:root{
    --canvas:#dfe3e9; --tile:#eceef3; --tile-hi:#f4f6fa;
    --ink:#1b1d21; --ink-soft:#6b7280; --ink-faint:#aab1bd;
    --red:#f5333a; --green:#059669; --amber:#d97706; --blue:#2563eb; --violet:#7c3aed;
    --neo:-9px -9px 20px rgba(255,255,255,.9),12px 14px 28px rgba(23,29,45,.16);
    --neo-sm:-5px -5px 12px rgba(255,255,255,.85),7px 8px 18px rgba(23,29,45,.13);
    --neo-inset:inset -5px -5px 12px rgba(255,255,255,.75),inset 7px 8px 16px rgba(23,29,45,.14);
  }
  *{box-sizing:border-box}
  body{margin:0;background:var(--canvas);color:var(--ink);font-family:Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
  .tile{border-radius:22px;background:linear-gradient(135deg,var(--tile-hi),var(--tile) 42%);box-shadow:var(--neo)}
  .pill{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;border:1px solid rgba(170,177,189,.7);padding:6px 16px;color:var(--ink-soft);font-weight:300;font-size:.85rem;background:none;cursor:pointer}
  .pill:hover{color:var(--ink)}
  input,select{width:100%;border:0;border-radius:12px;background:var(--tile);padding:10px 14px;color:var(--ink);box-shadow:var(--neo-inset);outline:none;font-family:inherit;font-size:1rem}
  input:focus,select:focus{box-shadow:var(--neo-inset),0 0 0 2px rgba(245,51,58,.35)}
  label{display:block;font-size:.85rem;color:var(--ink-soft);margin-bottom:5px}
  button.btn{border:0;border-radius:12px;background:var(--ink);color:var(--tile);padding:10px 20px;font-weight:500;font-family:inherit;box-shadow:var(--neo-sm);cursor:pointer}
  button.btn:active{box-shadow:var(--neo-inset)} button.btn:disabled{opacity:.6}
  button.btn.red{background:var(--red);color:#fff} button.btn.ghost{background:var(--tile);color:var(--ink)}
  .wrap{max-width:1180px;margin:0 auto;padding:24px}
  header.top{position:sticky;top:0;z-index:20;background:rgba(223,227,233,.85);backdrop-filter:blur(8px);border-bottom:1px solid rgba(170,177,189,.3)}
  header.top .in{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
  .logo{font-weight:700;letter-spacing:-.02em;font-size:1.15rem} .logo span{color:var(--ink-soft)}
  h1{font-weight:700;letter-spacing:-.02em} h2{font-weight:700;letter-spacing:-.01em;font-size:1.25rem;margin:0 0 12px}
  a.link{color:var(--ink-soft);text-decoration:none;font-size:.9rem;cursor:pointer} a.link:hover{color:var(--ink)}
  .grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
  .card{padding:24px;height:150px;display:flex;flex-direction:column;justify-content:space-between;cursor:pointer;color:inherit}
  .card:active{box-shadow:var(--neo-inset)}
  .stats{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}
  .stat{padding:18px} .stat b{font-size:1.9rem;display:block} .stat span{font-size:.75rem;color:var(--ink-soft)}
  table{width:100%;border-collapse:collapse;font-size:.88rem}
  th{text-align:left;color:var(--ink-soft);font-weight:500;padding:10px 16px;border-bottom:1px solid rgba(170,177,189,.3);white-space:nowrap}
  td{padding:9px 16px;border-bottom:1px solid rgba(170,177,189,.15);vertical-align:middle}
  .badge{display:inline-block;border:1px solid;border-radius:999px;padding:1px 10px;font-size:.72rem;font-weight:500}
  .b-none{color:var(--ink-faint);border-color:rgba(170,177,189,.5)}
  .b-pending{color:var(--amber);border-color:rgba(217,119,6,.4)}
  .b-validated{color:var(--green);border-color:rgba(5,150,105,.4)}
  .b-rejected{color:var(--red);border-color:rgba(245,51,58,.4)}
  .row-actions{display:flex;gap:8px;justify-content:flex-end}
  .mini{border:0;border-radius:999px;padding:4px 12px;font-size:.75rem;font-weight:500;color:#fff;cursor:pointer;box-shadow:var(--neo-sm)}
  .mini.g{background:var(--green)} .mini.r{background:var(--red)} .mini.d{background:var(--ink)}
  select.fu{padding:5px 10px;font-size:.8rem;width:auto;min-width:130px}
  .hidden{display:none!important} .section{margin-top:28px} .msg{font-size:.85rem;margin-top:8px}
  .msg.ok{color:var(--green)} .msg.err{color:var(--red)}
  .toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}
  code.tok{font-size:.78rem;max-width:230px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .overlay{position:fixed;inset:0;background:rgba(23,29,45,.35);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}
  .modal{width:100%;max-width:460px;padding:28px}
  .modal h2{margin-top:0}
  .field{margin-bottom:14px}
  .scroll{overflow-x:auto}

