:root {
  --paper: #F5F6F3;
  --sheet: #FFFFFF;
  --ink: #1B2420;
  --muted: #5E6B66;
  --line: #D5DBD7;
  --moss: #2E5446;
  --moss-soft: #E3EBE6;
  --brass: #A67C2E;
  --pen: #1D2B53;
  --danger: #A23B2A;
  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --sans: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.5 var(--sans); }
a { color: var(--moss); }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: 2rem; } h2 { font-size: 1.35rem; } h3 { font-size: 1.1rem; }
.wrap { max-width: 980px; margin: 0 auto; padding: 24px 20px 64px; }
.narrow { max-width: 720px; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }

/* Barre admin */
.topbar { background: var(--moss); color: #fff; }
.topbar .wrap { display: flex; align-items: center; gap: 20px; padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap; }
.topbar .brand { font-family: var(--serif); font-size: 1.25rem; color: #fff; text-decoration: none; margin-right: auto; }
.topbar a.nav { color: #DCE7E1; text-decoration: none; font-size: .95rem; }
.topbar a.nav:hover, .topbar a.nav.on { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.topbar form { margin: 0; }
.topbar button { background: none; border: 0; color: #DCE7E1; font: inherit; cursor: pointer; padding: 0; }

/* Boutons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--moss); background: var(--moss); color: #fff;
  padding: 11px 18px; border-radius: 8px; font: 600 .95rem var(--sans); text-decoration: none; cursor: pointer; min-height: 44px; }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--moss); }
.btn.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0; }

/* Formulaires */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field label { font-weight: 600; font-size: .9rem; }
.field .hint { font-size: .8rem; color: var(--muted); }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=tel], select, textarea {
  font: inherit; padding: 11px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); width: 100%; min-height: 44px; }
textarea { min-height: 80px; resize: vertical; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 16px; }
@media (max-width: 640px) { .grid2, .grid3 { grid-template-columns: 1fr; } }
fieldset { border: 0; border-top: 1px solid var(--line); padding: 18px 0 0; margin: 0 0 8px; }
legend { font-family: var(--serif); font-size: 1.1rem; font-weight: 600; padding-right: 10px; }

.flash { padding: 12px 14px; border-radius: 8px; margin: 0 0 16px; background: var(--moss-soft); color: var(--moss); }
.flash.err { background: #F6E4E0; color: var(--danger); }

/* Liste des contrats */
.list { border-top: 1px solid var(--line); }
.row { display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; padding: 14px 4px; border-bottom: 1px solid var(--line); text-decoration: none; color: inherit; }
.row:hover { background: #fff; }
.row .who { font-weight: 600; }
.row .meta { color: var(--muted); font-size: .9rem; }
.status { font-size: .8rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; align-self: start; white-space: nowrap; }
.s-draft { background: #ECEEEC; color: var(--muted); }
.s-sent { background: #FBF1DC; color: #7A5A17; }
.s-opened { background: #E1EAF6; color: #27456E; }
.s-signed { background: var(--moss-soft); color: var(--moss); }
.d-pending { background: #FBF1DC; color: #7A5A17; }
.d-secured { background: var(--moss); color: #fff; }
.d-released, .d-canceled, .d-expired { background: #ECEEEC; color: var(--muted); }
.counts { display: flex; gap: 28px; margin: 8px 0 24px; flex-wrap: wrap; }
.counts div { font-size: .9rem; color: var(--muted); }
.counts strong { display: block; font-family: var(--serif); font-size: 1.6rem; color: var(--ink); font-weight: 600; }
.empty { padding: 32px 0; color: var(--muted); }

/* Fiche */
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 8px 20px; margin: 0 0 20px; }
dl.facts dt { color: var(--muted); } dl.facts dd { margin: 0; font-weight: 500; }
.linkbox { display: flex; gap: 8px; }
.linkbox input { font-size: .85rem; }
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { padding: 8px 0 8px 18px; border-left: 2px solid var(--line); position: relative; font-size: .92rem; }
.timeline li::before { content: ''; position: absolute; left: -5px; top: 14px; width: 8px; height: 8px; border-radius: 50%; background: var(--moss); }
.cols { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; }
@media (max-width: 760px) { .cols { grid-template-columns: 1fr; } }

/* Document contrat (page client) */
.hero { padding: 36px 0 12px; }
.hero .kicker { color: var(--muted); margin: 0 0 6px; }
.hero h1 { font-size: clamp(1.9rem, 6vw, 2.6rem); }
.stay { display: grid; grid-template-columns: repeat(4, auto); justify-content: start; gap: 6px 28px; margin: 18px 0 28px; }
.stay div { font-size: .85rem; color: var(--muted); }
.stay strong { display: block; font-size: 1.05rem; color: var(--ink); }
@media (max-width: 560px) { .stay { grid-template-columns: 1fr 1fr; } }
.sheet { background: var(--sheet); border: 1px solid var(--line); border-radius: 4px; padding: clamp(20px, 5vw, 48px); font-family: var(--serif); font-size: 1.02rem; line-height: 1.65; }
.sheet h2 { font-size: 1.6rem; margin-bottom: 1em; }
.sheet h3 { font-family: var(--sans); font-size: .95rem; color: var(--moss); margin: 1.6em 0 .4em; }
.sheet p { margin: 0 0 .7em; }
.sheet ul, .sheet ol { margin: 0 0 .8em; padding-left: 1.4em; }
.sheet li { margin-bottom: .3em; }
.parties { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 8px; font-size: .95rem; }
@media (max-width: 560px) { .parties { grid-template-columns: 1fr; } }
.parties b { font-family: var(--sans); font-size: .8rem; color: var(--moss); display: block; }

/* Zone de signature : l'élément marquant */
.signing { margin-top: 32px; background: var(--sheet); border: 1px solid var(--line); border-radius: 4px; padding: clamp(20px, 5vw, 40px); }
.pad { position: relative; height: 200px; margin: 8px 0 6px; background:
  linear-gradient(to bottom, transparent 74%, var(--brass) 74%, var(--brass) calc(74% + 1.5px), transparent calc(74% + 1.5px)), #FDFCF8;
  border: 1px dashed var(--line); border-radius: 4px; touch-action: none; }
.pad canvas { position: absolute; inset: 0; width: 100%; height: 100%; cursor: crosshair; }
.pad .x { position: absolute; left: 14px; top: calc(74% - 30px); font: 400 1.6rem var(--serif); color: var(--brass); pointer-events: none; }
.pad .ph { position: absolute; left: 0; right: 0; top: 30%; text-align: center; color: #B7B2A4; font-family: var(--serif); font-style: italic; pointer-events: none; transition: opacity .2s; }
.pad.inked .ph { opacity: 0; }
.check { display: flex; gap: 12px; align-items: flex-start; margin: 18px 0; font-size: .95rem; }
.check input { width: 22px; height: 22px; margin-top: 1px; accent-color: var(--moss); flex: none; }
.done { text-align: center; padding: 48px 0; }
.done .seal { width: 72px; height: 72px; border-radius: 50%; border: 2px solid var(--moss); display: grid; place-items: center; margin: 0 auto 18px; color: var(--moss); font-size: 2rem; }
.sigpreview { background: #FDFCF8; border: 1px dashed var(--line); border-radius: 4px; padding: 10px; max-width: 360px; }
.sigpreview img { width: 100%; display: block; }
.footer { text-align: center; color: var(--muted); font-size: .8rem; margin-top: 40px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }