:root{
  --bg:#f6f4ed;
  --surface:#ffffff;
  --surface-2:#fbfaf6;
  --ink:#1c1b18;
  --ink-soft:#5c594f;
  --ink-faint:#9a968a;
  --line:#e8e4d8;
  --line-soft:#f0ede3;

  --green:#1f7a52;       /* primary / money */
  --green-bright:#22c07e;
  --green-tint:#e7f4ec;
  --income:#1f9d5c;
  --expense:#d8552f;
  --expense-tint:#fbeae3;
  --amber:#e0a127;
  --amber-tint:#fbf1d9;

  --shadow-sm:0 1px 2px rgba(28,27,24,.06), 0 1px 3px rgba(28,27,24,.05);
  --shadow-md:0 4px 20px rgba(28,27,24,.07), 0 2px 6px rgba(28,27,24,.04);
  --shadow-lg:0 18px 50px rgba(28,27,24,.16);
  --radius:16px;
  --radius-sm:11px;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Instrument Sans',-apple-system,system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
.hidden{display:none !important}
.mono{font-family:'JetBrains Mono',monospace;font-variant-numeric:tabular-nums}

h1,h2,h3,h4{font-family:'Bricolage Grotesque',sans-serif;letter-spacing:-.02em;line-height:1.1}

button{font-family:inherit;cursor:pointer;border:none}
input,select,textarea{font-family:inherit;font-size:14px}
a{cursor:pointer;color:inherit;text-decoration:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 18px;border-radius:10px;font-weight:600;font-size:14px;
  transition:transform .08s ease, box-shadow .15s ease, background .15s ease;
  background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm);
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 4px 14px rgba(31,122,82,.28)}
.btn-primary:hover{background:#1a6b48}
.btn-ghost{background:transparent;box-shadow:none;color:var(--ink-soft)}
.btn-ghost:hover{background:var(--line-soft)}
.btn-danger{background:transparent;color:var(--expense);box-shadow:none}
.btn-danger:hover{background:var(--expense-tint)}
.btn-block{width:100%}
.btn-sm{padding:7px 13px;font-size:13px}
.btn.is-busy{pointer-events:none;cursor:default}
.btn:disabled{cursor:default;opacity:.6}
.btn.is-busy{opacity:1}
.spin-sm{display:inline-block;width:15px;height:15px;border:2px solid rgba(255,255,255,.45);
  border-top-color:#fff;border-radius:50%;animation:rot .7s linear infinite;vertical-align:-2px}

/* ============================ AUTH ============================ */
.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:24px}
.auth-bg{position:absolute;inset:0;
  background:
    radial-gradient(900px 500px at 15% 0%, rgba(34,192,126,.18), transparent 60%),
    radial-gradient(800px 600px at 95% 100%, rgba(224,161,39,.14), transparent 55%),
    var(--bg);
}
.auth-bg::after{content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:42px 42px;mask-image:radial-gradient(600px 600px at 50% 40%,#000,transparent 80%)}
.auth-card{position:relative;z-index:2;width:100%;max-width:400px;background:var(--surface);
  border:1px solid var(--line);border-radius:24px;padding:38px 34px;box-shadow:var(--shadow-lg)}
.brand{display:flex;align-items:center;gap:14px;margin-bottom:30px}
.brand-mark{display:grid;place-items:center;width:50px;height:50px;border-radius:14px;
  background:linear-gradient(140deg,var(--green),var(--green-bright));color:#fff;
  font-family:'Bricolage Grotesque';font-weight:800;font-size:26px;box-shadow:0 6px 18px rgba(31,122,82,.35)}
.brand-mark.sm{width:34px;height:34px;border-radius:10px;font-size:18px}
.brand-name{font-size:26px;font-weight:800}
.brand-tag{font-size:13px;color:var(--ink-faint);margin-top:1px}
.auth-form{display:flex;flex-direction:column}
.auth-form label{font-size:12px;font-weight:600;color:var(--ink-soft);margin:14px 0 6px;text-transform:uppercase;letter-spacing:.04em}
.auth-form input{padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);transition:border .15s,box-shadow .15s}
.auth-form input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(31,122,82,.12);background:#fff}
.auth-form .btn-primary{margin-top:22px}
.auth-error{color:var(--expense);font-size:13px;margin-top:10px;min-height:18px}
.auth-switch{font-size:13px;color:var(--ink-faint);text-align:center;margin-top:16px}
.auth-switch a{color:var(--green);font-weight:600}

