/* Smriti Khaata — styles. Tokens first, then base, layout, components. */
:root {
  --paper: #f2f4f8;
  --card: #ffffff;
  --ink: #111a33;
  --ink-2: #47536f;
  --ink-3: #6f7a96;
  --line: #dce1ec;
  --line-2: #eaedf4;
  --primary: #27409a;
  --primary-hover: #1f3380;
  --on-primary: #ffffff;
  --brass: #e8b84f;
  --pending: #a14a07;
  --pending-bg: #fdf0dc;
  --done: #146c36;
  --done-bg: #e3f3e8;
  --danger: #b42318;
  --danger-bg: #fdecea;
  --r-sm: 8px;
  --r: 14px;
  --r-lg: 22px;
  --nav-h: 64px;
  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "Figtree", "Segoe UI", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.5 var(--font-body);
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
  min-height: 100dvh;
}
h1, h2, h3, p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--primary) 55%, white); outline-offset: 2px; border-radius: 6px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
svg.i { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* ---------- Lock screen ---------- */
.lock { min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px; background: var(--ink); }
.lock-card { width: 100%; max-width: 380px; background: var(--card); border-radius: var(--r-lg); padding: 32px 24px 24px; }
.lock-mark { width: 52px; height: 52px; border-radius: 14px; background: var(--ink); color: var(--brass); display: grid; place-items: center; margin-bottom: 20px; }
.lock-mark svg.i { width: 28px; height: 28px; }
.lock h1 { font: 700 28px/1.15 var(--font-display); letter-spacing: -0.02em; }
.lock p.sub { color: var(--ink-2); margin: 6px 0 22px; }

/* ---------- Shell ---------- */
.shell { min-height: 100dvh; padding-bottom: calc(var(--nav-h) + env(safe-area-inset-bottom) + 88px); }
.topbar { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line-2); }
.topbar-in { max-width: 880px; margin: 0 auto; padding: 8px 16px; display: flex; align-items: center; gap: 10px; }
.totalbar { background: var(--ink); color: #b9c2dc; font-size: 13px; display: flex; justify-content: center; align-items: baseline; gap: 8px; padding: 6px 16px; padding-top: calc(6px + env(safe-area-inset-top)); }
.totalbar b { color: var(--brass); font: 700 14px var(--font-display); letter-spacing: -0.01em; }
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; font: 700 19px/1 var(--font-display); letter-spacing: -0.01em; }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; background: var(--ink); color: var(--brass); display: grid; place-items: center; }
.brand-mark svg.i { width: 19px; height: 19px; }
.icon-btn { width: 44px; height: 44px; border: 0; background: transparent; border-radius: 12px; display: grid; place-items: center; color: var(--ink-2); }
.icon-btn:hover { background: var(--line-2); color: var(--ink); }
.icon-btn.spin svg { animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

main { max-width: 880px; margin: 0 auto; padding: 18px 16px 0; }
.page-title { font: 700 26px/1.15 var(--font-display); letter-spacing: -0.02em; margin: 4px 0 14px; }
.banner { margin: 0 0 14px; padding: 10px 14px; border-radius: var(--r); font-size: 14px; display: flex; gap: 10px; align-items: center; justify-content: space-between; }
.banner.warn { background: var(--pending-bg); color: var(--pending); }
.banner.err { background: var(--danger-bg); color: var(--danger); }
.banner button { border: 0; background: transparent; font-weight: 600; text-decoration: underline; color: inherit; min-height: 32px; }

/* ---------- Nav ---------- */
.nav { position: fixed; z-index: 30; left: 0; right: 0; bottom: 0; background: var(--card); border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); display: grid; grid-template-columns: repeat(4, 1fr); }
.nav-brand { display: none; }
.nav button { height: var(--nav-h); border: 0; background: transparent; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; font-size: 12px; font-weight: 600; color: var(--ink-3); }
.nav button[aria-current="page"] { color: var(--primary); }
.nav button[aria-current="page"] svg { stroke-width: 2.2; }
.nav .badge { position: absolute; transform: translate(14px, -10px); }
.fab { position: fixed; z-index: 25; right: 16px; bottom: calc(var(--nav-h) + env(safe-area-inset-bottom) + 14px); height: 52px; padding: 0 20px 0 16px; border: 0; border-radius: 26px; background: var(--primary); color: var(--on-primary); font-weight: 700; display: flex; align-items: center; gap: 8px; box-shadow: 0 6px 18px rgb(17 26 51 / 0.28); }
.fab:hover { background: var(--primary-hover); }