/* ===== Connexion — mobile-first : carte autonome par defaut ===== */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:auto;padding:20px;
  background:radial-gradient(120% 90% at 10% -5%, rgba(255,45,144,.14), rgba(255,45,144,0) 42%), #e9ebef}
.auth-stage{position:relative;width:100%;max-width:880px;display:flex;justify-content:center}
.auth-bg-img{display:none}
.auth-plaque{position:relative;z-index:2;width:100%;display:flex;background:#fff;border-radius:24px;
  box-shadow:0 30px 62px -26px rgba(23,29,45,.32);overflow:hidden}
.auth-brand{flex:0 0 42%;padding:40px 34px;display:flex;flex-direction:column;justify-content:center;border-right:1px solid rgba(120,130,150,.16)}
.brand-logo{width:240px;height:auto;margin-bottom:14px}
.brand-word{font-size:2rem;font-weight:400;letter-spacing:.3em;color:#1b1d21;line-height:1}
.brand-sub{font-size:.72rem;letter-spacing:.18em;color:#5f6470;margin-top:6px}
.brand-tag{margin-top:20px;font-weight:600;color:#1b1d21;line-height:1.42;font-size:1.05rem}
.auth-form{flex:1;padding:40px 34px;display:flex;flex-direction:column;justify-content:center;min-width:0}
.auth-form h1{font-size:1.7rem;margin:0 0 4px;font-weight:600}
.auth-p{color:#5f6470;font-size:.92rem;margin:0 0 20px}
.in-icon{position:relative;margin-bottom:14px}
.in-icon .ic{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:19px;height:19px;color:#aab1bd}
.in-icon input{width:100%;border:0;border-radius:12px;background:#eef1f5;padding:13px 44px;color:#1b1d21;font-size:.95rem;outline:none;
  box-shadow:inset -3px -3px 8px rgba(255,255,255,.7),inset 4px 5px 10px rgba(23,29,45,.12)}
.in-icon input:focus{box-shadow:inset -3px -3px 8px rgba(255,255,255,.7),inset 4px 5px 10px rgba(23,29,45,.12),0 0 0 2px rgba(31,39,51,.18)}
.in-icon .eye{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:0;color:#aab1bd;cursor:pointer;padding:0;display:flex}
.in-icon .eye svg{width:18px;height:18px}
.auth-right{text-align:right;margin:-2px 0 14px}
.link-soft{color:#5f6470;font-size:.83rem;cursor:pointer;text-decoration:none}
.link-soft:hover{color:#1b1d21}
.auth-btn{width:100%;background:#1f2733;color:#fff;border:0;border-radius:12px;padding:14px;font-weight:600;font-size:.95rem;cursor:pointer}
.auth-btn:active{filter:brightness(1.15)}
.divider{display:flex;align-items:center;gap:12px;color:#aab1bd;font-size:.8rem;margin:18px 0}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:rgba(120,130,150,.3)}
.auth-switch{text-align:center;font-size:.9rem;color:#5f6470;margin:0}
.link-accent{background:linear-gradient(90deg,#ff2d78,#c026d3);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:600;cursor:pointer;text-decoration:none}
.auth-form .msg{font-size:.85rem;margin-top:8px}

/* Tres petit : marque empilee au-dessus du formulaire */
@media(max-width:560px){
  .auth-plaque{flex-direction:column;max-width:430px}
  .auth-brand{flex:none;border-right:0;border-bottom:1px solid rgba(120,130,150,.16);align-items:center;text-align:center;padding:30px 24px 18px}
  .auth-form{padding:22px 24px 28px}
}


/* Desktop : fond de tuiles (image) plein ecran, carte flottante au centre */
@media(min-width:900px){
  .auth-wrap{background:url('assets/bg-login.jpg') center/cover no-repeat, #e9ebef}
  .auth-stage{max-width:860px}
  .auth-plaque{background:#fff;box-shadow:0 40px 80px -28px rgba(23,29,45,.5)}
}

