/* ====================================================================
   Time Ledger — dark, committed theme (punch-clock / pay-stub concept)
   ==================================================================== */

:root {
  /* -- ink surfaces -- */
  --bg:            #0a0d13;
  --surface:       #12161f;
  --surface-raised:#161b26;
  --line:          #262c3a;
  --line-soft:     #1b2028;

  /* -- ink typography -- */
  --text:          #ece7da;
  --text-dim:      #9a9488;
  --text-faint:    #5c584f;

  /* -- accent: brass (single true accent) -- */
  --brass:         #e3a13c;
  --brass-bright:  #ffc670;
  --brass-dim:     #4a3a20;

  /* -- semantic (separate from accent) -- */
  --sage:          #7fae82;
  --rust:          #cf7a45;
  --brick:         #b3503f;
  --slate:         #7f93ab;
  --teal:          #6fa8a0;
  --mauve:         #9a86b8;
  --olive:         #a3a25e;
  --rose:          #b87a8f;
  --cyan:          #5b9bab;
  --timber:        #c8933f;
  --timber-bright: #f0c064;

  --r-sm: 3px;
  --r-md: 6px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --font-mono: ui-monospace, "Cascadia Code", "Cascadia Mono", "Consolas", "SFMono-Regular", Menlo, monospace;
  --font-sans: "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, sans-serif;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
}

body {
  padding: clamp(1.25rem, 4vw, 3.5rem) 1rem 4rem;
  position: relative;
}

/* faint ledger-paper ruling behind everything */
.ruled-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(227, 161, 60, 0.08), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 10%, rgba(127, 147, 171, 0.06), transparent 55%),
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent 35px,
      var(--line-soft) 35px,
      var(--line-soft) 36px
    );
  opacity: 0.55;
}

.page {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------------------------------------------------------------- masthead */

/* staggered page-load entrance */
@keyframes fade-slide-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.masthead,
.settings-strip,
.ledger-wrap,
.stub,
.actions {
  animation: fade-slide-in 0.6s var(--ease-out) both;
}

.masthead       { animation-delay: 0s; }
.settings-strip { animation-delay: 0.09s; }
.ledger-wrap    { animation-delay: 0.18s; }
.stub           { animation-delay: 0.27s; }
.actions        { animation-delay: 0.36s; }

.masthead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--brass-dim);
  padding-bottom: 1.25rem;
  margin-bottom: 1.75rem;
}

.brandmark { display: flex; align-items: center; gap: 0.85rem; }

.brand-icon { width: 34px; height: 34px; color: var(--brass); flex: none; }

.brand-text h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

.tagline {
  margin: 0.15rem 0 0;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.faq-link {
  display: inline-block;
  margin-top: 0.45rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--brass);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.faq-link:hover { color: var(--brass-bright); border-color: var(--brass-dim); }
.faq-link:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

/* ---------------------------------------------------------------- settings */

.settings-strip {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.setting {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1 1 160px;
}

.setting-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.setting-field {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 0.5rem 0.65rem;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.setting-field:focus-within {
  border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(227, 161, 60, 0.15);
}

.setting-field .prefix,
.setting-field .suffix {
  font-size: 0.8rem;
  color: var(--text-faint);
}

.setting-field input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
  width: 100%;
  min-width: 0;
}

/* ---------------------------------------------------------------- ledger */

.ledger-wrap { margin-bottom: 1.5rem; }

.ledger {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.ledger-scroll { overflow-x: auto; }

.ledger-head,
.row {
  display: grid;
  grid-template-columns: 3rem 1fr 1fr 4.2rem 3.6rem;
  gap: 0.6rem;
  align-items: center;
  min-width: 560px;
}

.ledger-head {
  padding: 0.6rem 0.9rem;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  border-bottom: 1px solid var(--line);
}

.row {
  padding: 0.5rem 0.9rem;
  border-bottom: 1px solid var(--line-soft);
  animation: row-in 0.32s var(--ease-out) both;
  transition: background-color 0.25s var(--ease);
}

.row:last-child { border-bottom: none; }

.row:hover { background-color: rgba(227, 161, 60, 0.045); }

@keyframes row-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.day-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.time-group {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  min-width: 0;
}

