/* =====================================================================
   theme-fx.css  —  Mode Malam / Siang untuk halaman dalam
   Dipakai oleh: berita-kegiatan.html, pengumuman.html
   Tombol tema = #themeBtn / #themeIcon (dibuat oleh assets/header.js).
   Aturan header.js: tanpa atribut data-theme = MALAM, data-theme="light" = SIANG.
   ===================================================================== */

/* ---------- Tombol tema (ikon matahari / bulan) ---------- */
#themeBtn {
  position: relative;
  overflow: visible;
  transition: background .35s ease, color .35s ease, box-shadow .35s ease, border-color .35s ease, transform .2s ease;
}
html:not([data-theme="light"]) #themeBtn {
  color: #ffd770;
  border-color: rgba(255, 215, 112, .45);
  background: rgba(255, 200, 70, .10);
  box-shadow: 0 0 0 0 rgba(255, 205, 90, .45), 0 0 18px rgba(255, 190, 60, .35);
  animation: fx-breathe-sun 3.2s ease-in-out infinite;
}
html[data-theme="light"] #themeBtn {
  color: #c9dcff;
  border-color: rgba(150, 190, 255, .55);
  background: rgba(110, 150, 255, .14);
  box-shadow: 0 0 18px rgba(120, 160, 255, .40);
  animation: fx-breathe-moon 3.6s ease-in-out infinite;
}
#themeBtn:hover { transform: translateY(-1px) scale(1.08); }
#themeBtn:active { transform: scale(.92); }
#themeIcon { filter: drop-shadow(0 0 5px currentColor); will-change: transform; }
html:not([data-theme="light"]) #themeIcon { animation: fx-sun-spin 14s linear infinite; }

@keyframes fx-breathe-sun {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 205, 90, .40), 0 0 14px rgba(255, 190, 60, .30); }
  50%      { box-shadow: 0 0 0 7px rgba(255, 205, 90, 0),  0 0 26px rgba(255, 190, 60, .55); }
}
@keyframes fx-breathe-moon {
  0%, 100% { box-shadow: 0 0 0 0 rgba(130, 170, 255, .40), 0 0 14px rgba(120, 160, 255, .30); }
  50%      { box-shadow: 0 0 0 7px rgba(130, 170, 255, 0),  0 0 26px rgba(120, 160, 255, .55); }
}
@keyframes fx-sun-spin { to { transform: rotate(360deg); } }

/* cincin gelombang saat tombol diklik */
.fx-ripple {
  position: absolute; left: 50%; top: 50%;
  width: 100%; height: 100%;
  border-radius: 50%;
  border: 2px solid currentColor;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(1);
  animation: fx-ripple .8s cubic-bezier(.2, .7, .2, 1) forwards;
}
@keyframes fx-ripple {
  from { opacity: .9; transform: translate(-50%, -50%) scale(1); }
  to   { opacity: 0;  transform: translate(-50%, -50%) scale(3.4); }
}

/* ---------- Transisi pergantian tema: tirai lingkaran dari tombol ---------- */
::view-transition-old(root),
::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
::view-transition-old(root) { z-index: 1; }
::view-transition-new(root) { z-index: 2; }

/* cadangan untuk browser tanpa View Transitions: pudar halus */
html.fx-fade, html.fx-fade *, html.fx-fade *::before, html.fx-fade *::after {
  transition: background-color .55s ease, color .55s ease, border-color .55s ease, box-shadow .55s ease, fill .55s ease !important;
}

