:root {
  --background: #f3f6f8;
  --surface: #ffffff;
  --surface-subtle: #f7f9fb;
  --text: #18212b;
  --text-muted: #647180;
  --border: #d9e0e6;
  --border-strong: #c3ced8;
  --accent: #1f5f8b;
  --accent-hover: #184d72;
  --accent-soft: #e9f2f8;
  --success: #26754a;
  --warning: #8f5d13;
  --warning-soft: #fff7e7;
  --danger: #a43a3a;
  --danger-soft: #fff1f1;
  --shadow: 0 8px 26px rgba(24, 33, 43, 0.06);
  --radius: 16px;
  --radius-small: 11px;
  --header-height: 58px;
  --content-width: 980px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--background);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; }
button, select { touch-action: manipulation; }
button { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
[hidden] { display: none !important; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  left: 12px;
  top: -80px;
  z-index: 1000;
  background: var(--text);
  color: white;
  padding: 10px 14px;
  border-radius: 8px;
}
.skip-link:focus { top: 10px; }

.app-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 max(16px, env(safe-area-inset-left)) 0 max(16px, env(safe-area-inset-right));
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 30;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.02em;
}
.brand img { display: block; border-radius: 8px; }
.save-status {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
}
.save-status::before { content: "●"; color: var(--success); margin-right: 6px; font-size: 0.65rem; }

.app-shell {
  width: min(var(--content-width), calc(100% - 28px));
  margin: 0 auto;
  padding: 26px 0 130px;
}
.intro { margin: 0 0 18px; }
.kicker, .dialog-kicker {
  margin: 0 0 5px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}
h1 { margin: 0; font-size: clamp(1.7rem, 5vw, 2.35rem); line-height: 1.08; letter-spacing: -0.035em; }
.intro > p:last-child { max-width: 680px; margin: 8px 0 0; color: var(--text-muted); }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 14px;
}
.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}
.section-heading > div:first-child { display: flex; gap: 11px; align-items: flex-start; min-width: 0; }
.section-number {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font-size: 0.78rem;
  font-weight: 800;
}
h2 { margin: 1px 0 0; font-size: 1.05rem; letter-spacing: -0.015em; }
.section-heading p { margin: 3px 0 0; color: var(--text-muted); font-size: 0.82rem; }

.form-grid { display: grid; gap: 12px; }
.period-grid { grid-template-columns: 0.7fr 1.2fr 1.4fr; }
.worker-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
label { display: flex; flex-direction: column; gap: 6px; color: #45515e; font-size: 0.78rem; font-weight: 760; }
label > span { display: block; }
label em { color: var(--text-muted); font-style: normal; font-weight: 500; }
input, select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 10px 12px;
  background: var(--surface);
  color: var(--text);
  outline: none;
  font-size: 0.95rem;
}
input:focus, select:focus, button:focus-visible, summary:focus-visible, a:focus-visible {
  outline: 3px solid rgba(31, 95, 139, 0.2);
  outline-offset: 2px;
  border-color: var(--accent);
}
small { color: var(--text-muted); font-size: 0.74rem; font-weight: 500; line-height: 1.4; }
.period-banner {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: #275877;
  font-size: 0.82rem;
  font-weight: 800;
}

.days-heading { align-items: center; }
.summary-chips { display: flex; gap: 7px; flex-wrap: wrap; justify-content: flex-end; }
.summary-chips span {
  border: 1px solid var(--border);
  background: var(--surface-subtle);
  color: #4e5d6b;
  border-radius: 999px;
  padding: 6px 9px;
  font-size: 0.73rem;
  font-weight: 800;
  white-space: nowrap;
}
.quincena-marker, .quincena-end {
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.quincena-marker { margin: 0 0 10px; }
.quincena-end { margin-top: 14px; text-align: right; }
.weeks { display: grid; gap: 13px; }
.week-card {
  border: 1px solid var(--border);
  border-radius: 13px;
  overflow: hidden;
  background: var(--surface);
}
.week-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  background: var(--accent-soft);
  padding: 10px 12px;
  color: #2b5978;
}
.week-header strong { font-size: 0.82rem; }
.week-header span { font-size: 0.73rem; font-weight: 750; color: #56738a; }
.day-list { display: grid; }
.day-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 66px;
  padding: 10px 11px;
  border-top: 1px solid #edf0f3;
}
.day-row:first-child { border-top: 0; }
.day-main { min-width: 0; }
.day-title { display: flex; align-items: baseline; gap: 7px; flex-wrap: wrap; }
.day-title strong { font-size: 0.9rem; text-transform: capitalize; }
.day-title span { font-size: 0.75rem; color: var(--text-muted); }
.day-title span.day-date { color: #275877; font-weight: 800; }
.day-detail {
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 0.75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.day-detail.registered { color: #445463; }
.day-hours { color: var(--success); font-weight: 850; }
.day-actions { display: flex; align-items: center; gap: 6px; }
.day-button, .trash-button {
  min-height: 40px;
  border-radius: 9px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  cursor: pointer;
  padding: 8px 10px;
}
.day-button.filled { color: #40505f; }
.trash-button { width: 40px; padding: 0; display: inline-grid; place-items: center; color: var(--danger); border-color: #e8c9c9; background: var(--danger-soft); }
.trash-button svg { display: block; }
.week-footer {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 12px;
  background: var(--surface-subtle);
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.045em;
}
.week-footer strong { color: var(--text); }

