/* Butamax · design system commun (propriétaire : admin-ui).
   Utilisé par le panel /admin, le site et les pages rendues côté serveur.
   Police : inclure dans la page
   <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Archivo:ital,wdth,wght@0,100,400;0,100,600;0,100,700;0,100,800;1,125,900&display=swap">
   Noms de tokens et de classes FIGÉS (voir docs/CONTRACT.md) : ne pas renommer, seulement ajouter. */

:root{
  /* couleurs */
  --bg:#09090B;
  --surface:#131316;
  --surface-2:#1B1B1F;
  --line:#28282E;
  --fg:#F4F4F5;
  --muted:#8C8C96;          /* 6,1:1 sur --bg, 5,3:1 sur --surface-2 (AA) */
  --accent:#A6FF3A;
  --accent-2:#2FD94F;
  --on-accent:#061200;
  --grad:linear-gradient(100deg,var(--accent),var(--accent-2));
  --ok:#2BD67B;
  --warn:#F2C230;
  --danger:#FF5468;
  --info:#5AB4FF;
  /* forme */
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 18px 50px -20px rgba(0,0,0,.75);
  /* typo */
  --f-head:"Archivo","Arial Black",sans-serif;
  --f-body:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  /* espacements (échelle 4px) */
  --space-1:4px; --space-2:8px; --space-3:12px; --space-4:16px;
  --space-5:24px; --space-6:32px; --space-7:48px; --space-8:64px;
  /* focus */
  --focus:0 0 0 2px var(--bg),0 0 0 4px var(--accent);
  color-scheme:dark;
}

/* ---------- base (légère : n'écrase pas une mise en page existante) ---------- */
.ds,.ds *,.ds *::before,.ds *::after{box-sizing:border-box}
body.ds{margin:0;background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
.ds [hidden]{display:none!important}
.ds a{color:var(--accent)}
.ds :focus-visible{outline:none;box-shadow:var(--focus);border-radius:6px}
.ds h1,.ds h2,.ds h3,.ds h4{margin:0;line-height:1.2;text-wrap:balance}
.ds p{margin:0}
.head-font,.ds .H{font-family:var(--f-head);font-stretch:125%;font-weight:900;font-style:italic;text-transform:uppercase;letter-spacing:-.01em;line-height:1.05}
.text-grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--muted)}
.small{font-size:.86rem}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.86em}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-999px;top:8px;z-index:1000;background:var(--fg);color:var(--bg);padding:8px 12px;border-radius:8px;font-weight:700}
.skip-link:focus{left:8px}
.stack{display:flex;flex-direction:column;gap:var(--space-4)}
.row{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3)}
.grid{display:grid;gap:var(--space-4)}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.grid-kpi{grid-template-columns:repeat(auto-fill,minmax(min(100%,200px),1fr))}

/* ---------- boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:40px;padding:9px 18px;border:0;border-radius:999px;background:var(--surface-2);color:var(--fg);font:inherit;font-weight:700;font-size:.92rem;line-height:1.2;text-decoration:none;white-space:nowrap;cursor:pointer;box-shadow:inset 0 0 0 1px var(--line);transition:filter .15s,box-shadow .15s,background .15s}
.btn:hover{box-shadow:inset 0 0 0 1px var(--muted)}
.btn:focus-visible{outline:none;box-shadow:var(--focus)}
.btn-primary{background:var(--grad);color:var(--on-accent);box-shadow:none}
.btn-primary:hover{filter:brightness(1.08);box-shadow:none}
.btn-ghost{background:transparent;box-shadow:inset 0 0 0 1px var(--line)}
.btn-danger{background:transparent;color:var(--danger);box-shadow:inset 0 0 0 1px rgba(255,84,104,.55)}
.btn-danger:hover{background:rgba(255,84,104,.1);box-shadow:inset 0 0 0 1px var(--danger)}
.btn-danger.btn-solid{background:var(--danger);color:#1A0006}
.btn-sm{min-height:32px;padding:5px 12px;font-size:.84rem}
.btn-icon{min-width:40px;padding:8px}
.btn-sm.btn-icon{min-width:32px;padding:4px}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;filter:none}
.btn[aria-busy="true"]{cursor:progress;opacity:.75}
.btn svg{width:18px;height:18px;flex:none}
.link-btn{background:none;border:0;padding:0;color:var(--accent);font:inherit;cursor:pointer;text-decoration:underline;text-underline-offset:2px}

