/* Shilpaloy header v4 (premium). Loaded after tokens.css. Tokens only, light+dark parity, opacity/transform motion only. */
:root{--k-band:#191816;--k-band-ink:#F3F1EC;--k-band-accent:#FF7A5E;--k-hd-scrim:rgba(25,24,22,.45);--k-hd-h:60px}
[data-theme="dark"]{--k-hd-scrim:rgba(0,0,0,.62)}
@media(min-width:768px){:root{--k-hd-h:68px}}
@media(min-width:1025px){:root{--k-hd-h:80px}}

/* ---- Announcement bar (scrolls away; the header below stays sticky) ---- */
.k-ann{background:var(--k-band);color:var(--k-band-ink);font-size:13.5px;line-height:1.55}
.k-ann__in{max-width:1180px;margin:0 auto;padding:8px 16px;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:0 18px;text-align:center}
.k-ann .k-ann__txt{margin:0;color:var(--k-band-ink);font-weight:500}
.k-ann a.k-ann__cta{display:none;align-items:center;gap:6px;color:var(--k-band-accent);font-weight:600;text-decoration:none;white-space:nowrap;transition:color .15s ease}
.k-ann a.k-ann__cta:hover,.k-ann a.k-ann__cta:focus-visible{color:var(--k-band-ink)}
.k-ann a.k-ann__cta:focus-visible{outline-color:var(--k-band-accent)}
.k-ann__cta span{display:inline-block;transition:transform .2s ease}
.k-ann a.k-ann__cta:hover span{transform:translateX(3px)}
@media(min-width:768px){.k-ann{font-size:14px}.k-ann__in{padding:9px 24px}.k-ann a.k-ann__cta{display:inline-flex}}

/* ---- Sticky header shell: transparent at the top, glass + hairline once scrolled ---- */
header.k-site-header{position:sticky;top:0;z-index:60;background:transparent;border:0;-webkit-backdrop-filter:none;backdrop-filter:none}
body.admin-bar header.k-site-header{top:32px}
@media(max-width:782px){body.admin-bar header.k-site-header{top:46px}}
header.k-site-header::before,header.k-site-header::after{content:"";position:absolute;left:0;right:0;pointer-events:none;opacity:0;transition:opacity .25s ease}
header.k-site-header::before{top:0;bottom:0;z-index:-1;background:var(--k-bg);background:color-mix(in srgb,var(--k-bg) 86%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(16px);backdrop-filter:saturate(1.4) blur(16px)}
header.k-site-header::after{bottom:0;height:1px;background:var(--k-line)}
header.k-site-header.is-stuck::before,header.k-site-header.is-stuck::after,header.k-site-header.is-searching::before,header.k-site-header.is-searching::after{opacity:1}

.k-hd{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;column-gap:8px;height:var(--k-hd-h);max-width:1180px;margin:0 auto;padding:0 10px}
@media(min-width:768px){.k-hd{padding:0 20px}}
@media(min-width:1025px){.k-hd{padding:0 24px}}
.k-hd__side{display:flex;align-items:center;height:100%;min-width:0}
.k-hd__side--r{justify-content:flex-end;gap:2px}
.k-hd__brand{display:block;justify-self:center;line-height:0;color:var(--k-ink);text-decoration:none}
.k-hd .k-logo{height:27px}
@media(min-width:768px){.k-hd .k-logo{height:32px}}
@media(min-width:1025px){.k-hd .k-logo{height:40px}}
@media(max-width:360px){.k-hd .k-logo{height:24px}}

