*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #ffffff; --bg2: #f7f6f3; --bg3: #f0efe9;
  --text: #1a1a1a; --text2: #6b6b6b; --text3: #9a9a9a;
  --border: rgba(0,0,0,0.12); --border2: rgba(0,0,0,0.22);
  --purple: #534AB7; --purple-light: #EEEDFE; --purple-dark: #3C3489;
  --radius: 8px; --radius-lg: 12px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1c1c1e; --bg2: #2c2c2e; --bg3: #3a3a3c; --text: #f2f2f7; --text2: #aeaeb2; --text3: #636366; --border: rgba(255,255,255,0.12); --border2: rgba(255,255,255,0.22); --purple-light: #2a2660; }
}
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-size: 14px; background: var(--bg3); color: var(--text); min-height: 100vh; }
#app { min-height: 100vh; }
.container { max-width: 860px; margin: 0 auto; padding: 1.5rem 1rem; }
.container-sm { max-width: 420px; margin: 0 auto; padding: 3rem 1rem; }
.card { background: var(--bg); border: 0.5px solid var(--border); border-radius: var(--radius-lg); padding: 1.25rem; }
.card + .card { margin-top: 12px; }
.section-title { font-size: 11px; font-weight: 500; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 0.5px solid var(--border); }
label { font-size: 12px; color: var(--text2); display: block; margin-bottom: 4px; }
input, select, textarea { font-family: inherit; font-size: 13px; width: 100%; padding: 8px 10px; border: 0.5px solid var(--border2); border-radius: var(--radius); background: var(--bg); color: var(--text); outline: none; transition: border-color 0.15s, box-shadow 0.15s; }
input:focus, select:focus, textarea:focus { border-color: var(--purple); box-shadow: 0 0 0 3px rgba(83,74,183,0.12); }
input[readonly], textarea[readonly], select[disabled] { background: var(--bg2); color: var(--text2); cursor: default; }
textarea { resize: vertical; line-height: 1.5; }
input[type="checkbox"] { width: auto; accent-color: var(--purple); cursor: pointer; }
.field { margin-bottom: 12px; }
.field:last-child { margin-bottom: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.flex { display: flex; gap: 10px; align-items: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-col { display: flex; flex-direction: column; gap: 10px; }
button { font-family: inherit; font-size: 13px; cursor: pointer; border: 0.5px solid var(--border2); border-radius: var(--radius); background: var(--bg); color: var(--text); padding: 8px 14px; transition: background 0.12s; white-space: nowrap; }
button:hover { background: var(--bg2); }
button:active { transform: scale(0.98); }
.btn-primary { background: var(--purple); color: #fff; border-color: var(--purple); }
.btn-primary:hover { background: var(--purple-dark); }
.btn-ghost { border: none; background: none; color: var(--text2); font-size: 12px; padding: 4px 8px; }
.btn-ghost:hover { color: var(--text); background: none; }
.btn-icon { padding: 7px 9px; }
.btn-back { padding: 7px 10px; background: var(--bg2); }
.prog-wrap { width: 100%; }
.prog-bar { height: 3px; border-radius: 2px; background: var(--bg3); overflow: hidden; margin: 6px 0 3px; }
.prog-fill { height: 100%; background: var(--purple); border-radius: 2px; transition: width 0.4s ease; }
.prog-label { font-size: 11px; color: var(--text3); }
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 500; padding: 3px 8px; border-radius: 20px; }
.badge-new { background: var(--purple-light); color: var(--purple); }
.badge-ok { background: #EAF3DE; color: #3B6D11; }
.badge-partial { background: #FAEEDA; color: #854F0B; }
.badge-empty { background: var(--bg3); color: var(--text3); }
.statut { display: inline-block; font-size: 11px; font-weight: 500; padding: 3px 10px; border-radius: 20px; cursor: pointer; border: 1.5px solid transparent; transition: border-color 0.15s; }
.statut:hover { opacity: 0.85; }
.s-attente { background: #F1EFE8; color: #5F5E5A; }
.s-production { background: #FAEEDA; color: #854F0B; }
.s-validation { background: #E6F1FB; color: #185FA5; }
.s-masters { background: #EAF3DE; color: #3B6D11; }
.statut.active { border-color: var(--purple); }
.hist-item { font-size: 12px; color: var(--text2); padding: 6px 0; border-bottom: 0.5px solid var(--border); line-height: 1.4; }
.hist-item:last-child { border: none; }
.hist-ts { color: var(--text3); margin-right: 6px; }
.page-header { display: flex; align-items: center; gap: 12px; margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 0.5px solid var(--border); }
.page-header h1 { font-size: 18px; font-weight: 500; }
.spinner { width: 20px; height: 20px; border: 2px solid var(--border); border-top-color: var(--purple); border-radius: 50%; animation: spin 0.7s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
#toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(80px); background: var(--text); color: var(--bg); padding: 10px 18px; border-radius: var(--radius); font-size: 13px; z-index: 999; transition: transform 0.25s ease; white-space: nowrap; }
#toast.show { transform: translateX(-50%) translateY(0); }
.tab-nav { display: flex; gap: 4px; margin-bottom: 1rem; flex-wrap: wrap; }
.tab-btn { padding: 6px 14px; border-radius: var(--radius); font-size: 13px; border: none; background: none; cursor: pointer; color: var(--text2); }
.tab-btn:hover { background: var(--bg2); }
.tab-btn.active { background: var(--purple-light); color: var(--purple); font-weight: 500; }
.nutri-header { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 10px; margin-bottom: 8px; }
.nutri-row { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 10px; margin-bottom: 8px; align-items: center; }
.nutri-label { font-size: 13px; color: var(--text); padding-top: 4px; }
.demande-card { display: flex; align-items: center; gap: 14px; cursor: pointer; transition: border-color 0.15s; }
.demande-card:hover { border-color: var(--border2); }
.demande-card.highlight { border-color: var(--purple); }
.demande-info { flex: 1; min-width: 0; }
.demande-nom { font-weight: 500; margin-bottom: 4px; font-size: 14px; }
.demande-sub { font-size: 12px; color: var(--text2); margin-bottom: 6px; }
.chevron { color: var(--text3); font-size: 18px; }
.loading { text-align: center; padding: 3rem; color: var(--text2); }
@media (max-width: 600px) { .grid2 { grid-template-columns: 1fr; } .grid3 { grid-template-columns: 1fr 1fr; } .nutri-header, .nutri-row { grid-template-columns: 1.2fr 1fr 1fr; gap: 6px; } }