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
  margin-bottom: 14px;
}
.metric {
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--surface-subtle);
}
.metric span { display: block; color: var(--text-muted); font-size: 0.71rem; font-weight: 750; }
.metric strong { display: block; margin-top: 3px; font-size: 1rem; }
.final-note-field {
  display: grid;
  gap: 7px;
  max-width: 680px;
  margin-top: 14px;
}
.final-note-label {
  display: block;
}
.note-editor {
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--surface-subtle);
  transition: border-color 120ms ease, box-shadow 120ms ease, background-color 120ms ease;
}
.note-editor:focus-within {
  border-color: var(--accent);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(31, 95, 139, 0.12);
}
.note-editor textarea {
  display: block;
  width: 100%;
  min-height: 110px;
  border: 0;
  outline: 0;
  resize: none;
  padding: 13px 14px;
  background: transparent;
  color: var(--text);
  font-size: 0.94rem;
  line-height: 1.5;
}
.note-editor textarea::placeholder {
  color: #8a96a2;
}
.final-note-field em, .transport-field em {
  color: var(--text-muted);
  font-style: normal;
  font-weight: 650;
}

.tools-panel {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 13px;
  padding: 0;
  margin-top: 4px;
}
.tools-panel summary {
  cursor: pointer;
  padding: 13px 14px;
  font-size: 0.8rem;
  font-weight: 800;
  color: #53606e;
  list-style-position: inside;
}
.tools-panel[open] summary { border-bottom: 1px solid var(--border); }
.tools-grid { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 13px 7px; }
.privacy-note { margin: 0; padding: 6px 13px 13px; color: var(--text-muted); font-size: 0.73rem; }

.button {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 820;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}
.button.primary { background: var(--accent); color: white; }
.button.primary:hover { background: var(--accent-hover); }
.button.secondary { background: var(--surface); border-color: var(--border-strong); color: #44515e; }
.button.secondary:hover { background: var(--surface-subtle); }
.button.danger, .button.text-danger { background: var(--danger-soft); border-color: #ebcaca; color: var(--danger); }
.file-button { position: relative; display: inline-flex; align-items: center; justify-content: center; }
.file-button input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.export-bar {
  position: fixed;
  z-index: 25;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 9px 12px calc(9px + env(safe-area-inset-bottom));
  background: rgba(243, 246, 248, 0.96);
  border-top: 1px solid var(--border);
}
.export-bar-inner { width: min(620px, 100%); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.export-bar .button { min-height: 50px; display: flex; align-items: center; justify-content: center; gap: 9px; }
.export-bar .button > span { font-size: 0.64rem; padding: 3px 5px; border-radius: 5px; border: 1px solid currentColor; opacity: 0.8; }
.excel-button { background: #edf7f0; color: #276642; border-color: #bcd9c7; }
.pdf-button { background: var(--accent); color: white; }

.project-footer {
  width: min(var(--content-width), calc(100% - 28px));
  margin: 14px auto 0;
  padding: 12px 0 calc(84px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--border-strong);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  line-height: 1.35;
}
.project-footer p { margin: 2px 0; }
.project-footer a { text-decoration: none; }
.project-footer a:hover, .project-footer a:focus-visible { text-decoration: underline; }