/* ---------- Langit bintang di hero (hanya mode malam) ---------- */
.fx-sky {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden; pointer-events: none;
  opacity: 0; transition: opacity .8s ease;
}
html:not([data-theme="light"]) .fx-sky { opacity: 1; }
.fx-star {
  position: absolute;
  width: var(--s); height: var(--s);
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 calc(var(--s) * 3) rgba(190, 215, 255, .9);
  opacity: .15;
  animation: fx-twinkle var(--d) ease-in-out var(--t) infinite;
}
@keyframes fx-twinkle {
  0%, 100% { opacity: .12; transform: scale(.7); }
  50%      { opacity: 1;   transform: scale(1.25); }
}
.fx-shoot {
  position: absolute; top: var(--y); left: var(--x);
  width: 150px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, .95));
  filter: drop-shadow(0 0 6px rgba(170, 200, 255, .95));
  opacity: 0;
  transform: rotate(28deg) translateX(0);
  animation: fx-shoot var(--p) ease-in var(--t) infinite;
}
@keyframes fx-shoot {
  0%, 82%  { opacity: 0; transform: rotate(28deg) translateX(-60px); }
  84%      { opacity: 1; }
  96%      { opacity: 0; transform: rotate(28deg) translateX(520px); }
  100%     { opacity: 0; transform: rotate(28deg) translateX(520px); }
}

/* ---------- Aurora melayang di belakang konten (mode malam) ---------- */
html:not([data-theme="light"]) body {
  background: #060b19;
  color: #e6ecfa;
}
html:not([data-theme="light"]) body::before {
  content: "";
  position: fixed; inset: -20%;
  z-index: -1; pointer-events: none;
  background:
    radial-gradient(520px 380px at 78% 18%, rgba(70, 120, 255, .22), transparent 65%),
    radial-gradient(560px 420px at 12% 62%, rgba(150, 10, 30, .26), transparent 65%),
    radial-gradient(480px 360px at 60% 92%, rgba(40, 190, 170, .13), transparent 65%);
  filter: blur(20px);
  animation: fx-aurora 26s ease-in-out infinite alternate;
}
@keyframes fx-aurora {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to   { transform: translate3d(3%, 2%, 0) scale(1.12); }
}

/* ---------- Palet MALAM untuk komponen halaman ---------- */
html:not([data-theme="light"]) {
  color-scheme: dark;
}
html:not([data-theme="light"]) .bk-side,
html:not([data-theme="light"]) .pg-side { border-color: #1b2a4a; }

/* tab / filter / kategori */
html:not([data-theme="light"]) .tab,
html:not([data-theme="light"]) .cat,
html:not([data-theme="light"]) .seg button {
  background: #0e182f; border-color: #213456; color: #dbe5fa;
}
html:not([data-theme="light"]) .tab:hover,
html:not([data-theme="light"]) .cat:hover,
html:not([data-theme="light"]) .seg button:hover {
  border-color: #5b95ff; box-shadow: 0 0 16px -4px rgba(91, 149, 255, .55);
}
html:not([data-theme="light"]) .tab.active,
html:not([data-theme="light"]) .cat.active,
html:not([data-theme="light"]) .seg button.active {
  background: linear-gradient(135deg, #a40a0a, #6d0000);
  border-color: #c01818; color: #fff;
  box-shadow: 0 8px 22px -8px rgba(255, 60, 60, .7);
}
html:not([data-theme="light"]) .tab .n { background: #1a2a4b; color: #a9c2f5; }
html:not([data-theme="light"]) .tab.active .n { background: rgba(255, 255, 255, .2); color: #fff; }

/* kartu berita & pengumuman */
html:not([data-theme="light"]) .card,
html:not([data-theme="light"]) .ann {
  background: linear-gradient(180deg, #101c36, #0c1630);
  border-color: #1e3053;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .35);
}
html:not([data-theme="light"]) .card:hover,
html:not([data-theme="light"]) .ann:hover {
  border-color: #3a62b4;
  box-shadow: 0 16px 34px -14px rgba(0, 0, 0, .75), 0 0 0 1px rgba(91, 149, 255, .35), 0 0 28px -8px rgba(91, 149, 255, .45);
}
html:not([data-theme="light"]) .ann.pinned {
  background: linear-gradient(90deg, rgba(255, 190, 40, .14), #0c1630 70%);
  border-color: #6a5320;
}
html:not([data-theme="light"]) .ann .dblk { background: color-mix(in srgb, var(--c) 22%, #0c1630); }
html:not([data-theme="light"]) .card .thumb { background: #16233f; }
html:not([data-theme="light"]) .card img,
html:not([data-theme="light"]) .ann img,
html:not([data-theme="light"]) .recent img { filter: brightness(.9) contrast(1.05); }

