/* theme.css — GIAO DIEN MOI cua trang Tra cuu (chi V3).

   Nap SAU style.css va net.css. style.css van giu nguyen tung byte nhu V2 (kiem
   bang `cmp`), moi thay doi ve nhin nam o day; go dong <link> cua file nay la tro
   ve dung giao dien V2. Bo cuc, thu tu o, cach thao tac: KHONG doi.
   Mau lay tu tokens.css (dung chung voi PipeCal). */

/* ---------------------------------------------- noi bien cu vao bo mau moi
   Ghi de ca hai che do: :root[data-theme] co cung do uu tien voi khoi dark cua
   style.css, nap sau nen thang. */
:root,
:root[data-theme] {
  --bg: var(--wp-ground);
  --panel: var(--wp-card);
  --sheet: var(--wp-card-solid);
  --ink: var(--wp-text);
  --ink-soft: var(--wp-dim);
  --line: var(--wp-hair);
  --line-soft: var(--wp-card-line);
  --accent: var(--wp-ok);
  --accent-dark: var(--wp-ok);
  --accent-soft: var(--wp-ok-soft);
  --bar: var(--wp-card);
  --bar-ink: var(--wp-text);
  --warn-bg: var(--wp-solar-soft);
  --warn-ink: var(--wp-solar-ink);
  --dwg-ink: var(--wp-dwg-ink);
  --dwg-thin: var(--wp-dwg-thin);
  --shadow: var(--wp-shadow);
  --sans: var(--wp-font);

  --wp-card-solid: #ffffff;         /* the ban ve: phai DUC vi .dwg-mask to bang mau nay */
  --wp-ok-soft: color-mix(in srgb, var(--wp-ok) 13%, transparent);
  --wp-solar-soft: color-mix(in srgb, var(--wp-solar) 14%, transparent);
  --wp-solar-ink: color-mix(in srgb, var(--wp-solar) 80%, var(--wp-text));
  --wp-act-soft: color-mix(in srgb, var(--wp-act) 13%, transparent);
}
:root[data-theme="dark"] { --wp-card-solid: #12161d; }

body {
  background:
    radial-gradient(1100px 600px at 8% -10%, var(--wp-glow-1), transparent 60%),
    radial-gradient(900px 520px at 100% 0%, var(--wp-glow-2), transparent 60%),
    var(--wp-ground);
  font: 14px/1.5 var(--wp-font);
  -webkit-font-smoothing: antialiased;
}

/* ------------------------------------------------------------------ thanh tren */
.top {
  margin: 12px 12px 0;
  padding: 8px 10px 8px 16px;
  gap: 10px;
  background: var(--wp-card);
  color: var(--wp-text);
  border: 1px solid var(--wp-card-line);
  border-radius: 22px;
  box-shadow: var(--wp-shadow);
  backdrop-filter: var(--wp-blur);
  -webkit-backdrop-filter: var(--wp-blur);
  top: 12px;
}
.brand b {
  font: 750 17px/1.1 var(--wp-font-display);
  letter-spacing: -.01em;
}
.brand p1 { color: var(--wp-faint); font-size: 11px; }

.btn, .icon {
  color: var(--wp-text);
  background: var(--wp-card-2);
  border: 1px solid var(--wp-card-line);
  border-radius: 12px;
  padding: 7px 14px;
  font-weight: 600;
  transition: background .2s var(--wp-ease), border-color .2s var(--wp-ease), transform .2s var(--wp-ease);
}
.icon { padding: 8px; }
.btn:hover, .icon:hover { background: var(--wp-ok-soft); border-color: transparent; }
.btn:active, .icon:active { transform: scale(.97); }
.icon.sm, .icon.sm:hover { background: none; border: 0; transform: none; }

/* hai tab: mot thanh chon phan doan, o dang chon to mau OK */
.apptabs {
  margin-left: 6px;
  gap: 2px;
  padding: 4px;
  background: var(--wp-card-2);
  border: 1px solid var(--wp-card-line);
  border-radius: 14px;
}
.apptabs a {
  color: var(--wp-dim);
  opacity: 1;
  border-radius: 10px;
  padding: 6px 16px;
  transition: background .25s var(--wp-ease), color .25s var(--wp-ease);
}
.apptabs a:hover { color: var(--wp-text); background: var(--wp-card-line); }
.apptabs a.on {
  color: var(--wp-on-color);
  background: var(--wp-ok);
  box-shadow: 0 6px 16px -6px color-mix(in srgb, var(--wp-ok) 70%, transparent);
}

/* --------------------------------------------------------------------- bo cuc */
.side {
  width: 292px;
  margin: 12px 0 12px 12px;
  padding: 14px;
  background: var(--wp-card);
  border: 1px solid var(--wp-card-line);
  border-radius: var(--wp-r-card);
  box-shadow: var(--wp-shadow);
  backdrop-filter: var(--wp-blur);
  -webkit-backdrop-filter: var(--wp-blur);
}
.main { padding: 18px 20px 40px; }