.time-group .colon { color: var(--text-faint); flex: none; }

.row input,
.row select {
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--text);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
  padding: 0.4rem 0.35rem;
  min-width: 0;
  color-scheme: dark;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.time-group input { width: 2.9rem; text-align: center; flex: 1 1 auto; }
.time-group select { flex: none; cursor: pointer; }

.row .f-break { width: 100%; text-align: center; }

/* hide number spinners so 2-digit boxes stay compact */
.time-group input::-webkit-outer-spin-button,
.time-group input::-webkit-inner-spin-button,
.row .f-break::-webkit-outer-spin-button,
.row .f-break::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.time-group input,
.row .f-break { -moz-appearance: textfield; appearance: textfield; }

.row input:focus,
.row select:focus {
  outline: none;
  border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(227, 161, 60, 0.15);
}

.f-hours {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
  color: var(--brass-bright);
  text-align: right;
  padding-right: 0.25rem;
}

/* ---------------------------------------------------------------- buttons */

.btn {
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--r-sm);
  padding: 0.55rem 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease),
              background-color 0.25s var(--ease), border-color 0.25s var(--ease),
              color 0.25s var(--ease);
}

.btn:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

.btn-outline {
  background: transparent;
  border: 1px solid var(--brass-dim);
  color: var(--brass-bright);
}
.btn-outline:hover {
  background: rgba(227, 161, 60, 0.1);
  border-color: var(--brass);
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(227, 161, 60, 0.15);
}
.btn-outline:active { transform: translateY(1px); box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25); }

.btn-text {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-faint);
}
.btn-text:hover { color: var(--brick); }
.btn-text:active { transform: translateY(1px); }

/* ---------------------------------------------------------------- stub */

.stub {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 1.25rem 1.1rem 1.4rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 560px) {
  .stub { grid-template-columns: repeat(4, 1fr); }
}

.stub-edge {
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--brass), transparent);
  opacity: 0.7;
}

.stat { display: flex; flex-direction: column; gap: 0.3rem; }

.stat-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.stat-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text);
}

.stat-ot { color: var(--rust); transition: color 0.25s var(--ease); }

.stat-value { transition: color 0.25s var(--ease); }

.stat-pay .stat-value {
  color: var(--brass-bright);
  text-shadow: 0 0 14px rgba(227, 161, 60, 0.25);
}

@keyframes pay-pulse {
  0%   { text-shadow: 0 0 14px rgba(227, 161, 60, 0.25); }
  35%  { text-shadow: 0 0 28px rgba(255, 198, 112, 0.7), 0 0 10px rgba(255, 198, 112, 0.5); }
  100% { text-shadow: 0 0 14px rgba(227, 161, 60, 0.25); }
}

.stat-pay .stat-value.pulse { animation: pay-pulse 0.6s var(--ease-out); }

.status-pill {
  grid-column: 1 / -1;
  justify-self: start;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: rgba(127, 174, 130, 0.12);
  color: var(--sage);
  border: 1px solid rgba(127, 174, 130, 0.3);
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.status-pill.is-overtime {
  background: rgba(207, 122, 69, 0.12);
  color: var(--rust);
  border-color: rgba(207, 122, 69, 0.35);
}

@keyframes pill-bounce {
  0%   { transform: scale(1); }
  45%  { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.status-pill.pill-bounce { animation: pill-bounce 0.4s var(--ease-out); }

/* ---------------------------------------------------------------- footer */

.actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (max-width: 420px) {
  .masthead { flex-direction: column; align-items: flex-start; }
}

/* ------------------------------------------------------- about & faq */

.info-section {
  margin-top: 2.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--brass-dim);
}

.info-heading {
  margin: 0 0 0.9rem;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.info-text {
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.65;
  max-width: 68ch;
  margin: 0 0 1.4rem;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .info-grid { grid-template-columns: repeat(3, 1fr); }
}

.info-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 1rem 1.1rem 1.15rem;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.info-card:hover {
  border-color: var(--brass-dim);
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.3);
}

.info-card h3 {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent, var(--brass));
}

.info-card p {
  margin: 0 0 0.6rem;
  color: var(--text-dim);
  font-size: 0.84rem;
  line-height: 1.6;
}

