/* NBTour 基础样式：五个业务插件独立启用时也能正常显示。
   子主题 nbtour-child/assets/css/nbtour.css 会在此基础上做旅游站视觉增强。 */

:root {
	--nb-primary: #0b6e99;
	--nb-primary-dark: #075570;
	--nb-accent: #f59a3c;
	--nb-teal: #0e9f8e;
	--nb-bg: #f5f8fa;
	--nb-card: #ffffff;
	--nb-text: #1c2b33;
	--nb-muted: #6b7c86;
	--nb-border: #e3ecf0;
	--nb-radius: 14px;
	--nb-shadow: 0 6px 24px rgba(11, 110, 153, .08);
}

.nbtour-grid { display: grid; gap: 20px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.nbtour-cols-1 { grid-template-columns: 1fr; }
.nbtour-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.nbtour-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.nbtour-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.nbtour-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.nbtour-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

@media (max-width: 1100px) { .nbtour-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 800px)  { .nbtour-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px)  { .nbtour-grid { grid-template-columns: 1fr; } }

.nbtour-section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin: 0 0 20px; }
.nbtour-section-head h2 { margin: 0; font-size: 24px; font-weight: 700; color: var(--nb-text); }
.nbtour-section-more { color: var(--nb-primary); font-size: 14px; text-decoration: none; white-space: nowrap; }
.nbtour-section-more:hover { text-decoration: underline; }

/* v1.1：题头统一居中（线上反馈「插件版块题头偏左」）。
   More 用绝对定位留在右侧，窄屏自动回落到标题下方居中。 */
.nbtour-head-centered {
	position: relative;
	flex-direction: column;
	align-items: center;
	text-align: center;
	gap: 10px;
	padding: 0 100px;
}
.nbtour-head-centered .nbtour-section-head-text { width: 100%; }
.nbtour-head-centered h2 { font-size: clamp(22px, 2.4vw, 30px); }
.nbtour-head-centered h2::after {
	content: "";
	display: block;
	width: 42px;
	height: 3px;
	margin: 12px auto 0;
	border-radius: 3px;
	background: linear-gradient(90deg, var(--nb-primary), var(--nb-teal));
}
.nbtour-section-subtitle { margin: 8px 0 0; color: var(--nb-muted); font-size: 14px; }
.nbtour-head-centered .nbtour-section-more { position: absolute; right: 0; top: 10px; }
@media (max-width: 767px) {
	.nbtour-head-centered { padding: 0; }
	.nbtour-head-centered .nbtour-section-more { position: static; margin-top: 2px; }
}

.nbtour-card {
	background: var(--nb-card);
	border: 1px solid var(--nb-border);
	border-radius: var(--nb-radius);
	overflow: hidden;
	box-shadow: var(--nb-shadow);
	transition: transform .2s ease, box-shadow .2s ease;
	display: flex;
	flex-direction: column;
}
.nbtour-card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(11, 110, 153, .16); }
.nbtour-card-media { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: #e9f1f5; }
.nbtour-card-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s ease; }
.nbtour-card:hover .nbtour-card-media img { transform: scale(1.05); }
.nbtour-card-ph { display: flex; align-items: center; justify-content: center; height: 100%; font-size: 46px; opacity: .45; }
.nbtour-card-badge { position: absolute; top: 10px; left: 10px; background: var(--nb-accent); color: #fff; font-size: 12px; padding: 4px 10px; border-radius: 20px; }
.nbtour-card-type { position: absolute; bottom: 10px; left: 10px; background: rgba(7, 85, 112, .86); color: #fff; font-size: 12px; padding: 3px 10px; border-radius: 20px; }
.nbtour-card-body { padding: 16px; display: flex; flex-direction: column; flex: 1; }
.nbtour-card-title { margin: 0 0 8px; font-size: 17px; line-height: 1.4; font-weight: 600; }
.nbtour-card-title a { color: var(--nb-text); text-decoration: none; }
.nbtour-card-title a:hover { color: var(--nb-primary); }
.nbtour-card-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; color: var(--nb-muted); font-size: 13px; margin-bottom: 12px; }
.nbtour-meta-rating { color: var(--nb-accent); }
.nbtour-card-price { margin-top: auto; padding-top: 8px; }
.nbtour-price { color: #e2483c; font-size: 20px; font-weight: 700; }
.nbtour-price-cur { font-size: 14px; margin-right: 2px; }
.nbtour-price-suffix { color: var(--nb-muted); font-size: 12px; margin-left: 4px; }
.nbtour-price-na { font-size: 15px; color: var(--nb-muted); }
.nbtour-price-origin { color: var(--nb-muted); font-size: 13px; margin-left: 8px; }
.nbtour-card-foot { margin-top: 12px; }
.nbtour-card-more { color: var(--nb-primary); font-size: 13px; text-decoration: none; }
.nbtour-card-more:hover { text-decoration: underline; }

.nbtour-btn { display: inline-block; border: 0; border-radius: 8px; padding: 11px 24px; cursor: pointer; font-size: 15px; text-decoration: none; }
.nbtour-btn-primary { background: var(--nb-primary); color: #fff; }
.nbtour-btn-primary:hover { background: var(--nb-primary-dark); color: #fff; }
.nbtour-btn:disabled { opacity: .6; cursor: not-allowed; }

.nbtour-signup-form { background: var(--nb-card); border: 1px solid var(--nb-border); border-radius: var(--nb-radius); padding: 24px; box-shadow: var(--nb-shadow); }
.nbtour-signup-title { margin: 0 0 18px; font-size: 20px; }
.nbtour-signup-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.nbtour-signup-row label { flex: 1 1 200px; display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--nb-text); }
.nbtour-signup-form input, .nbtour-signup-form textarea, .nbtour-signup-form select {
	border: 1px solid var(--nb-border); border-radius: 8px; padding: 9px 12px; font-size: 14px; width: 100%; box-sizing: border-box;
}
.nbtour-signup-form input:focus, .nbtour-signup-form textarea:focus { outline: 2px solid rgba(11, 110, 153, .3); border-color: var(--nb-primary); }
.nbtour-signup-full { display: flex; flex-direction: column; gap: 6px; font-size: 14px; margin-bottom: 14px; }
.nbtour-signup-actions { display: flex; align-items: center; gap: 14px; margin-top: 16px; flex-wrap: wrap; }
.nbtour-signup-msg { font-size: 14px; }
.nbtour-signup-msg.is-ok { color: var(--nb-teal); }
.nbtour-signup-msg.is-error { color: #d13b32; }
.nbtour-signup-privacy { color: var(--nb-muted); font-size: 12px; margin: 12px 0 0; }
.nbtour-signup-closed { padding: 18px; background: var(--nb-bg); border-radius: var(--nb-radius); color: var(--nb-muted); }
.nbtour-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

.nbtour-list { margin: 0 0 40px; }
.nbtour-metabox { padding: 6px 0; }
.nbtour-field { display: flex; gap: 16px; padding: 10px 0; border-bottom: 1px solid #f0f0f1; }
.nbtour-field:last-child { border-bottom: 0; }
.nbtour-field > label { flex: 0 0 160px; font-weight: 600; padding-top: 6px; }
.nbtour-field-input { flex: 1; }
.nbtour-field-input .description { margin: 5px 0 0; color: #646970; }
.nbtour-media-btn { margin-top: 6px; }
.nbtour-admin-filter { margin: 12px 0; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.nbtour-admin-pager { margin-top: 12px; display: flex; gap: 8px; align-items: center; }