:root {
  color: #251e28;
  background: #eee8df;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Noto Sans SC", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --ink: #251e28;
  --muted: #756d77;
  --paper: rgba(255, 252, 247, 0.82);
  --line: rgba(37, 30, 40, 0.12);
  --accent: #735bd6;
  --success: #3f755f;
  --danger: #a24b4b;
}

* {
  box-sizing: border-box;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 82% 12%, rgba(115, 91, 214, 0.14), transparent 28rem),
    linear-gradient(145deg, #f4efe7, #e8e0d8 70%);
}

button,
a {
  font: inherit;
}

.shell {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 30px 0 72px;
}

.brand-row,
.card-heading,
.check-list li,
.identity-details div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  color: var(--ink);
  font-weight: 780;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.preview-badge,
.status {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--muted);
  font-size: 12px;
}

.hero {
  padding: 104px 0 56px;
}

.eyebrow,
.step {
  margin: 0;
  color: var(--accent);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  max-width: 690px;
  margin: 18px 0 0;
  font-family: Iowan Old Style, "Songti SC", STSong, serif;
  font-size: clamp(46px, 8vw, 76px);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.lede {
  max-width: 560px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.security-card {
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 28px;
  padding: 30px;
  background: var(--paper);
  box-shadow: 0 24px 70px rgba(69, 52, 67, 0.09);
}

.journal-workspace {
  margin-top: 24px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 28px;
  padding: 26px;
  background: var(--paper);
  box-shadow: 0 24px 70px rgba(69, 52, 67, 0.09);
}

.workspace-header,
.workspace-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.workspace-session-actions,
.dialog-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.workspace-actions {
  justify-content: flex-start;
  margin-top: 22px;
}

.storage-persistence {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(115, 91, 214, 0.06);
}

.storage-persistence .status-message {
  min-height: 0;
  margin: 0;
}

.storage-persistence .secondary-action {
  flex: 0 0 auto;
}

.journal-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.journal-list-action {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 5px 16px;
  width: 100%;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.36);
  text-align: start;
  cursor: pointer;
}

.journal-list-action[aria-current="true"] {
  border-color: rgba(115, 91, 214, 0.34);
  background: rgba(115, 91, 214, 0.09);
}

.journal-list-action strong {
  min-width: 0;
  overflow: hidden;
  font-size: 15px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.journal-list-action > time {
  grid-column: 1;
  grid-row: 2;
  color: var(--muted);
  font-size: 12px;
}

.catalog-more {
  margin-top: 12px;
}

.editor-date {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.journal-list-state {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--muted);
  font-size: 12px;
}

.journal-empty,
.journal-blocked {
  margin: 18px 0 0;
  padding: 16px 18px;
  border-radius: 16px;
  color: var(--muted);
  background: rgba(115, 91, 214, 0.06);
  font-size: 13px;
  line-height: 1.7;
}

.journal-blocked {
  border: 1px solid rgba(162, 75, 75, 0.16);
  background: rgba(162, 75, 75, 0.05);
}

.pairing-card {
  margin-top: 24px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 28px;
  background: var(--paper);
  box-shadow: 0 24px 70px rgba(69, 52, 67, 0.09);
}

.pairing-header,
.pairing-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.pairing-header {
  padding: 22px 26px;
  border-bottom: 1px solid var(--line);
}

.pairing-content {
  align-items: flex-start;
  padding: 28px;
}

.pairing-qr {
  flex: 0 0 auto;
  max-width: min(100%, 300px);
  border-radius: 14px;
  background: #fff;
}

.pairing-copy {
  min-width: 0;
  flex: 1;
}

.pairing-label {
  margin: 2px 0 8px;
  color: var(--muted);
  font-size: 12px;
}

.pairing-code {
  display: block;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: clamp(34px, 6vw, 50px);
  letter-spacing: 0.14em;
  line-height: 1;
}