.info-card p:last-child { margin-bottom: 0; }

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 0 1rem;
}

.faq-item + .faq-item { margin-top: 0; }

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 0;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  transition: color 0.2s var(--ease);
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--brass-bright); }
.faq-item summary:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

.faq-item summary .chevron {
  flex: none;
  width: 18px; height: 18px;
  color: var(--text-faint);
  transition: transform 0.25s var(--ease), color 0.25s var(--ease);
}

.faq-item[open] summary .chevron { transform: rotate(180deg); color: var(--brass); }

.faq-answer {
  padding: 0 0 1.1rem;
  color: var(--text-dim);
  font-size: 0.88rem;
  line-height: 1.65;
  border-top: 1px solid var(--line-soft);
  padding-top: 0.9rem;
  animation: fade-slide-in 0.3s var(--ease-out) both;
}

.faq-answer p { margin: 0 0 0.7rem; }
.faq-answer p:last-child { margin-bottom: 0; }

.faq-answer a {
  color: var(--brass);
  text-decoration: none;
  border-bottom: 1px solid var(--brass-dim);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.faq-answer a:hover { color: var(--brass-bright); border-color: var(--brass); }

.faq-answer code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--text);
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0.1rem 0.3rem;
}

/* ---------------------------------------------------------------- breadcrumbs */

.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-faint);
  margin-bottom: 1.1rem;
  animation: fade-slide-in 0.5s var(--ease-out) both;
}

.breadcrumbs a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.breadcrumbs a:hover { color: var(--brass-bright); border-color: var(--brass-dim); }
.breadcrumbs a:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }
.breadcrumbs .crumb-sep { opacity: 0.55; }
.breadcrumbs [aria-current="page"] { color: var(--brass); }

/* ------------------------------------------------------- related calculators */

.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

a.related-card {
  display: block;
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent, var(--brass));
  border-radius: var(--r-md);
  padding: 1rem 1.1rem 1.05rem;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

a.related-card:hover {
  border-color: var(--accent, var(--brass));
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.3), 0 0 12px var(--accent-glow, rgba(227, 161, 60, 0.2));
}

a.related-card:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

.related-card h3 {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent, var(--brass));
}

.related-card p {
  margin: 0 0 0.5rem;
  color: var(--text-dim);
  font-size: 0.84rem;
  line-height: 1.6;
}

.related-card .go {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent, var(--brass));
}

/* colorful inline words */
.cw-brass { color: var(--brass-bright); }
.cw-sage  { color: var(--sage); }
.cw-rust  { color: var(--rust); }
.cw-slate { color: var(--slate); }

/* ------------------------------------------------------- military time page */

.brand-links { display: flex; flex-wrap: wrap; gap: 0 1.1rem; }

.conv-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .conv-grid { grid-template-columns: 1fr 1fr; }
  .conv-grid .conv-wide { grid-column: 1 / -1; }
}

.conv-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 1.1rem 1.1rem 1.25rem;
  overflow: hidden;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.conv-card:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(0, 0, 0, 0.3); }

.conv-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent, var(--brass)), transparent);
  opacity: 0.8;
}

.conv-card h2 {
  margin: 0 0 0.2rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent, var(--brass));
}

.conv-card .conv-hint { margin: 0 0 0.9rem; font-size: 0.8rem; color: var(--text-faint); }

.accent-brass { --accent: var(--brass); --accent-glow: rgba(227, 161, 60, 0.35); }
.accent-slate { --accent: var(--slate); --accent-glow: rgba(127, 147, 171, 0.35); }
.accent-sage  { --accent: var(--sage);  --accent-glow: rgba(127, 174, 130, 0.35); }
.accent-rust  { --accent: var(--rust);  --accent-glow: rgba(207, 122, 69, 0.35); }
.accent-brick { --accent: var(--brick); --accent-glow: rgba(179, 80, 63, 0.35); }
.accent-teal  { --accent: var(--teal);  --accent-glow: rgba(111, 168, 160, 0.35); }
.accent-mauve { --accent: var(--mauve); --accent-glow: rgba(154, 134, 184, 0.35); }
.accent-olive { --accent: var(--olive); --accent-glow: rgba(163, 162, 94, 0.35); }
.accent-rose  { --accent: var(--rose);  --accent-glow: rgba(184, 122, 143, 0.35); }
.accent-cyan  { --accent: var(--cyan);  --accent-glow: rgba(91, 155, 171, 0.35); }
.accent-timber{ --accent: var(--timber);--accent-glow: rgba(200, 147, 63, 0.35); }

/* ------------------------------------------------------- stair calculator */

.stair-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem 0.8rem;
  margin-bottom: 1.5rem;
}

.stair-field { display: flex; flex-direction: column; gap: 0.35rem; }

.stair-field .lbl {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-faint);
}

.stair-field .help {
  display: inline-grid;
  place-items: center;
  width: 15px; height: 15px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--text-faint);
  font-size: 0.6rem;
  cursor: help;
  font-family: var(--font-sans);
}
.stair-field .help:hover { color: var(--timber); border-color: var(--timber); }

.stepper {
  display: flex;
  align-items: stretch;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.stepper:focus-within { border-color: var(--timber); box-shadow: 0 0 0 3px rgba(200, 147, 63, 0.15); }

.stepper input {
  flex: 1 1 auto;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.05rem;
  font-weight: 600;
  text-align: center;
  padding: 0.55rem 0.3rem;
  color-scheme: dark;
  -moz-appearance: textfield;
  appearance: textfield;
}
.stepper input::-webkit-outer-spin-button,
.stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.stepper button {
  flex: none;
  width: 2.1rem;
  background: var(--surface-raised);
  border: none;
  color: var(--text-dim);
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.stepper button:hover { color: var(--timber-bright); background: rgba(200, 147, 63, 0.12); }
.stepper button:focus-visible { outline: 2px solid var(--timber); outline-offset: -2px; }

.calc-btn {
  width: 100%;
  justify-content: center;
  background: var(--timber);
  border: 1px solid var(--timber);
  color: #1a1206;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.85rem 1rem;
  margin-bottom: 1.5rem;
}
.calc-btn:hover { background: var(--timber-bright); border-color: var(--timber-bright); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(200, 147, 63, 0.25); }
.calc-btn:active { transform: translateY(1px); }

/* results */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.result {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent, var(--timber));
  border-radius: var(--r-md);
  padding: 0.7rem 0.85rem;
  transition: border-color 0.25s var(--ease);
}
.result .r-label { font-size: 0.64rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); }
.result .r-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.3rem;
  color: var(--text);
  margin-top: 0.15rem;
  transition: color 0.25s var(--ease);
}
.result .r-value .u { font-size: 0.68rem; color: var(--text-faint); margin-left: 0.15rem; }
.result.hero { border-left-color: var(--timber); background: linear-gradient(150deg, rgba(200,147,63,0.08), var(--surface)); }
.result.hero .r-value { color: var(--timber-bright); text-shadow: 0 0 14px rgba(200, 147, 63, 0.3); }

.stair-pill {
  display: inline-block;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
  border: 1px solid transparent;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.stair-pill.good { background: rgba(127, 174, 130, 0.14); color: var(--sage); border-color: rgba(127, 174, 130, 0.35); }
.stair-pill.warn { background: rgba(207, 122, 69, 0.14); color: var(--rust); border-color: rgba(207, 122, 69, 0.35); }
.stair-pill.bad  { background: rgba(179, 80, 63, 0.16); color: var(--brick); border-color: rgba(179, 80, 63, 0.4); }

@keyframes pill-pop { 0% { transform: scale(1); } 45% { transform: scale(1.06); } 100% { transform: scale(1); } }
.stair-pill.pop { animation: pill-pop 0.4s var(--ease-out); }

/* side-profile diagram */
.stair-diagram {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 1rem;
  margin-bottom: 1.5rem;
  overflow-x: auto;
}
.stair-diagram svg { width: 100%; height: auto; display: block; min-width: 440px; }
.stair-diagram .d-fill { fill: rgba(200, 147, 63, 0.12); }
.stair-diagram .d-board { fill: rgba(200, 147, 63, 0.18); stroke: var(--timber); stroke-width: 2; }
.stair-diagram .d-step { fill: none; stroke: var(--timber-bright); stroke-width: 2.5; stroke-linejoin: round; }
.stair-diagram .d-floor { stroke: var(--text-faint); stroke-width: 1.5; }
.stair-diagram .d-dim { stroke: var(--slate); stroke-width: 1; }
.stair-diagram .d-guide { stroke: var(--line); stroke-width: 1; stroke-dasharray: 4 4; }
.stair-diagram text { fill: var(--text-dim); font-family: var(--font-mono); font-size: 12px; }
.stair-diagram .d-cap { fill: var(--timber-bright); }

