/* Work Hour Calculator - stylesheet. Mobile-first, no dependencies. */
:root {
  --paper: #f4f7f6;
  --surface: #ffffff;
  --ink: #0f1e26;
  --ink-soft: #3d4f58;
  --muted: #5b6d76;
  --line: #d4ddda;
  --line-strong: #b4c2bd;
  --pine: #0e5a4b;
  --pine-dark: #0a4439;
  --pine-tint: #e2f0ec;
  --ot: #d18a00;
  --ot-text: #7a4f00;
  --ot-tint: #fdf1d6;
  --err: #a32222;
  --err-tint: #fbe9e9;
  --radius: 10px;
  --radius-sm: 6px;
  --max: 1120px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--pine); text-underline-offset: 3px; }
a:hover { color: var(--pine-dark); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; letter-spacing: -.01em; }
h1 { font-family: var(--serif); font-size: clamp(2rem, 5.2vw, 3.1rem); font-weight: 700; letter-spacing: -.02em; }
h2 { font-family: var(--serif); font-size: clamp(1.5rem, 3.4vw, 2rem); font-weight: 700; }
h3 { font-size: 1.125rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.3em; }
li { margin-bottom: .35em; }
.num, .tabular { font-variant-numeric: tabular-nums; }

:focus-visible { outline: 3px solid #1b6fd1; outline-offset: 2px; border-radius: 3px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: .6rem 1rem; z-index: 100; border-radius: var(--radius-sm); }
.skip:focus { left: 8px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 28px; } }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(244,247,246,.96); border-bottom: 1px solid var(--line); backdrop-filter: saturate(1.2) blur(6px); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 1.08rem; letter-spacing: -.01em; }
.brand:hover { color: var(--ink); }
.brand svg { flex: none; }
.nav { display: none; }
.nav ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; }
.nav li { margin: 0; }
.nav a { display: block; padding: .5rem .9rem; border-radius: var(--radius-sm); text-decoration: none; color: var(--ink-soft); font-weight: 600; font-size: .98rem; }
.nav a:hover { background: var(--pine-tint); color: var(--pine-dark); }
.nav a[aria-current="page"] { color: var(--pine-dark); box-shadow: inset 0 -3px 0 var(--pine); border-radius: 0; }
.menu-btn { display: inline-flex; align-items: center; gap: 8px; background: transparent; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); padding: .5rem .8rem; font: inherit; font-weight: 600; color: var(--ink); cursor: pointer; min-height: 44px; }
.menu-btn .bars { width: 18px; height: 12px; position: relative; display: inline-block; }
.menu-btn .bars::before, .menu-btn .bars::after, .menu-btn .bars i { content: ""; position: absolute; left: 0; right: 0; height: 2px; background: currentColor; border-radius: 2px; transition: transform .2s, opacity .2s, top .2s; }
.menu-btn .bars::before { top: 0; }
.menu-btn .bars i { top: 5px; }
.menu-btn .bars::after { top: 10px; }
.menu-btn[aria-expanded="true"] .bars::before { top: 5px; transform: rotate(45deg); }
.menu-btn[aria-expanded="true"] .bars i { opacity: 0; }
.menu-btn[aria-expanded="true"] .bars::after { top: 5px; transform: rotate(-45deg); }
.mobile-nav { border-top: 1px solid var(--line); background: var(--paper); }
.mobile-nav[hidden] { display: none; }
.mobile-nav ul { list-style: none; margin: 0; padding: 8px 16px 14px; }
.mobile-nav li { margin: 0; }
.mobile-nav a { display: block; padding: .85rem .4rem; text-decoration: none; color: var(--ink); font-weight: 600; border-bottom: 1px solid var(--line); }
.mobile-nav li:last-child a { border-bottom: 0; }
.mobile-nav a[aria-current="page"] { color: var(--pine); }
@media (min-width: 820px) {
  .nav { display: block; }
  .menu-btn, .mobile-nav { display: none !important; }
}