html:not([data-theme="light"]) .card h3,
html:not([data-theme="light"]) .ann h3,
html:not([data-theme="light"]) .side-title,
html:not([data-theme="light"]) .md-body h2 { color: #f2f6ff; }
html:not([data-theme="light"]) .recent h4 { color: #dbe6ff; }
html:not([data-theme="light"]) .card p,
html:not([data-theme="light"]) .ann p,
html:not([data-theme="light"]) .empty { color: #9fb0cf; }
html:not([data-theme="light"]) .date,
html:not([data-theme="light"]) .ann .foot,
html:not([data-theme="light"]) .md-meta,
html:not([data-theme="light"]) .md-count { color: #8fa3c8; }
html:not([data-theme="light"]) .more,
html:not([data-theme="light"]) .ann .more,
html:not([data-theme="light"]) .md-isi a,
html:not([data-theme="light"]) .recent a:hover h4 { color: #7db0ff; }

/* label / chip / grup */
html:not([data-theme="light"]) .chip { background: #172544; color: #a9c2f5; }
html:not([data-theme="light"]) .chip.pin { background: #4a3a10; color: #ffd36b; }
html:not([data-theme="light"]) .chip.exp { background: #1b2438; color: #8a98b5; }
html:not([data-theme="light"]) .group-title { color: #f4c15a; }
html:not([data-theme="light"]) .group-title::after { background: #4a3a12; }
html:not([data-theme="light"]) .group-title.plain { color: #8fb0ee; }
html:not([data-theme="light"]) .group-title.plain::after { background: #22335a; }

/* pencarian & sidebar */
html:not([data-theme="light"]) .search input {
  background: #0b1428; border-color: #213456; color: #e6ecfa;
}
html:not([data-theme="light"]) .search input::placeholder { color: #6f82a8; }
html:not([data-theme="light"]) .search input:focus {
  border-color: #5b95ff; box-shadow: 0 0 0 3px rgba(91, 149, 255, .22);
}
html:not([data-theme="light"]) .recent a { border-color: #1b2a4a; }
html:not([data-theme="light"]) .legend { background: #0e182f; color: #a9c2f5; }
html:not([data-theme="light"]) .follow {
  background: linear-gradient(135deg, rgba(150, 10, 30, .38), rgba(60, 20, 90, .30));
  color: #ffe0e0;
}
html:not([data-theme="light"]) .follow > .ic:first-child { color: #ff9a9a; }

/* footer */
html:not([data-theme="light"]) .bk-footer {
  background: #2a0000;
  box-shadow: 0 -1px 0 rgba(255, 90, 90, .18);
}

/* pop-up detail */
html:not([data-theme="light"]) .md { background: rgba(2, 6, 18, .82); }
html:not([data-theme="light"]) .md-box {
  background: #0e182f;
  box-shadow: 0 30px 90px -20px rgba(0, 0, 0, .9), 0 0 0 1px rgba(91, 149, 255, .18);
}
html:not([data-theme="light"]) .md-isi { color: #c6d2ea; }
html:not([data-theme="light"]) .md-isi blockquote { color: #9fb0cf; }
html:not([data-theme="light"]) .md-tags span { background: #172544; color: #a9c2f5; }
html:not([data-theme="light"]) .md-foot { background: #0b1428; border-color: #1b2a4a; }
html:not([data-theme="light"]) .md-foot button {
  background: #101c36; border-color: #213456; color: #dbe5fa;
}
html:not([data-theme="light"]) .md-foot button:hover { background: #172a50; border-color: #5b95ff; }

/* ---------- Mode SIANG: kilau hangat halus pada hero ---------- */
html[data-theme="light"] .bk-hero,
html[data-theme="light"] .pg-hero { box-shadow: inset 0 -60px 80px -60px rgba(255, 190, 80, .25); }

@media (prefers-reduced-motion: reduce) {
  #themeBtn, #themeIcon, .fx-star, .fx-shoot, body::before { animation: none !important; }
  .fx-ripple { display: none; }
}