/* =========================================================
   LIVRET — design tokens
   Thème : carnet de comptes noir AMOLED.
   Or = crédit (prêts) · Vin = débit (emprunts)
   ========================================================= */
:root{
  --black:        #000000;
  --surface:      #0c0c0c;
  --surface-2:    #141414;
  --surface-3:    #1c1c1c;
  --hairline:     rgba(255,255,255,0.09);
  --hairline-2:   rgba(255,255,255,0.15);
  --ink:          #f4f2ec;
  --ink-dim:      #8f8c85;
  --ink-faint:    #5a5854;

  --gold:         #00e6a8;
  --gold-dim:     #00c090;
  --gold-glow:    rgba(0,230,168,0.40);

  --wine:         #ff3a6e;
  --wine-dim:     #d81f57;
  --wine-glow:    rgba(255,58,110,0.38);

  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 22px;
  --radius-xl: 28px;

  --ease: cubic-bezier(.22,.9,.32,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background:var(--black);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  overscroll-behavior-y:none;
  -webkit-tap-highlight-color:transparent;
  user-select:none;
}
input,textarea{ user-select:text; }

.tabular{ font-variant-numeric:tabular-nums; font-feature-settings:"tnum" 1; }

button{
  font-family:inherit;
  border:none;
  background:none;
  color:inherit;
  cursor:pointer;
  -webkit-tap-highlight-color:transparent;
}
button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:2px;
}
::selection{ background:var(--gold-glow); color:var(--ink); }

/* =========================================================
   Shell
   ========================================================= */
#app{
  max-width:560px;
  margin:0 auto;
  min-height:100vh;
  min-height:100dvh;
  display:flex;
  flex-direction:column;
  position:relative;
  padding-bottom: calc(96px + env(safe-area-inset-bottom));
}

/* =========================================================
   Header / Ledger summary — the signature element
   ========================================================= */
.topbar{
  position:sticky;
  top:0;
  z-index:20;
  background:var(--black);
  padding: calc(18px + env(safe-area-inset-top)) 20px 0 20px;
}

.brand-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:18px;
}
.brand{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.brand .eyebrow{
  font-size:10.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ink-faint);
  font-weight:600;
}
.brand h1{
  margin:0;
  font-size:20px;
  font-weight:650;
  letter-spacing:-.01em;
  color:var(--ink);
}

.header-actions{ display:flex; gap:6px; }
.icon-btn{
  width:40px; height:40px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%;
  color:var(--ink-dim);
  transition:background .18s var(--ease), color .18s var(--ease);
}
.icon-btn:active{ background:var(--surface-2); }
.icon-btn svg{ width:19px; height:19px; }
.icon-btn.is-active{ color:var(--gold); background:rgba(0,230,168,.08); }

/* Ledger strip: the balance columns divided by a gold hairline */
.ledger{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:stretch;
  border:1px solid var(--hairline);
  border-radius:var(--radius-l);
  overflow:hidden;
  background:linear-gradient(180deg, var(--surface) 0%, var(--black) 100%);
}
.ledger-col{
  padding:16px 14px;
  display:flex;
  flex-direction:column;
  gap:6px;
  min-width:0;
}
.ledger-col .l-label{
  font-size:10px;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-weight:700;
  display:flex;
  align-items:center;
  gap:6px;
}
.ledger-col .l-label .dot{
  width:6px;height:6px;border-radius:50%;
  flex:none;
}
.ledger-col.pret .l-label{ color:var(--gold); }
.ledger-col.pret .dot{ background:var(--gold); box-shadow:0 0 8px var(--gold-glow); }
.ledger-col.emprunt .l-label{ color:var(--wine); }
.ledger-col.emprunt .dot{ background:var(--wine); box-shadow:0 0 8px var(--wine-glow); }

.ledger-col .l-value{
  font-size:19px;
  font-weight:650;
  letter-spacing:-.01em;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.ledger-col .l-count{
  font-size:11px;
  color:var(--ink-faint);
}

.ledger-divider{
  width:1px;
  background:linear-gradient(180deg, transparent, var(--hairline-2) 20%, var(--hairline-2) 80%, transparent);
}

.ledger-net{
  grid-column:1 / -1;
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  padding:11px 16px;
  border-top:1px solid var(--hairline);
  background:var(--black);
}
.ledger-net .n-label{
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--ink-dim);
  font-weight:600;
}
.ledger-net .n-value{
  font-size:17px;
  font-weight:700;
}
.ledger-net .n-value.positive{ color:var(--gold); }
.ledger-net .n-value.negative{ color:var(--wine); }
.ledger-net .n-value.zero{ color:var(--ink-dim); }

