/* AItira V57.37 — installable PWA UI */
.aitira-pwa-install{position:fixed;left:50%;bottom:calc(78px + env(safe-area-inset-bottom));z-index:1140;transform:translateX(-50%);width:min(520px,calc(100% - 28px));background:rgba(255,255,255,.97);border:1px solid rgba(11,45,107,.14);border-radius:18px;box-shadow:0 18px 50px rgba(11,45,107,.18);padding:12px 12px 12px 14px;display:flex;align-items:center;gap:12px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.aitira-pwa-install[hidden]{display:none!important}.aitira-pwa-install__icon{width:42px;height:42px;border-radius:12px;flex:0 0 42px}.aitira-pwa-install__copy{min-width:0;flex:1}.aitira-pwa-install__copy b{display:block;font-size:14px;line-height:1.35;color:#0b2d6b}.aitira-pwa-install__copy small{display:block;margin-top:3px;font-size:11.5px;line-height:1.4;color:#66758b}.aitira-pwa-install__actions{display:flex;align-items:center;gap:5px}.aitira-pwa-install__button{border:0;border-radius:11px;background:#0b2d6b;color:#fff;font-size:12px;font-weight:800;min-height:38px;padding:0 13px;white-space:nowrap;cursor:pointer}.aitira-pwa-install__dismiss{border:0;background:transparent;color:#6c788a;font-size:19px;line-height:1;width:32px;height:36px;border-radius:9px;cursor:pointer}.aitira-pwa-install__dismiss:hover,.aitira-pwa-install__dismiss:focus-visible{background:#edf4ff;color:#0b2d6b}
.aitira-pwa-drawer-entry{padding:12px 14px 16px}.aitira-pwa-drawer-entry button{width:100%;min-height:44px;border:1px solid #cfe0f5;border-radius:13px;background:#f3f8ff;color:#0b2d6b;font:inherit;font-size:13px;font-weight:800;cursor:pointer}.aitira-pwa-drawer-entry button:before{content:'↓';display:inline-grid;place-items:center;width:21px;height:21px;margin-right:7px;border-radius:7px;background:#0b2d6b;color:#fff;font-size:12px;vertical-align:-1px}
.aitira-pwa-guide{position:fixed;inset:0;z-index:1300;display:grid;place-items:end center;padding:20px;background:rgba(7,20,42,.48)}.aitira-pwa-guide[hidden]{display:none!important}.aitira-pwa-guide__panel{width:min(520px,100%);background:#fff;border-radius:24px 24px 18px 18px;padding:22px;box-shadow:0 30px 80px rgba(0,0,0,.2)}.aitira-pwa-guide__panel header{display:flex;gap:12px;align-items:center}.aitira-pwa-guide__panel header img{width:48px;height:48px;border-radius:13px}.aitira-pwa-guide__panel h2{font-size:20px;margin:0;color:#0b2d6b}.aitira-pwa-guide__panel p{font-size:14px;line-height:1.65;color:#56657a}.aitira-pwa-guide__steps{margin:16px 0;padding:0;list-style:none;display:grid;gap:10px;counter-reset:pwa}.aitira-pwa-guide__steps li{counter-increment:pwa;display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.55;color:#263952}.aitira-pwa-guide__steps li:before{content:counter(pwa);display:grid;place-items:center;flex:0 0 25px;height:25px;border-radius:999px;background:#e6f4ff;color:#0b2d6b;font-size:12px;font-weight:900}.aitira-pwa-guide__actions{display:grid;grid-template-columns:1fr;gap:8px}.aitira-pwa-guide__actions:has(.aitira-pwa-guide__action:not([hidden])){grid-template-columns:1.35fr .65fr}.aitira-pwa-guide__action,.aitira-pwa-guide__close{width:100%;min-height:46px;border-radius:13px;font-size:14px;font-weight:800;cursor:pointer}.aitira-pwa-guide__action{border:0;background:#0b2d6b;color:#fff}.aitira-pwa-guide__close{border:1px solid #d6e2ef;background:#fff;color:#24425f}
@media(min-width:769px){.aitira-pwa-install{bottom:24px}.aitira-pwa-drawer-entry{display:none}}
@media(max-width:420px){.aitira-pwa-install{gap:9px;padding:10px 9px 10px 11px}.aitira-pwa-install__icon{width:38px;height:38px;flex-basis:38px}.aitira-pwa-install__copy b{font-size:13px}.aitira-pwa-install__copy small{font-size:10.5px}.aitira-pwa-install__button{padding:0 10px}}
@media(display-mode:standalone){.aitira-pwa-install,.aitira-pwa-drawer-entry{display:none!important}}

@media(max-width:820px){body.aitira-pwa-banner-visible .aitira-back-top-v5737,body.aitira-pwa-banner-visible .aitira-back-top-v5738{bottom:154px}}