:root {
    color-scheme: light;
    --csi-ink: #12201e;
    --csi-muted: #52645f;
    --csi-line: #d7e3df;
    --csi-bg: #f3f8f6;
    --csi-surface: #fff;
    --csi-accent: #116f62;
    --csi-accent-soft: #e1f3ee;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--csi-bg);
    color: var(--csi-ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
    line-height: 1.75;
}

.csi-client-skip {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 10;
    padding: 10px 14px;
    background: var(--csi-ink);
    color: #fff;
    transform: translateY(-180%);
}

.csi-client-skip:focus { transform: translateY(0); outline: 3px solid #fff; }

.csi-client-shell { width: min(760px, calc(100% - 32px)); min-height: 100vh; margin: 0 auto; }
.csi-client-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 0; }
.csi-client-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 750; }
.csi-client-brand > span { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 10px; background: var(--csi-ink); color: #fff; }
.csi-client-logo { display: block; height: 44px; width: auto; }
.csi-client-security { padding: 5px 10px; border: 1px solid var(--csi-line); border-radius: 999px; color: var(--csi-muted); font-size: 12px; }
.csi-client-main { padding: 46px 0 72px; }
.csi-client-card { padding: clamp(24px, 6vw, 54px); border: 1px solid var(--csi-line); border-radius: 24px; background: var(--csi-surface); box-shadow: 0 20px 60px rgba(18, 32, 30, 0.08); }
.csi-client-eyebrow { margin: 0; color: var(--csi-accent); font-size: 12px; font-weight: 800; letter-spacing: 0.15em; }
.csi-client-card h1 { margin: 12px 0 18px; font-size: clamp(30px, 7vw, 48px); letter-spacing: -0.045em; line-height: 1.2; }
.csi-client-card h2 { margin: 32px 0 10px; font-size: 21px; }
.csi-client-lead { margin: 0; color: var(--csi-muted); font-size: 16px; }
.csi-client-notice { margin-top: 28px; padding: 18px 20px; border-radius: 14px; background: var(--csi-accent-soft); }
.csi-client-notice p { margin: 4px 0 0; }
.csi-client-alert { margin-top: 24px; padding: 16px; border: 2px solid #9b2c2c; border-radius: 12px; }
.csi-client-card ul { margin: 0; padding-left: 1.3em; }
.csi-client-card li + li { margin-top: 7px; }
.csi-client-footer { padding: 0 0 28px; color: var(--csi-muted); font-size: 12px; text-align: center; }

