.dgd-footer-safe {
    padding-bottom: calc(58px + var(--dgd-height) + var(--dgd-edge) + env(safe-area-inset-bottom));
}

.dgd-backdrop {
    position: fixed;
    inset: 0;
    z-index: 9380;
    background: rgba(8, 31, 51, 0.34);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--dks-motion-fast) var(--dks-motion-ease-out),
        visibility var(--dks-motion-fast) var(--dks-motion-ease-out);
    touch-action: pan-y;
}

.dgd-shell {
    position: fixed;
    bottom: calc(var(--dgd-edge) + 18px + env(safe-area-inset-bottom));
    left: 50%;
    z-index: 9450;
    width: min(calc(100vw - 24px), 372px);
    transform: translateX(-50%);
    animation: dgdEnter var(--dks-motion-medium) var(--dks-motion-ease-out) both;
}

@keyframes dgdEnter {
    from { opacity: 0; transform: translate(-50%, 18px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}

.dgd-bar {
    --dgd-optic-x: 50%;
    position: relative;
    display: grid;
    height: var(--dgd-height);
    grid-template-columns: 1fr 54px 1fr;
    gap: 4px;
    align-items: center;
    padding: 7px;
    overflow: hidden;
    background: var(--dgd-surface-hero, rgba(255, 255, 255, 0.8));
    border: var(--dks-border-glass, 1px solid rgba(255, 255, 255, 0.38));
    border-radius: var(--dks-radius-control);
    box-shadow: var(--dgd-shadow);
    backdrop-filter: blur(var(--dgd-blur-desktop, 10px));
    -webkit-backdrop-filter: blur(var(--dgd-blur-desktop, 10px));
    box-sizing: border-box;
    transition: background-color var(--dgd-morph, 420ms) var(--dks-motion-ease-out),
        border-color var(--dgd-morph, 420ms) var(--dks-motion-ease-out),
        box-shadow var(--dgd-morph, 420ms) var(--dks-motion-ease-out);
}

.dgd-shell.is-content .dgd-bar {
    background: var(--dgd-surface-content, rgba(232, 240, 245, 0.92));
    border-color: rgba(255, 255, 255, 0.68);
    box-shadow: var(--dgd-shadow-content, 0 12px 34px rgba(8, 31, 51, 0.22));
}

.dgd-optic {
    position: absolute;
    top: -36px;
    bottom: -36px;
    left: var(--dgd-optic-x);
    z-index: 0;
    width: 150px;
    background: radial-gradient(circle at center, rgba(56, 134, 212, 0.24) 0, rgba(255, 255, 255, 0.13) 40%, rgba(255, 255, 255, 0) 72%);
    opacity: 0.58;
    transform: translate3d(-50%, 0, 0);
    transition: left 260ms var(--dks-motion-ease-out),
        opacity var(--dks-motion-fast) var(--dks-motion-ease-out);
    pointer-events: none;
}

.dgd-direct {
    position: relative;
    z-index: 1;
    display: flex;
    min-width: 0;
    height: 46px;
    align-items: center;
    justify-content: center;
    padding: 0 14px;
    color: var(--dks-color-ink-primary);
    background: var(--dks-color-surface-paper);
    border-radius: var(--dks-radius-control);
    font-family: var(--dks-font-display);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: color var(--dks-motion-fast) var(--dks-motion-ease-out),
        background var(--dks-motion-fast) var(--dks-motion-ease-out);
}

.dgd-direct-dark {
    color: var(--dks-color-text-on-dark, #FFFFFF);
    background: var(--dks-color-ink-primary);
}

.dgd-direct:hover,
.dgd-direct:focus-visible,
.dgd-direct.is-active {
    color: var(--dks-color-text-on-dark, #FFFFFF);
    background: var(--dks-color-edge-accent);
}

.dgd-toggle {
    position: relative;
    z-index: 1;
    display: flex;
    width: 54px;
    height: 46px;
    flex-direction: column;
    gap: 5px;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: var(--dks-radius-control);
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