@media (min-width: 960px) {
  .shell { padding-bottom: 40px; padding-left: 232px; }
  .nav { top: 0; right: auto; width: 232px; bottom: 0; grid-template-columns: 1fr; align-content: start; gap: 4px; padding: 20px 12px; border-top: 0; border-right: 1px solid var(--line); }
  .nav-brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 20px; font: 700 20px/1 var(--font-display); }
  .nav button { height: 46px; flex-direction: row; justify-content: flex-start; gap: 12px; padding: 0 12px; border-radius: 12px; font-size: 15px; }
  .nav button:hover { background: var(--line-2); }
  .nav button[aria-current="page"] { background: color-mix(in srgb, var(--primary) 10%, white); }
  .topbar .brand { display: none; }
  .topbar-in { justify-content: flex-end; }
  .fab { bottom: 28px; right: 32px; }
}

/* ---------- Cards, hero ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 16px; }
.card + .card, .grid + .card, .card + .grid, .grid + .grid { margin-top: 14px; }
.card h2, .section-title { font: 700 17px/1.3 var(--font-display); letter-spacing: -0.01em; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.link { border: 0; background: transparent; color: var(--primary); font-weight: 600; font-size: 14px; padding: 6px 0; min-height: 32px; }
.link:hover { text-decoration: underline; }

.hero { background: var(--ink); color: #fff; border-radius: 24px; padding: 22px 20px 18px; }
.hero-label { color: #b9c2dc; font-size: 14px; font-weight: 600; }
.hero-num { font: 700 clamp(40px, 11vw, 60px)/1.05 var(--font-display); letter-spacing: -0.03em; color: var(--brass); margin: 6px 0 4px; display: inline-block; padding-bottom: 6px; border-bottom: 3px double var(--brass); }
.hero-num.neg { color: #ff9b8f; border-color: #ff9b8f; }
.hero-cap { color: #b9c2dc; font-size: 14px; }
.eq { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 18px; padding-top: 16px; border-top: 1px solid rgb(255 255 255 / 0.14); }
.eq div span { display: block; color: #b9c2dc; font-size: 13px; }
.eq div b { font: 600 17px/1.3 var(--font-display); }
.eq .amb b { color: #ffc98a; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

.grid { display: grid; gap: 14px; }
@media (min-width: 640px) { .grid.two { grid-template-columns: 1fr 1fr; } }
.stat { padding: 16px; border-radius: 18px; border: 1px solid var(--line); background: var(--card); }
.stat span { color: var(--ink-2); font-size: 14px; font-weight: 600; }
.stat b { display: block; font: 700 28px/1.2 var(--font-display); letter-spacing: -0.02em; margin: 2px 0; }
.stat small { color: var(--ink-3); font-size: 13px; }
.stat.pending { background: var(--pending-bg); border-color: #f3d9b0; }
.stat.pending span, .stat.pending b { color: var(--pending); }
.stat.pending small { color: #8a5a22; }
.stat.short b { color: var(--danger); }

