/* ShopGlowsy — premium floating glass shell navigation */
:root {
    --sg-glass-nav-height: 72px;
    --sg-glass-nav-height-scrolled: 62px;
    --sg-glass-nav-offset: 92px;
    --sg-glass-nav-offset-scrolled: 80px;
    --sg-glass-nav-blur: 28px;
    --sg-glass-nav-blur-scrolled: 36px;
    --sg-glass-nav-logo: 36px;
    --sg-glass-nav-logo-scrolled: 30px;
    --sg-glass-nav-side-reserve: 132px;
}

body.sg-shell-glass-nav-active {
    padding-top: var(--sg-glass-nav-offset) !important;
    transition: padding-top 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

body.shop-body-premium.sg-shell-glass-nav-active {
    padding-top: var(--sg-glass-nav-offset) !important;
}

/* AI-generated homepages use the same shell nav (not legacy .store-nav). */
body.sg-shell-glass-nav-active.sg-gen-active {
    padding-top: var(--sg-glass-nav-offset) !important;
}

body.sg-shell-glass-nav-active .store-editor-bar {
    top: calc(var(--sg-glass-nav-offset) - 8px);
}

body.sg-shell-glass-nav-active.sg-shell-glass-nav-scrolled .store-editor-bar {
    top: calc(var(--sg-glass-nav-offset-scrolled) - 8px);
}

body.sg-shell-glass-nav-active.sg-shell-glass-nav-scrolled {
    padding-top: var(--sg-glass-nav-offset-scrolled) !important;
}

.sg-shell-glass-nav {
    position: fixed;
    inset-block-start: 0;
    inset-inline: 0;
    z-index: 1001;
    pointer-events: none;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.sg-shell-glass-nav__wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    padding:
        max(10px, env(safe-area-inset-top, 0px))
        max(14px, env(safe-area-inset-right, 0px))
        10px
        max(14px, env(safe-area-inset-left, 0px));
    transition: padding 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.sg-shell-glass-nav.is-scrolled .sg-shell-glass-nav__wrap {
    padding-top: max(6px, env(safe-area-inset-top, 0px));
    padding-bottom: 6px;
}

.sg-shell-glass-nav__capsule {
    pointer-events: auto;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    column-gap: clamp(12px, 3vw, 20px);
    width: min(1180px, 100%);
    min-height: var(--sg-glass-nav-height);
    padding: 8px clamp(12px, 2.5vw, 18px);
    border-radius: 999px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.72) 0%, rgba(255, 255, 255, 0.52) 100%);
    border: 1px solid rgba(255, 255, 255, 0.65);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.95) inset,
        0 8px 32px rgba(15, 15, 20, 0.08),
        0 2px 8px rgba(15, 15, 20, 0.04);
    backdrop-filter: blur(var(--sg-glass-nav-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--sg-glass-nav-blur)) saturate(180%);
    transition:
        min-height 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        padding 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        backdrop-filter 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        -webkit-backdrop-filter 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        background 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.sg-shell-glass-nav.is-scrolled .sg-shell-glass-nav__capsule {
    min-height: var(--sg-glass-nav-height-scrolled);
    padding-block: 6px;
    --sg-glass-nav-blur: var(--sg-glass-nav-blur-scrolled);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.88) inset,
        0 6px 24px rgba(15, 15, 20, 0.1),
        0 1px 4px rgba(15, 15, 20, 0.05);
}

/* Left cluster: menu + logo */
.sg-shell-glass-nav__lead {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.sg-shell-glass-nav__menu {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    border: 0;
    border-radius: 999px;
    background: rgba(17, 17, 24, 0.04);
    color: #141418;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.2s ease, transform 0.2s ease;
}

.sg-shell-glass-nav__menu i {
    font-size: 1.05rem;
}

.sg-shell-glass-nav__menu:hover {
    background: rgba(17, 17, 24, 0.08);
}

.sg-shell-glass-nav__menu:active {
    transform: scale(0.96);
}

.sg-shell-glass-nav__logo-link {
    display: inline-flex;
    flex-shrink: 0;
    text-decoration: none;
    border-radius: 999px;
}

.sg-shell-glass-nav__logo-mark,
.sg-shell-glass-nav__logo-img {
    width: var(--sg-glass-nav-logo);
    height: var(--sg-glass-nav-logo);
    border-radius: 50%;
    flex: 0 0 auto;
    transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1), height 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.sg-shell-glass-nav.is-scrolled .sg-shell-glass-nav__logo-mark,
.sg-shell-glass-nav.is-scrolled .sg-shell-glass-nav__logo-img {
    width: var(--sg-glass-nav-logo-scrolled);
    height: var(--sg-glass-nav-logo-scrolled);
}