/* ---- Icon buttons ---- */
header.k-site-header .k-hd__btn{position:relative;display:inline-grid;place-items:center;width:42px;height:42px;min-width:42px;margin:0;padding:0;border:0;border-radius:999px;background:transparent;color:var(--k-ink);box-shadow:none;cursor:pointer;text-decoration:none;transition:background-color .18s ease,transform .12s ease;-webkit-tap-highlight-color:transparent}
@media(min-width:768px){header.k-site-header .k-hd__btn{width:44px;height:44px;min-width:44px}}
header.k-site-header .k-hd__btn:focus-visible{background:color-mix(in srgb,var(--k-ink) 8%,transparent);color:var(--k-ink);box-shadow:none}
@media(hover:hover){header.k-site-header .k-hd__btn:hover{background:color-mix(in srgb,var(--k-ink) 8%,transparent);color:var(--k-ink);box-shadow:none}}
header.k-site-header .k-hd__btn:active{transform:scale(.94)}
.k-hd__btn .k-i{display:block;width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.k-hd__btn .k-badge{top:4px;right:2px;min-width:18px;height:18px;padding:0 4px;line-height:18px;font-size:11px;box-shadow:0 0 0 2px var(--k-bg)}
.k-hd__btn--lg,.k-hd__sep{display:none!important}
@media(min-width:768px){header.k-site-header .k-hd__btn--lg{display:inline-grid!important}.k-hd__sep{display:block!important;width:1px;height:20px;margin:0 8px;background:var(--k-line)}}
@media(min-width:1025px){header.k-site-header .k-hd__burger{display:none!important}}

/* ---- Desktop navigation (>=1025px) ---- */
.k-nv{display:none}
@media(min-width:1025px){.k-nv{display:block;height:100%}}
.k-nv__list{display:flex;align-items:center;height:100%;gap:2px;margin:0 0 0 -14px;padding:0;list-style:none}
.k-nv__item{display:flex;align-items:center;height:100%;margin:0}
header.k-site-header a.k-nv__link{position:relative;display:inline-flex;align-items:center;gap:6px;height:44px;padding:0 14px;font-size:16px;font-weight:500;line-height:1.4;white-space:nowrap;color:var(--k-ink);text-decoration:none}
header.k-site-header a.k-nv__link:hover,header.k-site-header a.k-nv__link:focus-visible{color:var(--k-ink)}
.k-nv__link::after{content:"";position:absolute;left:14px;right:14px;bottom:7px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:50% 50%;transition:transform .3s cubic-bezier(.2,.7,.2,1)}
.k-nv__item:hover>.k-nv__link::after,.k-nv__item:focus-within>.k-nv__link::after,.k-nv__item.is-current>.k-nv__link::after{transform:scaleX(1)}
.k-nv__link .k-i{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s ease}
.k-nv__item.has-mega:hover>.k-nv__link .k-i,.k-nv__item.has-mega:focus-within>.k-nv__link .k-i{transform:rotate(180deg)}

/* ---- Mega panel: full-bleed under the header ---- */
.k-mg{position:absolute;left:0;right:0;top:100%;z-index:5;background:var(--k-bg);border-top:1px solid var(--k-line);border-bottom:1px solid var(--k-line);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .2s ease,transform .2s ease,visibility 0s linear .2s}
header.k-site-header.is-stuck .k-mg{border-top-color:transparent}
.k-nv__item.has-mega:hover>.k-mg,.k-nv__item.has-mega:focus-within>.k-mg{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.k-mg__in{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;max-width:1180px;margin:0 auto;padding:32px 24px 36px}
.k-mg__label{margin:0 0 14px;font-size:14px;font-weight:600;line-height:1.4;color:var(--k-muted)}
.k-mg__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 24px;margin:0;padding:0;list-style:none}
.k-mg__grid li{margin:0}
header.k-site-header a.k-mg__link{display:flex;align-items:center;gap:14px;padding:10px;margin:0 -10px;border-radius:12px;color:var(--k-ink);text-decoration:none;transition:background-color .15s ease}
header.k-site-header a.k-mg__link:hover,header.k-site-header a.k-mg__link:focus-visible{background:var(--k-surface);color:var(--k-ink)}
.k-mg .k-mg__img{display:block;flex:0 0 60px;width:60px!important;height:60px!important;border-radius:12px;object-fit:cover;background:var(--k-surface-alt)}
.k-mg__txt{display:flex;flex-direction:column;min-width:0}
.k-mg__name{font-size:16px;font-weight:600;line-height:1.4}
.k-mg__meta{font-size:14px;line-height:1.5;color:var(--k-muted)}
header.k-site-header a.k-mg__all{display:inline-flex;gap:6px;margin-top:18px;padding-bottom:2px;border-bottom:1px solid currentColor;font-size:15px;font-weight:600;color:var(--k-ink);text-decoration:none}
header.k-site-header a.k-mg__all:hover{color:var(--k-accent-hover)}
header.k-site-header a.k-mg__promo{display:flex;flex-direction:column;gap:2px;color:var(--k-ink);text-decoration:none}
.k-mg .k-mg__promo-img{display:block;width:100%!important;height:auto!important;aspect-ratio:4/3;object-fit:cover;border-radius:20px;margin-bottom:12px;background:var(--k-surface-alt)}
.k-mg__promo-title{font-size:17px;font-weight:600;line-height:1.4}
.k-mg__promo-text{font-size:15px;font-weight:600;color:var(--k-accent-hover)}

