/* FinanFa Invest & Marketplace — prototype navigable
   Tokens repris de packages/finanfa_design_system (ff_colors.dart, ff_dimens.dart, ff_typography.dart) */
:root {
  --brand: #700408;
  --brand-ink: #ffffff;
  --violet: #624097;
  --cyan: #43CEED;
  --ink: #1F1720;
  --ink-muted: #5B5361;
  --bg: #FAF9FB;
  --surface: #FFFFFF;
  --sunken: #F3F1F5;
  --border: #E5E7EB;
  --border-strong: #8A8391;
  --success: #17753A; --success-bg: #E6F4EA;
  --warning: #8A5100; --warning-bg: #FFF3DC;
  --danger: #C0262D;  --danger-bg: #FDECEC;
  --info: #1F5FBF;    --info-bg: #E8F0FC;
  --gradient: linear-gradient(135deg, #624097 0%, #700408 100%);
  --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 24px; --r-pill: 999px;
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --s7: 48px;
  --shadow: 0 1px 2px rgba(31,23,32,.06), 0 4px 16px rgba(31,23,32,.06);
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Work Sans", system-ui, sans-serif;
  --demo: #8A5100; --demo-bg: #FFF3DC;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: 15px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4, .num { font-family: var(--font-display); letter-spacing: -0.01em; margin: 0; }
h1 { font-size: 28px; line-height: 1.2; }
h2 { font-size: 20px; line-height: 1.3; }
h3 { font-size: 16px; }
p { margin: 0; }
a { color: var(--violet); }
button { font: inherit; cursor: pointer; }
.muted { color: var(--ink-muted); }
.small { font-size: 13px; }
.tiny { font-size: 12px; }
.num { font-variant-numeric: tabular-nums; }
.row { display: flex; gap: var(--s3); align-items: center; }
.row.wrap { flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.stack { display: flex; flex-direction: column; gap: var(--s4); }
.stack.tight { gap: var(--s2); }
.grid { display: grid; gap: var(--s4); }
.g2 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.g3 { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
.spacer { flex: 1; }
.hide-sm { }
@media (max-width: 720px) { .hide-sm { display: none !important; } }

/* Bandeau démo permanent */
.demo-bar { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: #2A1730; color: #fff; font-size: 13px; }
.demo-bar .inner { display: flex; gap: var(--s3); align-items: center; padding: 8px 16px; flex-wrap: wrap; }
.demo-flag { background: var(--demo-bg); color: var(--demo); font-weight: 600; padding: 2px 10px; border-radius: var(--r-pill); white-space: nowrap; }
.role-switch { display: flex; gap: 4px; flex-wrap: wrap; }
.role-switch button { background: transparent; color: #E9E3EE; border: 1px solid rgba(255,255,255,.2); border-radius: var(--r-pill); padding: 3px 12px; font-size: 13px; }
.role-switch button.on { background: #fff; color: var(--ink); border-color: #fff; font-weight: 600; }
.demo-bar .reset { background: none; border: 0; color: #C9BFD3; text-decoration: underline; font-size: 12px; }
@media (max-width: 720px) {
  .demo-bar .inner { flex-wrap: nowrap; overflow-x: auto; gap: 8px; padding: 6px 10px; scrollbar-width: none; }
  .demo-bar .spacer { display: none; }
  .role-switch { flex-wrap: nowrap; }
  .role-switch button { white-space: nowrap; }
  .demo-flag { font-size: 11px; }
}

/* Barre de l'app */
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); }
.topbar .inner { max-width: 1200px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: var(--s4); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand img { height: 30px; }
.brand b { font-family: var(--font-display); font-size: 17px; color: var(--brand); }
.brand span { font-family: var(--font-display); font-size: 17px; color: var(--violet); font-weight: 600; }
.nav { display: flex; gap: 4px; }
.nav a { text-decoration: none; color: var(--ink-muted); padding: 8px 12px; border-radius: var(--r-sm); font-weight: 500; }
.nav a.on, .nav a:hover { background: var(--sunken); color: var(--ink); }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--gradient); color: #fff; display: grid; place-items: center; font-weight: 600; font-size: 13px; }

.page { max-width: 1200px; margin: 0 auto; padding: var(--s5) 16px 96px; }
.page.narrow { max-width: 760px; }

/* Bottom nav mobile (client) */
.tabbar { display: none; }
@media (max-width: 720px) {
  .topbar .nav { display: none; }
  .tabbar { display: flex; position: fixed; bottom: 0; left: 0; right: 0; background: var(--surface); border-top: 1px solid var(--border); z-index: 40; }
  .tabbar a { flex: 1; text-align: center; padding: 8px 0 10px; font-size: 11px; color: var(--ink-muted); text-decoration: none; display: flex; flex-direction: column; align-items: center; gap: 2px; }
  .tabbar a.on { color: var(--brand); font-weight: 600; }
  .tabbar svg { width: 22px; height: 22px; }
}

