.kaishu-hero,
.kaishu-content,
.kaishu-app,
.kaishu-sheet,
.kaishu-report {
  --kaishu-ink: #1c2a31;
  --kaishu-muted: #64727d;
  --kaishu-line: #d7e2e4;
  --kaishu-soft: #eef3f6;
  --kaishu-accent: #0b2d52;
  --kaishu-gold: #b88a33;
  --kaishu-warm: #f7f1e6;
  --kaishu-calm: #fbfaf7;
  --kaishu-serif: "Zen Old Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
  color: var(--kaishu-ink);
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 18px;
}

.kaishu-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 24px;
  align-items: center;
  min-height: 68vh;
  position: relative;
}

.kaishu-hero--private {
  min-height: 62vh;
}

.kaishu-hero h1 {
  font-family: var(--kaishu-serif);
  font-size: 56px;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0;
  margin: 8px 0 16px;
  color: #071b31;
}

.kaishu-content :is(h1, h2, h3),
.kaishu-app :is(h1, h2, h3),
.kaishu-sheet :is(h1, h2, h3, h4),
.kaishu-report :is(h1, h2, h3, h4, h5),
.kaishu-hero__panel strong {
  font-family: var(--kaishu-serif);
  font-weight: 700;
  letter-spacing: 0;
}

.kaishu-hero p,
.kaishu-content p,
.kaishu-app p {
  color: var(--kaishu-muted);
  line-height: 1.8;
}

.kaishu-hero__panel {
  display: grid;
  gap: 10px;
  padding: 18px;
  background: #071b31;
  border: 1px solid rgba(184, 138, 51, 0.72);
  box-shadow: 0 16px 40px rgba(7, 27, 49, 0.18);
  color: #fff;
}

.kaishu-hero__panel strong {
  color: #d9bc75;
  font-size: 13px;
  text-transform: uppercase;
}

.kaishu-hero__panel span {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 12px;
}

.kaishu-public-notice {
  padding-top: 0;
}

.kaishu-public-notice p {
  margin: 0;
  border-top: 1px solid var(--kaishu-line);
  padding-top: 18px;
  color: var(--kaishu-muted);
}

.kaishu-eyebrow {
  color: #8a6729;
  font-weight: 700;
  text-transform: uppercase;
}

.kaishu-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}

.kaishu-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--kaishu-accent);
  border-radius: 6px;
  background: var(--kaishu-accent);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
}

.kaishu-button:hover,
.kaishu-button:focus {
  filter: brightness(0.95);
  color: #fff;
}

.kaishu-button--ghost {
  background: #fff;
  color: var(--kaishu-accent);
}

.kaishu-button--ghost:hover,
.kaishu-button--ghost:focus {
  color: var(--kaishu-accent);
}

.kaishu-button--small {
  min-height: 34px;
  padding: 0 12px;
}

.kaishu-note,
.kaishu-safe-box {
  background: var(--kaishu-warm);
  border: 1px solid #ead9c4;
  border-radius: 8px;
  padding: 12px 14px;
}

.kaishu-safe-box--warning {
  background: #fff7ed;
  border-color: #f0d1a6;
}

.kaishu-safe-box--subtle {
  background: #f8fbfa;
  border-color: var(--kaishu-line);
}

.kaishu-ai-navi {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin: 18px 0 24px;
  padding: 18px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #fff;
}

.kaishu-ai-navi.is-complete {
  background: #fbfdfc;
}

.kaishu-ai-navi__character {
  display: grid;
  place-items: center;
}

.kaishu-ai-navi__character img,
.kaishu-ai-navi__character svg {
  display: block;
  width: min(128px, 34vw);
  height: auto;
}

.kaishu-ai-navi__character img {
  border: 1px solid rgba(44, 59, 72, 0.12);
  border-radius: 8px;
  background: #f7f3ec;
  box-shadow: 0 10px 26px rgba(44, 59, 72, 0.12);
  object-fit: contain;
}

.kaishu-ai-navi__body h3 {
  margin: 4px 0 8px;
  font-size: 24px;
  line-height: 1.35;
}

