/* screens-space3d.css · ผัง 3 มิติ /space (M14 lane S4 · 07-space-netmon.md §5 · DESIGN-TOKENS.md)
   สีจากตัวแปรของชุดสีเท่านั้น (สถานะ = semantic p1 · p2 · p3 · p4 · teal-fg) · ตัวอักษร ≥ 12px · สถานะมีรูปทรง + ข้อความเสมอ ·
   เป้ากด ≥ 24px · ไม่มี style ในหน้า (CSP) · จอ 375px ไม่เลื่อนแนวนอนทั้งหน้า (ผัง SVG เลื่อนในกรอบของตัวเอง) */

.sp3 { display: block; min-width: 0; }
.sp3-head { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 8px 16px; margin: 0 0 8px; }
.sp3-head-t { min-width: 0; flex: 1 1 320px; }
.sp3-h1 { display: flex; align-items: center; gap: 8px; margin: 0; }
.sp3-lede { margin: 4px 0 0; max-width: 78ch; }
.sp3-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.sp3-site { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 0; }
.sp3-site select { min-height: 32px; max-width: 260px; }
.sp3-modes { display: inline-flex; gap: 4px; padding: 3px; border: 1px solid var(--line); border-radius: var(--r-md, 8px); background: var(--surf2); }
.sp3-modes .btn { border-color: transparent; background: transparent; }
.sp3-modes .btn.is-on { background: var(--surf); border-color: var(--input); color: var(--ink); font-weight: 600; }
.sp3-modes .ico, .sp3-acts .ico, .sp3-note .ico { width: 14px; height: 14px; flex: none; }

.sp3-note { display: flex; align-items: flex-start; gap: 6px; margin: 4px 0; padding: 6px 10px; border-radius: var(--r-sm, 6px); background: var(--surf2); color: var(--ink2); font-size: 13px; }
.sp3-note-warn { background: var(--p2-bg); color: var(--p2-fg); }

.sp3-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 380px); gap: 12px; align-items: start; margin-top: 8px; }
.sp3-stage { position: relative; min-width: 0; padding: 0; overflow: hidden; }
.sp3-grid.is-2d .sp3-stage { padding: 12px; overflow: visible; }
.sp3-canvas { position: relative; height: clamp(360px, 64vh, 760px); background: var(--bg); border-radius: var(--r-lg, 10px) var(--r-lg, 10px) 0 0; touch-action: none; }
.sp3-gl { display: block; width: 100%; height: 100%; cursor: grab; border-radius: inherit; }
.sp3-gl:active { cursor: grabbing; }
.sp3-loading { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 6px; margin: 0; padding: 16px; text-align: center; color: var(--muted); }
.sp3-loading[hidden] { display: none; }
.sp3-ctl { position: absolute; top: 10px; left: 10px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; max-width: calc(100% - 20px); }
.sp3-ctl .btn { min-width: 32px; min-height: 32px; padding: 0 8px; background: var(--surf); box-shadow: var(--shadow-1, none); }
.sp3-ctl .ico { width: 16px; height: 16px; }
.sp3-hint { padding: 2px 8px; border-radius: var(--r-pill, 999px); background: var(--surf); font-size: 12px; }
.sp3-side { min-width: 0; }
.sp3-panel { min-width: 0; }

/* ป้ายสถานะ: รูปทรง + ข้อความ (§5.4) */
.sp3-st { display: inline-flex; align-items: center; gap: 4px; min-height: 22px; padding: 0 8px; border-radius: var(--r-pill, 999px); font-size: 12.5px; font-weight: 600; white-space: nowrap; vertical-align: middle; background: var(--surf2); color: var(--ink2); }
.sp3-st .ico { width: 13px; height: 13px; }
.sp3-g { font-size: 12px; line-height: 1; }
.sp3-st-down { background: var(--p1-bg); color: var(--p1-fg); }
.sp3-st-warning { background: var(--p2-bg); color: var(--p2-fg); }
.sp3-st-maint { background: var(--p3-bg); color: var(--p3-fg); }
.sp3-st-unknown { background: var(--p4-bg); color: var(--p4-fg); }
.sp3-st-up { background: var(--teal-bg); color: var(--teal-fg); }
.sp3-st-unmonitored, .sp3-st-empty { background: var(--surf2); color: var(--muted); }
.sp3-n { display: inline-flex; align-items: center; gap: 2px; margin-left: 4px; padding: 0 6px; min-height: 20px; border-radius: var(--r-pill, 999px); font-size: 12px; font-weight: 600; }
.sp3-dot { display: inline-block; flex: none; width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--line); background: var(--surf2); }
.sp3-dot.sp3-st-down { background: var(--p1); border-color: var(--p1); border-radius: 2px; transform: rotate(45deg) scale(.8); }
.sp3-dot.sp3-st-warning { background: var(--p2); border-color: var(--p2); transform: rotate(45deg) scale(.85); border-radius: 1px; }
.sp3-dot.sp3-st-up { background: var(--teal-fg); border-color: var(--teal-fg); }
.sp3-dot.sp3-st-unknown { background: transparent; border: 2px solid var(--p4); }
.sp3-dot.sp3-st-unmonitored, .sp3-dot.sp3-st-empty { background: transparent; border: 1px dashed var(--line); }

