/**
 * GPTXT Article Base CSS
 *
 * Phase14:
 * - 全パターン共通のベーススタイル
 * - パターンCSSで上書きする前提
 */

/* =========================
   Wrapper
========================= */
.gptxt-article-wrap {
	max-width: 800px;
	margin: 40px auto;
	padding: 0 16px;
	font-size: 16px;
	line-height: 1.7;
	color: #333;
	box-sizing: border-box;
}

/* =========================
   Title
========================= */
.gptxt-title {
	font-size: 28px;
	font-weight: bold;
	line-height: 1.4;
	margin-bottom: 20px;
}

/* =========================
   Image
========================= */
.gptxt-img {
	width: 100%;
	height: auto;
	display: block;
	border-radius: 8px;
	margin-bottom: 20px;
}

/* =========================
   Link (wrap image)
========================= */
.gptxt-link {
	display: block;
	margin-bottom: 16px;
	text-decoration: none;
}

/* =========================
   Button
========================= */
.gptxt-btn {
	display: block;
	width: 100%;
	text-align: center;
	padding: 14px 16px;
	margin: 16px 0 24px;
	font-size: 16px;
	font-weight: bold;
	text-decoration: none;
	border-radius: 6px;
	transition: all 0.2s ease;
}

/* =========================
   Headings
========================= */
.gptxt-headding {
	font-size: 22px;
	font-weight: bold;
	margin: 32px 0 16px;
	line-height: 1.5;
}

/* =========================
   Text blocks
========================= */
.gptxt-txt {
	margin-bottom: 14px;
	line-height: 1.8;
}

/* =========================
   Spacing Adjust
========================= */
.gptxt-article-wrap p:last-child {
	margin-bottom: 0;
}

/* =========================
   Mobile
========================= */
@media screen and (max-width: 640px) {
	.gptxt-article-wrap {
		font-size: 15px;
		margin: 24px auto;
	}

	.gptxt-title {
		font-size: 22px;
	}

	.gptxt-headding {
		font-size: 18px;
	}
}

/* =========================
   Button Color Classes
   - ボタン色のみ独立制御
========================= */

/* Green */
.gptxt-button-green .gptxt-btn {
	background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
	border-color: #16a34a;
	box-shadow: 0 12px 24px rgba(22, 163, 74, 0.22);
	color: #ffffff;
}

.gptxt-button-green .gptxt-btn:hover {
	background: linear-gradient(135deg, #15803d 0%, #16a34a 100%);
	border-color: #15803d;
	box-shadow: 0 14px 28px rgba(22, 163, 74, 0.28);
	color: #ffffff;
}

/* Red */
.gptxt-button-red .gptxt-btn {
	background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
	border-color: #dc2626;
	box-shadow: 0 12px 24px rgba(220, 38, 38, 0.22);
	color: #ffffff;
}

.gptxt-button-red .gptxt-btn:hover {
	background: linear-gradient(135deg, #b91c1c 0%, #dc2626 100%);
	border-color: #b91c1c;
	box-shadow: 0 14px 28px rgba(220, 38, 38, 0.28);
	color: #ffffff;
}

/* Blue */
.gptxt-button-blue .gptxt-btn {
	background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
	border-color: #2563eb;
	box-shadow: 0 12px 24px rgba(37, 99, 235, 0.22);
	color: #ffffff;
}

.gptxt-button-blue .gptxt-btn:hover {
	background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
	border-color: #1d4ed8;
	box-shadow: 0 14px 28px rgba(37, 99, 235, 0.28);
	color: #ffffff;
}

/* visited / focus / active の色維持 */
.gptxt-button-default .gptxt-btn:visited,
.gptxt-button-default .gptxt-btn:focus,
.gptxt-button-default .gptxt-btn:active,
.gptxt-button-green .gptxt-btn:visited,
.gptxt-button-green .gptxt-btn:focus,
.gptxt-button-green .gptxt-btn:active,
.gptxt-button-red .gptxt-btn:visited,
.gptxt-button-red .gptxt-btn:focus,
.gptxt-button-red .gptxt-btn:active,
.gptxt-button-blue .gptxt-btn:visited,
.gptxt-button-blue .gptxt-btn:focus,
.gptxt-button-blue .gptxt-btn:active {
	color: #ffffff;
	text-decoration: none;
}