.kaishu-ai-navi__body p {
  margin: 0;
}

.kaishu-ai-navi__transcript {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.kaishu-ai-navi__transcript p {
  border: 1px solid var(--kaishu-line);
  background: var(--kaishu-soft);
  padding: 10px 12px;
  line-height: 1.7;
}

.kaishu-ai-navi__transcript p.is-visible {
  animation: kaishuFadeIn 180ms ease-out;
}

@keyframes kaishuFadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.kaishu-quick-evidence {
  display: grid;
  gap: 14px;
  margin: 18px 0 24px;
  padding: 18px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #fff;
}

.kaishu-quick-evidence h3 {
  margin: 4px 0 8px;
  font-size: 22px;
  line-height: 1.35;
}

.kaishu-quick-evidence p {
  margin: 0;
}

.kaishu-dropzone {
  display: grid;
  place-items: center;
  min-height: 154px;
  padding: 20px;
  border: 2px dashed #93b8b2;
  border-radius: 8px;
  background: #f7fbfa;
  text-align: center;
  cursor: pointer;
}

.kaishu-dropzone.is-dragging,
.kaishu-dropzone:focus {
  border-color: var(--kaishu-accent);
  background: var(--kaishu-soft);
}

.kaishu-dropzone strong {
  font-size: 20px;
}

.kaishu-dropzone span {
  color: var(--kaishu-muted);
}

.kaishu-dropzone input,
.kaishu-mobile-capture input {
  display: none;
}

.kaishu-mobile-capture {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.kaishu-upload-status {
  min-height: 24px;
  color: var(--kaishu-muted);
  font-weight: 700;
}

.kaishu-progress {
  height: 10px;
  background: #e6ecef;
  border-radius: 999px;
  overflow: hidden;
}

.kaishu-progress span {
  display: block;
  height: 100%;
  background: var(--kaishu-accent);
  transition: width 180ms ease;
}

.kaishu-mode-toggle {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 18px 0 6px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}

.kaishu-mode-toggle button {
  min-height: 40px;
  border: 0;
  border-right: 1px solid var(--kaishu-line);
  background: #fff;
  color: var(--kaishu-ink);
  padding: 0 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.kaishu-mode-toggle button:last-child {
  border-right: 0;
}

.kaishu-mode-toggle button.is-active {
  background: var(--kaishu-accent);
  color: #fff;
}

.kaishu-navigator {
  margin: 14px 0 8px;
  padding: 18px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: var(--kaishu-soft);
}

.kaishu-navigator h3 {
  margin: 4px 0 8px;
  font-size: 22px;
  line-height: 1.35;
}

.kaishu-navigator p {
  margin: 0;
}

.kaishu-step-count {
  display: inline-flex;
  margin-top: 12px !important;
  min-height: 28px;
  align-items: center;
  border: 1px solid var(--kaishu-line);
  background: #fff;
  padding: 0 10px;
  color: var(--kaishu-muted);
  font-size: 14px;
}

.kaishu-form {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.kaishu-form[data-mode="guided"] {
  max-width: 760px;
}

.kaishu-form label,
.kaishu-chat__form label,
.kaishu-direct-upload label {
  display: grid;
  gap: 6px;
  font-weight: 700;
}

.kaishu-form input,
.kaishu-form select,
.kaishu-form textarea,
.kaishu-chat__form textarea,
.kaishu-direct-upload input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  padding: 11px 12px;
  font: inherit;
}

.kaishu-field {
  min-height: 132px;
  align-content: start;
}

.kaishu-field[hidden] {
  display: none;
}

.kaishu-form-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 4px;
}

.kaishu-form-nav [hidden] {
  display: none;
}

.kaishu-chat {
  margin-top: 24px;
  border-top: 1px solid var(--kaishu-line);
  padding-top: 20px;
}

.kaishu-chat__log {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.kaishu-message {
  max-width: 760px;
  padding: 12px 14px;
  line-height: 1.7;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
}

.kaishu-message--ai {
  background: var(--kaishu-soft);
}

.kaishu-message--user {
  justify-self: end;
  background: #fff;
}

.kaishu-case-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.kaishu-case-card {
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  padding: 16px;
  background: #fff;
}