/* Tabs */
.tabs{
  display:flex;
  gap:8px;
  padding:14px 20px 12px 20px;
  position:sticky;
  top:0;
  background:var(--black);
}
.tab{
  padding:8px 14px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  color:var(--ink-dim);
  border:1px solid var(--hairline);
  transition:all .18s var(--ease);
}
.tab.active{
  color:var(--black);
  background:var(--ink);
  border-color:var(--ink);
}

/* =========================================================
   List / cards
   ========================================================= */
.list{
  flex:1;
  padding:4px 20px 20px 20px;
  display:flex;
  flex-direction:column;
  gap:10px;
}

.card{
  position:relative;
  display:flex;
  align-items:center;
  gap:12px;
  background:var(--surface);
  border:1px solid var(--hairline);
  border-radius:var(--radius-m);
  padding:14px 14px 14px 0;
  overflow:hidden;
  animation:card-in .32s var(--ease) backwards;
}
@keyframes card-in{
  from{ opacity:0; transform:translateY(6px); }
  to{ opacity:1; transform:translateY(0); }
}
.card::before{
  content:"";
  width:4px;
  align-self:stretch;
  border-radius:0 4px 4px 0;
  flex:none;
}
.card.pret::before{ background:var(--gold); }
.card.emprunt::before{ background:var(--wine); }

.card-body{
  flex:1;
  min-width:0;
  display:flex;
  flex-direction:column;
  gap:3px;
  padding-left:14px;
}
.card-name{
  font-size:15.5px;
  font-weight:650;
  color:var(--ink);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.card-meta{
  font-size:12px;
  color:var(--ink-faint);
  display:flex;
  gap:6px;
  align-items:center;
}
.card-meta .sep{ opacity:.5; }

.card-amounts{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:2px;
  padding-right:6px;
}
.card-amount{
  font-size:15.5px;
  font-weight:700;
}
.card.pret .card-amount{ color:var(--gold); }
.card.emprunt .card-amount{ color:var(--wine); }
.card-sub{ font-size:10.5px; color:var(--ink-faint); }

.card-more{
  width:32px; height:32px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%;
  color:var(--ink-faint);
  flex:none;
}
.card-more:active{ background:var(--surface-3); }
.card-more svg{ width:16px; height:16px; }

.card.archived{ opacity:.55; }

/* Empty state */
.empty{
  margin-top:14vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:14px;
  text-align:center;
  color:var(--ink-faint);
  padding:0 30px;
}
.empty .empty-ring{
  width:64px;height:64px;
  border-radius:50%;
  border:1.5px dashed var(--hairline-2);
  display:flex;align-items:center;justify-content:center;
  color:var(--ink-dim);
}
.empty .empty-ring svg{ width:26px;height:26px; }
.empty h3{ margin:0; color:var(--ink-dim); font-size:15px; font-weight:650; }
.empty p{ margin:0; font-size:13px; line-height:1.5; max-width:260px; }

/* =========================================================
   FAB
   ========================================================= */
.fab{
  position:fixed;
  left:50%;
  transform:translateX(calc(-50% + 190px));
  bottom: calc(22px + env(safe-area-inset-bottom));
  width:58px;height:58px;
  border-radius:50%;
  background:linear-gradient(155deg, #5cffce, var(--gold) 55%, var(--gold-dim));
  color:#00281f;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 20px rgba(0,230,168,.35), 0 2px 6px rgba(0,0,0,.5);
  z-index:30;
  transition:transform .16s var(--ease), box-shadow .16s var(--ease);
}
.fab:active{ transform:translateX(calc(-50% + 190px)) scale(.92); box-shadow:0 3px 10px rgba(0,230,168,.3); }
.fab svg{ width:26px;height:26px; }

@media (max-width:560px){
  .fab{ left:auto; right:20px; transform:none; }
  .fab:active{ transform:scale(.92); }
}

/* =========================================================
   Sheets / Modals
   ========================================================= */
.scrim{
  position:fixed; inset:0;
  background:rgba(0,0,0,.6);
  backdrop-filter:blur(2px);
  z-index:40;
  opacity:0;
  pointer-events:none;
  transition:opacity .22s var(--ease);
}
.scrim.show{ opacity:1; pointer-events:auto; }