/* running-dimensions table */
.dim-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-md); }
.dim-table { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 0.82rem; min-width: 420px; }
.dim-table th, .dim-table td { text-align: right; padding: 0.45rem 0.75rem; border-bottom: 1px solid var(--line-soft); white-space: nowrap; }
.dim-table thead th { color: var(--text-faint); text-transform: uppercase; font-size: 0.64rem; letter-spacing: 0.06em; background: var(--surface); }
.dim-table td:first-child, .dim-table th:first-child { text-align: left; color: var(--timber); }
.dim-table tbody tr:hover, .dim-table tbody tr:hover { background: rgba(200, 147, 63, 0.05); }
.dim-table tr:last-child td { border-bottom: none; }

/* reviews */
.reviews-head { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; margin-bottom: 1.1rem; }
.rating-big { font-family: var(--font-mono); font-size: 2.4rem; font-weight: 600; color: var(--timber-bright); line-height: 1; }
.stars { color: var(--timber); letter-spacing: 2px; font-size: 1.05rem; }
.stars .off { color: var(--line); }
.rating-meta { font-size: 0.8rem; color: var(--text-dim); }

.review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0.75rem; }
.review-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 1rem 1.1rem 1.1rem;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.review-card:hover { border-color: var(--timber); transform: translateY(-2px); box-shadow: 0 8px 18px rgba(0,0,0,0.3); }
.review-card .stars { font-size: 0.85rem; }
.review-card p { color: var(--text-dim); font-size: 0.88rem; line-height: 1.6; margin: 0.55rem 0 0.7rem; }
.review-card .who { font-size: 0.76rem; color: var(--text-faint); }
.review-card .who strong { color: var(--text-dim); font-weight: 600; }

/* per-calculator disclaimer note */
.calc-disclaimer {
  margin: 2.5rem 0 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--rust);
  border-radius: var(--r-md);
  background: var(--surface);
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--text-faint);
}
.calc-disclaimer a { color: var(--brass); text-decoration: none; border-bottom: 1px solid var(--brass-dim); }
.calc-disclaimer a:hover { color: var(--brass-bright); border-color: var(--brass); }

/* ---------------------------------------------------- responsive safety */
img, svg, table, video { max-width: 100%; }
.page { overflow-wrap: break-word; }

@media (max-width: 400px) {
  .footer-nav { gap: 0.3rem 0.85rem; }
  .stat-value { font-size: 1.2rem; }
  .conv-display { font-size: 1.6rem; }
  .result .r-value { font-size: 1.15rem; }
}

/* ---------------------------------------------------- tools quick-nav */
.tools-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: -0.2rem 0 1.6rem;
  animation: fade-slide-in 0.5s var(--ease-out) both;
  animation-delay: 0.05s;
}
.tools-nav a.stairs-tool { border-style: dashed; }

/* business-days holiday toggle */
.hol-toggle {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin: -0.2rem 0 0.9rem;
  cursor: pointer;
  flex-wrap: wrap;
}
.hol-toggle input { width: auto; margin: 0; accent-color: var(--teal); cursor: pointer; }

/* flag out-of-range time entries */
.row input.is-invalid {
  border-color: var(--brick) !important;
  box-shadow: 0 0 0 2px rgba(179, 80, 63, 0.22);
}
.tools-nav a {
  flex: none;
  font-size: 0.76rem;
  white-space: nowrap;
  padding: 0.4rem 0.78rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.tools-nav a:hover { color: var(--brass-bright); border-color: var(--brass-dim); }
.tools-nav a:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }
.tools-nav a.here {
  color: var(--brass);
  border-color: var(--brass-dim);
  background: rgba(227, 161, 60, 0.08);
  font-weight: 600;
}

/* main-page settings note (points to the overtime calculator) */
.setting-note { justify-content: center; }
.ot-link {
  font-size: 0.82rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.ot-link:hover { color: var(--brass-bright); border-color: var(--brass-dim); }
.ot-link:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

