/* Ruang rancang (/rancang/{id}). Memakai token dari token.css; semua aturan dibatasi di .rk
   kecuali penyesuaian kecil body/main/footer supaya halaman ini memenuhi layar (full-bleed). */

/* ---------- halaman penuh ---------- */
body.rk-badan, body:has(.rk) { background: var(--terang); }
body.rk-badan > footer, body:has(.rk) > footer { display: none; }
body.rk-badan main, body:has(.rk) main { max-width: none; width: 100%; margin: 0; padding: 0; }

@media (min-width: 861px) {
  body.rk-badan, body:has(.rk) { height: 100vh; height: 100dvh; display: flex; flex-direction: column; overflow: hidden; }
  body.rk-badan main, body:has(.rk) main { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; }
}

/* ---------- dasar ---------- */
.rk {
  --chat-lebar: clamp(420px, 36vw, 520px);
  font-family: var(--font); color: var(--teks); font-size: 16px; line-height: 1.5;
  display: flex; flex-direction: column; flex: 1 1 auto; min-height: 0;
  -webkit-font-smoothing: antialiased;
}
.rk *, .rk *::before, .rk *::after { box-sizing: border-box; }
.rk p, .rk h1, .rk h2, .rk h3, .rk ul, .rk figure { margin: 0; }
.rk ul { padding: 0; list-style: none; }
.rk button { font: inherit; margin: 0; }
.rk .rk-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.rk .rk-angka { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.rk .rk-kecil { font-size: 13px; color: var(--teks-2); line-height: 1.45; }
.rk :focus-visible { outline: 2px solid var(--tembaga); outline-offset: 2px; }
.rk [hidden] { display: none !important; }

/* ---------- kepala ruang kerja (gelap) ---------- */
.rk-atas {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 20px; min-height: 60px; background: var(--gelap); color: var(--teks-terang);
  border-bottom: 1px solid var(--garis-gelap); flex: none;
}
.rk-proyek { display: flex; align-items: center; gap: 12px; min-width: 0; }
.rk-logo {
  width: 28px; height: 28px; border-radius: 7px; flex: none; position: relative;
  background: url(/static/img/rakitronik-simbol.svg) center / cover no-repeat;
}
.rk-logo span { display: none; }
.rk-proyek-teks { min-width: 0; }
.rk .rk-nama {
  font-size: 15px; font-weight: 600; letter-spacing: -0.01em; color: var(--teks-terang); line-height: 1.3;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.rk-progres { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--teks-terang-3); margin-top: 2px; }
.rk-progres-garis { width: 72px; height: 4px; border-radius: 4px; background: var(--garis-gelap); overflow: hidden; flex: none; }
.rk-progres-garis span { display: block; height: 100%; width: 0; background: var(--tembaga); border-radius: 4px; transition: width .4s ease; }
.rk-atas-kanan { display: flex; align-items: center; gap: 10px; flex: none; }
.rk-pil {
  font-family: var(--mono); font-size: 12.5px; white-space: nowrap; border-radius: var(--r-kapsul); padding: 6px 12px;
  font-variant-numeric: tabular-nums;
}
.rk-pil-atas { background: var(--gelap-3); color: var(--teks-terang); border: 1px solid var(--garis-gelap); }

.rk .rk-tombol-utama {
  min-height: 40px; padding: 0 18px; border: 0; border-radius: var(--r-kapsul); background: var(--tembaga); color: var(--tembaga-teks);
  font-weight: 700; font-size: 14.5px; cursor: pointer; white-space: nowrap; transition: background .15s ease;
}
.rk .rk-tombol-utama:hover:not(:disabled) { background: #EDA472; }
.rk .rk-tombol-utama:disabled { background: var(--gelap-3); color: var(--teks-terang-3); cursor: default; }
.rk .rk-tombol-kedua {
  min-height: 40px; padding: 0 16px; border: 1px solid var(--garis); border-radius: var(--r-kapsul); background: var(--kartu);
  color: var(--teks); font-weight: 600; font-size: 14.5px; cursor: pointer;
}
.rk .rk-tombol-kedua:hover { border-color: var(--teks); }

/* ---------- dua panel ---------- */
.rk-isi { flex: 1 1 auto; min-height: 0; display: grid; grid-template-columns: var(--chat-lebar) minmax(0, 1fr); }

/* ---------- chat (gelap) ---------- */
.rk-chat {
  min-height: 0; display: flex; flex-direction: column; background: var(--gelap-2); color: var(--teks-terang);
  border-right: 1px solid var(--garis-gelap);
}
.rk-alir { flex: 1 1 auto; min-height: 0; overflow-y: auto; padding: 24px 22px 16px; overscroll-behavior: contain; scrollbar-color: var(--garis-gelap) transparent; }
.rk-pesan-daftar { display: flex; flex-direction: column; gap: 20px; }
.rk-pesan-daftar > * { scroll-margin-bottom: 24px; }
.rk-ai { display: flex; gap: 12px; align-items: flex-start; }
.rk-ai-av { width: 26px; height: 26px; border-radius: 7px; background: var(--soldermask); flex: none; position: relative; margin-top: 1px; box-shadow: inset 0 0 0 1.5px var(--soldermask-tepi); }
.rk-ai-av::after { content: ""; position: absolute; left: 8px; top: 8px; width: 7px; height: 7px; border-radius: 50%; background: var(--pad); }
.rk-ai-av-hilang { visibility: hidden; }
.rk-ai-isi { min-width: 0; flex: 1; }
.rk-ai-teks { font-size: 15px; color: var(--teks-terang); white-space: pre-line; overflow-wrap: anywhere; }
.rk-ai-teks + .rk-ai-tanya { margin-top: 8px; }
.rk-ai-tanya { font-size: 16.5px; font-weight: 700; letter-spacing: -0.01em; color: var(--teks-terang); line-height: 1.35; overflow-wrap: anywhere; }
.rk-kenapa { font-size: 13.5px; color: var(--teks-terang-2); margin-top: 6px; line-height: 1.45; }
.rk-kenapa-label { color: var(--teks-terang-3); }
.rk-saya {
  align-self: flex-end; max-width: 85%; background: var(--gelap-3); border: 1px solid var(--garis-gelap); color: var(--teks-terang);
  padding: 9px 14px; border-radius: 14px 14px 4px 14px; font-size: 15px; overflow-wrap: anywhere;
}
.rk-tunda { opacity: .7; }

.rk-opsi { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.rk .rk-chip {
  display: inline-flex; align-items: center; min-height: 40px; padding: 8px 14px; border-radius: 10px;
  border: 1px solid var(--garis-gelap); background: var(--gelap-3); color: var(--teks-terang); font-size: 14.5px; line-height: 1.3;
  cursor: pointer; text-align: left; text-decoration: none; transition: border-color .15s ease, background .15s ease;
}
.rk .rk-chip:hover:not(:disabled) { border-color: var(--teks-terang-2); }
.rk .rk-chip.dipilih { background: var(--teks-terang); border-color: var(--teks-terang); color: var(--gelap); }
.rk .rk-chip.dipilih::before { content: "✓"; margin-right: 6px; font-weight: 700; }
.rk .rk-chip.sekarang { border-color: var(--tembaga); }
.rk-chip-tanda { color: var(--tembaga); font-size: 12.5px; margin-left: 2px; }
.rk .rk-chip-lemah { background: transparent; border-style: dashed; color: var(--teks-terang-2); }
.rk .rk-chip-utama { background: var(--tembaga); border-color: var(--tembaga); color: var(--tembaga-teks); font-weight: 700; }
.rk .rk-chip-utama:hover:not(:disabled) { background: #EDA472; }
.rk .rk-chip-tautan { background: transparent; }
.rk .rk-chip:disabled { opacity: .55; cursor: default; }
.rk-lanjut-baris { display: flex; align-items: center; gap: 12px; margin-top: 10px; flex-wrap: wrap; }
.rk-lanjut-baris .rk-kecil { color: var(--teks-terang-3); }
.rk .rk-lanjut {
  min-height: 40px; padding: 0 16px; border: 0; border-radius: 10px; background: var(--tembaga); color: var(--tembaga-teks);
  font-size: 14.5px; font-weight: 700; cursor: pointer;
}
.rk .rk-lanjut:disabled { background: var(--gelap-3); color: var(--teks-terang-3); cursor: default; }