/* ---------- cartes ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:var(--space-5)}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-4);flex-wrap:wrap}
.card-head h2,.card-head h3{font-size:1.02rem;font-weight:800}
.card.flush{padding:0;overflow:hidden}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;font-size:.75rem;font-weight:700;line-height:1.6;white-space:nowrap;background:var(--surface-2);color:var(--fg);border:1px solid var(--line)}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.9}
.badge.no-dot::before{display:none}
.badge-ok{color:var(--ok);border-color:rgba(43,214,123,.35);background:rgba(43,214,123,.08)}
.badge-warn{color:var(--warn);border-color:rgba(242,194,48,.35);background:rgba(242,194,48,.08)}
.badge-danger{color:var(--danger);border-color:rgba(255,84,104,.4);background:rgba(255,84,104,.08)}
.badge-info{color:var(--info);border-color:rgba(90,180,255,.35);background:rgba(90,180,255,.08)}
.badge-muted{color:var(--muted)}
.badge-accent{color:var(--accent);border-color:rgba(166,255,58,.35);background:rgba(166,255,58,.07)}

/* ---------- champs ---------- */
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field>label,.field .label{font-size:.84rem;font-weight:700;color:var(--fg)}
.field .req{color:var(--danger);margin-left:2px}
.field input:not([type=checkbox]):not([type=radio]),.field select,.field textarea,.input{width:100%;min-height:40px;padding:8px 12px;background:var(--bg);color:var(--fg);border:1px solid var(--line);border-radius:var(--radius-sm);font:inherit;font-size:.94rem}
.field textarea{min-height:110px;resize:vertical;line-height:1.5}
.field textarea.code,.input.code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.84rem}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible,.input:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(166,255,58,.22)}
.field input::placeholder,.field textarea::placeholder,.input::placeholder{color:#6E6E78}
.field .hint{font-size:.8rem;color:var(--muted)}
.field .error{font-size:.82rem;color:var(--danger);font-weight:600}
.field .error:empty{display:none}
.field.invalid input,.field.invalid select,.field.invalid textarea,.field [aria-invalid="true"]{border-color:var(--danger)}
.field.check{flex-direction:row;align-items:center;gap:10px}
.field.check input{width:18px;height:18px;accent-color:var(--accent-2);margin:0}
.field.check>label{font-weight:600}
.field input:disabled,.field select:disabled,.field textarea:disabled{opacity:.6;cursor:not-allowed}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:var(--space-4)}
.form-grid .span-all{grid-column:1/-1}
.form-actions{display:flex;flex-wrap:wrap;gap:var(--space-3);justify-content:flex-end;margin-top:var(--space-5)}
.form-error{padding:10px 14px;border-radius:var(--radius-sm);background:rgba(255,84,104,.08);border:1px solid rgba(255,84,104,.4);color:var(--danger);font-weight:600;font-size:.9rem}

/* ---------- barre d'outils ---------- */
.toolbar{display:flex;flex-wrap:wrap;align-items:flex-end;gap:var(--space-3);margin-bottom:var(--space-4)}
.toolbar .grow{flex:1 1 220px}
.toolbar .field{min-width:150px}
.toolbar .spacer{flex:1}
.toolbar .tb-filters{display:contents}
.tb-filter-toggle{display:none}
@media (max-width:700px){
  .tb-filter-toggle{display:inline-flex}
  .toolbar .tb-filters{display:none;flex:1 1 100%;flex-wrap:wrap;gap:var(--space-3)}
  .toolbar .tb-filters.open{display:flex}
  .toolbar .tb-filters .field{flex:1 1 140px;min-width:0}
}

/* ---------- tableaux ---------- */
.table-wrap{width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.table{width:100%;border-collapse:collapse;font-size:.9rem}
.table th,.table td{padding:10px 14px;text-align:left;vertical-align:middle;border-bottom:1px solid var(--line)}
.table thead th{position:sticky;top:0;background:var(--surface-2);font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:800;white-space:nowrap}
.table th[aria-sort] button{all:unset;cursor:pointer;display:inline-flex;align-items:center;gap:4px}
.table th[aria-sort] button:focus-visible{box-shadow:var(--focus);border-radius:4px}
.table th[aria-sort="ascending"] button::after{content:"▲";font-size:.7em}
.table th[aria-sort="descending"] button::after{content:"▼";font-size:.7em}
.table tbody tr:last-child td{border-bottom:0}
.table tbody tr:hover{background:rgba(255,255,255,.025)}
.table tbody tr[aria-selected="true"]{background:rgba(166,255,58,.06)}
.table td.num,.table th.num{text-align:right;font-variant-numeric:tabular-nums}
.table td.actions{text-align:right;white-space:nowrap}
.table .sel{width:40px}
.table input[type=checkbox]{width:17px;height:17px;accent-color:var(--accent-2)}
.table .truncate{max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-3) 0;font-size:.88rem;color:var(--muted)}
.pager .row{gap:var(--space-2)}
.bulkbar{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3);padding:10px 14px;margin-bottom:var(--space-3);background:rgba(166,255,58,.06);border:1px solid rgba(166,255,58,.3);border-radius:var(--radius-sm);font-weight:600}