.sheet{
  position:fixed;
  left:0; right:0; bottom:0;
  max-width:560px;
  margin:0 auto;
  background:var(--surface-2);
  border:1px solid var(--hairline-2);
  border-bottom:none;
  border-radius:24px 24px 0 0;
  z-index:41;
  transform:translateY(100%);
  transition:transform .32s var(--ease);
  max-height:88vh;
  display:flex;
  flex-direction:column;
  box-shadow:0 -10px 40px rgba(0,0,0,.6);
}
.sheet.show{ transform:translateY(0); }
.sheet-grabber{
  width:36px;height:4px;border-radius:99px;
  background:var(--hairline-2);
  margin:10px auto 4px auto;
  flex:none;
}
.sheet-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:6px 20px 14px 20px;
  border-bottom:1px solid var(--hairline);
  flex:none;
}
.sheet-head h2{
  font-size:16.5px;
  font-weight:650;
  margin:0;
}
.sheet-close{
  width:32px;height:32px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--ink-dim);
}
.sheet-close:active{ background:var(--surface-3); }
.sheet-close svg{ width:16px;height:16px; }

.sheet-body{
  padding:18px 20px calc(24px + env(safe-area-inset-bottom)) 20px;
  overflow-y:auto;
}

/* Form */
.field{ margin-bottom:16px; }
.field label{
  display:block;
  font-size:11.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--ink-faint);
  font-weight:650;
  margin-bottom:8px;
}
.field input[type=text],
.field input[type=number],
.field input[type=date],
.field textarea{
  width:100%;
  background:var(--surface-3);
  border:1px solid var(--hairline);
  border-radius:var(--radius-s);
  padding:13px 14px;
  color:var(--ink);
  font-size:15px;
  font-family:inherit;
  transition:border-color .16s var(--ease);
}
.field input:focus, .field textarea:focus{
  border-color:var(--gold-dim);
}
.field textarea{ resize:none; min-height:64px; }

.field-row{ display:flex; gap:10px; }
.field-row .field{ flex:1; }

.type-toggle{
  display:flex;
  gap:8px;
}
.type-toggle button{
  flex:1;
  padding:12px 10px;
  border-radius:var(--radius-s);
  border:1px solid var(--hairline);
  background:var(--surface-3);
  color:var(--ink-dim);
  font-weight:650;
  font-size:14px;
  display:flex; align-items:center; justify-content:center; gap:7px;
  transition:all .16s var(--ease);
}
.type-toggle button .dot{ width:7px;height:7px;border-radius:50%; background:currentColor; }
.type-toggle button[data-type=pret].active{
  color:var(--gold); border-color:var(--gold-dim); background:rgba(0,230,168,.09);
}
.type-toggle button[data-type=emprunt].active{
  color:var(--wine); border-color:var(--wine-dim); background:rgba(255,58,110,.09);
}

.tx-toggle{ display:flex; gap:8px; }
.tx-toggle button{
  flex:1;
  padding:12px 10px;
  border-radius:var(--radius-s);
  border:1px solid var(--hairline);
  background:var(--surface-3);
  color:var(--ink-dim);
  font-weight:650;
  font-size:14px;
  transition:all .16s var(--ease);
}
.tx-toggle button.active{ color:var(--black); background:var(--ink); border-color:var(--ink); }

.btn{
  width:100%;
  padding:15px;
  border-radius:var(--radius-s);
  font-weight:700;
  font-size:15px;
  text-align:center;
  transition:transform .12s var(--ease), opacity .12s var(--ease);
}
.btn:active{ transform:scale(.98); }
.btn-primary{
  background:linear-gradient(155deg,#5cffce,var(--gold) 60%,var(--gold-dim));
  color:#00281f;
}
.btn-ghost{
  background:var(--surface-3);
  color:var(--ink);
  border:1px solid var(--hairline);
}
.btn-danger{
  background:rgba(255,58,110,.12);
  color:#ff9db8;
  border:1px solid var(--wine-dim);
}
.btn-row{ display:flex; gap:10px; margin-top:6px; }
.btn-row .btn{ flex:1; }

/* Detail sheet specifics */
.detail-hero{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:6px;
  padding:6px 0 20px 0;
  text-align:center;
}
.detail-hero .d-type{
  font-size:11px; letter-spacing:.14em; text-transform:uppercase; font-weight:700;
  display:flex; align-items:center; gap:6px;
}
.detail-hero .d-type .dot{ width:6px;height:6px;border-radius:50%; }
.detail-hero.pret .d-type{ color:var(--gold); }
.detail-hero.pret .d-type .dot{ background:var(--gold); }
.detail-hero.emprunt .d-type{ color:var(--wine); }
.detail-hero.emprunt .d-type .dot{ background:var(--wine); }
.detail-hero .d-name{ font-size:21px; font-weight:700; }
.detail-hero .d-balance{ font-size:34px; font-weight:750; letter-spacing:-.02em; margin-top:4px; }
.detail-hero.pret .d-balance{ color:var(--gold); }
.detail-hero.emprunt .d-balance{ color:var(--wine); }
.detail-hero .d-initial{ font-size:12.5px; color:var(--ink-faint); }

