*{box-sizing:border-box}html,body{height:100%;overflow-x:hidden}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#ececec;color:#111;position:relative;width:100%}
#app{min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden;width:100%;position:relative}
.app-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;background:#d6bf4a;color:#111}
.app-header h1{margin:0;font-size:1.4rem}
.header-actions{display:flex;gap:.5rem}
section{padding:1rem}
#login-section,#replacements-section,#billing-section{max-width:900px;margin:0 auto}
#calendar-section{flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden;width:100%}
#calendar{flex:1;min-height:0;background:#fff;border-radius:14px;box-shadow:0 10px 24px rgba(0,0,0,.08);padding:.75rem;overflow:hidden;width:100%}
.fc{height:100%}
.btn,.nav-btn{border:none;border-radius:999px;padding:.45rem .9rem;font-size:.9rem;cursor:pointer}
.btn{background:#e0e0e0}.btn-primary{background:#2563eb;color:#fff}.btn-danger{background:#dc2626;color:#fff}.nav-btn{background:#374151;color:#fff}.btn:hover,.nav-btn:hover{filter:brightness(.95)}
label{display:block;margin-bottom:.75rem;font-size:.95rem}
input[type=text],input[type=password],input[type=datetime-local],input[type=number],select,textarea{width:100%;padding:.45rem .55rem;border:1px solid #cfcfcf;border-radius:8px;font-size:.95rem;background:#fff;color:#111;box-sizing:border-box;max-width:100%}
input[readonly].is-readonly{background:#f3f4f6;color:#6b7280}
.modal-row{display:flex;gap:.75rem;flex-wrap:wrap}.modal-row>label{flex:1;min-width:0}
.modal.hidden{display:none}.modal{position:fixed;inset:0;z-index:1000;overflow-y:auto}.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.45)}
.modal-content{position:relative;max-width:560px;width:calc(100% - 2rem);margin:1rem auto;max-height:calc(100vh - 2rem);overflow-y:auto;background:#fff;border-radius:16px;padding:1.25rem 1.5rem;box-shadow:0 18px 40px rgba(0,0,0,.25)}
.modal-content h2{margin:0 0 1rem 0;font-size:1.25rem}.modal-actions{display:flex;gap:.5rem;justify-content:flex-end;margin-top:.75rem}
.billing-controls{display:flex;gap:1rem;align-items:flex-end;margin-bottom:1rem}
#billing-results table{width:100%;border-collapse:collapse;margin-bottom:1rem}#billing-results th,#billing-results td{border:1px solid #c7c7c7;padding:.4rem .5rem;font-size:.9rem}#billing-results th{background:#f3f4f6}
.hidden{display:none!important}.hint{color:#555}

/* Billing styling */
.billing-tables{background:#fff;border-radius:12px;box-shadow:0 6px 18px rgba(0,0,0,.08);padding:.75rem}
.bill-header,.bill-footer{display:flex;justify-content:space-between;font-weight:700;border-bottom:1px solid #e5e7eb;padding:.5rem .25rem;margin-top:.25rem}
.bill-footer{border-top:2px solid #d1d5db;border-bottom:none;margin-top:.75rem}
.bill-subheader{display:flex;justify-content:space-between;font-weight:600;background:#f9fafb;border-left:3px solid #2563eb;margin:.5rem 0 .25rem 0;padding:.4rem .45rem;border-radius:6px}
.bill-line{display:flex;justify-content:space-between;padding:.25rem .5rem;border-bottom:1px dashed #eee;font-size:.95rem}
.bill-line .lbl{opacity:.85}
.bill-client .lbl{padding-left:.4rem}
.bill-benef .lbl{padding-left:1.25rem;opacity:.75}


/* ---------------- Responsive header & nav pills ---------------- */
.app-header{position:sticky;top:0;z-index:20}
.header-actions{display:flex;gap:.5rem;overflow-x:auto;white-space:nowrap;padding:.2rem .25rem;border-radius:999px}
.header-actions::-webkit-scrollbar{height:6px}
.header-actions::-webkit-scrollbar-thumb{background:rgba(0,0,0,.2);border-radius:6px}
.nav-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .7rem;border-radius:999px;font-size:.9rem;line-height:1}
.nav-btn .icon{width:18px;height:18px;flex:0 0 18px;fill:#fff;opacity:.95}
@media (max-width: 420px){
  .nav-btn .label{display:none}
  .nav-btn{padding:.35rem .55rem}
}
/* make buttons wrap gracefully if header is tight */
@media (max-width: 360px){
  .app-header h1{font-size:1.1rem}
}