/* ---------- onglets ---------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:var(--space-5);overflow-x:auto;scrollbar-width:thin}
.tabs [role=tab],.tabs a,.tabs button{all:unset;cursor:pointer;padding:10px 14px;font-weight:700;font-size:.9rem;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap;margin-bottom:-1px}
.tabs [aria-selected="true"],.tabs [aria-current="page"]{color:var(--fg);border-bottom-color:var(--accent)}
.tabs [role=tab]:hover,.tabs a:hover,.tabs button:hover{color:var(--fg)}
.tabs [role=tab]:focus-visible,.tabs a:focus-visible,.tabs button:focus-visible{box-shadow:inset var(--focus);border-radius:6px}
.seg{display:inline-flex;flex-wrap:wrap;gap:2px;padding:3px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}
.seg button{all:unset;cursor:pointer;padding:6px 12px;border-radius:999px;font-size:.84rem;font-weight:700;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--surface-2);color:var(--fg);box-shadow:inset 0 0 0 1px var(--line)}
.seg button:focus-visible{box-shadow:var(--focus)}

/* ---------- modale ---------- */
.modal-backdrop{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:var(--space-4);background:rgba(0,0,0,.66);backdrop-filter:blur(3px);animation:ds-fade .15s ease-out}
.modal{width:min(560px,100%);max-height:calc(100vh - 32px);overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:var(--space-5);animation:ds-pop .18s ease-out}
.modal.wide{width:min(920px,100%)}
.modal h2{font-size:1.15rem;font-weight:800;margin-bottom:var(--space-3)}
.modal .modal-body{display:flex;flex-direction:column;gap:var(--space-3);color:#D4D4DA}
.modal .modal-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:var(--space-3);margin-top:var(--space-5)}
dialog.modal{color:var(--fg)}
dialog.modal::backdrop{background:rgba(0,0,0,.66)}

/* ---------- toasts ---------- */
.toast-region{position:fixed;right:16px;bottom:16px;z-index:300;display:flex;flex-direction:column;gap:8px;max-width:min(420px,calc(100vw - 32px))}
.toast{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow);font-size:.9rem;animation:ds-pop .18s ease-out;--tone:var(--info)}
.toast::before{content:"";flex:none;width:8px;height:8px;margin-top:7px;border-radius:50%;background:var(--tone);box-shadow:0 0 0 4px color-mix(in srgb,var(--tone) 18%,transparent)}
.toast.ok{--tone:var(--ok)}
.toast.warn{--tone:var(--warn)}
.toast.danger{--tone:var(--danger);border-color:rgba(255,84,104,.4)}
.toast .toast-close{margin-left:auto;background:none;border:0;color:var(--muted);cursor:pointer;font-size:1.1rem;line-height:1;padding:0 2px}

/* ---------- états ---------- */
.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-7) var(--space-4);text-align:center;color:var(--muted)}
.empty strong{color:var(--fg);font-size:1rem}
.empty.error strong{color:var(--danger)}
.skeleton{display:block;border-radius:8px;background:linear-gradient(90deg,var(--surface-2) 0%,#24242A 50%,var(--surface-2) 100%);background-size:200% 100%;animation:ds-shimmer 1.3s linear infinite;min-height:14px}
.skeleton.line{height:14px;margin:6px 0}
.skeleton.block{height:96px}
.spinner{width:18px;height:18px;border-radius:50%;border:2px solid var(--line);border-top-color:var(--accent);animation:ds-spin .7s linear infinite;display:inline-block}
.notice{padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--surface-2);font-size:.9rem}
.notice.warn{border-color:rgba(242,194,48,.4);background:rgba(242,194,48,.06)}
.notice.danger{border-color:rgba(255,84,104,.4);background:rgba(255,84,104,.06)}
.notice.ok{border-color:rgba(43,214,123,.35);background:rgba(43,214,123,.06)}
.notice.info{border-color:rgba(90,180,255,.35);background:rgba(90,180,255,.06)}