.csi-interview-app { margin-top: 30px; }
.csi-client-loading, .csi-client-save-status { min-height: 1.75em; color: var(--csi-accent); font-weight: 700; }
.csi-client-save-error { color: #9b2c2c; }
.csi-client-help, .csi-client-counter { color: var(--csi-muted); font-size: 14px; }
.csi-client-counter-warning { color: #9b2c2c; }
.csi-client-progress { margin: 0 0 14px; color: var(--csi-accent); font-weight: 800; }
.csi-client-question { margin-top: 0 !important; font-size: clamp(22px, 5vw, 30px) !important; line-height: 1.45; }
.csi-client-label { display: block; margin-top: 24px; font-weight: 800; }
.csi-client-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.csi-client-required-marker { margin-left: 0.35em; color: #9b2c2c; font-size: 0.8em; }
.csi-client-optional-marker { margin-left: 0.35em; color: var(--csi-muted); font-size: 0.8em; font-weight: 600; }
.csi-client-textarea { width: 100%; min-height: 180px; margin-top: 8px; padding: 14px; resize: vertical; border: 2px solid var(--csi-line); border-radius: 12px; color: var(--csi-ink); background: #fff; font: inherit; line-height: 1.65; }
.csi-client-input, .csi-client-select { width: 100%; min-height: 52px; margin-top: 8px; padding: 11px 14px; border: 2px solid var(--csi-line); border-radius: 12px; color: var(--csi-ink); background: #fff; font: inherit; line-height: 1.5; }
.csi-client-select { appearance: auto; }
.csi-client-grouped-fields { display: grid; gap: 0; margin-top: 26px; }
.csi-client-field { padding: 0 0 24px; }
.csi-client-field + .csi-client-field { padding-top: 4px; }
.csi-client-field-question { margin: 3px 0 0; color: var(--csi-muted); font-size: 13px; }
.csi-client-choice-editor { display: grid; gap: 0; }
.csi-client-choice-list { display: grid; gap: 10px; margin-top: 8px; }
.csi-client-choice { display: flex; align-items: flex-start; gap: 10px; padding: 12px 14px; border: 2px solid var(--csi-line); border-radius: 12px; background: #fff; cursor: pointer; line-height: 1.5; }
.csi-client-choice:has(input:checked) { border-color: var(--csi-accent); background: var(--csi-accent-soft); }
.csi-client-choice input { flex: 0 0 auto; width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--csi-accent); }
.csi-client-other-label { display: block; margin-top: 12px; font-size: 13px; font-weight: 750; }
.csi-client-other-textarea { width: 100%; min-height: 84px; margin-top: 6px; padding: 10px 12px; resize: vertical; border: 2px solid var(--csi-line); border-radius: 10px; color: var(--csi-ink); background: #fff; font: inherit; line-height: 1.6; }
.csi-client-actions, .csi-client-alternatives { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.csi-client-alternatives { padding-top: 18px; border-top: 1px solid var(--csi-line); }
.csi-client-button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 11px 18px; border: 2px solid transparent; border-radius: 10px; cursor: pointer; font: inherit; font-weight: 750; text-align: center; }
.csi-client-button:disabled { cursor: wait; opacity: .6; }
.csi-client-button-primary { background: var(--csi-accent); color: #fff; }
.csi-client-button-secondary { border-color: var(--csi-accent); background: #fff; color: var(--csi-accent); }
.csi-client-button-quiet { border-color: var(--csi-line); background: var(--csi-bg); color: var(--csi-ink); }
.csi-client-review-list { margin: 24px 0 0; padding: 0; list-style: none; }
.csi-client-review-item { padding: 20px 0; border-top: 1px solid var(--csi-line); }
.csi-client-review-item h3 { margin: 0 0 8px; font-size: 17px; }
.csi-client-review-answer { margin: 0 0 12px; white-space: pre-wrap; overflow-wrap: anywhere; }
.csi-client-review-answer-muted { color: var(--csi-muted); }
.csi-client-submit { width: 100%; margin-top: 22px; }
.csi-client-complete { padding: 20px 0 6px; text-align: center; }
.csi-client-complete-mark { display: grid; width: 60px; height: 60px; margin: 0 auto 18px; place-items: center; border-radius: 50%; background: var(--csi-accent-soft); color: var(--csi-accent); font-size: 30px; font-weight: 900; }
.csi-intake-app { margin-top: 30px; }
.csi-intake-options { display: grid; gap: 12px; }
.csi-intake-option { display: grid; gap: 6px; width: 100%; padding: 18px; border: 2px solid var(--csi-line); border-radius: 14px; background: #fff; color: var(--csi-ink); cursor: pointer; font: inherit; line-height: 1.55; text-align: left; }
.csi-intake-option:disabled { cursor: not-allowed; opacity: .6; }
.csi-intake-option-selected { border-color: var(--csi-accent); background: var(--csi-accent-soft); }
.csi-intake-option-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.csi-intake-badge { flex: 0 0 auto; padding: 3px 8px; border-radius: 999px; background: var(--csi-bg); color: var(--csi-muted); font-size: 12px; font-weight: 700; }
.csi-intake-consent { display: flex; align-items: flex-start; gap: 10px; margin-top: 24px; color: var(--csi-muted); font-size: 14px; }
.csi-intake-consent input { flex: 0 0 auto; width: 20px; height: 20px; margin-top: 3px; }
.csi-intake-start { width: 100%; margin-top: 18px; }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--csi-accent); outline-offset: 3px; }