.pairing-details {
  margin: 24px 0 0;
}

.pairing-details div {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
}

.pairing-details dt,
.pairing-help {
  color: var(--muted);
  font-size: 12px;
}

.pairing-details dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 12px;
  text-align: right;
}

.pairing-help {
  margin: 18px 0 0;
  line-height: 1.7;
}

h2 {
  margin: 6px 0 0;
  font-size: 25px;
  letter-spacing: -0.03em;
}

.status[data-state="ready"] {
  border-color: rgba(63, 117, 95, 0.25);
  color: var(--success);
  background: rgba(63, 117, 95, 0.08);
}

.status[data-state="blocked"] {
  border-color: rgba(162, 75, 75, 0.24);
  color: var(--danger);
  background: rgba(162, 75, 75, 0.07);
}

.check-list {
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.check-list li {
  min-height: 54px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.check-list strong {
  color: var(--ink);
  font-size: 13px;
}

.primary-action {
  width: 100%;
  min-height: 52px;
  margin-top: 28px;
  border: 0;
  border-radius: 16px;
  color: #fff;
  background: var(--accent);
  font-weight: 760;
  cursor: pointer;
}

.primary-action:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.primary-action:focus-visible,
.brand:focus-visible,
.secondary-action:focus-visible,
.journal-list-action:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.status-message {
  min-height: 24px;
  margin: 16px 2px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.identity-details {
  margin: 22px 0 0;
  padding: 18px;
  border-radius: 18px;
  background: rgba(115, 91, 214, 0.07);
}

.identity-details div + div {
  margin-top: 12px;
}

.identity-details dt {
  color: var(--muted);
  font-size: 12px;
}

.identity-details dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  text-align: right;
}

.editor-card {
  margin-top: 24px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 28px;
  background: var(--paper);
  box-shadow: 0 24px 70px rgba(69, 52, 67, 0.09);
}

.editor-header,
.editor-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 26px;
}

.editor-header {
  border-bottom: 1px solid var(--line);
}

.editor-header h2 {
  font-size: 20px;
}

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

.editor-fields {
  display: grid;
  padding: 16px 26px 24px;
}

.field-label {
  margin: 14px 0 8px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.title-input,
.body-input {
  width: 100%;
  box-sizing: border-box;
  border: 0;
  outline: none;
  color: var(--ink);
  background: transparent;
  font: inherit;
}

.title-input {
  padding: 4px 0 16px;
  border-bottom: 1px solid var(--line);
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 760;
  letter-spacing: -0.03em;
}

.body-input {
  min-height: 300px;
  padding: 8px 0;
  resize: vertical;
  font-size: 17px;
  line-height: 1.9;
}

.title-input::placeholder,
.body-input::placeholder {
  color: var(--muted);
  opacity: 1;
}

.title-input:focus-visible,
.body-input:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 6px;
}

.editor-footer {
  border-top: 1px solid var(--line);
}

.editor-actions {
  display: flex;
  gap: 8px;
}

.secondary-action {
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: transparent;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.secondary-action:disabled {
  cursor: default;
  opacity: 0.42;
}

.secondary-action:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.editor-metadata {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.confirmation-dialog {
  width: min(520px, calc(100% - 32px));
  max-height: calc(100vh - 32px);
  max-height: calc(100dvh - 32px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 24px;
  color: var(--ink);
  background: #fffaf4;
  box-shadow: 0 30px 90px rgba(37, 30, 40, 0.24);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.confirmation-dialog::backdrop {
  background: rgba(23, 19, 24, 0.56);
  backdrop-filter: blur(4px);
}

.confirmation-dialog p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.confirmation-dialog .dialog-actions {
  margin-top: 22px;
}

.confirmation-dialog .primary-action {
  width: auto;
  min-width: 132px;
  margin-top: 0;
  padding: 0 20px;
}