.kaishu-case-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.kaishu-case-card__top h3 {
  margin: 0;
}

.kaishu-status-badge {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--kaishu-line);
  border-radius: 999px;
  background: #fff;
  color: var(--kaishu-muted);
  font-size: 13px;
  font-weight: 800;
}

.kaishu-status-badge--ready {
  border-color: #b9ddd0;
  background: #f1fbf7;
  color: var(--kaishu-accent);
}

.kaishu-status-badge--done {
  border-color: #e8d8a8;
  background: #fff8dc;
  color: #7a5a12;
}

.kaishu-case-progress {
  height: 6px;
  margin: 12px 0 8px;
  border-radius: 999px;
  background: #edf1f2;
  overflow: hidden;
}

.kaishu-case-progress span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #7fc3b6, var(--kaishu-accent));
}

.kaishu-case-progress__text {
  margin: 0 0 10px;
  color: var(--kaishu-muted);
  font-size: 14px;
}

.kaishu-case-achievements {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.kaishu-case-achievements li {
  min-height: 26px;
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
  border: 1px solid var(--kaishu-line);
  border-radius: 999px;
  color: var(--kaishu-muted);
  font-size: 12px;
}

.kaishu-case-achievements li.is-done {
  border-color: #b9ddd0;
  background: #f1fbf7;
  color: var(--kaishu-accent);
  font-weight: 700;
}

.kaishu-case-complete-form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 6px;
}

.kaishu-case-complete-form span {
  color: var(--kaishu-muted);
  font-size: 12px;
}

.kaishu-mini-link {
  border: 0;
  background: transparent;
  color: var(--kaishu-accent);
  padding: 0;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.kaishu-source-note {
  display: block;
  margin-top: 6px;
  color: var(--kaishu-muted);
  font-size: 13px;
  line-height: 1.6;
}

.kaishu-sensitive-notice {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin: 16px 0;
  padding: 16px;
  border: 1px solid #cfe4dd;
  border-radius: 8px;
  background: #f6fbf9;
}

.kaishu-sensitive-notice__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid #b9ddd0;
  border-radius: 999px;
  background: #fff;
  color: var(--kaishu-accent);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.kaishu-sensitive-notice h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.kaishu-sensitive-notice p {
  margin: 0 0 8px;
}

.kaishu-sensitive-notice ul {
  margin: 0;
  padding-left: 1.2em;
  color: var(--kaishu-muted);
  line-height: 1.7;
}

.kaishu-umisuke-confirm {
  --kaishu-ink: #1c2a31;
  --kaishu-muted: #64727d;
  --kaishu-line: #d7e2e4;
  --kaishu-accent: #0f766e;
  --kaishu-warm: #f7f0e6;
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 18px;
}

.kaishu-umisuke-confirm[hidden] {
  display: none;
}

.kaishu-umisuke-confirm__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(28, 42, 49, 0.38);
}

.kaishu-umisuke-confirm__dialog {
  position: relative;
  width: min(560px, 100%);
  max-height: calc(100vh - 36px);
  overflow: auto;
  padding: 18px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(28, 42, 49, 0.22);
  outline: none;
}

.kaishu-umisuke-confirm__close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 36px;
  height: 36px;
  border: 1px solid var(--kaishu-line);
  border-radius: 999px;
  background: #fff;
  color: var(--kaishu-muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.kaishu-umisuke-confirm__body {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding-right: 28px;
}

.kaishu-umisuke-confirm__portrait {
  width: 110px;
  height: 110px;
  object-fit: contain;
}

.kaishu-umisuke-confirm h3 {
  margin: 4px 0 8px;
  font-size: 22px;
}

.kaishu-umisuke-confirm p {
  line-height: 1.8;
}

.kaishu-umisuke-confirm__note {
  margin: 8px 0 0;
  padding: 10px 12px;
  border: 1px solid #ead9c4;
  border-radius: 8px;
  background: var(--kaishu-warm);
  color: var(--kaishu-muted);
  font-size: 14px;
}

.kaishu-umisuke-confirm__actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.is-kaishu-modal-open body {
  overflow: hidden;
}