@media (max-width: 480px) {
    .csi-client-shell { width: min(100% - 20px, 760px); }
    .csi-client-header { align-items: flex-start; }
    .csi-client-brand { font-size: 14px; }
    .csi-client-logo { height: 36px; }
    .csi-client-security { font-size: 10px; }
    .csi-client-main { padding-top: 24px; }
    .csi-client-card { border-radius: 18px; }
    .csi-client-actions, .csi-client-alternatives { display: grid; }
    .csi-client-button { width: 100%; }
}

.csi-client-card h1.csi-client-title--compact {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.csi-client-card p.csi-client-eyebrow--compact {
    font-size: 0.7rem;
    margin-bottom: 0.2rem;
}

.csi-client-dialog-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(18, 32, 30, 0.55);
    animation: csi-client-dialog-fade-in 160ms ease-out both;
}

.csi-client-dialog {
    width: min(100%, 520px);
    padding: 24px;
    border: 1px solid var(--csi-line);
    border-radius: 16px;
    background: var(--csi-surface);
    box-shadow: 0 20px 60px rgba(18, 32, 30, 0.2);
    animation: csi-client-dialog-rise-in 160ms ease-out both;
}

.csi-client-dialog-title {
    margin: 0 0 10px;
    font-size: 21px;
    line-height: 1.4;
}

.csi-client-dialog-body {
    margin: 0;
    color: var(--csi-muted);
}

.csi-client-dialog-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 22px;
}

@keyframes csi-client-dialog-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes csi-client-dialog-rise-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .csi-client-dialog-overlay,
    .csi-client-dialog {
        animation: none;
    }
}

/* 進捗バー（CM-186） */
.csi-progress { display: flex; align-items: center; gap: 12px; margin: 0 0 24px; }
.csi-progress__bar { flex: 1 1 auto; height: 8px; overflow: hidden; border-radius: 999px; background: var(--csi-line); }
.csi-progress__fill { display: block; height: 100%; border-radius: 999px; background: var(--csi-accent); transition: width 0.3s ease; }
.csi-progress__count { flex: 0 0 auto; color: var(--csi-muted); font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; }

/* 1つだけ選ぶ選択ボタン（CM-182） */
.csi-client-choice-list--single .csi-client-choice input { border-radius: 50%; }