/* ------------------------------------------------------------------- tim kiem */
.searchbox {
  border: 1px solid transparent;
  border-radius: var(--wp-r-btn);
  padding: 9px 12px;
  gap: 8px;
  background: var(--wp-card-2);
  color: var(--wp-faint);
  transition: border-color .2s var(--wp-ease), box-shadow .2s var(--wp-ease);
}
.searchbox:focus-within {
  background: var(--wp-card-2);
  border-color: var(--wp-ok);
  box-shadow: 0 0 0 4px var(--wp-ok-soft);
}
.results a { padding: 8px 10px; border-radius: 12px; }
.results a u { color: var(--wp-dim); font-weight: 500; }
.results a:hover { background: var(--wp-card-2); }

/* ---------------------------------------------------------------- cay hai cap */
.tree { margin-top: 12px; }
.tree details { border-bottom: 0; }
.tree details + details { margin-top: 2px; }
.tree summary {
  padding: 9px 8px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 650;
  transition: background .2s var(--wp-ease);
}
.tree summary:hover { background: var(--wp-card-2); }
.tree summary::before { color: var(--wp-faint); }
.tree details[open] > summary { color: var(--wp-text); }
.tree details[open] > summary::before { color: var(--wp-ok); }
.chip {
  color: var(--wp-dim);
  background: var(--wp-card-2);
  border-radius: 999px;
  height: 20px;
  line-height: 20px;
  padding: 0 8px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}
.tree ul { padding-left: 12px; margin-bottom: 10px; }

a.grouplink {
  padding: 7px 10px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-size: 13px;
  transition: background .2s var(--wp-ease), border-color .2s var(--wp-ease);
}
a.grouplink i { color: var(--wp-faint); font-variant-numeric: tabular-nums; }
a.grouplink:hover { background: var(--wp-card-2); }
/* nhom dang mo "sang len" bang mau OK, khong phu kin */
a.grouplink.on {
  background: var(--wp-ok-soft);
  border-color: color-mix(in srgb, var(--wp-ok) 30%, transparent);
  color: var(--wp-text);
}
a.grouplink.on i { color: var(--wp-ok); font-weight: 700; }

/* ------------------------------------------------------------------ dau trang */
.mhead { border-bottom: 1px solid var(--wp-hair); padding: 2px 4px 10px; }
.mhead h1 {
  font: 750 26px/1.15 var(--wp-font-display);
  letter-spacing: -.02em;
}

/* ------------------------------------------------------------------ tham so
   Moi o la mot vien thuoc nam ngang: nhan thuong (khong viet hoa) mo ben trai,
   gia tri dam ben phai — giong bo cuc V2 nguoi dung da quen. */
.params { gap: 8px; margin: 12px 0; }
.pick {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  padding: 4px 6px 4px 12px;
  background: var(--wp-card);
  border: 1px solid var(--wp-card-line);
  border-radius: var(--wp-r-tile);
  box-shadow: var(--wp-shadow);
  backdrop-filter: var(--wp-blur);
  -webkit-backdrop-filter: var(--wp-blur);
  transition: border-color .2s var(--wp-ease), box-shadow .2s var(--wp-ease);
}
.pick:focus-within { border-color: var(--wp-ok); box-shadow: 0 0 0 4px var(--wp-ok-soft); }
.pick > span {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--wp-dim);
  white-space: nowrap;
}
.pick select {
  font: 650 14px var(--wp-font);
  padding: 4px 2px;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
}
.pick select option { background: var(--wp-card-solid); color: var(--wp-text); }
.pick select option:disabled { color: var(--wp-faint); }
.fixedval { font-size: 14px; font-weight: 650; padding: 4px 6px 4px 0; }

/* o chon module dung dau thanh: to mau OK nhe, nam ngang */
.tabpick {
  flex-direction: row;
  align-items: center;
  gap: 2px;
  padding: 4px;
  background: var(--wp-ok-soft);
  border-color: color-mix(in srgb, var(--wp-ok) 35%, transparent);
  box-shadow: none;
}
.tabpick select { font-weight: 700; color: var(--wp-text); padding: 4px 4px; }
.step {
  color: var(--wp-ok);
  border-radius: 10px;
  padding: 8px 9px;
  transition: background .2s var(--wp-ease);
}
.step:hover:not(:disabled) { background: var(--wp-card-solid); }
.step:disabled { color: var(--wp-faint); opacity: .5; }

.warn {
  background: var(--wp-solar-soft);
  color: var(--wp-solar-ink);
  border-radius: var(--wp-r-tile);
  padding: 10px 14px 10px 32px;
  margin-bottom: 12px;
  position: relative;
  font-weight: 550;
}
.warn::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 17px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--wp-solar);
}

/* ---------------------------------------------------------------- to ban ve */
.sheet {
  background: var(--wp-card-solid);
  border: 1px solid var(--wp-card-line);
  border-radius: var(--wp-r-card);
  padding: 18px 24px 20px;
  box-shadow: var(--wp-shadow-lift);
}
.dwg-text.hot { fill: var(--wp-act); }
:root[data-theme="dark"] .dwg-text.hot { fill: var(--wp-act); }
.dline { color: var(--dwg-ink); font-variant-numeric: tabular-nums; }
.dline.title {
  font: 750 21px/1.2 var(--wp-font-display);
  letter-spacing: -.015em;
}
.spec {
  font: 750 19px var(--wp-font-display);
  letter-spacing: .01em;
}