.detail-actions{
  display:flex;
  gap:8px;
  margin-bottom:18px;
}
.detail-actions button{
  flex:1;
  display:flex; flex-direction:column; align-items:center; gap:6px;
  padding:12px 6px;
  border-radius:var(--radius-s);
  background:var(--surface-3);
  border:1px solid var(--hairline);
  color:var(--ink-dim);
  font-size:11px;
  font-weight:600;
}
.detail-actions button:active{ background:var(--surface); }
.detail-actions button svg{ width:18px;height:18px; }
.detail-actions button.danger{ color:#ff9db8; }

.tx-section-label{
  font-size:11.5px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--ink-faint); font-weight:650;
  margin:4px 0 10px 0;
  display:flex; align-items:center; justify-content:space-between;
}

.tx-list{ display:flex; flex-direction:column; gap:2px; }
.tx-row{
  display:flex;
  align-items:center;
  gap:12px;
  padding:11px 2px;
  border-bottom:1px solid var(--hairline);
}
.tx-row:last-child{ border-bottom:none; }
.tx-icon{
  width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  flex:none;
}
.tx-icon svg{ width:15px;height:15px; }
.tx-row.versement .tx-icon{ background:rgba(0,230,168,.12); color:var(--gold); }
.tx-row.retrait .tx-icon{ background:rgba(255,58,110,.12); color:var(--wine); }
.tx-info{ flex:1; min-width:0; }
.tx-label{ font-size:14px; font-weight:600; }
.tx-date{ font-size:11.5px; color:var(--ink-faint); }
.tx-amount{ font-size:14.5px; font-weight:700; }
.tx-row.versement .tx-amount{ color:var(--gold); }
.tx-row.retrait .tx-amount{ color:var(--wine); }
.tx-del{
  width:26px;height:26px;
  color:var(--ink-faint);
  display:flex;align-items:center;justify-content:center;
  flex:none;
}
.tx-del svg{ width:13px;height:13px; }

.tx-empty{
  text-align:center;
  color:var(--ink-faint);
  font-size:13px;
  padding:20px 0;
}

/* Sort menu (popover) */
.popover{
  position:fixed;
  z-index:42;
  background:var(--surface-2);
  border:1px solid var(--hairline-2);
  border-radius:var(--radius-m);
  padding:6px;
  min-width:200px;
  box-shadow:0 12px 30px rgba(0,0,0,.55);
  opacity:0; transform:translateY(-6px) scale(.98);
  pointer-events:none;
  transition:all .16s var(--ease);
}
.popover.show{ opacity:1; transform:translateY(0) scale(1); pointer-events:auto; }
.popover-item{
  width:100%;
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 12px;
  border-radius:var(--radius-s);
  font-size:14px;
  color:var(--ink-dim);
  font-weight:600;
}
.popover-item:active{ background:var(--surface-3); }
.popover-item.active{ color:var(--gold); }
.popover-item svg{ width:15px;height:15px; }

/* Confirm dialog */
.confirm-box{
  position:fixed;
  left:50%; top:50%;
  transform:translate(-50%,-50%);
  width:calc(100% - 56px);
  max-width:340px;
  background:var(--surface-2);
  border:1px solid var(--hairline-2);
  border-radius:var(--radius-l);
  padding:22px 20px 18px 20px;
  z-index:60;
  text-align:center;
  opacity:0; pointer-events:none;
  transition:all .18s var(--ease);
}
.confirm-box.show{ opacity:1; pointer-events:auto; transform:translate(-50%,-50%) scale(1); }
.confirm-box h3{ margin:0 0 6px 0; font-size:16px; }
.confirm-box p{ margin:0 0 18px 0; font-size:13.5px; color:var(--ink-dim); line-height:1.5; }

/* Toast */
.toast{
  position:fixed;
  left:50%;
  bottom:calc(100px + env(safe-area-inset-bottom));
  transform:translateX(-50%) translateY(20px);
  background:var(--surface-3);
  border:1px solid var(--hairline-2);
  color:var(--ink);
  padding:12px 18px;
  border-radius:99px;
  font-size:13.5px;
  font-weight:600;
  z-index:70;
  opacity:0;
  pointer-events:none;
  transition:all .22s var(--ease);
  box-shadow:0 8px 24px rgba(0,0,0,.5);
}
.toast.show{ opacity:1; transform:translateX(-50%) translateY(0); }

/* Archive sheet list reuses .card */
.section-title{
  font-size:11.5px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--ink-faint); font-weight:650;
  margin:0 0 10px 0;
}

/* Scrollbar tidy */
::-webkit-scrollbar{ width:0; height:0; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}