/* TugasAdil — buku.css: paparan Buku Pengurusan dan "kertas" pratonton.
   Rangka di sekeliling kertas mengikut tema aplikasi; kertas sendiri sentiasa hitam atas putih (ia mewakili cetakan). */

/* ——— Susun atur paparan */
.buku-ruang { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 20px; align-items: start; }
.buku-panel { position: sticky; top: 16px; max-height: calc(100dvh - 32px); overflow-y: auto; }
.buku-kumpulan { display: flex; flex-direction: column; gap: 9px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.buku-kumpulan:last-child { border-bottom: 0; }
.buku-kumpulan > h4 { font: 700 11.5px var(--f-body); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); }
.buku-hal { display: grid; grid-template-columns: 16px minmax(0, 1fr) auto; align-items: center; gap: 8px; min-height: 30px; }
.buku-hal > input { width: 16px; height: 16px; margin: 0; accent-color: var(--brand); }
.buku-hal-nama { display: flex; align-items: center; gap: 6px; min-width: 0; border: 0; background: none; color: inherit; padding: 4px 5px; margin-left: -5px; border-radius: 4px; text-align: left; font-weight: 550; }
button.buku-hal-nama:hover:not([disabled]) { background: var(--surface-3); }
.buku-hal-nama[disabled] { cursor: default; }
.buku-nota-atas { margin-bottom: 16px; }
.buku-pratonton { min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.buku-bar { display: flex; align-items: center; justify-content: space-between; gap: 8px 12px; flex-wrap: wrap; min-height: 28px; }
.buku-bingkai { container-type: inline-size; background: var(--surface-3); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 22px; overflow: auto; min-height: 320px; max-height: calc(100dvh - 150px); }
@media (max-width: 1020px) {
  .buku-ruang { grid-template-columns: minmax(0, 1fr); }
  .buku-panel { position: static; max-height: none; }
  .buku-bingkai { max-height: 80dvh; }
}
@media (max-width: 620px) { .buku-bingkai { padding: 8px; } }

/* ——— Kertas */
.kertas { --k-pad-x: 64px; --k-pad-atas: 60px; background: #fff; color: #000; color-scheme: light; max-width: 794px; margin: 0 auto; padding: var(--k-pad-atas) var(--k-pad-x) 76px; box-shadow: 0 1px 3px rgba(0, 0, 0, .28), 0 12px 32px rgba(0, 0, 0, .14); font: 14.5px/1.42 Roboto, Arial, Helvetica, sans-serif; overflow-wrap: break-word; text-align: left; }
.kertas h2, .kertas h3, .kertas h4 { font-family: inherit; letter-spacing: 0; color: #000; margin: 0; line-height: 1.3; text-wrap: balance; }
.kertas .k-t1 { font-size: 1.25em; font-weight: 700; text-align: center; margin-bottom: .9em; }
.kertas .k-t2 { font-size: 1.08em; font-weight: 700; margin-top: 1.3em; }
.kertas .k-t3 { font-size: 1em; font-weight: 700; margin-top: 1.15em; }
.kertas .k-tengah { text-align: center; }
.kertas .k-tebal { font-weight: 700; }
.kertas .k-condong { font-style: italic; }
.kertas .k-p { margin: .6em 0 0; white-space: pre-line; }
.kertas .k-p.k-rata { text-align: justify; }
.kertas .k-p.k-tengah { padding: 0 8%; }
.kertas .k-kecil { font-size: .88em; }
.kertas p.k-kecil { color: #333; }
.kertas .k-senarai { margin: .5em 0 0; padding-left: 1.6em; }
.kertas .k-pecah { margin: 46px calc(var(--k-pad-x) * -1) 42px; border-top: 1px dashed #b0b0b0; }

.kertas .k-bingkai { border: 4px double #000; aspect-ratio: 210 / 280; display: flex; flex-direction: column; align-items: center; text-align: center; padding: 9% 8% 8%; }
.kertas .k-logo { width: 24%; aspect-ratio: 1; object-fit: contain; margin-bottom: 7%; }
.kertas .k-logo-ruang { height: 14%; flex: none; }
.kertas .k-kulit-tajuk { font-size: 2.1em; font-weight: 700; line-height: 1.15; text-wrap: balance; }
.kertas .k-kulit-sub { font-size: 1.15em; margin-top: .6em; }
.kertas .k-kulit-tahun { position: relative; font-size: 1.6em; font-weight: 700; letter-spacing: .04em; margin-top: 1.3em; padding-top: 1.25em; }
.kertas .k-kulit-tahun::before { content: ""; position: absolute; top: 0; left: 50%; width: 90px; margin-left: -45px; border-top: 1.5px solid #000; }
.kertas .k-kulit-bawah { margin-top: auto; padding-top: 2em; display: flex; flex-direction: column; gap: .15em; }
.kertas .k-kulit-sekolah { font-size: 1.3em; font-weight: 700; margin-bottom: .2em; text-wrap: balance; }
.kertas .k-kulit-moto { font-style: italic; margin-top: 1em; }

