:root {
  --bg: #ffffff; --bg2: #f7f6f2; --border: #e5e3dc; --border2: #d0cec6;
  --text: #1a1916; --text2: #6b6966; --radius: 8px; --radius-sm: 6px;
  --ok: #0F6E56; --ok-bg: #E1F5EE;
  --warn: #854F0B; --warn-bg: #FAEEDA;
  --bad: #A32D2D; --bad-bg: #FCEBEB;
  --info: #185FA5; --info-bg: #E6F1FB;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
.icon-symbol { display: inline-block; line-height: 1; font-style: normal; }
body { font-family: var(--font); color: var(--text); font-size: 14px; background: var(--bg2); }

#app { max-width: 1100px; margin: 0 auto; padding: 1rem; }
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; flex-wrap: wrap; gap: 10px; }
.topbar-title { font-size: 16px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }

.panel-auth { background: var(--bg); border: 0.5px solid var(--border); border-radius: var(--radius); padding: 2rem; max-width: 440px; margin: 4rem auto 2rem; }
.login-title { font-size: 16px; font-weight: 600; margin-bottom: 1.5rem; text-align: center; }
.login-sub { font-size: 12px; color: var(--text2); text-align: center; margin-bottom: 1.5rem; }

.card { background: var(--bg); border: 0.5px solid var(--border); border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: 1rem; }
.card-head { font-size: 13px; font-weight: 500; color: var(--text2); margin-bottom: 1rem; display: flex; justify-content: space-between; align-items: center; }

.nav { display: flex; gap: 2px; margin-bottom: 1.5rem; border-bottom: 0.5px solid var(--border); }
.nav-btn { padding: 8px 14px; font-size: 13px; cursor: pointer; border: none; background: none; color: var(--text2); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.nav-btn.active { color: var(--text); border-bottom-color: var(--text); font-weight: 500; }
.page { display: none; } .page.active { display: block; }
.view { display: block; }
.home-chantier-row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 0.5px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 8px; cursor: pointer; }
.home-chantier-row:hover { background: var(--bg2); }
.home-chantier-info { flex: 1; }
.home-chantier-name { font-weight: 500; font-size: 14px; }
.home-chantier-sub { font-size: 12px; color: var(--text2); margin-top: 2px; }
.home-chantier-actions { display: flex; gap: 6px; }
.trend-card { background: var(--bg2); border-radius: var(--radius-sm); padding: 1rem; }
.trend-value { font-size: 24px; font-weight: 600; }
.trend-label { font-size: 12px; color: var(--text2); margin-top: 4px; }

.chantier-bar { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 1.25rem; align-items: center; }
.chip-wrap { display: inline-flex; align-items: center; border-radius: 20px; border: 0.5px solid var(--border); overflow: hidden; }
.chip-wrap.active { border-color: transparent; }
.chip { padding: 5px 12px; font-size: 13px; cursor: pointer; border: none; background: transparent; color: var(--text2); }
.chip-wrap.active .chip { background: var(--text); color: var(--bg); }
.chip-action { padding: 5px 7px; font-size: 12px; cursor: pointer; border: none; background: transparent; color: var(--text2); border-left: 0.5px solid var(--border); }
.chip-wrap.active .chip-action { background: var(--text); color: var(--bg); border-left-color: rgba(255,255,255,.25); }
.chip-action:hover { opacity: .7; }
.chip-new { padding: 5px 14px; border-radius: 20px; font-size: 13px; cursor: pointer; border: 0.5px solid var(--border); background: transparent; color: var(--text2); }

.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; margin-bottom: 1rem; }
.metric { background: var(--bg2); border-radius: var(--radius-sm); padding: .75rem 1rem; }
.metric-label { font-size: 11px; color: var(--text2); margin-bottom: 3px; }
.metric-value { font-size: 20px; font-weight: 500; line-height: 1.2; }
.ok { color: var(--ok); } .warn { color: var(--warn); } .bad { color: var(--bad); } .info { color: var(--info); }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.field label { font-size: 12px; color: var(--text2); display: flex; align-items: center; gap: 4px; }
.helper { font-size: 11px; color: var(--text2); margin-top: 2px; }
input, select, textarea { width: 100%; padding: 6px 10px; border: 0.5px solid var(--border2); border-radius: var(--radius-sm); background: var(--bg); color: var(--text); font-size: 13px; font-family: var(--font); }
input[type=date], input[type=number], select { height: 32px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: #888; }
.readonly { background: var(--bg2) !important; color: var(--text2); }
input:disabled, select:disabled, textarea:disabled { background: var(--bg2); color: var(--text2); cursor: not-allowed; }

.btn { padding: 7px 16px; font-size: 13px; cursor: pointer; border: 0.5px solid var(--border2); border-radius: var(--radius-sm); background: transparent; color: var(--text); font-family: var(--font); }
.btn:hover { background: var(--bg2); }
.btn-primary { background: var(--text); color: var(--bg); border-color: transparent; }
.btn-primary:hover { opacity: .85; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-danger { color: var(--bad); border-color: #F0958080; }
.btn-icon { padding: 5px 8px; }
.btn:disabled { opacity: .4; cursor: not-allowed; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; padding: 7px 8px; font-weight: 500; font-size: 11px; color: var(--text2); border-bottom: 0.5px solid var(--border); }
td { padding: 7px 8px; border-bottom: 0.5px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr.locked { opacity: .65; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 12px; font-size: 11px; font-weight: 500; }
.badge-ok { background: var(--ok-bg); color: #085041; }
.badge-warn { background: var(--warn-bg); color: #633806; }
.badge-bad { background: var(--bad-bg); color: #791F1F; }
.badge-blue { background: var(--info-bg); color: #0C447C; }
.badge-gray { background: #F1EFE8; color: #444441; }
.status-pill { display: inline-flex; gap: 4px; }
.status-opt { padding: 3px 10px; border-radius: 12px; font-size: 11px; cursor: pointer; border: 0.5px solid var(--border2); background: var(--bg); color: var(--text2); }
.status-opt.sel-afaire.selected { background: var(--badge-gray, #F1EFE8); border-color: #444441; color: #444441; font-weight: 500; }
.status-opt.sel-encours.selected { background: var(--warn-bg); border-color: var(--warn); color: #633806; font-weight: 500; }
.status-opt.sel-fini.selected { background: var(--ok-bg); border-color: var(--ok); color: #085041; font-weight: 500; }
.status-opt:disabled { cursor: not-allowed; opacity: .5; }