.rk-mengetik { display: flex; gap: 5px; padding: 18px 0 4px 38px; }
.rk-mengetik > span:not(.rk-sr) { width: 7px; height: 7px; border-radius: 50%; background: var(--teks-terang-3); animation: rk-titik 1.2s infinite ease-in-out; }
.rk-mengetik > span:nth-child(2) { animation-delay: .15s; }
.rk-mengetik > span:nth-child(3) { animation-delay: .3s; }
@keyframes rk-titik { 0%, 80%, 100% { opacity: .3; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

.rk-balas { padding: 12px 16px 14px; border-top: 1px solid var(--garis-gelap); background: var(--gelap-2); flex: none; }
.rk-galat { font-size: 13.5px; color: #FFB4A8; background: rgba(180, 35, 24, .16); border: 1px solid rgba(180, 35, 24, .45); border-radius: var(--r-kecil); padding: 8px 12px; margin-bottom: 10px; }
.rk-balas-kotak {
  display: flex; gap: 8px; align-items: center; border: 1px solid var(--garis-gelap); border-radius: 14px;
  padding: 5px 5px 5px 14px; background: var(--gelap);
}
.rk-balas-kotak:focus-within { border-color: var(--teks-terang-2); }
.rk .rk-balas-kotak input {
  flex: 1; min-width: 0; display: block; width: auto; margin: 0; border: 0; outline: 0; border-radius: 0;
  font: inherit; font-size: 15px; background: transparent; color: var(--teks-terang); padding: 8px 0;
}
.rk .rk-balas-kotak input::placeholder { color: var(--teks-terang-3); }
.rk .rk-kirim {
  width: 44px; height: 44px; min-width: 44px; min-height: 44px; padding: 0; border-radius: 50%; border: 0; background: var(--tembaga);
  color: var(--tembaga-teks); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; flex: none;
  line-height: 0; aspect-ratio: 1;
}
.rk .rk-kirim svg { display: block; flex: none; }
.rk .rk-kirim:disabled { background: var(--gelap-3); color: var(--teks-terang-3); cursor: default; }
.rk .rk-lewati {
  border: 0; background: transparent; color: var(--teks-terang-2); font-size: 13px; cursor: pointer; padding: 8px 2px 0; text-align: left;
}
.rk .rk-lewati:hover:not(:disabled) { color: var(--teks-terang); text-decoration: underline; }
.rk .rk-lewati:disabled { opacity: .5; cursor: default; }

/* ---------- kanvas (terang, bertitik) ---------- */
.rk-kanvas {
  min-height: 0; overflow-y: auto; background-color: var(--terang);
  background-image: radial-gradient(#D6D3CA 1px, transparent 1px); background-size: 18px 18px;
}
.rk-kanvas-isi { max-width: 820px; margin: 0 auto; padding: 32px 28px 48px; display: flex; flex-direction: column; gap: 20px; }

.rk-papan-wrap { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 8px 0 0; }
.rk-papan-baris { display: flex; align-items: stretch; justify-content: center; gap: 10px; width: 100%; }
.rk-dim { font-family: var(--mono); font-size: 12px; color: var(--teks-2); display: flex; align-items: center; gap: 8px; }
.rk-dim-atas { width: min(100% - 34px, var(--papan-lebar), var(--papan-maks)); margin-left: 34px; }
.rk-dim-atas::before, .rk-dim-atas::after { content: ""; flex: 1; height: 7px; border: solid var(--teks-3); border-width: 0 0 1px; }
.rk-dim-atas::before { border-left-width: 1px; }
.rk-dim-atas::after { border-right-width: 1px; }
.rk-dim-kiri { flex-direction: column; width: 24px; flex: none; }
.rk-dim-kiri span { writing-mode: vertical-rl; transform: rotate(180deg); }
.rk-dim-kiri::before, .rk-dim-kiri::after { content: ""; flex: 1; width: 7px; border: solid var(--teks-3); border-width: 0 1px 0 0; align-self: flex-end; }
.rk-dim-kiri::before { border-top-width: 1px; }
.rk-dim-kiri::after { border-bottom-width: 1px; }
.rk-dim.tanpa::before, .rk-dim.tanpa::after { border-color: var(--garis); }
.rk-dim-kiri.tanpa { visibility: hidden; }

