 10px 10px 0; margin-bottom: 16px; font-size: 14.5px; }
.received b { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--accent); margin-bottom: 2px; }

table.lines { width: 100%; border-collapse: collapse; font-size: 15px; margin: 6px 0 16px; }
.lines th, .lines td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.lines th { font-size: 12.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 700; }
.lines td.num { font-variant-numeric: tabular-nums; font-weight: 700; }
.lines code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 14px; background: var(--soft); padding: 1px 6px; border-radius: 5px; }

.stock { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 6px 0 16px; }
.stock div { padding: 12px 14px; border-radius: 12px; background: var(--soft); }
.stock .v { display: block; font-size: 26px; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.stock .l { font-size: 13px; color: var(--muted); }
.stock .ok .v { color: var(--ok); }
.stock .warn .v { color: var(--warn); }

fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px 14px; margin: 0 0 16px; }
legend { font-size: 13px; font-weight: 700; color: var(--muted); padding: 0 6px; }
.choice { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; cursor: pointer; }
.choice input { margin-top: 5px; }
.choice span small { display: block; color: var(--muted); font-size: 13.5px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.waiting { padding: 14px; border-radius: 12px; background: var(--soft); color: var(--muted); font-size: 15px; }
.next-hint { margin-top: 14px; font-size: 14px; color: var(--muted); }
.next-hint b { color: var(--ink); }

.journal { margin-bottom: 28px; }
.journal-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.journal-head h2 { flex: 1; margin: 0; }
.journal-list { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 8px; }
.journal-list li { display: grid; grid-template-columns: 150px 1fr; gap: 12px; padding: 10px 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; font-size: 14.5px; }
.journal-list .who { overflow-wrap: anywhere; hyphens: auto; font-weight: 700; font-size: 13px; color: var(--accent); text-transform: uppercase; letter-spacing: .04em; }
.journal-list .what b { display: block; }
.journal-list .what small { color: var(--muted); }
.journal-list .empty { grid-template-columns: 1fr; color: var(--muted); }
@media (max-width: 560px) { .journal-list li { grid-template-columns: 1fr; gap: 2px; } }

.why { padding: 28px 0 36px; border-top: 1px solid var(--line); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin: 16px 0 22px; }
.why-grid div { padding: 16px 18px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.why-grid p { color: var(--muted); font-size: 15px; margin: 0; }
.cta-line { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; font-size: 17px; }

.foot { border-top: 1px solid var(--line); padding: 22px 0 40px; font-size: 13.5px; color: var(--muted); }
.foot a { color: var(--ink); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }