/* Toll-road signage: a green road-sign header band, then rules, totals and a journey ledger. */
:root {
  --bg: #f3f5f4; --surface: #ffffff; --ink: #18211d; --muted: #5d6b64; --line: #d5ddd9;
  --sign: #0f6b45; --sign-ink: #ffffff; --work: #0f6b45; --work-bg: #e1f1e8;
  --flag: #a15c00; --flag-bg: #fbefd9; --pers: #5d6b64; --pers-bg: #eceeed;
  --bad: #b3261e; --bad-bg: #fbe4e2;
  --f-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --f-body: "Source Sans 3", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111715; --surface: #19211e; --ink: #e4ebe7; --muted: #93a39b; --line: #2c3833;
    --sign: #16855a; --sign-ink: #ffffff; --work: #6fd3a0; --work-bg: #173327;
    --flag: #f0b25c; --flag-bg: #3a2b14; --pers: #93a39b; --pers-bg: #232c28;
    --bad: #ffb4ab; --bad-bg: #3d1a17;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--ink);
  font-family: var(--f-body); font-size: 15px; line-height: 1.5;
  min-height: 100vh; display: flex; flex-direction: column;
}
[hidden] { display: none !important; }

.wrap {
  width: 100%; max-width: 980px; margin: 0 auto; padding: 20px 16px 32px;
  display: grid; gap: 20px; flex: 1; align-content: start;
}

/* Road-sign header */
.sign {
  background: var(--sign); color: var(--sign-ink); border-radius: 10px; padding: 18px 20px;
  display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between;
  border: 3px solid var(--sign); outline: 2px solid var(--sign-ink); outline-offset: -7px;
}
.sign h1 { font-family: var(--f-display); font-weight: 700; font-size: 2rem; letter-spacing: .02em; margin: 0; line-height: 1.05; }
.sign p { margin: 2px 0 0; opacity: .9; font-size: .9rem; }

.btn {
  font: 600 .9rem var(--f-body); border-radius: 6px; padding: 8px 14px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
}
.btn:disabled { opacity: .6; cursor: default; }
a.btn { text-decoration: none; display: inline-block; }
a:not(.btn) { color: var(--work); }
.btn.primary { background: var(--sign-ink); color: var(--sign); border-color: var(--sign-ink); }
.btn.go { background: var(--sign); color: var(--sign-ink); border-color: var(--sign); }
.btn:focus-visible, input:focus-visible, select:focus-visible, .pill:focus-visible, .linkbtn:focus-visible {
  outline: 2px solid var(--work); outline-offset: 2px;
}

.drop {
  border: 2px dashed var(--line); border-radius: 10px; padding: 16px; text-align: center;
  color: var(--muted); background: var(--surface);
}
.drop.over { border-color: var(--work); color: var(--ink); }

.msg { border-radius: 8px; padding: 10px 14px; font-size: .9rem; }
.msg.ok { background: var(--work-bg); color: var(--work); }
.msg.err { background: var(--bad-bg); color: var(--bad); }

.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 16px; display: grid; gap: 12px; }
.panel h2 { font-family: var(--f-display); font-size: 1.25rem; margin: 0; letter-spacing: .03em; text-transform: uppercase; }
.rules { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
label { display: grid; gap: 4px; font-size: .85rem; color: var(--muted); }
input[type=text], input[type=number], input[type=password], select {
  font: 400 .95rem var(--f-body); padding: 7px 9px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--bg); color: var(--ink); min-width: 0; width: 100%;
}

.totals { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.tot { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.tot .k { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.tot .v { font-family: var(--f-mono); font-size: 1.5rem; font-variant-numeric: tabular-nums; }
.tot.work .v { color: var(--work); }
.tot.flag .v { color: var(--flag); }
.note { font-size: .85rem; color: var(--muted); margin: 0; }

.tbl { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
table { border-collapse: collapse; width: 100%; min-width: 720px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
/* Trips of one journey: no lines between them; the journey ends with a line. */
tr.leg td { border-bottom: 0; padding-bottom: 3px; }
tr.leg td[rowspan] { border-bottom: 1px solid var(--line); }
tr.sub td { font-size: .8rem; color: var(--muted); padding-top: 3px; }
.num { text-align: right; }
th:nth-child(5) { text-align: right; }
.refund { color: var(--work); }
.mono { font-family: var(--f-mono); font-size: .85rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.seg { display: block; font-size: .9rem; }
.seg small { color: var(--muted); }
.why { display: block; font-size: .8rem; color: var(--muted); }

.pill { font: 600 .8rem var(--f-body); border-radius: 99px; padding: 4px 10px; border: 1px solid transparent; cursor: pointer; }
.pill.static { cursor: default; display: inline-block; }
select.pill { width: auto; padding: 4px 8px; border: 1px solid var(--line); font: 600 .85rem var(--f-body); }
input:disabled, select:disabled { opacity: .75; cursor: default; }
.pill.Work { background: var(--work-bg); color: var(--work); }
.pill.Personal { background: var(--pers-bg); color: var(--pers); }

.row-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
textarea {
  width: 100%; min-height: 140px; font: 400 .8rem var(--f-mono); background: var(--bg); color: var(--ink);
  border: 1px solid var(--line); border-radius: 6px; padding: 8px; resize: vertical;
}

.history { margin: 0; padding-left: 18px; font-size: .85rem; color: var(--muted); }

/* Sign-in */
.login { max-width: 380px; width: 100%; margin: 0 auto; }
.login form { display: grid; gap: 12px; }

/* Footer: copyright left, terminal-style sign-out right */
.foot {
  width: 100%; max-width: 980px; margin: 0 auto; padding: 14px 16px 22px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: .8rem; color: var(--muted); border-top: 1px solid var(--line);
}
.linkbtn {
  background: none; border: 0; padding: 0; cursor: pointer; color: var(--muted);
  font: 500 .85rem var(--f-mono);
}
.linkbtn:hover { color: var(--ink); }
.cursor { display: inline-block; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }

/* Save as PDF / print: the month page as on screen, without controls. */
.print-only { display: none; }
@media print {
  @page { size: A4; margin: 12mm; }
  :root:root {
    --bg: #ffffff; --surface: #ffffff; --ink: #18211d; --muted: #5d6b64; --line: #d5ddd9;
    --sign: #0f6b45; --sign-ink: #ffffff; --work: #0f6b45; --work-bg: #e1f1e8;
    --flag: #a15c00; --flag-bg: #fbefd9; --pers: #5d6b64; --pers-bg: #eceeed;
    color-scheme: light;
  }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  body { background: #fff; min-height: 0; display: block; }
  .no-print, .foot, .drop, .msg { display: none !important; }
  .print-only { display: block; font-weight: 600; margin-top: 4px; }
  .wrap { max-width: none; padding: 0; gap: 14px; }
  .tbl { overflow: visible; }
  table { min-width: 0; }
  tr { break-inside: avoid; }
  select.pill { appearance: none; -webkit-appearance: none; border: 0; padding: 4px 10px; }
}