:root {
    --gk-popup-h:       105px;
    --gk-popup-h-hover: 160px;
    --gk-popup-bg:      rgba(10, 12, 18, 0.55);
    --gk-popup-bg-hover:rgba(10, 12, 18, 0.88);
    --gk-popup-border:  rgba(255, 255, 255, 0.14);
    --gk-popup-text:    rgba(255, 255, 255, 0.92);
    --gk-popup-muted:   rgba(255, 255, 255, 0.72);
    --gk-popup-shadow:  0 18px 55px rgba(0,0,0,0.40);

    --gk-popup-text-duration: 1600ms;
    --gk-popup-title-delay: 750ms;
    --gk-popup-subtitle-delay: 800ms;

    --gk-dock-ease: cubic-bezier(.22, 1, .36, 1);
    --gk-dock-duration: 620ms;

    --gk-vh: 100vh;
    --gk-popup-dock-shift: calc(-1 * (var(--gk-vh) - var(--gk-popup-h)));

    --gk-popup-left-nudge: 22px;

    --gk-popup-nav-delay: 850ms;
    --gk-popup-nav-duration: 1450ms;

    --gk-popup-nav-raise: -9px;

    --gk-popup-btn-scale: 2;
}

@supports (height: 100dvh) {
    :root { --gk-vh: 100dvh; }
}

.gk-popup-shell {
    position: fixed;
    isolation: isolate;
    left: 0;
    right: 0;
    bottom: 0;
    height: var(--gk-vh);
    z-index: 10;

    --gk-shell-y:       calc(var(--gk-vh) - var(--gk-popup-h));
    --gk-shell-y-hover: calc(var(--gk-vh) - var(--gk-popup-h-hover));

    --gk-menu-h: var(--gk-popup-h);

    transform: translateY(var(--gk-shell-y));
    transition: transform var(--gk-dock-duration) var(--gk-dock-ease);

    pointer-events: none;
    user-select: none;
}
.gk-popup-shell[data-expanded="1"]:not([data-docked="1"]) {
  --gk-menu-h: var(--gk-popup-h-hover);
  transform: translateY(var(--gk-shell-y-hover));
}
.gk-popup-shell[data-docked="1"] {
    transform: translateY(0);
}

.gk-snackbar {
    --gk-header-out-ms: 460ms;
    --gk-header-in-ms: 780ms;
    --gk-header-shift: 18px;
    
    height: var(--gk-popup-h);
    position: relative;
    z-index: 2;
    transition: height var(--gk-dock-duration) var(--gk-dock-ease);
}
.gk-popup-shell[data-expanded="1"]:not([data-docked="1"]) .gk-snackbar {
    height: var(--gk-popup-h-hover);
}
.gk-popup-shell[data-docked="1"] .gk-snackbar {
    height: var(--gk-popup-h);
    background: var(--gk-popup-bg-hover);
    box-shadow: var(--gk-popup-shadow);

    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.gk-snackbar[data-state="hidden"] {
    opacity: 0;
    transform: translateY(28px);
}
.gk-snackbar[data-state="visible"] {
    pointer-events: auto;
}
.gk-popup-shell[data-docked="1"] .gk-snackbar[data-state="visible"] .gk-snackbar__inner,
.gk-popup-shell[data-docked="1"] .gk-snackbar[data-state="visible"] .gk-snackbar__navrow {
    animation: none !important;
    opacity: 1;
    transform: none;
}

.gk-snackbar__inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px clamp(16px, 4vw, 40px);
    position: relative;
    box-sizing: border-box;

    z-index: 2;

    background: var(--gk-popup-bg);
    border-top: 1px solid var(--gk-popup-border);
    box-shadow: var(--gk-popup-shadow);

    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);

    transition: background-color 620ms ease, border-color 620ms ease, box-shadow 620ms ease;
    will-change: background-color;
}
.gk-snackbar[data-state="visible"][data-intro="1"] .gk-snackbar__inner {
    animation: gkPopupInnerEnter 650ms ease both;
}
@keyframes gkPopupInnerEnter {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}
.gk-popup-shell[data-expanded="1"]:not([data-docked="1"]) .gk-snackbar__inner {
    background: var(--gk-popup-bg-hover);
}

.gk-snackbar__left {
    min-width: 240px;
    display: grid;
    gap: 6px;
    transform: translateY(var(--gk-popup-left-nudge));
    transition: transform 420ms ease; 
}
.gk-popup-shell[data-expanded="1"]:not([data-docked="1"]) .gk-snackbar__left {
    transform: translateY(calc(var(--gk-popup-left-nudge) - 26px));
}
.gk-snackbar__title {
    color: var(--gk-popup-text);
    font-weight: 800;
    letter-spacing: -0.01em;
    font-size: clamp(22px, 2.8vw, 50px);

    opacity: 0;
    transform: translateY(6px);
    animation-name: gkPopupText;
    animation-duration: var(--gk-popup-text-duration);
    animation-timing-function: ease;
    animation-fill-mode: forwards;
    animation-delay: var(--gk-popup-title-delay);
}

