/* EX value AI — Broadsheet デザイン（Claude Design）のトークンと部品 + 画面レイアウト */

/* ===== トークン ===== */
:root {
  --color-bg: #f3f2f2;
  --color-surface: #eae9e9;
  --color-text: #201e1d;
  --color-divider: color-mix(in srgb, #201e1d 16%, transparent);
  --color-neutral-100: #f8f4f4;
  --color-neutral-200: #eae7e7;
  --color-neutral-300: #d7d3d3;
  --color-neutral-400: #bab6b6;
  --color-neutral-500: #9b9797;
  --color-neutral-600: #7d7979;
  --color-neutral-700: #605d5d;
  --color-neutral-800: #444141;
  --color-neutral-900: #2d2b2b;
  --color-accent: #ff4b4b;
  --color-accent-100: #fff0f0;
  --color-accent-200: #ffdcdc;
  --color-accent-300: #ffbaba;
  --color-accent-400: #ff8a8a;
  --color-accent-500: #ff5f5f;
  --color-accent-600: #e83a3a;
  --color-accent-700: #c22828;
  --color-accent-800: #8f1d1d;
  --color-accent-900: #561616;
  --color-accent-2-100: #fff1f4;
  --color-accent-2-700: #aa0b56;
  --font-heading: "Source Serif 4", "Noto Serif JP", serif;
  --font-heading-weight: 600;
  --font-body: "Source Serif 4", "Noto Serif JP", serif;
  --space-1: 5px;
  --space-2: 10px;
  --space-3: 15px;
  --space-4: 20px;
  --space-6: 30px;
  --space-8: 40px;
  --radius-sm: 1px;
  --radius-md: 2px;
  --radius-lg: 4px;
  --shadow-sm: 0 1px 2px color-mix(in srgb, #2d2b2b 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2d2b2b 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2d2b2b 22%, transparent);
  --sidebar-w: 340px;
  --sidebar-bg: #fcfbfb;
  --chat-max: 920px;
}

/* ===== 基本 ===== */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: #fff; color: var(--color-text);
  font-family: var(--font-body); font-size: 15px; line-height: 1.55;
}
h1, h2, h3, h4 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2);
}
h1 { font-size: 34px; }
h3 { font-size: 22px; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent-700); text-underline-offset: 3px; }
a:hover { color: var(--color-accent-600); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }
[hidden] { display: none !important; }
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); font-size: 13px; }
.text-error { color: var(--color-accent-700); font-size: 13px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== ボタン ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid transparent;
  padding: var(--space-2) 18px; border-radius: var(--radius-md);
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--color-accent-600); }
.btn-primary:active:not(:disabled) { background: var(--color-accent-700); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover:not(:disabled) { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-ghost { color: var(--color-accent-700); padding-inline: var(--space-1); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-icon { width: 36px; height: 36px; padding: 0; font-size: 18px; }
.btn-borderless { border-color: transparent; }
.btn-sm { font-size: 13px; padding: 6px 12px; }
.btn-block { width: 100%; margin-top: var(--space-2); }

/* ===== フォーム ===== */
.field > label {
  display: block; font-size: 12px; margin-bottom: 5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.input {
  width: 100%; min-height: 36px; padding: 6px 10px; font: inherit; font-size: 14px;
  color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
.seg { display: inline-flex; overflow: hidden; border: 1px solid var(--color-divider); border-radius: var(--radius-md); }
.seg-opt { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; font-size: 13px; cursor: pointer; }
.seg-opt input { position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none; }
.seg-opt + .seg-opt { border-left: 1px solid var(--color-divider); }
.seg-opt:has(input:checked) { background: var(--color-accent); color: #fff; }
.seg-opt:not(:has(input:checked)):hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }

/* ===== 表 ===== */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
  text-align: left; font-size: 11px; letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  padding: var(--space-2); border-bottom: 1px solid var(--color-divider);
}
.table td { padding: var(--space-2); border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent); }
.table tbody tr:hover { background: color-mix(in srgb, var(--color-text) 4%, transparent); }

/* ===== 読み込み中 ===== */
.spinner {
  display: inline-block; width: 14px; height: 14px; flex: none;
  border: 1.5px solid var(--color-neutral-300); border-top-color: var(--color-accent);
  border-radius: 50%; animation: spin 0.8s linear infinite;
}
.loading { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--color-neutral-700); }

/* ===== ログイン画面 ===== */
.login-wrap { min-height: 100%; display: grid; place-items: center; padding: var(--space-4); background: var(--color-bg); }
.login-card {
  width: min(420px, 100%); display: flex; flex-direction: column; gap: var(--space-3);
  padding: var(--space-8) var(--space-6); background: #fff;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
}
.login-logo { display: block; max-width: 100%; margin: 0 auto var(--space-3); }
.login-google { width: 100%; padding: 11px; }
.login-sep { display: flex; align-items: center; gap: var(--space-2); font-size: 12px; color: var(--color-neutral-600); }
.login-sep::before, .login-sep::after { content: ""; flex: 1; height: 1px; background: var(--color-divider); }
.login-form { display: flex; flex-direction: column; gap: var(--space-3); }
.login-error { margin: 0; font-size: 13px; color: var(--color-accent-700); }

/* ===== 画面全体 ===== */
.app { height: 100vh; display: flex; flex-direction: column; }

.app-header { display: flex; align-items: center; gap: var(--space-3); height: 56px; padding: 0 var(--space-4); flex: none; }
.brand { display: flex; align-items: center; height: 56px; }
.brand img { display: block; height: 30px; width: auto; }
.header-new { margin-left: var(--space-2); gap: 6px; white-space: nowrap; }
.header-new i { font-size: 15px; }
@media (max-width: 1100px) {   /* 狭い画面ではアイコンだけ */
  .header-new { width: 34px; height: 34px; padding: 0; }
  .header-new span { display: none; }
}
.header-progress { display: flex; align-items: center; gap: var(--space-3); margin-left: var(--space-6); }
.header-progress-label { font-size: 12px; color: var(--color-neutral-700); letter-spacing: 0.04em; }
.steps { display: flex; gap: 3px; }
.step { width: 18px; height: 4px; background: var(--color-neutral-300); }
.step.done { background: var(--color-accent); }
.step-count { font-size: 13px; font-variant-numeric: tabular-nums; }
.step-count b { font-weight: 600; }
.step-count span { color: var(--color-neutral-600); }
.header-user { margin-left: auto; display: flex; align-items: center; gap: var(--space-3); }
.header-email { font-size: 13px; color: var(--color-neutral-700); }

.app-body { flex: 1; display: flex; min-height: 0; }

/* ===== サイドバー ===== */
.sidebar {
  width: var(--sidebar-w); flex: none; overflow: hidden; position: relative;
  display: flex; background: var(--sidebar-bg); transition: width .2s ease;
}
.sidebar.resizing { transition: none; user-select: none; }
.sidebar.collapsed { width: 0; }
.sidebar-inner { width: var(--sidebar-w); flex: none; display: flex; flex-direction: column; min-height: 0; }
.sidebar-resizer { position: absolute; top: 0; right: 0; bottom: 0; width: 6px; cursor: col-resize; z-index: 2; }
.sidebar-resizer:hover { background: var(--color-accent-300); }
.tabs { display: flex; gap: var(--space-4); padding: var(--space-3) var(--space-4) 0; flex: none; }
.tab {
  background: none; border: 0; padding: 6px 0; cursor: pointer; font: inherit; font-size: 14px;
  color: var(--color-neutral-600);
}
.tab.active { color: var(--color-text); font-weight: 600; box-shadow: inset 0 -2px 0 var(--color-accent); }
.tab-panel { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.panel-scroll { flex: 1; overflow-y: auto; padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-4); }
.panel-footer { flex: none; padding: var(--space-3) var(--space-4) var(--space-4); background: var(--sidebar-bg); }
.section-label { font-size: 12px; letter-spacing: 0.08em; color: var(--color-neutral-700); }
.btn-start { justify-content: flex-start; gap: 8px; }

.history-item {
  display: flex; align-items: center; gap: var(--space-2);
  padding: 8px; margin: 0 -8px; border-radius: var(--radius-md); cursor: pointer;
}
.history-item:hover { background: var(--color-neutral-200); }
.history-item.active { background: var(--color-neutral-200); }
.history-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.history-title { font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.history-date { font-size: 11px; color: var(--color-neutral-600); font-variant-numeric: tabular-nums; }

/* ===== チャット ===== */
.chat { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.chat-scroll { flex: 1; overflow-y: auto; }
.chat-col {
  max-width: calc(var(--chat-max) + 2 * var(--space-6)); margin: 0 auto;
  padding: var(--space-8) var(--space-6) var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-8);
}
.intro { display: flex; flex-direction: column; gap: var(--space-3); }
.intro p { margin: 0; color: var(--color-neutral-800); }
.capabilities { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-4); margin-top: var(--space-2); }
.capability { display: flex; flex-direction: column; gap: 6px; }
.capability-no { font-size: 11px; letter-spacing: 0.1em; color: var(--color-accent-700); }
.capability-title { font-size: 15px; font-weight: 600; line-height: 1.35; }
.capability-example { font-size: 13px; color: var(--color-neutral-700); line-height: 1.5; }

