/* ============================================================================
   vplan_notice.css — แถบ "กำลังเข้าใช้แทน" + กระดิ่ง + หน้าต่างประกาศ (2 พ.ย. 2569)
   โหลดทุกหน้าจาก partials/head.php (ไฟล์เล็ก · ไม่มีภาพ)
   สี: ส่วนกลาง = ส้มอิฐ (--grp-cen) · ระดับประกาศใช้สีความหมายเดิม (น้ำเงิน/อำพัน/แดง) · ⛔ ไม่ใช้ม่วง AI
   อนิเมชั่น: fill backwards เท่านั้น (ค่าปกติ = ภาพสุดท้าย) · ไม่มีอนิเมชั่นวน · prefers-reduced-motion = ภาพนิ่ง
   ============================================================================ */

/* ── แถบลายส้ม "กำลังเข้าใช้แทน" (partials/header.php) ── */
.imp-bar{ position:sticky; top:0; z-index:60; display:flex; align-items:center; gap:14px; flex-wrap:wrap; padding:10px 18px;
  color:#fff; background:repeating-linear-gradient(135deg, var(--grp-cen,#c2410c) 0 22px, color-mix(in srgb,var(--grp-cen,#c2410c) 88%,#000) 22px 44px);
  box-shadow:0 6px 18px -8px rgba(154,52,18,.6); }
.imp-bar .imp-mask{ flex:0 0 auto; width:40px; height:40px; border-radius:50%; background:rgba(255,255,255,.18); display:grid; place-items:center; font-size:1.15rem; }
.imp-bar .imp-txt{ flex:1 1 300px; min-width:0; line-height:1.35; }
.imp-bar .imp-txt b{ font-size:1.05rem; }
.imp-bar .imp-txt small{ display:block; opacity:.93; font-size:.88rem; }
.imp-bar .imp-time{ flex:0 0 auto; background:rgba(0,0,0,.22); border-radius:20px; padding:4px 12px; font-size:.92rem; font-variant-numeric:tabular-nums; white-space:nowrap; }
.imp-bar .btn{ background:#fff; color:var(--grp-cen-ink,#9a3412); border:1px solid #fff; font-weight:700; white-space:nowrap; }
.imp-bar .btn:focus-visible{ outline:3px solid #fff; outline-offset:2px; }
.imp-frame{ position:fixed; inset:0; border:4px solid var(--grp-cen,#c2410c); pointer-events:none; z-index:1500; }
.imp-by{ display:inline-flex; align-items:center; gap:5px; font-size:.78rem; font-weight:700; color:var(--grp-cen-ink,#9a3412);
  background:var(--grp-cen-bg,#fdeee5); border-radius:20px; padding:1px 9px; margin-left:6px; vertical-align:middle; }
@media (max-width:700px){ .imp-bar{ padding:10px 12px; gap:10px; } .imp-bar .imp-txt small{ display:none; } }

/* ข้อความแจ้งหลังจบการใช้แทน (แสดงครั้งเดียว) */
.imp-notice{ margin:0 0 14px; }

/* ── กระดิ่งประกาศบนแถบบน ── */
.an-bell{ position:relative; width:var(--tap,44px); height:var(--tap,44px); border-radius:var(--radius-sm,9px); border:1px solid var(--line); background:var(--surface);
  color:var(--ink); display:grid; place-items:center; font-size:1.1rem; text-decoration:none; flex:0 0 auto; }
.an-bell:hover{ border-color:var(--brand2); }
/* มือถือแคบ + หน้าที่มีชิปการใช้งาน AI (แผนการสอน/แผนฝึก): แถบบนไม่พอวางกระดิ่ง → ซ่อนกระดิ่ง
   ยังเปิดได้จากเมนู "ประกาศจากผู้ดูแล" · มีเรื่องยังไม่อ่าน = จุดแดงที่ปุ่มเมนู (ยาม test_ui_theme_render.py ข้อมือถือ 390px) */
@media (max-width:480px){
  .topbar .inner:has(.usgc) .an-bell{ display:none; }
  .topbar .inner:has(.usgc):has(#an-bell-n:not([hidden])) .menu-btn{ position:relative; }
  .topbar .inner:has(.usgc):has(#an-bell-n:not([hidden])) .menu-btn::after{ content:""; position:absolute; top:5px; right:5px; width:10px; height:10px;
    border-radius:50%; background:var(--err); box-shadow:0 0 0 2px var(--surface); }
}
