/*
 * phishing_mail_demo.css
 * フィッシング・ウイルスメールの見分け方｜体験デモ（送信者・リンクの実体／不審ポイント探し）
 * 既存サイトのクラスと衝突しないよう pm- を接頭辞にしています。
 */

#pm-demo1,
#pm-demo2,
#pm-demo3,
#pm-demo4 {
	box-sizing: border-box;
	margin: 1.4rem 0;
	padding: 1rem 1.1rem 2.2rem;
	background: #f4f8fb;
	border-radius: 1rem;
	scroll-margin-top: 90px;
	/*
	 * 猫マスコットの瞬き・上下動やバッジのパルスは常時ループするアニメーション。
	 * この記事はデモが4つあり同時に動き続けると負荷が積み重なるため、
	 * 画面外にある間はブラウザに描画・アニメーションをスキップさせる。
	 * 対応ブラウザのみ効く漸進的な最適化で、未対応環境では単に無視される。
	 */
	content-visibility: auto;
	contain-intrinsic-size: 900px;
}

#pm-demo1 *,
#pm-demo1 *::before,
#pm-demo1 *::after,
#pm-demo2 *,
#pm-demo2 *::before,
#pm-demo2 *::after,
#pm-demo3 *,
#pm-demo3 *::before,
#pm-demo3 *::after,
#pm-demo4 *,
#pm-demo4 *::before,
#pm-demo4 *::after {
	box-sizing: border-box;
}

.pm-container {
	max-width: 780px;
	margin: 0 auto;
}

/* ---------- 見出しエリア ---------- */

.pm-head {
	text-align: center;
	padding-top: 1.6rem;
	margin-bottom: 1.4rem;
}

.pm-badge {
	display: inline-block;
	padding: .6rem 2rem;
	border-radius: 999px;
	background: #d8322a;
	color: #fff;
	font-size: 1.56rem;
	font-weight: 700;
	letter-spacing: .06em;
	margin-bottom: .6rem;
	position: relative;
	box-shadow: 0 0 0 0 rgba(216, 50, 42, .45);
	animation: pm-badge-pulse 2.2s ease-out infinite;
}

@keyframes pm-badge-pulse {
	0% { box-shadow: 0 0 0 0 rgba(216, 50, 42, .45); }
	70% { box-shadow: 0 0 0 .55rem rgba(216, 50, 42, 0); }
	100% { box-shadow: 0 0 0 0 rgba(216, 50, 42, 0); }
}

h3.pm-headline {
	display: block;
	background: none;
	margin: .7rem auto 0;
	max-width: 32rem;
	font-size: 1.28rem;
	font-weight: 800;
	line-height: 1.6;
	color: #12233f;
	letter-spacing: .01em;
}

.pm-headline__mark {
	color: #d8322a;
}

.pm-lead {
	font-size: .86rem;
	color: #555;
	line-height: 1.9;
	margin: .6rem auto 0;
	max-width: 34rem;
}

/* ---------- パネル ---------- */

.pm-panel {
	background: #fff;
	border-radius: 1rem;
	box-shadow: 0 .6rem 1.8rem rgba(0, 30, 70, .08);
	padding: 1.6rem 1.3rem 1.4rem;
}

/* ---------- メールのモック（demo1） ---------- */

.pm-mail-mock {
	width: 92%;
	margin: 0 auto 1.2rem;
	background: #fbfcfe;
	border: 1px solid #dfe6ec;
	border-radius: .9rem;
	padding: 1.6rem 1.6rem 2rem;
	box-shadow: 0 .3rem 1rem rgba(0, 30, 70, .05);
	overflow: hidden;
}

.pm-mail-mock__bar {
	display: flex;
	align-items: center;
	gap: .35rem;
	margin: -1.6rem -1.6rem 1.2rem;
	padding: .6rem .9rem;
	background: #eef2f6;
	border-bottom: 1px solid #dfe6ec;
}

.pm-mail-mock__dot {
	width: .55rem;
	height: .55rem;
	border-radius: 999px;
	background: #d5dee7;
}

