/* Concept : un carnet de chantier — fond « calque », encre de plan, signalisation chantier pour les alertes. */
:root {
  --paper: #F5F2EC;
  --surface: #FFFFFF;
  --ink: #1B2A28;
  --muted: #5C6865;
  --line: #E2DDD3;
  --plan: #1E5F5B;
  --on-plan: #FFFFFF;
  --ocre: #E2A85A;
  --bandeau: linear-gradient(120deg, #102C2A 0%, #1E5F5B 100%);
  --ombre: 0 1px 2px rgba(27, 42, 40, .05), 0 6px 20px rgba(27, 42, 40, .06);
  --plan-soft: #E0EDEA;
  --ok: #2E7D4F;
  --ok-soft: #E2F1E7;
  --warn: #9A6412;
  --warn-soft: #FBF0DA;
  --crit: #B3261E;
  --crit-soft: #FBE4E2;
  --f-display: "Barlow Semi Condensed", "Arial Narrow", "Roboto Condensed", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --r: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0E1615; --surface: #162220; --ink: #E7EEEC; --muted: #9AABA7; --line: #27363A;
    --plan: #7CCBC1; --on-plan: #0E1615; --plan-soft: #1A322F; --ombre: 0 1px 2px rgba(0, 0, 0, .3); --ok: #62C28A; --ok-soft: #16301F;
    --warn: #E5AE52; --warn-soft: #33270F; --crit: #F2786E; --crit-soft: #3A1A18;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper); color: var(--ink);
  font: 15px/1.55 var(--f-body);
  padding-left: max(0px, env(safe-area-inset-left, 0px));
  padding-right: max(0px, env(safe-area-inset-right, 0px));
}
[hidden] { display: none !important; }
a { color: var(--plan); }
h1, h2, h3 { font-family: var(--f-display); font-weight: 700; letter-spacing: .01em; line-height: 1.15; text-wrap: balance; margin: 0; }
h1 { font-size: 26px; }
h2 { font-size: 21px; margin-bottom: 12px; }
h3 { font-size: 17px; font-weight: 600; }
.num, .mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.boot { padding: 40px 20px; color: var(--muted); }

/* ---------- Barre du haut ---------- */
.top {
  position: sticky; top: 0; z-index: 5;
  background: var(--bandeau); color: #fff; box-shadow: 0 2px 14px rgba(16, 44, 42, .25);
  padding-top: env(safe-area-inset-top, 0px);
}
.top-inner { max-width: 1100px; margin: 0 auto; padding: 12px 16px 0; display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.brand h1 { padding-left: 34px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath d='M4 27V14L16 4l12 10v13h-8v-9h-8v9z' fill='%23E2A85A'/%3E%3C/svg%3E") left center / 26px no-repeat; }
.brand small { color: rgba(255, 255, 255, .72); font-size: 13px; }
@media (max-width: 640px) { .brand small { display: none; } }
.who { font-size: 13px; color: rgba(255, 255, 255, .85); display: flex; gap: 10px; align-items: center; }
nav.tabs { max-width: 1100px; margin: 0 auto; padding: 0 8px; display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; }
nav.tabs a {
  padding: 10px 12px 9px; text-decoration: none; color: rgba(255, 255, 255, .78); white-space: nowrap;
  font-family: var(--f-display); font-weight: 600; font-size: 16px; border-bottom: 3px solid transparent;
}
nav.tabs a:hover { color: #fff; }
nav.tabs a[aria-current="page"] { color: #fff; border-bottom-color: var(--ocre); }
nav.tabs .badge { margin-left: 4px; }

main { max-width: 1100px; margin: 0 auto; padding: 20px 16px 60px; display: grid; gap: 20px; }

/* ---------- Blocs ---------- */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; min-width: 0; box-shadow: var(--ombre); }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; align-items: start; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.stack { display: grid; gap: 10px; }
.empty { color: var(--muted); padding: 8px 0; }
.panel.empty { padding: 20px; }

