:root {
--abm-primary: #2563eb; --abm-secondary: #1d4ed8; --abm-bar-bg: #ffffff; --abm-text: #0f172a; --abm-border: #e2e8f0; --abm-radius: 16px;
--abm-icon: 36px;
--abm-bar-height: 60px;
--abm-z: 99990;
--abm-shadow-bar: 0 -2px 12px rgba(0, 0, 0, 0.08);
--abm-shadow-icon: 0 4px 12px rgba(15, 23, 42, 0.18);
--abm-shadow-menu: 0 -8px 24px rgba(15, 23, 42, 0.18); --abm-ease: cubic-bezier(0.32, 0.72, 0, 1);
--abm-transition: 0.22s var(--abm-ease);
--abm-transition-fast: 0.14s var(--abm-ease);
--abm-focus-ring: 0 0 0 3px rgba(37, 99, 235, 0.45);
}
.alee-bm,
.alee-bm * {
box-sizing: border-box;
}
.alee-bm {
position: fixed;
inset-inline: 0;
bottom: 0;
z-index: var(--abm-z);
display: flex;
align-items: center;
justify-content: space-between;
gap: 4px;
padding: 8px 10px;
padding-bottom: calc(8px + env(safe-area-inset-bottom, 0));
background: var(--abm-bar-bg);
border-top: 1px solid var(--abm-border);
box-shadow: var(--abm-shadow-bar);
font: 500 14px/1.2 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Helvetica Neue", Arial, "Apple Color Emoji", sans-serif;
color: var(--abm-text);
-webkit-tap-highlight-color: transparent;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
transform: translateY(0);
transition: transform 0.25s var(--abm-ease);
} .alee-bm__item {
flex: 1 1 0;
min-width: 0;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 3px;
padding: 6px 2px;
min-height: 56px;
border-radius: 12px;
color: var(--abm-text);
text-decoration: none;
background: transparent;
border: 0;
cursor: pointer;
font: inherit;
touch-action: manipulation;
-webkit-user-select: none;
user-select: none;
transition: transform var(--abm-transition), background var(--abm-transition);
}
.alee-bm__btn {
all: unset;
flex: 1 1 0;
min-width: 0;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 3px;
padding: 6px 2px;
min-height: 56px;
border-radius: 12px;
cursor: pointer;
color: var(--abm-text);
font: inherit;
touch-action: manipulation;
-webkit-user-select: none;
user-select: none;
}
.alee-bm__icon {
width: var(--abm-icon);
height: var(--abm-icon);
border-radius: 50%;
display: inline-flex;
align-items: center;
justify-content: center; background: var(--btn-color, var(--abm-primary));
color: #fff;
box-shadow: var(--abm-shadow-icon);
position: relative;
overflow: hidden;
-webkit-touch-callout: none;
transition: transform var(--abm-transition),
background var(--abm-transition),
color var(--abm-transition),
box-shadow var(--abm-transition),
filter var(--abm-transition);
} .alee-bm--icon-tonal .alee-bm__icon {
background: var(--btn-color, var(--abm-primary));
background: linear-gradient(145deg,
color-mix(in srgb, var(--btn-color, var(--abm-primary)) 88%, white 12%) 0%,
color-mix(in srgb, var(--btn-color, var(--abm-primary)) 82%, black 18%) 100%);
} .alee-bm--icon-brand .alee-bm__icon {
background: linear-gradient(145deg,
var(--btn-color, var(--abm-primary)) 0%,
var(--abm-secondary) 100%);
}
.alee-bm__icon > svg {
width: 60%;
height: 60%;
display: block;
pointer-events: none;
} .alee-bm__item--brand .alee-bm__icon {
background: transparent;
box-shadow: none;
padding: 0;
}
.alee-bm__item--brand .alee-bm__icon > svg {
width: 100%;
height: 100%;
border-radius: 50%;
box-shadow: var(--abm-shadow-icon);
}
.alee-bm__label {
font-size: 12px;
line-height: 1.2;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
max-width: 100%;
transition: color var(--abm-transition);
}  .alee-bm__item:active .alee-bm__icon,
.alee-bm__btn:active .alee-bm__icon,
.alee-bm__btn[aria-expanded="true"] .alee-bm__icon,
.alee-bm__dropdown.abm-is-open .alee-bm__btn .alee-bm__icon,
.alee-bm__item--current > .alee-bm__icon,
.alee-bm__item--current .alee-bm__btn .alee-bm__icon {
transform: scale(1.20);
} @media (hover: hover) and (pointer: fine) {
.alee-bm__item:hover .alee-bm__icon,
.alee-bm__btn:hover .alee-bm__icon {
transform: scale(1.20);
}
} .alee-bm--anim-lift .alee-bm__item:active .alee-bm__icon,
.alee-bm--anim-lift .alee-bm__btn:active .alee-bm__icon,
.alee-bm--anim-lift .alee-bm__btn[aria-expanded="true"] .alee-bm__icon,
.alee-bm--anim-lift .alee-bm__dropdown.abm-is-open .alee-bm__btn .alee-bm__icon,
.alee-bm--anim-lift .alee-bm__item--current > .alee-bm__icon,
.alee-bm--anim-lift .alee-bm__item--current .alee-bm__btn .alee-bm__icon {
transform: translateY(-2px) scale(1.20);
}
@media (hover: hover) and (pointer: fine) {
.alee-bm--anim-lift .alee-bm__item:hover .alee-bm__icon,
.alee-bm--anim-lift .alee-bm__btn:hover .alee-bm__icon {
transform: translateY(-2px) scale(1.20);
}
} .alee-bm__btn,
.alee-bm__btn:hover,
.alee-bm__btn:focus,
.alee-bm__btn:active,
.alee-bm__btn[aria-expanded="true"],
.alee-bm__item,
.alee-bm__item:hover,
.alee-bm__item:focus,
.alee-bm__item:active,
.alee-bm__link,
.alee-bm__dropdown,
.alee-bm__dropdown.abm-is-open,
.alee-bm__dropdown.abm-is-open .alee-bm__btn,
.alee-bm__item--current,
.alee-bm__item--current .alee-bm__btn {
background: transparent !important;
background-color: transparent !important;
box-shadow: none !important;
} .alee-bm__item:focus-visible,
.alee-bm__btn:focus-visible {
outline: none;
box-shadow: var(--abm-focus-ring) !important;
}
.alee-bm__item--pulse .alee-bm__icon::before {
content: "";
position: absolute;
inset: 0;
border-radius: 50%;
background: inherit;
opacity: 0.7;
z-index: -1;
animation: abm-pulse 1.8s ease-out infinite;
}
.alee-bm__item--brand.alee-bm__item--pulse .alee-bm__icon::before {
background: var(--btn-color, var(--abm-primary));
}
@keyframes abm-pulse {
0%   { transform: scale(1); opacity: 0.7; }
70%  { transform: scale(1.6); opacity: 0; }
100% { transform: scale(1.6); opacity: 0; }
} .alee-bm__badge {
position: absolute;
top: -2px;
right: -2px;
min-width: 18px;
height: 18px;
padding: 0 5px;
background: #ef4444;
color: #fff;
border: 2px solid var(--abm-bar-bg);
border-radius: 999px;
font-size: 10px;
font-weight: 700;
line-height: 14px;
display: flex;
align-items: center;
justify-content: center;
} .alee-bm__dropdown {
position: relative;
}
.alee-bm__menu {
position: fixed;
left: var(--abm-menu-left, 50%);
bottom: var(--abm-menu-bottom, calc(var(--abm-bar-height, 60px) + 14px + env(safe-area-inset-bottom, 0px)));
transform: translateX(-50%) translateY(8px);
width: min(90vw, var(--abm-menu-width, 320px));
max-width: calc(100vw - 20px);
max-height: min(60vh, 420px);
overflow-y: auto;
background: var(--abm-bar-bg);
color: var(--abm-text);
border: 1px solid var(--abm-border);
border-radius: var(--abm-radius);
box-shadow: var(--abm-shadow-menu);
padding: 6px 0;
opacity: 0;
visibility: hidden;
pointer-events: none;
will-change: opacity, transform;
transition: opacity var(--abm-transition), transform var(--abm-transition), visibility var(--abm-transition);
z-index: calc(var(--abm-z) + 10);
overscroll-behavior: contain;
-webkit-overflow-scrolling: touch;
}
.alee-bm__dropdown.abm-is-open .alee-bm__menu,
.alee-bm__menu[data-open="true"] {
opacity: 1;
visibility: visible;
pointer-events: auto;
transform: translateX(-50%) translateY(0);
}
.alee-bm__menu a {
display: block;
padding: 12px 16px;
font-size: 14px;
color: var(--abm-text);
text-decoration: none;
border-bottom: 1px solid var(--abm-border);
min-height: 48px; box-sizing: border-box;
transition: background 0.12s ease;
}
.alee-bm__menu a:last-child { border-bottom: none; }
.alee-bm__menu a:hover,
.alee-bm__menu a:focus-visible {
background: rgba(0, 0, 0, 0.05);
outline: none;
} body.has-alee-bm--active {
padding-bottom: calc(var(--abm-bar-height, 60px) + 20px + env(safe-area-inset-bottom, 0px));
} @media (prefers-reduced-motion: reduce) {
.alee-bm,
.alee-bm *,
.alee-bm__menu {
transition: none !important;
animation: none !important;
}
} @media print {
.alee-bm { display: none !important; }
}