:root {
  --bg: #eef3f9;
  --card: #ffffff;
  --ink: #142238;
  --muted: #5d6b83;
  --line: #d8e1ee;
  --brand: #1e4fd6;
  --brand-dark: #0f2a6b;
  --brand-soft: #e4ecff;
  --accent: #f59e0b;
  --accent-soft: #fff4dc;
  --ok: #15803d;
  --ok-soft: #e3f6ea;
  --warn: #b45309;
  --warn-soft: #fff1e0;
  --danger: #b91c1c;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(20, 34, 56, .06), 0 8px 24px -12px rgba(20, 34, 56, .18);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--brand); }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
small { color: var(--muted); }
.hint { color: var(--muted); font-size: .93rem; margin: 0 0 12px; }

/* Header */
.site-header {
  background: linear-gradient(135deg, var(--brand-dark), var(--brand));
  color: #fff;
  box-shadow: var(--shadow);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.brand { color: #fff; text-decoration: none; font-weight: 800; font-size: 1.2rem; letter-spacing: .2px; }
.site-header nav { display: flex; gap: 6px; }
.site-header nav a {
  color: #fff; text-decoration: none; padding: 7px 12px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  background: rgba(255,255,255,.08);
}
.site-header nav a.active, .site-header nav a:hover { background: rgba(255,255,255,.22); }
.pill { display: inline-block; min-width: 1.5em; padding: 0 6px; border-radius: 999px; background: var(--accent); color: #1a1200; font-size: .8rem; text-align: center; font-weight: 800; }

/* Hero */
.hero { padding: 28px 0 12px; }
.hero h1 { margin: 0 0 6px; font-size: 1.7rem; line-height: 1.2; }
.hero p { margin: 0; color: var(--muted); max-width: 60ch; }
.hero.compact { padding-top: 20px; }

/* Cards */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin: 16px 0;
}
.card h2 { margin: 0 0 6px; font-size: 1.25rem; }
.card.empty { text-align: center; padding: 48px 20px; }

/* Alerts */
.alert { border-radius: var(--radius); padding: 12px 16px; margin: 16px 0; }
.alert ul { margin: 6px 0 0; padding-left: 20px; }
.alert-error { background: var(--warn-soft); color: var(--warn); border: 1px solid #f7d9b0; }
.alert-ok { background: var(--ok-soft); color: var(--ok); border: 1px solid #b9e6c8; font-weight: 600; }

/* Form */
fieldset { border: 0; padding: 0; margin: 0 0 26px; }
legend { font-weight: 800; font-size: 1.1rem; margin-bottom: 10px; padding: 0; }
legend small { font-weight: 500; }
.field { display: block; margin-bottom: 12px; }
.field > span:first-child { display: block; font-weight: 600; margin-bottom: 4px; }
.field small { font-weight: 400; }
input[type=text], input[type=number], select, textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand); outline-offset: 1px; border-color: var(--brand); }
textarea { resize: vertical; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .grid-2 { grid-template-columns: 1fr; } }

.people-rows { margin-top: 6px; padding: 12px; background: var(--bg); border-radius: 10px; }
.people-rows .hint { margin-bottom: 8px; }
.person-row { display: grid; grid-template-columns: 96px 1fr 1fr; gap: 8px; align-items: center; margin-bottom: 8px; }
.person-idx { font-weight: 600; font-size: .9rem; color: var(--muted); }
@media (max-width: 560px) { .person-row { grid-template-columns: 1fr; gap: 4px; margin-bottom: 12px; } }

button.link { background: none; border: 0; padding: 0; color: var(--brand); font: inherit; font-size: .93rem; cursor: pointer; text-decoration: underline; }

.weeks { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.week {
  display: flex; gap: 10px; align-items: flex-start;
  border: 1.5px solid var(--line); border-radius: 10px; padding: 10px 12px; cursor: pointer;
  background: #fff;
}
.week:has(input:checked) { border-color: var(--brand); background: var(--brand-soft); }
.week input { margin-top: 4px; width: 18px; height: 18px; flex: none; }
.week-body { display: flex; flex-direction: column; }
.week-body strong { font-size: 1rem; }
.week-body small { font-size: .8rem; }
.week-body em { font-style: normal; font-size: .78rem; color: var(--warn); margin-top: 2px; }

.check { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; }
.check input { width: 20px; height: 20px; margin-top: 3px; flex: none; }
.check.big { padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; margin-bottom: 14px; }
.check.big:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }

.budget-inputs { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.budget-inputs .field { margin: 0; }
.input-eur { display: flex; align-items: center; gap: 6px; }
.input-eur input { width: 110px; }
.budget-unit { color: var(--muted); padding-bottom: 12px; }

.actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 8px 0 0; }
.btn {
  display: inline-block; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer;
  padding: 11px 18px; border-radius: 10px; border: 1.5px solid var(--line); background: #fff; color: var(--ink);
}
.btn:hover { border-color: var(--brand); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-dark); }
.btn.small { padding: 6px 10px; font-size: .85rem; }
.btn.danger { color: var(--danger); }
.btn.danger:hover { border-color: var(--danger); }

/* Tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-top: 14px; }
.tile { background: var(--card); border-radius: 12px; padding: 14px 16px; box-shadow: var(--shadow); }
.tile b { display: block; font-size: 1.6rem; line-height: 1.1; }
.tile span { display: block; color: var(--muted); font-size: .88rem; margin-top: 4px; }
.card .tile { background: var(--bg); box-shadow: none; }
.tile.accent { background: var(--accent-soft); }
.tile.ok { background: var(--ok-soft); }
.tile.ok b { color: var(--ok); }
.tile.warn { background: var(--warn-soft); }
.tile.warn b { color: var(--warn); }
.budget-tiles b { font-size: 1.25rem; }

/* Bars */
.bar { height: 10px; background: var(--bg); border-radius: 999px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--brand); border-radius: 999px; transition: width .3s; }
.bar.lvl-debutant i { background: #22c55e; }
.bar.lvl-intermediaire i { background: #3b82f6; }
.bar.lvl-confirme i { background: #ef4444; }
.bar.lvl-expert i { background: #111827; }

/* Weeks table */
.weeks-table { display: flex; flex-direction: column; gap: 8px; }
.wk {
  display: grid; grid-template-columns: 170px 1fr 220px; gap: 14px; align-items: start;
  padding: 12px 14px; border-radius: 12px; border: 1.5px solid var(--line);
}
.wk.best { border-color: var(--accent); background: var(--accent-soft); }
.wk.none { opacity: .55; }
.wk-date strong { display: block; font-size: 1.05rem; }
.wk-date small { display: block; font-size: .8rem; }
.wk-date em { display: block; font-style: normal; font-size: .78rem; color: var(--warn); }
.wk-avail .bar { margin: 6px 0; }
.wk-count { font-size: .95rem; }
.wk-count b { font-size: 1.1rem; }
.who { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; align-items: center; }
.missing { width: 100%; font-size: .78rem; }
.wk-budget { text-align: right; }
.wk-budget strong { display: block; font-size: 1.05rem; }
.wk-budget small { display: block; font-size: .78rem; }
@media (max-width: 720px) {
  .wk { grid-template-columns: 1fr; gap: 8px; }
  .wk-budget { text-align: left; }
}

/* Chips */
.chip {
  display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .82rem; font-weight: 600;
  background: var(--brand-soft); color: var(--brand-dark);
}
.chip-own { background: var(--accent-soft); color: var(--warn); }
.chip-week { background: var(--bg); color: var(--ink); font-weight: 500; margin: 2px 2px 2px 0; }
.chip.lvl-debutant { background: #dcfce7; color: #166534; }
.chip.lvl-intermediaire { background: #dbeafe; color: #1e40af; }
.chip.lvl-confirme { background: #fee2e2; color: #991b1b; }
.chip.lvl-expert { background: #111827; color: #fff; }

/* Levels */
.levels { display: flex; flex-direction: column; gap: 10px; }
.level-row { display: grid; grid-template-columns: 170px 1fr; gap: 6px 14px; align-items: center; }
.level-name { font-weight: 600; }
.level-name b { display: inline-block; min-width: 1.6em; text-align: center; margin-left: 4px; padding: 0 6px; border-radius: 999px; background: var(--bg); }
.level-names { grid-column: 2; font-size: .85rem; color: var(--muted); }
@media (max-width: 560px) { .level-row { grid-template-columns: 1fr; } .level-names { grid-column: 1; } }

/* People list */
.people-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.person-card { border: 1.5px solid var(--line); border-radius: 12px; padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.person-card.highlight { border-color: var(--ok); box-shadow: 0 0 0 3px var(--ok-soft); }
.person-card header { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; flex-wrap: wrap; }
.person-card h3 { margin: 0; font-size: 1.1rem; }
.card-actions { display: flex; gap: 6px; }
.card-actions form { margin: 0; }
.person-card dl { margin: 0; display: grid; grid-template-columns: 82px 1fr; gap: 6px 10px; font-size: .93rem; }
.person-card dt { color: var(--muted); font-weight: 600; }
.person-card dd { margin: 0; }
.person-card dd .chip { margin: 0 2px 2px 0; }
.person-card .comment { white-space: pre-line; background: var(--bg); padding: 8px 10px; border-radius: 8px; }
.person-card footer { font-size: .78rem; margin-top: auto; }

.site-footer { color: var(--muted); font-size: .85rem; padding: 24px 16px 40px; text-align: center; }