:root {
  --ink: #101311;
  --carbon: #161a17;
  --panel: #1c211e;
  --panel-2: #222824;
  --line: rgba(238, 243, 235, .1);
  --muted: #909a94;
  --paper: #f1f4ec;
  --acid: #ceff43;
  --orange: #ff7849;
  --cyan: #65d8e8;
  --gold: #f1c75b;
  --red: #ff6b6b;
  --sidebar: 248px;
  --radius: 18px;
  color-scheme: dark;
  font-family: "Avenir Next", "Century Gothic", "Trebuchet MS", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 80% -20%, rgba(101, 216, 232, .08), transparent 30rem),
    var(--ink);
  color: var(--paper);
  min-height: 100vh;
}
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }

.sidebar {
  background: #121512;
  border-right: 1px solid var(--line);
  bottom: 0;
  display: flex;
  flex-direction: column;
  left: 0;
  padding: 28px 18px 22px;
  position: fixed;
  top: 0;
  width: var(--sidebar);
  z-index: 10;
}
.brand { align-items: center; display: flex; gap: 12px; padding: 0 10px 30px; }
.brand > span:last-child { display: grid; line-height: 1.1; }
.brand strong { font-size: 16px; }
.brand small { color: var(--muted); font-size: 11px; margin-top: 5px; }
.brand-mark {
  align-items: center;
  background: var(--acid);
  border-radius: 8px;
  color: #10150b;
  display: inline-flex;
  font-family: "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
  font-weight: 500;
  height: 38px;
  justify-content: center;
  letter-spacing: -.06em;
  width: 38px;
}
.nav { display: grid; gap: 4px; }
.nav a {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 10px;
  color: #9da59f;
  display: flex;
  font-size: 13px;
  gap: 12px;
  padding: 11px 12px;
  transition: 160ms ease;
}
.nav a span { color: #555f59; font-family: "Liberation Mono", "Courier New", monospace; font-size: 10px; }
.nav a:hover { background: rgba(255,255,255,.035); color: white; transform: translateX(2px); }
.nav a.active { background: var(--paper); color: var(--ink); }
.nav a.active span { color: #6f766f; }
.sidebar-foot { border-top: 1px solid var(--line); margin-top: auto; padding: 20px 10px 0; }
.user-chip { display: grid; }
.user-chip span { font-size: 13px; font-weight: 600; }
.user-chip small { color: var(--muted); font-size: 10px; margin-top: 4px; text-transform: uppercase; }
.text-button { background: none; border: 0; color: var(--orange); cursor: pointer; font-size: 11px; margin: 14px 0 0; padding: 0; }

.main { margin-left: var(--sidebar); max-width: 1600px; padding: 36px 42px 60px; }
.topbar { align-items: flex-end; display: flex; justify-content: space-between; margin-bottom: 30px; scroll-margin-top: 30px; }
.eyebrow { color: var(--muted); font-family: "Liberation Mono", "Courier New", monospace; font-size: 10px; letter-spacing: .13em; margin: 0 0 10px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(36px, 4vw, 60px); letter-spacing: -.055em; line-height: .95; margin-bottom: 0; }
h2 { font-size: 22px; letter-spacing: -.035em; margin-bottom: 0; }
h3 { letter-spacing: -.025em; }
.topbar-meta { align-items: flex-end; display: grid; gap: 7px; justify-items: end; }
.topbar-meta small { color: var(--muted); font: 10px "Liberation Mono", "Courier New", monospace; }
.live { align-items: center; color: #c8d0ca; display: flex; font-size: 11px; gap: 7px; }
.live i { background: var(--acid); border-radius: 50%; box-shadow: 0 0 0 4px rgba(206,255,67,.09); height: 7px; width: 7px; }

.metric-grid { display: grid; gap: 12px; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 12px; }
.metric {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 160px;
  overflow: hidden;
  padding: 22px;
  position: relative;
}
.metric::after {
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.04));
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}
.metric-primary { background: var(--acid); border-color: transparent; color: #15190e; }
.metric-tax { border-color: rgba(241,199,91,.32); }
.metric-head { align-items: center; display: flex; justify-content: space-between; }
.metric-head span { color: var(--muted); font: 10px "Liberation Mono", "Courier New", monospace; letter-spacing: .08em; text-transform: uppercase; }
.metric-head em { background: rgba(255,255,255,.07); border-radius: 99px; color: #9aa39d; font: normal 9px "Liberation Mono", "Courier New", monospace; padding: 4px 7px; }
.metric-primary .metric-head span, .metric-primary small { color: rgba(16,21,11,.63); }
.metric-primary .metric-head em { background: rgba(16,21,11,.1); color: #17200d; }
.metric > strong { display: block; font-size: clamp(28px, 3vw, 43px); letter-spacing: -.06em; line-height: 1; margin-top: 28px; }
.metric small { bottom: 18px; color: var(--muted); font-size: 10px; left: 22px; position: absolute; }