/* ---------- Buttons, form ---------- */
.btn { min-height: 44px; padding: 0 18px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); font-weight: 650; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.btn:hover { background: var(--line-2); }
.btn.primary { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
.btn.primary:hover { background: var(--primary-hover); }
.btn.on-dark { background: var(--brass); border-color: var(--brass); color: var(--ink); }
.btn.on-dark:hover { background: #f0c869; }
.btn.ghost-dark { background: transparent; color: #fff; border-color: rgb(255 255 255 / 0.28); }
.btn.ghost-dark:hover { background: rgb(255 255 255 / 0.08); }
.btn.danger { color: var(--danger); border-color: #f1c7c2; }
.btn.danger:hover { background: var(--danger-bg); }
.btn.block { width: 100%; }
.btn:disabled { opacity: 0.55; cursor: progress; }
.btn.sm { min-height: 36px; padding: 0 12px; font-size: 14px; border-radius: 10px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.field .hint { color: var(--ink-3); font-size: 13px; margin-top: 5px; }
.field .err { color: var(--danger); font-size: 13px; margin-top: 5px; font-weight: 600; }
.input, select.input, textarea.input { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid #c4cbdb; border-radius: 12px; background: #fff; }
textarea.input { min-height: 72px; resize: vertical; }
.input:focus { outline: 3px solid color-mix(in srgb, var(--primary) 30%, white); border-color: var(--primary); }
.input[aria-invalid="true"] { border-color: var(--danger); }
.row2 { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
@media (max-width: 420px) { .row2 { grid-template-columns: 1fr; } }
.amount-wrap { position: relative; }
.amount-wrap::before { content: "₹"; position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--ink-3); font-weight: 600; }
.amount-wrap .input { padding-left: 30px; font: 600 18px var(--font-display); }
.form-error { background: var(--danger-bg); color: var(--danger); padding: 10px 12px; border-radius: 12px; font-size: 14px; margin-bottom: 12px; font-weight: 600; }
.actions { display: flex; gap: 10px; margin-top: 18px; }
.actions .btn.primary { flex: 1; }

/* ---------- Filters, lists ---------- */
.seg { display: flex; background: var(--line-2); padding: 4px; border-radius: 14px; gap: 4px; margin-bottom: 12px; }
.seg button { flex: 1; min-height: 40px; border: 0; background: transparent; border-radius: 10px; font-weight: 650; font-size: 14px; color: var(--ink-2); }
.seg button[aria-pressed="true"] { background: var(--card); color: var(--ink); box-shadow: 0 1px 3px rgb(17 26 51 / 0.12); }
.seg small { font-weight: 600; color: var(--ink-3); margin-left: 4px; }
.filters { display: grid; gap: 10px; grid-template-columns: 1fr 1fr; margin-bottom: 12px; }
.filters .search { grid-column: 1 / -1; position: relative; }
.filters .search svg { position: absolute; left: 12px; top: 13px; color: var(--ink-3); }
.filters .search input { padding-left: 38px; }
.summary { display: flex; justify-content: space-between; color: var(--ink-2); font-size: 14px; margin: 4px 2px 8px; }
.summary b { color: var(--ink); font-family: var(--font-display); }
.month { display: flex; justify-content: space-between; align-items: baseline; margin: 18px 2px 8px; font: 700 15px var(--font-display); color: var(--ink-2); }
.month span { font-weight: 600; font-size: 14px; }
.list { background: var(--card); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.item { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 14px 16px; border-bottom: 1px solid var(--line-2); align-items: start; position: relative; }
.item:last-child { border-bottom: 0; }
.item-main { border: 0; background: transparent; text-align: left; padding: 0; min-width: 0; display: block; }
.item-main::after { content: ""; position: absolute; inset: 0; }
.item-title { font-weight: 650; overflow-wrap: anywhere; }
.item-meta { color: var(--ink-2); font-size: 13.5px; margin-top: 2px; }
.item-amt { font: 700 18px/1.3 var(--font-display); text-align: right; white-space: nowrap; }
.item-side { grid-column: 2; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.item-foot { grid-column: 1 / -1; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.item .btn { position: relative; z-index: 1; }
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px; border-radius: 99px; font-size: 12.5px; font-weight: 650; }
.pill.pending { background: var(--pending-bg); color: var(--pending); }
.pill.done { background: var(--done-bg); color: var(--done); }
.tag { display: inline-block; padding: 1px 9px; border-radius: 99px; font-size: 12.5px; font-weight: 600; background: var(--line-2); color: var(--ink-2); }
.arrow { color: var(--ink-3); margin: 0 2px; }
.empty { text-align: center; padding: 36px 20px; color: var(--ink-2); }
.empty h3 { font: 700 18px var(--font-display); color: var(--ink); margin-bottom: 4px; }
.empty .btn { margin-top: 14px; }

