/* Abuja Leadership Coach — PWA, install UX, preloader and motion layer (v11) */
:root{--alc-pwa-teal:#005B73;--alc-pwa-green:#11866F;--alc-pwa-orange:#EF8F2E;--alc-pwa-navy:#061A2E;--alc-pwa-bg:#F5F7FA;--alc-pwa-shadow:0 22px 70px rgba(6,26,46,.18)}
html{background:#fff}
body{min-height:100vh;-webkit-tap-highlight-color:transparent}
.alc-header{padding-top:env(safe-area-inset-top,0px)}
.alc-footer{padding-bottom:env(safe-area-inset-bottom,0px)}

/* Smooth, restrained page motion. */
.alc-main{animation:alcPwaEnter .34s cubic-bezier(.22,.8,.25,1) both;transform-origin:50% 0}
body.alc-page-leaving .alc-main,body.alc-page-leaving .alc-footer{opacity:0;transform:translateY(5px);transition:opacity .14s ease,transform .14s ease}
@keyframes alcPwaEnter{from{opacity:.35;transform:translateY(7px)}to{opacity:1;transform:none}}

/* Premium branded preloader. Kept intentionally brief to protect perceived performance. */
#alcPreloader{position:fixed;inset:0;z-index:2147483000;display:grid;place-items:center;background:radial-gradient(circle at 74% 20%,rgba(17,134,111,.16),transparent 30%),linear-gradient(145deg,#fff 0%,#F5F7FA 58%,#EEF7F5 100%);opacity:1;visibility:visible;transition:opacity .42s ease,visibility .42s ease}
#alcPreloader::before,#alcPreloader::after{content:"";position:absolute;border-radius:999px;pointer-events:none}
#alcPreloader::before{width:min(48vw,520px);aspect-ratio:1;right:-16vw;top:-20vw;background:rgba(0,91,115,.055)}
#alcPreloader::after{width:min(34vw,360px);aspect-ratio:1;left:-12vw;bottom:-15vw;background:rgba(239,143,46,.055)}
.alc-preloader-card{position:relative;z-index:2;display:grid;justify-items:center;gap:18px;min-width:min(82vw,360px);padding:34px 38px;border:1px solid rgba(6,26,46,.07);background:rgba(255,255,255,.80);box-shadow:0 30px 90px rgba(6,26,46,.10);backdrop-filter:blur(18px);border-radius:30px}
.alc-preloader-logo{display:block;max-width:min(260px,68vw);max-height:68px;width:auto;height:auto;object-fit:contain}
.alc-preloader-mark{width:64px;height:64px;border-radius:18px;box-shadow:0 16px 40px rgba(0,91,115,.20)}
.alc-preloader-line{position:relative;width:116px;height:4px;overflow:hidden;border-radius:999px;background:rgba(6,26,46,.08)}
.alc-preloader-line::after{content:"";position:absolute;inset:0 auto 0 -45%;width:45%;border-radius:inherit;background:linear-gradient(90deg,var(--alc-pwa-teal),var(--alc-pwa-green),var(--alc-pwa-orange));animation:alcPwaLoad 1s cubic-bezier(.65,0,.35,1) infinite}
.alc-preloader-text{font:800 .72rem/1.2 'Noto Sans',system-ui,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:#5F7180}
@keyframes alcPwaLoad{0%{left:-45%}55%{left:56%}100%{left:105%}}
body.alc-app-ready #alcPreloader{opacity:0;visibility:hidden;pointer-events:none}

/* Install invitation */
.alc-pwa-install{position:fixed;z-index:10040;right:max(18px,env(safe-area-inset-right,0px));bottom:max(18px,calc(env(safe-area-inset-bottom,0px) + 14px));width:min(420px,calc(100vw - 36px));display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:13px;background:rgba(6,26,46,.96);color:#fff;border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:13px 13px 13px 14px;box-shadow:var(--alc-pwa-shadow);backdrop-filter:blur(18px);opacity:0;transform:translateY(22px) scale(.98);pointer-events:none;transition:opacity .28s ease,transform .28s cubic-bezier(.22,.8,.25,1)}
.alc-pwa-install.is-visible{opacity:1;transform:none;pointer-events:auto}
.alc-pwa-install img{width:48px;height:48px;border-radius:14px;box-shadow:0 8px 22px rgba(0,0,0,.20)}
.alc-pwa-install-copy strong{display:block;font:900 .96rem/1.2 'Barlow',system-ui,sans-serif;color:#fff}.alc-pwa-install-copy span{display:block;margin-top:3px;font-size:.76rem;line-height:1.35;color:rgba(255,255,255,.70)}
.alc-pwa-install-actions{display:flex;align-items:center;gap:7px}.alc-pwa-install-btn,.alc-pwa-later{border:0;cursor:pointer;font-weight:900;border-radius:999px;min-height:39px;padding:0 13px}.alc-pwa-install-btn{background:var(--alc-pwa-orange);color:#11222B}.alc-pwa-later{width:39px;padding:0;background:rgba(255,255,255,.08);color:#fff;font-size:1.15rem}
.alc-pwa-install-trigger{display:none!important}
body.alc-pwa-can-install .alc-pwa-install-trigger{display:inline-flex!important}
.alc-pwa-install-trigger i{margin-right:7px}

