:root {
  --carbone: #16181b;
  --asphalte: #23262b;
  --graphite: #3a3f46;
  --papier: #eef0f2;
  --blanc: #ffffff;
  --encre: #16181b;
  --gris: #666c75;
  --filet: #d9dde2;
  --accent: #0E5E6F;
  --accent-fonce: #0A4A58;
  --pastel: #A8D5C4;
  --alerte: #B4463C;
  
  --vert: #1d7a4a;
  --ambre: #b86e00;
  --bande: linear-gradient(90deg, #0E5E6F 0 40%, #3E8C7A 40% 70%, #A8D5C4 70% 100%);
  --titre: 'Saira Semi Condensed', 'Arial Narrow', 'Helvetica Neue', sans-serif;
  --texte: 'Barlow', 'Helvetica Neue', Arial, sans-serif;
  --rayon: 3px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font: 15px/1.5 var(--texte); color: var(--encre); background: var(--papier); -webkit-font-smoothing: antialiased; }
h1, h2, h3 { font-family: var(--titre); line-height: 1.1; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 700; }
h2 { font-size: 1.45rem; font-weight: 600; }
h3 { font-size: 1.1rem; font-weight: 600; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
input, select, textarea { color: var(--encre); }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.muet { color: var(--gris); }
.nombre { font-family: var(--titre); font-variant-numeric: tabular-nums; }

/* Structure */
.app { display: grid; grid-template-columns: 196px 1fr; min-height: 100vh; }
.rail { background: var(--carbone); color: #c8ccd2; display: flex; flex-direction: column; padding: 22px 0; position: sticky; top: 0; height: 100vh; }
.rail a { text-decoration: none; padding: 9px 22px; font-weight: 500; display: flex; align-items: center; gap: 8px; border-left: 3px solid transparent; }
.rail a:hover { color: #fff; }
.rail a.actif { color: #fff; border-left-color: var(--accent); background: var(--asphalte); }
.rail .marque { font-family: var(--titre); font-weight: 700; font-size: 1.05rem; line-height: 1.05; color: #fff; margin-bottom: 26px; gap: 10px; }
.marque-bloc { width: 12px; height: 34px; background: var(--bande); background-size: 100% 100%; transform: skewX(-12deg); }
.rail-pied { margin-top: auto; padding: 0 22px; font-size: 12px; color: #7c828b; }
.pastille { background: var(--accent); color: #fff; font-size: 11px; font-weight: 600; min-width: 20px; padding: 0 6px; border-radius: 10px; text-align: center; }
main { min-width: 0; outline: none; }
.page { padding: 32px clamp(18px, 3vw, 44px) 60px; max-width: 1320px; }
.entete { display: flex; align-items: end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.entete p { margin: 6px 0 0; }

/* Boutons */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--graphite); background: var(--blanc); color: var(--encre); padding: 8px 14px; border-radius: var(--rayon); cursor: pointer; font-weight: 600; text-decoration: none; white-space: nowrap; }
.btn:hover { background: #f5f6f7; }
.btn.primaire { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primaire:hover { background: var(--accent-fonce); }
.btn.sombre { background: transparent; color: #fff; border-color: #5a6068; }
.btn.sombre:hover { background: var(--asphalte); }
.btn.lien { border: 0; background: none; padding: 4px 6px; color: var(--gris); }
.btn.lien:hover { color: var(--accent); }
.btn.danger { color: var(--accent); border-color: var(--filet); }
.btn.petit { padding: 4px 10px; font-size: 13px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
td .actions { flex-wrap: nowrap; }

/* Scène d'accueil */
.scene { position: relative; background: radial-gradient(120% 90% at 50% 0%, #2b2f35 0%, var(--carbone) 60%); color: #fff; height: min(72vh, 680px); min-height: 460px; overflow: hidden; }
.scene::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 5px; background: var(--bande); }
.scene-canvas { position: absolute; inset: 0; outline: none; }
.scene-canvas canvas { display: block; cursor: grab; }
.scene-canvas canvas:active { cursor: grabbing; }
.scene-voile { position: absolute; left: 0; right: 0; bottom: 0; height: 45%; background: linear-gradient(to top, rgba(22,24,27,.92), rgba(22,24,27,0)); pointer-events: none; }
.scene-info { position: absolute; left: clamp(18px, 3vw, 44px); right: clamp(18px, 3vw, 44px); bottom: 30px; display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; pointer-events: none; }
.scene-info > * { pointer-events: auto; }
.scene-info h1 { font-size: clamp(2.4rem, 6vw, 5.2rem); line-height: 0.95; font-style: italic; text-transform: none; }
.scene-info .adresse { color: #aeb4bc; margin-top: 8px; font-size: 1.05rem; }
.chiffres { display: flex; gap: 28px; }
.chiffre b { display: block; font-family: var(--titre); font-size: 2rem; font-weight: 600; line-height: 1; }
.chiffre span { color: #9ea4ad; font-size: 13px; }
.scene-nav { position: absolute; top: 24px; right: clamp(18px, 3vw, 44px); display: flex; gap: 8px; }
.scene-haut { position: absolute; top: 24px; left: clamp(18px, 3vw, 44px); }
.scene-haut .compteur { font-family: var(--titre); font-size: 1rem; color: #9ea4ad; }
.vide-scene { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; gap: 14px; padding: 20px; }