/* ---------- Bandeau du tableau de bord ---------- */
.hero { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; background: var(--bandeau); color: #fff; border: 0; padding: 26px; }
.hero .muted { color: rgba(255, 255, 255, .75); }
.hero .figure .label { color: var(--ocre); }
.hero .gauge { background: rgba(255, 255, 255, .18); }
.hero .gauge > span { background: var(--ocre); }
.figure { display: grid; gap: 2px; }
.figure .big { font-family: var(--f-display); font-size: 52px; font-weight: 700; line-height: 1; }
.figure .label { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.gauge { height: 8px; background: var(--plan-soft); border-radius: 4px; overflow: hidden; margin-top: 8px; }
.gauge > span { display: block; height: 100%; background: var(--plan); }

/* ---------- Alertes ---------- */
.alert { display: grid; grid-template-columns: 4px 1fr auto; gap: 12px; align-items: start; padding: 12px 14px 12px 0; border-radius: 10px; background: var(--paper); overflow: hidden; }
.alert::before { content: ""; align-self: stretch; border-radius: 2px; background: var(--muted); }
.alert.critique { background: var(--crit-soft); } .alert.critique::before { background: var(--crit); }
.alert.attention { background: var(--warn-soft); } .alert.attention::before { background: var(--warn); }
.alert.info::before { background: var(--plan); }
.alert .t { font-weight: 600; }
.alert a { font-size: 13px; }

/* ---------- Chips et badges ---------- */
.chip { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 99px; background: var(--paper); color: var(--muted); border: 1px solid var(--line); white-space: nowrap; }
.chip.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.chip.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.chip.crit { background: var(--crit-soft); color: var(--crit); border-color: transparent; }
.chip.plan { background: var(--plan-soft); color: var(--plan); border-color: transparent; }
.badge { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 6px; border-radius: 99px; background: var(--crit); color: #fff; font: 600 12px/1 var(--f-body); }

/* ---------- Listes de tâches ---------- */
.tasks { list-style: none; margin: 0; padding: 0; display: grid; }
.tasks li { display: grid; grid-template-columns: 22px 1fr auto; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); align-items: start; }
.tasks li:last-child { border-bottom: 0; }
.tasks li.done .tt { text-decoration: line-through; color: var(--muted); }
.tasks .tt { font-weight: 500; }
.tasks .dd { font-size: 13px; color: var(--muted); }
.tasks input[type=checkbox] { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--plan); }

/* ---------- Tableaux ---------- */
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; padding: 6px 8px; border-bottom: 1px solid var(--line); }
td { padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
td.r, th.r { text-align: right; }

/* ---------- Frise des étapes ---------- */
.frise { position: relative; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; padding-top: 6px; }
.frise::before { content: ""; position: absolute; left: 7%; right: 7%; top: 14px; height: 2px; background: var(--line); }
.step { position: relative; text-align: center; font-size: 12px; display: grid; gap: 4px; justify-items: center; }
.step .dot { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--line); background: var(--surface); z-index: 1; }
.step.done .dot { background: var(--ok); border-color: var(--ok); }
.step.late .dot { border-color: var(--warn); background: var(--warn-soft); }
.step.next .dot { border-color: var(--plan); background: var(--plan); box-shadow: 0 0 0 4px var(--plan-soft); }
.step .lbl { font-weight: 600; line-height: 1.25; }
@media (max-width: 640px) { .frise { grid-template-columns: 1fr; } .frise::before { display: none; } .step { grid-template-columns: 18px 1fr auto; text-align: left; justify-items: start; gap: 10px; } }

/* ---------- Cartes de choix ---------- */
.postes { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.poste { display: grid; gap: 10px; align-content: start; }
.dates { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; font-size: 13px; }
.dates dt { color: var(--muted); }
.dates dd { margin: 0; }
.seg { display: flex; flex-wrap: wrap; gap: 4px; }
.seg button { font-size: 12px; padding: 6px 10px; border-radius: 99px; }
.seg button[aria-pressed="true"] { background: var(--plan); color: var(--on-plan); border-color: var(--plan); }

/* ---------- Formulaires ---------- */
label { display: grid; gap: 4px; font-size: 13px; font-weight: 600; color: var(--muted); }
input[type=text], input[type=email], input[type=password], input[type=date], select, textarea {
  font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; width: 100%; min-width: 0;
}
textarea { min-height: 84px; resize: vertical; }
button, .btn {
  font: 600 14px/1 var(--f-body); color: var(--ink); background: var(--surface); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 16px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
}
button.primary { background: var(--plan); color: var(--on-plan); border-color: var(--plan); }
button.primary:hover { filter: brightness(1.1); }
button.link { background: none; border: 0; padding: 0; color: var(--plan); font-weight: 500; }
button.danger { color: var(--crit); }
button:disabled { opacity: .55; cursor: default; }
:focus-visible { outline: 2px solid var(--plan); outline-offset: 2px; }
.form { display: grid; gap: 12px; }
.form .row > * { flex: 1 1 180px; }