.rk-papan-wrap { --papan-lebar: 560px; --papan-maks: 9999px; }
.rk-papan {
  position: relative; width: min(100% - 34px, var(--papan-lebar), var(--papan-maks)); aspect-ratio: 4 / 3;
  background: var(--soldermask); border-radius: 10px; padding: 28px 30px 38px;
  box-shadow: inset 0 0 0 2px var(--soldermask-tepi), 0 22px 40px -24px rgba(12, 14, 13, .6);
  display: flex; flex-direction: column; transition: aspect-ratio .4s ease;
}
.rk-papan.kosong {
  background: rgba(255, 255, 255, .45); box-shadow: none; border: 1.5px dashed #BDB8AD; align-items: center; justify-content: center;
}
.rk-kosong-teks { color: var(--teks-2); font-size: 15px; text-align: center; padding: 20px; }
.rk-lubang { position: absolute; width: 11px; height: 11px; border-radius: 50%; background: var(--terang); box-shadow: 0 0 0 3px var(--pad); }
.rk-lubang.kiri-atas { left: 10px; top: 10px; } .rk-lubang.kanan-atas { right: 10px; top: 10px; }
.rk-lubang.kiri-bawah { left: 10px; bottom: 10px; } .rk-lubang.kanan-bawah { right: 10px; bottom: 10px; }
.rk-blok-daftar { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 10px; flex: 1; }
.rk-blok {
  flex: 1 1 120px; min-width: 0; border: 1px solid rgba(255, 255, 255, .5); border-radius: 6px; padding: 8px 10px;
  color: #fff; font-family: var(--mono); font-size: 11.5px; line-height: 1.35; background: rgba(255, 255, 255, .05);
  display: flex; flex-direction: column; gap: 2px;
}
.rk-blok b { font-family: var(--font); font-size: 13px; font-weight: 700; overflow-wrap: anywhere; }
.rk-blok-ket { color: rgba(255, 255, 255, .78); overflow-wrap: anywhere; }
.rk-blok.ic { flex: 2 1 160px; background: #151817; border-color: #151817; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08); position: relative; }
.rk-blok.ic::before {
  /* kaki chip */
  content: ""; position: absolute; left: 10px; right: 10px; top: -4px; height: 4px;
  background: repeating-linear-gradient(90deg, var(--pad) 0 3px, transparent 3px 8px); opacity: .85;
}
.rk-lencana {
  align-self: flex-start; margin-top: 4px; font-family: var(--mono); font-size: 10px; letter-spacing: .02em; line-height: 1.2;
  color: #FFE3CC; border: 1px solid rgba(227, 146, 90, .7); border-radius: var(--r-kapsul); padding: 2px 7px; white-space: nowrap;
}
.rk-silk { position: absolute; left: 30px; bottom: 11px; font-family: var(--mono); font-size: 10.5px; color: rgba(255, 255, 255, .72); letter-spacing: .04em; }
.rk-blok.baru { animation: rk-tumbuh .45s cubic-bezier(.2, .8, .2, 1) both; }
@keyframes rk-tumbuh { from { opacity: 0; transform: scale(.85); } to { opacity: 1; transform: none; } }
.rk-papan-ket { font-family: var(--mono); font-size: 12px; color: var(--teks-2); min-height: 1em; margin-left: 34px; }

.rk-catatan { display: flex; flex-direction: column; gap: 8px; }
.rk-catatan:empty { display: none; }
.rk-catatan-item { font-size: 13.5px; border-radius: 10px; padding: 9px 12px; line-height: 1.45; }
.rk-catatan-item.khusus { background: #F7EDE5; color: #6E2F10; border: 1px solid #EDD5C2; }
.rk-catatan-item.peringatan { background: #FFF6E0; color: #5C3D00; border: 1px solid #F0DDAE; }

.rk-ringkas-hp { display: none; }

.rk-rincian { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 16px; align-items: start; }
.rk-kartu { min-width: 0; background: var(--kartu); border: 1px solid var(--garis); border-radius: 16px; padding: 18px 20px; }
.rk-kartu h2, .rk-kartu h3 {
  font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--teks-2); margin-bottom: 12px;
}
.rk-kartu h3 { margin: 16px 0 8px; }
.rk-kartu-kepala { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.rk-unduh { font-size: 13px; font-weight: 600; color: var(--tembaga-gelap); text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.rk-unduh:hover { color: var(--teks); }