.gk-snackbar__subtitle-wrap {
    position: relative;
    height: 24px;
    overflow: visible;

    opacity: 0;
    transform: translateY(6px);
    animation-name: gkPopupText;
    animation-duration: var(--gk-popup-text-duration);
    animation-timing-function: ease;
    animation-fill-mode: forwards;
    animation-delay: var(--gk-popup-subtitle-delay);
}

@keyframes gkPopupText {
    to { opacity: 1; transform: translateY(0); }
}

.gk-snackbar__title,
.gk-snackbar__subtitle-wrap {
    will-change: transform, opacity, filter;
}
.gk-snackbar[data-header-anim="out"] .gk-snackbar__title,
.gk-snackbar[data-header-anim="out"] .gk-snackbar__subtitle-wrap {
    opacity: 0 !important;
    transform: translateX(calc(-1 * var(--gk-header-shift))) !important;
    transition: opacity var(--gk-header-out-ms) ease, transform var(--gk-header-out-ms) ease;
}
.gk-snackbar[data-header-anim="idle"] .gk-snackbar__title,
.gk-snackbar[data-header-anim="idle"] .gk-snackbar__subtitle-wrap {
    opacity: 1 !important;
    transform: translate3d(0,0,0) !important;
}
.gk-snackbar[data-header-anim="in"] .gk-snackbar__title,
.gk-snackbar[data-header-anim="in"] .gk-snackbar__subtitle-wrap {
    opacity: 1 !important;
    transform: translateX(0) !important;
    transition: opacity var(--gk-header-in-ms) ease, transform var(--gk-header-in-ms) ease;
}
.gk-snackbar[data-header-big="1"] .gk-snackbar__title {
    transform-origin: left center;
    font-size: clamp(26px, 3.05vw, 54px);
}
.gk-snackbar[data-header-anim] .gk-snackbar__title,
.gk-snackbar[data-header-anim] .gk-snackbar__subtitle-wrap {
    animation: none !important;
}
.gk-snackbar__title,
.gk-snackbar__subtitle-wrap {
    transition: opacity var(--gk-header-in-ms) ease, transform var(--gk-header-in-ms) ease;
}

.gk-snackbar__subtitle {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    color: var(--gk-popup-muted);
    font-size: clamp(12px, 1.2vw, 20px);
    line-height: 24px;
    white-space: nowrap;

    opacity: 0;
    transform: translateY(6px);
    transition: opacity 350ms ease, transform 700ms ease;
}
.gk-snackbar[data-subtitle="a"] .gk-snackbar__subtitle:not(.gk-snackbar__subtitle--secondary) {
    opacity: 1;
    transform: translateY(0);
}
.gk-snackbar[data-subtitle="b"] .gk-snackbar__subtitle--secondary {
    opacity: 1;
    transform: translateY(0);
}

.gk-snackbar__right {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    min-width: 240px;
    padding-bottom: 0px;
}

.gk-snackbar__nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;

    padding-right: 0px;
    padding-top: 7px;

    gap: 40px;
    row-gap: 14px;
}
.gk-snackbar[data-state="visible"] .gk-snackbar__nav {
    animation-fill-mode: both;
    animation: gkPopupNavEnterNoRaise var(--gk-popup-nav-duration) ease both;
    animation-delay: var(--gk-popup-nav-delay);
}
@keyframes gkPopupNavEnterNoRaise {
  from { opacity: 0; transform: translate3d(28px, 0, 0); }
  to   { opacity: 1; transform: translate3d(0, 0, 0); }
}

.gk-snackbar__navrow {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 36px;

  padding-right: 0px;
  padding-top: 2px;

  opacity: 0;
  transform: translate3d(28px, 0, 0);
  will-change: opacity, transform;
}
.gk-snackbar[data-state="visible"][data-intro="1"] .gk-snackbar__navrow {
  animation: gkPopupNavEnterNoRaise var(--gk-popup-nav-duration) ease both;
  animation-delay: var(--gk-popup-nav-delay);
}
.gk-snackbar[data-state="visible"] .gk-snackbar__navrow {
  opacity: 1;
  transform: translate3d(0,0,0);
}

.gk-snackbar__more {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;

  width: 42px;
  height: 42px;
  border-radius: 14px;

  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.92);

  cursor: pointer;

  transition: opacity 220ms ease, transform 220ms ease, background 150ms ease, border-color 150ms ease;
}
.gk-snackbar__more:hover {
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.24);
  transform: translateY(-1px);
}
.gk-snackbar__more:active {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.32);
  transform: translateY(0);
}
.gk-snackbar__more:focus-visible {
  outline: 2px solid rgba(124,92,255,0.65);
  outline-offset: 6px;
}
.gk-popup-shell[data-docked="1"] .gk-snackbar__more {
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
}

.gk-snackbar__footer {
    position: absolute;
    right: clamp(16px, 4vw, 40px);
    bottom: 10px;

    font-size: clamp(12px, 1.1vw, 16px);
    line-height: 1.1;
    color: rgba(255,255,255,0.58);
    white-space: nowrap;

    opacity: 0;
    transform: translateY(6px);
    transition: opacity 220ms ease, transform 220ms ease;

    pointer-events: none;
}
.gk-popup-shell[data-expanded="1"]:not([data-docked="1"]) .gk-snackbar__footer {
    opacity: 1;
    transform: translateY(0);
}

