:root {
  --bg: #f4f1ea;
  --card: #ffffff;
  --ink: #1d2724;
  --muted: #6a7571;
  --line: #e5e0d6;
  --soft: #f4f1ea;
  --accent: #2f7d64;
  --accent-ink: #ffffff;
  --accent-soft: #e2f0e9;
  --danger: #b4442f;
  --radius: 18px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121715;
    --card: #1b221f;
    --ink: #e7eeeb;
    --muted: #93a19b;
    --line: #2b3431;
    --soft: #242d2a;
    --accent: #52b38f;
    --accent-ink: #0c1411;
    --accent-soft: #1f3a30;
    --danger: #e3765f;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}
a { color: var(--accent); }
main { max-width: 640px; margin: 0 auto; padding: 4px 16px 56px; }
h1, h2, h3 { margin: 0 0 12px; line-height: 1.2; }
h3 { font-size: 17px; }
.cap { text-transform: capitalize; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.center { justify-content: center; }
code { background: var(--soft); padding: 1px 5px; border-radius: 5px; font-size: 13px; }

/* Header */
.top {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 640px; margin: 0 auto; padding: 14px 16px 6px;
}
.brand { font-weight: 700; font-size: 18px; text-decoration: none; color: var(--ink); }
.top nav { display: flex; align-items: center; gap: 6px; font-size: 14px; }
.top nav form { margin: 0; }
.top nav a, .linkbtn {
  color: var(--muted); text-decoration: none; background: none; border: 0;
  font: inherit; cursor: pointer; padding: 8px 6px;
}
.top nav a.active { color: var(--accent); font-weight: 600; }
.linkbtn.danger { color: var(--danger); }

/* Cards */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; margin: 14px 0;
}

/* Flash */
.flash {
  padding: 10px 14px; border-radius: 12px; margin: 12px 0 0;
  background: var(--accent-soft); color: var(--ink); font-size: 15px;
}
.flash-error { background: color-mix(in srgb, var(--danger) 16%, var(--card)); }
.flash-info { background: var(--soft); }

/* Big button */
.today { text-align: center; padding: 30px 18px 22px; }
.today form { margin: 0; }
.big {
  width: 210px; height: 210px; border-radius: 50%; border: 0;
  background: var(--accent); color: var(--accent-ink);
  font: inherit; font-size: 21px; font-weight: 700; cursor: pointer;
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  box-shadow: 0 14px 34px color-mix(in srgb, var(--accent) 40%, transparent);
  transition: transform .08s ease, box-shadow .2s ease;
}
.big:active { transform: scale(.95); }
.big .ico { font-size: 56px; line-height: 1; }
.today > .muted { margin: 16px 0 0; }
.done .check {
  width: 96px; height: 96px; margin: 0 auto 12px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  font-size: 50px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.done-title { font-size: 20px; font-weight: 700; margin: 0 0 2px; }
.done .muted { margin: 0 0 10px; }

/* Previous month banner */
.prev {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  text-decoration: none; color: var(--ink);
  background: var(--accent-soft); border-color: transparent;
}
.prev .arrow { color: var(--accent); font-weight: 600; white-space: nowrap; }

/* Month */
.monthnav { display: flex; align-items: center; justify-content: space-between; }
.monthnav h2 { margin: 0; font-size: 20px; text-transform: capitalize; }
.navbtn {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line);
  display: inline-flex; align-items: center; justify-content: center;
  text-decoration: none; color: var(--ink); font-size: 22px; line-height: 1;
}
.navbtn.disabled { opacity: .25; pointer-events: none; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.stat { background: var(--soft); border-radius: 14px; padding: 12px 14px; }
.stat b { display: block; font-size: 26px; letter-spacing: -.01em; }
.stat span { color: var(--muted); font-size: 13px; }

/* Calendar */
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-top: 16px; }
.cal .dow { text-align: center; font-size: 12px; color: var(--muted); padding: 2px 0 4px; }
.cal .cell { margin: 0; }
.cal .cell > span, .cal .cell button {
  width: 100%; aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  border: 0; border-radius: 12px; background: transparent; color: var(--ink);
  font: inherit; font-size: 15px; cursor: pointer;
}
.cal .cell button:hover { background: var(--soft); }
.cal .out span { opacity: .25; cursor: default; }
.cal .weekend button { color: var(--muted); }
.cal .is-today button { box-shadow: inset 0 0 0 2px var(--accent); font-weight: 700; }
.cal .on button, .cal .on button:hover { background: var(--accent); color: var(--accent-ink); font-weight: 700; }
.cal .future button { opacity: .3; cursor: default; }
.cal .future button:hover { background: transparent; }
.hint { margin: 12px 0 0; }