.err { color: var(--wp-act); }

.empty { margin: 72px auto; }
.empty h1 {
  font: 800 40px/1.05 var(--wp-font-display);
  letter-spacing: -.03em;
  margin-bottom: 10px;
}
.empty p { font-size: 15px; }

.flash {
  background: var(--wp-text);
  color: var(--wp-card-solid);
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: var(--wp-shadow-lift);
}

/* tab Tinh toan: khung PipeCal nam sat duoi thanh tren, nen trong suot de lien mach */
.calcwrap { background: transparent; }
/* nut sang/toi dung CHUNG cho ca hai tab — PipeCal nghe theo (xem pipecal/theme-sync.js) */
body.calcon #theme { display: inline-flex; }

/* --------------------------------------------------------------- man hinh hep */
@media (max-width: 900px) {
  .side {
    margin: 0;
    border-radius: 0 var(--wp-r-card) var(--wp-r-card) 0;
    background: var(--wp-card-solid);
    box-shadow: var(--wp-shadow-lift);
  }
}
@media (max-width: 560px) {
  .top { margin: 8px 8px 0; padding: 6px 6px 6px 10px; border-radius: 18px; top: 8px; }
  .btn { padding: 6px 9px; }
  .apptabs a { padding: 6px 10px; }
  .main { padding: 14px 8px 32px; }
  .sheet { padding: 12px; border-radius: 20px; }
  .mhead h1 { font-size: 21px; }
  .empty h1 { font-size: 30px; }
}

/* ---------------------------------------------------------------------- in an */
@media print {
  body { background: #fff; }
  .sheet { border: 0; box-shadow: none; padding: 0; background: #fff; }
}

/* ======================================================= MAU DO THUONG HIEU
   Do tham (--wp-brand) chi dung de "dong khung": vach nhan canh ten ung dung, vach
   khoi tieu de ban ve, dau tieu chuan. Xanh la van la mau "dang chon". */
.brand { padding-left: 13px; }
.brand::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1px;
  bottom: 1px;
  width: 4px;
  border-radius: 2px;
  background: var(--wp-brand);
}
.mhead h1 { position: relative; padding-left: 13px; }
.mhead h1::before {
  content: "";
  position: absolute;
  left: 0;
  top: .18em;
  bottom: .18em;
  width: 4px;
  border-radius: 2px;
  background: var(--wp-brand);
}
.tree details[open] > summary::before { color: var(--wp-brand); }

/* khoi tieu de ban ve: vach do ben trai, nhu o tieu de tren to ban ve thi cong */
.dlines.head:not(:empty) {
  border-left: 3px solid var(--wp-brand);
  padding-left: 12px;
}
/* ma tieu chuan = "dau" do goc duoi phai */
.spec:not(:empty) {
  color: var(--wp-brand);
  border: 2px solid currentColor;
  border-radius: 10px;
  padding: 3px 12px;
  font-size: 16px;
  letter-spacing: .04em;
}
:root[data-theme="dark"] .spec { color: var(--wp-brand); }
.empty h1 { color: var(--wp-text); }
.empty h1::after {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  margin: 14px auto 0;
  border-radius: 2px;
  background: var(--wp-brand);
}

/* ========================================================= MOT KHUNG HINH
   Man hinh rong: trang Tra cuu VUA MOT KHUNG, khong cuon len xuong. Ten module
   mot hang, thanh tham so hang duoi (nhu V2); to ban ve chiem phan con lai, ban ve co gian
   theo (SVG co viewBox + preserveAspectRatio meet nen giu dung ti le).
   Man hinh qua thap (< ~560 px cho ban ve) thi .main moi cuon — khong ep ban ve
   nho den muc khong doc duoc. Chi ap cho `screen`: ban in giu nguyen nhu cu. */
@media screen and (min-width: 901px) {
  .main {
    display: flex;
    flex-direction: column;
    padding: 12px 16px 12px;
  }
  #view:not([hidden]) {
    flex: 1;
    min-height: 520px;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto auto minmax(0, 1fr);
  }
  .mhead { padding: 0 4px 8px; }
  .mhead h1 { font-size: 22px; }
  .params { margin: 10px 0 0; }
  .warn { margin: 10px 0 0; }
  .sheet {
    grid-row: 4;
    align-self: stretch;
    margin-top: 12px;
    min-height: 0;
    display: flex;
    flex-direction: column;
    padding: 14px 22px 14px;
  }
  .drawing { flex: 1; min-height: 0; position: relative; margin: 6px 0; }
  /* tuyet doi trong khung: SVG khong tu day khung to ra, chi lap day no */
  .drawing .dwg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    max-height: none;
  }
  .dline { margin: 1px 0; }
  .dline.title { margin-bottom: 3px; }
  .foot { align-items: center; }
}