:root {
  --bg: #f5f7fa;
  --panel: #ffffff;
  --ink: #1d2733;
  --muted: #5d6b7a;
  --line: #d8dee6;
  --brand: #1f4e79;
  --brand-ink: #ffffff;
  --accent: #2f7dd1;
  --ok: #1e7a46;
  --ok-bg: #e3f4ea;
  --warn: #a85a00;
  --warn-bg: #fff1dc;
  --crit: #b3261e;
  --crit-bg: #fde7e5;
  --free: #e8f3ec;
  --full: #fff3cf;
  --over: #fbd9d6;
  --past: #eef1f5;
  --radius: 6px;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  color: var(--ink);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.45rem; margin: 0; }
h2 { font-size: 1.15rem; margin: 1.6rem 0 0.6rem; }
h3 { font-size: 1rem; margin: 0.2rem 0 0.6rem; }
h4 { font-size: 0.92rem; margin: 0.6rem 0 0.3rem; }
.boot { padding: 3rem; text-align: center; color: var(--muted); }
.muted { color: var(--muted); }
.error { color: var(--crit); background: var(--crit-bg); padding: 0.5rem 0.8rem; border-radius: var(--radius); }
.warn { color: var(--warn); font-weight: 600; }
.crit { color: var(--crit); }
.ok-text { color: var(--ok); font-weight: 600; }
.nowrap { white-space: nowrap; }
.big { font-size: 1.4rem; font-weight: 600; margin: 0.2rem 0; }

.shell { min-height: 100vh; display: flex; flex-direction: column; }
.top { display: flex; align-items: center; gap: 1.2rem; background: var(--brand); color: var(--brand-ink); padding: 0 1.2rem; height: 52px; position: sticky; top: 0; z-index: 20; }
.top .brand { color: #fff; font-weight: 700; font-size: 1.1rem; }
.top nav { display: flex; gap: 0.2rem; flex: 1; overflow-x: auto; }
.top nav a { color: #dce9f6; padding: 0.45rem 0.7rem; border-radius: var(--radius); white-space: nowrap; }
.top nav a.active, .top nav a:hover { background: rgba(255, 255, 255, 0.16); color: #fff; text-decoration: none; }
.top .who { display: flex; align-items: center; gap: 0.8rem; white-space: nowrap; }
.top .who .link { color: #dce9f6; }
.env { background: #ffd166; color: #3a2a00; padding: 0.1rem 0.5rem; border-radius: 10px; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; }
.content { padding: 1.2rem 1.5rem 3rem; flex: 1; max-width: 1600px; width: 100%; margin: 0 auto; }
.foot { color: var(--muted); font-size: 0.8rem; padding: 0.6rem 1.5rem; }

.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; margin-bottom: 0.6rem; }
.toolbar h1 { margin-right: 0.6rem; }
.weeknav { display: flex; align-items: center; gap: 0.5rem; }
.row-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; margin: 0.8rem 0; }
.inline { display: inline-flex; align-items: center; gap: 0.3rem; }

button, .button { font: inherit; background: var(--accent); color: #fff; border: 1px solid var(--accent); padding: 0.4rem 0.85rem; border-radius: var(--radius); cursor: pointer; display: inline-block; }
button:hover:not(:disabled), .button:hover { filter: brightness(0.93); text-decoration: none; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.secondary, .button.secondary { background: var(--panel); color: var(--ink); border-color: var(--line); }
button.danger { background: var(--panel); color: var(--crit); border-color: #e7b4b0; }
button.link { background: none; border: none; color: var(--accent); padding: 0 0.2rem; }
button.small { padding: 0.15rem 0.5rem; font-size: 0.85rem; }
button.close { background: none; border: none; color: inherit; font-size: 1.3rem; line-height: 1; padding: 0 0.3rem; }
input, select, textarea { font: inherit; border: 1px solid var(--line); border-radius: var(--radius); padding: 0.35rem 0.5rem; background: #fff; color: var(--ink); }
input:focus, select:focus, textarea:focus { outline: 2px solid #9cc4f0; border-color: var(--accent); }
textarea { width: 100%; }
input.num { width: 4.2rem; text-align: right; padding: 0.25rem 0.35rem; }
input.wide { width: 100%; }
input::placeholder { color: #a7b2be; font-style: italic; }

.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
table.grid { border-collapse: collapse; width: 100%; background: var(--panel); }
.table-wrap table.grid { border: none; }
table.grid th, table.grid td { border-bottom: 1px solid var(--line); padding: 0.4rem 0.55rem; text-align: center; vertical-align: middle; }
table.grid th { background: #eef2f7; font-weight: 600; font-size: 0.85rem; color: #33414f; }
table.grid .left { text-align: left; }
table.grid tr.closed td { color: var(--muted); background: #fafbfc; }
table.grid tr.indirect td { background: #fbfcfe; }
table.grid tr.simulated td { background: #eef5ff; }
table.grid.compact th, table.grid.compact td { padding: 0.25rem 0.4rem; }
table.grid tfoot th { background: #f3f6f9; }
table.grid th.today, table.grid td.today { background: #eaf3ff; }
table.grid .sub { margin-top: 0.15rem; display: flex; flex-wrap: wrap; gap: 0.25rem; align-items: center; }
table.week td input { margin: 0 auto; }
.sticky { position: sticky; left: 0; background: var(--panel); z-index: 1; }
th.sticky { background: #eef2f7; }

