:root { --pwa-bg: #f7f6f2; --pwa-surface: #fff; --pwa-navy: #071f3d; --pwa-ink: #071426; --pwa-muted: #5a6578; --pwa-border: #e2e8f0; --pwa-gold: #d7a84b; --pwa-gold-hover: #c59b27; }
body.pwa-install-open, body.pwa-flow-dialog-open { overflow: hidden; touch-action: none; }
.pwa-install-modal[hidden], .pwa-flow-dialog[hidden] { display: none; }
.pwa-install-modal { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 16px; isolation: isolate; }
.pwa-install-modal__backdrop, .pwa-flow-dialog { background: rgba(7, 31, 61, .70); backdrop-filter: blur(12px); }
.pwa-install-modal__backdrop { position: absolute; inset: 0; }
.pwa-install-modal__panel, .pwa-flow-dialog__panel { position: relative; z-index: 1; width: min(100%, 480px); max-height: calc(100dvh - 32px); overflow: auto; padding: 24px; border: 1px solid var(--pwa-border); border-radius: 26px; background: var(--pwa-surface); box-shadow: 0 30px 90px rgba(7, 20, 38, .28); color: var(--pwa-ink); overscroll-behavior: contain; }
.pwa-install-modal__panel::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: linear-gradient(90deg, transparent, var(--pwa-gold), transparent); }
.pwa-install-modal__brand, .pwa-flow-dialog__brand { display: block; width: min(150px, 48vw); height: auto; margin: 0 auto 16px; object-fit: contain; aspect-ratio: 640 / 737; }
.pwa-install-modal__badge, .pwa-flow-dialog__badge { display: inline-flex; align-items: center; gap: 9px; padding: 7px 11px; border: 1px solid #ecd8a8; border-radius: 999px; background: #fff8e8; color: #8c651e; font-size: 10px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.pwa-install-modal h2, .pwa-flow-dialog__panel h2 { margin: 19px 0 10px; color: var(--pwa-navy); font-size: clamp(28px, 8vw, 39px); line-height: 1.03; letter-spacing: -.045em; }
.pwa-install-modal p, .pwa-flow-dialog__panel > p { margin: 0; color: var(--pwa-muted); font-size: 14px; line-height: 1.65; }
.pwa-install-modal__benefits { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 20px 0; }
.pwa-install-modal__benefits div { min-width: 0; padding: 12px 9px; border: 1px solid var(--pwa-border); border-radius: 14px; background: #fbfaf7; text-align: center; }
.pwa-install-modal__benefits svg { width: 20px; height: 20px; color: #9b7226; }
.pwa-install-modal__benefits span { display: block; margin-top: 8px; color: var(--pwa-muted); font-size: 9px; font-weight: 800; line-height: 1.35; }
.pwa-install-modal__actions { display: grid; gap: 9px; }
.pwa-install-modal__primary, .pwa-install-modal__secondary { min-height: 52px; display: flex; align-items: center; justify-content: center; gap: 10px; padding: 0 18px; border-radius: 15px; font-weight: 900; font-size: 13px; text-decoration: none; cursor: pointer; }
.pwa-install-modal__primary { border: 1px solid var(--pwa-gold); background: var(--pwa-gold); color: var(--pwa-ink); }
.pwa-install-modal__primary:hover { background: var(--pwa-gold-hover); }
.pwa-install-modal__secondary { border: 1px solid var(--pwa-border); background: #fff; color: var(--pwa-navy); }

.pwa-install-page { min-height: 100vh; padding: 24px 16px calc(128px + env(safe-area-inset-bottom)); background: var(--pwa-bg); color: var(--pwa-ink); }
.pwa-install-page__shell { width: min(100%, 980px); margin: auto; }
.pwa-install-page__top { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.pwa-install-back { width: 44px; height: 44px; flex: 0 0 44px; display: grid; place-items: center; border: 1px solid var(--pwa-border); border-radius: 14px; background: #fff; color: var(--pwa-navy); text-decoration: none; }
.pwa-install-page__top small { display: block; color: #9b7226; font-size: 9px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.pwa-install-page__top h1 { margin: 5px 0 0; color: var(--pwa-navy); font-size: clamp(23px, 5vw, 36px); }
.pwa-install-hero { padding: clamp(24px, 6vw, 48px); border: 1px solid rgba(215, 168, 75, .45); border-radius: 28px; background: var(--pwa-navy); color: #f7f6f2; box-shadow: 0 20px 60px rgba(7, 20, 38, .16); }
.pwa-install-hero__brand { width: min(180px, 55vw); margin: 0 auto 20px; padding: 10px; border: 1px solid rgba(215,168,75,.42); border-radius: 20px; background: #fff; }
.pwa-install-hero__brand img { display: block; width: 100%; height: auto; object-fit: contain; aspect-ratio: 640 / 737; }
