/* Mobile PWA — iOS Safari & Android Chrome optimizations */

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    color-scheme: light dark;
}

body {
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
}

@supports (padding: env(safe-area-inset-top)) {
    header {
        padding-top: env(safe-area-inset-top);
    }

    footer {
        padding-bottom: calc(16px + env(safe-area-inset-bottom));
    }

    .map-full-container,
    .map-sidebar-overlay {
        padding-top: env(safe-area-inset-top);
    }
}

/* Standalone (home screen) mode */
@media (display-mode: standalone) {
    body {
        overscroll-behavior-y: none;
    }

    header {
        position: sticky;
        top: 0;
        z-index: 1000;
    }
}

/* iOS touch targets */
@media (hover: none) and (pointer: coarse) {
    a,
    [role="button"],
    summary {
        touch-action: manipulation;
    }

    .nav-links a,
    .btn-header-login,
    .btn-header-register,
    .mobile-nav-toggle,
    button,
    .btn-primary,
    .btn-secondary {
        min-height: 44px;
        touch-action: manipulation;
    }

    input,
    select,
    textarea {
        font-size: 16px !important; /* prevent zoom on focus */
    }
}

/* Install gate — lock scroll until dismissed */
body.pwa-install-locked,
body.ios-install-locked {
    overflow: hidden;
    height: 100vh;
    position: fixed;
    width: 100%;
}

body.pwa-install-locked > header,
body.pwa-install-locked > main,
body.pwa-install-locked > footer,
body.pwa-install-locked > .map-full-container,
body.ios-install-locked > header,
body.ios-install-locked > main,
body.ios-install-locked > footer,
body.ios-install-locked > .map-full-container {
    visibility: hidden;
}

/* Full-screen install experience (iOS + Android) */
.pwa-install-overlay,
.ios-install-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: max(24px, env(safe-area-inset-top)) 24px max(32px, env(safe-area-inset-bottom));
    background: linear-gradient(165deg, #081c15 0%, #1b4332 45%, #2d6a4f 100%);
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', sans-serif;
    text-align: center;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.pwa-install-overlay.is-visible,
.ios-install-overlay.is-visible {
    display: flex;
}

.pwa-install-overlay.is-leaving,
.ios-install-overlay.is-leaving {
    animation: iosInstallOut 0.35s ease forwards;
}

@keyframes iosInstallOut {
    to { opacity: 0; transform: scale(1.02); }
}

.pwa-install-card,
.ios-install-card {
    width: 100%;
    max-width: 380px;
    animation: iosInstallIn 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes iosInstallIn {
    from { opacity: 0; transform: translateY(24px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.pwa-install-icon-wrap,
.ios-install-icon-wrap {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 26px;
    overflow: hidden;
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.45),
        0 0 0 1px rgba(255, 255, 255, 0.12);
}

.pwa-install-icon-wrap img,
.ios-install-icon-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pwa-install-icon-label {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #fff;
    margin: -8px 0 18px;
    line-height: 1.3;
}

.pwa-install-icon-wrap--android + .pwa-install-icon-label {
    margin-top: -6px;
}

.pwa-install-icon-wrap--android {
    border-radius: 22%;
}

.pwa-install-badge,
.ios-install-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.pwa-install-badge--android {
    background: rgba(61, 220, 132, 0.15);
    border-color: rgba(61, 220, 132, 0.35);
    color: #b7f5cb;
}

.pwa-install-title,
.ios-install-title {
    font-family: 'Outfit', -apple-system, sans-serif;
    font-size: 1.65rem;
    font-weight: 800;
    line-height: 1.2;
    margin: 0 0 10px;
    color: #ffffff !important;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.45);
}

#pwa-entry-choice-title {
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff;
}

.pwa-install-subtitle,
.ios-install-subtitle {
    font-size: 0.95rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.82);
    margin: 0 0 28px;
}

.pwa-install-steps,
.ios-install-steps {
    display: none;
    text-align: left;
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 18px 20px;
    margin-bottom: 24px;
}

.pwa-install-steps.is-visible,
.ios-install-steps.is-visible {
    display: block;
    animation: iosInstallIn 0.35s ease;
}

.pwa-install-step,
.ios-install-step {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 16px;
}

.pwa-install-step:last-child,
.ios-install-step:last-child {
    margin-bottom: 0;
}

.pwa-install-step-num,
.ios-install-step-num {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #52b788;
    color: #081c15;
    font-weight: 800;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pwa-install-step-text,
.ios-install-step-text {
    font-size: 0.9rem;
    line-height: 1.45;
    padding-top: 3px;
}

.pwa-install-step-text strong,
.ios-install-step-text strong {
    color: #95d5b2;
}

.pwa-install-share-hint,
.ios-install-share-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed rgba(255, 255, 255, 0.15);
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.75);
}

.pwa-install-share-hint i,
.ios-install-share-hint i {
    font-size: 1.4rem;
    color: #007aff;
    animation: iosShareBounce 1.6s ease-in-out infinite;
}

@keyframes iosShareBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.pwa-install-share-hint--android i {
    color: #3ddc84;
}

.pwa-install-btn,
.ios-install-btn {
    width: 100%;
    border: none;
    border-radius: 14px;
    padding: 16px 20px;
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    touch-action: manipulation;
    transition: transform 0.15s, box-shadow 0.15s;
}

.pwa-install-btn:active,
.ios-install-btn:active {
    transform: scale(0.98);
}

.pwa-install-btn-primary,
.ios-install-btn-primary {
    background: linear-gradient(135deg, #52b788, #40916c);
    color: #fff;
    box-shadow: 0 8px 24px rgba(82, 183, 136, 0.45);
    margin-bottom: 12px;
}