.chat-footer { flex: none; padding: var(--space-3) var(--space-6) var(--space-2); }
.chat-form {
  max-width: var(--chat-max); margin: 0 auto;
  display: flex; align-items: flex-end; gap: var(--space-2);
  background: #fff; border: 1px solid color-mix(in srgb, var(--color-text) 12%, transparent); border-radius: 16px;
  padding: 12px 12px 12px 22px;
  box-shadow: 0 2px 10px color-mix(in srgb, #2d2b2b 7%, transparent);
  transition: border-color .15s, box-shadow .15s;
}
.chat-form:focus-within {
  border-color: color-mix(in srgb, var(--color-text) 22%, transparent);
  box-shadow: 0 3px 14px color-mix(in srgb, #2d2b2b 11%, transparent);
}
.chat-form textarea {
  flex: 1; border: 0; outline: none; resize: none; font: inherit; font-size: 15px;
  background: transparent; padding: 6px 0; min-height: 26px; max-height: 200px; color: var(--color-text);
}
.chat-form textarea::placeholder { color: var(--color-neutral-500); }
.chat-send {
  flex: none; width: 34px; height: 34px; display: grid; place-items: center;
  border: 0; border-radius: 10px; background: transparent; cursor: pointer;
  font-size: 18px; color: var(--color-neutral-400);
  transition: background .15s, color .15s;
}
.chat-form.ready .chat-send { background: var(--color-accent); color: #fff; }
.chat-form.ready .chat-send:hover { background: var(--color-accent-600); }
.chat-send:disabled { cursor: not-allowed; }
.chat-disclaimer {
  max-width: var(--chat-max); margin: 8px auto 0; text-align: center;
  font-size: 12px; color: var(--color-neutral-600);
}

/* ===== D10-2：番組設定タブ ===== */
.tab-panel { position: relative; }
.settings-panel { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.settings-loading {
  position: absolute; inset: 0; z-index: 3; display: none;
  align-items: center; justify-content: center; gap: 10px; font-size: 13px; color: var(--color-neutral-700);
  background: color-mix(in srgb, var(--sidebar-bg) 85%, transparent);
}
.settings-loading.htmx-request { display: flex; }
.period-row { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--space-3); align-items: end; }
.period-row select.input { min-height: 34px; }
.btn-xs { font-size: 12px; padding: 2px 4px; }
.btn-wide { width: 100%; padding: 11px; }
.input-sm { min-height: 30px; width: 76px; padding: 4px 8px; font-size: 13px; }

.program-editor { display: flex; flex-direction: column; gap: var(--space-6); }
.pe-section { display: flex; flex-direction: column; gap: var(--space-2); }
.pe-head { display: flex; align-items: baseline; justify-content: space-between; }
.pe-count { font-size: 12px; color: var(--color-neutral-700); font-variant-numeric: tabular-nums; }

.fgroup { display: flex; flex-direction: column; }
.fgroup-head {
  display: flex; align-items: center; gap: var(--space-2); background: none; border: 0;
  padding: 9px 0; cursor: pointer; font: inherit; font-size: 14px; color: var(--color-text); text-align: left;
}
.fgroup-head:hover { color: var(--color-accent-700); }
.fgroup-head i { font-size: 12px; color: var(--color-neutral-600); }
.fgroup-name { flex: 1; }
.fgroup-summary { font-size: 12px; color: var(--color-neutral-600); font-variant-numeric: tabular-nums; }
.fgroup-body { padding: 2px 0 var(--space-3) 20px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font: inherit; font-size: 12px; padding: 4px 10px; border-radius: var(--radius-md); cursor: pointer;
  background: transparent; color: var(--color-neutral-600);
  border: 1px solid var(--color-divider); text-decoration: line-through;
}
.chip:hover { color: var(--color-text); }
.chip.on {
  background: var(--color-accent-100); color: var(--color-accent-800);
  border-color: var(--color-accent-400); text-decoration: none;
}
.time-editor { display: flex; flex-direction: column; gap: var(--space-2); }
.time-inputs { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.radio { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13px; }
.radio input { position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none; }
.radio .dot { width: 16px; height: 16px; flex: none; border-radius: 50%; border: 1.5px solid var(--color-divider); }
.radio input:checked + .dot {
  border-color: var(--color-accent); background: var(--color-accent);
  box-shadow: inset 0 0 0 4px var(--sidebar-bg);
}