/* Cartes */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: var(--s4); }
.card.pad { padding: var(--s5); }
.card.click { cursor: pointer; transition: border-color .15s, box-shadow .15s; text-decoration: none; color: inherit; display: block; }
.card.click:hover { border-color: var(--border-strong); box-shadow: var(--shadow); }
.card h3 + p { margin-top: 4px; }
.hero { background: var(--gradient); color: #fff; border-radius: var(--r-xl); padding: var(--s6) var(--s5); position: relative; overflow: hidden; }
.hero p { color: rgba(255,255,255,.88); }
.hero .btn.secondary { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.4); }
.kpi { display: flex; flex-direction: column; gap: 2px; }
.kpi .v { font-family: var(--font-display); font-size: 24px; font-weight: 600; }
.kpi .l { color: var(--ink-muted); font-size: 13px; }
.section-h { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s3); margin: var(--s5) 0 var(--s3); }

/* Boutons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: var(--r-md); border: 1px solid transparent; background: var(--brand); color: var(--brand-ink); font-weight: 600; text-decoration: none; font-size: 15px; }
.btn:hover { filter: brightness(1.08); }
.btn.secondary { background: var(--surface); color: var(--ink); border-color: var(--border-strong); }
.btn.ghost { background: transparent; color: var(--violet); padding: 0 8px; }
.btn.violet { background: var(--violet); }
.btn.danger { background: var(--danger); }
.btn.success { background: var(--success); }
.btn.sm { min-height: 34px; padding: 0 12px; font-size: 13px; border-radius: var(--r-sm); }
.btn[disabled] { opacity: .45; cursor: not-allowed; filter: none; }
.btn.block { width: 100%; }

/* Puces / statuts */
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: var(--r-pill); background: var(--sunken); color: var(--ink-muted); white-space: nowrap; }
.chip.success { background: var(--success-bg); color: var(--success); }
.chip.warning { background: var(--warning-bg); color: var(--warning); }
.chip.danger { background: var(--danger-bg); color: var(--danger); }
.chip.info { background: var(--info-bg); color: var(--info); }
.chip.violet { background: #EEE8F6; color: var(--violet); }
.chip.demo { background: var(--demo-bg); color: var(--demo); border: 1px dashed #D9A44A; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.filter-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-chips button { border: 1px solid var(--border); background: var(--surface); border-radius: var(--r-pill); padding: 6px 14px; font-size: 13px; color: var(--ink-muted); }
.filter-chips button.on { background: var(--ink); color: #fff; border-color: var(--ink); }

/* Encadrés */
.notice { border-radius: var(--r-md); padding: var(--s3) var(--s4); font-size: 14px; }
.notice.warning { background: var(--warning-bg); color: #5E3700; }
.notice.info { background: var(--info-bg); color: #163F7E; }
.notice.danger { background: var(--danger-bg); color: #7E1A1E; }
.notice.success { background: var(--success-bg); color: #0F4D26; }
.notice.neutral { background: var(--sunken); color: var(--ink); }
.notice b { font-weight: 600; }
.disclosure { border: 1px solid var(--border); border-left: 4px solid var(--violet); background: var(--surface); border-radius: var(--r-md); padding: var(--s3) var(--s4); font-size: 13px; color: var(--ink-muted); }
.disclosure b { color: var(--ink); }

/* Produit */
.inst-badge { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; }
.inst-logo { width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center; color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 12px; flex: none; }
.inst-logo.lg { width: 56px; height: 56px; border-radius: 14px; font-size: 18px; }
.product-card { display: flex; flex-direction: column; gap: var(--s3); height: 100%; }
.product-card .meta { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; font-size: 13px; }
.product-card .meta div span { display: block; color: var(--ink-muted); font-size: 12px; }
.risk { display: inline-flex; gap: 3px; vertical-align: middle; }
.risk i { width: 14px; height: 8px; border-radius: 2px; background: var(--border); }
.risk i.on { background: var(--violet); }
.risk i.on.hi { background: var(--brand); }

/* Tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-muted); background: var(--sunken); padding: 10px 14px; white-space: nowrap; }
td { padding: 12px 14px; border-top: 1px solid var(--border); vertical-align: middle; }
tr.click { cursor: pointer; }
tr.click:hover td { background: #FBFAFC; }
td.r, th.r { text-align: right; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12.5px; }
td.mono, td .mono { white-space: nowrap; }

