/* โซนโครงการ: หน้ารวมทำเล (tb_space.php → rh_zone_hub.php) + หน้าโซน (project.php?tb_space_id= → rh_zone_page.php)
   แผนงาน/2026-10-18-โซนโครงการ.md · mockup ที่เจ้าของเคาะ 10-18 · คลาส zn- (ไม่ชนของเดิม · grep แล้ว) · ไอคอนเส้นชุดเดียวกับเว็บ ไม่มีอิโมจิ */
.zn { --zn-fg: #1f2a44; --zn-mut: #667085; --zn-line: #e3e7ef; --zn-acc: #3456a6; --zn-soft: #f2f5fb; color: var(--zn-fg); }
.zn svg { width: 15px; height: 15px; flex: none; }
.zn-wrap { max-width: 1140px; margin: 0 auto; padding: 26px 15px 70px; }
.zn h1 { font-size: 28px; font-weight: 700; margin: 0 0 8px; line-height: 1.3; }
.zn-sub { color: var(--zn-mut); font-size: 15px; margin: 0 0 18px; }
.zn-tools { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 18px; }
.zn-find { flex: 1 1 280px; display: flex; align-items: center; gap: 8px; border: 1px solid var(--zn-line); border-radius: 999px; padding: 9px 16px; background: #fff; color: var(--zn-mut); margin: 0; font-weight: 400; }
.zn-find input { border: 0; outline: 0; flex: 1; font-size: 15px; min-width: 0; background: transparent; color: var(--zn-fg); }
.zn-find:focus-within { border-color: var(--zn-acc); box-shadow: 0 0 0 3px rgba(52, 86, 166, .15); }
.zn-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.zn-chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--zn-line); background: #fff; color: var(--zn-fg); font-size: 14px; text-decoration: none; white-space: nowrap; cursor: pointer; font-family: inherit; line-height: 1.5; }
.zn-chip:hover, .zn-chip:focus { color: var(--zn-acc); border-color: #c9d3ea; text-decoration: none; }
.zn-chip.on, .zn-chip.on:hover { background: var(--zn-acc); border-color: var(--zn-acc); color: #fff; }
.zn-chip b { font-weight: 600; color: var(--zn-mut); } .zn-chip.on b { color: #dbe4ff; }
.zn-group { margin-top: 30px; }
.zn-group h2 { font-size: 20px; font-weight: 700; margin: 0 0 12px; display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; }
.zn-group h2 small { font-size: 14px; color: var(--zn-mut); font-weight: 400; }
.zn-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.zn-card { display: grid; grid-template-rows: auto 1fr; border: 1px solid var(--zn-line); border-radius: 14px; overflow: hidden; background: #fff; color: inherit; text-decoration: none; transition: transform .15s, box-shadow .15s; }
.zn-card:hover, .zn-card:focus { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(31, 42, 68, .12); text-decoration: none; color: inherit; }
.zn-pic { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; background: var(--zn-soft); }   /* height:auto = แอตทริบิวต์ height="300" ไม่ชนะ aspect-ratio */
.zn-card .zn-b { padding: 11px 13px 13px; display: grid; gap: 5px; align-content: start; min-width: 0; }
.zn-card h3 { font-size: 15.5px; font-weight: 700; margin: 0; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.zn-st { display: flex; gap: 5px; align-items: center; font-size: 13px; color: var(--zn-mut); white-space: nowrap; overflow: hidden; min-width: 0; }
.zn-st span { overflow: hidden; text-overflow: ellipsis; }
.zn-n { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 13.5px; } .zn-n b { color: var(--zn-acc); font-variant-numeric: tabular-nums; }
.zn-from { font-size: 13px; color: var(--zn-mut); } .zn-from b { color: var(--zn-fg); }
.zn-none { color: var(--zn-mut); padding: 30px 0; text-align: center; }
/* หน้าโซน */
.zn-stats { display: flex; flex-wrap: wrap; gap: 10px; margin: 6px 0 18px; }
.zn-stat { border: 1px solid var(--zn-line); border-radius: 12px; padding: 10px 16px; background: #fff; min-width: 150px; }
.zn-stat small { display: block; color: var(--zn-mut); font-size: 13px; }
.zn-stat b { font-size: 20px; font-variant-numeric: tabular-nums; } .zn-stat b.zn-date { font-size: 16px; }
.zn-stat span { font-size: 13px; color: var(--zn-mut); margin-left: 4px; }
.zn-intro { max-width: 70ch; font-size: 15.5px; line-height: 1.75; margin: 0 0 6px; }
.zn-h2 { font-size: 18px; font-weight: 700; margin: 26px 0 10px; }
.zn-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.zn-row { display: grid; grid-template-columns: 132px minmax(0, 1fr) auto; gap: 14px; align-items: center; border: 1px solid var(--zn-line); border-radius: 14px; padding: 10px; background: #fff; color: inherit; text-decoration: none; }
.zn-row:hover, .zn-row:focus { border-color: #c9d3ea; text-decoration: none; color: inherit; box-shadow: 0 4px 14px rgba(31, 42, 68, .08); }
.zn-row .zn-pic { width: 132px; height: 96px; aspect-ratio: auto; border-radius: 10px; }
.zn-row h3 { font-size: 15.5px; font-weight: 700; margin: 0 0 4px; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.zn-row .zn-n { margin-top: 4px; }
.zn-row .zn-go { color: var(--zn-mut); }
.zn-row[hidden], .zn-card[hidden], .zn-group[hidden] { display: none !important; }
.zn-more { text-align: center; margin-top: 16px; }
@media (max-width: 991px) { .zn-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 767px) {
	.zn-wrap { padding: 18px 15px 60px; } .zn h1 { font-size: 23px; }
	.zn-grid { grid-template-columns: 1fr; gap: 10px; }
	.zn-card { grid-template-rows: none; grid-template-columns: 118px minmax(0, 1fr); }
	.zn-card .zn-pic { aspect-ratio: auto; height: 100%; min-height: 104px; }
	.zn-card .zn-b { padding: 9px 11px; gap: 3px; } .zn-card h3 { font-size: 14.5px; }
	.zn-chips.zn-scroll { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 2px; }
	.zn-list { grid-template-columns: 1fr; }
	.zn-row { grid-template-columns: 96px minmax(0, 1fr); gap: 10px; } .zn-row .zn-pic { width: 96px; height: 80px; } .zn-row .zn-go { display: none; }
	.zn-stat { min-width: 0; flex: 1 1 40%; padding: 8px 12px; } .zn-stat b { font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) { .zn-card { transition: none; } .zn-card:hover { transform: none; } }