.sp3-legend { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 10px 12px; list-style: none; border-top: 1px solid var(--line); }
.sp3-grid.is-2d .sp3-legend { margin-top: 12px; padding: 10px 0 0; }

/* แผงข้าง */
.sp3-p { display: flex; flex-direction: column; gap: 10px; }
.sp3-p > * { margin: 0; }
.sp3-crumbs ol { display: flex; flex-wrap: wrap; gap: 2px 4px; margin: 0; padding: 0; list-style: none; font-size: 13px; }
.sp3-crumbs li { display: inline-flex; align-items: center; min-width: 0; overflow-wrap: anywhere; }
.sp3-crumbs li + li::before { content: "›"; margin-right: 4px; color: var(--muted); }
.sp3-crumbs a, .sp3-crumbs span[aria-current] { display: inline-flex; align-items: center; gap: 4px; min-height: 24px; }
.sp3-crumbs span[aria-current] { font-weight: 600; color: var(--ink); }
.sp3-p-head { padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r-lg, 10px); background: var(--surf); }
.sp3-h2 { margin: 0 0 6px; font-size: 18px; overflow-wrap: anywhere; }
.sp3-h3 { display: flex; align-items: center; gap: 6px; margin: 0 0 6px; font-size: 14px; }
.sp3-sum { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; margin: 0; }
.sp3-from { margin: 8px 0 0; font-size: 13px; }
.sp3-from a { display: inline-flex; align-items: center; gap: 4px; min-height: 24px; }
.sp3-dl { display: grid; grid-template-columns: minmax(96px, 40%) 1fr; gap: 6px 10px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r-lg, 10px); background: var(--surf); }
.sp3-dl dt { color: var(--ink2); font-size: 13px; }
.sp3-dl dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.sp3-acts { display: flex; flex-wrap: wrap; gap: 6px; }
.sp3-ports summary, .sp3-table summary { min-height: 28px; display: flex; align-items: center; gap: 6px; cursor: pointer; font-weight: 600; }
.sp3-port-l { display: grid; grid-template-columns: repeat(auto-fill, minmax(112px, 1fr)); gap: 4px; margin: 6px 0 0; padding: 0; list-style: none; }
.sp3-port { display: flex; justify-content: space-between; gap: 4px; padding: 2px 6px; border-radius: var(--r-xs, 4px); background: var(--surf2); font-size: 12px; }
.sp3-pst-up { background: var(--teal-bg); color: var(--teal-fg); }
.sp3-pst-down { background: var(--p1-bg); color: var(--p1-fg); }
.sp3-pst-disabled { color: var(--muted); }
.sp3-alerts, .sp3-moves { padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r-lg, 10px); background: var(--surf); }
.sp3-al-l, .sp3-mv-l { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; }
.sp3-al { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; padding-left: 8px; border-left: 3px solid var(--p4); }
.sp3-sev-critical { border-left-color: var(--p1); }
.sp3-sev-major { border-left-color: var(--p2); }
.sp3-sev-minor { border-left-color: var(--p3); }
.sp3-sev { font-size: 12px; font-weight: 700; color: var(--ink2); }
.sp3-al-t { flex: 1 1 160px; min-width: 0; overflow-wrap: anywhere; }
.sp3-al-d { flex-basis: 100%; font-size: 12.5px; }
.sp3-mv-l li { font-size: 13px; overflow-wrap: anywhere; }
.sp3-mv-dir { display: inline-flex; align-items: center; gap: 4px; font-weight: 600; }
.sp3-mv-dir .ico, .sp3-h3 .ico, .sp3-from .ico, .sp3-tree-h .ico { width: 14px; height: 14px; }

