/* ==========================================================================
   HourLedger — design tokens
   A quiet "ledger" metaphor: warm paper surfaces, deep ink-teal for actions,
   an amber stamp accent for money, mono figures for anything numeric.
   ========================================================================== */
:root {
  --color-page: #F3EEE1;
  --color-paper: #FFFDF8;
  --color-ink: #22302B;
  --color-ink-soft: #5C685F;
  --color-ink-faint: #8A9289;

  --color-primary: #1F6F5C;
  --color-primary-dark: #123F35;
  --color-primary-soft: #E2EFE9;

  --color-accent: #C68A33;
  --color-accent-soft: #F5E7CB;
  --color-accent-dark: #8F5F1E;

  --color-danger: #AE4638;
  --color-danger-soft: #F5E1DD;

  --color-rule: #E4DCC8;
  --color-rule-strong: #D2C7AC;

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;
  --font-hand: 'Caveat', cursive;

  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 20px;

  --shadow-card: 0 1px 2px rgba(34, 48, 43, 0.06), 0 8px 24px -12px rgba(34, 48, 43, 0.18);
  --shadow-modal: 0 20px 60px -20px rgba(18, 30, 26, 0.45);

  color-scheme: light;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-page);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

body {
  background-image:
    radial-gradient(circle at 1px 1px, rgba(34,48,43,0.05) 1px, transparent 0);
  background-size: 22px 22px;
}

h1, h2, h3 { font-family: var(--font-display); margin: 0; font-weight: 600; }

.muted { color: var(--color-ink-faint); font-weight: 400; }

button, input, select { font-family: inherit; }

:focus-visible {
  outline: 2.5px solid var(--color-accent);
  outline-offset: 2px;
}

.hidden { display: none !important; }

/* ---------------------------------- header ---------------------------------- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 28px;
  background: rgba(243, 238, 225, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-rule);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary-dark);
}

.brand-mark { width: 26px; height: 26px; flex-shrink: 0; }

.brand-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand-name em { font-style: normal; color: var(--color-accent-dark); }

.header-actions { display: flex; align-items: center; gap: 10px; }

/* ---------------------------------- layout ---------------------------------- */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 28px 96px;
}

.card {
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-card);
}

/* ---------------------------------- stat stubs ---------------------------------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 22px;
}

.stub {
  position: relative;
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  border-bottom: none;
  border-radius: var(--radius-m) var(--radius-m) 0 0;
  padding: 18px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: var(--shadow-card);
}

/* perforated ticket-stub edge, cut into the page background */
.stub::after {
  content: "";
  position: absolute;
  left: 1px;
  right: 1px;
  bottom: -1px;
  height: 12px;
  background: radial-gradient(circle at 6px 0, var(--color-page) 6px, transparent 6.5px) repeat-x;
  background-size: 12px 12px;
}

.stub-label {
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-ink-faint);
  font-weight: 600;
}

.stub-value {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  color: var(--color-ink);
}

.stub-pay .stub-value { color: var(--color-accent-dark); }
.stub-hours .stub-value { color: var(--color-primary-dark); }

/* ---------------------------------- buttons ---------------------------------- */
.btn {
  appearance: none;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  border-radius: 999px;
  padding: 10px 18px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.btn-primary { background: var(--color-primary); color: #fff; box-shadow: 0 6px 16px -6px rgba(31, 111, 92, 0.55); }
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-secondary { background: var(--color-primary-soft); color: var(--color-primary-dark); }
.btn-secondary:hover { background: #d3e7de; }

.btn-outline { background: transparent; color: var(--color-primary-dark); border: 1.5px solid var(--color-rule-strong); }
.btn-outline:hover { border-color: var(--color-primary); }

.btn-ghost { background: transparent; color: var(--color-ink-soft); }
.btn-ghost:hover { background: rgba(34,48,43,0.06); }