/* ---------- Heads bars ---------- */
.head-row { padding: 10px 0; border-bottom: 1px solid var(--line-2); }
.head-row:last-child { border-bottom: 0; padding-bottom: 0; }
.head-top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.head-top b { font-family: var(--font-display); }
.bar { display: flex; height: 8px; border-radius: 99px; background: var(--line-2); overflow: hidden; margin: 7px 0 5px; }
.bar i { display: block; height: 100%; }
.bar .d { background: var(--done); } .bar .p { background: #e08a2b; }
.bar .pr { background: var(--primary); } .bar .po { background: var(--brass); }
.legend { display: flex; gap: 14px; color: var(--ink-3); font-size: 12.5px; flex-wrap: wrap; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; }

/* ---------- Accounts ---------- */
.person { display: block; width: 100%; text-align: left; border: 1px solid var(--line); background: var(--card); border-radius: 18px; padding: 16px; }
.person:hover { border-color: #b7c0d6; }
.person-top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.person-name { font: 700 18px var(--font-display); }
.person-cash { text-align: right; }
.person-cash b { display: block; font: 700 22px/1.2 var(--font-display); }
.person-cash small, .kv span { color: var(--ink-3); font-size: 13px; }
.kv { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); }
.kv b { display: block; font-weight: 650; }
.kv .warn b { color: var(--pending); } .kv .bad b { color: var(--danger); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid var(--line); background: var(--card); border-radius: 99px; min-height: 40px; padding: 0 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
.chip small { color: var(--ink-3); font-weight: 600; }
.stmt { width: 100%; border-collapse: collapse; font-size: 14px; }
.stmt th { text-align: left; font-size: 12.5px; color: var(--ink-3); font-weight: 600; padding: 6px 4px; border-bottom: 1px solid var(--line); }
.stmt td { padding: 9px 4px; border-bottom: 1px solid var(--line-2); vertical-align: top; }
.stmt .n { text-align: right; white-space: nowrap; }
.in { color: var(--done); font-weight: 650; } .out { color: var(--pending); font-weight: 650; }
.stmt-wrap { max-height: 40vh; overflow: auto; margin-top: 8px; }

/* ---------- Dialogs ---------- */
dialog { border: 0; padding: 0; background: transparent; color: inherit; max-width: none; max-height: none; }
dialog::backdrop { background: rgb(17 26 51 / 0.5); }
dialog.sheet { width: 100%; max-width: 560px; margin: auto auto 0; }
.sheet-card { background: var(--card); border-radius: 24px 24px 0 0; max-height: 92dvh; display: flex; flex-direction: column; animation: up 0.22s ease-out; }
.sheet-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 12px 4px 20px; }
.sheet-head h2 { font: 700 20px var(--font-display); letter-spacing: -0.01em; }
.sheet-body { padding: 8px 20px calc(20px + env(safe-area-inset-bottom)); overflow: auto; }
dialog.mini { width: calc(100% - 32px); max-width: 380px; margin: auto; }
dialog.mini .sheet-card { border-radius: 20px; padding: 20px; animation: pop 0.16s ease-out; }
dialog.mini h2 { font: 700 18px var(--font-display); margin-bottom: 12px; }
dialog.mini p { color: var(--ink-2); margin-bottom: 14px; }
@keyframes up { from { transform: translateY(24px); opacity: 0; } }
@keyframes pop { from { transform: scale(0.96); opacity: 0; } }
@media (min-width: 640px) { dialog.sheet { margin: auto; } .sheet-card { border-radius: 24px; } }
.sum { background: var(--paper); border-radius: 14px; padding: 12px 14px; margin-bottom: 14px; }
.sum b { font-family: var(--font-display); }

/* ---------- Toast ---------- */
.toast { position: fixed; z-index: 100; left: 50%; bottom: calc(var(--nav-h) + env(safe-area-inset-bottom) + 76px); transform: translateX(-50%); background: var(--ink); color: #fff; padding: 11px 18px; border-radius: 99px; font-weight: 600; font-size: 14px; box-shadow: 0 8px 24px rgb(17 26 51 / 0.3); max-width: calc(100% - 32px); animation: pop 0.18s ease-out; }
.toast.err { background: var(--danger); }
@media (min-width: 960px) { .toast { bottom: 28px; } }

.skeleton { height: 120px; border-radius: 18px; background: linear-gradient(90deg, var(--line-2), #f7f8fb, var(--line-2)); background-size: 200% 100%; animation: sh 1.2s infinite linear; margin-bottom: 14px; }
@keyframes sh { to { background-position: -200% 0; } }
.foot { color: var(--ink-3); font-size: 12.5px; text-align: center; margin: 28px 0 8px; }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; } }