.pwa-install-hero__badge { display: inline-flex; padding: 7px 11px; border: 1px solid rgba(215, 168, 75, .55); border-radius: 999px; color: #D7A84B; font-size: 10px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.pwa-install-hero h2 { margin: 18px 0 12px; color: #fff; font-size: clamp(34px, 7vw, 62px); line-height: 1; }
.pwa-install-hero p { margin: 0; color: #c8d0da; font-size: clamp(14px, 2.5vw, 18px); line-height: 1.7; }
.pwa-install-section { margin-top: 18px; padding: clamp(20px, 5vw, 32px); border: 1px solid var(--pwa-border); border-radius: 24px; background: #fff; box-shadow: 0 16px 44px rgba(7, 20, 38, .07); }
.pwa-install-section__head { display: flex; align-items: center; gap: 13px; margin-bottom: 20px; }
.pwa-install-section__icon { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid #ecd8a8; border-radius: 15px; background: #fff8e8; color: #9b7226; }
.pwa-install-section__head small { display: block; color: #8c651e; font-size: 9px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.pwa-install-section__head h2 { margin: 4px 0 0; color: var(--pwa-navy); font-size: clamp(22px, 4vw, 30px); }
.pwa-install-steps { display: grid; gap: 10px; }
.pwa-install-step { display: grid; grid-template-columns: 44px 1fr auto; gap: 13px; align-items: center; padding: 15px; border: 1px solid var(--pwa-border); border-radius: 17px; background: #fbfaf7; }
.pwa-install-step__number { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid #ecd8a8; border-radius: 12px; color: #8c651e; font-size: 11px; font-weight: 900; }
.pwa-install-step strong, .pwa-install-step span { display: block; }
.pwa-install-step strong { color: var(--pwa-ink); font-size: 13px; }
.pwa-install-step span { margin-top: 5px; color: var(--pwa-muted); font-size: 11px; line-height: 1.55; }
.pwa-install-step__visual { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid #ecd8a8; border-radius: 13px; background: #fff; color: #9b7226; }
.pwa-notification-guide .pwa-install-step { grid-template-columns: 44px 1fr; }
.pwa-install-sticky { display: none; }
body:has(.pwa-install-page) .pwa-install-modal { display: none; }

.pwa-flow-dialog { position: fixed; inset: 0; z-index: 10020; display: grid; place-items: center; padding: 18px; isolation: isolate; }
.pwa-flow-dialog__backdrop { position: absolute; inset: 0; border: 0; background: transparent; }
.pwa-flow-dialog__panel { width: min(100%, 460px); padding: 22px; }
.pwa-flow-dialog__actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.pwa-flow-dialog__actions button { min-height: 48px; border: 1px solid var(--pwa-border); border-radius: 14px; background: #fff; color: var(--pwa-navy); font-weight: 850; cursor: pointer; }
.pwa-flow-dialog__actions .primary { border-color: var(--pwa-gold); background: var(--pwa-gold); color: var(--pwa-ink); }
.pwa-flow-dialog__actions--single { grid-template-columns: 1fr; }
.pwa-guest-notification__permission { margin-top: 16px; padding: 12px; border: 1px solid var(--pwa-border); border-radius: 20px; background: #fbfaf7; }
.pwa-guest-notification__head { display: flex; gap: 12px; align-items: flex-start; }
.pwa-guest-notification__logo { width: 44px; height: 44px; flex: 0 0 44px; padding: 4px; border: 1px solid var(--pwa-gold); border-radius: 12px; background: #fff; object-fit: contain; aspect-ratio: 1 / 1; }
.pwa-guest-notification__head span, .notification-status { color: var(--pwa-muted); font-size: 12px; }
.notification-status { display: block; min-height: 20px; margin-top: 12px; line-height: 1.55; }
.pwa-flow-dialog__reset { width: 100%; margin-top: 12px; padding: 8px; border: 0; background: transparent; color: var(--pwa-muted); font-weight: 700; font-size: 12px; text-decoration: underline; cursor: pointer; }
.pwa-flow-dialog__reset:hover { color: #8c651e; }
@media (min-width: 769px) { .pwa-install-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } .pwa-notification-guide .pwa-install-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 520px) { .pwa-install-modal__panel, .pwa-flow-dialog__panel { padding: 20px; border-radius: 22px; } .pwa-install-modal__brand, .pwa-flow-dialog__brand { width: 118px; } .pwa-install-step { grid-template-columns: 40px 1fr 38px; padding: 13px; } .pwa-flow-dialog__actions { grid-template-columns: 1fr; } }