.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #8f382d; }

.btn-icon {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-ink-soft);
  border-radius: 8px;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-icon:hover { background: rgba(34,48,43,0.08); color: var(--color-ink); }
.btn-icon.danger:hover { background: var(--color-danger-soft); color: var(--color-danger); }

/* ---------------------------------- filter bar ---------------------------------- */
.filter-bar {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  flex-wrap: wrap;
  padding: 16px 20px;
  margin-bottom: 20px;
}

.filter-spacer { flex: 1; }

.field { display: flex; flex-direction: column; gap: 6px; }

.field label, .field-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.field input[type="date"],
.field input[type="text"],
.field input[type="number"],
.field select {
  border: 1.5px solid var(--color-rule-strong);
  background: var(--color-paper);
  border-radius: var(--radius-s);
  padding: 9px 12px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--color-ink);
  min-width: 0;
}

.field input:focus, .field select:focus { border-color: var(--color-primary); outline: none; box-shadow: 0 0 0 3px var(--color-primary-soft); }

/* custom chevron on every select, replacing the mismatched native OS arrow */
.field select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%235C685F' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 13px;
  padding-right: 30px;
  cursor: pointer;
}

/* Compact dropdown used for hour/minute/AM-PM, replacing the native <select>
   so mobile browsers don't take over the whole screen with their own picker
   UI. The real <select> stays in the DOM (display:none) as the source of
   truth for .value / change events; this is just the visible control. */
.mini-select { position: relative; }

.mini-select-trigger {
  width: 100%;
  border: 1.5px solid var(--color-rule-strong);
  background: var(--color-paper);
  border-radius: var(--radius-s);
  padding: 9px 20px 9px 10px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--color-ink);
  text-align: center;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%235C685F' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 4px center;
  background-size: 11px;
}
.mini-select-trigger:hover { border-color: var(--color-primary); }
.mini-select-trigger:focus-visible { outline: 2.5px solid var(--color-accent); outline-offset: 2px; }

.mini-select-panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 220px;
  overflow-y: auto;
  background: var(--color-paper);
  border: 1.5px solid var(--color-rule-strong);
  border-radius: var(--radius-s);
  box-shadow: var(--shadow-modal);
  padding: 4px;
  z-index: 5;
}
.mini-select-option {
  padding: 7px 8px;
  border-radius: 6px;
  font-size: 14.5px;
  text-align: center;
  cursor: pointer;
}
.mini-select-option:hover { background: var(--color-primary-soft); }
.mini-select-option.is-selected { background: var(--color-primary); color: #fff; font-weight: 600; }

/* custom calendar glyph on date fields, tinted to match the ledger palette */
.field input[type="date"] {
  cursor: pointer;
}
.field input[type="date"]::-webkit-calendar-picker-indicator {
  width: 18px;
  height: 18px;
  padding: 0;
  margin-left: 8px;
  opacity: 1;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%231F6F5C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='3'/%3E%3Cline x1='16' y1='2' x2='16' y2='6'/%3E%3Cline x1='8' y1='2' x2='8' y2='6'/%3E%3Cline x1='3' y1='10' x2='21' y2='10'/%3E%3C/svg%3E");
  background-size: 16px;
  background-repeat: no-repeat;
  background-position: center;
  transition: opacity 0.12s ease;
}
.field input[type="date"]::-webkit-calendar-picker-indicator:hover {
  opacity: 0.65;
}

/* drop the native number spinner for a cleaner ledger-input look */
.field input[type="number"]::-webkit-inner-spin-button,
.field input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.field input[type="number"] { -moz-appearance: textfield; }

/* ---------------------------------- table ---------------------------------- */
.table-card { padding: 4px; margin-bottom: 90px; }
.table-scroll { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; min-width: 760px; }

thead th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-faint);
  font-weight: 700;
  padding: 14px 14px;
  border-bottom: 1.5px solid var(--color-rule);
  white-space: nowrap;
}

tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-rule);
  font-size: 14.5px;
  white-space: nowrap;
}

tbody tr:hover { background: var(--color-primary-soft); }
tbody tr.is-selected { background: var(--color-accent-soft); }
tbody tr:last-child td { border-bottom: none; }

