:root {
  --bg: #f5f7f4;
  --surface: #ffffff;
  --ink: #18201c;
  --muted: #667068;
  --line: #dce3dc;
  --accent: #1f7a5a;
  --accent-dark: #14573f;
  --danger: #b34034;
  --shadow: 0 12px 36px rgba(24, 32, 28, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans TC", "Microsoft JhengHei", Arial, sans-serif;
  letter-spacing: 0;
}

.home-page {
  display: grid;
  place-items: center;
  padding: 18px;
}

.home-shell {
  width: min(440px, 100%);
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.home-actions {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

button,
input,
select {
  font: inherit;
}

.app-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 18px 16px;
  background: #eaf0eb;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 26px;
}

h2 {
  font-size: 21px;
}

h3 {
  font-size: 17px;
}

.date-chip {
  min-width: 92px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.app-shell {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 14px;
}

.tabs {
  position: sticky;
  top: 0;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.tab {
  min-height: 44px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
}

.tab.is-active {
  background: var(--accent);
  color: #fff;
}

.panel {
  display: none;
  margin-top: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel.is-active {
  display: block;
}

.section-head {
  display: grid;
  gap: 6px;
  margin-bottom: 18px;
}

.section-head p {
  color: var(--muted);
  font-size: 14px;
}

.record-form {
  display: grid;
  gap: 18px;
}

.field-grid,
.time-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.time-grid {
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto;
  align-items: end;
}

label {
  display: grid;
  gap: 7px;
}

label span,
.manager-tools span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

input:focus,
select:focus,
button:focus-visible {
  outline: 3px solid rgba(31, 122, 90, 0.22);
  outline-offset: 2px;
}

.items-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 4px;
}

.items-head strong {
  min-width: 100px;
  padding: 8px 10px;
  border-radius: 8px;
  background: #eaf4ef;
  color: var(--accent-dark);
  text-align: center;
}

.item-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.item-control {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
}

.stepper {
  display: grid;
  grid-template-columns: 38px 58px 38px;
  gap: 6px;
  align-items: center;
}

.stepper button,
.ghost-button,
.primary-button,
.danger-button {
  min-height: 42px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
}

.stepper button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--accent-dark);
  font-size: 20px;
}

.stepper input {
  min-height: 42px;
  padding: 6px;
  text-align: center;
}

.primary-button {
  border: 0;
  background: var(--accent);
  color: #fff;
}

.link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
}

.compact {
  min-height: 34px;
  padding: 6px 10px;
  font-size: 13px;
}

.primary-button:hover,
.tab.is-active:hover {
  background: var(--accent-dark);
}

.ghost-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--accent-dark);
}

.danger-button {
  border: 1px solid #e7c8c4;
  background: #fff7f6;
  color: var(--danger);
}

.icon-only {
  width: 42px;
  padding: 0;
  flex-shrink: 0;
}

.manager-tools {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.manager-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.room-picker {
  display: grid;
  gap: 12px;
}

.picker-block {
  display: grid;
  gap: 8px;
}

.picker-block > span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.choice-grid button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--accent-dark);
  cursor: pointer;
  font-weight: 800;
}

.choice-grid button.is-active {
  background: var(--accent);
  color: #fff;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

.summary-strip div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
}

.summary-strip span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.summary-strip strong {
  font-size: 24px;
}

.table-block {
  margin-top: 18px;
}

.table-block h3 {
  margin-bottom: 8px;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  text-align: right;
  white-space: nowrap;
}

th:first-child,
td:first-child {
  position: sticky;
  left: 0;
  background: #fff;
  text-align: left;
}

thead th {
  background: #eef4ef;
  color: var(--accent-dark);
}

thead th:first-child {
  background: #eef4ef;
}

.toast {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 10;
  max-width: min(360px, calc(100vw - 28px));
  padding: 12px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: 0.2s ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.is-hidden {
  display: none !important;
}

.modal {
  width: min(440px, calc(100vw - 28px));
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.wide-modal {
  width: min(880px, calc(100vw - 28px));
}

.modal::backdrop {
  background: rgba(24, 32, 28, 0.42);
}

.confirm-body {
  margin: 14px 0;
}

.confirm-body dl {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 8px 10px;
  margin: 0;
}

.confirm-body dt {
  color: var(--muted);
  font-weight: 800;
}

.confirm-body dd {
  margin: 0;
}

.modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.action-cell {
  display: flex;
  gap: 6px;
  align-items: center;
}

@media (max-width: 720px) {
  .app-header {
    align-items: flex-start;
    padding: 18px 14px 14px;
  }

  h1 {
    font-size: 23px;
  }

  .panel {
    padding: 14px;
  }

  .field-grid,
  .time-grid,
  .manager-row,
  .summary-strip,
  .item-grid,
  .choice-grid {
    grid-template-columns: 1fr;
  }

  .choice-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .time-grid {
    align-items: stretch;
  }

  .manager-row {
    align-items: stretch;
  }

  .item-control {
    grid-template-columns: 1fr;
  }

  .stepper {
    grid-template-columns: 44px 1fr 44px;
  }
}