/* ==========================================================================
   Akshara Academy: site-wide header account menu, notification bell,
   wishlist hearts and flash messages. Mobile-first.
   ========================================================================== */

/* ---------- avatar ---------- */
.aca-av{display:inline-grid;place-items:center;flex:none;border-radius:50%;overflow:hidden;background:linear-gradient(135deg,var(--c-primary),color-mix(in srgb,var(--c-primary) 60%,var(--c-accent)));color:#fff;font-weight:700;letter-spacing:.02em;line-height:1;user-select:none}
.aca-av img{width:100%;height:100%;object-fit:cover;display:block}

/* ---------- signed-out buttons ---------- */
.aca-hauth{display:flex;align-items:center;gap:.4rem}
.aca-hauth__in{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-width:44px;min-height:44px;padding:0 .55rem;border-radius:12px;color:var(--c-text);font-weight:600;font-size:.9rem;text-decoration:none}
.aca-hauth__in:hover{background:var(--c-surface-2);color:var(--c-text)}
.aca-hauth__icon{display:grid;place-items:center}
.aca-hauth__label,.aca-hauth__up{display:none}
.aca-hauth__up{align-items:center;min-height:40px;padding:0 1rem;border-radius:10px;background:var(--c-primary);color:#fff;font-weight:700;font-size:.88rem;text-decoration:none;white-space:nowrap}
.aca-hauth__up:hover{color:#fff;background:color-mix(in srgb,var(--c-primary) 84%,#000)}
[data-theme="dark"] .aca-hauth__up{background:var(--c-primary-2,var(--c-primary));color:#06201d}
@media (min-width:1280px){
	.aca-hauth__up{display:inline-flex}
	.aca-hauth__in{padding:0 .8rem;border:1px solid var(--c-border);min-height:40px;border-radius:10px}
	.aca-hauth__in .aca-hauth__icon{display:none}
	.aca-hauth__label{display:inline}
}

/* ---------- signed-in menu ---------- */
.aca-umenu{display:flex;align-items:center;gap:.2rem}
.aca-umenu__learn{display:none;padding:.55rem .7rem;border-radius:10px;color:var(--c-text);font-weight:600;font-size:.9rem;text-decoration:none;white-space:nowrap}
.aca-umenu__learn:hover{background:var(--c-surface-2);color:var(--c-text)}
@media (min-width:1600px){.aca-umenu__learn{display:inline-block}}
.aca-bell,.aca-me{position:relative}
.aca-bell{display:none}
@media (min-width:768px){.aca-bell{display:block}}
.aca-bell__btn,.aca-me__btn{position:relative;display:grid;place-items:center;min-width:44px;min-height:44px;padding:0;border:0;border-radius:12px;background:transparent;color:var(--c-text);cursor:pointer}
.aca-bell__btn:hover,.aca-bell__btn[aria-expanded="true"]{background:var(--c-surface-2)}
.aca-me__btn .aca-av{width:34px!important;height:34px!important;font-size:.82rem!important;box-shadow:0 0 0 2px var(--c-bg),0 0 0 3px var(--c-border);transition:box-shadow .2s}
.aca-me__btn:hover .aca-av,.aca-me__btn[aria-expanded="true"] .aca-av{box-shadow:0 0 0 2px var(--c-bg),0 0 0 3.5px var(--c-accent)}
.aca-bell__n{position:absolute;top:4px;right:3px;display:grid;place-items:center;min-width:18px;height:18px;padding:0 4px;border-radius:999px;background:#c2410c;color:#fff;font-size:.68rem;font-weight:800;line-height:1;box-shadow:0 0 0 2px var(--c-bg)}
.aca-bell__n[hidden]{display:none}
.aca-me__dot{position:absolute;top:6px;right:5px;width:10px;height:10px;border-radius:50%;background:#c2410c;box-shadow:0 0 0 2px var(--c-bg)}
@media (min-width:768px){.aca-me__dot{display:none}}

/* ---------- popovers ---------- */
.aca-pop{position:absolute;top:calc(100% + 8px);right:0;z-index:120;width:min(320px,calc(100vw - 24px));max-height:min(78vh,620px);overflow:auto;overscroll-behavior:contain;border:1px solid var(--c-border);border-radius:16px;background:var(--c-surface);color:var(--c-text);box-shadow:0 24px 60px -18px rgb(0 0 0 / .35),0 2px 6px rgb(0 0 0 / .06);opacity:0;transform:translateY(-6px) scale(.98);transform-origin:top right;transition:opacity .16s,transform .2s cubic-bezier(.2,.8,.2,1)}
.aca-pop.is-open{opacity:1;transform:none}
.aca-pop[hidden]{display:none}
.aca-pop--bell{width:min(380px,calc(100vw - 24px))}
.aca-pop__who{display:flex;align-items:center;gap:.8rem;padding:1rem;border-bottom:1px solid var(--c-border);color:var(--c-text);text-decoration:none}
.aca-pop__who:hover{color:var(--c-text);background:var(--c-surface-2)}
.aca-pop__who span:last-child{display:grid;min-width:0;line-height:1.3}
.aca-pop__who b{font-size:1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.aca-pop__who small{color:var(--c-muted);font-size:.8rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.aca-pop__list{list-style:none;margin:0;padding:.4rem 0;border-bottom:1px solid var(--c-border)}
.aca-pop__list:last-child{border-bottom:0}
.aca-pop__list a{display:flex;align-items:center;gap:.75rem;min-height:44px;padding:.5rem 1rem;color:var(--c-text);font-size:.93rem;text-decoration:none}
.aca-pop__list a:hover{background:var(--c-surface-2);color:var(--c-accent)}
.aca-pop__list a svg{color:var(--c-muted)}
.aca-pop__list a:hover svg{color:inherit}
.aca-pop__list span{flex:1}
.aca-pop__list em{min-width:22px;padding:.1rem .45rem;border-radius:999px;background:var(--c-surface-2);font-style:normal;font-size:.75rem;font-weight:700;text-align:center}
.aca-pop__head{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 1rem;border-bottom:1px solid var(--c-border);background:var(--c-surface)}
.aca-pop__all{display:block;padding:.85rem 1rem;border-top:1px solid var(--c-border);text-align:center;font-weight:600;font-size:.9rem;text-decoration:none}
.aca-linkbtn{padding:0;border:0;background:none;color:var(--c-link,var(--c-accent));font:inherit;font-size:.86rem;font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.aca-linkbtn:hover{color:var(--c-text)}