table.planning td.cell { cursor: pointer; font-variant-numeric: tabular-nums; font-size: 0.85rem; white-space: nowrap; }
td.cell.free { background: var(--free); }
td.cell.full { background: var(--full); }
td.cell.over { background: var(--over); color: var(--crit); font-weight: 600; }
td.cell.past { background: var(--past); color: var(--muted); }
.legend { font-size: 0.82rem; color: var(--muted); display: flex; gap: 0.5rem; align-items: center; }
.sw { display: inline-block; width: 14px; height: 14px; border-radius: 3px; border: 1px solid var(--line); }
.sw.free { background: var(--free); } .sw.full { background: var(--full); } .sw.over { background: var(--over); } .sw.past { background: var(--past); }

.badge { display: inline-block; font-size: 0.72rem; padding: 0.05rem 0.45rem; border-radius: 10px; background: #e7ecf2; color: #33414f; font-weight: 600; white-space: nowrap; }
.badge.cat-GDI { background: #f3e5ff; color: #5b2a86; }
.badge.cat-GDP { background: #e2f0ff; color: #1b4f8a; }
.badge.cat-CLIENT { background: #fff0d9; color: #8a4b00; }
.badge.cat-PROJET { background: #e0f5ec; color: #17603b; }
.badge.lock { background: #fde7e5; color: var(--crit); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.muted { background: #eceff3; color: var(--muted); }
.sev { font-weight: 700; font-size: 0.8rem; padding: 0.1rem 0.45rem; border-radius: 10px; }
.sev.critique { background: var(--crit-bg); color: var(--crit); }
.sev.alerte { background: var(--warn-bg); color: var(--warn); }
.sev.info { background: #e7ecf2; color: var(--muted); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1rem; margin: 1rem 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 0.9rem 1rem; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 0.25rem 1rem; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; }
dl.kv.cols { grid-template-columns: repeat(2, max-content 1fr); }
ul.alerts-mini { margin: 0; padding-left: 1rem; }
ul.alerts-mini li { margin: 0.2rem 0; }
ul.alerts-mini li.critique { color: var(--crit); }
ul.alerts-mini li.alerte { color: var(--warn); }
ul.alerts-mini.resolved li { color: var(--ok); text-decoration: line-through; }
ul.history { list-style: none; padding: 0; margin: 0; }
ul.history li { padding: 0.3rem 0; border-bottom: 1px dashed var(--line); }
.load { font-size: 0.85rem; }
.load.released { color: var(--muted); text-decoration: line-through; }

.form { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 0.6rem 1rem; align-items: end; }
.form .actions { grid-column: 1 / -1; display: flex; gap: 0.5rem; justify-content: flex-end; }
.actions { display: flex; gap: 0.5rem; justify-content: flex-end; margin: 0.6rem 0; }
.field { display: flex; flex-direction: column; gap: 0.2rem; }
.field .lbl { font-size: 0.82rem; color: var(--muted); font-weight: 600; }
.field input[type='checkbox'] { width: 1.1rem; height: 1.1rem; }
.field .hint { color: var(--muted); font-size: 0.78rem; }

.modal-back { position: fixed; inset: 0; background: rgba(20, 30, 45, 0.45); display: flex; align-items: flex-start; justify-content: center; padding: 5vh 1rem; z-index: 50; overflow-y: auto; }
.modal { background: var(--panel); border-radius: 8px; width: min(560px, 100%); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25); }
.modal.wide { width: min(980px, 100%); }
.modal header { display: flex; justify-content: space-between; align-items: center; padding: 0.8rem 1rem; border-bottom: 1px solid var(--line); }
.modal header h2 { margin: 0; font-size: 1.05rem; }
.modal-body { padding: 1rem; }

.toasts { position: fixed; bottom: 1rem; right: 1rem; display: flex; flex-direction: column; gap: 0.5rem; z-index: 100; max-width: 460px; }
.toast { background: #1d2733; color: #fff; padding: 0.65rem 0.8rem; border-radius: var(--radius); display: flex; gap: 0.6rem; align-items: center; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25); }
.toast span { flex: 1; }
.toast.error { background: var(--crit); }
.toast.warn { background: #8a4b00; }
.toast .link { color: #9fd3ff; font-weight: 700; }

.tabs { display: flex; gap: 0.3rem; margin: 0.8rem 0 1rem; flex-wrap: wrap; border-bottom: 1px solid var(--line); }
.tab { background: none; color: var(--ink); border: none; border-bottom: 3px solid transparent; border-radius: 0; padding: 0.5rem 0.8rem; }
.tab.active { border-bottom-color: var(--accent); color: var(--accent); font-weight: 600; }

.login { max-width: 380px; margin: 10vh auto; background: var(--panel); padding: 2rem; border-radius: 10px; border: 1px solid var(--line); }
.login .form { grid-template-columns: 1fr; }
.sim-item { margin: 0.8rem 0; }
code { background: #eef2f7; padding: 0.05rem 0.3rem; border-radius: 4px; }
details summary { cursor: pointer; color: var(--accent); margin: 0.4rem 0; }