:root {
  color-scheme: light dark;
  --bg: #f4f5f2;
  --surface: #ffffff;
  --surface-soft: #edf1eb;
  --text: #17201b;
  --muted: #66706a;
  --line: #dfe4df;
  --brand: #1f6f4a;
  --brand-strong: #124d32;
  --accent: #b9dd59;
  --danger: #b42318;
  --shadow: 0 12px 35px rgb(30 45 35 / 8%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111411;
    --surface: #191d19;
    --surface-soft: #212721;
    --text: #e7ebe7;
    --muted: #a6aea7;
    --line: #303730;
    --brand: #81c995;
    --brand-strong: #a7deb5;
    --accent: #badb61;
    --danger: #ff9a91;
    --shadow: 0 16px 45px rgb(0 0 0 / 28%);
  }
}

body.theme-dark {
  --bg: #111411;
  --surface: #191d19;
  --surface-soft: #212721;
  --text: #e7ebe7;
  --muted: #a6aea7;
  --line: #303730;
  --brand: #81c995;
  --brand-strong: #a7deb5;
  --accent: #badb61;
  --danger: #ff9a91;
  --shadow: 0 16px 45px rgb(0 0 0 / 28%);
  color-scheme: dark;
}

body.theme-light {
  --bg: #f4f5f2;
  --surface: #ffffff;
  --surface-soft: #edf1eb;
  --text: #17201b;
  --muted: #66706a;
  --line: #dfe4df;
  --brand: #1f6f4a;
  --brand-strong: #124d32;
  --accent: #b9dd59;
  --danger: #b42318;
  --shadow: 0 12px 35px rgb(30 45 35 / 8%);
  color-scheme: light;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--text); font: 15px/1.5 ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace; }
a { color: var(--brand); text-decoration: none; }
header { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 28px; min-height: 62px; padding: 0 3vw; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(16px); }
.brand { color: var(--text); font-weight: 800; letter-spacing: .08em; white-space: nowrap; }
.brand span { color: var(--brand); }
nav { display: flex; align-items: center; gap: 5px; overflow-x: auto; }
nav a { padding: 9px 12px; border-radius: 8px; color: var(--muted); white-space: nowrap; }
nav a:hover, nav a.active { color: var(--text); background: var(--surface-soft); }
.header-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.header-actions form { display: block; }
.theme-button { min-width: 36px; min-height: 34px; padding: 4px 8px; font-size: 1rem; }
main { width: min(1180px, 94vw); margin: 34px auto 70px; }
footer { padding: 28px 3vw; color: var(--muted); text-align: center; border-top: 1px solid var(--line); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 8px; font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: -.04em; }
h2 { font-size: 1.05rem; letter-spacing: .02em; }
h3 { margin-bottom: 4px; font-size: .98rem; }
.eyebrow { margin-bottom: 7px; color: var(--brand); font-size: .78rem; text-transform: uppercase; letter-spacing: .15em; }
.muted, small, .item-card p { color: var(--muted); }
.hero { display: flex; justify-content: space-between; gap: 28px; align-items: end; margin-bottom: 22px; padding: clamp(24px, 5vw, 48px); border-radius: 22px; color: #f6fff8; background: linear-gradient(125deg, #0c3f29, #1d724a 70%, #426f2a); box-shadow: var(--shadow); }
.hero h1 { font-size: clamp(2.2rem, 7vw, 4.7rem); }
.hero p { color: #d7eadc; }
.hero-flow { min-width: 220px; padding: 16px 18px; border: 1px solid rgb(255 255 255 / 20%); border-radius: 14px; background: rgb(255 255 255 / 8%); }
.hero-flow span, .hero-flow strong { display: block; }
.hero-flow strong { margin-top: 6px; font-size: 1.5rem; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 22px; }
.metric, .panel, .item-card, .empty { border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.metric { padding: 18px; border-radius: 15px; }
.metric span, .metric small, .metric strong { display: block; }
.metric strong { margin: 7px 0; font-size: 1.35rem; }
.panel { padding: 22px; border-radius: 16px; }
.split { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(280px, .8fr); gap: 20px; margin-top: 22px; align-items: start; }
