:root{
  --navy:#14315C; --navy-deep:#0D2244;
  --gold:#C79A2A; --gold-soft:#F3E7C8;
  --paper:#F7F5EF; --card:#FFFFFF;
  --ink:#1C2432; --muted:#6B7486; --line:#E5E1D6;
  --green:#1E7F4F; --green-soft:#DFF0E6;
  --amber:#B4720E; --amber-soft:#FBEED3;
  --red:#B3382E; --red-soft:#F9E3E0;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{font-family:'IBM Plex Sans',sans-serif;background:var(--paper);color:var(--ink);min-height:100vh}
a{color:inherit}

/* ---------- Coquille : mobile d'abord ---------- */
.shell{min-height:100vh;display:flex;flex-direction:column}
.sidebar{display:none}
.content{flex:1;width:100%;max-width:640px;margin:0 auto}
main{padding-bottom:96px}

/* ---------- En-tête ---------- */
.hdr{background:linear-gradient(160deg,var(--navy),var(--navy-deep));color:#fff;padding:22px 20px 20px;position:relative;overflow:hidden}
.hdr::after{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;border:1.5px solid rgba(199,154,42,.35)}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.brand .logo{width:34px;height:34px;border-radius:9px;background:var(--gold);color:var(--navy-deep);display:flex;align-items:center;justify-content:center;font-family:'Bricolage Grotesque';font-weight:800;font-size:13px;flex-shrink:0}
.brand small{display:block;font-size:10.5px;color:#9FB0CC;letter-spacing:.4px}
.brand strong{font-family:'Bricolage Grotesque';font-weight:700;font-size:15px}
.hdr h1{font-family:'Bricolage Grotesque';font-weight:500;font-size:14px;color:#AFBDD6;margin:12px 0 4px}
.big-amount{font-family:'IBM Plex Mono';font-weight:600;font-size:34px;letter-spacing:-1px}
.big-amount .cur{font-size:16px;color:var(--gold);margin-left:4px}
.gnf{font-family:'IBM Plex Mono';font-size:12.5px;color:var(--gold);margin-top:3px;opacity:.9}
.hdr-stats{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.hstat{flex:1;min-width:130px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:10px 12px}
.hstat .l{font-size:10.5px;color:#9FB0CC;letter-spacing:.3px;text-transform:uppercase}
.hstat .v{font-family:'IBM Plex Mono';font-weight:600;font-size:15px;margin-top:3px}
.hstat .v.g{color:#7ED9A7}.hstat .v.r{color:#F2A79F}.hstat .v.o{color:#F3D48A}
.back{display:inline-flex;align-items:center;gap:6px;color:#AFBDD6;font-size:13px;font-weight:600;text-decoration:none;margin-bottom:12px}

/* ---------- Sections & cartes ---------- */
.section{padding:18px 20px 4px}
.section-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px;gap:10px;flex-wrap:wrap}
.section-head h2{font-family:'Bricolage Grotesque';font-weight:700;font-size:16px;color:var(--navy)}
.section-head a{font-size:12.5px;color:var(--gold);text-decoration:none;font-weight:600}
.hint{font-size:12px;color:var(--muted);margin:-4px 0 12px;line-height:1.5}
.flash{margin:14px 20px 0;padding:11px 14px;border-radius:11px;background:var(--green-soft);color:var(--green);font-size:13px;font-weight:600}
.flash.err{background:var(--red-soft);color:var(--red)}
.cards-grid{display:grid;grid-template-columns:1fr;gap:10px}
.quick{display:flex;gap:10px;padding:16px 20px 0;flex-wrap:wrap}
.qbtn{flex:1;min-width:130px;border:none;cursor:pointer;border-radius:14px;padding:14px 10px;font-weight:600;font-size:13px;text-align:center;text-decoration:none;font-family:'IBM Plex Sans'}
.qbtn.primary{background:var(--navy);color:#fff}
.qbtn.gold{background:var(--gold);color:var(--navy-deep)}
.qbtn.ghost{background:var(--card);color:var(--navy);border:1px solid var(--line)}

