:root {
  --ink: #17211f;
  --muted: #69736f;
  --line: #c9d3ce;
  --paper: #f7f9f6;
  --panel: #ffffff;
  --mist: #e8f2ef;
  --cyan: #c8fbf7;
  --green: #1f6b54;
  --green-dark: #124635;
  --orange: #f28c38;
  --red: #c83d32;
  --shadow: 0 18px 50px rgba(24, 43, 36, 0.12);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(31, 107, 84, 0.07) 1px, transparent 1px),
    linear-gradient(0deg, rgba(31, 107, 84, 0.05) 1px, transparent 1px),
    var(--paper);
  background-size: 28px 28px;
  font-family: "Hiragino Sans", "Yu Gothic", "YuGothic", "Meiryo", sans-serif;
  letter-spacing: 0;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 14px;
  cursor: pointer;
  color: var(--ink);
  background: var(--panel);
}

button:hover {
  border-color: var(--green);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.primary {
  border-color: var(--green);
  color: #fff;
  background: var(--green);
}

.primary:hover {
  background: var(--green-dark);
}

.accent {
  border-color: #d97623;
  color: #1f160d;
  background: var(--orange);
}

.ghost {
  background: transparent;
}

.wide {
  width: 100%;
  margin-top: 18px;
}

.shell {
  display: grid;
  min-height: 100vh;
  grid-template-columns: 316px minmax(0, 1fr);
}

.sidebar {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  gap: 22px;
  padding: 28px 22px;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
}

.brand h1 {
  margin: 4px 0 0;
  font-size: 23px;
  line-height: 1.25;
}

.eyebrow {
  margin: 0;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
}

.sidebar-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.section-title strong {
  min-width: 28px;
  border-radius: 999px;
  padding: 3px 8px;
  text-align: center;
  color: var(--green);
  background: var(--mist);
}

.planner-list {
  display: grid;
  gap: 8px;
}

.planner-row {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) 34px;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  background: var(--panel);
}

.planner-row.is-active {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(31, 107, 84, 0.12);
}

.planner-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--green);
}

.planner-name {
  overflow: hidden;
  border: 0;
  padding: 0;
  text-align: left;
  white-space: nowrap;
  text-overflow: ellipsis;
  background: transparent;
}

.delete-planner {
  min-width: 32px;
  min-height: 32px;
  padding: 0;
  color: var(--red);
}

.workspace {
  min-width: 0;
  padding: 22px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 12px;
}

.stepper {
  display: flex;
  gap: 8px;
}

.step {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.75);
}

.step.is-active {
  color: #fff;
  border-color: var(--green);
  background: var(--green);
}

.utility-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.view-tabs {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 4px;
  background: rgba(255, 255, 255, 0.76);
}

.view-tab {
  min-width: 132px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
}

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

.tab-panel {
  min-width: 0;
}

.paste-tray {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.paste-tray textarea {
  min-height: 92px;
}

.tray-actions {
  display: grid;
  align-content: start;
  gap: 8px;
}

.entry-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.entry-pane,
.preview-pane {
  min-width: 0;
}

.planner-step,
.detail-step {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.field-label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.name-input {
  width: 100%;
  height: 58px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 16px;
  font-size: 24px;
  font-weight: 700;
  background: #fff;
}

.settings-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  align-items: stretch;
  gap: 10px;
  margin-bottom: 16px;
}

.settings-summary div {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fbfcfa;
}

.settings-summary span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.settings-summary strong {
  overflow: hidden;
  min-width: 0;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 13px;
}

.settings-summary button {
  align-self: stretch;
  min-width: 98px;
}

.settings-form label,
.item-card label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--ink);
  background: #fff;
}

textarea {
  min-height: 136px;
  resize: vertical;
  line-height: 1.5;
}

input:focus,
textarea:focus,
select:focus {
  outline: 3px solid rgba(31, 107, 84, 0.16);
  border-color: var(--green);
}

.item-list {
  display: grid;
  gap: 14px;
}

.item-card {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: #fff;
}

.item-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink);
  font-weight: 800;
}

.item-heading {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 8px;
}

.item-heading strong {
  min-width: 0;
  line-height: 1.45;
}

.item-heading span {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.item-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 6px;
}

.item-actions button,
.field-tool {
  min-height: 30px;
  padding: 0 9px;
  color: var(--green-dark);
  font-size: 11px;
  font-weight: 700;
  background: var(--mist);
}

.item-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
}

.item-fields.reason-only {
  grid-template-columns: minmax(0, 1fr);
}

.item-fields.reason-only textarea {
  min-height: 220px;
  font-size: 15px;
  line-height: 1.65;
}

.item-fields .input-block:nth-child(3) {
  grid-column: 1 / -1;
}

.item-fields .input-block:nth-child(3) textarea {
  min-height: 158px;
}

.input-block {
  display: grid;
  min-width: 0;
  align-content: start;
  gap: 6px;
}

.field-head {
  display: flex;
  min-height: 30px;
  align-items: stretch;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
}

.field-head label {
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
}

.field-tools {
  display: flex;
  width: 100%;
  min-width: 0;
  flex: 0 1 auto;
  align-items: center;
  justify-content: flex-start;
  gap: 5px;
}

.snippet-picker {
  width: auto;
  min-width: 0;
  max-width: none;
  flex: 1 1 auto;
  height: 30px;
  padding: 0 28px 0 8px;
  color: var(--green-dark);
  font-size: 11px;
  font-weight: 700;
  background: #fff;
}