/* ===== Ajustements dashboard sur petit ecran ===== */
@media(max-width:640px){
  header.top #whoami{display:none}
  .modal{max-height:88vh;overflow:auto}
  .wrap{padding:16px}
  h1{font-size:1.6rem}
}

/* ===== Passe qualite UI/UX (skill design) ===== */
/* Accessibilite : focus visible coherent */
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible{
  outline:2px solid #1f2733; outline-offset:2px; border-radius:8px}
/* Chiffres tabulaires : pas de decalage dans les stats/tableaux */
.stat b, table td, table th, .tok{font-variant-numeric:tabular-nums}
/* Cibles tactiles plus confortables */
.mini{min-height:30px} .pill{min-height:34px}
/* Toasts */
#toasts{position:fixed;right:18px;bottom:18px;z-index:1000;display:flex;flex-direction:column;gap:10px;pointer-events:none}
.toast{pointer-events:auto;background:#1f2733;color:#fff;padding:12px 16px;border-radius:12px;font-size:.9rem;max-width:340px;
  box-shadow:0 16px 36px -12px rgba(23,29,45,.55);transition:opacity .25s ease, transform .25s ease;animation:toastIn .22s ease}
.toast.ok{background:#0f766e}.toast.err{background:#b42318}
@keyframes toastIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
/* Respect de prefers-reduced-motion */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}

/* ===== Fond 3D interactif du login ===== */
#loginCanvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;display:none}
.auth-wrap.bg3d{background:#dfe3e9 !important}
.auth-wrap.bg3d #loginCanvas{display:block}

/* ===== Visionneuse de facture ===== */
.inv-box{width:min(1100px,94vw);height:min(90vh,900px);background:#fff;border-radius:16px;box-shadow:0 30px 70px -20px rgba(23,29,45,.55);display:flex;flex-direction:column;overflow:hidden}
.inv-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid rgba(170,177,189,.3)}
.inv-head #invTitle{font-weight:600;font-size:.95rem}
.inv-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.inv-body{flex:1;background:#2a2f39;display:flex;align-items:center;justify-content:center;overflow:auto}
.inv-body img{max-width:100%;max-height:100%;object-fit:contain;display:block}
.inv-body iframe{width:100%;height:100%;border:0;background:#fff}

/* ===== Vue Compte / Equipe ===== */
.acc-grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.acc-grid h2{font-size:1.05rem;margin:0 0 14px}
.acc-grid input[disabled]{opacity:.65}
.member{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid rgba(170,177,189,.15)}
.member:last-child{border-bottom:0}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--ink);color:var(--tile);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.85rem;flex:none}
.member .info{flex:1;min-width:0}
.member .nm{font-weight:500;font-size:.9rem}
.member .em{font-size:.8rem;color:var(--ink-soft);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.role{border:1px solid rgba(170,177,189,.6);border-radius:999px;padding:2px 10px;font-size:.72rem;color:var(--ink-soft)}
.role.admin{color:var(--red);border-color:rgba(245,51,58,.4)}

/* Logo (image) */
.brand-logo{height:auto;display:block}
.hdr-logo{display:block}

/* ===== Onglets détail campagne ===== */
.tabs{display:flex;gap:6px;margin:26px 0 4px;border-bottom:1px solid rgba(170,177,189,.3)}
.tab{border:0;background:none;font-family:inherit;font-size:.95rem;font-weight:500;color:var(--ink-soft);padding:10px 16px;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;border-radius:8px 8px 0 0}
.tab:hover{color:var(--ink)}
.tab.active{color:var(--ink);border-bottom-color:var(--ink)}
.tab:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

/* ===== Titre de campagne éditable au clic ===== */
.camp-title.editable{cursor:text;border-radius:10px;padding:2px 8px;margin-left:-8px;transition:background .15s}
.camp-title.editable:hover{background:rgba(170,177,189,.16)}
.camp-title.editing{background:none;padding:0;margin-left:0}
.title-input{font-size:1.9rem;font-weight:700;letter-spacing:-.02em;padding:2px 8px;border-radius:10px;box-shadow:var(--neo-inset);max-width:520px}

/* ===== Analytics ===== */
.analytics-grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.an-card{padding:18px}
.an-title{font-size:.9rem;font-weight:600;margin:0 0 12px;color:var(--ink)}
.an-canvas{position:relative;height:240px}