/* =========================
   Pattern-aware Default Assist
   - デフォルト時だけ、パターンごとのおすすめ色感を軽く補強
========================= */

/* Pattern 01 */
.gptxt-pattern-01.gptxt-color-default .gptxt-headding::before {
	background: linear-gradient(180deg, #4f8cff 0%, #6aa8ff 100%);
}

/* Pattern 02 */
.gptxt-pattern-02.gptxt-color-default .gptxt-headding::after {
	background: #111111;
}

/* Pattern 03 */
.gptxt-pattern-03.gptxt-color-default .gptxt-headding {
	color: #15324f;
}

.gptxt-pattern-03.gptxt-color-default .gptxt-headding02 {
	color: #194434;
}

.gptxt-pattern-03.gptxt-color-default .gptxt-headding03 {
	color: #5f3a17;
}

/* Pattern 04 */
.gptxt-pattern-04.gptxt-color-default .gptxt-title {
	border-left-color: #2563eb;
}

.gptxt-pattern-04.gptxt-color-default .gptxt-headding {
	border-left-color: #2563eb;
}

.gptxt-pattern-04.gptxt-color-default .gptxt-headding02 {
	border-left-color: #059669;
}

.gptxt-pattern-04.gptxt-color-default .gptxt-headding03 {
	border-left-color: #ea580c;
}

/* Pattern 05 */
.gptxt-pattern-05.gptxt-color-default .gptxt-headding::before {
	color: #ff7a3d;
}

/* =========================
   強制上書き（pattern優先対策）
   - pattern CSS に勝つためのセレクタ強化
========================= */

/* ===== タイトル ===== */
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-red .gptxt-title { color: #7f1d1d; }
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-blue .gptxt-title { color: #1e3a8a; }
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-green .gptxt-title { color: #14532d; }
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-yellow .gptxt-title { color: #854d0e; }
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-orange .gptxt-title { color: #9a3412; }
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-purple .gptxt-title { color: #581c87; }
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-black .gptxt-title { color: #111111; }

/* ===== 見出し ===== */
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-red .gptxt-headding { color: #991b1b; }
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-blue .gptxt-headding { color: #1d4ed8; }
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-green .gptxt-headding { color: #15803d; }
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-yellow .gptxt-headding { color: #a16207; }
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-orange .gptxt-headding { color: #c2410c; }
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-purple .gptxt-headding { color: #7e22ce; }
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-black .gptxt-headding { color: #1f2937; }

/* ===== 見出しアクセント ===== */
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-red .gptxt-headding::before,
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-red .gptxt-headding::after { background: #dc2626; }

.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-blue .gptxt-headding::before,
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-blue .gptxt-headding::after { background: #2563eb; }

.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-green .gptxt-headding::before,
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-green .gptxt-headding::after { background: #16a34a; }

.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-yellow .gptxt-headding::before,
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-yellow .gptxt-headding::after { background: #eab308; }

.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-orange .gptxt-headding::before,
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-orange .gptxt-headding::after { background: #f97316; }

.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-purple .gptxt-headding::before,
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-purple .gptxt-headding::after { background: #a855f7; }

.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-black .gptxt-headding::before,
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-black .gptxt-headding::after { background: #111827; }

/* ===== ボーダー ===== */
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-red .gptxt-title { border-color: #fecaca; }
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-blue .gptxt-title { border-color: #bfdbfe; }
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-green .gptxt-title { border-color: #bbf7d0; }
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-yellow .gptxt-title { border-color: #fde68a; }
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-orange .gptxt-title { border-color: #fdba74; }
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-purple .gptxt-title { border-color: #d8b4fe; }
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-color-black .gptxt-title { border-color: #d1d5db; }

/* ===== ボタン ===== */
.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-button-green .gptxt-btn {
	background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
	border-color: #16a34a;
	box-shadow: 0 12px 24px rgba(22, 163, 74, 0.25);
}

.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-button-red .gptxt-btn {
	background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
	border-color: #dc2626;
	box-shadow: 0 12px 24px rgba(220, 38, 38, 0.25);
}

.gptxt-article-wrap[class*="gptxt-pattern-"].gptxt-button-blue .gptxt-btn {
	background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
	border-color: #2563eb;
	box-shadow: 0 12px 24px rgba(37, 99, 235, 0.25);
}