.an-bell b{ position:absolute; top:-6px; right:-6px; min-width:20px; height:20px; border-radius:20px; background:var(--err); color:#fff;
  font-size:.75rem; display:grid; place-items:center; padding:0 5px; font-weight:700; }

/* ── ระดับความสำคัญ → สีประจำ ── */
.lv-info{ --an-c:var(--brand); --an-bg:var(--infobg); --an-ink:var(--brand); }
.lv-imp { --an-c:#a16207;      --an-bg:var(--warnbg); --an-ink:var(--warn); }
.lv-urg { --an-c:var(--err);   --an-bg:var(--errbg);  --an-ink:var(--err); }
.an-src{ display:inline-flex; align-items:center; gap:6px; font-size:.86rem; font-weight:700; border-radius:20px; padding:3px 11px;
  background:var(--grp-cen-bg,#fdeee5); color:var(--grp-cen-ink,#9a3412); white-space:nowrap; }
.an-lv{ display:inline-flex; align-items:center; gap:6px; font-size:.86rem; font-weight:700; border-radius:20px; padding:3px 11px;
  background:var(--an-bg); color:var(--an-ink); white-space:nowrap; }

/* ── หน้าต่างประกาศ ── */
.an-ov{ position:fixed; inset:0; z-index:2500; display:flex; align-items:center; justify-content:center; padding:24px;
  background:rgba(15,34,54,.46); backdrop-filter:blur(3px); -webkit-backdrop-filter:blur(3px); }
.an-ov[hidden]{ display:none; }
.an-card{ position:relative; width:min(780px,100%); max-height:calc(100vh - 40px); overflow:auto; background:var(--surface); color:var(--ink);
  border-radius:20px; box-shadow:0 30px 70px -20px rgba(10,30,50,.55); animation:anIn .42s cubic-bezier(.2,.8,.2,1) backwards; }
@keyframes anIn{ from{ opacity:0; transform:translateY(22px) scale(.97); } }
.an-prog{ height:4px; background:var(--surface2); border-radius:20px 20px 0 0; overflow:hidden; }
.an-prog i{ display:block; height:100%; background:var(--an-c); width:0; transition:width .4s ease; }
.an-top{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; padding:14px 18px 0; }
.an-top .sp{ flex:1; }
.an-count{ font-size:.86rem; color:var(--muted); font-variant-numeric:tabular-nums; }
.an-x{ width:40px; height:40px; border-radius:50%; border:none; background:var(--surface2); color:var(--muted); cursor:pointer; font-size:1.05rem; }
.an-x:hover{ color:var(--ink); }
.an-x:focus-visible, .an-dots button:focus-visible, .an-later:focus-visible{ outline:3px solid var(--brand2); outline-offset:2px; }
.an-slides{ display:grid; }
.an-slide{ grid-area:1/1; visibility:hidden; padding:8px 26px 4px; min-width:0; }
.an-slide.on{ visibility:visible; }
.an-slide.on .an-txt{ animation:anSlide .45s ease backwards; }
@keyframes anSlide{ from{ opacity:0; transform:translateX(18px); } }
.an-stage{ border-radius:16px; display:grid; place-items:center; padding:10px; margin-top:10px;
  background:radial-gradient(120% 90% at 85% 10%, color-mix(in srgb,var(--an-c) 16%,transparent), transparent 60%),
             linear-gradient(180deg, var(--an-bg), color-mix(in srgb,var(--an-bg) 40%,var(--surface))); }
.an-stage svg{ width:100%; max-width:430px; height:auto; display:block; }
.an-txt h2{ margin:16px 0 6px; font-size:1.45rem; line-height:1.38; color:var(--ink); outline:none; }
.an-txt p{ margin:0; font-size:1.06rem; line-height:1.65; white-space:pre-line; overflow-wrap:anywhere; }
.an-chips{ display:flex; gap:8px; flex-wrap:wrap; margin-top:12px; }