.gk-snackbar__btn {
  color: var(--gk-popup-text);
  text-decoration: none;

  background: transparent;
  border: none;
  box-shadow: none;
  border-radius: 0;

  font-size: clamp(22px, 2.12vw, 42px);

  padding: 0;     
  line-height: 1.1;
  letter-spacing: 0.4px;

  display: inline-flex;
  align-items: center;

  transform: none;
  transition: color 150ms ease, opacity 150ms ease;
}
.gk-snackbar__btn:hover {
  transform: translateY(-1px);
  color: rgba(255,255,255,1);

  background: transparent;
  border-color: transparent;
  cursor: pointer;

  opacity: 0.9;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(255,255,255,.9);
}
.gk-snackbar__btn:active,
.gk-snackbar__btn.is-active,
.gk-snackbar__btn.is-active:hover,
.gk-snackbar__btn:focus-visible,
.gk-snackbar__btn.is-primary {
  transform: translateY(-1px);
  color: rgba(255,255,255,1);
  text-shadow:
    0 0 8px rgba(255,255,255,0.22),
    0 0 18px rgba(255,255,255,0.06);
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  outline: none;
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(255,255,255,.9);
}

.gk-snackbar__icons {
    display: flex;
    gap: 12px;
    margin-top: 4px;
    opacity: 0;
    transform: translateY(2px);
    transition: opacity 620ms ease, transform 620ms ease;
    pointer-events: none;
}
.gk-popup-shell[data-expanded="1"]:not([data-docked="1"]) .gk-snackbar__icons {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.gk-popup-shell[data-docked="1"] .gk-snackbar__icons{
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;

  transition: opacity 120ms ease, transform 120ms ease;
}

.gk-snackbar__icons a {
    color: var(--gk-popup-text);
    text-decoration: none;
    font-size: 20px;
    line-height: 1;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.14);
    background: rgba(255,255,255,0.06);
    transition: transform 150ms ease, background 150ms ease, border-color 150ms ease;
}
.gk-snackbar__icons a:hover {
    transform: translateY(-1px);
    background: rgba(255,255,255,0.10);
    border-color: rgba(255,255,255,0.24);
}

.gk-snackbar__btn:active,
.gk-snackbar__icons a:active {
    background: rgba(255,255,255,0.14);
    border-color: rgba(255,255,255,0.32);
    transform: translateY(0);
    filter: brightness(1.05);
}
.gk-snackbar__btn.is-active,
.gk-snackbar__btn.is-active:hover {
    background: rgba(255,255,255,0.14);
    border-color: rgba(255,255,255,0.32);
    transform: translateY(0);
}

@media (max-width: 720px) {
    :root {
        --gk-popup-h: 170px;
        --gk-popup-h-hover: 190px;
        --gk-popup-btn-scale: 1.0; 
        --gk-popup-left-nudge: 0px;
        --gk-popup-nav-raise: 0px;
    }

    .gk-snackbar {
        height: var(--gk-popup-h);
        transform: translateY(0);
    }

    .gk-snackbar__inner {
        align-items: flex-start;
        padding: 12px 14px 34px;
        background: var(--gk-popup-bg-hover);
    }

    .gk-snackbar__left {
        height: 100%;
        display: flex;
        flex-direction: column;
        align-self: stretch;
        transform: none;
    }

    .gk-snackbar__title {
        font-size: clamp(20px, 6vw, 28px);
        line-height: 1.05;
    }

    .gk-snackbar__subtitle-wrap {
        overflow: visible;
        height: auto;
        min-height: 20px;
        display: grid;
    }

    .gk-snackbar__subtitle {
        position: static;
        inset: auto;
        display: block;
        white-space: normal;
        line-height: 18px;
        padding: 0;
        grid-area: 1 / 1;
    }

    .gk-snackbar__right {
        min-width: 0;
        padding-bottom: 0;
        align-self: flex-start;
    }

    .gk-snackbar__nav {
        justify-content: flex-end;
        flex-wrap: nowrap;
        flex-direction: column;
        align-items: flex-end;
        gap: 10px;
        row-gap: 10px;
    }

    .gk-snackbar__more { display: none; }
    .gk-snackbar__navrow { padding-right: 0; }

    .gk-snackbar__btn {
        width: max-content;
        font-size: 14px;
        padding: 10px 14px;
        border-radius: 14px;
    }

    .gk-snackbar__footer {
        left: 12px;
        right: 12px;
        bottom: 10px;
        text-align: center;
        font-size: 11px;
        line-height: 1.2;
        white-space: normal;
        max-width: none;
        opacity: 1;
        transform: translateY(0);
        pointer-events: none;
    }

    .gk-snackbar__icons {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .gk-snackbar__icons a {
        padding: 8px 10px;
        font-size: 18px;
    }

    .gk-snackbar__icons {
        margin-top: auto;
        margin-bottom: 10px;
    }

    .gk-snackbar:hover .gk-snackbar__left {
        transform: translateY(0);
    }
}