.pm-mail-mock__bar-title {
	margin-left: .5rem;
	font-size: .74rem;
	font-weight: 700;
	color: #8a94a3;
	letter-spacing: .04em;
}

.pm-mail-mock__header {
	display: flex;
	align-items: center;
	gap: .8rem;
}

.pm-mail-mock__avatar {
	flex: 0 0 auto;
	width: 2.4rem;
	height: 2.4rem;
	border-radius: 999px;
	background: #556577;
	color: #fff;
	font-weight: 800;
	font-size: 1.05rem;
	display: flex;
	align-items: center;
	justify-content: center;
}

.pm-mail-mock__from {
	display: flex;
	flex-direction: column;
	gap: .15rem;
}

.pm-mail-mock__from-name {
	font-size: .9rem;
	font-weight: 700;
	color: #222;
}

.pm-mail-mock__from-date {
	font-size: .74rem;
	color: #8a94a3;
}

.pm-mail-mock__subject {
	margin: 1rem 0 0;
	padding-top: 1rem;
	border-top: 1px dashed #e2e8ee;
	font-size: .96rem;
	font-weight: 700;
	color: #222;
}

.pm-mail-body {
	margin-top: 1rem;
	font-size: .86rem;
	line-height: 2;
	color: #333;
}

.pm-fake-link {
	display: inline-block;
	margin-top: .5rem;
	color: #0175d8;
	text-decoration: underline;
	cursor: default;
}

.pm-reveal-row {
	width: 92%;
	margin: 0 auto;
	display: grid;
	gap: 1rem;
}

.pm-reveal {
	text-align: center;
}

.pm-btn {
	appearance: none;
	border: none;
	cursor: pointer;
	width: 100%;
	padding: .75rem 1rem;
	border-radius: 999px;
	font-size: .88rem;
	font-weight: 700;
	color: #fff;
	background: #d8322a;
	box-shadow: 0 .5rem 1.1rem rgba(216, 50, 42, .28);
	transition: opacity .15s ease, transform .15s ease;
}

.pm-btn:hover {
	opacity: .9;
	transform: translateY(-1px);
}

.pm-btn.is-open {
	background: #8a8a8a;
	box-shadow: none;
}

.pm-reveal__panel {
	display: none;
	margin-top: .7rem;
	padding: .8rem .9rem;
	background: #fff3f2;
	border: 1px dashed #d8322a;
	border-radius: .6rem;
	text-align: left;
}

.pm-reveal__panel.is-visible {
	display: block;
}

.pm-reveal__value {
	font-size: .92rem;
	font-weight: 800;
	color: #b7392f;
	word-break: break-all;
	font-family: 'Courier New', monospace;
	margin: 0 0 .5rem;
}

.pm-reveal__note {
	font-size: .8rem;
	line-height: 1.85;
	color: #333;
	margin: 0;
}

/* ---------- ホバー／リンクコピー体験（demo3） ---------- */

.pm-hover-box {
	position: relative;
	width: 92%;
	margin: 0 auto;
	background: #fbfcfe;
	border: 1px solid #dfe6ec;
	border-radius: .7rem;
	padding: 1.2rem 1.3rem 2.8rem;
	overflow: hidden;
}

.pm-hover-box__text {
	margin: 0;
	font-size: .86rem;
	line-height: 2;
	color: #333;
}

.pm-hover-link {
	display: inline-block;
	margin-top: .4rem;
	color: #0175d8;
	text-decoration: underline;
	cursor: pointer;
}

.pm-hover-link:focus-visible {
	outline: 2px solid #0175d8;
	outline-offset: 2px;
}

.pm-statusbar {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	display: flex;
	align-items: center;
	gap: .4rem;
	padding: .5rem .8rem;
	background: #12233f;
	color: #cfe0ff;
	font-size: .78rem;
	font-family: 'Courier New', monospace;
	word-break: break-all;
	transform: translateY(100%);
	opacity: 0;
	transition: transform .18s ease, opacity .18s ease;
	pointer-events: none;
}