.rk-qty-baris { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 6px; flex-wrap: wrap; }
.rk-qty { display: flex; gap: 6px; flex: 1 1 200px; max-width: 280px; }
.rk .rk-qty button {
  flex: 1; min-width: 44px; min-height: 38px; padding: 0 8px; border-radius: 10px; border: 1px solid var(--garis); background: var(--kartu);
  color: var(--teks); font-family: var(--mono); font-size: 14px; cursor: pointer;
}
.rk .rk-qty button:hover:not(:disabled) { border-color: var(--teks); }
.rk .rk-qty button.dipilih { background: var(--gelap); color: var(--teks-terang); border-color: var(--gelap); }
.rk .rk-qty button:disabled:not(.dipilih) { opacity: .6; cursor: default; }
.rk-harga-op { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding: 12px 0; border-top: 1px solid #EEECE6; }
.rk-harga-op:first-of-type { margin-top: 8px; }
.rk-harga-kiri { min-width: 0; }
.rk-harga-nama { font-weight: 700; font-size: 15px; }
.rk-harga-op { flex-wrap: wrap; }
.rk-harga-rinci { flex: 1 1 100%; font-size: 13px; color: var(--teks-2); margin-top: 6px; }
.rk-harga-rinci .rk-angka { white-space: nowrap; }
.rk-harga-baris { display: flex; justify-content: space-between; gap: 10px; }
.rk-harga-baris.total { font-weight: 700; color: var(--teks); border-top: 1px solid #EEECE6; margin-top: 2px; padding-top: 2px; }
.rk-harga-kanan { text-align: right; flex: none; }
.rk-harga-total { font-size: 16px; font-weight: 500; white-space: nowrap; }
.rk-harga-op.utama .rk-harga-total { color: var(--teks); font-weight: 700; }
.rk-harga-kanan .rk-kecil { white-space: nowrap; }
.rk-harga-catatan { border-top: 1px solid #EEECE6; padding-top: 10px; }
.rk-lipat-cetak { border-top: 1px solid #EEECE6; padding-top: 10px; margin-top: 4px; }
.rk-lipat-cetak > summary { cursor: pointer; font-weight: 600; color: var(--teks-2); padding: 4px 0; }
.rk-lipat-cetak[open] > summary { margin-bottom: 10px; color: var(--teks); }

.rk-spek-daftar { display: flex; flex-direction: column; }
.rk .rk-spek-baris {
  display: grid; grid-template-columns: minmax(84px, 38%) 1fr auto; gap: 10px; align-items: baseline; width: 100%;
  padding: 7px 8px; margin: 0 -8px; width: calc(100% + 16px); border: 0; border-radius: var(--r-kecil);
  background: transparent; text-align: left; color: var(--teks); font-size: 14.5px; line-height: 1.4; cursor: pointer;
}
.rk .rk-spek-baris.statis { grid-template-columns: minmax(84px, 38%) 1fr; cursor: default; }
.rk .rk-spek-baris:hover:not(:disabled):not(.statis) { background: var(--terang); }
.rk .rk-spek-baris:disabled { cursor: default; opacity: .7; }
.rk-spek-k { color: var(--teks-2); }
.rk-spek-v { overflow-wrap: anywhere; }
.rk-spek-ubah { font-size: 12px; color: var(--tembaga-gelap); font-weight: 600; opacity: 0; transition: opacity .15s ease; }
.rk .rk-spek-baris:hover .rk-spek-ubah, .rk .rk-spek-baris:focus-visible .rk-spek-ubah { opacity: 1; }
@media (hover: none) { .rk-spek-ubah { opacity: 1; } }
.rk-luar-daftar { display: flex; flex-direction: column; gap: 4px; font-size: 14.5px; }
.rk-luar-daftar li { padding-left: 16px; position: relative; }
.rk-luar-daftar li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 6px; height: 6px; border-radius: 2px; border: 1.5px solid var(--teks-3); }