/* Bandes de résumé */
.resume { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--blanc); border-bottom: 1px solid var(--filet); }
.resume div { padding: 18px clamp(18px, 3vw, 44px); border-right: 1px solid var(--filet); }
.resume div:last-child { border-right: 0; }
.resume b { font-family: var(--titre); font-size: 1.7rem; font-weight: 600; display: block; line-height: 1.1; }
.resume span { color: var(--gris); font-size: 13px; }

/* Tableaux */
.tableau-wrap { overflow-x: auto; background: var(--blanc); border: 1px solid var(--filet); border-radius: var(--rayon); }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-weight: 600; font-size: 13px; color: var(--gris); padding: 10px 12px; border-bottom: 1px solid var(--filet); white-space: nowrap; }
td { padding: 10px 12px; border-bottom: 1px solid #eceef1; vertical-align: top; }
tr:last-child td { border-bottom: 0; }
tbody tr.cliquable { cursor: pointer; }
tbody tr.cliquable:hover { background: #f7f8f9; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.net, th.net { white-space: nowrap; }
.vide { padding: 34px; text-align: center; color: var(--gris); }
.vide .btn { margin-top: 12px; }

/* Étiquettes d'état */
.etat { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 2px; background: #e9ebee; color: #444a52; white-space: nowrap; }
.etat.libre { background: #fdf2e3; color: #8a5a00; }
.etat.loue, .etat.resolu, .etat.actif, .etat.payee { background: #e3f3ea; color: var(--vert); }
.etat.urgente, .etat.a_identifier { background: var(--alerte); color: #fff; }
.etat.nouveau { background: #fff2dc; color: var(--ambre); }
.etat.transmis, .etat.planifie { background: #e7ecf8; color: #2c4a8f; }

/* Onglets */
.bandeau { background: var(--carbone); color: #fff; padding: 28px clamp(18px, 3vw, 44px) 0; position: relative; }
.bandeau::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--bande); }
.bandeau .muet { color: #aeb4bc; }
.fil { font-size: 14px; color: #aeb4bc; text-decoration: none; }
.onglets { display: flex; gap: 2px; margin-top: 22px; overflow-x: auto; }
.onglets button { background: none; border: 0; color: #aeb4bc; padding: 10px 16px 13px; cursor: pointer; font-weight: 600; white-space: nowrap; border-bottom: 3px solid transparent; }
.onglets button[aria-selected="true"] { color: #fff; border-bottom-color: #fff; }

/* Grilles & cartes */
.grille-2 { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 22px; align-items: start; }
.panneau { background: var(--blanc); border: 1px solid var(--filet); border-radius: var(--rayon); padding: 20px; }
.panneau + .panneau { margin-top: 18px; }
.panneau h3 { margin-bottom: 12px; }
dl.infos { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 0; }
dl.infos dt { color: var(--gris); }
dl.infos dd { margin: 0; }

/* Plan */
.plan { position: relative; background: var(--blanc); border: 1px solid var(--filet); display: inline-block; max-width: 100%; }
.plan img { display: block; max-width: 100%; user-select: none; }
.plan.placement { cursor: crosshair; outline: 2px dashed var(--accent); }
.repere { position: absolute; transform: translate(-50%, -50%); background: var(--carbone); color: #fff; font-size: 12px; font-weight: 600; padding: 3px 8px; border-radius: 2px; border: 0; cursor: pointer; white-space: nowrap; }
.repere.libre { background: #C28A1E; }

/* Documents */
.docs { list-style: none; margin: 0; padding: 0; }
.docs li { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid #eceef1; }
.docs li a { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.depot { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