/* ต้นไม้นำทาง (ลูกศรขึ้น/ลง) */
.sp3-tree { padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--r-lg, 10px); background: var(--surf); max-height: 420px; overflow: auto; }
.sp3-tree-h { margin: 0 0 4px; }
.sp3-tree-l { margin: 0; padding: 0 0 0 14px; list-style: none; }
.sp3-tree > .sp3-tree-l { padding-left: 0; }
.sp3-tree a { display: flex; align-items: center; gap: 6px; min-height: 28px; padding: 2px 6px; border-radius: var(--r-sm, 6px); color: var(--ink); text-decoration: none; }
.sp3-tree a:hover { background: var(--sel); }
.sp3-tree a:focus-visible { outline: 2px solid var(--ring); outline-offset: 1px; }
.sp3-tree a[aria-current] { background: var(--sel); font-weight: 600; box-shadow: inset 3px 0 0 var(--brand); }
.sp3-tn-l { min-width: 0; flex: 1 1 auto; overflow-wrap: anywhere; }

.sp3-table { padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--r-lg, 10px); background: var(--surf); }
.sp3-table .tbl-wrap { overflow-x: auto; margin-top: 6px; }
.sp3-tbl th[scope="row"] { font-weight: 500; text-align: left; }
.sp3-tbl td, .sp3-tbl th { vertical-align: top; }

/* มุมมอง 2 มิติ */
.sp3-svg-wrap { overflow-x: auto; max-width: 100%; }
.sp3-plan { display: block; max-width: 100%; height: auto; }
.sp3-shape { fill: var(--surf2); stroke: var(--ink2); stroke-width: 1.5; }
.sp3-shape.is-cur { stroke: var(--brand); stroke-width: 3; }
.sp3-rk { stroke: var(--ink); stroke-width: 1; fill: var(--surf); }
.sp3-f-down { fill: var(--p1-bg); }
.sp3-f-warning { fill: var(--p2-bg); }
.sp3-f-up { fill: var(--teal-bg); }
.sp3-f-unknown { fill: var(--p4-bg); }
.sp3-rk.sp3-f-down { fill: var(--p1); }
.sp3-rk.sp3-f-warning { fill: var(--p2); }
.sp3-rk.sp3-f-up { fill: var(--teal-fg); }
.sp3-plan a:hover .sp3-shape, .sp3-plan a:focus .sp3-shape { stroke: var(--brand); stroke-width: 3; }
.sp3-plan a:focus { outline: none; }
.sp3-plan a:focus-visible .sp3-rk, .sp3-plan a:focus-visible .sp3-shape { stroke: var(--ring); stroke-width: 3; }
.sp3-plan-l { fill: var(--ink); font-size: 13px; font-weight: 600; pointer-events: none; }
.sp3-rk-l { fill: var(--ink); font-size: 12px; pointer-events: none; }
.sp3-stack { display: flex; flex-direction: column; gap: 6px; margin: 0; padding: 0; list-style: none; }
.sp3-stack-f { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; min-height: 40px; padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--r-md, 8px); color: var(--ink); text-decoration: none; background: var(--surf2); }
.sp3-stack-f:hover { border-color: var(--brand); }
.sp3-stack-f.sp3-f-down { border-left: 4px solid var(--p1); }
.sp3-stack-f.sp3-f-warning { border-left: 4px solid var(--p2); }
.sp3-elev { margin: 0; }
.sp3-elev svg { max-width: 100%; height: auto; }

@media (max-width: 900px) {
  .sp3-grid { grid-template-columns: minmax(0, 1fr); }
  .sp3-canvas { height: clamp(300px, 56vh, 560px); }
  .sp3-tree { max-height: none; }
}
@media (max-width: 480px) {
  .sp3-hint { display: none; }
  .sp3-dl { grid-template-columns: minmax(0, 1fr); }
  .sp3-modes { width: 100%; }
  .sp3-modes .btn { flex: 1 1 0; }
}
@media (prefers-reduced-motion: reduce) {
  .sp3-tree a, .sp3-stack-f { transition: none; }
}

/* ── ลิงก์ "บินไป" จากหน้าเคส (แผงผลกระทบ · cases/detail.html) */
.cs-space3d { margin: 0 0 8px; }
.cs-space3d a { display: inline-flex; align-items: center; gap: 6px; min-height: 24px; }