.setting-field select {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  width: 100%;
  cursor: pointer;
  color-scheme: dark;
}

.action-group { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* printer-friendly timecard */
@media print {
  .ruled-bg, .brand-links, .tools-nav, .breadcrumbs, .calc-disclaimer,
  .actions, .info-section, .site-footer, .setting-note, .stub-edge {
    display: none !important;
  }
  html, body { background: #fff !important; color: #000 !important; }
  .page { max-width: 100%; margin: 0; }
  .masthead { border-bottom-color: #000; }
  .brand-text h1, .tagline { color: #000 !important; }
  .settings-strip, .ledger, .stub {
    background: #fff !important;
    border-color: #999 !important;
    box-shadow: none !important;
  }
  .setting-label, .stat-label, .ledger-head { color: #333 !important; }
  .stat-value, .f-hours, .day-label,
  .setting-field input, .setting-field select,
  .row input, .row select {
    color: #000 !important;
    -webkit-text-fill-color: #000 !important;
    background: #fff !important;
    border-color: #bbb !important;
    text-shadow: none !important;
  }
}

.mil-tile.q1 { --accent: var(--sage);  --accent-glow: rgba(127, 174, 130, 0.3); }
.mil-tile.q2 { --accent: var(--brass); --accent-glow: rgba(227, 161, 60, 0.3); }
.mil-tile.q3 { --accent: var(--rust);  --accent-glow: rgba(207, 122, 69, 0.3); }
.mil-tile.q4 { --accent: var(--slate); --accent-glow: rgba(127, 147, 171, 0.3); }

.conv-card input.xwide { width: 11rem; text-align: left; }

.conv-card select.tz { max-width: 100%; }

.conv-card input.date { width: 10.2rem; text-align: left; }

.conv-inputs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
}

.conv-inputs .colon { color: var(--text-faint); }

.conv-card input,
.conv-card select {
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--text);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
  padding: 0.45rem 0.4rem;
  min-width: 0;
  color-scheme: dark;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.conv-card input { width: 3.4rem; text-align: center; }
.conv-card input.wide { width: 5.6rem; }
.conv-card select { cursor: pointer; }

.conv-card input::-webkit-outer-spin-button,
.conv-card input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.conv-card input[type="number"] { -moz-appearance: textfield; appearance: textfield; }

.conv-card input:focus,
.conv-card select:focus {
  outline: none;
  border-color: var(--accent, var(--brass));
  box-shadow: 0 0 0 3px var(--accent-glow, rgba(227, 161, 60, 0.15));
}

.conv-display {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.9rem;
  font-weight: 500;
  color: var(--accent, var(--brass-bright));
  text-shadow: 0 0 16px var(--accent-glow, rgba(227, 161, 60, 0.25));
  letter-spacing: 0.03em;
  transition: color 0.25s var(--ease);
}

.conv-sub {
  margin-top: 0.15rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-faint);
  min-height: 1em;
}

@keyframes conv-pulse {
  0%   { transform: scale(1); filter: brightness(1); }
  30%  { transform: scale(1.045); filter: brightness(1.35); }
  100% { transform: scale(1); filter: brightness(1); }
}

.conv-display.pulse { animation: conv-pulse 0.45s var(--ease-out); transform-origin: left center; }

/* 24-hour chart */

.mil-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  margin: 0 0 0.9rem;
}

.mil-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-faint);
}

.mil-legend i {
  width: 10px; height: 10px;
  border-radius: 3px;
  background: var(--accent);
}

.mil-chart {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
  gap: 0.5rem;
}

.mil-tile {
  --accent: var(--slate);
  --accent-glow: rgba(127, 147, 171, 0.3);
  position: relative;
  background: linear-gradient(150deg, var(--surface-raised), var(--surface));
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-sm);
  padding: 0.55rem 0.65rem;
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}

.mil-tile:hover {
  transform: translateY(-3px) scale(1.03);
  border-color: var(--accent);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.35), 0 0 12px var(--accent-glow);
  z-index: 1;
}

.mil-tile .mt-mil {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
}

.mil-tile .mt-civ {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.74rem;
  color: var(--text-dim);
  margin-top: 0.1rem;
}