.pm-statusbar.is-visible {
	transform: translateY(0);
	opacity: 1;
}

.pm-statusbar.is-visible {
	display: flex;
}

.pm-note {
	font-size: .82rem;
	line-height: 1.85;
	color: #0a4a8f;
	background: #eaf4ff;
	border-left: 3px solid #0175d8;
	border-radius: .4rem;
	padding: .7rem .9rem;
	margin: 1.2rem 0 0;
}

/* ---------- 不審ポイント探し（demo2） ---------- */

.pm-score-row {
	width: 92%;
	margin: 0 auto 1.2rem;
	display: flex;
	align-items: baseline;
	justify-content: center;
	gap: .5rem;
	padding: .9rem 1rem;
	background: #f4f8fb;
	border-radius: .6rem;
}

.pm-score-row__label {
	font-size: .78rem;
	font-weight: 700;
	color: #667;
	margin-right: auto;
}

.pm-score-row__count {
	font-size: 1.4rem;
	font-weight: 800;
	color: #12233f;
}

.pm-flag-grid {
	width: 92%;
	margin: 0 auto;
	display: grid;
	gap: .8rem;
}

.pm-flag-card {
	appearance: none;
	cursor: pointer;
	text-align: left;
	width: 100%;
	padding: .9rem 1rem;
	border-radius: .7rem;
	border: 1px solid #dfe6ec;
	background: #fbfcfe;
	transition: background .15s ease, border-color .15s ease;
}

.pm-flag-card__q {
	display: block;
	font-size: .86rem;
	font-weight: 700;
	color: #333;
}

.pm-flag-card__a {
	display: none;
	margin-top: .6rem;
	font-size: .82rem;
	line-height: 1.85;
	color: #333;
}

.pm-flag-card.is-found {
	background: #fff3f2;
	border-color: #d8322a;
}

.pm-flag-card.is-found .pm-flag-card__q {
	color: #b7392f;
}

.pm-flag-card.is-found .pm-flag-card__q::after {
	content: "　見つけた";
	font-size: .74rem;
	font-weight: 800;
	color: #d8322a;
}

.pm-flag-card.is-found .pm-flag-card__a {
	display: block;
}

.pm-flag-card.is-found .pm-flag-card__a strong {
	font-family: 'Courier New', monospace;
	word-break: break-all;
}

.pm-verdict {
	display: none;
	margin: 1.2rem auto 0;
	width: 92%;
	padding: .9rem 1rem;
	background: #12233f;
	color: #fff;
	font-size: .84rem;
	line-height: 1.9;
	border-radius: .7rem;
	text-align: center;
}

.pm-verdict.is-visible {
	display: block;
}

.pm-reset-btn {
	appearance: none;
	border: none;
	cursor: pointer;
	padding: .7rem 1.2rem;
	border-radius: 999px;
	background: #eef2f5;
	color: #667;
	font-size: .8rem;
	font-weight: 700;
	transition: background .15s ease;
}

.pm-reset-btn:hover {
	background: #e2e8ed;
}

/* ---------- ドメイン分解チェッカー（demo4） ---------- */

.pm-domain-input-row {
	width: 92%;
	margin: 0 auto;
}

.pm-domain-input-label {
	display: block;
	font-size: .82rem;
	font-weight: 700;
	color: #333;
	margin-bottom: .4rem;
}

.pm-domain-input-row input[type="text"] {
	width: 100%;
	padding: .65rem .75rem;
	border: 1px solid #d5dee7;
	border-radius: .5rem;
	font-size: .9rem;
	background: #fbfcfe;
	color: #222;
	font-family: 'Courier New', monospace;
	margin-bottom: .8rem;
}

.pm-domain-input-row input[type="text"]:focus {
	outline: none;
	border-color: #0175d8;
	background: #fff;
}

.pm-domain-input-row .pm-btn {
	width: 100%;
}

.pm-domain-error {
	display: none;
	width: 92%;
	margin: 1rem auto 0;
	padding: .7rem .9rem;
	background: #fff3f2;
	border-left: 3px solid #d8322a;
	border-radius: .4rem;
	color: #b7392f;
	font-size: .82rem;
	line-height: 1.7;
}