.kertas .k-toc { list-style: none; margin: 0; padding: 0; }
.kertas .k-toc li { padding: .12em 0; }
.kertas .k-toc .aras-1 { font-weight: 700; font-size: .95em; margin-top: .65em; }
.kertas .k-toc .aras-2 { padding-left: 1.1em; font-style: italic; font-size: .95em; }
.kertas .k-toc .aras-3 { padding-left: 2.2em; font-size: .92em; }
.kertas .k-nota { margin: 1.4em 0 0; font-size: .82em; font-style: italic; color: #666; }

.kertas .k-pemisah { border-top: 1.5px solid #000; border-bottom: 1.5px solid #000; padding: .65em 0; text-align: center; font-size: 1.3em; font-weight: 700; text-wrap: balance; }

.kertas .k-gulung { overflow-x: auto; margin-top: .45em; }
.kertas .k-jadual { width: 100%; border-collapse: collapse; font-size: .93em; }
.kertas .k-jadual th, .kertas .k-jadual td { border: 1px solid #444; padding: .28em .5em; vertical-align: top; text-align: left; color: #000; background: #fff; }
.kertas .k-jadual th { background: #e6e6e6; font-weight: 700; font-size: .93em; }
.kertas .k-jadual th.k-tengah, .kertas .k-jadual td.k-tengah { text-align: center; }
.kertas .k-jadual tr.k-kaki td { background: #e6e6e6; font-weight: 700; }
.kertas .k-jadual ol, .kertas .k-jadual ul { margin: 0; padding-left: 1.5em; }
.kertas .k-jadual-jk th:first-child, .kertas .k-jadual-jk td:first-child { width: 31%; }
.kertas .k-jadual.k-kecil { font-size: .8em; min-width: 520px; }
.kertas .k-bidang { margin-top: .6em; font-size: .9em; }
.kertas .k-jk ol.k-senarai { margin-top: .15em; font-size: .9em; }

.kertas .k-orang { margin-top: .9em; }
.kertas .k-orang-nama { font-weight: 700; }
.kertas .k-orang-nama span { font-weight: 400; font-size: .82em; margin-left: .9em; }
.kertas .k-orang-nama span + span { font-style: italic; }
.kertas .k-orang-bhg { font-size: .82em; font-weight: 700; color: #333; margin: .35em 0 0 1.4em; }
.kertas .k-orang ul { margin: .1em 0 0 1.4em; padding-left: 1.1em; font-size: .92em; }

.kertas .k-tt { display: grid; grid-template-columns: 1fr 1fr; gap: 2.4em; margin-top: 3em; }
.kertas .k-tt-garis { height: 3.4em; max-width: 15em; margin-bottom: .4em; border-bottom: 1px solid #000; }

/* ——— Pilihan gaya: saiz A5, warna aksen, kepala dan kaki halaman */
.kertas { --k-aksen: #000; }
.kertas.k-a5 { max-width: 560px; --k-pad-x: 44px; --k-pad-atas: 46px; padding-bottom: 58px; font-size: 12.5px; }
.kertas .k-kepala { text-align: right; font-size: .8em; line-height: 1.3; letter-spacing: .02em; padding-bottom: .45em; margin: -1.4em 0 1.8em; border-bottom: 4px double var(--k-aksen); }
.kertas .k-kaki { display: flex; flex-direction: column; align-items: center; gap: .45em; margin-top: 3em; padding-top: .5em; border-top: 4px double var(--k-aksen); font-size: .78em; color: #333; text-align: center; }
.kertas .k-kaki span { min-width: 2.8em; padding: .05em 0; border: 1px solid #999; border-bottom: 4px solid var(--k-aksen); color: #000; }
.kertas .k-bingkai, .kertas .k-pemisah { border-color: var(--k-aksen); }
.kertas .k-kulit-tahun::before { border-top-color: var(--k-aksen); }
.kertas .k-pemisah-penuh { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .5em; aspect-ratio: 210 / 150; padding: 8%; border: 2px solid var(--k-aksen); text-align: center; }
.kertas .k-pemisah-penuh small { font-size: 1em; letter-spacing: .3em; color: var(--k-aksen); }
.kertas .k-pemisah-penuh b { font-size: 2.1em; line-height: 1.1; color: var(--k-aksen); text-wrap: balance; }
.kertas .k-pemisah-penuh span { font-size: .95em; }

/* ——— Jadual jawatankuasa: tiga lajur, garis ringkas, kumpulan dalam satu jadual */
.kertas .k-besar { text-transform: uppercase; }
.kertas .k-jadual-3 th { text-align: center; }
.kertas .k-jadual-3 th:first-child, .kertas .k-jadual-3 td:first-child { width: 25%; }
.kertas .k-jadual-3 th:last-child, .kertas .k-jadual-3 td:last-child { width: 27%; }
.kertas .k-jadual.k-ringkas td { border-top: 0; border-bottom: 0; }
.kertas .k-jadual.k-ringkas tbody tr:last-child td { border-bottom: 1px solid #444; }
.kertas .k-jadual-unit td:first-child { font-weight: 700; }
.kertas .k-jadual-unit.k-ringkas tr.k-unit td { border-top: 1px solid #444; }
.kertas .k-jadual.k-bebas td { height: 1.9em; }