.panel-grid { display: grid; gap: 12px; grid-template-columns: minmax(0, 1.65fr) minmax(300px, .65fr); margin-bottom: 12px; }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  padding: 24px;
  scroll-margin-top: 24px;
}
.panel-head { align-items: flex-start; display: flex; justify-content: space-between; margin-bottom: 24px; }
.panel-head .eyebrow { margin-bottom: 7px; }
.legend { color: var(--muted); font: 10px "Liberation Mono", "Courier New", monospace; }
.legend span { align-items: center; display: flex; gap: 7px; }
.dot-sales { background: var(--acid); border-radius: 50%; height: 7px; width: 7px; }
.chart-wrap { height: 280px; position: relative; }
#sales-chart { height: 280px; width: 100%; }
.chart-stats { border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 12px; padding-top: 17px; }
.chart-stats div { display: grid; gap: 4px; }
.chart-stats span { color: var(--muted); font-size: 10px; }
.chart-stats strong { font-size: 17px; }
.chart-stats div + div { border-left: 1px solid var(--line); padding-left: 20px; }
.mix-panel { min-height: 430px; }
.donut {
  align-items: center;
  display: flex;
  height: 150px;
  justify-content: center;
  margin: 18px auto 28px;
  position: relative;
  width: 150px;
}
.donut svg { height: 150px; inset: 0; position: absolute; transform: rotate(-90deg); width: 150px; }
.donut circle { fill: none; stroke-width: 5; }
.donut-track { stroke: #464d48; }
.donut-value { stroke: var(--acid); stroke-linecap: round; }
.donut div { display: grid; position: relative; text-align: center; z-index: 1; }
.donut strong { font-size: 24px; letter-spacing: -.05em; }
.donut span { color: var(--muted); font-size: 10px; text-transform: uppercase; }
.mix-list { display: grid; gap: 11px; }
.mix-list > div { align-items: center; display: flex; font-size: 12px; justify-content: space-between; }
.mix-list span { align-items: center; color: var(--muted); display: flex; gap: 9px; }
.swatch { border-radius: 3px; height: 8px; width: 8px; }
.swatch.debit { background: var(--acid); }
.swatch.credit { background: var(--cyan); }
.swatch.cash { background: #555f59; }
.swatch.other { background: var(--orange); }

.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; min-width: 760px; width: 100%; }
th { border-bottom: 1px solid var(--line); color: #778079; font: 9px "Liberation Mono", "Courier New", monospace; letter-spacing: .08em; padding: 0 12px 12px; text-align: left; text-transform: uppercase; }
td { border-bottom: 1px solid rgba(255,255,255,.055); color: #c0c6c1; font-size: 12px; padding: 14px 12px; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr { transition: background 140ms ease; }
tbody tr:hover { background: rgba(255,255,255,.025); }
.numeric { text-align: right; }
.strong { color: var(--paper); font-weight: 600; }
.muted { color: var(--muted); }
.mono { font-family: "Liberation Mono", "Courier New", monospace; font-size: 10px; }
.table-empty { color: var(--muted); padding: 36px; text-align: center; }
.status-pill { border: 1px solid currentColor; border-radius: 99px; display: inline-block; font: 9px "Liberation Mono", "Courier New", monospace; padding: 5px 8px; text-transform: uppercase; }
.status-pill.ok { color: var(--acid); }
.status-pill.warn { color: var(--gold); }
.status-pill.neutral { color: #87918a; }

.split-section { display: grid; gap: 12px; grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); scroll-margin-top: 24px; }
.split-section > .panel { min-height: 430px; }
.head-total { color: var(--orange); font-size: 25px; letter-spacing: -.05em; }
.compact-list { display: grid; }
.compact-list > div { align-items: center; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; padding: 13px 0; }
.compact-list > div > span { display: grid; gap: 3px; }
.compact-list b { font-size: 12px; }
.compact-list small { color: var(--muted); font-size: 10px; }
.compact-list strong { font-size: 12px; }
.expense-form { display: grid; gap: 12px; grid-template-columns: repeat(2, 1fr); }
label { display: grid; gap: 7px; }
label > span { color: var(--muted); font: 9px "Liberation Mono", "Courier New", monospace; letter-spacing: .08em; text-transform: uppercase; }
input, select {
  background: #151916;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--paper);
  min-height: 42px;
  outline: none;
  padding: 9px 11px;
  transition: border 130ms, box-shadow 130ms;
}
input:focus, select:focus { border-color: var(--acid); box-shadow: 0 0 0 3px rgba(206,255,67,.08); }
.wide { grid-column: 1 / -1; }
.check { align-items: center; display: flex; gap: 9px; }
.check input { min-height: 0; width: auto; }
.check span { letter-spacing: 0; text-transform: none; }
.button {
  align-items: center;
  border: 0;
  border-radius: 9px;
  cursor: pointer;
  display: inline-flex;
  font-weight: 650;
  justify-content: space-between;
  min-height: 44px;
  padding: 10px 15px;
}
.button-primary { background: var(--acid); color: #10150b; }
.button-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }

.tax-panel { border-color: rgba(241,199,91,.22); }
.tax-grid { display: grid; gap: 28px; grid-template-columns: 1.2fr .8fr; }
.tax-equation { align-items: stretch; display: grid; grid-template-columns: 1fr auto 1fr auto 1.2fr; }
.tax-equation > div { background: var(--panel-2); border-radius: 12px; display: grid; padding: 20px; }
.tax-equation > b { align-self: center; color: #6e776f; font: 22px "Liberation Mono", "Courier New", monospace; padding: 0 10px; }
.tax-equation span { color: var(--muted); font-size: 10px; }
.tax-equation strong { align-self: end; font-size: 23px; letter-spacing: -.05em; margin-top: 25px; }
.tax-equation .tax-result { background: var(--gold); color: #1a170e; }
.tax-result span { color: rgba(26,23,14,.65); }
.tax-checklist > p { color: #ccd2cd; font-size: 12px; line-height: 1.5; }
.tax-checklist ul { list-style: none; margin: 18px 0; padding: 0; }
.tax-checklist li { align-items: center; border-bottom: 1px solid var(--line); color: #abb3ad; display: flex; font-size: 11px; gap: 9px; padding: 9px 0; }
.check-state { border: 1px solid #626a64; border-radius: 50%; height: 10px; width: 10px; }
.tax-checklist small, .security-note { color: var(--muted); font-size: 10px; line-height: 1.55; }

.section-head { margin: 42px 0 18px; }
.recommendation-grid { display: grid; gap: 10px; grid-template-columns: repeat(2, 1fr); margin-bottom: 42px; }
.recommendation { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; display: flex; gap: 15px; padding: 19px; }
.recommendation-code { align-items: center; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); display: flex; flex: 0 0 auto; font: 10px "Liberation Mono", "Courier New", monospace; height: 32px; justify-content: center; width: 32px; }
.recommendation h3 { font-size: 15px; margin: 1px 0 7px; }
.recommendation p { color: var(--muted); font-size: 11px; line-height: 1.55; margin: 0; }
.recommendation small { color: var(--acid); display: block; font-size: 10px; margin-top: 9px; }
.recommendation.warning { border-left: 2px solid var(--gold); }
.recommendation.critical { border-left: 2px solid var(--red); }
.recommendation.opportunity { border-left: 2px solid var(--acid); }
.recommendation.info { border-left: 2px solid var(--cyan); }

.benefit-grid { display: grid; gap: 10px; grid-template-columns: repeat(4, 1fr); }
.benefit-grid a { background: var(--panel-2); border: 1px solid transparent; border-radius: 13px; min-height: 190px; padding: 18px; transition: 150ms ease; }
.benefit-grid a:hover { border-color: rgba(206,255,67,.4); transform: translateY(-3px); }
.benefit-grid span { color: var(--acid); font: 9px "Liberation Mono", "Courier New", monospace; letter-spacing: .1em; }
.benefit-grid h3 { font-size: 16px; margin: 28px 0 9px; }
.benefit-grid p { color: var(--muted); font-size: 11px; line-height: 1.45; }
.benefit-grid b { color: #cdd4ce; font-size: 10px; }

.import-grid { display: grid; gap: 40px; grid-template-columns: 1.2fr .8fr; }
.import-grid h3 { font-size: 16px; }
.import-grid p { color: var(--muted); font-size: 11px; line-height: 1.6; max-width: 700px; }
.upload { align-items: center; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.upload label { display: block; }
.upload input { height: 1px; opacity: 0; overflow: hidden; position: absolute; width: 1px; }
.upload label span { border: 1px dashed #677068; border-radius: 9px; color: #bec5bf; cursor: pointer; display: block; font: 11px "Avenir Next", "Century Gothic", "Trebuchet MS", sans-serif; letter-spacing: 0; min-width: 250px; padding: 13px 18px; text-align: center; text-transform: none; }
.connector-status { display: grid; gap: 10px; }
.connector-status > div { align-items: center; background: var(--panel-2); border-radius: 10px; display: flex; gap: 12px; padding: 12px; }
.connector-icon { align-items: center; background: rgba(206,255,67,.13); border-radius: 7px; color: var(--acid); display: flex; flex: 0 0 auto; font: 9px "Liberation Mono", "Courier New", monospace; height: 34px; justify-content: center; width: 34px; }
.connector-icon.muted { background: rgba(255,255,255,.05); color: #788079; }
.connector-status div > span:last-child { display: grid; gap: 3px; }
.connector-status b { font-size: 11px; }
.connector-status small { color: var(--muted); font-size: 9px; }