/* ---- Search panel (opens under the header) ---- */
.k-sp{position:absolute;left:0;right:0;top:100%;visibility:hidden;pointer-events:none;transition:visibility 0s linear .22s}
.k-sp.is-open{visibility:visible;pointer-events:auto;transition-delay:0s}
.k-sp__scrim{position:absolute;left:0;right:0;top:0;height:100vh;background:var(--k-hd-scrim);opacity:0;transition:opacity .22s ease}
.k-sp.is-open .k-sp__scrim{opacity:1}
.k-sp__panel{position:relative;background:var(--k-bg);border-bottom:1px solid var(--k-line);opacity:0;transform:translateY(-8px);transition:opacity .22s ease,transform .22s ease}
.k-sp.is-open .k-sp__panel{opacity:1;transform:none}
.k-sp__in{max-width:1180px;margin:0 auto;padding:16px 16px 22px}
@media(min-width:768px){.k-sp__in{padding:24px 20px 30px}}
@media(min-width:1025px){.k-sp__in{padding:28px 24px 34px}}
.k-sp__form{display:flex;align-items:center;gap:10px;margin:0;padding:2px 0 8px;border-bottom:1px solid var(--k-ink)}
.k-sp__form>.k-i{flex:0 0 auto;width:22px;height:22px;fill:none;stroke:var(--k-muted);stroke-width:1.6;stroke-linecap:round}
header.k-site-header .k-sp__input{flex:1 1 auto;min-width:0;width:100%;height:auto;min-height:0!important;padding:6px 0!important;border:0!important;border-radius:0;background:transparent!important;box-shadow:none!important;outline:none;font-family:var(--k-font);font-size:18px;line-height:1.5;color:var(--k-ink)}
.k-sp__input::placeholder{color:var(--k-muted);opacity:1}
.k-sp__input::-webkit-search-cancel-button{-webkit-appearance:none}
header.k-site-header .k-sp__go{display:none;height:44px;padding:0 24px;border:0;border-radius:12px;background:var(--k-accent);color:var(--k-on-accent);font-family:var(--k-font);font-size:16px;font-weight:600;line-height:1;box-shadow:none;cursor:pointer;transition:background-color .15s ease}
header.k-site-header .k-sp__go:hover,header.k-site-header .k-sp__go:focus-visible{background:var(--k-accent-hover);color:var(--k-on-accent)}
@media(min-width:768px){header.k-site-header .k-sp__input{font-size:22px}header.k-site-header .k-sp__go{display:inline-block}}
.k-sp__quick{display:flex;align-items:center;gap:8px;margin-top:16px;overflow-x:auto;scrollbar-width:none}
.k-sp__quick::-webkit-scrollbar{display:none}
@media(min-width:768px){.k-sp__quick{flex-wrap:wrap;overflow:visible}}
.k-sp__label{flex:0 0 auto;margin-right:4px;font-size:14px;color:var(--k-muted)}
header.k-site-header a.k-sp__chip{flex:0 0 auto;display:inline-flex;align-items:center;height:36px;padding:0 14px;border:1px solid var(--k-line);border-radius:999px;font-size:15px;line-height:1;white-space:nowrap;color:var(--k-ink);text-decoration:none;transition:border-color .15s ease}
header.k-site-header a.k-sp__chip:hover,header.k-site-header a.k-sp__chip:focus-visible{border-color:var(--k-ink);color:var(--k-ink)}
/* ---- Reading progress bar ---- */
.k-prog{position:fixed;top:0;left:0;right:0;height:3px;z-index:70;pointer-events:none}
body.admin-bar .k-prog{top:32px}
@media(max-width:782px){body.admin-bar .k-prog{top:46px}}
@media(max-width:600px){body.admin-bar .k-prog{top:0}}
:root{--k-prog-tip:#F0A04B}
[data-theme="dark"]{--k-prog-tip:#FFC27A}
.k-prog i{display:block;width:100%;height:100%;background-color:var(--k-accent);background-image:linear-gradient(90deg,var(--k-accent) 0%,var(--k-prog-mix,var(--k-prog-tip)) 100%);transform:scaleX(0);transform-origin:0 50%;transition:transform .1s linear;will-change:transform}
@media print{.k-prog{display:none}}