/* 1行ずつ入れて ＋ 追加 で増やす入力（CM-183・CM-185） */
.csi-client-rows__list { display: grid; gap: 10px; margin-top: 8px; }
.csi-client-rows__row { display: flex; gap: 8px; align-items: center; }
.csi-client-rows__row .csi-client-input, .csi-client-rows__row .csi-client-select { margin-top: 0; }
.csi-client-rows__type { flex: 0 0 11.5em; width: 11.5em; }
.csi-client-rows__value { flex: 1 1 auto; min-width: 0; }
.csi-client-rows__remove { flex: 0 0 auto; min-height: 44px; padding: 0 12px; border: 1px solid var(--csi-line); border-radius: 10px; background: #fff; color: var(--csi-muted); font: inherit; font-size: 14px; cursor: pointer; }
.csi-client-rows__remove[hidden] { display: none; }
.csi-client-rows__add { margin-top: 10px; min-height: 44px; padding: 0 16px; border: 2px dashed var(--csi-accent); border-radius: 12px; background: #fff; color: var(--csi-accent); font: inherit; font-weight: 700; cursor: pointer; }
.csi-client-textarea--short { min-height: 96px; }
@media (max-width: 560px) {
    .csi-client-rows__row--typed { flex-wrap: wrap; }
    .csi-client-rows__row--typed .csi-client-rows__value { flex: 1 1 0; }
    .csi-client-rows__type { flex: 1 1 100%; width: 100%; }
}
/* 始めの画面は文を減らしたので、ボタンまでの間も詰める（CM-187） */
.csi-public-start-deliver { margin-top: 16px; padding: 14px 16px; border-radius: 10px; background: var(--csi-accent-soft); color: var(--csi-ink); }
.csi-public-start-deliver__name { margin: 0; color: var(--csi-accent); font-weight: 700; }
.csi-public-start-deliver__text { margin: 6px 0 0; }
.csi-public-start-deliver__when { margin: 6px 0 0; font-weight: 700; }
.csi-public-start-app { margin-top: 20px; }
.csi-public-start-app .csi-client-save-status:empty { display: none; }
.csi-public-start-app .csi-intake-start { margin-top: 0; }
/* 商品・サービスとターゲットの組（CM-189） */
.csi-client-pairs__list { display: grid; gap: 14px; }
.csi-client-pairs__pair { display: grid; gap: 4px; padding: 4px 18px 16px; border: 1px solid var(--csi-line); border-radius: 14px; background: var(--csi-bg); }
.csi-client-pairs__field .csi-client-label { margin-top: 12px; }
.csi-client-pairs__remove { justify-self: end; margin-top: 10px; }
.csi-client-other-label[hidden], .csi-client-other-textarea[hidden] { display: none; }
/* 確認画面：修正は見出しの右に小さく（CM-190） */
.csi-client-review-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.csi-client-review-head h3 { margin-bottom: 0; }
.csi-client-review-edit { flex: 0 0 auto; min-height: 36px; padding: 0 14px; border: 1px solid var(--csi-accent); border-radius: 999px; background: #fff; color: var(--csi-accent); font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; }
/* 保存中の表示（デジタル庁デザインシステム progress-indicator のスピナーを元にした形。MIT License, Copyright (c) 2025 デジタル庁。CM-194） */
.csi-saving { display: flex; align-items: center; gap: 8px; margin: 16px 0 0; color: var(--csi-ink); font-weight: 700; }
.csi-saving__track { color: var(--csi-line); }
.csi-saving__bar { color: var(--csi-accent); stroke-dasharray: 100; transform: rotate(-90deg); transform-origin: center; animation: csi-saving-bar-rotate 2.5s cubic-bezier(0.4, 0, 0.3, 1) infinite, csi-saving-bar-dash 2.5s cubic-bezier(0.4, 0, 0.3, 1) infinite; }
.csi-saving__spinner g { transform-origin: center; animation: csi-saving-rotate 13s linear infinite; }
.csi-saving__spinner g > g { animation: csi-saving-group-rotate 2.5s linear infinite; }
@keyframes csi-saving-rotate { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
@keyframes csi-saving-group-rotate { 0% { transform: rotate(0deg); } 30% { transform: rotate(135deg); } 100% { transform: rotate(180deg); } }
@keyframes csi-saving-bar-rotate { 0% { transform: rotate(0deg); } 4% { transform: rotate(0deg); } 30% { transform: rotate(360deg); animation-timing-function: cubic-bezier(0.5, 0.4, 0.3, 0.9); } 100% { transform: rotate(540deg); } }
@keyframes csi-saving-bar-dash { 0% { stroke-dasharray: 8 92; stroke-dashoffset: 4; } 30% { stroke-dasharray: 80 20; stroke-dashoffset: 40; } 100% { stroke-dasharray: 8 92; stroke-dashoffset: 4; } }
@media (prefers-reduced-motion: reduce) { .csi-saving__spinner, .csi-saving__spinner * { animation: none !important; } }
/* 6ページ目のまとまりの見出し（CM-196） */
.csi-client-block-title { margin: 32px 0 4px; font-size: 18px; font-weight: 800; line-height: 1.5; }
.csi-client-label.csi-client-block-title { margin-top: 8px; }
.csi-client-required-marker, .csi-client-optional-marker { display: inline-block; white-space: nowrap; }