/* ============================ APP SHELL ============================ */
.app{display:flex;min-height:100vh}
.sidebar{width:248px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:22px 16px;position:sticky;top:0;height:100vh}
.side-brand{display:flex;align-items:center;gap:11px;padding:4px 8px 22px}
.side-brand-name{font-family:'Bricolage Grotesque';font-weight:800;font-size:19px}
.nav{display:flex;flex-direction:column;gap:3px;flex:1}
.nav-item{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:11px;
  color:var(--ink-soft);font-weight:600;font-size:14px;transition:background .12s,color .12s}
.nav-item:hover{background:var(--line-soft);color:var(--ink)}
.nav-item.active{background:var(--green-tint);color:var(--green)}
.nav-ico{width:18px;text-align:center;font-size:15px}
.side-foot{border-top:1px solid var(--line);padding-top:14px}
.side-user{display:flex;align-items:center;gap:11px;padding:6px 8px}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--amber),#f0c462);color:#fff;font-weight:700;font-family:'Bricolage Grotesque'}
.side-user-meta{display:flex;flex-direction:column;line-height:1.25}
.side-user-meta span{font-weight:600;font-size:14px}
.side-user-meta a{font-size:12px;color:var(--ink-faint)}
.side-user-meta a:hover{color:var(--expense)}

.content{flex:1;padding:34px 40px 60px;max-width:1180px;width:100%}
.view-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px;flex-wrap:wrap}
.view-head h2{font-size:30px;font-weight:800}
.view-head p{color:var(--ink-faint);font-size:14px;margin-top:3px}

/* ---------- cards / grid ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.card-pad{padding:22px}
.grid{display:grid;gap:18px}
.stat-grid{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.two-col{grid-template-columns:1.45fr 1fr;align-items:start}
@media(max-width:1080px){.stat-grid{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}}

/* ---- reports ---- */
.seg{display:inline-flex;flex-wrap:wrap;gap:3px;background:var(--line-soft);border-radius:13px;padding:4px;margin-bottom:22px}
.seg-btn{padding:9px 18px;border-radius:9px;font-weight:600;font-size:14px;color:var(--ink-soft);background:transparent;transition:background .12s,color .12s}
.seg-btn:hover{color:var(--ink)}
.seg-btn.on{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm)}
.quick-ranges{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.chart-legend2{display:flex;gap:20px;font-size:13px;color:var(--ink-soft);margin-bottom:14px}
.chart-legend2 i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:7px;vertical-align:middle}
.bars-svg{width:100%;height:auto;display:block}
.bar-x{font-family:'Instrument Sans',sans-serif;font-size:11px;font-weight:600;fill:var(--ink-soft)}
.bar-net{font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:700}
.rep-row{display:flex;align-items:center;gap:10px;padding:12px 2px;border-bottom:1px solid var(--line-soft);font-size:13.5px}
.rep-row:last-child{border-bottom:none}
.rep-label{flex:1;font-weight:600;min-width:80px}
.rep-fig{width:88px;text-align:right;font-variant-numeric:tabular-nums}
.rep-net{font-weight:700}
@media(max-width:720px){
  .grid-3{grid-template-columns:1fr 1fr}
  .rep-fig{width:auto;flex:1;font-size:12.5px}
  .rep-label{flex:1 0 100%;margin-bottom:4px}
}

/* ---- mobile chrome (hidden on desktop) ---- */
.mtopbar,.mbottomnav{display:none}
.mtop-brand{display:flex;align-items:center;gap:10px}

@media(max-width:720px){
  .app{flex-direction:column}
  .sidebar{display:none}

  .mtopbar{display:flex;align-items:center;justify-content:space-between;
    position:sticky;top:0;z-index:30;padding:11px 16px;
    padding-top:calc(11px + env(safe-area-inset-top));
    background:rgba(255,255,255,.92);backdrop-filter:saturate(150%) blur(8px);
    border-bottom:1px solid var(--line)}

  .content{padding:20px 16px;padding-bottom:calc(86px + env(safe-area-inset-bottom));max-width:none}