.split > * { min-width: 0; }
.stack { display: grid; gap: 12px; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.item-card { display: flex; align-items: center; gap: 16px; padding: 18px; border-radius: 14px; }
.item-card > strong { margin-left: auto; white-space: nowrap; }
.item-card.vertical { display: block; }
.item-card.archived { opacity: .58; }
.item-card.complete { border-color: color-mix(in srgb, var(--brand) 50%, var(--line)); }
.account-mark { width: 10px; height: 42px; border-radius: 99px; background: var(--mark); }
.attention { display: grid; gap: 8px; margin: 0 0 16px; padding: 0; list-style: none; }
.attention li { display: flex; justify-content: space-between; gap: 20px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.progress { height: 8px; margin: 16px 0; overflow: hidden; border-radius: 99px; background: var(--surface-soft); }
.progress span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--brand), var(--accent)); }
.badge { display: inline-flex; padding: 5px 9px; border-radius: 99px; color: var(--brand-strong); background: color-mix(in srgb, var(--brand) 16%, var(--surface)); }
form { display: grid; gap: 13px; }
label { display: grid; gap: 6px; color: var(--muted); font-size: .82rem; }
input, select, button { min-height: 42px; border: 1px solid var(--line); border-radius: 9px; font: inherit; }
input, select { width: 100%; padding: 9px 11px; color: var(--text); background: var(--bg); }
input[type="color"] { padding: 5px; }
button { padding: 9px 15px; color: #fff; border-color: var(--brand-strong); background: var(--brand-strong); cursor: pointer; }
button:hover { filter: brightness(1.08); }
button.small { min-height: 32px; padding: 5px 9px; font-size: .76rem; }
button.secondary { color: var(--text); border-color: var(--line); background: var(--surface-soft); }
button.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 30%, var(--line)); background: transparent; }
.compact-form form { grid-template-columns: repeat(4, minmax(140px, 1fr)); align-items: end; }
.inline-action { display: flex; gap: 8px; }
.button-row { display: flex; gap: 6px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }
td small { display: block; }
.money { text-align: right; white-space: nowrap; }
.money.income { color: var(--brand); }
.money.expense { color: var(--danger); }
.empty { padding: 30px; border-radius: 14px; color: var(--muted); text-align: center; }
.flash { margin-bottom: 18px; padding: 12px 15px; border-radius: 10px; }
.flash.success { color: var(--brand-strong); background: color-mix(in srgb, var(--brand) 16%, var(--surface)); }
.flash.error { color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, var(--surface)); }
.login { display: grid; place-items: center; padding: 20px; background: radial-gradient(circle at 15% 20%, color-mix(in srgb, var(--brand) 18%, transparent), transparent 36%), var(--bg); }
.login main { width: min(430px, 94vw); margin: auto; }
.login-card { padding: clamp(28px, 7vw, 48px); border: 1px solid var(--line); border-radius: 22px; background: var(--surface); box-shadow: var(--shadow); }

@media (max-width: 900px) {
  header { align-items: flex-start; flex-wrap: wrap; gap: 8px; padding-block: 12px; }
  nav { order: 3; width: 100%; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: minmax(0, 1fr); }
  .compact-form form { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  main { width: min(94vw, 680px); margin-top: 20px; }
  .hero { display: block; border-radius: 16px; }
  .hero-flow { margin-top: 20px; min-width: 0; }
  .metric-grid { grid-template-columns: 1fr; }
  .compact-form form { grid-template-columns: 1fr; }
  .item-card { align-items: flex-start; flex-wrap: wrap; }
  .item-card > strong { width: 100%; margin-left: 0; }
  .panel { padding: 16px; }
}