.kaishu-umisuke-assist {
  --kaishu-ink: #1c2a31;
  --kaishu-muted: #64727d;
  --kaishu-line: #d7e2e4;
  --kaishu-accent: #0f766e;
  --umisuke-size: 64px;
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 9990;
  width: min(360px, calc(100vw - 28px));
  pointer-events: none;
}

.kaishu-umisuke-assist__launcher,
.kaishu-umisuke-assist__panel,
.kaishu-umisuke-assist__nudge {
  pointer-events: auto;
}

.kaishu-umisuke-assist__launcher {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  width: var(--umisuke-size);
  height: var(--umisuke-size);
  min-height: var(--umisuke-size);
  padding: 0;
  border: 1px solid #b9ddd0;
  border-radius: 999px;
  background: #fff;
  color: var(--kaishu-accent);
  box-shadow: 0 12px 36px rgba(28, 42, 49, 0.14);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  overflow: hidden;
}

.kaishu-umisuke-assist__launcher img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.kaishu-umisuke-assist__launcher > span {
  display: none;
}

.kaishu-umisuke-assist.is-open .kaishu-umisuke-assist__launcher {
  display: none;
}

.is-kaishu-modal-open .kaishu-umisuke-assist {
  display: none;
}

.kaishu-umisuke-assist__nudge {
  position: absolute;
  right: 0;
  bottom: 86px;
  max-width: 260px;
  padding: 9px 12px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #fff;
  color: var(--kaishu-ink);
  box-shadow: 0 12px 34px rgba(28, 42, 49, 0.12);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
}

.kaishu-umisuke-assist__panel {
  margin-bottom: 10px;
  padding: 14px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 20px 54px rgba(28, 42, 49, 0.2);
}

.kaishu-umisuke-assist__head {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 34px;
  gap: 10px;
  align-items: center;
}

.kaishu-umisuke-assist__head img {
  width: 72px;
  height: 72px;
  object-fit: contain;
}

.kaishu-umisuke-assist__head h3 {
  margin: 3px 0 0;
  font-size: 18px;
}

.kaishu-umisuke-assist__head button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--kaishu-line);
  border-radius: 999px;
  background: #fff;
  color: var(--kaishu-muted);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

.kaishu-umisuke-assist__panel > p {
  margin: 10px 0 0;
  color: var(--kaishu-muted);
  line-height: 1.75;
}

.kaishu-umisuke-assist__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.kaishu-umisuke-assist__chip {
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--kaishu-line);
  border-radius: 999px;
  background: #f8fbfa;
  color: var(--kaishu-accent);
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.kaishu-content.kaishu-case-index {
  max-width: 1180px;
}

.kaishu-case-index__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.kaishu-case-index__header h2 {
  margin: 4px 0 8px;
}

.kaishu-case-index__header p {
  margin: 0;
}

.kaishu-case-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1.5fr) minmax(140px, 0.8fr) minmax(160px, 0.9fr) minmax(110px, 0.6fr) auto auto;
  gap: 10px;
  align-items: end;
  margin: 18px 0;
  padding: 14px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #fff;
}

.kaishu-case-toolbar label {
  display: grid;
  gap: 6px;
  color: var(--kaishu-muted);
  font-size: 13px;
  font-weight: 700;
}

.kaishu-case-toolbar input,
.kaishu-case-toolbar select {
  min-height: 40px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  padding: 0 10px;
  background: #fff;
  color: var(--kaishu-ink);
  font: inherit;
}

.kaishu-case-list-summary {
  margin: 8px 0 10px;
  color: var(--kaishu-muted);
  font-size: 14px;
}

.kaishu-case-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #fff;
}

.kaishu-case-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 940px;
}

.kaishu-case-table th,
.kaishu-case-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--kaishu-line);
  text-align: left;
  vertical-align: top;
}

.kaishu-case-table th {
  background: #f8fbfa;
  color: var(--kaishu-muted);
  font-size: 13px;
  font-weight: 800;
}

.kaishu-case-table tr:last-child td {
  border-bottom: 0;
}

.kaishu-case-title-link {
  display: inline-block;
  color: var(--kaishu-ink);
  font-weight: 800;
  text-decoration: none;
}