/* List */
.list { list-style: none; padding: 0; margin: 0; }
.list li { display: flex; align-items: center; gap: 10px; padding: 11px 0; border-top: 1px solid var(--line); }
.list li:first-child { border-top: 0; padding-top: 0; }
.list .d { flex: 1; min-width: 0; }
.list form { margin: 0; }
.amt { font-variant-numeric: tabular-nums; white-space: nowrap; }
.x {
  width: 32px; height: 32px; border-radius: 50%; border: 0;
  background: transparent; color: var(--muted); font-size: 22px; cursor: pointer;
}
.x:hover { background: var(--soft); color: var(--danger); }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.chips form { margin: 0; }
.chip {
  border: 1px solid var(--line); background: transparent; color: var(--muted);
  border-radius: 999px; padding: 6px 12px; font: inherit; font-size: 14px; cursor: pointer;
}
.chip.small { padding: 3px 10px; font-size: 13px; }
.chip.on { background: var(--accent-soft); color: var(--accent); border-color: transparent; font-weight: 600; }
.chip:not(.on) { text-decoration: line-through; }

/* Buttons */
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 11px 16px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink); font: inherit; font-size: 15px;
  text-decoration: none; cursor: pointer;
}
.actions.tight { margin: 14px 0 18px; }
.actions.tight .btn { flex: 1; white-space: nowrap; padding-left: 10px; padding-right: 10px; }
.empty { margin: 14px 0 0; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.btn.wide { width: 100%; padding: 13px; }

/* Tables */
.tbl { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.tbl th, .tbl td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
.tbl thead th { font-size: 13px; color: var(--muted); font-weight: 600; }
.tbl tfoot th { border-bottom: 0; padding-top: 12px; }
.tbl .r { text-align: right; }
.report .tbl td, .report .tbl th { white-space: nowrap; }
@media (max-width: 480px) {
  .report .tbl { font-size: 13px; }
  .report .tbl th, .report .tbl td { padding: 7px 3px; }
}
.tbl a { color: var(--ink); text-decoration: none; }

/* Report */
.report h1 { font-size: 22px; text-transform: none; }
.report h1::first-letter { text-transform: uppercase; }
.report-sum { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 6px 0 18px; }
.report-sum div { background: var(--soft); border-radius: 14px; padding: 12px 14px; }
.report-sum span { display: block; font-size: 13px; }
.report-sum b { font-size: 26px; }

/* Forms */
.form label, .login label { display: block; margin: 0 0 14px; font-size: 14px; color: var(--muted); }
.form input:not([type=radio]):not([type=checkbox]), .login input {
  display: block; width: 100%; margin-top: 6px; padding: 12px 14px;
  border-radius: 12px; border: 1px solid var(--line); background: var(--card);
  color: var(--ink); font: inherit; font-size: 16px;
}
.form input:focus, .login input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
fieldset { border: 0; padding: 0; margin: 0 0 14px; }
legend { font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.form .radio, .form .check {
  display: flex; gap: 10px; align-items: flex-start; color: var(--ink); font-size: 15px;
  padding: 12px; border: 1px solid var(--line); border-radius: 12px; margin: 0 0 8px; cursor: pointer;
}
.form .radio input, .form .check input { margin-top: 3px; accent-color: var(--accent); width: 18px; height: 18px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 420px) { .row2 { grid-template-columns: 1fr; } }

/* Login */
.login { max-width: 380px; margin: 12vh auto 0; text-align: center; padding: 28px 22px; }
.login form { text-align: left; margin-top: 18px; }
.login-ico { font-size: 44px; }
.login h1 { font-size: 22px; }

/* Security */
h4 { margin: 18px 0 8px; font-size: 15px; }
.sec { list-style: none; padding: 0; margin: 0 0 10px; }
.sec li { display: flex; gap: 10px; align-items: baseline; padding: 6px 0; font-size: 15px; }
.sec .dot { flex: none; width: 10px; height: 10px; border-radius: 50%; background: var(--muted); transform: translateY(1px); }
.sec .good .dot { background: var(--accent); }
.sec .warn .dot { background: #d4a017; }
.sec .bad .dot { background: var(--danger); }
.tblwrap { overflow-x: auto; margin: 0 -4px 14px; }
.tbl.small { font-size: 13px; }
.tbl.small td, .tbl.small th { white-space: nowrap; padding: 6px 4px; }
.failrow td { color: var(--danger); }
.btn.danger-btn { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--line)); margin-top: 6px; }

/* Print */
@media print {
  :root { --bg: #fff; --card: #fff; --ink: #000; --muted: #555; --line: #ccc; --soft: #f2f2f2; }
  .top, .noprint, .flash { display: none !important; }
  main { max-width: none; padding: 0; }
  .card { border: 0; padding: 0; margin: 0; }
}