.col-check { width: 40px; }
.col-actions { width: 90px; }

td.mono, .mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
td.pay-cell { font-family: var(--font-mono); font-weight: 600; color: var(--color-accent-dark); }
td.note-cell { color: var(--color-ink-soft); font-style: italic; max-width: 200px; overflow: hidden; text-overflow: ellipsis; }

.row-actions { display: flex; gap: 4px; }

input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--color-primary); cursor: pointer; }

.empty-state { text-align: center; padding: 48px 20px; color: var(--color-ink-soft); }
.empty-state p { margin: 4px 0; }

.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 14px;
  border-top: 1px solid var(--color-rule);
}
.pagination-label { font-family: var(--font-mono); font-size: 13px; color: var(--color-ink-soft); }

/* ---------------------------------- batch bar ---------------------------------- */
.batch-bar {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-ink);
  color: #fff;
  padding: 12px 16px 12px 20px;
  border-radius: 999px;
  box-shadow: var(--shadow-modal);
  z-index: 30;
}
.batch-bar strong { color: var(--color-accent); }
.batch-bar .btn-ghost { color: rgba(255, 255, 255, 0.75); }
.batch-bar .btn-ghost:hover { background: rgba(255, 255, 255, 0.12); }
.batch-bar .btn-outline { color: #fff; border-color: rgba(255, 255, 255, 0.4); }
.batch-bar .btn-outline:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); }

/* ---------------------------------- modal ---------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 26, 22, 0.45);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 6vh 16px;
  z-index: 50;
  overflow-y: auto;
}

.modal {
  background: var(--color-paper);
  border-radius: var(--radius-l);
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-modal);
  animation: modal-in 0.16s ease-out;
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px 12px;
}

.modal-close {
  background: none;
  border: none;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  color: var(--color-ink-faint);
  padding: 4px 8px;
  border-radius: 8px;
}
.modal-close:hover { background: rgba(34,48,43,0.08); color: var(--color-ink); }

#entry-form, #settings-form, .pdf-modal-body { padding: 4px 22px 22px; display: flex; flex-direction: column; gap: 16px; }

.time-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.time-select-group { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.input-prefix {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--color-rule-strong);
  border-radius: var(--radius-s);
  background: var(--color-paper);
  padding: 0 12px;
}
.input-prefix:focus-within { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft); }
.input-prefix span { color: var(--color-ink-faint); font-weight: 600; }
.input-prefix input[type="number"] { border: none; background: transparent; padding: 9px 0 9px 6px; width: 100%; font-size: 14.5px; }
.input-prefix input[type="number"]:focus { outline: none; box-shadow: none; }

.calc-preview {
  display: flex;
  gap: 20px;
  background: var(--color-primary-soft);
  border-radius: var(--radius-s);
  padding: 12px 16px;
}
.calc-preview > div { display: flex; flex-direction: column; gap: 2px; }
.calc-label { font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-primary-dark); font-weight: 700; }
.calc-value { font-family: var(--font-mono); font-size: 17px; font-weight: 600; color: var(--color-primary-dark); }

.form-error {
  background: var(--color-danger-soft);
  color: var(--color-danger);
  border-radius: var(--radius-s);
  padding: 9px 12px;
  font-size: 13.5px;
  margin: 0;
}

.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 4px; }

.modal-hint { margin: 0; font-size: 13.5px; color: var(--color-ink-soft); }

.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  background: var(--color-page);
  border-radius: var(--radius-s);
  padding: 14px 16px;
}
.checkbox-grid label { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }

/* ---------------------------------- toast ---------------------------------- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-ink);
  color: #fff;
  padding: 12px 18px;
  border-radius: var(--radius-s);
  box-shadow: var(--shadow-modal);
  font-size: 14px;
  z-index: 60;
  max-width: 320px;
}
.toast.toast-error { background: var(--color-danger); }