.alert { padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 8px; display: flex; align-items: flex-start; gap: 8px; }
.alert i { margin-top: 1px; flex-shrink: 0; }
.alert-warn { background: var(--warn-bg); color: #633806; }
.alert-bad { background: var(--bad-bg); color: #791F1F; }
.alert-ok { background: var(--ok-bg); color: #085041; }
.alert-info { background: var(--info-bg); color: #0C447C; }

.sep { border: none; border-top: 0.5px solid var(--border); margin: 1rem 0; }
.section-form { background: var(--bg2); border-radius: var(--radius-sm); padding: 1rem; margin-bottom: 1rem; display: none; }
.timeline { padding-left: 16px; }
.tl-item { position: relative; padding: 0 0 18px 20px; border-left: 0.5px solid var(--border2); }
.tl-item:last-child { border-left-color: transparent; padding-bottom: 0; }
.tl-dot { position: absolute; left: -5px; top: 2px; width: 10px; height: 10px; border-radius: 50%; border: 0.5px solid var(--border2); background: var(--bg); }
.tl-dot.filled { background: var(--text); border-color: var(--text); }
.tl-dot.warn { background: #EF9F27; border-color: #BA7517; }
.tl-title { font-size: 13px; font-weight: 500; margin-bottom: 2px; }
.tl-sub { font-size: 12px; color: var(--text2); }
.empty-state { text-align: center; padding: 2rem; color: var(--text2); }
.save-indicator { font-size: 12px; color: var(--text2); display: flex; align-items: center; gap: 5px; }
.save-indicator.saving { color: var(--info); }
.save-indicator.saved { color: var(--ok); }
.save-indicator.error { color: var(--bad); }
.acompte-block { background: var(--bg2); border-radius: var(--radius-sm); padding: 1rem; margin-bottom: 10px; }
.acompte-block-title { font-size: 12px; font-weight: 500; color: var(--text2); margin-bottom: 10px; display: flex; justify-content: space-between; align-items: center; }
.checklist { display: flex; flex-direction: column; gap: 6px; max-height: 220px; overflow-y: auto; border: 0.5px solid var(--border2); border-radius: var(--radius-sm); padding: 8px; }
.checklist-item { display: flex; align-items: center; gap: 8px; padding: 4px 6px; border-radius: 4px; }
.checklist-item:hover { background: var(--bg2); }
.checklist-item input[type=checkbox] { width: auto; height: auto; }
.heures-par-personne { margin-top: 10px; display: flex; flex-direction: column; gap: 8px; }
.heures-row { display: flex; align-items: center; gap: 10px; }
.heures-row span { flex: 1; font-size: 13px; }
.heures-row input { width: 90px; }
.tooltip-wrap { position: relative; display: inline-flex; cursor: help; }
.tooltip-wrap .tooltip-icon { color: var(--text2); font-size: 13px; }
.tooltip-text { display: none; position: absolute; bottom: 130%; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); font-size: 11px; padding: 6px 10px; border-radius: 6px; white-space: nowrap; z-index: 10; }
.tooltip-wrap:hover .tooltip-text { display: block; }
.personnel-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 0.5px solid var(--border); }
.personnel-row:last-child { border-bottom: none; }
.personnel-row input[type=text] { max-width: 180px; }
.personnel-row input[type=number] { max-width: 110px; }

@media (max-width: 600px) {
  .grid2, .grid3 { grid-template-columns: 1fr; }
  .nav-btn { padding: 8px 10px; font-size: 12px; }
}

/* ─── Ajouts serveur Node : comptes, bandeaux, mode lecture seule ────────── */
.toast-zone { position: fixed; top: 12px; right: 12px; left: 12px; z-index: 50; display: flex;
  flex-direction: column; align-items: center; gap: 6px; pointer-events: none; }
.toast-zone .alert { pointer-events: auto; max-width: 620px; box-shadow: 0 2px 10px rgba(0,0,0,.12); }
.alert-blue { background: var(--info-bg); color: #0C447C; }

.user-chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text2);
  padding: 4px 10px; border: 0.5px solid var(--border); border-radius: 20px; }

.save-indicator.saving { color: var(--warn); }
.save-indicator.saved { color: var(--ok); }
.save-indicator.error { color: var(--bad); }

.table-scroll { overflow-x: auto; }

/* Mode lecture seule : la saisie est neutralisée côté interface ; le serveur
   refuse de toute façon toute écriture venant d'un compte « lecture seule ». */
body.lecture-seule #app input:not(#search-encours):not(#search-archives),
body.lecture-seule #app select,
body.lecture-seule #app textarea { pointer-events: none; background: var(--bg2); color: var(--text2); }
body.lecture-seule #app .btn-primary,
body.lecture-seule #app .btn-danger,
body.lecture-seule #app .chip-action { display: none !important; }
body.lecture-seule #app #view-users .btn-primary,
body.lecture-seule #app #view-users .btn-danger { display: inline-block !important; }
