:root {
  --bg: #0e1420;
  --card: #182236;
  --card2: #1f2b44;
  --line: #263352;
  --text: #e8edf7;
  --muted: #8b97b0;
  --acc: #6c5ce7;
  --acc2: #00cec9;
  --green: #2ecc71;
  --red: #ff6b6b;
  --amber: #fdcb6e;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  padding-bottom: 92px;
  min-height: 100vh;
}
.hidden { display: none !important; }

header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px 10px;
  position: sticky; top: 0; z-index: 20;
  background: linear-gradient(180deg, var(--bg) 75%, transparent);
}
#uname { font-size: 19px; font-weight: 700; }
header .sub { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
#gear {
  background: var(--card); border: 1px solid var(--line); color: var(--text);
  border-radius: 12px; padding: 8px 12px; font-size: 17px; cursor: pointer;
}
#demobar {
  margin: 0 16px 8px; padding: 8px 12px; border-radius: 10px;
  background: rgba(253, 203, 110, .12); border: 1px solid rgba(253, 203, 110, .35);
  color: var(--amber); font-size: 13px;
}
#demobar a { color: var(--amber); text-decoration: underline; cursor: pointer; }

main { padding: 4px 16px 16px; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 14px; margin-bottom: 12px;
}
.card h4 { margin: 0 0 6px; font-size: 13px; color: var(--muted); font-weight: 600; }
.card .big { font-size: 21px; font-weight: 700; }
.muted { color: var(--muted); font-size: 12.5px; }
.row { display: flex; gap: 10px; }
.row > .card { flex: 1; margin-bottom: 0; }
.cards3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.cards3 .card { margin: 0; padding: 12px; }
.cards3 .big { font-size: 15.5px; }
.c-in .big { color: var(--green); }
.c-out .big { color: var(--red); }

.monthnav {
  display: flex; align-items: center; justify-content: space-between;
  margin: 2px 0 10px;
}
.monthnav b { font-size: 15.5px; }
.monthnav button {
  background: var(--card); border: 1px solid var(--line); color: var(--text);
  border-radius: 10px; width: 34px; height: 30px; font-size: 15px; cursor: pointer;
}
.monthnav button:disabled { opacity: .35; }

.bar { height: 7px; background: #0b1120; border-radius: 6px; overflow: hidden; margin: 8px 0 6px; }
.bar > i { display: block; height: 100%; border-radius: 6px; background: linear-gradient(90deg, var(--acc), var(--acc2)); }
.bar.warn > i { background: linear-gradient(90deg, #e67e22, var(--amber)); }
.bar.over > i { background: linear-gradient(90deg, #c0392b, var(--red)); }
.bar.green > i { background: linear-gradient(90deg, #16a085, var(--green)); }

.list-item {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  padding: 9px 0; border-bottom: 1px solid var(--line);
}
.list-item:last-child { border-bottom: none; }
.li-left { min-width: 0; }
.li-title { font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.li-sub { color: var(--muted); font-size: 12px; margin-top: 1px; }
.li-right { text-align: right; font-weight: 700; font-size: 14px; white-space: nowrap; }
.plus { color: var(--green); }
.minus { color: var(--red); }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 8px; font-size: 11px;
  background: var(--card2); color: var(--muted); border: 1px solid var(--line);
}
.badge.g { color: var(--green); border-color: rgba(46, 204, 113, .4); }
.badge.r { color: var(--red); border-color: rgba(255, 107, 107, .4); }
.badge.a { color: var(--amber); border-color: rgba(253, 203, 110, .4); }

.btn {
  display: inline-block; background: var(--acc); color: #fff; border: none;
  padding: 11px 16px; border-radius: 12px; font-size: 14.5px; font-weight: 600; cursor: pointer;
}
.btn.secondary { background: var(--card2); color: var(--text); border: 1px solid var(--line); }
.btn.danger { background: rgba(255, 107, 107, .14); color: var(--red); border: 1px solid rgba(255, 107, 107, .35); }
.btn.small { padding: 7px 11px; font-size: 12.5px; border-radius: 9px; }
.btn.full { width: 100%; }
.btn:active { opacity: .8; }
.btns { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip {
  padding: 6px 9px; border-radius: 9px; font-size: 12px; cursor: pointer;
  background: var(--card2); border: 1px solid var(--line); color: var(--muted);
}
.chip.paid { background: rgba(46, 204, 113, .13); border-color: rgba(46, 204, 113, .45); color: var(--green); }
.chip.due { border-color: rgba(253, 203, 110, .5); color: var(--amber); }
.chip.over { border-color: rgba(255, 107, 107, .5); color: var(--red); }
.chip.sel { background: var(--acc); border-color: var(--acc); color: #fff; }