.kaishu-case-title-link:hover,
.kaishu-case-title-link:focus {
  color: var(--kaishu-accent);
}

.kaishu-case-subtext {
  display: block;
  margin-top: 5px;
  color: var(--kaishu-muted);
  font-size: 13px;
  line-height: 1.5;
}

.kaishu-count-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.kaishu-count-pills span,
.kaishu-share-state {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border: 1px solid var(--kaishu-line);
  border-radius: 999px;
  color: var(--kaishu-muted);
  font-size: 12px;
  font-weight: 700;
}

.kaishu-share-state--pending {
  border-color: #e8d8a8;
  background: #fff8dc;
  color: #7a5a12;
}

.kaishu-share-state--opened {
  border-color: #b9ddd0;
  background: #f1fbf7;
  color: var(--kaishu-accent);
}

.kaishu-case-row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.kaishu-empty-state {
  padding: 18px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #fff;
}

.kaishu-empty-state p {
  margin-bottom: 0;
}

.kaishu-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.kaishu-pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  min-height: 34px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #fff;
  color: var(--kaishu-ink);
  text-decoration: none;
  font-weight: 700;
}

.kaishu-pagination a.is-active {
  border-color: var(--kaishu-accent);
  background: var(--kaishu-accent);
  color: #fff;
}

.kaishu-definition {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 0;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  overflow: hidden;
}

.kaishu-definition dt,
.kaishu-definition dd {
  margin: 0;
  padding: 12px;
  border-bottom: 1px solid var(--kaishu-line);
}

.kaishu-definition dt {
  background: var(--kaishu-soft);
  font-weight: 700;
}

.kaishu-sheet section {
  border-top: 1px solid var(--kaishu-line);
  padding: 18px 0;
}

.kaishu-sheet li {
  margin-bottom: 8px;
}

.kaishu-direct-upload {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.kaishu-case-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0 18px;
}

.kaishu-case-flow a {
  min-height: 42px;
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #fff;
  color: var(--kaishu-ink);
  text-decoration: none;
  font-weight: 700;
}

.kaishu-case-flow__num {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--kaishu-soft);
  color: var(--kaishu-accent);
  font-size: 13px;
}

.kaishu-case-flow a.is-active {
  background: var(--kaishu-accent);
  border-color: var(--kaishu-accent);
  color: #fff;
}

.kaishu-case-flow a.is-active .kaishu-case-flow__num {
  background: #fff;
  color: var(--kaishu-accent);
}

.kaishu-panel-section {
  border-top: 1px solid var(--kaishu-line);
  padding: 20px 0;
}

.kaishu-list-table {
  display: grid;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.kaishu-list-table__head,
.kaishu-list-table__row {
  display: grid;
  grid-template-columns: 110px 130px minmax(0, 1fr) 110px;
  gap: 0;
}

.kaishu-list-table__head {
  background: var(--kaishu-soft);
  font-weight: 700;
}

.kaishu-list-table__head span,
.kaishu-list-table__row span {
  padding: 10px 12px;
  border-bottom: 1px solid var(--kaishu-line);
  overflow-wrap: anywhere;
}

.kaishu-log-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #fff;
  padding: 14px;
}

.kaishu-page-helper {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  margin: 16px 0;
  padding: 16px;
  border: 1px solid #d8e7df;
  border-radius: 8px;
  background: #fbfaf7;
}

.kaishu-page-helper img {
  display: block;
  width: 104px;
  max-width: 100%;
  border-radius: 8px;
  border: 1px solid rgba(44, 59, 72, 0.12);
  background: #f7f3ec;
}

.kaishu-page-helper h3 {
  margin: 4px 0 6px;
  font-size: 22px;
  line-height: 1.35;
}

.kaishu-page-helper p {
  margin: 0;
}

.kaishu-page-helper ol {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.kaishu-page-helper li {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #fff;
  color: var(--kaishu-ink);
  font-weight: 700;
  text-align: center;
}