.mil-tile.p-morning   { --accent: var(--sage);  --accent-glow: rgba(127, 174, 130, 0.3); }
.mil-tile.p-afternoon { --accent: var(--brass); --accent-glow: rgba(227, 161, 60, 0.3); }
.mil-tile.p-evening   { --accent: var(--rust);  --accent-glow: rgba(207, 122, 69, 0.3); }
.mil-tile.p-night     { --accent: var(--slate); --accent-glow: rgba(127, 147, 171, 0.3); }

.mil-tile.now { border-color: var(--accent); box-shadow: 0 0 14px var(--accent-glow); }

.mil-tile.now::after {
  content: "now";
  position: absolute;
  top: 0.4rem; right: 0.5rem;
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--accent);
  animation: now-blink 2s var(--ease) infinite;
}

@keyframes now-blink { 50% { opacity: 0.35; } }

/* ------------------------------------------------------- hours & minutes page */

.tl-rows { display: flex; flex-direction: column; gap: 0.45rem; margin-bottom: 0.9rem; }

.tl-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  animation: row-in 0.32s var(--ease-out) both;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}

.tl-row.tl-removing { opacity: 0; transform: translateX(-10px); }

.tl-row .colon { color: var(--text-faint); }

.tl-remove {
  background: transparent;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: var(--r-sm);
  display: grid;
  place-items: center;
  transition: color 0.25s var(--ease), background-color 0.25s var(--ease), transform 0.15s var(--ease);
}

.tl-remove:hover { color: var(--brick); background: rgba(179, 80, 63, 0.12); transform: scale(1.08); }
.tl-remove:focus-visible { outline: 2px solid var(--brass); outline-offset: 1px; }

.tl-add {
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  border: 1px dashed var(--line);
  border-radius: var(--r-sm);
  color: var(--text-dim);
  padding: 0.4rem 0.8rem;
  margin-bottom: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease),
              background-color 0.25s var(--ease), transform 0.22s var(--ease);
}

.tl-add:hover {
  color: var(--accent, var(--brass-bright));
  border-color: var(--accent, var(--brass-dim));
  background: rgba(227, 161, 60, 0.05);
  transform: translateY(-1px);
}

.tl-add:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

/* ---------------------------------------------------------------- subpages */

.doc {
  animation: fade-slide-in 0.6s var(--ease-out) both;
  animation-delay: 0.09s;
  max-width: 68ch;
}

.doc h2 {
  margin: 1.6rem 0 0.6rem;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--brass);
}

.doc h2:first-child { margin-top: 0; }

.doc p,
.doc li {
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.7;
}

.doc p { margin: 0 0 0.9rem; }

.doc ul { margin: 0 0 0.9rem; padding-left: 1.2rem; }
.doc li { margin-bottom: 0.35rem; }

.doc a { color: var(--brass); text-decoration: none; border-bottom: 1px solid var(--brass-dim); transition: color 0.2s var(--ease), border-color 0.2s var(--ease); }
.doc a:hover { color: var(--brass-bright); border-color: var(--brass); }

.doc .doc-updated {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-faint);
  margin-bottom: 1.4rem;
}

/* contact form */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  max-width: 480px;
  margin-top: 1.2rem;
}

.contact-form textarea {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font: inherit;
  font-size: 0.92rem;
  width: 100%;
  min-width: 0;
  resize: vertical;
  min-height: 7rem;
}

.setting-field textarea { padding: 0; }

/* site footer */

.site-footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--brass-dim);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
}

.footer-nav a {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-faint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.footer-nav a:hover { color: var(--brass-bright); border-color: var(--brass-dim); }
.footer-nav a[aria-current="page"] { color: var(--brass); }
.footer-nav a:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

.footer-note {
  font-size: 0.75rem;
  color: var(--text-faint);
}

/* scroll-triggered reveal for the about/faq sections.
   .reveal is added by JS, so without JavaScript everything stays visible.
   Kept last in the file so it wins over .info-card's hover transition
   during the reveal; JS removes the class once the entrance finishes. */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
}

.reveal.visible { opacity: 1; transform: translateY(0); }

.formula {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--brass-bright);
  background: var(--surface-raised);
  border: 1px solid var(--brass-dim);
  border-radius: var(--r-sm);
  padding: 0.55rem 0.75rem;
  margin: 0.6rem 0;
  overflow-x: auto;
  white-space: pre-line;
}