/* Demandes */
.demandes { display: grid; grid-template-columns: minmax(280px, 380px) 1fr; gap: 18px; align-items: start; }
.liste-demandes { background: var(--blanc); border: 1px solid var(--filet); border-radius: var(--rayon); max-height: 72vh; overflow: auto; }
.liste-demandes button { display: block; width: 100%; text-align: left; background: none; border: 0; border-bottom: 1px solid #eceef1; padding: 12px 14px; cursor: pointer; border-left: 3px solid transparent; }
.liste-demandes button[aria-current="true"] { background: #f5f6f7; border-left-color: var(--accent); }
.liste-demandes .ligne1 { display: flex; justify-content: space-between; gap: 8px; font-weight: 600; }
.liste-demandes .ligne2 { color: var(--gris); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fil-messages { display: flex; flex-direction: column; gap: 10px; margin: 14px 0; max-height: 46vh; overflow: auto; padding: 4px; }
.bulle { max-width: 80%; padding: 9px 12px; border-radius: 10px; white-space: pre-wrap; font-size: 14px; }
.bulle.entrant { background: #eceef1; align-self: flex-start; border-bottom-left-radius: 2px; }
.bulle.sortant { background: #1f3a2d; color: #fff; align-self: flex-end; border-bottom-right-radius: 2px; }
.bulle.entreprise { background: var(--carbone); }
.bulle small { display: block; opacity: 0.65; font-size: 11px; margin-top: 4px; }
.bulle img { max-width: 220px; display: block; margin-top: 6px; border-radius: 4px; }
.simulateur { background: var(--carbone); color: #fff; border-radius: var(--rayon); padding: 16px; margin-bottom: 18px; display: grid; grid-template-columns: 180px 1fr auto; gap: 10px; align-items: end; }
.simulateur label { color: #aeb4bc; }

/* Formulaires */
label { display: block; font-size: 13px; font-weight: 500; color: var(--gris); }
input, select, textarea { display: block; width: 100%; margin-top: 4px; padding: 8px 10px; border: 1px solid #b9bec5; border-radius: var(--rayon); background: var(--blanc); }
textarea { min-height: 80px; resize: vertical; }
input[type="color"] { padding: 2px; height: 38px; }
.champs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.champs .large { grid-column: 1 / -1; }
.recherche { max-width: 320px; }
dialog { border: 0; padding: 0; border-radius: 4px; width: min(720px, 94vw); max-height: 92vh; box-shadow: 0 30px 80px rgba(0, 0, 0, .35); }
dialog::backdrop { background: rgba(22, 24, 27, .6); }
dialog form { display: flex; flex-direction: column; max-height: 92vh; }
.modale-tete { padding: 18px 22px; border-bottom: 1px solid var(--filet); position: relative; }
.modale-tete::before { content: ''; position: absolute; left: 0; top: 0; width: 100%; height: 4px; background: var(--bande); }
.modale-corps { padding: 18px 22px; overflow: auto; }
.modale-pied { padding: 14px 22px; border-top: 1px solid var(--filet); display: flex; gap: 8px; justify-content: flex-end; }
.modale-pied .gauche { margin-right: auto; }
.lignes-bail { margin-top: 18px; }
.lignes-bail table td { padding: 4px; border: 0; }
.lignes-bail input, .lignes-bail select { margin: 0; }
.total-bail { text-align: right; font-family: var(--titre); font-size: 1.3rem; margin-top: 8px; }

/* Rappels & mazout */
.rappels { display: grid; gap: 8px; margin-bottom: 22px; }
.rappel { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; background: var(--blanc); border: 1px solid var(--filet); border-left: 4px solid var(--ambre); padding: 12px 16px; text-decoration: none; border-radius: var(--rayon); }
.rappel.commande { border-left-color: var(--alerte); }
.rappel.facturation { border-left-color: #2c4a8f; }
.rappel:hover { background: #f7f8f9; }
.mazout-tete { display: flex; gap: 34px; align-items: center; flex-wrap: wrap; background: var(--blanc); border: 1px solid var(--filet); border-radius: var(--rayon); padding: 22px 26px; }
.mazout-chiffres { flex: 1; min-width: 260px; display: grid; gap: 22px; }
.mazout-chiffres b.grand { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 700; font-style: italic; line-height: 1; display: block; }
.mazout-chiffres span { color: var(--gris); font-size: 13px; }
.mazout-ligne { display: flex; gap: 30px; flex-wrap: wrap; }
.mazout-ligne b { display: block; font-size: 1.6rem; font-weight: 600; line-height: 1.1; }
.courbe svg { width: 100%; height: auto; display: block; }
.courbe .legende { font-size: 13px; margin: 6px 0 0; }
.constats { margin: 0; padding-left: 18px; display: grid; gap: 8px; }
.constats li.alerte { color: var(--alerte); font-weight: 500; }
.citernes { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.carte-citerne { display: flex; gap: 14px; align-items: center; background: var(--blanc); border: 1px solid var(--filet); border-radius: var(--rayon); padding: 16px; text-decoration: none; }
.carte-citerne:hover { border-color: var(--graphite); }
.carte-citerne p { margin: 4px 0 0; }