  .mbottomnav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;
    background:rgba(255,255,255,.94);backdrop-filter:saturate(150%) blur(10px);
    border-top:1px solid var(--line);
    padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -2px 14px rgba(28,27,24,.05)}
  .mnav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    padding:9px 4px;min-height:56px;color:var(--ink-faint);font-size:11px;font-weight:600}
  .mnav-item.active{color:var(--green)}
  .mnav-ico{font-size:20px;line-height:1}

  .view-head h2{font-size:25px}
  .stat-grid{grid-template-columns:1fr 1fr;gap:12px}
  .grid{gap:14px}
  .stat{padding:16px}
  .stat-value{font-size:25px}
  .card-pad{padding:18px}

  /* stacked add-transaction form; override inline flex-basis from markup */
  .add-bar{flex-direction:column;align-items:stretch;gap:12px}
  .add-bar .field{flex:0 0 auto !important;width:100% !important;min-width:0 !important}
  .add-bar .toggle{display:flex}
  .add-bar .toggle button{flex:1}
  .add-bar .btn{width:100%}

  /* iOS: 16px inputs stop the auto-zoom on focus */
  input,select,textarea,.field input,.field select,.auth-form input{font-size:16px}

  .debt-grid{grid-template-columns:1fr}
  .debt-actions{flex-wrap:wrap}
  .debt-actions .btn{flex:1 1 auto}

  .toast{bottom:calc(80px + env(safe-area-inset-bottom))}
  .modal{max-height:88vh;overflow-y:auto}
}

@media(max-width:380px){
  .ring-wrap{width:108px;height:108px}
  .ring-wrap .pct b{font-size:22px}
  .debt-top{gap:14px}
}

/* ---------- stat cards ---------- */
.stat{padding:20px;position:relative;overflow:hidden}
.stat-label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-faint)}
.stat-value{font-family:'Bricolage Grotesque';font-weight:800;font-size:30px;margin-top:8px;letter-spacing:-.02em}
.stat-sub{font-size:12.5px;color:var(--ink-faint);margin-top:5px}
.stat .pill{position:absolute;top:18px;right:18px;font-size:11px;font-weight:700;padding:4px 9px;border-radius:20px}
.up{color:var(--income);background:var(--green-tint)}
.down{color:var(--expense);background:var(--expense-tint)}
.txt-income{color:var(--income)}
.txt-expense{color:var(--expense)}
.txt-amber{color:var(--amber)}

.section-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-faint);margin-bottom:14px}

/* ---------- spending breakdown ---------- */
.breakdown-row{display:flex;align-items:center;gap:12px;margin-bottom:15px}
.breakdown-row:last-child{margin-bottom:0}
.bd-dot{width:11px;height:11px;border-radius:50%;flex-shrink:0}
.bd-name{font-size:13.5px;font-weight:600;width:90px;flex-shrink:0}
.bd-bar{flex:1;height:9px;background:var(--line-soft);border-radius:20px;overflow:hidden}
.bd-fill{height:100%;border-radius:20px;transition:width .6s cubic-bezier(.2,.8,.2,1)}
.bd-amt{font-size:13px;font-weight:600;width:84px;text-align:right}

/* ---------- transactions list ---------- */
.tx-list{display:flex;flex-direction:column}
.tx-row{display:flex;align-items:center;gap:14px;padding:13px 4px;border-bottom:1px solid var(--line-soft)}
.tx-row:last-child{border-bottom:none}
.tx-ico{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-size:18px;flex-shrink:0}
.tx-ico.in{background:var(--green-tint);color:var(--income)}
.tx-ico.out{background:var(--expense-tint);color:var(--expense)}
.tx-main{flex:1;min-width:0}
.tx-desc{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tx-meta{font-size:12px;color:var(--ink-faint);display:flex;gap:8px;align-items:center;margin-top:2px}
.tx-tag{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;padding:2px 9px;border-radius:20px}
.tx-amt{font-weight:700;font-size:15px;white-space:nowrap}
.tx-del{opacity:0;color:var(--ink-faint);font-size:18px;padding:4px 6px;border-radius:8px;background:transparent;transition:opacity .12s}
.tx-row:hover .tx-del{opacity:1}
.tx-del:hover{background:var(--expense-tint);color:var(--expense)}

