/* Shubh Ventures v1.07 — Layout Manager: desktop / tablet / mobile layouts + live device preview. */
#sv-lm .lm-top { margin-bottom: 0; }
#sv-lm .lm-devbar { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 0 0 16px; }
#sv-lm .lm-dev-btn { display: flex; align-items: center; gap: 12px; text-align: left; padding: 12px 14px; border-radius: var(--radius-card, 16px); cursor: pointer;
  border: 1.5px solid var(--border); background: var(--surface-elevated, var(--surface)); color: var(--text); box-shadow: var(--shadow-1); transition: border-color .15s, box-shadow .15s, transform .15s; min-width: 0; }
#sv-lm .lm-dev-btn:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); transform: translateY(-1px); }
#sv-lm .lm-dev-btn.on { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent), var(--shadow-1); }
#sv-lm .lm-dev-btn .di { flex: none; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; color: var(--muted); background: var(--surface-2, rgba(100, 116, 139, .1)); transition: color .15s, background .15s; }
#sv-lm .lm-dev-btn.on .di { color: #fff; background: var(--accent); }
#sv-lm .lm-dev-btn .dt { min-width: 0; display: block; }
#sv-lm .lm-dev-btn b { display: flex; align-items: center; gap: 6px; font: 650 14px var(--sv-font); }
#sv-lm .lm-dev-btn small { display: block; margin-top: 2px; font-size: 11.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#sv-lm .lm-dev-btn .here { font-style: normal; font-size: 10px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: 2px 7px; border-radius: 99px; background: var(--green-bg, rgba(16, 185, 129, .12)); color: var(--c-success, #059669); }
#sv-lm .lm-devtag { display: inline-flex; align-items: center; gap: 5px; font: 600 11px var(--sv-font); color: var(--accent); padding: 4px 9px; border-radius: 99px; background: color-mix(in srgb, var(--accent) 10%, transparent); white-space: nowrap; }
#sv-lm .lm-row.diff label { color: var(--accent); }
#sv-lm .lm-own { font-style: normal; font-size: 10px; font-weight: 700; margin-left: 7px; padding: 1px 7px; border-radius: 99px; background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); vertical-align: 1px; }
#sv-lm .lm-hint { margin: -6px 4px 16px; font-size: 12px; color: var(--muted); }

/* preview */
#sv-lm .lm-pv > header { flex-wrap: wrap; }
#sv-lm .lm-pv-headbox > header { padding: 14px 18px; border-bottom: 1px solid var(--border); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
#sv-lm .lm-pv-headbox h3 { margin: 0; font: 600 14px/1.3 var(--sv-font); color: var(--text); }
#sv-lm .lm-pv-headbox p { margin: 2px 0 0; font-size: 12px; color: var(--muted); }
#sv-lm .lm-pv-tools { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
#sv-lm .lm-pv-tools .lm-seg { max-width: none; }
#sv-lm .lm-pv-tools .lm-btn { height: 32px; }
#sv-lm .lm-pv-stage { padding: 16px 14px 18px; display: flex; justify-content: center;
  background: radial-gradient(120% 90% at 50% 0%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 70%), var(--surface-2, rgba(100, 116, 139, .05)); }
#sv-lm .lm-pv-stage[hidden] { display: none; }
#sv-lm .lm-pv-dev { position: relative; padding: 10px; border-radius: 26px; background: #0f172a; box-shadow: 0 24px 50px -24px rgba(15, 23, 42, .6), inset 0 0 0 1px rgba(255, 255, 255, .08); transition: padding .2s; }
#sv-lm .lm-pv-dev.m { border-radius: 34px; padding: 9px; }
#sv-lm .lm-pv-dev.m::before { content: ''; position: absolute; top: 14px; left: 50%; width: 54px; height: 6px; margin-left: -27px; border-radius: 6px; background: #1e293b; z-index: 2; }
#sv-lm .lm-pv-dev.d { border-radius: 14px; padding: 8px 8px 16px; }
#sv-lm .lm-pv-dev.d::after { content: ''; position: absolute; left: 50%; bottom: -12px; width: 34%; height: 12px; transform: translateX(-50%); border-radius: 0 0 10px 10px; background: linear-gradient(#1e293b, #334155); }
#sv-lm .lm-pv-clip { position: relative; overflow: hidden; border-radius: 18px; background: var(--bg, #f4f6fb); transition: width .25s ease, height .25s ease; }
#sv-lm .lm-pv-dev.m .lm-pv-clip { border-radius: 26px; }
#sv-lm .lm-pv-dev.d .lm-pv-clip { border-radius: 7px; }
#sv-lm .lm-pv-frame { position: absolute; top: 0; left: 0; border: 0; transform-origin: 0 0; background: var(--bg, #f4f6fb); }
@media (min-width: 1101px) {
  #sv-lm .lm-side .lm-pv { position: sticky; top: calc(var(--header-h, 56px) + 12px); z-index: 2; }
}
@media (max-width: 1100px) {
  #sv-lm .lm-grid { display: flex !important; flex-direction: column; }
  #sv-lm .lm-grid > * { width: 100%; }
  #sv-lm .lm-side { display: contents; }
  #sv-lm .lm-side .lm-pv { order: -1; }
}
@media (max-width: 767px) {
  #sv-lm .lm-devbar { gap: 6px; }
  #sv-lm .lm-dev-btn { flex-direction: column; align-items: center; text-align: center; gap: 6px; padding: 10px 6px; }
  #sv-lm .lm-dev-btn .di { width: 34px; height: 34px; border-radius: 10px; }
  #sv-lm .lm-dev-btn b { justify-content: center; font-size: 13px; flex-wrap: wrap; }
  #sv-lm .lm-dev-btn small { white-space: normal; font-size: 10.5px; line-height: 1.3; }
  #sv-lm .lm-dev-btn .here { display: none; }
  #sv-lm .lm-pv-headbox > header { padding: 12px 14px; }
  #sv-lm .lm-pv-tools { width: 100%; }
  #sv-lm .lm-pv-tools { flex-wrap: nowrap; }
  #sv-lm .lm-pv-tools .lm-seg { flex: 1 1 auto; min-width: 0; flex-wrap: nowrap; }
  #sv-lm .lm-pv-tools .lm-seg button { flex: 1; padding: 6px 8px; }
  #sv-lm .lm-pv-tools .lm-btn { flex: none; }
}

/* density on phones and tablets (the desktop rules live in sv-layout.css) */
@media (max-width: 1023px) {
  html[data-lm-density="compact"] main { padding-left: 10px !important; padding-right: 10px !important; padding-top: 12px !important; }
  html[data-lm-density="spacious"] main { padding-left: 22px !important; padding-right: 22px !important; padding-top: 26px !important; }
}

/* inside the preview frame: no scrollbars fighting the scaled view, no version chip */
html.lm-pv #u-version { display: none !important; }
html.lm-pv { scrollbar-width: thin; }
#sv-target .tg-rm.arm { color: var(--c-danger, #dc2626) !important; border-color: currentColor !important; }