/* iOS install help sheet */
.alc-pwa-sheet{position:fixed;inset:0;z-index:10080;background:rgba(6,26,46,.58);display:grid;align-items:end;opacity:0;visibility:hidden;transition:.24s ease;padding:max(14px,env(safe-area-inset-top,0px)) 14px max(14px,env(safe-area-inset-bottom,0px))}
.alc-pwa-sheet.is-open{opacity:1;visibility:visible}.alc-pwa-sheet-card{width:min(560px,100%);margin:0 auto;background:#fff;border-radius:26px;padding:22px;box-shadow:0 30px 100px rgba(6,26,46,.28);transform:translateY(18px);transition:.25s ease}.alc-pwa-sheet.is-open .alc-pwa-sheet-card{transform:none}.alc-pwa-sheet-head{display:flex;align-items:center;gap:12px}.alc-pwa-sheet-head img{width:54px;height:54px;border-radius:16px}.alc-pwa-sheet h3{font:950 1.35rem/1.05 'Barlow',system-ui,sans-serif;margin:0;color:var(--alc-pwa-navy)}.alc-pwa-sheet p{color:#64748B;line-height:1.6;margin:14px 0}.alc-pwa-steps{display:grid;gap:9px}.alc-pwa-step{display:flex;gap:10px;align-items:flex-start;padding:11px;border-radius:14px;background:#F6F8FA;color:#334155}.alc-pwa-step b{width:25px;height:25px;border-radius:999px;background:#E7F5F1;color:var(--alc-pwa-green);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}.alc-pwa-sheet-close{width:100%;margin-top:14px;min-height:46px;border:0;border-radius:999px;background:var(--alc-pwa-teal);color:#fff;font-weight:900;cursor:pointer}

/* Status / update notifications */
.alc-pwa-toast{position:fixed;left:50%;bottom:max(20px,calc(env(safe-area-inset-bottom,0px) + 16px));z-index:10090;display:flex;align-items:center;gap:10px;max-width:min(560px,calc(100vw - 28px));padding:11px 14px;border-radius:999px;background:#061A2E;color:#fff;box-shadow:0 16px 50px rgba(6,26,46,.25);font-size:.84rem;font-weight:800;opacity:0;transform:translate(-50%,18px);pointer-events:none;transition:.25s ease}.alc-pwa-toast.is-visible{opacity:1;transform:translate(-50%,0);pointer-events:auto}.alc-pwa-toast button{border:0;border-radius:999px;background:#EF8F2E;color:#14242A;font-weight:900;min-height:32px;padding:0 11px;cursor:pointer}

@media(display-mode:standalone){body{overscroll-behavior-y:contain}.alc-pwa-install{display:none!important}.alc-mainbar{background:rgba(255,255,255,.97)}.alc-header{box-shadow:0 7px 24px rgba(6,26,46,.08)}}
@media(max-width:620px){.alc-pwa-install{right:14px;left:14px;bottom:max(14px,env(safe-area-inset-bottom,0px));width:auto;grid-template-columns:auto 1fr}.alc-pwa-install-actions{grid-column:1/-1;justify-content:flex-end}.alc-pwa-install-btn{flex:1}.alc-preloader-card{border-radius:24px;padding:28px 24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}.alc-main,#alcPreloader,.alc-preloader-line::after,.alc-pwa-install,.alc-pwa-sheet,.alc-pwa-sheet-card,.alc-pwa-toast{animation:none!important;transition:none!important}body.alc-page-leaving .alc-main,body.alc-page-leaving .alc-footer{transform:none!important}}