.pe-search { position: relative; }
.pe-search i { position: absolute; left: 10px; top: 10px; font-size: 15px; color: var(--color-neutral-600); }
.pe-search .input { padding-left: 32px; }
.pe-table-wrap { height: min(420px, 50vh); overflow: auto; border-bottom: 1px solid var(--color-divider); }
.pe-table { white-space: nowrap; }
.pe-table thead th { position: sticky; top: 0; background: var(--sidebar-bg); z-index: 2; }
.pe-table tbody tr { cursor: pointer; user-select: none; }
.pe-table tbody td { background: var(--sidebar-bg); }
.pe-table tbody tr:hover td { background: var(--color-neutral-200); }
.pe-table .pe-check { width: 28px; min-width: 28px; padding-left: 0; }
.pe-table input[type=checkbox] { accent-color: var(--color-accent); }
.pe-table tbody input[type=checkbox] { pointer-events: none; }
.pe-table .num { text-align: right; font-variant-numeric: tabular-nums; color: var(--color-neutral-700); }
.pe-table .pe-sub { color: var(--color-neutral-700); }

.settings-status { margin-top: 6px; font-size: 12px; min-height: 18px; display: flex; flex-direction: column; gap: 2px; }
.pe-ok, .pe-dirty { display: inline-flex; gap: 6px; align-items: center; }
.pe-ok { color: var(--color-accent-700); }
.pe-dirty { color: var(--color-neutral-700); }

/* ===== D10-2：履歴タブ ===== */
.history-delete {
  background: none; border: 0; padding: 6px; cursor: pointer; font-size: 15px;
  color: var(--color-neutral-600); border-radius: var(--radius-md);
}
.history-delete:hover { color: var(--color-accent-2-700); background: var(--color-accent-2-100); }
.history-item.htmx-request { opacity: .5; }

/* ===== D10-2：メッセージ ===== */
.msg { display: flex; flex-direction: column; gap: var(--space-2); }
.msg-user { align-items: flex-end; }
.msg-user .bubble {
  max-width: 80%; background: #f1f0f0; padding: 10px 16px; border-radius: var(--radius-lg);
  font-size: 15px; white-space: pre-wrap;
}
.msg-label { font-size: 11px; letter-spacing: 0.1em; color: var(--color-neutral-600); }
.msg-placeholder { font-size: 13px; color: var(--color-neutral-600); }
.md { font-size: 15px; }
.md > :last-child { margin-bottom: 0; }
.md ul, .md ol { margin: 0 0 var(--space-3); padding-left: 1.2em; }
.md table { border-collapse: collapse; font-size: 13px; margin-bottom: var(--space-3); }
.md th, .md td { border-bottom: 1px solid var(--color-divider); padding: 6px 10px; text-align: left; }
#history-error:empty { display: none; }

/* ===== D10-3：チャット ===== */
.capability[data-example] { cursor: pointer; }
.capability[data-example]:hover .capability-title { color: var(--color-accent-700); }
.msg-batch { display: flex; flex-direction: column; gap: var(--space-8); }
.msg-step { flex-direction: row; align-items: center; gap: var(--space-3); font-size: 12px; color: var(--color-neutral-700); }
.msg-step i { font-size: 15px; color: var(--color-accent); }

.status-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.status-steps li { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--color-neutral-600); }
.status-steps li .ph-check { display: none; color: var(--color-accent-700); font-size: 14px; width: 14px; }
.status-steps li.done .spinner { display: none; }
.status-steps li.done .ph-check { display: inline-block; }
.status-steps li.current { color: var(--color-neutral-800); font-size: 14px; }

.data-wrap { overflow-x: auto; max-width: 100%; }
.data-wrap.data-scroll { max-height: 420px; overflow-y: auto; }
.data-title { font-size: 12px; letter-spacing: 0.04em; color: var(--color-neutral-700); margin-bottom: 4px; }
.data-table { border-collapse: collapse; font-size: 13px; white-space: nowrap; }
.data-table th, .data-table td { padding: 6px 10px; border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent); text-align: left; }
.data-table thead th {
  position: sticky; top: 0; background: #fff; z-index: 1;
  font-size: 11px; letter-spacing: 0.04em; color: var(--color-neutral-700); border-bottom: 1px solid var(--color-divider);
}
.data-table tbody th { font-weight: 600; }
.data-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table td.rank-1 { background: #F2A3C9; }
.data-table td.rank-2 { background: #A5DDFC; }
.data-table td.rank-3 { background: #C8E56C; }