.day-dialog {
  width: min(620px, 100%);
  max-width: 620px;
  border: 0;
  padding: 0;
  margin: auto auto 0;
  border-radius: 18px 18px 0 0;
  color: var(--text);
  background: var(--surface);
  max-height: min(90vh, 760px);
  overflow: auto;
}
.day-dialog::backdrop { background: rgba(22, 30, 38, 0.48); }
.day-sheet { padding: 10px 16px calc(18px + env(safe-area-inset-bottom)); }
.sheet-handle { width: 42px; height: 4px; border-radius: 999px; background: #d7dde2; margin: 1px auto 12px; }
.dialog-heading { display: flex; justify-content: space-between; gap: 14px; align-items: flex-start; }
.dialog-heading h2 { font-size: 1.22rem; }
.dialog-heading p:last-child { margin: 4px 0 0; color: var(--accent); font-size: 0.96rem; font-weight: 800; line-height: 1.35; }
.icon-button {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface-subtle);
  color: #4d5965;
  cursor: pointer;
}
.icon-button svg { display: block; }
.time-fieldset { border: 0; padding: 0; margin: 16px 0 0; }
.time-fieldset legend { margin-bottom: 7px; color: #45515e; font-size: 0.78rem; font-weight: 800; }
.time-picker { display: grid; grid-template-columns: 1fr 1fr 1.08fr; gap: 8px; }
.time-picker label > span { font-size: 0.68rem; color: var(--text-muted); }
.dialog-form-grid { display: grid; gap: 12px; margin-top: 14px; }
.project-control { display: grid; gap: 10px; }
.project-control [hidden] { display: none !important; }
.transport-field { max-width: 360px; }
.currency-input { display: flex !important; align-items: center; width: 100%; min-height: 46px; border: 1px solid var(--border-strong); border-radius: 10px; background: var(--surface); overflow: hidden; }
.currency-input:focus-within { border-color: var(--accent); outline: 3px solid rgba(31, 95, 139, 0.2); outline-offset: 2px; }
.currency-symbol { display: grid !important; place-items: center; min-width: 37px; align-self: stretch; color: var(--accent); background: var(--accent-soft); border-right: 1px solid var(--border); font-size: 0.96rem; font-weight: 850; }
.currency-input input { min-height: 44px; border: 0; border-radius: 0; outline: 0; box-shadow: none; padding: 9px 11px; }
.currency-input input:focus { outline: 0; box-shadow: none; border: 0; }
.calculation-preview {
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: #2b5978;
  font-size: 0.8rem;
  font-weight: 760;
}
.form-error { min-height: 20px; margin: 8px 0 0; color: var(--danger); font-size: 0.78rem; font-weight: 650; }
.dialog-actions { display: flex; justify-content: space-between; gap: 10px; margin-top: 8px; }
.dialog-actions-right { display: flex; gap: 8px; margin-left: auto; }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(84px + env(safe-area-inset-bottom));
  z-index: 70;
  max-width: calc(100% - 32px);
  transform: translate(-50%, 20px);
  opacity: 0;
  pointer-events: none;
  background: #1f2933;
  color: white;
  padding: 10px 13px;
  border-radius: 9px;
  font-size: 0.78rem;
  transition: opacity 160ms ease, transform 160ms ease;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (min-width: 760px) {
  .app-shell { padding-top: 34px; }
  .panel { padding: 22px; margin-bottom: 18px; }
  .days-panel { padding-bottom: 20px; }
  .day-dialog { margin: auto; border-radius: 18px; }
  .day-sheet { padding: 16px 20px 20px; }
  .sheet-handle { display: none; }
  .export-bar { position: static; border-top: 0; background: transparent; padding: 0 0 8px; }
  .export-bar-inner { width: min(var(--content-width), calc(100% - 28px)); justify-content: end; grid-template-columns: 180px 180px; }
  .project-footer { padding-bottom: 12px; }
  .toast { bottom: 22px; }
}

@media (max-width: 620px) {
  .app-shell { width: min(100% - 20px, var(--content-width)); padding-top: 18px; }
  .panel { padding: 14px; border-radius: 14px; box-shadow: 0 5px 18px rgba(24, 33, 43, 0.045); }
  .period-grid, .worker-grid { grid-template-columns: 1fr; }
  .period-grid { grid-template-columns: 0.72fr 1.18fr; }
  .period-grid label:last-child { grid-column: 1 / -1; }
  .days-heading { align-items: flex-start; }
  .summary-chips { justify-content: flex-start; }
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .transport-metric { grid-column: 1 / -1; }
  .day-row { padding: 9px 10px; }
  .day-detail { max-width: calc(100vw - 145px); }
  .tools-grid { display: grid; grid-template-columns: 1fr; }
  .tools-grid .button { width: 100%; }
  .dialog-actions { align-items: stretch; flex-direction: column-reverse; }
  .dialog-actions-right { width: 100%; margin-left: 0; display: grid; grid-template-columns: 1fr 1.35fr; }
  .dialog-actions > .button { width: 100%; }
}