/* ---------- Demandes ---------- */
.demande { border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); }
.demande > summary { list-style: none; cursor: pointer; padding: 12px 14px; display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; }
.demande > summary::-webkit-details-marker { display: none; }
.demande .body { padding: 0 14px 14px; display: grid; gap: 10px; }
.msg { padding: 10px 12px; border-radius: 6px; background: var(--paper); }
.msg.agent { background: var(--plan-soft); }
.msg .h { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.msg p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }

/* ---------- Documents ---------- */
.drop { border: 2px dashed var(--line); border-radius: var(--r); padding: 24px 16px; text-align: center; color: var(--muted); cursor: pointer; }
.drop.over { border-color: var(--plan); background: var(--plan-soft); color: var(--ink); }
.docs { list-style: none; padding: 0; margin: 0; }
.docs li { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--line); align-items: center; }
.docs li a { overflow-wrap: anywhere; font-weight: 500; }

/* ---------- Journal ---------- */
.journal { list-style: none; margin: 0; padding: 0; }
.journal li { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.journal li p { margin: 0; overflow-wrap: anywhere; }

/* ---------- Connexion ---------- */
.auth { min-height: 100vh; padding: 24px 16px; display: grid; place-items: center; background: var(--bandeau); }
.auth .panel { display: grid; gap: 14px; padding: 28px; width: 100%; max-width: 420px; box-shadow: 0 18px 50px rgba(0, 0, 0, .3); }
.err { color: var(--crit); font-size: 14px; }
.copy { display: flex; gap: 8px; }
.copy input { font-family: var(--f-mono); font-size: 12px; }

#toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 6px; font-size: 14px; z-index: 20; max-width: calc(100% - 32px);
}
@media (prefers-reduced-motion: no-preference) { .gauge > span { transition: width .6s ease; } }

/* ---------- Guide de démarrage ---------- */
.aide-btn { padding: 5px 14px; font-weight: 600; color: #102C2A; background: var(--ocre); border-color: var(--ocre); border-radius: 99px; }
.who button.link { color: #fff; }
.astuce { margin: 0; padding: 12px 16px; background: var(--plan-soft); border-left: 4px solid var(--plan); border-radius: 10px; font-size: 15px; }
.guide-fond {
  position: fixed; inset: 0; z-index: 4; overflow-y: auto;
  padding: 16px 16px 32px; background: rgba(16, 44, 42, .6);
  display: flex; justify-content: center; align-items: flex-start;
}
.guide {
  width: 100%; max-width: 520px; padding: 24px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); box-shadow: 0 18px 50px rgba(0, 0, 0, .3);
  font-size: 17px; line-height: 1.5;
}
.guide h2 { font-size: 28px; margin-bottom: 12px; }
.guide p { margin: 0 0 12px; }
.guide ul, .guide ol { margin: 0 0 12px; padding-left: 24px; display: grid; gap: 8px; }
.guide-etape { color: var(--muted); font-size: 14px; }
.guide-note { padding: 12px; background: var(--plan-soft); border-radius: var(--r); font-size: 15px; }
.guide-boutons { display: flex; gap: 10px; margin-top: 16px; }
.guide-boutons button { min-height: 48px; font-size: 17px; padding: 0 20px; justify-content: center; text-align: center; }
.guide-suivant { flex: 1; }
.guide-passer { display: block; margin: 14px auto 0; font-size: 14px; }
body[data-guide="tableau"] nav.tabs a[href="#tableau"],
body[data-guide="demandes"] nav.tabs a[href="#demandes"],
body[data-guide="choix"] nav.tabs a[href="#choix"],
body[data-guide="documents"] nav.tabs a[href="#documents"] {
  background: var(--ocre); color: #102C2A; border-radius: 8px 8px 0 0; border-bottom-color: var(--ocre);
}
.auth button.primary { justify-content: center; }