.inv{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 14px 12px;text-decoration:none;color:var(--ink);transition:box-shadow .15s,transform .1s}
.inv:hover{box-shadow:0 6px 18px rgba(20,49,92,.1)}
.inv:active{transform:scale(.99)}
.inv-top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.inv .num{font-family:'IBM Plex Mono';font-size:11px;font-weight:600;color:var(--muted)}
.inv .client{font-weight:600;font-size:14.5px;margin-top:2px}
.badge{font-size:10.5px;font-weight:600;letter-spacing:.3px;padding:4px 9px;border-radius:99px;white-space:nowrap}
.badge.payee,.badge.acceptee{background:var(--green-soft);color:var(--green)}
.badge.partielle{background:var(--amber-soft);color:var(--amber)}
.badge.retard,.badge.refusee{background:var(--red-soft);color:var(--red)}
.badge.envoyee{background:#E7ECF5;color:var(--navy)}
.badge.brouillon,.badge.expiree{background:#EEE;color:var(--muted)}
.badge.proforma,.badge.devis{background:var(--gold-soft);color:#7A5E14}
.ledger{margin-top:10px}
.ledger-row{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:5px}
.ledger-row b{font-family:'IBM Plex Mono';font-weight:600;color:var(--ink);font-size:12.5px}
.ledger-row b.rest{color:var(--navy);font-size:13.5px}
.bar{height:6px;border-radius:99px;background:#ECE8DD;overflow:hidden;margin-top:8px}
.bar>span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--gold),#A87F1C)}
.bar.full>span{background:var(--green)}
.bar-cap{display:flex;justify-content:space-between;margin-top:5px;font-size:10.5px;color:var(--muted)}
.bar-cap .pct{font-family:'IBM Plex Mono';font-weight:600;color:var(--gold)}
.chips{display:flex;gap:8px;padding:16px 20px 6px;overflow-x:auto;flex-wrap:nowrap}
.chip{border:1px solid var(--line);background:var(--card);border-radius:99px;padding:7px 14px;font-size:12.5px;font-weight:600;color:var(--muted);white-space:nowrap;text-decoration:none}
.chip.on{background:var(--navy);border-color:var(--navy);color:#fff}
.chip .n{font-family:'IBM Plex Mono';font-size:11px;margin-left:4px;color:var(--gold)}

.detail-card{background:var(--card);border:1px solid var(--line);border-radius:16px;margin:-26px 20px 0;position:relative;padding:16px}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.dcell .l{font-size:10.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted)}
.dcell .v{font-size:13px;font-weight:600;margin-top:3px}
.dcell .v.mono{font-family:'IBM Plex Mono'}
.timeline{padding:4px 20px 0}
.pay{display:flex;gap:12px;position:relative;padding-bottom:18px}
.pay::before{content:"";position:absolute;left:9px;top:22px;bottom:0;width:2px;background:var(--line)}
.pay:last-child::before{display:none}
.dot{width:20px;height:20px;border-radius:50%;flex-shrink:0;background:var(--green-soft);border:2px solid var(--green);margin-top:1px}
.dot.due{background:var(--gold-soft);border-color:var(--gold)}
.pay-body{flex:1}
.pay-body .t{font-size:13.5px;font-weight:600}
.pay-body .d{font-size:11.5px;color:var(--muted);margin-top:2px}
.pay-amt{font-family:'IBM Plex Mono';font-weight:600;font-size:14px;color:var(--green)}
.pay-amt.due{color:var(--amber)}
.cta{display:block;margin:10px 20px 0;background:var(--gold);color:var(--navy-deep);border:none;border-radius:14px;padding:15px;font-weight:700;font-size:14.5px;text-align:center;text-decoration:none;cursor:pointer;box-shadow:0 6px 18px rgba(199,154,42,.35);font-family:'IBM Plex Sans';width:calc(100% - 40px)}
.cta.navy{background:var(--navy);color:#fff;box-shadow:0 6px 18px rgba(20,49,92,.35)}
.cta.outline{background:var(--card);color:var(--navy);border:1.5px solid var(--navy);box-shadow:none}
.cta.danger{background:var(--red-soft);color:var(--red);box-shadow:none}
.actions-row{display:flex;gap:10px;margin:10px 20px 0;flex-wrap:wrap}
.actions-row .cta{margin:0;flex:1;min-width:160px;width:auto}