.boundary-note {
  margin-top: 20px;
  padding: 22px 24px;
  border-left: 3px solid rgba(115, 91, 214, 0.45);
  color: var(--muted);
}

.boundary-note h2 {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
}

.boundary-note p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 28px, 760px);
    padding-top: 22px;
  }

  .hero {
    padding: 78px 0 40px;
  }

  .security-card {
    border-radius: 22px;
    padding: 22px;
  }

  .card-heading {
    align-items: flex-start;
  }

  .editor-card {
    border-radius: 22px;
  }

  .journal-workspace {
    border-radius: 22px;
    padding: 20px;
  }

  .workspace-header {
    align-items: flex-start;
  }

  .workspace-session-actions {
    align-items: flex-end;
    flex-direction: column;
  }

  .workspace-actions {
    flex-wrap: wrap;
  }

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

  .pairing-card {
    border-radius: 22px;
  }

  .pairing-header,
  .pairing-content {
    padding: 18px;
  }

  .pairing-content {
    align-items: center;
    flex-direction: column;
  }

  .pairing-copy {
    width: 100%;
  }

  .editor-header,
  .editor-footer {
    align-items: flex-start;
    padding: 18px;
  }

  .editor-header-actions {
    align-items: flex-end;
    flex-direction: column;
  }

  .editor-footer {
    flex-direction: column;
  }

  .editor-fields {
    padding: 10px 18px 20px;
  }

  .editor-metadata {
    text-align: left;
  }

  .confirmation-dialog {
    padding: 22px;
    border-radius: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    color: #f4edf5;
    background: #1c171e;
    --ink: #f4edf5;
    --muted: #b8adb9;
    --paper: rgba(46, 38, 49, 0.88);
    --line: rgba(255, 255, 255, 0.12);
    --accent: #a993ff;
    --success: #82c5a5;
    --danger: #ee9a9a;
  }

  body {
    background:
      radial-gradient(circle at 82% 12%, rgba(130, 103, 233, 0.22), transparent 28rem),
      linear-gradient(145deg, #211b23, #171318 70%);
  }

  .primary-action {
    color: #19131c;
  }

  .confirmation-dialog {
    background: #2c242f;
  }
}

@media (forced-colors: active) {
  body {
    background: Canvas;
  }

  .security-card,
  .journal-workspace,
  .pairing-card,
  .editor-card,
  .confirmation-dialog {
    border-color: CanvasText;
    background: Canvas;
    box-shadow: none;
  }

  .primary-action,
  .secondary-action,
  .journal-list-action {
    border-color: ButtonText;
    color: ButtonText;
    background: ButtonFace;
  }

  .primary-action {
    border-width: 2px;
    border-style: solid;
  }

  .journal-list-action[aria-current="true"] {
    border-color: Highlight;
    background: Highlight;
    color: HighlightText;
  }

  .journal-list-action[aria-current="true"] > strong,
  .journal-list-action[aria-current="true"] > time,
  .journal-list-action[aria-current="true"] > .journal-list-state {
    color: HighlightText;
  }

  .status,
  .journal-empty,
  .journal-blocked,
  .identity-details,
  .storage-persistence {
    border: 1px solid CanvasText;
    color: CanvasText;
    background: Canvas;
  }

  .title-input,
  .body-input {
    color: CanvasText;
    background: Canvas;
  }

  .title-input {
    border-color: CanvasText;
  }

  .primary-action:focus-visible,
  .brand:focus-visible,
  .secondary-action:focus-visible,
  .journal-list-action:focus-visible {
    outline: 3px solid Highlight;
  }

  .title-input:focus-visible,
  .body-input:focus-visible {
    outline: 3px solid Highlight;
  }

  .primary-action:disabled,
  .secondary-action:disabled {
    opacity: 1;
    color: GrayText;
    border-color: GrayText;
  }

  .title-input::placeholder,
  .body-input::placeholder {
    opacity: 1;
    color: GrayText;
  }
}