.sg-shell-glass-nav__logo-mark {
    background: linear-gradient(145deg, #18181f 0%, #3a3a48 100%);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    letter-spacing: -0.02em;
    box-shadow: 0 4px 14px rgba(17, 17, 24, 0.14);
}

.sg-shell-glass-nav__logo-img {
    object-fit: cover;
    box-shadow: 0 4px 14px rgba(17, 17, 24, 0.12);
}

/* Center: store identity */
.sg-shell-glass-nav__identity {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 0;
    max-width: calc(100% - var(--sg-glass-nav-side-reserve));
    margin-inline: auto;
    text-align: center;
    gap: 2px;
}

.sg-shell-glass-nav__name-btn {
    appearance: none;
    background: transparent;
    border: 0;
    padding: 2px 4px;
    margin: 0;
    max-width: 100%;
    cursor: default;
    color: inherit;
    font: inherit;
    border-radius: 8px;
}

.sg-shell-glass-nav__name-btn.is-truncated {
    cursor: pointer;
}

.sg-shell-glass-nav__name-btn.is-truncated:hover {
    background: rgba(17, 17, 24, 0.04);
}

.sg-shell-glass-nav__name {
    display: block;
    font-size: clamp(0.95rem, 2.8vw, 1.0625rem);
    font-weight: 600;
    letter-spacing: -0.022em;
    line-height: 1.25;
    color: #141418;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.sg-shell-glass-nav.is-scrolled .sg-shell-glass-nav__name {
    font-size: clamp(0.9rem, 2.6vw, 1rem);
}

.sg-shell-glass-nav__verified {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: rgba(20, 20, 24, 0.52);
    line-height: 1;
    white-space: nowrap;
}

.sg-shell-glass-nav__verified i {
    font-size: 0.625rem;
    color: #b8954a;
}

/* Right actions */
.sg-shell-glass-nav__actions {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
    justify-self: end;
}

.sg-shell-glass-nav[data-action-count="1"] .sg-shell-glass-nav__actions {
    gap: 0;
}

.sg-shell-glass-nav__icon {
    position: relative;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #141418;
    text-decoration: none;
    background: transparent;
    border: 0;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.2s ease, transform 0.2s ease;
}

.sg-shell-glass-nav__icon:hover {
    background: rgba(17, 17, 24, 0.05);
}

.sg-shell-glass-nav__icon:active {
    transform: scale(0.96);
}

.sg-shell-glass-nav__icon i {
    font-size: 1.05rem;
}

.sg-shell-glass-nav__badge {
    position: absolute;
    top: 5px;
    inset-inline-end: 5px;
    min-width: 17px;
    height: 17px;
    padding: 0 4px;
    border-radius: 999px;
    background: var(--store-button, #141418);
    color: #fff;
    font-size: 0.625rem;
    font-weight: 700;
    line-height: 17px;
    text-align: center;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.92);
}

/* Long-name sheet */
.sg-shell-glass-nav__name-sheet {
    position: fixed;
    inset: 0;
    z-index: 1002;
    pointer-events: none;
}

.sg-shell-glass-nav__name-sheet[aria-hidden="false"] {
    pointer-events: auto;
}

.sg-shell-glass-nav__name-sheet-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 14, 0.32);
    opacity: 0;
    transition: opacity 0.28s ease;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.sg-shell-glass-nav__name-sheet[aria-hidden="false"] .sg-shell-glass-nav__name-sheet-backdrop {
    opacity: 1;
}

.sg-shell-glass-nav__name-sheet-panel {
    position: absolute;
    inset-inline: max(16px, env(safe-area-inset-left, 0px)) max(16px, env(safe-area-inset-right, 0px));
    inset-block-end: max(16px, env(safe-area-inset-bottom, 0px));
    padding: 20px 20px 16px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 16px 48px rgba(15, 15, 20, 0.16);
    transform: translateY(110%);
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

.sg-shell-glass-nav__name-sheet[aria-hidden="false"] .sg-shell-glass-nav__name-sheet-panel {
    transform: translateY(0);
}

.sg-shell-glass-nav__name-sheet-label {
    margin: 0 0 6px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(20, 20, 24, 0.45);
}

.sg-shell-glass-nav__name-sheet-full {
    margin: 0 0 16px;
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.022em;
    line-height: 1.35;
    color: #141418;
    word-break: break-word;
}