/* ===== D10-4：選択肢 ===== */
.choice fieldset { border: 0; padding: 0; margin: 0; min-width: 0; display: flex; flex-direction: column; gap: var(--space-3); align-items: flex-start; }
.choice-options { display: flex; flex-direction: column; gap: 4px; }
.opt { display: inline-flex; align-items: center; gap: 10px; padding: 6px 12px 6px 8px; border-radius: var(--radius-md); cursor: pointer; font-size: 15px; }
.opt:hover { background: var(--color-neutral-100); }
.opt input { position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none; }
.opt .dot { width: 16px; height: 16px; flex: none; border-radius: 50%; border: 1.5px solid var(--color-neutral-400); }
.opt input:checked + .dot { border-color: var(--color-accent); background: var(--color-accent); box-shadow: inset 0 0 0 4px #fff; }
.opt input:focus-visible + .dot { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.choice-group { display: flex; flex-direction: column; }
.subopts { display: flex; flex-direction: column; gap: 2px; margin: 2px 0 8px 34px; padding-left: 12px; border-left: 2px solid var(--color-accent-200); }
.subopts-label { font-size: 11px; letter-spacing: 0.04em; color: var(--color-neutral-600); margin: 2px 0 2px 8px; }
.opt-sub { font-size: 14px; padding-block: 4px; }
.choice-final { margin: 0; font-size: 13px; color: var(--color-neutral-700); }
.choice-note { margin: 0; font-size: 14px; color: var(--color-neutral-800); }
.color-field { display: inline-flex; align-items: center; gap: 12px; cursor: pointer; }
.color-field input[type=color] { width: 44px; height: 44px; padding: 0; border: 1px solid var(--color-divider); border-radius: var(--radius-lg); background: none; cursor: pointer; }
.color-code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; }

.multi-panel { border: 1px solid var(--color-divider); border-radius: var(--radius-lg); padding: 0 var(--space-4); width: 100%; }
.multi-panel summary { cursor: pointer; padding: 12px 0; font-size: 14px; font-weight: 600; }
.multi-panel[open] summary { border-bottom: 1px solid var(--color-divider); }
/* 選択項目は枠の中でスクロールさせ、見出し（閉じるところ）はいつも見えるようにする */
.multi-body { max-height: min(360px, 45vh); overflow-y: auto; padding: var(--space-3) 4px 0 0; }
.multi-section { display: flex; flex-direction: column; gap: 6px; padding-bottom: var(--space-4); }
.multi-title { font-size: 13px; font-weight: 600; }
.multi-cat { font-size: 11px; letter-spacing: 0.04em; color: var(--color-neutral-600); margin-top: 4px; }
.chip-check { display: inline-flex; cursor: pointer; }
.chip-check input { position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none; }
.chip-check span {
  font-size: 13px; padding: 4px 12px; border-radius: 999px; border: 1px solid var(--color-divider);
  color: var(--color-neutral-800); background: #fff;
}
.chip-check:hover span { border-color: var(--color-neutral-500); }
.chip-check input:checked + span { background: var(--color-accent-100); border-color: var(--color-accent-400); color: var(--color-accent-800); }
.chip-check input:focus-visible + span { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.multi-summary { font-size: 14px; display: flex; flex-direction: column; gap: 2px; }
.multi-summary b { margin-right: 6px; }

/* 回答済みの選択肢 */
.choice.used { opacity: .55; }
.choice.used .opt, .choice.used .chip-check, .choice.used .color-field { cursor: default; }
.choice.used .opt:hover { background: none; }
.choice.used .subopts { display: none; }
.choice.used .choice-final { display: none; }
.choice.used button[type=submit] { display: none; }

@keyframes shake { 0%, 100% { transform: none; } 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }
.choice.shake { animation: shake .3s; }

/* ===== 返答の表示（アイコン・1回のやりとりの枠・少しずつ出す） ===== */
.msg-avatar { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; }
.turn { display: flex; flex-direction: column; gap: var(--space-8); }
.typing-wait { visibility: hidden; }
@keyframes fade-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.fade-in { animation: fade-in .3s ease-out; }

/* ヘッダーと「新規チャットを開始」のアイコンは、duotone の薄い背景の層を消して線だけにする */
.app-header i.ph-duotone::before,
.btn-start i.ph-duotone::before { opacity: 0; }

/* これまでの会話の読み込み中 */
.messages-loading { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--color-neutral-700); }