.pm-domain-error.is-visible {
	display: block;
}

.pm-domain-result {
	display: none;
	width: 92%;
	margin: 1rem auto 0;
	background: #fff;
	border: 1px solid #dfe6ec;
	border-radius: .7rem;
	padding: .3rem 1rem;
}

.pm-domain-result.is-visible {
	display: block;
}

.pm-domain-result__row {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: .3rem .6rem;
	padding: .7rem 0;
	border-bottom: 1px dashed #e2e8ee;
}

.pm-domain-result__row:last-child {
	border-bottom: none;
}

.pm-domain-result__label {
	flex: 0 0 auto;
	font-size: .76rem;
	font-weight: 700;
	color: #8a94a3;
}

.pm-domain-result__value {
	font-size: .88rem;
	color: #333;
	font-family: 'Courier New', monospace;
	word-break: break-all;
}

.pm-domain-result__row--main {
	background: #eaf4ff;
	margin: 0 -1rem;
	padding: .7rem 1rem;
	border-bottom: none;
	border-radius: .4rem;
}

.pm-domain-result__row--main .pm-domain-result__label {
	color: #0a4a8f;
}

.pm-domain-result__value--main {
	font-size: 1rem;
	font-weight: 800;
	color: #0a4a8f;
}

.pm-domain-compare {
	display: none;
	width: 92%;
	margin: 1rem auto 0;
	padding: .7rem .9rem;
	background: #eaf4ff;
	border-left: 3px solid #0175d8;
	border-radius: .4rem;
	color: #0a4a8f;
	font-size: .82rem;
	line-height: 1.85;
}

.pm-domain-compare.is-visible {
	display: block;
}

/* ---------- 猫マスコットのギミック（全デモ共通） ---------- */

.pm-cat-row {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: .8rem;
	margin-top: 1rem;
}

.pm-clerk {
	width: 2.6rem;
	flex-shrink: 0;
	filter: drop-shadow(0 .2rem .3rem rgba(0, 30, 70, .15));
	transform-origin: 50% 100%;
}

.pm-clerk svg {
	width: 100%;
	height: auto;
	display: block;
}

.pm-clerk.is-found {
	animation: pm-clerk-nod .4s ease;
}

.pm-clerk.is-alert {
	animation: pm-clerk-shake .5s ease;
}

@keyframes pm-clerk-nod {
	0% { transform: translateY(0); }
	45% { transform: translateY(.3rem); }
	100% { transform: translateY(0); }
}

@keyframes pm-clerk-shake {
	0% { transform: scale(1) rotate(0); }
	20% { transform: scale(1.14) rotate(-6deg); }
	40% { transform: scale(1.14) rotate(6deg); }
	60% { transform: scale(1.14) rotate(-4deg); }
	80% { transform: scale(1.14) rotate(4deg); }
	100% { transform: scale(1) rotate(0); }
}

/* ---------- 常時ループするアニメーションを抑える ---------- */

@media (prefers-reduced-motion: reduce) {

	.pm-badge {
		animation: none;
	}

}

/* ---------- レスポンシブ ---------- */

@media screen and (max-width: 640px) {

	#pm-demo1,
	#pm-demo2,
	#pm-demo3,
	#pm-demo4 {
		padding: 1rem .8rem 1.8rem;
		border-radius: .7rem;
	}

	.pm-panel {
		padding: 1.1rem .9rem 1rem;
		border-radius: .7rem;
	}

	.pm-mail-mock,
	.pm-reveal-row,
	.pm-score-row,
	.pm-flag-grid,
	.pm-verdict,
	.pm-hover-box,
	.pm-domain-input-row,
	.pm-domain-error,
	.pm-domain-result,
	.pm-domain-compare {
		width: 100%;
	}

	.pm-badge {
		padding: .45rem 1.2rem;
		font-size: 1.1rem;
		white-space: normal;
		text-align: center;
	}

}