/* ---------- notification list ---------- */
.aca-notes{list-style:none;margin:0;padding:0}
.aca-notes li>a,.aca-notes li>div{display:flex;gap:.75rem;padding:.85rem 1rem;color:var(--c-text);text-decoration:none;border-bottom:1px solid var(--c-border)}
.aca-notes li:last-child>a,.aca-notes li:last-child>div{border-bottom:0}
.aca-notes li>a:hover{background:var(--c-surface-2);color:var(--c-text)}
.aca-notes__i{display:grid;place-items:center;flex:none;width:38px;height:38px;border-radius:12px;background:color-mix(in srgb,var(--c-accent) 12%,var(--c-surface));color:var(--c-accent)}
.aca-notes__copy,.aca-notes__t{display:grid;gap:.15rem;min-width:0;line-height:1.35;font-size:.9rem}
.aca-notes__copy span,.aca-notes__t small{color:var(--c-muted);font-size:.84rem}
.aca-notes__copy small,.aca-notes__t em{color:var(--c-muted);font-size:.75rem;font-style:normal}
.aca-notes__item.is-unread>a,.aca-notes li.is-new>a{background:color-mix(in srgb,var(--c-accent) 6%,var(--c-surface))}
.aca-notes__item.is-unread .aca-notes__copy b::after,.aca-notes li.is-new .aca-notes__t b::after{content:"";display:inline-block;width:8px;height:8px;margin-left:.4rem;border-radius:50%;background:#c2410c;vertical-align:.1em}
.aca-notes__empty{padding:2rem 1rem;text-align:center;color:var(--c-muted);font-size:.9rem}

/* ---------- wishlist heart ---------- */
.aca-heart{display:inline-grid;place-items:center;width:44px;height:44px;padding:0;border:1px solid var(--c-border);border-radius:50%;background:var(--c-surface);color:transparent;cursor:pointer;transition:transform .2s,border-color .2s;-webkit-tap-highlight-color:transparent}
.aca-heart svg path{stroke:var(--c-text)}
.aca-heart:hover{border-color:#be123c}
.aca-heart:hover svg path{stroke:#be123c}
.aca-heart,.aca-heart:hover,.aca-heart:visited{color:transparent}
.aca-heart.is-on,.aca-heart.is-on:hover{color:#be123c;border-color:color-mix(in srgb,#be123c 40%,var(--c-border))}
.aca-heart.is-on svg path{stroke:#be123c}
.aca-heart.is-pop{animation:aca-heart .4s cubic-bezier(.2,.8,.2,1)}
@keyframes aca-heart{40%{transform:scale(1.25)}}

/* ---------- flash messages ---------- */
.aca-flashes{position:fixed;left:50%;top:calc(12px + env(safe-area-inset-top));z-index:400;display:grid;gap:.5rem;width:min(440px,calc(100vw - 24px));transform:translateX(-50%);pointer-events:none}
.aca-flash{display:flex;align-items:center;gap:.7rem;padding:.75rem .6rem .75rem .9rem;border-radius:14px;background:var(--c-text);color:var(--c-bg);box-shadow:0 18px 40px -14px rgb(0 0 0 / .45);font-size:.93rem;font-weight:600;line-height:1.35;pointer-events:auto;opacity:0;transform:translateY(-12px);transition:opacity .25s,transform .3s cubic-bezier(.2,.8,.2,1)}
.aca-flash.is-in{opacity:1;transform:none}
.aca-flash>span:nth-child(2){flex:1}
.aca-flash__i{display:grid;place-items:center;flex:none;width:28px;height:28px;border-radius:50%;background:#2f8a4a;color:#fff}
.aca-flash--info .aca-flash__i{background:var(--c-accent)}
.aca-flash button{flex:none;width:32px;height:32px;padding:0;border:0;border-radius:8px;background:transparent;color:inherit;font-size:1.3rem;line-height:1;opacity:.7;cursor:pointer}
.aca-flash button:hover{opacity:1}
@media (prefers-reduced-motion:reduce){.aca-pop,.aca-flash{transition:none}.aca-heart.is-pop{animation:none}}
/* keep the main menu visible: shrink the sign-in buttons first */
.site-header.fit-1 .aca-hauth__label{display:none}
.site-header.fit-1 .aca-hauth__in{border:0;padding:0 .5rem}
.site-header.fit-1 .aca-hauth__in .aca-hauth__icon{display:grid}
.site-header.fit-3 .aca-hauth__up{padding:0 .75rem;font-size:.82rem}
.site-header.fit-4 .aca-hauth__up{display:none}
.site-header.fit-5 .aca-hauth__up{display:inline-flex}
.aca-heart svg path{fill:transparent;transition:fill .2s}
.aca-heart.is-on svg path{fill:#be123c}