.sg-shell-glass-nav__name-sheet-close {
    width: 100%;
    min-height: 44px;
    border: 0;
    border-radius: 12px;
    background: #141418;
    color: #fff;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
}

/* Smart layout: reserve space for action columns */
.sg-shell-glass-nav[data-action-count="2"] {
    --sg-glass-nav-side-reserve: 132px;
}

.sg-shell-glass-nav[data-action-count="1"] {
    --sg-glass-nav-side-reserve: 108px;
}

@media (min-width: 768px) {
    .sg-shell-glass-nav__wrap {
        padding-inline: max(20px, env(safe-area-inset-left, 0px)) max(20px, env(safe-area-inset-right, 0px));
    }

    .sg-shell-glass-nav__capsule {
        column-gap: 24px;
        padding-inline: 20px;
    }

    .sg-shell-glass-nav__identity {
        max-width: min(420px, calc(100% - var(--sg-glass-nav-side-reserve)));
    }

    .sg-shell-glass-nav__name {
        font-size: 1.0625rem;
    }

    .sg-shell-glass-nav__actions {
        gap: 6px;
    }

    .sg-shell-glass-nav__name-sheet-panel {
        inset-inline: auto;
        inset-block-end: auto;
        inset-block-start: calc(var(--sg-glass-nav-offset) + 8px);
        inset-inline-start: 50%;
        transform: translate(-50%, -12px);
        width: min(360px, calc(100% - 32px));
        opacity: 0;
    }

    [dir="rtl"] .sg-shell-glass-nav__name-sheet-panel {
        transform: translate(50%, -12px);
    }

    .sg-shell-glass-nav__name-sheet[aria-hidden="false"] .sg-shell-glass-nav__name-sheet-panel {
        transform: translate(-50%, 0);
        opacity: 1;
    }

    [dir="rtl"] .sg-shell-glass-nav__name-sheet[aria-hidden="false"] .sg-shell-glass-nav__name-sheet-panel {
        transform: translate(50%, 0);
    }
}

/* RTL */
[dir="rtl"] .sg-shell-glass-nav__lead {
    flex-direction: row-reverse;
}

[dir="rtl"] .sg-shell-glass-nav__actions {
    flex-direction: row-reverse;
}

/* Large text / Dynamic Type */
@media (prefers-contrast: more) {
    .sg-shell-glass-nav__capsule {
        border-color: rgba(20, 20, 24, 0.2);
        background: rgba(255, 255, 255, 0.94);
    }
}

@media (prefers-reduced-motion: reduce) {
    .sg-shell-glass-nav__capsule,
    .sg-shell-glass-nav__wrap,
    .sg-shell-glass-nav__logo-mark,
    .sg-shell-glass-nav__logo-img,
    .sg-shell-glass-nav__name,
    body.sg-shell-glass-nav-active,
    .sg-shell-glass-nav__name-sheet-backdrop,
    .sg-shell-glass-nav__name-sheet-panel {
        transition: none !important;
    }
}

@media (prefers-color-scheme: dark) {
    .sg-shell-glass-nav__capsule {
        background: linear-gradient(180deg, rgba(28, 28, 34, 0.82) 0%, rgba(22, 22, 28, 0.72) 100%);
        border-color: rgba(255, 255, 255, 0.12);
        box-shadow:
            0 1px 0 rgba(255, 255, 255, 0.08) inset,
            0 8px 32px rgba(0, 0, 0, 0.35),
            0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .sg-shell-glass-nav__menu,
    .sg-shell-glass-nav__name-btn.is-truncated:hover,
    .sg-shell-glass-nav__icon:hover {
        background: rgba(255, 255, 255, 0.08);
    }

    .sg-shell-glass-nav__menu,
    .sg-shell-glass-nav__icon,
    .sg-shell-glass-nav__name {
        color: #f5f5f7;
    }

    .sg-shell-glass-nav__verified {
        color: rgba(245, 245, 247, 0.55);
    }

    .sg-shell-glass-nav__name-sheet-panel {
        background: rgba(28, 28, 34, 0.98);
        border-color: rgba(255, 255, 255, 0.1);
    }

    .sg-shell-glass-nav__name-sheet-full,
    .sg-shell-glass-nav__name-sheet-close {
        color: #f5f5f7;
    }

    .sg-shell-glass-nav__name-sheet-close {
        background: #f5f5f7;
        color: #141418;
    }

    .sg-shell-glass-nav__name-sheet-label {
        color: rgba(245, 245, 247, 0.45);
    }

    .sg-shell-glass-nav__badge {
        box-shadow: 0 0 0 2px rgba(28, 28, 34, 0.95);
    }
}