.reglages-citerne { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; background: var(--blanc); border: 1px solid var(--filet); border-top: 0; border-radius: 0 0 var(--rayon) var(--rayon); padding: 12px 26px; }
.reglages-citerne.a-verifier { border-left: 4px solid var(--ambre); }
.avis-inline { color: var(--ambre); font-weight: 600; }
.reglages-citerne b { font-family: var(--titre); font-size: 1.15rem; font-weight: 600; display: block; line-height: 1.2; }
.reglages-citerne span { color: var(--gris); font-size: 12px; }
.reglages-citerne .btn { margin-left: auto; }
.avis { background: #fff6e6; border-left: 4px solid var(--ambre); padding: 10px 14px; border-radius: var(--rayon); margin: 0 0 12px; }
.grille-bases td { padding: 6px 8px; }
.grille-bases input { margin: 0; }
.grille-bases input[type="number"] { max-width: 120px; }
.grille-bases input[type="checkbox"] { width: 20px; height: 20px; }
.grille-bases .muet { font-size: 12px; }

.bandeau-facture { display: flex; gap: 30px; align-items: center; flex-wrap: wrap; background: #f5f6f7; border: 1px solid var(--filet); border-radius: var(--rayon); padding: 14px 18px; margin-bottom: 16px; }
.bandeau-facture b { font-family: var(--titre); font-size: 1.5rem; font-weight: 600; display: block; line-height: 1.1; }
.bandeau-facture span { color: var(--gris); font-size: 12px; }
b.du, .du { color: var(--alerte); }
.onglets-clairs { border-bottom: 1px solid var(--filet); margin-bottom: 18px; }
.onglets-clairs button { color: var(--gris); }
.onglets-clairs button[aria-selected="true"] { color: var(--encre); border-bottom-color: var(--accent); }
.cycle { display: grid; gap: 10px; }
.cycle-etape { display: flex; gap: 14px; align-items: flex-start; background: var(--blanc); border: 1px solid var(--filet); border-left: 4px solid var(--filet); border-radius: var(--rayon); padding: 12px 16px; }
.cycle-etape.fait { border-left-color: var(--vert); }
.cycle-etape.encours { border-left-color: var(--ambre); }
.cycle-etape.manque { border-left-color: var(--alerte); }
.cycle-etape .corps { flex: 1; min-width: 0; }
.cycle-etape h4 { margin: 0 0 2px; font-family: var(--titre); font-size: 1.05rem; }
.cycle-etape p { margin: 0; color: var(--gris); font-size: 13px; }
.pieces-liste { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.pieces-liste li { display: flex; gap: 10px; align-items: center; }
.pieces-liste .marque { width: 18px; text-align: center; font-weight: 700; }
.pieces-liste .oui { color: var(--vert); }
.pieces-liste .non { color: var(--alerte); }

.depot-zone { border: 2px dashed #b9bec5; border-radius: 8px; padding: 28px 20px; text-align: center; cursor: pointer; display: grid; gap: 6px; background: #fafbfc; }
.depot-zone:hover, .depot-zone.survol { border-color: var(--accent); background: #eef7f4; }
.depot-zone b { font-family: var(--titre); font-size: 1.1rem; }
.fichiers-deposes { display: grid; gap: 6px; margin-top: 12px; }
.fichier-depose { display: flex; gap: 10px; align-items: center; padding: 8px 10px; background: #f5f6f7; border-radius: var(--rayon); }
.fichier-depose .nom { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.etapes-manuel { margin: 0 0 14px; padding-left: 20px; color: var(--gris); display: grid; gap: 4px; }

/* Messages */
#toasts { position: fixed; right: 18px; bottom: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 50; }
.toast { background: var(--carbone); color: #fff; padding: 10px 16px; border-left: 4px solid var(--vert); border-radius: 2px; max-width: 380px; }
.toast.erreur { border-left-color: var(--alerte); }
.connexion { min-height: 100vh; display: grid; place-content: center; background: var(--carbone); color: #fff; }
.connexion form { width: min(340px, 90vw); display: grid; gap: 14px; }
.connexion h1 { font-style: italic; }

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .rail { position: sticky; top: 0; height: auto; flex-direction: row; overflow-x: auto; padding: 0; z-index: 10; }
  .rail a { border-left: 0; border-bottom: 3px solid transparent; padding: 14px 12px; white-space: nowrap; }
  .rail a.actif { border-bottom-color: var(--accent); }
  .rail .marque { margin: 0; }
  .rail .marque span:last-child, .rail-pied { display: none; }
  .resume { grid-template-columns: 1fr 1fr; }
  .grille-2, .demandes { grid-template-columns: 1fr; }
  .champs { grid-template-columns: 1fr; }
  .simulateur { grid-template-columns: 1fr; }
  .chiffres { gap: 18px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }