:root {
  --c-primary: #1d4f86;
  --c-primary-dark: #163d68;
  --c-text: #1f2933;
  --c-muted: #616e7c;
  --c-border: #d9dee4;
  --c-border-strong: #c3cad3;
  --c-bg: #f4f6f8;
  --c-surface: #ffffff;
  --c-danger: #b42318;
  --c-danger-bg: #fdf1f0;
  --c-warning: #8a5a00;
  --c-warning-bg: #fdf6e7;
  --c-success: #1b6b3a;
  --c-success-bg: #eef7f1;
  --c-info-bg: #eef3f9;
  --radius: 6px;
  --font: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", "Meiryo", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 14px; line-height: 1.7; color: var(--c-text); background: var(--c-bg); }
a { color: var(--c-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 600; }
p { margin: 0 0 12px; }

/* Layout */
.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 16px; height: 56px; padding: 0 24px; background: var(--c-surface); border-bottom: 1px solid var(--c-border); }
.brand { font-size: 16px; font-weight: 700; color: var(--c-text); letter-spacing: .02em; }
.brand:hover { text-decoration: none; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.topbar-right form { margin: 0; }
.user-label { color: var(--c-muted); font-size: 13px; }
.nav-toggle { display: none; width: 36px; height: 36px; padding: 8px 7px; background: none; border: 1px solid var(--c-border); border-radius: var(--radius); cursor: pointer; }
.nav-toggle span { display: block; height: 2px; margin: 3px 0; background: var(--c-text); }

.layout { display: flex; min-height: calc(100vh - 56px); }
.sidebar { width: 220px; flex-shrink: 0; padding: 20px 12px; background: var(--c-surface); border-right: 1px solid var(--c-border); }
.sidebar ul { list-style: none; margin: 0; padding: 0; }
.sidebar a { display: block; padding: 9px 14px; border-radius: var(--radius); color: var(--c-text); }
.sidebar a:hover { background: var(--c-bg); text-decoration: none; }
.sidebar a.active { background: var(--c-info-bg); color: var(--c-primary); font-weight: 600; }
.main { flex: 1; min-width: 0; padding: 28px 32px 48px; max-width: 1200px; }
.page-title { font-size: 20px; margin-bottom: 20px; }

.plain .plain-main { max-width: 480px; margin: 72px auto; padding: 0 16px; }

/* Alert bar */
.alert-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 12px 24px; background: var(--c-danger); color: #fff; }
.alert-bar-text strong { margin-right: 8px; }
.alert-bar-actions { margin-left: auto; display: flex; gap: 8px; }

/* Cards */
.card { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); padding: 20px 24px; margin-bottom: 20px; }
.card-narrow { max-width: 480px; margin-left: auto; margin-right: auto; }
.card-title { font-size: 16px; margin-bottom: 12px; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.card-danger { border-color: #e7b4ae; }
.center { text-align: center; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.grid-2 > .card { margin-bottom: 0; }

.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); padding: 16px 20px; }
.stat-label { display: block; color: var(--c-muted); font-size: 12px; }
.stat-value { display: block; font-size: 26px; font-weight: 600; line-height: 1.4; }

/* Text */
.muted { color: var(--c-muted); }
.small { font-size: 12px; }
.mono { font-family: var(--mono); font-size: 13px; }
.nowrap { white-space: nowrap; }
.break { word-break: break-all; }
.text-danger { color: var(--c-danger); font-weight: 600; }
.text-warning { color: var(--c-warning); }
.mt { margin-top: 16px; }
.list { margin: 0 0 16px; padding-left: 20px; }
.code-box { padding: 10px 12px; background: var(--c-bg); border: 1px solid var(--c-border); border-radius: var(--radius); font-family: var(--mono); font-size: 13px; word-break: break-all; white-space: pre-wrap; }

dl.meta { display: grid; grid-template-columns: 140px 1fr; gap: 6px 16px; margin: 0; }
dl.meta dt { color: var(--c-muted); }
dl.meta dd { margin: 0; word-break: break-all; }

/* Notices */
.notice { padding: 10px 14px; margin-bottom: 16px; border-radius: var(--radius); border: 1px solid transparent; }
.notice-success { background: var(--c-success-bg); border-color: #bfe0cb; color: var(--c-success); }
.notice-error { background: var(--c-danger-bg); border-color: #f0c5c0; color: var(--c-danger); }
.notice-warning { background: var(--c-warning-bg); border-color: #f0dcae; color: var(--c-warning); }
.notice-info { background: var(--c-info-bg); border-color: #cddcec; color: var(--c-primary-dark); }

/* Forms */
.form .field, .form-inline .field { margin-bottom: 14px; }
.form-narrow { max-width: 480px; }
.field label { display: block; margin-bottom: 4px; font-size: 13px; font-weight: 600; }
.field input[type=text], .field input[type=email], .field input[type=password], .field input[type=number], .field select, .field textarea, .toolbar select {
  width: 100%; padding: 8px 10px; font: inherit; color: inherit; background: #fff; border: 1px solid var(--c-border-strong); border-radius: var(--radius);
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid #b8cde4; outline-offset: 0; border-color: var(--c-primary); }
.hint { margin: 4px 0 0; color: var(--c-muted); font-size: 12px; }
.check { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; font-size: 13px; }
.form-inline { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; }
.form-inline .field { margin-bottom: 0; min-width: 160px; }
.form-inline .field-grow { flex: 1; }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-bottom: 12px; }
.toolbar label { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.toolbar .check { margin: 0; }
.toolbar select { width: auto; }
.toolbar-end { margin-left: auto; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

/* Buttons */
.btn { display: inline-block; padding: 8px 18px; font: inherit; font-weight: 600; line-height: 1.5; border: 1px solid transparent; border-radius: var(--radius); cursor: pointer; text-align: center; }
.btn:hover { text-decoration: none; }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-block { display: block; width: 100%; }
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-dark); }
.btn-ghost { background: #fff; color: var(--c-text); border-color: var(--c-border-strong); }
.btn-ghost:hover { background: var(--c-bg); }
.btn-danger { background: var(--c-danger); color: #fff; }
.btn-danger:hover { background: #912018; }
.btn-light { background: #fff; color: var(--c-danger); }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* Tables */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 9px 10px; border-bottom: 1px solid var(--c-border); text-align: left; vertical-align: top; }
.table th { font-size: 12px; font-weight: 600; color: var(--c-muted); background: #fafbfc; white-space: nowrap; }
.table tbody tr:hover { background: #fafbfc; }
.col-check { width: 32px; }
.table form { margin: 0; }

.sev { display: inline-block; min-width: 40px; padding: 1px 8px; border-radius: 3px; font-size: 12px; text-align: center; border: 1px solid var(--c-border); }
.sev-1 { color: var(--c-muted); }
.sev-2 { color: var(--c-warning); border-color: #f0dcae; background: var(--c-warning-bg); }
.sev-3 { color: var(--c-danger); border-color: #f0c5c0; background: var(--c-danger-bg); }
.sev-4 { color: #fff; border-color: var(--c-danger); background: var(--c-danger); }

/* Tabs and pager */
.tabs { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 20px; border-bottom: 1px solid var(--c-border); }
.tabs a { padding: 8px 16px; margin-bottom: -1px; color: var(--c-muted); border: 1px solid transparent; border-radius: var(--radius) var(--radius) 0 0; }
.tabs a:hover { color: var(--c-text); text-decoration: none; }
.tabs a.active { color: var(--c-primary); background: var(--c-surface); border-color: var(--c-border); border-bottom-color: var(--c-surface); font-weight: 600; }
.pager { display: flex; gap: 4px; margin-top: 16px; }
.pager a { min-width: 32px; padding: 4px 8px; text-align: center; border: 1px solid var(--c-border); border-radius: var(--radius); color: var(--c-text); }
.pager a.active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }

/* Setup */
.steps { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 20px; padding: 0; list-style: none; font-size: 12px; }
.steps li { padding: 3px 10px; border: 1px solid var(--c-border); border-radius: 12px; color: var(--c-muted); background: #fff; }
.steps li.done { color: var(--c-success); border-color: #bfe0cb; }
.steps li.current { color: #fff; background: var(--c-primary); border-color: var(--c-primary); }
.plain .plain-main.wide { max-width: 760px; }
.ok { color: var(--c-success); font-weight: 600; }
.ng { color: var(--c-danger); font-weight: 600; }

@media (max-width: 960px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-2 > .card { margin-bottom: 20px; }
}

@media (max-width: 768px) {
  .topbar { padding: 0 12px; }
  .nav-toggle { display: block; }
  .user-label { display: none; }
  .sidebar { display: none; position: fixed; top: 56px; left: 0; bottom: 0; z-index: 15; border-right: 1px solid var(--c-border); }
  .sidebar.open { display: block; }
  .main { padding: 20px 16px 40px; }
  .alert-bar { padding: 12px 16px; }
  .alert-bar-actions { margin-left: 0; }
  dl.meta { grid-template-columns: 1fr; }
  dl.meta dd { margin-bottom: 8px; }
  .card { padding: 16px; }
  .plain .plain-main { margin: 32px auto; }
}

/* Shared components */
[hidden] { display: none !important; }
.page-actions { display: flex; justify-content: flex-end; gap: 8px; margin: -8px 0 16px; }
.grid-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0 16px; }
.fieldset { margin: 0 0 16px; padding: 12px 16px 16px; border: 1px solid var(--c-border); border-radius: var(--radius); }
.fieldset legend { padding: 0 6px; font-weight: 600; font-size: 13px; }
form.inline { display: inline; margin: 0; }
.badge { display: inline-block; padding: 1px 10px; border-radius: 12px; font-size: 12px; border: 1px solid var(--c-border); color: var(--c-muted); background: #fff; }
.badge-ok { color: var(--c-success); border-color: #bfe0cb; background: var(--c-success-bg); }
.badge-error { color: var(--c-danger); border-color: #f0c5c0; background: var(--c-danger-bg); }
.badge-untested { color: var(--c-warning); border-color: #f0dcae; background: var(--c-warning-bg); }
.chip { display: inline-block; margin: 0 4px 4px 0; padding: 0 8px; border-radius: 3px; font-size: 12px; background: var(--c-info-bg); color: var(--c-primary-dark); }
.chip-muted { background: var(--c-bg); color: var(--c-muted); }
.avatar { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; margin-right: 8px; border-radius: 50%; overflow: hidden; vertical-align: middle; background: var(--c-info-bg); color: var(--c-primary); font-weight: 700; font-size: 13px; flex-shrink: 0; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-lg { width: 56px; height: 56px; font-size: 20px; }
.icon-preview { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.icon-preview .check { margin: 0; }
.link-button { padding: 0; background: none; border: 0; color: var(--c-primary); cursor: pointer; font: inherit; }
.link-button:hover { text-decoration: underline; }
.table audio { height: 32px; max-width: 220px; }

/* Voice assistant screen */
.voice-app { display: flex; flex-direction: column; gap: 16px; }
.status-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; background: var(--c-surface); border: 1px solid var(--c-border); border-left: 4px solid var(--c-border-strong); border-radius: var(--radius); }
.status-bar.mic-on { border-left-color: var(--c-danger); }
.status-bar[data-state="sending"], .status-bar[data-state="transcribing"] { border-left-color: var(--c-warning); }
.status-bar[data-state="speaking"], .status-bar[data-state="activated"] { border-left-color: var(--c-primary); }
.status-main { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; }
.status-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--c-border-strong); align-self: center; }
.mic-on .status-dot { background: var(--c-danger); }
.status-bar[data-state="speaking"] .status-dot, .status-bar[data-state="activated"] .status-dot { background: var(--c-primary); }
.status-bar[data-state="sending"] .status-dot, .status-bar[data-state="transcribing"] .status-dot { background: var(--c-warning); }
.status-text { font-weight: 600; }
.status-actions { display: flex; gap: 8px; }
.voice-app .notice { margin-bottom: 0; }

.assistant-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.assistant-tab { display: inline-flex; align-items: center; padding: 6px 14px 6px 6px; font: inherit; background: var(--c-surface); border: 1px solid var(--c-border); border-radius: 22px; cursor: pointer; color: var(--c-text); }
.assistant-tab:hover { border-color: var(--c-border-strong); }
.assistant-tab.active { border-color: var(--c-primary); background: var(--c-info-bg); color: var(--c-primary-dark); font-weight: 600; }

.voice-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 16px; align-items: start; }
.voice-layout .card { margin-bottom: 0; }
.history-panel { padding: 16px; }
.history-list { list-style: none; margin: 0; padding: 0; max-height: 60vh; overflow-y: auto; }
.history-item { display: flex; align-items: stretch; border-bottom: 1px solid var(--c-border); }
.history-item.active { background: var(--c-info-bg); }
.history-open { flex: 1; min-width: 0; padding: 8px 6px; text-align: left; background: none; border: 0; font: inherit; cursor: pointer; color: var(--c-text); }
.history-title { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.history-date { display: block; }
.history-delete { padding: 0 8px; background: none; border: 0; color: var(--c-muted); font-size: 12px; cursor: pointer; }
.history-delete:hover { color: var(--c-danger); }

.chat-panel { display: flex; flex-direction: column; padding: 0; min-height: 60vh; }
.messages { flex: 1; padding: 20px; overflow-y: auto; max-height: 62vh; min-height: 320px; }
.messages-empty { text-align: center; margin-top: 40px; }
.msg { display: flex; flex-direction: column; margin-bottom: 14px; }
.msg-user { align-items: flex-end; }
.msg-assistant, .msg-error { align-items: flex-start; }
.bubble { max-width: 80%; padding: 10px 14px; border-radius: var(--radius); white-space: pre-wrap; word-break: break-word; }
.msg-user .bubble { background: var(--c-primary); color: #fff; }
.msg-assistant .bubble { background: var(--c-bg); border: 1px solid var(--c-border); }
.msg-error .bubble { background: var(--c-danger-bg); border: 1px solid #f0c5c0; color: var(--c-danger); }
.msg .link-button { margin-top: 4px; font-size: 12px; }
.composer { display: flex; align-items: flex-end; gap: 10px; padding: 12px 16px; border-top: 1px solid var(--c-border); }
.composer textarea { flex: 1; min-height: 40px; max-height: 160px; padding: 8px 10px; font: inherit; border: 1px solid var(--c-border-strong); border-radius: var(--radius); resize: vertical; }
.composer textarea:focus { outline: 2px solid #b8cde4; border-color: var(--c-primary); }
.composer-note { margin: 0; padding: 0 16px 12px; }
.mic-button { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; flex-shrink: 0; border-radius: 50%; border: 1px solid var(--c-border-strong); background: #fff; cursor: pointer; }
.mic-button:hover { background: var(--c-bg); }
.mic-button.active { background: var(--c-danger); border-color: var(--c-danger); }
.mic-button:disabled { opacity: .45; cursor: not-allowed; }
.mic-icon { position: relative; width: 12px; height: 18px; border: 2px solid var(--c-text); border-radius: 6px; }
.mic-icon::after { content: ""; position: absolute; left: 50%; bottom: -7px; width: 2px; height: 5px; margin-left: -1px; background: var(--c-text); }
.mic-button.active .mic-icon, .mic-button.active .mic-icon::after { border-color: #fff; background-color: transparent; }
.mic-button.active .mic-icon::after { background: #fff; }

@media (max-width: 860px) {
  .voice-layout { grid-template-columns: 1fr; }
  .chat-panel { order: -1; }
  .history-list { max-height: 240px; }
  .bubble { max-width: 92%; }
}
.code-box.left { text-align: left; max-height: 360px; overflow: auto; }
.center { text-align: center; }
.progress { height: 10px; background: var(--c-bg); border: 1px solid var(--c-border); border-radius: 5px; overflow: hidden; margin: 8px 0; }
.progress > span { display: block; height: 100%; width: 0; background: var(--c-primary); }
.log-view { max-height: 520px; overflow: auto; margin: 0; font-family: var(--mono); font-size: 12px; white-space: pre-wrap; word-break: break-all; background: var(--c-bg); border: 1px solid var(--c-border); border-radius: var(--radius); padding: 10px 12px; }
.log-line-ERROR, .log-line-SEC { color: var(--c-danger); }
.log-line-WARN { color: var(--c-warning); }
.toolbar input[type=text] { padding: 5px 8px; font: inherit; border: 1px solid var(--c-border-strong); border-radius: var(--radius); }
.template-select { display: block; width: auto; max-width: 100%; margin-bottom: 6px; padding: 4px 8px; font: inherit; font-size: 13px; color: var(--c-muted); background: #fff; border: 1px dashed var(--c-border-strong); border-radius: var(--radius); }
.ov-steps { margin: 0 0 12px; padding-left: 1.4em; }
.ov-steps li { margin-bottom: 16px; }
.ov-steps p { margin: 4px 0 8px; }
.quote { margin: 8px 0; padding: 10px 14px; border-left: 3px solid var(--c-border); background: var(--c-bg); }
.recording { color: var(--c-danger); font-weight: 600; }