@media (max-width: 380px) {
  .period-grid { grid-template-columns: 1fr; }
  .period-grid label:last-child { grid-column: auto; }
  .time-picker { grid-template-columns: 0.85fr 0.9fr 1.15fr; gap: 6px; }
  input, select { padding-inline: 9px; }
  .day-row { grid-template-columns: minmax(0, 1fr) auto; }
  .trash-button { display: none; }
}

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

.completion-help { color: var(--text-muted); font-size: 0.77rem; font-weight: 650; margin: 0 0 14px; }
.day-row.saturday-day { background: #f7fafd; }
.day-row.sunday-day, .day-row.holiday-day { background: #fff9f8; }
.day-row.completed-day { border-left: 3px solid #82b999; padding-left: 8px; }
.day-title { gap: 5px 8px; }
.day-type, .day-status { font-size: 0.67rem !important; font-weight: 800; padding: 2px 6px; border-radius: 5px; line-height: 1.5; white-space: nowrap; }
.day-type { background: var(--surface-subtle); color: #56616c !important; }
.day-type.type-saturday { color: #275877 !important; background: #e6f1f9; }
.day-type.type-sunday, .day-type.type-holiday { color: #963e3e !important; background: #fde9e7; }
.day-status { color: #666f7b !important; background: #eef1f4; }
.day-status.complete { color: var(--success) !important; background: #e6f4e9; }
.day-note-details { margin-top: 6px; font-size: 0.75rem; color: var(--text-muted); }
.day-note-details summary { display: inline-block; cursor: pointer; color: var(--accent); font-weight: 750; list-style: revert; }
.day-note-details p { margin: 5px 0 3px; white-space: normal; overflow-wrap: anywhere; line-height: 1.45; }
.summary-grid .metric { min-width: 0; }
.summary-grid .metric strong { overflow-wrap: anywhere; }
.summary-grid .transport-metric { background: #fff0df; border-color: #edc69e; }
.summary-grid .transport-metric strong { color: #805022; }
.day-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 13px; }
.status-option, .holiday-option { display: flex; flex-direction: row; align-items: center; gap: 8px; min-width: 0; border: 1px solid var(--border); border-radius: 9px; padding: 9px 10px; background: var(--surface-subtle); cursor: pointer; color: var(--text); font-size: 0.76rem; line-height: 1.3; font-weight: 720; }
.status-option input, .holiday-option input { width: 18px; height: 18px; min-height: 18px; flex: 0 0 18px; padding: 0; margin: 0; accent-color: var(--accent); }
.status-option > span, .holiday-option > span { min-width: 0; }
.status-option:has(input:checked) { background: #edf7ef; border-color: #abd1b8; }
.holiday-option:has(input:checked) { background: #fff0ef; border-color: #e5b5b3; }
.report-confirmation { display: flex; flex-direction: row; align-items: flex-start; gap: 10px; margin-top: 17px; padding: 13px; border: 1px solid var(--border-strong); border-radius: 11px; background: var(--accent-soft); color: #274d68; font-size: 0.84rem; line-height: 1.5; font-weight: 750; cursor: pointer; }
.report-confirmation input { width: 20px; height: 20px; min-height: 20px; flex: 0 0 20px; margin: 1px 0 0; padding: 0; accent-color: var(--success); }
.report-confirmation > span { display: block; min-width: 0; }
.report-confirmation:has(input:checked) { background: #edf7ef; border-color: #abd1b8; color: #276642; }
.confirmation-help { display: block; margin: 5px 2px 0; }
.day-note-field { margin-top: 13px; }
.day-note-field textarea { display: block; width: 100%; max-width: 100%; min-height: 66px; max-height: 140px; resize: vertical; padding: 11px 12px; border: 1px solid var(--border-strong); border-radius: 10px; outline: none; color: var(--text); background: var(--surface); font-size: 0.85rem; }
.day-note-field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(31,95,139,.12); }
.install-help { width: 100%; margin: 0; color: var(--text-muted); font-size: 0.76rem; padding: 0 2px 5px; }
@media (max-width: 620px) {
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .summary-grid .transport-metric { grid-column: auto; }
  .day-detail { white-space: normal; max-width: 100%; overflow-wrap: anywhere; }
  .day-title span.day-type, .day-title span.day-status { font-size: 0.65rem !important; }
}
@media (max-width: 380px) {
  .day-actions { flex-direction: column; }
  .day-row .trash-button { display: none; }
}