.cl{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);transition:box-shadow .15s}
.cl:hover{box-shadow:0 6px 18px rgba(20,49,92,.1)}
.avatar{width:42px;height:42px;border-radius:12px;flex-shrink:0;background:var(--navy);color:var(--gold);font-family:'Bricolage Grotesque';font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center}
.cl-body{flex:1;min-width:0}
.cl-body .n{font-weight:600;font-size:14px}
.cl-body .s{font-size:11.5px;color:var(--muted);margin-top:2px}
.cl-due{text-align:right}
.cl-due .a{font-family:'IBM Plex Mono';font-weight:600;font-size:13.5px;color:var(--navy)}
.cl-due .a.credit{color:var(--green)}
.cl-due .l{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.3px}
.type-tag{font-size:9px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;background:#E7ECF5;color:var(--navy);border-radius:5px;padding:2.5px 6px}

.form{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:14px}
.field{padding:12px 14px;border-bottom:1px solid var(--line)}
.field:last-child{border-bottom:none}
.field label{display:block;font-size:10px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;border:none;background:none;font-family:'IBM Plex Sans';font-size:14px;font-weight:600;color:var(--ink);outline:none}
.field input.mono{font-family:'IBM Plex Mono';font-size:13.5px}
.field textarea{resize:none;font-weight:500;line-height:1.5;font-size:13px}
.two{display:grid;grid-template-columns:1fr 1fr}
.two .field:nth-child(odd){border-right:1px solid var(--line)}
.item-row{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px;position:relative}
.item-row .grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
.item-row input{width:100%;border:1px solid var(--line);border-radius:8px;padding:9px 10px;font-family:'IBM Plex Sans';font-size:13px;background:var(--paper)}
.item-row input.mono{font-family:'IBM Plex Mono'}
.item-row .rm{position:absolute;top:8px;right:8px;border:none;background:var(--red-soft);color:var(--red);width:24px;height:24px;border-radius:7px;font-weight:700;cursor:pointer;line-height:1}
.add-btn{display:block;width:calc(100% - 40px);margin:10px 20px 0;border:1.5px dashed var(--gold);background:var(--gold-soft);color:#7A5E14;border-radius:12px;padding:13px;font-weight:700;font-size:13px;cursor:pointer;font-family:'IBM Plex Sans'}
#items{display:grid;gap:10px;padding:0 20px}

.set{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:14px}
.row{display:flex;align-items:center;gap:12px;padding:14px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.row:last-child{border-bottom:none}
.row .ic{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:16px;background:var(--gold-soft)}
.row-body{flex:1;min-width:0}
.row-body .t{font-weight:600;font-size:13.5px}
.row-body .s{font-size:11.5px;color:var(--muted);margin-top:2px}
.row .val{font-family:'IBM Plex Mono';font-weight:600;font-size:12.5px;color:var(--navy)}
.chev{color:#C8C3B5;font-size:18px}
.base-tag{font-size:9.5px;font-weight:700;letter-spacing:.5px;background:var(--navy);color:var(--gold);border-radius:5px;padding:2.5px 6px;margin-left:6px}
.rate-input{width:86px;border:1px solid var(--line);border-radius:8px;padding:7px 8px;font-family:'IBM Plex Mono';font-weight:600;font-size:12.5px;text-align:right;background:var(--paper);color:var(--navy)}
.mini-btn{border:none;background:var(--navy);color:#fff;border-radius:8px;padding:8px 11px;font-size:11.5px;font-weight:700;cursor:pointer;font-family:'IBM Plex Sans'}

/* ---------- Onglets bas : mobile uniquement ---------- */
.tabs{position:fixed;bottom:0;left:0;right:0;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);display:flex;padding:8px 6px calc(10px + env(safe-area-inset-bottom));z-index:50}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10px;font-weight:600;color:var(--muted);padding:5px 0;text-decoration:none}
.tab svg{width:21px;height:21px;stroke:var(--muted)}
.tab.on{color:var(--navy)}
.tab.on svg{stroke:var(--gold)}
.tab .fab{width:44px;height:44px;border-radius:50%;margin-top:-24px;background:var(--navy);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(20,49,92,.4)}
.tab .fab svg{stroke:var(--gold)}

/* ============================================================
   ORDINATEUR / TABLETTE  (≥ 900 px)
   ============================================================ */
@media (min-width: 900px){
  body{background:#EFEDE5}
  .shell{flex-direction:row}
  .tabs{display:none}
  main{padding-bottom:40px}