.pos-grid { display: grid; gap: 10px; grid-template-columns: repeat(4, 1fr); }
.pos-grid article { border-left: 1px solid var(--line); padding: 8px 18px; }
.pos-grid article:first-child { border-left: 0; padding-left: 0; }
.pos-grid span { color: #626b64; font: 10px "Liberation Mono", "Courier New", monospace; }
.pos-grid h3 { font-size: 14px; margin: 20px 0 8px; }
.pos-grid p { color: var(--muted); font-size: 10px; line-height: 1.5; }
.security-note { background: rgba(255,255,255,.03); border-radius: 10px; margin-top: 24px; padding: 13px; }
.security-note b { color: #cdd4ce; }
.footer { color: #606861; display: flex; font: 9px "Liberation Mono", "Courier New", monospace; justify-content: space-between; padding-top: 28px; }
.empty-state { align-items: center; color: var(--muted); display: flex; inset: 0; justify-content: center; position: absolute; text-align: center; }
.empty-state.compact { min-height: 180px; position: static; }

.auth-shell {
  align-items: center;
  background:
    linear-gradient(rgba(16,19,17,.92), rgba(16,19,17,.92)),
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(255,255,255,.04) 80px);
  display: flex;
  justify-content: center;
  padding: 24px;
}
.auth-card { background: var(--panel); border: 1px solid var(--line); border-radius: 24px; display: grid; grid-template-columns: 1.15fr .85fr; max-width: 940px; min-height: 560px; overflow: hidden; width: 100%; }
.auth-brand { background: var(--acid); color: #11160b; display: flex; flex-direction: column; padding: 50px; }
.auth-brand .brand-mark { background: #11160b; color: var(--acid); }
.auth-brand .eyebrow { color: rgba(17,22,11,.55); margin-top: auto; }
.auth-brand h1 { font-size: clamp(42px, 5vw, 68px); }
.auth-copy { color: rgba(17,22,11,.65); font-size: 13px; line-height: 1.5; margin: 25px 0; max-width: 390px; }
.auth-signal { align-items: center; display: flex; font: 10px "Liberation Mono", "Courier New", monospace; gap: 8px; margin-top: auto; }
.signal-dot { background: #11160b; border-radius: 50%; height: 7px; width: 7px; }
.auth-form-wrap { align-self: center; padding: 46px; }
.auth-form-head h2, .password-card h1 { font-size: 30px; margin-bottom: 32px; }
.kicker { color: var(--orange); font: 9px "Liberation Mono", "Courier New", monospace; letter-spacing: .12em; }
.stack { display: grid; gap: 17px; }
.stack .button { margin-top: 5px; }
.microcopy, .field-hint { color: var(--muted); font-size: 9px; line-height: 1.5; margin: 20px 0 0; }
.password-card { background: var(--panel); border: 1px solid var(--line); border-radius: 22px; max-width: 500px; padding: 42px; width: 100%; }
.password-card .eyebrow { margin-top: 40px; }
.password-card > p { color: var(--muted); font-size: 12px; line-height: 1.5; margin-bottom: 24px; }
.alert { border-radius: 9px; font-size: 11px; margin: 15px 0; padding: 11px 13px; }
.alert-danger { background: rgba(255,107,107,.1); border: 1px solid rgba(255,107,107,.3); color: #ff9a9a; }

@media (max-width: 1180px) {
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .benefit-grid, .pos-grid { grid-template-columns: repeat(2, 1fr); }
  .tax-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  :root { --sidebar: 0px; }
  .sidebar { display: none; }
  .main { margin: 0; padding: 24px 16px 50px; }
  .panel-grid, .split-section, .import-grid { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; gap: 20px; }
  .topbar-meta { display: none; }
  .tax-equation { grid-template-columns: 1fr; gap: 8px; }
  .tax-equation > b { padding: 0; text-align: center; }
  .recommendation-grid { grid-template-columns: 1fr; }
  .auth-card { grid-template-columns: 1fr; }
  .auth-brand { min-height: 330px; padding: 32px; }
}
@media (max-width: 560px) {
  .metric-grid, .benefit-grid, .pos-grid, .expense-form { grid-template-columns: 1fr; }
  .metric { min-height: 145px; }
  .panel { padding: 18px; }
  .chart-stats { gap: 10px; }
  .chart-stats div + div { padding-left: 10px; }
  .chart-stats strong { font-size: 13px; }
  .pos-grid article, .pos-grid article:first-child { border-bottom: 1px solid var(--line); border-left: 0; padding: 16px 0; }
  .footer { display: grid; gap: 8px; }
  .auth-form-wrap, .password-card { padding: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}