/* ---- Page transition veil ---- */
.k-veil{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9990;display:grid;place-items:center;background:var(--k-bg);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .34s ease,visibility 0s linear .34s}
html.k-leave .k-veil{opacity:1;visibility:visible;pointer-events:auto;transition:opacity .16s ease,visibility 0s}
html.k-arrive .k-veil{opacity:1;visibility:visible;pointer-events:auto;transition:none;animation:k-veil-fail .01s linear 6s forwards}
@keyframes k-veil-fail{to{opacity:0;visibility:hidden}}
.k-veil__bar{position:absolute;top:0;left:0;right:0;height:3px}
@property --k-pm{syntax:'<number>';inherits:true;initial-value:0}
.k-veil__bar i,.k-veil__line i{display:block;width:100%;height:100%;background-color:var(--k-accent);background-image:linear-gradient(90deg,var(--k-accent) 0%,color-mix(in srgb,var(--k-prog-tip) calc((1 - var(--k-pm)) * 100%),var(--k-accent)) 100%);transform:scaleX(0);transform-origin:0 50%;will-change:transform}
@keyframes k-veil-fill{from{transform:scaleX(.04);--k-pm:.04}to{transform:scaleX(.92);--k-pm:.92}}
html.k-leave .k-veil__bar i,html.k-leave .k-veil__line i,html.k-arrive .k-veil__bar i,html.k-arrive .k-veil__line i{animation:k-veil-fill 3.4s cubic-bezier(.1,.7,.25,1) calc(var(--k-el,0) * -1ms) both}
html.k-done .k-veil__bar i,html.k-done .k-veil__line i{animation:none}
.k-veil__mark{display:flex;flex-direction:column;align-items:center;gap:22px}
.k-veil__line{position:relative;width:132px;height:3px;border-radius:999px;overflow:hidden;background:color-mix(in srgb,var(--k-ink) 12%,transparent)}
.k-veil__line i{border-radius:999px}
@media(min-width:768px){.k-veil__line{width:168px;gap:0}}
html.k-leave .k-veil .k-logo,html.k-arrive .k-veil .k-logo{animation:k-veil-breathe 1.8s ease-in-out infinite alternate}
@keyframes k-veil-breathe{from{opacity:.55;transform:scale(.985)}to{opacity:1;transform:scale(1)}}
.k-veil .k-logo{height:34px;width:auto}
@media(min-width:768px){.k-veil .k-logo{height:44px}}
@media(prefers-reduced-motion:reduce){.k-veil{display:none!important}}
@media print{.k-veil{display:none!important}}