/* Buttons and fields */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: .65rem 1.2rem; border-radius: var(--radius-sm); border: 1px solid var(--pine); background: var(--pine); color: #fff; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; transition: background .15s, transform .08s; }
.btn:hover { background: var(--pine-dark); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn.ghost { background: transparent; color: var(--pine-dark); border-color: var(--line-strong); }
.btn.ghost:hover { background: var(--pine-tint); color: var(--pine-dark); }
.btn.small { min-height: 38px; padding: .4rem .8rem; font-size: .93rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

label, .lbl { display: block; font-weight: 600; font-size: .93rem; color: var(--ink-soft); margin-bottom: 4px; }
input[type="time"], input[type="number"], input[type="text"], input[type="email"], select, textarea {
  width: 100%; min-height: 46px; padding: .55rem .7rem; font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
}
textarea { min-height: 140px; resize: vertical; }
input:hover, select:hover, textarea:hover { border-color: var(--pine); }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--err); background: var(--err-tint); }
.field-error { color: var(--err); font-size: .9rem; font-weight: 600; margin-top: 4px; min-height: 0; }
.field-error:empty { display: none; }
.hint { font-size: .88rem; color: var(--muted); margin-top: 4px; }

/* Hero */
.hero { padding: 36px 0 28px; }
.hero-grid { display: grid; gap: 28px; }
.hero h1 { margin-bottom: .45em; }
.hero .lead { font-size: 1.15rem; color: var(--ink-soft); max-width: 34em; }
.hero-points { list-style: none; padding: 0; margin: 1.2rem 0 0; display: grid; gap: .5rem; color: var(--ink-soft); }
.hero-points li { padding-left: 1.7rem; position: relative; margin: 0; }
.hero-points li::before { content: ""; position: absolute; left: 0; top: .45em; width: 1rem; height: .55rem; border-left: 3px solid var(--pine); border-bottom: 3px solid var(--pine); transform: rotate(-45deg) translateY(-30%); }
@media (min-width: 900px) { .hero { padding: 56px 0 40px; } .hero-grid { grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: start; } }

/* Calculator card */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
@media (min-width: 720px) { .card { padding: 26px; } }
.calc-card { box-shadow: 0 1px 0 var(--line), 0 14px 30px -22px rgba(15,30,38,.4); }
.calc-card h2 { font-family: var(--font); font-size: 1.1rem; margin-bottom: 14px; }
.quick-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.quick-grid .full { grid-column: 1 / -1; }
.checks { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 12px; }
.checks label { display: inline-flex; align-items: center; gap: 8px; margin: 0; font-weight: 500; }
.checks input { width: 18px; height: 18px; min-height: 0; accent-color: var(--pine); }

.result { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line-strong); }
.result-main { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 14px; }
.result-big { font-family: var(--serif); font-size: clamp(2.4rem, 8vw, 3.2rem); font-weight: 700; line-height: 1; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.result-alt { color: var(--ink-soft); font-weight: 600; font-variant-numeric: tabular-nums; }
.result-note { margin: .6rem 0 0; color: var(--ink-soft); font-size: .98rem; }
.result-note.warn { color: var(--err); font-weight: 600; }
.result-empty { color: var(--muted); margin: 0; }

/* Shift ruler: the 24-hour track that redraws with every change */
.ruler { margin-top: 16px; }
.ruler-track { position: relative; height: 34px; border-radius: 4px; background:
  repeating-linear-gradient(to right, transparent 0, transparent calc(4.1667% - 1px), var(--line) calc(4.1667% - 1px), var(--line) 4.1667%),
  var(--paper);
  border: 1px solid var(--line-strong); overflow: hidden; }
.ruler-seg { position: absolute; top: 5px; bottom: 5px; background: var(--pine); border-radius: 3px; min-width: 3px; transition: left .25s ease, width .25s ease; }
.ruler-seg.is-wrap-a { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.ruler-seg.is-wrap-b { border-top-left-radius: 0; border-bottom-left-radius: 0; }
.ruler-scale { position: relative; height: 1.4rem; margin-top: 4px; font-size: .78rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.ruler-scale span { position: absolute; transform: translateX(-50%); white-space: nowrap; }
.ruler-scale span:first-child { transform: none; }
.ruler-scale span:last-child { transform: translateX(-100%); }
.ruler-cap { margin: 4px 0 0; font-size: .9rem; color: var(--ink-soft); }