/* ---------------- FullCalendar compact toolbar ---------------- */
#calendar{padding:.5rem}
.fc .fc-toolbar{gap:.4rem;flex-wrap:wrap}
.fc .fc-toolbar-title{font-size:1rem;font-weight:600}
.fc .fc-button{padding:.25rem .5rem;border-radius:10px;font-size:.85rem;white-space:nowrap}
.fc .fc-button .fc-icon{font-size:.95em}
.fc .fc-toolbar-chunk{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center}
.fc .fc-col-header-cell-cushion{padding:.25rem .2rem}
.fc .fc-timegrid-slot-label{font-size:.8rem}
.fc .fc-timegrid-axis{font-size:.8rem}
.fc .fc-scrollgrid, .fc .fc-view-harness{border-radius:12px}
.fc .fc-daygrid-dot-event .fc-event-time{font-weight:600}
/* Amélioration du texte des événements - les événements doivent rester dans leurs créneaux */
.fc-event-title{word-break:break-word;overflow-wrap:break-word;white-space:normal;line-height:1.3;display:block;overflow:hidden;text-overflow:ellipsis;max-height:100%}
.fc-event-time{white-space:nowrap}
/* Masquer l'heure dans les vues timeGrid (jour, semaine, 3 jours) car elle est déjà visible dans le calendrier */
.fc-timegrid-event .fc-event-time{display:none!important}
/* Les événements doivent respecter leurs limites horaires */
.fc-timegrid-event .fc-event-main{overflow:hidden!important}
.fc-timegrid-event .fc-event-main-frame{overflow:hidden!important;display:flex!important;align-items:flex-start!important}
.fc-timegrid-event .fc-event-title-container{overflow:hidden!important;flex:1!important;min-width:0!important}
/* Icônes en surimpression dans le coin supérieur droit */
.fc-event-main{position:relative!important}
.fc-event-icons-container{position:absolute!important;top:2px!important;right:4px!important;z-index:1000!important;pointer-events:none!important;display:flex!important;flex-direction:column!important;gap:2px!important;line-height:1!important;opacity:1!important;visibility:visible!important}
.fc-event-icon{font-size:0.9em!important;color:#fff!important;text-shadow:0 1px 2px rgba(0,0,0,0.5)!important;display:block!important;opacity:1!important;visibility:visible!important}
.fc-event-icon-done-bold{font-weight:bold!important}
/* Fallback pour les navigateurs qui ne supportent pas overflow:clip */
@supports not (overflow:clip){
  .fc-timegrid-event{overflow:visible!important}
  .fc-timegrid-event .fc-event-main{overflow:hidden!important}
  .fc-timegrid-event .fc-event-main-frame{overflow:hidden!important}
  .fc-timegrid-event .fc-event-title-container{overflow:hidden!important}
}

/* ---------------- Vue mois (dayGridMonth) ---------------- */
.fc-daygrid-day{min-height:80px}
.fc-daygrid-day-frame{border-radius:6px;transition:background-color 0.2s}
.fc-daygrid-day:hover .fc-daygrid-day-frame{background-color:#f9fafb}
.fc-daygrid-day-number{padding:.4rem .5rem;font-weight:500;color:#374151}
.fc-daygrid-day-top{display:flex;justify-content:space-between;align-items:center;padding:.25rem}
.fc-daygrid-event{font-size:.85rem;padding:.2rem .35rem;margin:.15rem 0;border-radius:4px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fc-daygrid-event:hover{opacity:0.9;transform:translateY(-1px);box-shadow:0 2px 4px rgba(0,0,0,0.1)}
.fc-daygrid-event .fc-event-title{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fc-daygrid-event .fc-event-time{font-size:.75rem;opacity:0.9;margin-right:.25rem}
.fc-daygrid-more-link{font-size:.8rem;color:#6b7280;padding:.2rem .4rem;border-radius:4px;margin-top:.15rem;display:inline-block}
.fc-daygrid-more-link:hover{background-color:#f3f4f6;color:#374151}
.fc-daygrid-day.fc-day-today{background-color:#fef3c7}
.fc-daygrid-day.fc-day-today .fc-daygrid-day-number{color:#92400e;font-weight:600}
.fc-daygrid-day.fc-day-past{opacity:0.7}
.fc-col-header-cell{padding:.5rem 0;font-weight:600;color:#4b5563;text-transform:capitalize}
.fc-daygrid-body{overflow:visible}