.pwa-install-btn-primary--android {
    background: linear-gradient(135deg, #3ddc84, #00a152);
    box-shadow: 0 8px 24px rgba(61, 220, 132, 0.4);
}

.pwa-install-btn-enter,
.ios-install-btn-enter {
    display: none;
    background: #fff;
    color: #1b4332;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.pwa-install-btn-enter.is-visible,
.ios-install-btn-enter.is-visible {
    display: block;
}

.pwa-install-btn-skip,
.ios-install-btn-skip {
    background: transparent;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 10px;
    margin-top: 4px;
}

.pwa-install-features,
.ios-install-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 28px;
}

.pwa-install-feature,
.ios-install-feature {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 12px 10px;
    font-size: 0.78rem;
    line-height: 1.35;
}

.pwa-install-feature i,
.ios-install-feature i {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 6px;
    color: #95d5b2;
}

.pwa-entry-choices {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.pwa-entry-choice {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 132px;
    padding: 22px 12px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 16px;
    color: #fff;
    text-decoration: none;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.3;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.pwa-entry-choice i {
    display: block;
    font-size: 1.65rem;
    color: #95d5b2;
}

.pwa-entry-choice:active {
    transform: scale(0.98);
    background: rgba(255, 255, 255, 0.14);
}

#pwa-entry-observe {
    background: rgba(82, 183, 136, 0.18);
    border-color: rgba(82, 183, 136, 0.4);
}

/* iOS install hint v2: compact bottom sheet; the page remains visible behind it. */
#pwa-install-ios {
    align-items: center;
    justify-content: flex-end;
    padding: 16px 14px max(18px, env(safe-area-inset-bottom));
    background: rgba(4, 24, 17, 0.38);
    -webkit-backdrop-filter: blur(3px);
    backdrop-filter: blur(3px);
}

#pwa-install-ios .pwa-install-card {
    position: relative;
    box-sizing: border-box;
    max-width: 420px;
    padding: 20px;
    border: 1px solid rgba(15, 68, 48, 0.14);
    border-radius: 24px;
    background: #f9fcfa;
    box-shadow: 0 18px 55px rgba(5, 33, 23, 0.3);
    color: #103f31;
    text-align: left;
}

#pwa-install-ios .pwa-install-badge {
    margin: 0 0 12px 72px;
    padding: 4px 10px;
    border-color: rgba(15, 68, 48, 0.12);
    background: #e7f5ee;
    color: #176b4f;
    font-size: 0.65rem;
}

#pwa-install-ios .pwa-install-icon-wrap {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 58px;
    height: 58px;
    margin: 0;
    border-radius: 15px;
    box-shadow: 0 7px 18px rgba(10, 79, 55, 0.2);
}

#pwa-install-ios .pwa-install-icon-label,
#pwa-install-ios .pwa-install-features {
    display: none;
}

#pwa-install-ios .pwa-install-title {
    margin: 0 0 5px 72px;
    color: #093d2d !important;
    font-size: 1.13rem;
    line-height: 1.2;
    text-shadow: none;
}

#pwa-install-ios .pwa-install-subtitle {
    min-height: 34px;
    margin: 0 0 16px 72px;
    color: #657c74;
    font-size: 0.79rem;
    line-height: 1.4;
}

#pwa-install-ios .pwa-install-steps {
    margin: 2px 0 14px;
    padding: 14px;
    border-color: #d9e7e1;
    background: #f0f7f4;
    color: #234f40;
}

#pwa-install-ios .pwa-install-step {
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

#pwa-install-ios .pwa-install-step-num {
    width: 24px;
    height: 24px;
    background: #d7efe4;
    color: #0f674a;
    font-size: 0.75rem;
}

#pwa-install-ios .pwa-install-step-text {
    padding: 0;
    color: #365f51;
    font-size: 0.8rem;
}

#pwa-install-ios .pwa-install-step-text strong {
    color: #075f43;
}

#pwa-install-ios .pwa-install-share-hint {
    margin-top: 10px;
    padding-top: 10px;
    border-color: #ccddd6;
    color: #657c74;
}

#pwa-install-ios .pwa-install-btn {
    min-height: 46px;
    padding: 12px 16px;
    border-radius: 13px;
}

#pwa-install-ios .pwa-install-btn-primary {
    margin-bottom: 5px;
    background: #087858;
    box-shadow: 0 7px 18px rgba(8, 120, 88, 0.22);
}

#pwa-install-ios .pwa-install-btn-enter {
    margin-top: 6px;
    border: 1px solid #cfe0d9;
    background: #fff;
    box-shadow: none;
    color: #155a44;
}

#pwa-install-ios .pwa-install-btn-skip {
    display: block;
    margin: 0;
    color: #687d75;
}

#pwa-install-ios.is-leaving {
    animation-duration: 0.26s;
}

@media (max-width: 370px), (max-height: 670px) {
    #pwa-install-ios .pwa-install-card { padding: 16px; border-radius: 20px; }
    #pwa-install-ios .pwa-install-icon-wrap { top: 16px; left: 16px; width: 52px; height: 52px; }
    #pwa-install-ios .pwa-install-badge,
    #pwa-install-ios .pwa-install-title,
    #pwa-install-ios .pwa-install-subtitle { margin-left: 64px; }
    #pwa-install-ios .pwa-install-step { margin-bottom: 7px; }
}