/* ---------- dialog ajukan ---------- */
.rk-dialog {
  width: min(460px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); border: 0; border-radius: var(--r-besar); padding: 0;
  background: var(--kartu); color: var(--teks); box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .6);
}
.rk-dialog::backdrop { background: rgba(12, 14, 13, .55); }
.rk-dialog form { padding: 22px 22px 20px; display: flex; flex-direction: column; gap: 12px; }
.rk-dialog h2 { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; }
.rk .rk-isian { display: flex; flex-direction: column; gap: 5px; margin: 0; font-size: 14px; font-weight: 600; color: var(--teks); }
.rk-opsional { font-weight: 400; color: var(--teks-3); }
.rk .rk-isian input, .rk .rk-isian textarea {
  display: block; width: 100%; margin: 0; min-height: 44px; border: 1px solid var(--garis); border-radius: 10px; padding: 10px 12px;
  font: inherit; font-size: 15px; font-weight: 400; background: var(--kartu); color: var(--teks);
}
.rk .rk-isian textarea { resize: vertical; min-height: 80px; }
.rk .rk-isian input:focus, .rk .rk-isian textarea:focus { outline: 2px solid var(--tembaga); outline-offset: 0; border-color: var(--tembaga); }
.rk-dialog .rk-galat { color: var(--galat); background: #FDECEA; border-color: #F5C2BC; margin: 0; }
.rk-dialog-aksi { display: flex; justify-content: flex-end; gap: 10px; margin-top: 4px; flex-wrap: wrap; }
.rk-dialog .rk-tombol-utama:disabled { background: var(--garis); color: var(--teks-3); }
.rk-noscript { padding: 24px; }

/* ---------- HP / layar sempit ---------- */
@media (max-width: 860px) {
  .rk { --chat-lebar: 100%; }
  .rk-atas { position: sticky; top: 0; z-index: 5; padding: 10px 16px; min-height: 56px; }
  .rk-pil-atas { display: none; }
  .rk .rk-tombol-utama { padding: 0 14px; font-size: 14px; }
  .rk-isi { display: flex; flex-direction: column; }
  .rk-kanvas { order: -1; overflow: visible; }
  .rk-kanvas-isi { padding: 18px 16px 20px; gap: 14px; }
  .rk-papan-wrap { --papan-maks: 380px; }
  .rk-papan { padding: 22px 20px 30px; }
  .rk-papan.kosong { max-height: 180px; aspect-ratio: auto !important; min-height: 120px; }
  .rk-blok { flex-basis: 112px; padding: 6px 8px; font-size: 10.5px; }
  .rk-blok b { font-size: 12px; }
  .rk-blok.ic { flex-basis: 130px; }
  .rk-silk { left: 26px; bottom: 9px; font-size: 9.5px; }
  .rk-lubang { width: 9px; height: 9px; }
  .rk-lubang.kiri-atas, .rk-lubang.kiri-bawah { left: 8px; } .rk-lubang.kanan-atas, .rk-lubang.kanan-bawah { right: 8px; }
  .rk-lubang.kiri-atas, .rk-lubang.kanan-atas { top: 8px; } .rk-lubang.kiri-bawah, .rk-lubang.kanan-bawah { bottom: 8px; }
  .rk-ringkas-hp { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
  .rk-ringkas-hp .rk-pil { background: var(--gelap); color: var(--teks-terang); }
  .rk .rk-tombol-teks {
    border: 1px solid var(--garis); background: var(--kartu); color: var(--teks); border-radius: var(--r-kapsul);
    min-height: 36px; padding: 0 14px; font-size: 13.5px; font-weight: 600; cursor: pointer;
  }
  .rk-rincian { display: none; grid-template-columns: 1fr; }
  .rk.rk-rincian-buka .rk-rincian { display: grid; }
  .rk-kartu { padding: 16px; }
  .rk-chat { border-right: 0; border-top: 1px solid var(--garis-gelap); min-height: 60vh; }
  .rk-alir { overflow: visible; padding: 20px 16px 12px; }
  .rk-pesan-daftar > * { scroll-margin-bottom: 120px; }
  .rk-balas { position: sticky; bottom: 0; z-index: 4; padding: 10px 12px calc(12px + env(safe-area-inset-bottom)); box-shadow: 0 -10px 24px -14px rgba(0, 0, 0, .6); }
  .rk .rk-chip { font-size: 14px; }
  .rk-harga-op { flex-wrap: wrap; }
}
@media (max-width: 380px) {
  .rk-progres-garis { width: 48px; }
  .rk-blok { flex-basis: 84px; }
}

/* base header milik situs: di HP formulir cek pesanan memakan tempat */
@media (max-width: 860px) {
  body:has(.rk) .atas form.cek { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .rk *, .rk *::before, .rk *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .rk-mengetik > span:not(.rk-sr) { opacity: .7; }
}

.rk-catatan-hemat { color: var(--tembaga-gelap, #b4561f); font-weight: 600; }
.rk-rincian-desain summary { cursor: pointer; }