.kaishu-form-wide,
.kaishu-log-form button {
  grid-column: 1 / -1;
}

.kaishu-share-panel {
  display: grid;
  gap: 14px;
  margin: 18px 0 22px;
  padding: 16px;
  border: 1px solid #d8e7df;
  border-radius: 8px;
  background: var(--kaishu-calm);
}

.kaishu-edit-panel {
  margin: 18px 0 22px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #fff;
}

.kaishu-edit-panel summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  color: var(--kaishu-accent);
  font-weight: 800;
  cursor: pointer;
}

.kaishu-edit-panel__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--kaishu-line);
}

.kaishu-hearing-edit-form {
  margin-top: 14px;
}

.kaishu-hearing-edit-form label > span {
  color: var(--kaishu-ink);
  line-height: 1.6;
}

.kaishu-share-panel__intro h3,
.kaishu-share-panel__intro p {
  margin: 4px 0 0;
}

.kaishu-share-form {
  grid-template-columns: minmax(0, 1fr) 150px auto;
  align-items: end;
  margin-top: 0;
}

.kaishu-share-form label span {
  color: var(--kaishu-muted);
  font-size: 13px;
  font-weight: 400;
}

.kaishu-share-result {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid #b9ddd0;
  border-radius: 8px;
  background: #f1fbf7;
}

.kaishu-share-result label {
  display: grid;
  gap: 6px;
  font-weight: 700;
}

.kaishu-help-text {
  color: var(--kaishu-muted);
  font-size: 14px;
  line-height: 1.7;
}

.kaishu-share-history {
  color: var(--kaishu-muted);
}

.kaishu-shared-gate {
  max-width: 720px;
}

.kaishu-share-gate__form {
  max-width: 560px;
  padding: 16px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #fff;
}

.kaishu-shared-report header {
  padding: 18px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: var(--kaishu-calm);
}

.kaishu-shared-sheet {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--kaishu-line);
}

.kaishu-report-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

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

.kaishu-report-summary strong {
  display: block;
  font-size: 30px;
  line-height: 1;
  color: var(--kaishu-accent);
}

.kaishu-report-summary span {
  color: var(--kaishu-muted);
}

.kaishu-report-ai {
  display: grid;
  gap: 14px;
  margin: 22px 0;
  padding: 18px;
  border: 1px solid #cfe6df;
  border-radius: 8px;
  background: linear-gradient(180deg, #f7fcfa 0%, #ffffff 100%);
}

.kaishu-report-ai__intro h3 {
  margin: 3px 0 8px;
}

.kaishu-report-ai__intro p,
.kaishu-report-ai__block p {
  margin: 0;
  color: var(--kaishu-muted);
  line-height: 1.75;
}

.kaishu-report-ai__block {
  padding: 14px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #fff;
}

.kaishu-report-ai__block h4 {
  margin: 0 0 10px;
  font-size: 18px;
}

.kaishu-report-ai__block ul {
  margin-bottom: 0;
}

.kaishu-report-ai__block--subtle {
  background: #fbf8f2;
}

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

.kaishu-report-ai__cards article {
  padding: 12px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #f8fbfa;
}

.kaishu-report-ai__cards h5 {
  margin: 0 0 8px;
  color: var(--kaishu-accent);
  font-size: 15px;
}

.kaishu-certified-mail {
  display: grid;
  gap: 14px;
  margin: 22px 0;
  padding: 18px;
  border: 1px solid #d8e7df;
  border-radius: 8px;
  background: #fffdf8;
}

.kaishu-certified-mail__intro {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.kaishu-certified-mail__intro img {
  width: 92px;
  height: 92px;
  object-fit: contain;
  border: 1px solid rgba(44, 59, 72, 0.12);
  border-radius: 8px;
  background: #f7f3ec;
}

.kaishu-certified-mail__intro h3,
.kaishu-certified-mail__intro p {
  margin: 4px 0 0;
}

.kaishu-certified-mail__notice,
.kaishu-certified-mail__block,
.kaishu-certified-mail__draft,
.kaishu-certified-mail__links {
  padding: 14px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #fff;
}

.kaishu-certified-mail__notice {
  border-color: #ead9c4;
  background: var(--kaishu-warm);
}

.kaishu-certified-mail__block--warning {
  border-color: #f0d1a6;
  background: #fff7ed;
}