  .sidebar{display:flex;flex-direction:column;width:236px;flex-shrink:0;position:sticky;top:0;height:100vh;
           background:linear-gradient(175deg,var(--navy),var(--navy-deep));color:#fff;padding:22px 14px}
  .sb-brand{display:flex;align-items:center;gap:10px;padding:0 8px 20px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:14px}
  .sb-brand .logo{width:38px;height:38px;border-radius:10px;background:var(--gold);color:var(--navy-deep);display:flex;align-items:center;justify-content:center;font-family:'Bricolage Grotesque';font-weight:800;font-size:14px}
  .sb-brand strong{font-family:'Bricolage Grotesque';font-weight:700;font-size:14.5px;display:block}
  .sb-brand small{font-size:10px;color:#9FB0CC;letter-spacing:.4px}
  .sb-nav{display:flex;flex-direction:column;gap:3px;flex:1}
  .sb-link{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:10px;text-decoration:none;color:#AFBDD6;font-size:13.5px;font-weight:600;transition:background .12s}
  .sb-link svg{width:19px;height:19px;stroke:#AFBDD6;flex-shrink:0}
  .sb-link:hover{background:rgba(255,255,255,.06);color:#fff}
  .sb-link.on{background:rgba(199,154,42,.15);color:#fff}
  .sb-link.on svg{stroke:var(--gold)}
  .sb-new{display:block;background:var(--gold);color:var(--navy-deep);text-align:center;text-decoration:none;font-weight:800;font-size:13.5px;border-radius:11px;padding:13px;margin-bottom:14px}
  .sb-foot{font-size:9.5px;color:#5E729A;padding:12px 8px 0;border-top:1px solid rgba(255,255,255,.1);line-height:1.6}

  .content{max-width:1080px;margin:0;padding:26px 34px}
  .hdr{border-radius:18px}
  .detail-card{margin-left:0;margin-right:0}
  .section{padding-left:0;padding-right:0}
  .chips{padding-left:0;padding-right:0}
  .quick{padding-left:0;padding-right:0}
  .flash{margin-left:0;margin-right:0}
  .timeline{padding-left:0;padding-right:0}
  .cta{width:100%;margin-left:0;margin-right:0;max-width:420px}
  .actions-row{margin-left:0;margin-right:0}
  .add-btn{width:100%;margin-left:0;margin-right:0}
  #items{padding:0}

  .cards-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .form{max-width:760px}
  .big-amount{font-size:42px}
}
@media (min-width: 1280px){
  .cards-grid{grid-template-columns:repeat(3,1fr)}
  .cards-grid.two-max{grid-template-columns:repeat(2,1fr)}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}


/* ---------- Anti-zoom mobile sur les champs ----------
   iOS/Android zooment automatiquement sur tout champ < 16px.
   On force 16px sur mobile uniquement ; l'ordinateur garde les tailles fines. */
input, select, textarea, button { touch-action: manipulation; }
@media (max-width: 899px) {
  input, select, textarea,
  .field input, .field select, .field textarea,
  .item-row input, .item-row select,
  .rate-input {
    font-size: 16px !important;
  }
}
@media (max-width: 899px) {
  /* petits ajustements pour que les champs 16px respirent */
  .field { padding: 13px 14px; }
  .item-row .grid { grid-template-columns: 1fr; }
}


/* ---------- Tiroir de menu mobile (sidebar coulissante) ---------- */
.burger { display: none; }
@media (max-width: 899px) {
  .burger {
    display: flex; align-items: center; justify-content: center;
    position: fixed; top: 12px; right: 12px; z-index: 80;
    width: 44px; height: 44px; border-radius: 13px; border: 1px solid rgba(255,255,255,.28);
    background: rgba(11,49,81,.55); color: #fff; font-size: 19px;
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 14px rgba(8,20,40,.35); cursor: pointer;
  }
  .drawer-overlay {
    position: fixed; inset: 0; background: rgba(8,20,40,.55); z-index: 85;
    opacity: 0; pointer-events: none; transition: opacity .25s ease;
  }
  body.drawer-open .drawer-overlay { opacity: 1; pointer-events: auto; }
  .sidebar {
    display: flex !important; flex-direction: column;
    position: fixed; top: 0; left: 0; bottom: 0; width: min(312px, 84vw); z-index: 90;
    transform: translateX(-106%); transition: transform .28s ease;
    box-shadow: 14px 0 40px rgba(8,20,40,.45); overflow-y: auto; padding-bottom: 26px;
  }
  body.drawer-open .sidebar { transform: none; }
  body.drawer-open { overflow: hidden; }
}