.dgd-toggle span {
    width: 24px;
    height: 2px;
    background: var(--dks-color-ink-primary);
    transition: transform var(--dks-motion-fast) var(--dks-motion-ease-out),
        opacity var(--dks-motion-fast) var(--dks-motion-ease-out);
}

.dgd-shell.is-open .dgd-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.dgd-shell.is-open .dgd-toggle span:nth-child(2) {
    opacity: 0;
}

.dgd-shell.is-open .dgd-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.dgd-panel {
    position: absolute;
    bottom: calc(var(--dgd-height) + var(--dgd-panel-gap));
    left: 50%;
    width: min(360px, calc(100vw - 24px));
    max-height: calc(100svh - var(--dgd-height) - var(--dgd-edge) - 48px);
    padding: 28px;
    overflow-y: auto;
    color: var(--dks-color-text-on-dark, #FFFFFF);
    background:
        radial-gradient(circle at 50% 108%, rgba(56, 134, 212, 0.16), transparent 42%),
        var(--dks-color-surface-navy-deep, #081F33);
    border-top: 2px solid var(--dks-color-edge-accent);
    border-radius: var(--dks-radius-panel);
    box-shadow: var(--dgd-shadow);
    box-sizing: border-box;
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 18px) scale(0.96);
    transform-origin: bottom center;
    pointer-events: none;
    transition: opacity var(--dgd-morph, 420ms) var(--dks-motion-ease-out),
        visibility var(--dgd-morph, 420ms) var(--dks-motion-ease-out),
        transform var(--dgd-morph, 420ms) var(--dks-motion-ease-out);
}

.dgd-panel-edge {
    position: absolute;
    top: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--dks-color-edge-accent);
    opacity: 0;
    transform: scaleX(0);
    transform-origin: left center;
    pointer-events: none;
}

.dgd-shell.is-open .dgd-panel {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0) scale(1);
    pointer-events: auto;
}

body.dgd-menu-open {
    --dgd-menu-state: 1;
}

body.dgd-menu-open .dgd-backdrop {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.dgd-panel-label {
    display: block;
    margin-bottom: 16px;
    color: var(--dks-color-text-muted, #B8CBD9);
    font-family: var(--dks-font-display);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0;
    transform: translate3d(0, 10px, 0);
    transition: opacity var(--dks-motion-fast) var(--dks-motion-ease-out),
        transform var(--dks-motion-fast) var(--dks-motion-ease-out);
}

.dgd-panel-links {
    display: flex;
    flex-direction: column;
}

.dgd-panel-links a {
    padding: 6px 0;
    color: var(--dks-color-text-on-dark, #FFFFFF);
    font-family: var(--dks-font-display);
    font-size: clamp(1.35rem, 3vw, 1.8rem);
    font-weight: 500;
    line-height: 1.08;
    text-decoration: none;
    opacity: 0;
    transform: translate3d(0, 12px, 0);
    transition: color var(--dks-motion-fast) var(--dks-motion-ease-out),
        opacity var(--dks-motion-fast) var(--dks-motion-ease-out),
        transform var(--dks-motion-fast) var(--dks-motion-ease-out);
}

.dgd-panel-links a:hover,
.dgd-panel-links a:focus-visible,
.dgd-panel-links a.is-active {
    color: var(--dks-color-edge-accent);
    transform: translate3d(8px, 0, 0);
}

.dgd-panel-cta {
    display: flex;
    min-height: var(--dks-size-target-min);
    align-items: center;
    justify-content: center;
    margin-top: 24px;
    padding: 0 18px;
    color: var(--dks-color-text-on-dark, #FFFFFF);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-family: var(--dks-font-display);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    opacity: 0;
    transform: translate3d(0, 12px, 0);
    transition: color var(--dks-motion-fast) var(--dks-motion-ease-out),
        background-color var(--dks-motion-fast) var(--dks-motion-ease-out),
        border-color var(--dks-motion-fast) var(--dks-motion-ease-out),
        opacity var(--dks-motion-fast) var(--dks-motion-ease-out),
        transform var(--dks-motion-fast) var(--dks-motion-ease-out);
}