/* ---------- inline add form ---------- */
.add-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-faint)}
.field input,.field select{padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2)}
.field input:focus,.field select:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(31,122,82,.1);background:#fff}
.toggle{display:inline-flex;background:var(--line-soft);border-radius:10px;padding:3px}
.toggle button{padding:8px 16px;border-radius:8px;font-weight:600;font-size:13px;color:var(--ink-soft);background:transparent}
.toggle button.on-in{background:var(--income);color:#fff}
.toggle button.on-out{background:var(--expense);color:#fff}

.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.chip{padding:7px 14px;border-radius:20px;font-size:13px;font-weight:600;background:var(--surface);
  border:1px solid var(--line);color:var(--ink-soft)}
.chip.active{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- debt cards ---------- */
.debt-grid{grid-template-columns:repeat(auto-fill,minmax(330px,1fr))}
.debt-card{padding:24px;display:flex;flex-direction:column;gap:18px;position:relative}
.debt-top{display:flex;gap:20px;align-items:center}
.ring-wrap{position:relative;width:128px;height:128px;flex-shrink:0}
.ring-wrap .pct{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring-wrap .pct b{font-family:'Bricolage Grotesque';font-size:26px;font-weight:800}
.ring-wrap .pct small{font-size:11px;color:var(--ink-faint);font-weight:600}
.debt-name{font-size:19px;font-weight:800}
.debt-figs{margin-top:10px;display:flex;flex-direction:column;gap:4px}
.debt-fig{display:flex;justify-content:space-between;font-size:13px}
.debt-fig span{color:var(--ink-faint)}
.debt-fig b{font-weight:700}
.payoff{background:var(--surface-2);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:13px 15px}
.payoff-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-faint)}
.payoff-date{font-family:'Bricolage Grotesque';font-weight:800;font-size:19px;margin-top:3px}
.payoff-sub{font-size:12px;color:var(--ink-faint);margin-top:2px}
.debt-actions{display:flex;gap:8px}

/* progress over time chart */
.spark{width:100%;height:70px;display:block}
.chart-card{padding:20px}
.chart-legend{display:flex;gap:16px;font-size:12px;color:var(--ink-faint);margin-top:6px}

/* ---------- tags ---------- */
.tag-grid{display:flex;flex-wrap:wrap;gap:12px}
.tag-card{display:flex;align-items:center;gap:11px;padding:12px 16px;border-radius:14px;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.tag-swatch{width:16px;height:16px;border-radius:5px}
.tag-card b{font-size:14px}
.tag-card .x{margin-left:6px;color:var(--ink-faint);font-size:16px;padding:2px 5px;border-radius:6px}
.tag-card .x:hover{background:var(--expense-tint);color:var(--expense)}

/* ---------- modal ---------- */
.modal-host{position:fixed;inset:0;background:rgba(28,27,24,.42);backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}
.modal{background:var(--surface);border-radius:20px;box-shadow:var(--shadow-lg);width:100%;max-width:440px;
  padding:28px;animation:pop .18s ease}
@keyframes pop{from{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}
.modal h3{font-size:21px;font-weight:800;margin-bottom:18px}
.modal .field{margin-bottom:14px}
.modal .field input,.modal .field select{width:100%}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:22px}
.color-row{display:flex;gap:8px;flex-wrap:wrap}
.color-dot{width:30px;height:30px;border-radius:9px;cursor:pointer;border:2px solid transparent;transition:transform .1s}
.color-dot.sel{border-color:var(--ink);transform:scale(1.12)}

/* ---------- empty + misc ---------- */
.empty{text-align:center;padding:46px 20px;color:var(--ink-faint)}
.empty .big{font-size:38px;margin-bottom:10px;opacity:.5}
.empty p{font-size:14px}
.fade-in{animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(80px);
  background:var(--ink);color:#fff;padding:12px 20px;border-radius:12px;font-size:14px;font-weight:600;
  box-shadow:var(--shadow-lg);opacity:0;transition:all .25s ease;z-index:60}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}
.loader{padding:60px;text-align:center;color:var(--ink-faint)}
.spin{width:30px;height:30px;border:3px solid var(--line);border-top-color:var(--green);border-radius:50%;
  margin:0 auto 14px;animation:rot .8s linear infinite}
@keyframes rot{to{transform:rotate(360deg)}}