/* ---------- v2: Home members, feed, payment options ---------- */
.muted { color: var(--ink-2); }
.card.flush { padding: 0; overflow: hidden; }
.card-head.pad, p.pad { padding: 16px 16px 0; margin-bottom: 4px; }
p.pad { padding-bottom: 16px; }
.figure { font: 700 20px var(--font-display); letter-spacing: -0.02em; }
.notice { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 12px; padding: 10px 14px; border-radius: 14px; background: var(--pending-bg); color: var(--pending); font-size: 14px; }
.notice.bad { background: var(--danger-bg); color: var(--danger); }
.notice .link { color: inherit; white-space: nowrap; }
.card + .notice, .notice + .card { margin-top: 14px; }
.hero + .card { margin-top: 14px; }

.av { width: 36px; height: 36px; flex: none; border-radius: 50%; background: color-mix(in srgb, var(--primary) 12%, white); color: var(--primary); display: grid; place-items: center; font: 700 15px var(--font-display); }
.contrib { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line-2); }
.contrib:last-of-type { border-bottom: 0; }
.cmain { flex: 1; min-width: 0; }
.ctop { display: flex; justify-content: space-between; gap: 12px; }
.ctop b:last-child { font-family: var(--font-display); }
.cmain small { color: var(--ink-3); font-size: 12.5px; }
.cmain .bar { margin: 6px 0; }
.card > .legend { margin-top: 8px; }

.feed { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; width: 100%; text-align: left; border: 0; border-top: 1px solid var(--line-2); background: transparent; padding: 12px 16px; }
.feed:hover { background: #f8f9fc; }
.fi { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; }
.fi.in { background: var(--done-bg); color: var(--done); }
.fi.out { background: var(--line-2); color: var(--ink-2); }
.fmain { min-width: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.fmain b { font-weight: 650; overflow-wrap: anywhere; }
.fmain small { color: var(--ink-2); font-size: 13px; }
.famt { font: 700 16px var(--font-display); white-space: nowrap; }
.famt.in, .item-amt.in { color: var(--done); }

.pill.home { background: #fbf1d4; color: #7a5507; }
.pill.neutral { background: var(--line-2); color: var(--ink-2); }
.pill.sm { padding: 0 8px; font-size: 11.5px; }

.who { display: flex; align-items: center; gap: 10px; min-width: 0; }
.person-cash b.neg { color: var(--danger); }

.hint-box { background: var(--paper); border-radius: 12px; padding: 10px 12px; color: var(--ink-2); font-size: 14px; margin-bottom: 14px; }
.opts { display: grid; gap: 8px; }
.opt { display: flex; gap: 10px; align-items: flex-start; border: 1px solid var(--line); border-radius: 14px; padding: 12px; cursor: pointer; }
.opt input { margin-top: 3px; accent-color: var(--primary); width: 18px; height: 18px; flex: none; }
.opt b { display: block; }
.opt small { color: var(--ink-2); font-size: 13px; }
.opt.on { border-color: var(--primary); background: color-mix(in srgb, var(--primary) 6%, white); }
.opt:has(input:focus-visible) { outline: 3px solid color-mix(in srgb, var(--primary) 40%, white); }

.switch-row { display: flex; gap: 12px; align-items: flex-start; padding: 12px; border: 1px solid var(--line); border-radius: 14px; margin-bottom: 4px; cursor: pointer; }
.switch-row input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--primary); flex: none; }
.switch-row small { display: block; color: var(--ink-2); font-size: 13px; }

.seg label { flex: 1; position: relative; }
.seg label input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.seg label span { display: grid; place-items: center; min-height: 40px; border-radius: 10px; font-weight: 650; font-size: 14px; color: var(--ink-2); }
.seg label input:checked + span { background: var(--card); color: var(--ink); box-shadow: 0 1px 3px rgb(17 26 51 / 0.12); }
.seg label input:focus-visible + span { outline: 3px solid color-mix(in srgb, var(--primary) 45%, white); }

.btn.danger.armed { background: var(--danger); color: #fff; border-color: var(--danger); }