.debt .dhead { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.debt .dname { font-size: 16px; font-weight: 700; }
.debt .remain { font-size: 19px; font-weight: 800; margin-top: 6px; }
.debt .meta { color: var(--muted); font-size: 12.5px; margin-top: 3px; line-height: 1.5; }

#nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-around;
  background: rgba(16, 22, 36, .96); border-top: 1px solid var(--line);
  padding: 6px 4px calc(8px + env(safe-area-inset-bottom));
  backdrop-filter: blur(8px);
}
#nav button {
  background: none; border: none; color: var(--muted); cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  font-size: 11px; padding: 4px 10px; border-radius: 10px;
}
#nav button .ni { font-size: 20px; }
#nav button.active { color: var(--text); }
#fab {
  width: 54px; height: 54px; margin-top: -26px; border-radius: 50%;
  background: linear-gradient(135deg, var(--acc), #8f7bff);
  color: #fff; font-size: 24px; border: 4px solid var(--bg);
  box-shadow: 0 6px 18px rgba(108, 92, 231, .45);
}

#modal { position: fixed; inset: 0; z-index: 50; }
#modal .backdrop { position: absolute; inset: 0; background: rgba(5, 8, 15, .66); }
#modal .sheet {
  position: absolute; left: 0; right: 0; bottom: 0; max-height: 88vh; overflow-y: auto;
  background: var(--card); border-radius: 20px 20px 0 0; border-top: 1px solid var(--line);
  padding: 18px 16px calc(20px + env(safe-area-inset-bottom));
  animation: up .22s ease;
}
@keyframes up { from { transform: translateY(40px); opacity: .4; } to { transform: none; opacity: 1; } }
.sheet h3 { margin: 0 0 14px; font-size: 17px; }
.sheet label { display: block; color: var(--muted); font-size: 12.5px; margin: 12px 0 5px; }
.sheet input, .sheet select, .sheet textarea {
  width: 100%; background: var(--card2); border: 1px solid var(--line); color: var(--text);
  padding: 11px 12px; border-radius: 11px; font-size: 15px; outline: none;
}
.sheet input:focus, .sheet select:focus, .sheet textarea:focus { border-color: var(--acc); }
.sheet input[type="date"] { color-scheme: dark; }
.seg { display: flex; gap: 8px; margin-bottom: 4px; }
.seg button {
  flex: 1; padding: 10px; border-radius: 11px; font-size: 14px; cursor: pointer;
  background: var(--card2); border: 1px solid var(--line); color: var(--muted);
}
.seg button.on { background: var(--acc); border-color: var(--acc); color: #fff; font-weight: 600; }
.amt-input { font-size: 21px; font-weight: 700; }

#toast {
  position: fixed; left: 50%; bottom: 108px; transform: translateX(-50%) translateY(20px);
  background: #243050; color: var(--text); border: 1px solid var(--line);
  padding: 11px 16px; border-radius: 12px; font-size: 13.5px; max-width: 88vw;
  opacity: 0; pointer-events: none; transition: all .25s; z-index: 60; text-align: center;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.warn { background: #4a3b1e; border-color: rgba(253, 203, 110, .5); color: var(--amber); }
#toast.err { background: #4a2222; border-color: rgba(255, 107, 107, .5); color: var(--red); }

.section-title { margin: 18px 0 8px; font-size: 14px; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .4px; }
.linklike { background: none; border: none; color: var(--acc2); font-size: 13.5px; cursor: pointer; padding: 0; }
.rep-cat { display: flex; align-items: center; gap: 8px; padding: 7px 0; }
.rep-cat .rc-name { width: 118px; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rep-cat .bar { flex: 1; margin: 0; }
.rep-cat .rc-val { width: 86px; text-align: right; font-size: 12.5px; font-weight: 600; white-space: nowrap; }