:root {
  --bg: #f6f7f9;
  --card: #fff;
  --ink: #1d2433;
  --muted: #5d6676;
  --brand: #1f6f5c;
  --brand-ink: #fff;
  --line: #d9dde4;
  --warn: #8a5a00;
  --danger: #b3261e;
  --tap: 44px;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  height: 100%;
}
body {
  font: -apple-system-body;
  font-family: -apple-system, system-ui, 'Hiragino Sans', sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}
#root {
  min-height: 100%;
  display: flex;
  flex-direction: column;
}
button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}
button {
  min-height: var(--tap);
  min-width: var(--tap);
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--card);
}
button.primary {
  background: var(--brand);
  color: var(--brand-ink);
  border-color: var(--brand);
}
button:disabled {
  opacity: 0.5;
}
button:focus-visible,
textarea:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid #5aa9ff;
  outline-offset: 2px;
}
.hidden {
  display: none !important;
}

.screen {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}
header.bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: calc(8px + env(safe-area-inset-top)) 12px 8px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 2;
}
header.bar h1 {
  flex: 1;
  margin: 0;
  font-size: 1.05rem;
}
.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  color: var(--brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex: none;
}
.avatar.big {
  width: 56px;
  height: 56px;
  font-size: 1.4rem;
}

.fab {
  position: fixed;
  right: calc(16px + env(safe-area-inset-right));
  bottom: calc(16px + env(safe-area-inset-bottom));
  width: 60px;
  height: 60px;
  border-radius: 50%;
  padding: 0;
  border: 0;
  background: #fff;
  color: var(--brand);
  font-size: 1.5rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  z-index: 5;
}

.sheet {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}
.messages {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overscroll-behavior: contain;
}
.msg {
  max-width: 92%;
  padding: 10px 12px;
  border-radius: 14px;
  line-height: 1.55;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  background: var(--card);
  border: 1px solid var(--line);
}
.msg.user {
  align-self: flex-end;
  background: #e4f1ed;
  border-color: #c4ddd5;
}
.msg.bot {
  align-self: flex-start;
}
.msg .meta {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 6px;
}
.msg ol,
.msg ul {
  margin: 6px 0;
  padding-left: 1.3em;
}
.msg ul.cands {
  list-style: none;
  padding: 0;
}
.cands li {
  margin: 6px 0;
}
.cands button {
  width: 100%;
  text-align: left;
}
.notice {
  font-size: 0.82rem;
  color: var(--warn);
  padding: 4px 12px;
}
.row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.loading {
  align-self: flex-start;
  color: var(--muted);
  padding: 6px 12px;
}
.error {
  color: var(--danger);
  background: #fdecea;
  border: 1px solid #f3c1bd;
  border-radius: 10px;
  padding: 10px 12px;
  margin: 8px 12px;
}

.composer {
  display: flex;
  gap: 8px;
  align-items: flex-end;
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
  background: var(--card);
  border-top: 1px solid var(--line);
}
.composer textarea {
  flex: 1;
  min-height: var(--tap);
  max-height: 120px;
  resize: none;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 16px;
}
.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 8px 12px;
}

.page {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  flex: 1;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}
label {
  display: block;
  font-weight: 600;
  margin: 10px 0 4px;
}
input[type='text'],
select,
textarea.field {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 16px;
  background: #fff;
}
textarea.field {
  min-height: 120px;
}
.check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}
.check input {
  width: 22px;
  height: 22px;
}
.help {
  color: var(--muted);
  font-size: 0.85rem;
}
.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: #eef1f5;
  font-size: 0.8rem;
}
.pill.p1 {
  background: #fdecea;
  color: var(--danger);
}
.pill.p2 {
  background: #fff3d6;
  color: var(--warn);
}
table.list {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.list tr {
  border-bottom: 1px solid var(--line);
}
.list td,
.list th {
  padding: 8px 6px;
  text-align: left;
  vertical-align: top;
}
.list tr.item {
  cursor: pointer;
}
.list tr.item:focus-visible {
  outline: 3px solid #5aa9ff;
}
.login {
  margin: auto;
  max-width: 420px;
  padding: 24px 16px;
  text-align: center;
}
.login h2 {
  margin: 12px 0;
}
.login .label {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 12px 0;
}

@media (min-width: 700px) {
  .screen {
    max-width: 760px;
    width: 100%;
    margin: 0 auto;
  }
}
@media (prefers-reduced-motion: no-preference) {
  .fab {
    transition: transform 0.12s;
  }
  .fab:active {
    transform: scale(0.94);
  }
}

.listitem {
  display: block;
  width: 100%;
  text-align: left;
  margin-bottom: 8px;
}

.avatar {
  overflow: hidden;
}
.avatar img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}
.fab .avatar {
  width: 100%;
  height: 100%;
  background: transparent;
}

.avatar.pose {
  width: auto;
  height: 112px;
  border-radius: 0;
}
.avatar.pose img {
  width: auto;
  height: 100%;
}
.avatar.sm {
  width: 28px;
  height: 28px;
}
.stateline {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Author display rules (e.g. .row { display:flex }) must not override the hidden attribute. */
[hidden] {
  display: none !important;
}