/* Inspiration PWA invitation — layout and decoration only.
   Button appearance is owned by the shared button-system.css. */
@property --lamha-install-ring-angle {
    syntax: '<angle>';
    inherits: false;
    initial-value: 0deg;
}

.lamha-install-dock[hidden] { display: none !important; }
.lamha-install-dock { display: none; }

@media (max-width: 767.98px) {
    .lamha-install-dock:not([hidden]) {
        position: fixed;
        z-index: calc(var(--z-sticky, 1010) + 3);
        display: block;
        inset-inline: 12px;
        bottom: var(--lamha-install-bottom, calc(14px + env(safe-area-inset-bottom, 0px)));
        direction: rtl;
        pointer-events: none;
    }

    .lamha-install-card {
        position: relative;
        isolation: isolate;
        display: grid;
        grid-template-columns: 44px minmax(0, 1fr) auto;
        align-items: center;
        gap: 11px;
        width: min(100%, 350px);
        min-height: 74px;
        margin-inline: auto;
        padding: 11px 13px;
        border: 1px solid color-mix(in srgb, var(--border-default) 85%, var(--accent-primary));
        border-radius: var(--radius-xl);
        background: color-mix(in srgb, var(--bg-elevated) 96%, var(--bg-primary));
        color: var(--text-primary);
        box-shadow: 0 9px 27px color-mix(in srgb, var(--bg-primary) 50%, transparent),
                    0 1px 4px color-mix(in srgb, var(--text-primary) 5%, transparent);
        -webkit-backdrop-filter: blur(14px) saturate(115%);
        backdrop-filter: blur(14px) saturate(115%);
        pointer-events: auto;
        animation: lamha-install-enter 320ms var(--ease-out, ease-out) both;
    }

    /* A narrow, low-contrast perimeter highlight, not a neon outline. */
    .lamha-install-card > * { position: relative; z-index: 1; }

    .lamha-install-card::before {
        content: '';
        position: absolute;
        z-index: 0;
        inset: -1px;
        padding: 1px;
        border-radius: inherit;
        background: conic-gradient(
            from var(--lamha-install-ring-angle),
            transparent 0deg,
            transparent 240deg,
            color-mix(in srgb, var(--accent-primary) 24%, transparent) 285deg,
            color-mix(in srgb, var(--text-primary) 48%, var(--accent-primary)) 308deg,
            transparent 345deg
        );
        -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        -webkit-mask-composite: xor;
        mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        mask-composite: exclude;
        pointer-events: none;
        animation: lamha-install-border-trace 12s linear infinite;
    }

    .lamha-install-card__glow {
        position: absolute;
        z-index: 0;
        inset: 0;
        border-radius: inherit;
        background: radial-gradient(circle at 94% 24%,
            color-mix(in srgb, var(--accent-primary) 9%, transparent), transparent 42%);
        pointer-events: none;
    }

    .lamha-install-card__app {
        position: relative;
        display: grid;
        place-items: center;
        width: 44px;
        height: 44px;
    }

    .lamha-install-card__app-ring {
        position: absolute;
        inset: -3px;
        border-radius: var(--radius-lg);
        border: 1px solid color-mix(in srgb, var(--accent-primary) 28%, transparent);
        background: color-mix(in srgb, var(--accent-primary) 8%, transparent);
        transform: rotate(-7deg);
        animation: lamha-install-icon-breathe 7s ease-in-out infinite alternate;
    }

    .lamha-install-card__app img {
        position: relative;
        width: 42px;
        height: 42px;
        object-fit: cover;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-xs);
    }

    .lamha-install-card__copy {
        min-width: 0;
        text-align: start;
    }

    .lamha-install-card__eyebrow {
        display: block;
        margin-bottom: 2px;
        color: var(--text-muted);
        font: 500 10px/1.35 var(--font-family-base);
    }

    .lamha-install-card__copy h2 {
        margin: 0;
        color: var(--text-primary);
        font: 600 14px/1.4 var(--font-family-base);
        text-wrap: balance;
    }

    .lamha-install-card__copy p {
        margin: 2px 0 0;
        color: var(--text-secondary);
        font: 400 11px/1.4 var(--font-family-base);
    }

    .lamha-install-card__cta {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        flex: 0 0 auto;
    }
    .lamha-install-card__cta svg { width: 15px; height: 15px; }

    .lamha-install-card__dismiss {
        position: absolute !important;
        z-index: 2;
        top: -11px;
        inset-inline-end: -9px;
    }
    .lamha-install-card__dismiss svg { width: 13px; height: 13px; }
}

@media (max-width: 359.98px) {
    .lamha-install-dock:not([hidden]) { inset-inline: 10px; }
    .lamha-install-card {
        grid-template-columns: 40px minmax(0, 1fr) auto;
        gap: 8px;
        padding: 10px;
    }
    .lamha-install-card__app { width: 40px; height: 40px; }
    .lamha-install-card__app img { width: 38px; height: 38px; }
    .lamha-install-card__copy h2 { font-size: 12px; }
    .lamha-install-card__copy p { font-size: 10px; }
    .lamha-install-card__eyebrow { font-size: 9px; }
}

/* Safari's manual flow lives in a separate, small modal.
   It is never presented as a browser-native installation prompt. */
.lamha-install-guide {
    box-sizing: border-box;
    width: min(380px, calc(100vw - 32px));
    max-width: 380px;
    max-height: calc(100dvh - 36px);
    margin: auto;
    padding: 23px 22px 20px;
    overflow-y: auto;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    background: var(--bg-elevated);
    color: var(--text-primary);
    box-shadow: var(--shadow-xl);
    direction: rtl;
    text-align: start;
    pointer-events: auto;
}
.lamha-install-guide::backdrop {
    background: rgba(8, 12, 15, .62);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}
.lamha-install-guide__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}
.lamha-install-guide__icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    background: var(--bg-surface);
    color: var(--accent-primary);
}
.lamha-install-guide__icon svg { width: 20px; height: 20px; }
.lamha-install-guide h2 {
    margin: 0 0 7px;
    color: var(--text-primary);
    font: 600 19px/1.45 var(--font-family-base);
}
.lamha-install-guide p {
    margin: 0 0 17px;
    color: var(--text-secondary);
    font: 400 13px/1.7 var(--font-family-base);
}
.lamha-install-guide__steps {
    display: grid;
    gap: 11px;
    padding: 0;
    margin: 0 0 20px;
    list-style: none;
}
.lamha-install-guide__steps li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font: 400 13px/1.6 var(--font-family-base);
}
.lamha-install-guide__steps strong {
    color: var(--text-primary);
    font-weight: 600;
}
.lamha-install-guide__step-icon {
    flex: 0 0 36px;
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    color: var(--accent-primary);
}
.lamha-install-guide__step-icon svg { width: 18px; height: 18px; }

@keyframes lamha-install-enter {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes lamha-install-border-trace {
    to { --lamha-install-ring-angle: 360deg; }
}
@keyframes lamha-install-icon-breathe {
    from { opacity: .55; transform: rotate(-7deg); }
    to { opacity: .83; transform: rotate(-4deg); }
}
@media (prefers-reduced-motion: reduce) {
    .lamha-install-card,
    .lamha-install-card::before,
    .lamha-install-card__app-ring { animation: none !important; }
}