/* Sections */
.section { padding: 44px 0; }
.section.alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 40em; margin-bottom: 26px; }
.section-head p { color: var(--ink-soft); margin: 0; }
.two-col { display: grid; gap: 28px; }
@media (min-width: 860px) { .two-col { grid-template-columns: 1fr 1fr; gap: 48px; } .two-col.wide-left { grid-template-columns: 1.3fr 1fr; } }
.steps { list-style: none; padding: 0; margin: 0; counter-reset: step; display: grid; gap: 18px; }
.steps li { counter-increment: step; position: relative; padding-left: 52px; margin: 0; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 36px; height: 36px; border-radius: 50%; background: var(--pine); color: #fff; font-weight: 700; display: grid; place-items: center; }
.steps h3 { margin-bottom: .2em; }
.steps p { margin: 0; color: var(--ink-soft); }
.feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.feature-list li { margin: 0; padding: 16px 0; border-bottom: 1px solid var(--line); }
.feature-list h3 { margin-bottom: .2em; }
.feature-list p { margin: 0; color: var(--ink-soft); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table.data { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
table.data caption { text-align: left; padding: 12px 14px; font-weight: 700; }
table.data th, table.data td { text-align: left; padding: 10px 14px; border-top: 1px solid var(--line); }
table.data thead th { background: var(--pine-tint); color: var(--pine-dark); border-top: 0; font-size: .92rem; }

.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 700; padding: 16px 30px 16px 0; position: relative; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; font-weight: 400; color: var(--pine); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 0 16px; margin: 0; color: var(--ink-soft); max-width: 46em; }

.cta-band { background: var(--pine); color: #fff; border-radius: var(--radius); padding: 30px 22px; display: grid; gap: 16px; }
.cta-band h2 { color: #fff; margin: 0; }
.cta-band p { margin: 0; color: #d8ece6; }
.cta-band .btn { background: #fff; color: var(--pine-dark); border-color: #fff; justify-self: start; }
.cta-band .btn:hover { background: var(--pine-tint); }
@media (min-width: 760px) { .cta-band { grid-template-columns: 1fr auto; align-items: center; padding: 36px 40px; } }

/* Breadcrumb and page heads */
.crumbs { font-size: .92rem; color: var(--muted); padding-top: 22px; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; }
.crumbs li { margin: 0; }
.crumbs li + li::before { content: "/"; margin-right: 6px; color: var(--line-strong); }
.crumbs a { color: var(--muted); }
.page-head { padding-block: 14px 20px; }
.page-head h1 { font-size: clamp(1.9rem, 4.6vw, 2.6rem); margin-bottom: .35em; }
.page-head .lead { color: var(--ink-soft); max-width: 40em; margin: 0; font-size: 1.1rem; }

/* Weekly timesheet */
.sheet-layout { display: grid; gap: 22px; padding-bottom: 36px; }
@media (min-width: 1100px) { .sheet-layout { grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr); align-items: start; } .results-col { position: sticky; top: 82px; } }
.sheet-tools { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.days { display: grid; gap: 12px; }
.day { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
.day.is-weekend { background: #fafbfa; }
.day-name { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: baseline; gap: 8px; font-weight: 700; }
.day-total { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--pine-dark); }
.day-total.ot { color: var(--ot-text); }
.day .brk { grid-column: 1 / 2; }
.day .row-actions { grid-column: 2 / 3; align-self: end; }
.day-note { grid-column: 1 / -1; font-size: .88rem; color: var(--ink-soft); margin: 0; min-height: 0; }
.day-note:empty { display: none; }
.day-note.warn { color: var(--err); font-weight: 600; }
.clear-row { background: none; border: 0; color: var(--muted); font: inherit; font-size: .9rem; text-decoration: underline; cursor: pointer; padding: .5rem 0; min-height: 44px; }
.clear-row:hover { color: var(--err); }
@media (min-width: 720px) {
  .days-head { display: grid; grid-template-columns: 3.2rem minmax(0, 1fr) minmax(0, 1fr) 5rem 4.6rem 3rem; gap: 10px; padding: 0 14px 6px; font-size: .85rem; font-weight: 700; color: var(--muted); }
  .day { grid-template-columns: 3.2rem minmax(0, 1fr) minmax(0, 1fr) 5rem 4.6rem 3rem; align-items: center; gap: 10px; padding: 10px 14px; }
  .day-name { display: block; grid-column: auto; }
  .day-total { grid-column: auto; text-align: right; }
  .day .brk, .day .row-actions { grid-column: auto; }
  .day input[type="time"], .day input[type="number"] { padding-inline: .5rem; }
  .day .fl { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
  .day-note { grid-column: 2 / -1; }
  .clear-row { min-height: 0; padding: 0; }
  .day-name .day-total { display: none; }
  .day > .day-total-col { display: block; }
}
@media (max-width: 719.98px) { .days-head { display: none; } .day > .day-total-col { display: none; } }