.an-chips span{ display:inline-flex; gap:7px; align-items:center; font-size:.95rem; font-weight:700; padding:5px 12px; border-radius:20px; background:var(--an-bg); color:var(--an-ink); }
.an-slide.on .an-chips span{ animation:anPop .4s cubic-bezier(.3,1.4,.5,1) backwards; animation-delay:calc(.5s + var(--i,0) * .12s); }
.an-tl{ position:relative; display:grid; grid-template-columns:repeat(var(--n,3),1fr); gap:10px; margin:18px 0 6px; padding-top:8px; }
.an-tl::before{ content:""; position:absolute; left:calc(50% / var(--n,3)); right:calc(50% / var(--n,3)); top:30px; height:4px; border-radius:4px; background:var(--an-c); transform-origin:left center; }
.an-slide.on .an-tl::before{ animation:anGrow 1.1s .2s ease backwards; }
@keyframes anGrow{ from{ transform:scaleX(0); } }
.an-tl > div{ position:relative; text-align:center; min-width:0; }
.an-tl .dot{ width:48px; height:48px; margin:0 auto 10px; border-radius:50%; display:grid; place-items:center; background:var(--surface);
  border:4px solid var(--an-c); color:var(--an-c); font-size:1rem; font-weight:700; position:relative; z-index:1; }
.an-tl .dot.last{ border-color:var(--ok); color:var(--ok); }
.an-tl b{ display:block; font-size:1.18rem; font-variant-numeric:tabular-nums; overflow-wrap:anywhere; }
.an-tl small{ display:block; color:var(--muted); font-size:.98rem; line-height:1.45; overflow-wrap:anywhere; }
.an-slide.on .an-tl > div{ animation:anRise .5s ease backwards; animation-delay:calc(.25s + var(--i,0) * .35s); }
.an-ba{ display:grid; grid-template-columns:1fr auto 1fr; gap:12px; align-items:stretch; margin:16px 0 6px; }
.an-ba .col{ border-radius:14px; padding:14px 16px; min-width:0; }
.an-ba .col.b{ background:var(--surface2); border:1px solid var(--line); }
.an-ba .col.a{ background:var(--okbg); border:1px solid color-mix(in srgb,var(--ok) 30%,transparent); }
.an-ba .col h4{ margin:0 0 6px; font-size:1rem; display:flex; gap:7px; align-items:center; }
.an-ba .col.b h4{ color:var(--muted); } .an-ba .col.a h4{ color:var(--ok); }
.an-ba .col p{ margin:0; font-size:1.02rem; line-height:1.55; white-space:pre-line; overflow-wrap:anywhere; }
.an-ba .arr{ display:grid; place-items:center; color:var(--an-c); font-size:1.4rem; }
.an-slide.on .an-ba .col.b{ animation:anRise .45s .15s ease backwards; }
.an-slide.on .an-ba .arr{ animation:anPop .45s .55s cubic-bezier(.3,1.4,.5,1) backwards; }
.an-slide.on .an-ba .col.a{ animation:anRise .5s .8s ease backwards; }
.an-steps{ display:grid; gap:10px; margin:16px 0 6px; }
.an-steps > div{ display:flex; gap:14px; align-items:center; padding:12px 14px; border-radius:14px; background:var(--surface2); border:1px solid var(--line); }
.an-steps .n{ flex:0 0 auto; width:38px; height:38px; border-radius:50%; display:grid; place-items:center; font-weight:700; color:#fff; background:var(--an-c); }
.an-steps p{ margin:0; font-size:1.05rem; min-width:0; overflow-wrap:anywhere; }
.an-steps small{ color:var(--muted); display:block; }
.an-slide.on .an-steps > div{ animation:anRise .45s ease backwards; animation-delay:calc(.15s + var(--i,0) * .28s); }
.an-shot{ margin-top:14px; border-radius:12px; border:1px solid var(--line); overflow:hidden; background:var(--surface2); }
.an-shot img{ display:block; width:100%; height:auto; }