.kaishu-certified-mail__notice h4,
.kaishu-certified-mail__block h4,
.kaishu-certified-mail__draft h4,
.kaishu-certified-mail__links h4 {
  margin: 0 0 10px;
  font-size: 18px;
}

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

.kaishu-certified-mail textarea {
  width: 100%;
  box-sizing: border-box;
  min-height: 260px;
  margin-top: 10px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfaf7;
  color: var(--kaishu-ink);
  font: inherit;
  line-height: 1.8;
  resize: vertical;
}

.kaishu-timeline {
  display: grid;
  gap: 12px;
  margin: 16px 0;
  padding: 0;
  list-style: none;
}

.kaishu-timeline li {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 12px;
  border: 1px solid var(--kaishu-line);
  border-radius: 8px;
  background: #fff;
  padding: 14px;
}

.kaishu-timeline time {
  color: var(--kaishu-accent);
  font-weight: 800;
}

.kaishu-timeline p {
  margin: 0 0 6px;
}

.kaishu-timeline__label {
  font-weight: 800;
  color: var(--kaishu-ink) !important;
}

.kaishu-timeline__meta {
  color: var(--kaishu-muted) !important;
  font-size: 14px;
}

@media (max-width: 720px) {
  .kaishu-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .kaishu-hero h1 {
    font-size: 38px;
  }

  .kaishu-case-index__header {
    display: grid;
    grid-template-columns: 1fr;
  }

  .kaishu-case-toolbar {
    grid-template-columns: 1fr;
  }

  .kaishu-sensitive-notice,
  .kaishu-umisuke-confirm__body {
    grid-template-columns: 1fr;
  }

  .kaishu-umisuke-confirm__portrait {
    width: 92px;
    height: 92px;
  }

  .kaishu-umisuke-confirm__body {
    padding-right: 0;
  }

  .kaishu-umisuke-confirm__actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .kaishu-umisuke-assist {
    right: 10px;
    bottom: 10px;
    width: min(330px, calc(100vw - 20px));
  }

  .kaishu-umisuke-assist__launcher {
    width: 56px;
    height: 56px;
    min-height: 56px;
  }

  .kaishu-umisuke-assist__launcher img {
    width: 100%;
    height: 100%;
  }

  .kaishu-umisuke-assist__panel {
    max-height: min(62vh, 420px);
    overflow: auto;
  }

  .kaishu-case-table-wrap {
    overflow: visible;
    border: 0;
    background: transparent;
  }

  .kaishu-case-table {
    min-width: 0;
  }

  .kaishu-case-table,
  .kaishu-case-table tbody,
  .kaishu-case-table tr,
  .kaishu-case-table td {
    display: block;
    width: 100%;
  }

  .kaishu-case-table thead {
    display: none;
  }

  .kaishu-case-table tr {
    margin-bottom: 12px;
    border: 1px solid var(--kaishu-line);
    border-radius: 8px;
    background: #fff;
    overflow: hidden;
  }

  .kaishu-case-table td {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 10px;
    border-bottom: 1px solid var(--kaishu-line);
  }

  .kaishu-case-table td::before {
    content: attr(data-label);
    color: var(--kaishu-muted);
    font-size: 12px;
    font-weight: 800;
  }

  .kaishu-definition {
    grid-template-columns: 1fr;
  }

  .kaishu-definition dd {
    border-top: 0;
  }

  .kaishu-ai-navi {
    grid-template-columns: 1fr;
  }

  .kaishu-ai-navi__character {
    justify-items: start;
  }

  .kaishu-page-helper img {
    width: 88px;
  }

  .kaishu-case-flow,
  .kaishu-report-summary,
  .kaishu-report-ai__cards,
  .kaishu-certified-mail__grid,
  .kaishu-certified-mail__intro,
  .kaishu-share-form,
  .kaishu-page-helper,
  .kaishu-page-helper ol,
  .kaishu-log-form,
  .kaishu-list-table__head,
  .kaishu-list-table__row,
  .kaishu-timeline li {
    grid-template-columns: 1fr;
  }

  .kaishu-list-table__head {
    display: none;
  }
}