.dgd-panel-cta:hover,
.dgd-panel-cta:focus-visible,
.dgd-panel-cta.is-active {
    color: var(--dks-color-ink-primary);
    background: var(--dks-color-edge-accent);
    border-color: var(--dks-color-edge-accent);
}

.dgd-shell.is-open .dgd-panel-edge {
    animation: dgdPanelEdge 520ms var(--dks-motion-ease-out) 80ms both;
}

.dgd-shell.is-open .dgd-panel-label,
.dgd-shell.is-open .dgd-panel-links a,
.dgd-shell.is-open .dgd-panel-cta {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

.dgd-shell.is-open .dgd-panel-links a:hover,
.dgd-shell.is-open .dgd-panel-links a:focus-visible,
.dgd-shell.is-open .dgd-panel-links a.is-active {
    transform: translate3d(8px, 0, 0);
}

.dgd-shell.is-open .dgd-panel-label {
    transition-delay: 90ms;
}

.dgd-shell.is-open .dgd-panel-links a:nth-child(1) { transition-delay: 118ms; }
.dgd-shell.is-open .dgd-panel-links a:nth-child(2) { transition-delay: 154ms; }
.dgd-shell.is-open .dgd-panel-links a:nth-child(3) { transition-delay: 190ms; }
.dgd-shell.is-open .dgd-panel-links a:nth-child(4) { transition-delay: 226ms; }
.dgd-shell.is-open .dgd-panel-links a:nth-child(5) { transition-delay: 262ms; }
.dgd-shell.is-open .dgd-panel-links a:nth-child(6) { transition-delay: 298ms; }
.dgd-shell.is-open .dgd-panel-cta { transition-delay: 326ms; }

.dgd-chapter {
    position: absolute;
    bottom: -19px;
    left: 50%;
    display: block;
    width: auto;
    max-width: calc(100% - 116px);
    overflow: hidden;
    padding: 0 10px 1px;
    color: var(--dks-color-ink-primary);
    background: rgba(232, 240, 245, 0.94);
    border-radius: 0 0 8px 8px;
    box-shadow: 0 8px 18px rgba(8, 31, 51, 0.1);
    box-sizing: border-box;
    font-family: var(--dks-font-display);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    line-height: 16px;
    text-align: center;
    text-overflow: ellipsis;
    text-transform: uppercase;
    white-space: nowrap;
    opacity: 0;
    transform: translate3d(-50%, -5px, 0);
    transition: opacity var(--dks-motion-fast) var(--dks-motion-ease-out),
        transform var(--dks-motion-fast) var(--dks-motion-ease-out);
    pointer-events: none;
}

.dgd-shell.is-content.has-chapter .dgd-chapter {
    opacity: 0.78;
    transform: translate3d(-50%, 0, 0);
}

@keyframes dgdPanelEdge {
    0% { opacity: 0; transform: scaleX(0); }
    24% { opacity: 1; }
    72% { opacity: 1; transform: scaleX(1); }
    100% { opacity: 0; transform: scaleX(1); }
}

body.dkm-active .dgd-shell {
    visibility: hidden;
}

@media screen and (max-width: 767px) {
    .dgd-shell,
    .dgd-panel {
        width: calc(100vw - 24px);
    }

    .dgd-panel {
        padding: 24px;
    }

    .dgd-bar {
        background: var(--dgd-surface-hero-mobile);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .dgd-shell.is-content .dgd-bar {
        background: var(--dgd-surface-content-mobile);
    }

    .dgd-direct {
        padding: 0 8px;
        font-size: 13px;
    }

    .dgd-chapter {
        max-width: calc(100% - 104px);
        font-size: 9px;
    }

    .dgd-optic {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .dgd-shell {
        animation: none;
    }

    .dgd-backdrop,
    .dgd-panel,
    .dgd-toggle span,
    .dgd-direct,
    .dgd-panel-links a,
    .dgd-panel-cta,
    .dgd-chapter,
    .dgd-optic {
        transition-duration: 0.01ms;
    }

    .dgd-shell.is-open .dgd-panel-edge {
        animation: none;
    }
}