/* ---------- indicateurs (KPI) ---------- */
.kpi{display:flex;flex-direction:column;gap:6px;padding:var(--space-4) var(--space-5);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);min-width:0}
.kpi .kpi-label{font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;font-weight:800;color:var(--muted)}
.kpi .kpi-value{font-family:var(--f-head);font-stretch:125%;font-weight:900;font-style:italic;font-size:1.7rem;line-height:1.1;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.kpi .kpi-value.na{font-family:var(--f-body);font-stretch:100%;font-style:normal;font-weight:700;font-size:1rem;color:var(--muted)}
.kpi .kpi-delta{font-size:.82rem;font-weight:700}
.kpi .kpi-delta.up{color:var(--ok)}
.kpi .kpi-delta.down{color:var(--danger)}
.kpi .kpi-meta{font-size:.76rem;color:var(--muted)}

/* ---------- interrupteur ---------- */
.ds-switch{position:relative;display:inline-flex;align-items:center;cursor:pointer}
.ds-switch input{position:absolute;opacity:0;width:44px;height:26px;margin:0;cursor:pointer}
.ds-switch-ui{width:44px;height:26px;border-radius:999px;background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line);position:relative;transition:background .18s}
.ds-switch-ui::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:var(--muted);transition:transform .18s cubic-bezier(.2,.8,.2,1),background .18s}
.ds-switch input:checked+.ds-switch-ui{background:var(--grad);box-shadow:none}
.ds-switch input:checked+.ds-switch-ui::after{transform:translateX(18px);background:var(--on-accent)}
.ds-switch input:focus-visible+.ds-switch-ui{box-shadow:var(--focus)}
.ds-switch input:disabled+.ds-switch-ui{opacity:.5}

/* ---------- avatars, listes de choix ---------- */
.ds-avatar{width:32px;height:32px;border-radius:50%;background:var(--grad);color:var(--on-accent);display:inline-flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:900;flex:none;line-height:1}
.ds-avatar.sm{width:30px;height:30px;font-size:.72rem}
.who-cell{display:inline-flex;align-items:center;gap:10px;text-align:left}
.ds-picklist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px;max-height:320px;overflow-y:auto}
.ds-pick{all:unset;box-sizing:border-box;display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;border-radius:10px;cursor:pointer}
.ds-pick .grow{flex:1;min-width:0;display:flex;flex-direction:column}
.ds-pick:hover,.ds-pick:focus-visible{background:var(--surface-2)}
.ds-pick:focus-visible{box-shadow:var(--focus)}
.ds-pick:disabled{opacity:.55;cursor:default}
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--muted)!important;text-decoration:none;font-weight:600}
.back-link:hover{color:var(--fg)!important}
.back-link svg{width:16px;height:16px}
.prio.plain li::before{display:none}
a.kpi{transition:border-color .15s}
a.kpi:hover{border-color:#3A3A42}

/* ---------- surfaces navigateur ---------- */
.ds ::selection{background:rgba(166,255,58,.28);color:var(--fg)}
.ds{caret-color:var(--accent);scrollbar-color:#2E2E35 var(--bg)}
.ds .table,.ds .kpi-value{font-variant-numeric:tabular-nums}
.ds a{text-underline-offset:3px}

/* ---------- divers ---------- */
.dl{display:grid;grid-template-columns:minmax(120px,max-content) 1fr;gap:8px 18px;margin:0;font-size:.92rem}
.dl dt{color:var(--muted);font-weight:600}
.dl dd{margin:0;overflow-wrap:anywhere}
.divider{height:1px;background:var(--line);border:0;margin:var(--space-5) 0}
.kbd{font-family:ui-monospace,monospace;font-size:.78rem;padding:1px 6px;border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;background:var(--surface-2)}
.progress{height:8px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.progress>span{display:block;height:100%;background:var(--grad)}

@keyframes ds-shimmer{to{background-position:-200% 0}}
@keyframes ds-spin{to{transform:rotate(360deg)}}
@keyframes ds-fade{from{opacity:0}}
@keyframes ds-pop{from{opacity:0;transform:translateY(6px) scale(.98)}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .skeleton{animation:none}
}
@media (forced-colors:active){
  .btn,.badge,.card,.kpi{border:1px solid CanvasText}
}