.an-slide.on .an-shot{ animation:anRise .5s .2s ease backwards; }
.an-foot{ display:flex; align-items:center; gap:12px; flex-wrap:wrap; padding:14px 22px 18px; }
.an-dots{ display:flex; gap:6px; }
.an-dots button{ width:10px; height:10px; padding:0; border:none; border-radius:10px; background:var(--line); cursor:pointer; transition:width .25s ease, background .25s ease; }
.an-dots button.on{ width:28px; background:var(--an-c); }
.an-foot .sp{ flex:1; }
.an-later{ border:none; background:none; color:var(--muted); font:inherit; font-size:.95rem; cursor:pointer; text-decoration:underline; text-underline-offset:3px; padding:6px 4px; }
.an-nav{ display:flex; gap:8px; }
.an-nav [hidden], .an-foot [hidden], .an-top [hidden]{ display:none !important; }
.an-slide{ align-self:center; }
.btn.an-go{ background:var(--an-c); color:#fff; }
.btn.an-go:hover{ filter:brightness(1.07); }
.an-rep{ width:100%; font-size:.88rem; color:var(--muted); display:flex; gap:7px; align-items:center; }
@media (max-width:640px){
  .an-ov{ padding:0; align-items:flex-end; }
  .an-card{ border-radius:20px 20px 0 0; max-height:92vh; }
  .an-slide{ padding:6px 16px 2px; }
  .an-txt h2{ font-size:1.22rem; }
  .an-tl b{ font-size:1rem; } .an-tl small{ font-size:.86rem; }
  .an-ba{ grid-template-columns:1fr; } .an-ba .arr{ transform:rotate(90deg); }
  .an-foot{ padding:12px 16px 16px; }
}

/* ── ภาพเคลื่อนไหว (SVG ลายเส้นใน announce.js) — เล่นครั้งเดียวเมื่อใส่คลาส play ── */
.sc .dr{ stroke-dasharray:100; stroke-dashoffset:0; }
.sc.play .dr{ animation:anDraw 1s ease backwards; animation-delay:var(--d,0s); }
@keyframes anDraw{ from{ stroke-dashoffset:100; } }
.sc .pop, .sc .spin, .sc .rip{ transform-box:fill-box; transform-origin:center; }
.sc.play .pop{ animation:anPop .5s cubic-bezier(.3,1.5,.5,1) backwards; animation-delay:var(--d,0s); }
@keyframes anPop{ from{ opacity:0; transform:scale(.4); } }
.sc.play .rise{ animation:anRise .55s ease backwards; animation-delay:var(--d,0s); }
@keyframes anRise{ from{ opacity:0; transform:translateY(14px); } }
.sc.play .fade{ animation:anFade .6s ease backwards; animation-delay:var(--d,0s); }
@keyframes anFade{ from{ opacity:0; } }
.sc.play .spin{ animation:anSpin 1.6s cubic-bezier(.3,.8,.3,1) backwards; animation-delay:var(--d,0s); }
@keyframes anSpin{ from{ transform:rotate(-300deg); } }
.sc .hand{ transform-origin:200px 88px; }
.sc.play .hand{ animation:anHand 1.7s cubic-bezier(.3,.8,.3,1) backwards; animation-delay:var(--d,0s); }
@keyframes anHand{ from{ transform:rotate(-360deg); } }
.sc .rip{ opacity:0; transform:scale(1.7); }
.sc.play .rip{ animation:anRip 1.3s ease-out backwards; animation-delay:var(--d,0s); }
@keyframes anRip{ from{ opacity:.75; transform:scale(.5); } }
.sc.play .slidein{ animation:anSlideR .7s cubic-bezier(.2,.8,.2,1) backwards; animation-delay:var(--d,0s); }
@keyframes anSlideR{ from{ opacity:0; transform:translateX(60px); } }
.sc.play .cur{ animation:anCur 1.2s cubic-bezier(.4,0,.2,1) backwards; animation-delay:var(--d,0s); }
@keyframes anCur{ from{ transform:translate(80px,60px); opacity:0; } 20%{ opacity:1; } }
@media (prefers-reduced-motion: reduce){
  .an-card, .an-slide *, .sc *, .an-tl::before{ animation:none !important; transition:none !important; }
}