.field-tool {
  flex: 0 0 auto;
  white-space: nowrap;
}

.date-row {
  display: grid;
  grid-template-columns: minmax(0, 220px);
}

.snippet-dialog {
  width: min(920px, calc(100vw - 32px));
  max-height: min(760px, calc(100vh - 32px));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
  color: var(--ink);
  background: var(--panel);
  box-shadow: 0 28px 90px rgba(18, 70, 53, 0.24);
}

.snippet-dialog::backdrop {
  background: rgba(23, 33, 31, 0.48);
  backdrop-filter: blur(3px);
}

.settings-dialog {
  width: min(640px, calc(100vw - 32px));
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
  color: var(--ink);
  background: var(--panel);
  box-shadow: 0 28px 90px rgba(18, 70, 53, 0.24);
}

.settings-dialog::backdrop {
  background: rgba(23, 33, 31, 0.48);
  backdrop-filter: blur(3px);
}

.settings-form {
  display: grid;
  gap: 14px;
  padding: 20px;
}

.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding: 18px 20px;
  background: var(--paper);
}

.dialog-head h2 {
  margin: 3px 0 0;
  font-size: 22px;
}

.icon-button,
.delete-snippet {
  min-width: 34px;
  min-height: 34px;
  padding: 0;
  color: var(--red);
}

.snippet-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1.2fr);
  max-height: calc(100vh - 130px);
}

.snippet-form,
.snippet-library {
  min-width: 0;
  overflow: auto;
  padding: 20px;
}

.snippet-form {
  display: grid;
  align-content: start;
  gap: 14px;
  border-right: 1px solid var(--line);
  background: #fbfcfa;
}

.snippet-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.snippet-list {
  display: grid;
  gap: 8px;
}

.snippet-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 34px;
  align-items: start;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 12px;
  background: #fff;
}

.snippet-content {
  min-width: 0;
}

.snippet-heading {
  display: flex;
  align-items: center;
  gap: 8px;
}

.snippet-heading strong {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.snippet-heading span {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 3px 7px;
  color: var(--green);
  font-size: 10px;
  font-weight: 700;
  background: var(--mist);
}

.snippet-content p {
  display: -webkit-box;
  overflow: hidden;
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.empty-snippets {
  margin: 36px 0;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.preview-pane {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.format-pane {
  max-width: 1180px;
}

.preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  padding: 10px 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.preview-actions {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.preview-actions span {
  color: var(--green-dark);
}

.preview-actions button {
  min-height: 32px;
}

.preview-head a {
  color: var(--green);
}

.format-preview {
  overflow: auto;
  max-height: calc(100vh - 154px);
  background: #eef4f1;
}

.format-empty {
  display: grid;
  place-items: center;
  min-height: 320px;
  gap: 8px;
  padding: 34px;
  text-align: center;
  color: var(--muted);
}

.format-empty strong {
  color: var(--ink);
  font-size: 18px;
}

.report-header {
  min-width: 1080px;
  border-bottom: 1px solid var(--line);
  padding: 18px 20px 14px;
  background: #fff;
}

.report-header h2 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.3;
}

.report-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.report-meta span {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 10px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
  background: var(--mist);
}

.report-table-wrap {
  min-width: 1080px;
  padding: 20px;
}

.report-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  background: #fff;
}

.report-table th,
.report-table td {
  border: 1px solid #9ba8a2;
  padding: 8px 9px;
  vertical-align: top;
  font-size: 12px;
  line-height: 1.55;
}

.report-table th {
  color: #fff;
  background: var(--green-dark);
}

.report-table th:nth-child(1) {
  width: 24%;
}

.report-table th:nth-child(2) {
  width: 16%;
}

.report-table th:nth-child(3) {
  width: 60%;
}

.report-table td {
  min-height: 62px;
  white-space: pre-wrap;
}

.report-table .item-name,
.report-table .planner-cell,
.report-table .date-cell {
  font-weight: 700;
}

.report-table .item-name {
  background: #f7f9f6;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  transform: translateY(12px);
  opacity: 0;
  min-width: 240px;
  border: 1px solid var(--green);
  border-radius: 8px;
  padding: 12px 14px;
  color: #fff;
  background: var(--green-dark);
  transition: opacity 160ms ease, transform 160ms ease;
  pointer-events: none;
}

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

@media (max-width: 1100px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .entry-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .workspace,
  .sidebar {
    padding: 16px;
  }

  .topbar,
  .paste-tray {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .utility-actions,
  .stepper,
  .view-tabs {
    justify-content: stretch;
  }

  .utility-actions button,
  .step,
  .view-tab {
    flex: 1;
  }

  .view-tabs {
    display: grid;
  }

  .preview-head {
    align-items: stretch;
    flex-direction: column;
  }

  .preview-actions {
    justify-content: stretch;
  }

  .preview-actions button,
  .preview-actions a {
    flex: 1;
    text-align: center;
  }

  .entry-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .settings-summary,
  .item-fields {
    grid-template-columns: 1fr;
  }

  .item-fields .input-block:nth-child(3) {
    grid-column: auto;
  }

  .item-title,
  .field-head {
    align-items: stretch;
    flex-direction: column;
  }

  .item-actions,
  .field-tools {
    justify-content: flex-start;
  }

  .snippet-layout {
    grid-template-columns: 1fr;
    overflow: auto;
  }

  .snippet-form,
  .snippet-library {
    overflow: visible;
  }

  .snippet-form {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}