/* ——— Borang, garis tulisan dan carta organisasi */
.kertas .k-borang { display: grid; grid-template-columns: minmax(7em, 36%) 1fr; gap: .95em .6em; align-items: end; margin-top: .9em; }
.kertas .k-borang i { height: 1.2em; border-bottom: 1px dotted #555; font-style: normal; }
.kertas .k-borang i::before { content: ":"; }
.kertas .k-garis-tulis i { display: block; height: 2em; border-bottom: 1px solid #888; }
.kertas .k-carta { text-align: center; }
.kertas .k-carta-sub { margin: -.5em 0 1.2em; font-size: .85em; color: #333; }
.kertas .k-kotak { display: flex; flex-direction: column; gap: .15em; padding: .45em .5em; border: 1.5px solid var(--k-aksen); font-size: .8em; }
.kertas .k-kotak b { font-size: .92em; }
.kertas .k-carta-atas { display: flex; justify-content: center; }
.kertas .k-carta-atas .k-kotak { min-width: 42%; }
.kertas .k-carta-baris, .kertas .k-carta-grid { position: relative; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .6em; margin-top: 1em; }
.kertas .k-carta-baris::before, .kertas .k-carta-grid::before { content: ""; position: absolute; top: -1em; left: 50%; height: 1em; border-left: 1.5px solid var(--k-aksen); }

/* ——— Kulit bereka bentuk: satu SVG sepenuh halaman, sampai ke tepi kertas seperti dalam PDF */
.kertas .k-kulit-reka { margin: calc(var(--k-pad-atas) * -1) calc(var(--k-pad-x) * -1) 0; line-height: 0; }
.kertas .k-kulit-reka svg { display: block; width: 100%; height: auto; }

/* ——— Panel: pemilih reka bentuk kulit (gambar kecil) dan tema warna */
.buku-reka { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.buku-reka button { display: flex; flex-direction: column; align-items: stretch; gap: 5px; padding: 4px 4px 5px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink-2); font: 600 11.5px var(--f-body); text-align: center; cursor: pointer; }
.buku-reka button:hover:not([disabled]) { border-color: var(--line-2, var(--ink-3)); }
.buku-reka button[aria-pressed=true] { border-color: var(--brand); box-shadow: 0 0 0 2px var(--brand); color: var(--ink); }
.buku-reka button[disabled] { cursor: default; opacity: .7; }
.buku-reka-gambar { display: block; line-height: 0; border-radius: 4px; overflow: hidden; background: #fff; box-shadow: 0 0 0 1px rgba(0, 0, 0, .12); }
.buku-reka-gambar svg { display: block; width: 100%; height: auto; }
.buku-tema { display: flex; flex-wrap: wrap; gap: 7px; }
.buku-tema button { width: 36px; height: 24px; padding: 0; border-radius: 6px; border: 2px solid var(--surface); box-shadow: 0 0 0 1px var(--line); background: linear-gradient(135deg, var(--w1) 0 60%, var(--w2) 60% 100%); cursor: pointer; }
.buku-tema button[aria-pressed=true] { box-shadow: 0 0 0 2px var(--brand); }
.buku-tema button[disabled] { cursor: default; opacity: .7; }
.buku-dua-warna { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.buku-dua-warna label { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-2); }
.buku-dua-warna input[type=color] { width: 38px; height: 30px; padding: 2px; border: 1px solid var(--line-strong, var(--line)); border-radius: 4px; background: var(--surface); cursor: pointer; flex: none; }

/* ——— Panel: pilihan gaya */
.buku-warna { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.buku-warna input[type=color] { width: 38px; height: 30px; padding: 2px; border: 1px solid var(--line-strong, var(--line)); border-radius: 4px; background: var(--surface); cursor: pointer; }
.buku-warna button { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--surface); box-shadow: 0 0 0 1px var(--line); cursor: pointer; padding: 0; }
.buku-warna button[aria-pressed=true] { box-shadow: 0 0 0 2px var(--brand); }
.buku-hal-letak { font-size: 11px; color: var(--ink-3); white-space: nowrap; }

@container (max-width: 760px) { .kertas { --k-pad-x: 40px; --k-pad-atas: 44px; padding-bottom: 56px; font-size: 13.5px; } }
@container (max-width: 520px) {
  .kertas { --k-pad-x: 16px; --k-pad-atas: 22px; padding-bottom: 32px; font-size: 12px; }
  .kertas .k-pecah { margin-top: 30px; margin-bottom: 28px; }
  .kertas .k-tt { grid-template-columns: 1fr; }
  .kertas .k-kulit-tahun::before { width: 60px; margin-left: -30px; }
}