.settings { margin-top: 18px; }
.settings summary { cursor: pointer; font-weight: 700; padding: 6px 0; }
.settings-grid { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; margin-top: 12px; }
.settings-grid .full { grid-column: 1 / -1; }
@media (min-width: 720px) { .settings-grid { grid-template-columns: repeat(3, 1fr); } }
.seg { display: inline-flex; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); overflow: hidden; }
.seg button { border: 0; background: var(--surface); padding: .5rem .9rem; font: inherit; font-weight: 600; cursor: pointer; min-height: 40px; color: var(--ink-soft); }
.seg button + button { border-left: 1px solid var(--line-strong); }
.seg button[aria-pressed="true"] { background: var(--pine); color: #fff; }

.totals { display: grid; gap: 0; margin: 14px 0; }
.totals div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.totals dt { color: var(--ink-soft); font-weight: 600; margin: 0; }
.totals dd { margin: 0; font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; }
.totals .ot dd { color: var(--ot-text); }
.grand { padding-bottom: 14px; border-bottom: 1px dashed var(--line-strong); }
.bars { display: grid; gap: 8px; margin: 16px 0 6px; }
.bar-row { display: grid; grid-template-columns: 2.6rem 1fr 3.6rem; gap: 8px; align-items: center; font-size: .9rem; font-variant-numeric: tabular-nums; }
.bar-track { height: 14px; background: var(--paper); border: 1px solid var(--line); border-radius: 3px; display: flex; overflow: hidden; }
.bar-reg { background: var(--pine); transition: width .25s ease; }
.bar-ot { background: var(--ot); transition: width .25s ease; }
.bar-val { text-align: right; color: var(--ink-soft); }
.legend { display: flex; gap: 16px; font-size: .85rem; color: var(--ink-soft); margin: 0 0 12px; }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.result-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.status { min-height: 1.4em; font-size: .92rem; color: var(--pine-dark); font-weight: 600; margin-top: 8px; }

/* Documents (legal and about) */
.doc { max-width: 46rem; padding-bottom: 56px; }
.doc h2 { font-size: 1.45rem; margin-top: 1.9em; }
.doc h3 { margin-top: 1.4em; }
.doc .updated { color: var(--muted); font-size: .95rem; margin-bottom: 1.6em; }
.doc address { font-style: normal; }
.callout { border-left: 4px solid var(--pine); background: var(--pine-tint); padding: 14px 18px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 0 0 1.4em; }
.callout p:last-child { margin: 0; }
.contact-grid { display: grid; gap: 28px; padding-bottom: 56px; }
@media (min-width: 880px) { .contact-grid { grid-template-columns: 1.2fr 1fr; gap: 48px; } }
.form-grid { display: grid; gap: 14px; }
.form-success { background: var(--pine-tint); border: 1px solid var(--pine); border-radius: var(--radius-sm); padding: 14px 16px; }
.form-success[hidden] { display: none; }
.hp { position: absolute; left: -9999px; }

/* Footer */
.site-footer { margin-top: 24px; background: var(--ink); color: #c9d6dc; padding: 44px 0 26px; }
.site-footer a { color: #e6f0f3; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; color: #fff; }
.foot-grid { display: grid; gap: 28px; }
@media (min-width: 760px) { .foot-grid { grid-template-columns: 1.6fr 1fr 1fr; gap: 48px; } }
.site-footer .brand { color: #fff; margin-bottom: 10px; }
.site-footer h2 { font-family: var(--font); font-size: 1rem; color: #fff; margin-bottom: .7em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .45em; }
.foot-about { margin: 0; max-width: 26em; font-size: .97rem; }
.foot-bottom { border-top: 1px solid #2c3e48; margin-top: 30px; padding-top: 18px; font-size: .9rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; }

.notfound { text-align: left; padding-block: 56px 72px; }
.notfound .big { font-family: var(--serif); font-size: clamp(4rem, 16vw, 7rem); font-weight: 700; line-height: 1; color: var(--pine); margin: 0 0 .2em; }
.notfound-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

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

@media print {
  .site-header, .site-footer, .sheet-tools, .result-actions, .settings, .skip, .crumbs, .clear-row, .cta-band { display: none !important; }
  body { background: #fff; font-size: 11pt; }
  .card, .day { border-color: #999; box-shadow: none; }
  .sheet-layout { display: block; }
  .results-col { position: static; }
  .page-head .lead { display: none; }
  a { color: inherit; text-decoration: none; }
}