/* Portails (partenaire / admin) */
.portal { display: grid; grid-template-columns: 240px 1fr; min-height: calc(100vh - 40px); }
.side { background: var(--surface); border-right: 1px solid var(--border); padding: var(--s4) var(--s3); display: flex; flex-direction: column; gap: 2px; }
.side .tenant { padding: var(--s3); margin-bottom: var(--s3); border-radius: var(--r-md); background: var(--sunken); }
.side a { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: var(--r-sm); color: var(--ink-muted); text-decoration: none; font-weight: 500; font-size: 14px; }
.side a.on { background: #EEE8F6; color: var(--violet); }
.side a:hover:not(.on) { background: var(--sunken); color: var(--ink); }
.side a .count { margin-left: auto; background: var(--brand); color: #fff; font-size: 11px; border-radius: var(--r-pill); padding: 0 7px; }
.side .grp { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--border-strong); padding: 14px 12px 4px; }
.portal main { padding: var(--s5); min-width: 0; }
.portal.dark .side { background: #1F1424; border-color: #2E2234; }
.portal.dark .side a { color: #C9BFD3; }
.portal.dark .side a.on { background: #3A2650; color: #fff; }
.portal.dark .side a:hover:not(.on) { background: #2B1D33; color: #fff; }
.portal.dark .side .tenant { background: #2B1D33; color: #fff; }
@media (max-width: 860px) {
  .portal { grid-template-columns: 1fr; }
  .side { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--border); padding: 8px; }
  .side .tenant, .side .grp { display: none; }
  .side a { white-space: nowrap; }
  .portal main { padding: var(--s4) 16px 64px; }
}

/* Formulaires */
label.f { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; }
input[type=text], input[type=number], input[type=email], select, textarea { font: inherit; font-weight: 400; font-size: 15px; padding: 10px 12px; border: 1px solid var(--border-strong); border-radius: var(--r-sm); background: var(--surface); color: var(--ink); width: 100%; }
input:focus, select:focus, textarea:focus, .btn:focus-visible, a:focus-visible, button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface); cursor: pointer; }
.check input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--brand); flex: none; }
.radio-card { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface); cursor: pointer; font-size: 14px; }
.radio-card:has(input:checked) { border-color: var(--violet); background: #F7F3FC; }
.radio-card input { accent-color: var(--violet); margin-top: 3px; }

/* Stepper */
.steps { display: flex; gap: 6px; margin-bottom: var(--s5); }
.steps div { flex: 1; height: 4px; border-radius: 2px; background: var(--border); }
.steps div.done { background: var(--violet); }
.steps div.cur { background: var(--brand); }

/* Timeline */
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { position: relative; padding: 0 0 18px 26px; font-size: 14px; }
.timeline li::before { content: ""; position: absolute; left: 6px; top: 6px; width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.timeline li::after { content: ""; position: absolute; left: 10.5px; top: 18px; bottom: 0; width: 1px; background: var(--border); }
.timeline li:last-child::after { display: none; }
.timeline li.ok::before { background: var(--success); }
.timeline li.wait::before { background: var(--warning); box-shadow: 0 0 0 4px var(--warning-bg); }
.timeline li.ko::before { background: var(--danger); }
.timeline li.todo::before { background: var(--surface); border: 2px solid var(--border); width: 6px; height: 6px; }

/* Graphique */
.bars { display: flex; height: 12px; border-radius: var(--r-pill); overflow: hidden; background: var(--sunken); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
svg.spark { width: 100%; height: 120px; display: block; }

/* Toast + modal */
.toast { position: fixed; bottom: 84px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 12px 18px; border-radius: var(--r-md); font-size: 14px; z-index: 100; box-shadow: var(--shadow); max-width: 92vw; }
.modal-bg { position: fixed; inset: 0; background: rgba(31,23,32,.5); z-index: 90; display: grid; place-items: center; padding: 16px; }
.modal { background: var(--surface); border-radius: var(--r-xl); padding: var(--s5); width: min(520px, 100%); max-height: 90vh; overflow: auto; }

/* Écran paiement FrikPay simulé */
.frikpay { border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; background: var(--surface); }
.frikpay .fp-head { background: #0E1B2C; color: #fff; padding: 14px 18px; display: flex; align-items: center; gap: 10px; }
.frikpay .fp-head b { font-family: var(--font-display); }
.frikpay .fp-body { padding: var(--s5); }

.empty { text-align: center; padding: var(--s7) var(--s4); color: var(--ink-muted); }
.skel { background: linear-gradient(90deg, var(--sunken), #fff, var(--sunken)); background-size: 200% 100%; animation: sk 1.2s infinite; border-radius: var(--r-sm); height: 14px; }
@keyframes sk { to { background-position: -200% 0; } }
hr.sep { border: 0; border-top: 1px solid var(--border); margin: var(--s4) 0; }
.kv { display: grid; grid-template-columns: minmax(120px, 40%) 1fr; gap: 8px 16px; font-size: 14px; }
.kv dt { color: var(--ink-muted); }
.kv dd { margin: 0; font-weight: 500; }
.watermark { position: fixed; right: 12px; bottom: 12px; font-size: 11px; color: var(--demo); background: var(--demo-bg); padding: 4px 10px; border-radius: var(--r-pill); z-index: 30; pointer-events: none; opacity: .9; }
@media (max-width: 720px) { .watermark { bottom: 70px; } }