/* ---------------- Billing alignment & look ---------------- */
.billing-tables{max-width:720px;margin:0 auto}
.bill-header,.bill-subheader,.bill-line,.bill-footer{
  display:grid;grid-template-columns:1fr 6ch 8ch;gap:.5rem;align-items:center;
  font-variant-numeric: tabular-nums;
}
.bill-header span,.bill-subheader span,.bill-line .val,.bill-footer span{text-align:right}
.bill-header{font-size:1.05rem}
.bill-subheader{font-size:.98rem}
.bill-line{font-size:.95rem}
.bill-footer{font-size:1.05rem}
/* subtle separators */
.bill-group{border:1px solid #e9e9e9;border-radius:10px;margin:.5rem 0;overflow:hidden}
.bill-type{border-left-color:#0ea5e9}
.bill-client{background:linear-gradient(to right, rgba(0,0,0,0.02), transparent)}
.bill-benef{background:linear-gradient(to right, rgba(0,0,0,0.03), transparent)}


/* Icon-only pills in header */
.header-actions{gap:.6rem}
.nav-btn{width:46px;height:46px;border-radius:50%;padding:0;justify-content:center;background:#374151;color:#fff;box-shadow:0 2px 6px rgba(0,0,0,.15)}
.nav-btn .icon{width:22px;height:22px}
#logout-btn.nav-btn{background:#6b7280}
.nav-btn:active{transform:translateY(1px)}

/* hide any remaining labels defensively */
.nav-btn .label{display:none!important}

.billing-nested td{border:1px solid #d5d5d5;padding:.25rem .35rem}

/* Billing tables (mode tableau) */
.billing-card{background:#fff;border-radius:12px;box-shadow:0 6px 18px rgba(0,0,0,.08);padding:.75rem;margin-bottom:1rem}
.billing-table{width:100%;border-collapse:collapse}
.billing-table td,.billing-table th{border:1px solid #c7c7c7;padding:.4rem .5rem;font-size:.9rem}
.billing-table .lvl-0 td{background:#f3f4f6;font-weight:700}
.billing-table .lvl-1 td{background:#e8e8e8}
.billing-table .lvl-2 td{background:#fff}
.billing-table .lvl-3 td{background:#fff}
.billing-table .lvl-4 td{background:#fff}
.billing-table summary{cursor:pointer}
#billing-facturer-btn{background:#2563eb;color:#fff;border:none;border-radius:8px;padding:.6rem 1.2rem;font-size:1rem;cursor:pointer;font-weight:600}
#billing-facturer-btn:hover{filter:brightness(.95)}
#billing-facturer-btn:active{transform:translateY(1px)}

/* Tree toggles (facturation) */
.row-hidden{display:none}
.tree-toggle{border:1px solid #888;background:#f5f5f5;border-radius:6px;width:26px;height:24px;line-height:22px;padding:0;margin-right:6px;cursor:pointer}
.tree-toggle:active{transform:translateY(1px)}
.tree-toggle-spacer{display:inline-block;width:26px;height:24px;margin-right:6px}
.billing-table .lvl-1 td{padding-left:.75rem}
.billing-table .lvl-2 td{padding-left:1.5rem}
.billing-table .lvl-3 td{padding-left:2.25rem}
.billing-table .lvl-4 td{padding-left:3rem}


#event-title.readonly {
  background: #f0f0f0;
  color: #666;
}

/* ============================================
   Mode hors-ligne — bannière, toast, badge
   ============================================ */

/* Bannière hors-ligne (sous le header) */
.offline-banner{background:#f59e0b;color:#000;text-align:center;padding:6px 12px;font-size:.85rem;font-weight:500;z-index:50;transition:opacity .3s}
.offline-banner.syncing{background:#3b82f6;color:#fff}
.offline-banner.hidden{display:none!important}

/* Badge "N ⏳" dans le header */
.offline-pending-badge{background:#ef4444;color:#fff;font-size:.7rem;padding:2px 8px;border-radius:999px;font-weight:600;white-space:nowrap;display:inline-flex;align-items:center;height:26px}
.offline-pending-badge.hidden{display:none!important}

/* Toast de notification (bas de l'écran) */
.offline-toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(100px);background:#1f2937;color:#fff;padding:10px 20px;border-radius:12px;font-size:.9rem;z-index:10000;transition:transform .3s ease;pointer-events:none;box-shadow:0 4px 12px rgba(0,0,0,.3);white-space:nowrap}
.offline-toast.visible{transform:translateX(-50%) translateY(0)}

/* Événements en attente de synchronisation (bordure pointillée) */
.fc-event-pending{opacity:.8!important;border-style:dashed!important;border-width:2px!important}