/* ---------------------------------- PDF sheet (rendered off-screen, snapshot) ----------------------------------
   Each .pdf-sheet-page is one A4-proportioned notebook page (794x1123 css px,
   matching the 595x842pt A4 page jsPDF renders). Pagination is row-aware
   (computed in app.js) so a table row is never sliced across two pages. */
#pdf-sheet-wrap {
  position: fixed;
  top: 0;
  left: -10000px;
  z-index: -1;
}

.pdf-sheet-page {
  position: relative;
  box-sizing: border-box;
  width: 794px;
  height: 1123px;
  padding: 54px 46px 40px 98px;
  background: #FBF6E9;
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 33px,
    rgba(31, 60, 92, 0.14) 34px
  );
  background-position: 0 168px;
  font-family: var(--font-hand);
  color: #24304A;
  overflow: hidden;
}

.sheet-holes {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 46px;
  background-image: radial-gradient(circle, #FBF6E9 0 7px, rgba(36, 48, 74, 0.28) 7px 8px, transparent 8px);
  background-size: 46px 64px;
  background-position: 0 32px;
}

.sheet-margin-rule {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 74px;
  width: 1.5px;
  background: rgba(178, 66, 66, 0.38);
}

.sheet-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 14px;
  margin-bottom: 10px;
  border-bottom: 2px solid rgba(36, 48, 74, 0.4);
}
.sheet-title { font-size: 36px; font-weight: 700; margin: 0; line-height: 1.1; }
.sheet-subtitle { font-size: 18px; color: #4a5670; margin: 5px 0 0; }

.sheet-stamp {
  flex-shrink: 0;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  border: 2.5px dashed rgba(36, 48, 74, 0.55);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  transform: rotate(-9deg);
  color: rgba(36, 48, 74, 0.62);
}
.sheet-stamp svg { width: 20px; height: 20px; }
.sheet-stamp span {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.25;
  text-align: center;
}

.sheet-continued {
  padding-bottom: 10px;
  margin-bottom: 8px;
  border-bottom: 1.5px solid rgba(36, 48, 74, 0.3);
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(36, 48, 74, 0.55);
}

.pdf-sheet-page table { width: 100%; min-width: 0; max-width: 100%; border-collapse: collapse; table-layout: fixed; font-family: var(--font-hand); font-size: 20px; }
.pdf-sheet-page thead th {
  text-align: left;
  font-family: var(--font-body);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(36, 48, 74, 0.6);
  line-height: 34px;
  padding: 0 10px 6px 0;
  border-bottom: 2px solid rgba(36, 48, 74, 0.5);
}
.pdf-sheet-page tbody td {
  line-height: 34px;
  padding: 0 10px 0 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pdf-sheet-page th.num, .pdf-sheet-page td.num { text-align: right; }
.pdf-sheet-page tfoot td {
  padding: 10px 10px 0 0;
  font-size: 23px;
  font-weight: 700;
  border-top: 2px solid rgba(36, 48, 74, 0.55);
}

.sheet-footer {
  position: absolute;
  left: 98px;
  right: 46px;
  bottom: 40px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}
.sheet-signature { font-size: 17px; color: #4a5670; }
.sheet-signature .sig-line { display: block; width: 200px; border-bottom: 1.5px solid rgba(36, 48, 74, 0.45); height: 26px; }
.sheet-page-number { font-family: var(--font-body); font-size: 11.5px; color: rgba(36, 48, 74, 0.5); white-space: nowrap; }

/* ---------------------------------- responsive ---------------------------------- */
@media (max-width: 720px) {
  .app-header { padding: 14px 16px; }
  .container { padding: 20px 16px 96px; }
  .stats-row { grid-template-columns: 1fr; gap: 14px; }
  .time-row, .field-row { grid-template-columns: 1fr; }
  .filter-bar { padding: 14px; }
  .checkbox-grid { grid-template-columns: 1fr; }
  .brand-name { font-size: 19px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}